Patent application number | Description | Published |
20110233349 | SUPPORT FRAME - A support frame to support an electronic component of a computer system is provided. The support frame includes four support posts and two pairs of brackets mounted on the support posts. Each bracket includes a bottom surface and two side edges extending from opposite sides of the bottom surface along the same axis. A guide member is slidably mounted between one pair of brackets. The guide member includes a main body and two sliding portions positioned on opposite sides of the main body. A plurality of rolling members is movably mounted between the sliding portion and the corresponding side edges of the at least one pair of brackets. The electronic component is secured to the main body, and generating an amount of roll friction when the electronic component is inserted into or withdrawn from the brackets. | 09-29-2011 |
20120057284 | COMPUTER ENCLOSURE - A computer enclosure includes a side panel, and a number of rolling assemblies mounted on the side panel. When the rolling assemblies contact a surface, the computer enclosure can be moved with rolling of the rolling assemblies on the surface. | 03-08-2012 |
20120073478 | COMPUTER DESK - A computer desk includes a desk body, a desktop, and a cover. The desktop defines a first groove and a second groove defined at a bottom of the first groove for receiving a liquid crystal display. The cover detachably covers the first groove. | 03-29-2012 |
20120086644 | KEYBOARD - A keyboard includes a mainbody, a number of keys, an interface, a control circuit, a switch, and a light emitting diode (LED). The interface includes a first group of pins and a second group of pins. The first and second groups of pins are connected to a motherboard. One of the second group of pins receives a +5V_standby voltage or a +3.3V_standby voltage from the motherboard. The control circuit is set inside the mainbody and is connected to the keys and the first group of pins of the interface. One of the second group of pins of the interface is further connected to an anode of the LED through the switch, and a cathode of the LED is grounded. | 04-12-2012 |
20120093556 | KEYBOARD KEY OF INPUT DEVICE - A key includes a frame with a top, a fluorescent layer coated on the top, and a symbol protruding up from the fluorescent layer. | 04-19-2012 |
20120133261 | ENCLOSURE WITH SLIDE ASSEMBLIES - An enclosure includes a bottom plate, and a plurality of slide assemblies fixed to the bottom plate. Each of the plurality of slide assemblies includes a fixed member fixed to the bottom plate, and a rotary member rotatably received in the fixed member. The rotary member includes a first fixed and a second fixed portions, and a wheel. The first fixed portion is fixed to the second fixed portion, the second fixed portion is connected to the fixed member, and the wheel is fixed to the first fixed portion. The rotary member is operable to be in a first position to expose the wheels for moving the enclosure, and in a second position to be received in the fixed member. | 05-31-2012 |
20120137036 | BASIC INPUT OUTPUT SYSTEM REFRESH APPARATUS - A basic input output system (BIOS) refresh apparatus includes a jumper device, which includes a first pin, a second pin connected to a power source through a resistor, a third pin, and a grounded fourth pin. A master BIOS socket includes a voltage pin connected to the power source and a signal pin connected to the first pin of the jumper device. A slave BIOS socket includes a voltage pin connected to the power source and a signal pin connected to the third pin of the jumper device. Other pins of the master BIOS socket are correspondingly connected to other pins of the slave BIOS socket. The signal pin of the master BIOS socket or the slave BIOS socket receives high level signal to make a corresponding BIOS chip mounted thereon work when the first or third pin is connected to the second pin of the jumper device. | 05-31-2012 |
20120140395 | MONITOR WITH RETRACTABLE KEYBOARD - An assembly includes a monitor, a base, a post extending up from the base for supporting the monitor, and a keyboard. The base defines a receiving space for receiving the keyboard. | 06-07-2012 |
20120146345 | FIXING APPARATUS FOR BATTERY - A fixing apparatus includes a base and a latch. A number of fixing holes is defined in the base for receiving supporting posts of different batteries. A first end of the latch is pivotably connected to a side of the base, and a second end opposite to the first end of the latch is detachably engaged with an opposite side of the base. A resilient tab extends downwards from a middle of the latch. | 06-14-2012 |
20120146801 | POWER-SAVING REMINDER CIRCUIT FOR COMPUTER - An anode of a light emitting diode (LED) and a second terminal of a third electrical switch are connected to a first power source. First terminals of the first and second electrical switches are respectively connected to a second power source and a suspend signal pin. A second terminal of the first electrical switch is connected to a cathode of the LED and an output pin of a counter chip. A second terminal of a second electrical switch is connected to the first power source through a first resistor and a first terminal of the third electrical switch. A third terminal of the third electrical switch is grounded through second and third resistors and a capacitor in sequence and a voltage pin of the counter chip. | 06-14-2012 |
20120147581 | MOUNTING APPARATUS FOR EXPANSION CARDS - A mounting apparatus for mounting an expansion card with a cover plate to a rear panel includes a retaining member fixed to the rear panel, and a pressing member slidably attached to the retaining member. The pressing member can be slid down to press the cover plate of the expansion card. The pressing member can be slid up to release the cover plate of the expansion card. | 06-14-2012 |
20120154992 | ELECTRONIC DEVICE - An electronic device includes a shell, and a wire holder. The wire holder includes a plate mounted to an outer side of the shell, and a number of arc-shaped latches extending out from the plate, to hold cables of peripheral connectors. | 06-21-2012 |
20120268175 | ADAPTOR CIRCUIT FOR POWER SUPPLY - A adaptor circuit for a power supply includes a first comparison circuit, a timing circuit; and a second comparison circuit. An input of the first comparison circuit is electrically connected to a PS_ON terminal. The first comparison circuit includes a diode. An input of the second comparison circuit is electrically connected to the diode of the first comparison circuit via the timing circuit. When the PS_ON signal is powered on, the diode is off, and the timing circuit charges up in a predetermined time, and the second comparison circuit outputs a PWR_GOOD signal after the predetermined time. When the PS_ON signal is powered off, the diode turns on, and the timing circuit discharges, so the second comparison circuit stops outputting a PWR_GOOD signal. | 10-25-2012 |
20120268377 | KEYBOARD AND ELECTRONIC DEVICE USING SAME - A keyboard for an electronic device includes a main body, a test indicator positioned on an outside surface of the main body, and an interface electrically connected to both the main body and the test indicator. Both the main body and the test indicator are electrically connected to a main board of an electronic device through the interface. The electronic device can be operated using the keyboard, and the test indicator indicates the working status of the electronic device. | 10-25-2012 |
20120273172 | HEAT DISSIPATION DEVICE - A heat dissipation device for a computer case is positioned over a hole of the computer case. The heat dissipation device includes a fan, two motors, two plates, and a controller. The fan is fixed in the computer case, and covers the hole. The two motors are positioned at two opposite sides of the fan. Each motor has a motor shaft parallel to a fan shaft of the fan. The two plates are respectively fixed on the two motor shafts. A distance between the two plates along the direction parallel to the motor rotor is greater than or equal to the thickness of the board. A controller is electrically connected to the fan and the two motors. The controller controls the two motors rotate the two boards for exposing or blocking the hole as the fan is on or off. | 11-01-2012 |
20130160034 | POSITIONING STRUCTURE FOR HOLDING OPTICAL DISK DRIVE AND ELECTRONIC DEVICE USING THE SAME - A positioning structure for fixing an optical disk drive includes a case and a tray. The case includes a support plate and a cover located on the support plate, a receiving cavity is defined between the support plate and the cover. A groove is defined in the support plate. The tray includes a sidewall and a fixing portion located adjacent to the sidewall. The fixing portion includes a clasp portion, and the clasp portion is received in the groove. | 06-20-2013 |
20130214721 | PORTABLE ELECTRONIC DEVICE COMPRISING SOLAR POWERED FUNCTION - A portable electronic device includes a battery, a normal charge module, a solar powered module, and a switch. The normal charge module charges the battery from a commercial power source. The solar powered module includes a solar panel and a voltage converting circuit, the solar panel converts light into electricity outputs a voltage of the electricity to the voltage converting circuit, the voltage converting circuit converts the voltage output from the solar panel into a charging voltage, and rectifies and filters the charging voltage which is then output to the battery, to charge the battery. The switch selectively connects the battery either to the normal charge module or to the solar powered module. | 08-22-2013 |
20130301209 | PCI CARD SECURING MECHANISM - A Peripheral Component Interconnection (PCI) card securing mechanism includes a fixing assembly and an operating assembly. The fixing assembly includes a sidewall defining a notch and a clasp, and a fixing plate attaching to a PCI card. The fixing plate includes a resisting portion, and a clasp portion engaging with the clasp. The operating assembly includes a rotary body including an elastic strip, and a cover fixed on the sidewall. The cover is received in the notch. The rotary body is rotatably received in the cover. The resisting portion is inserted into the cover, and the rotary body is rotated to move into the cover to allow the resisting portion to be clamped between the elastic strip and a peripheral wall of the cover. The rotary body is rotated to move out of the cover when removing the PCI card. | 11-14-2013 |
20130308264 | HOLDING FRAME FOR HARD DISK DRIVES - A holding frame includes a holder body, a printed circuit board, a rotatable cover, and a subsidiary hard disk drive assembly. The rotatable cover is rotatably connected to the holder body. The subsidiary hard disk drive assembly is slidably attached to the rotatable cover, and faces the printed circuit board. | 11-21-2013 |
20130313990 | DISPLAY AND LIGHT SOURCE - A device includes a light emitting diode (LED) module and a switch. The switch further includes a first contact grounded through a first resistor, a second contact grounded through a second resistor, and a fixed contact connecting to the LED module. When the fixed contact is connected to the first contact and the first resistor, the device is operated as a display device and the LED module is operated as a backlight source for the display device. When the fixed contact is connected to the second contact and the second resistor, the LED module is operated as a light source. | 11-28-2013 |
20130318636 | COMPUTER CHASSIS WITH PROTECTION AGAINST INSECTS - A computer chassis includes a chassis body, a control unit, a motor unit, a gate unit and a detection unit. The chassis body defines an opening. The motor unit is electronically connected to the control unit. The gate unit is connected to the motor unit. The detection unit is electronically connected to the control unit. The gate unit and the detection unit are positioned in the opening, the detection unit detects and sends a detection signal to the control unit, the control unit receives the detection signal and control the motor unit to closes the gate unit. | 11-28-2013 |
20140175902 | DISCHARGE CIRCUIT FOR POWER SUPPLY UNIT - A discharge circuit for a power supply unit includes a pulse width modulator (PWM) chip, a first and second electronic switch, and a resistor. The first electronic switch receives a power good signal from the power supply unit. When a system power terminal outputs a voltage later than a stand-by power terminal, a voltage creep outputted by the PWM chip is discharged through the resistor and the second electronic switch. | 06-26-2014 |
20140175903 | DISCHARGE CIRCUIT FOR POWER SUPPLY UNIT - A discharge circuit includes a pulse width modulator (PWM) chip, a first and second electronic switch, and a resistor. The first electronic switch receives a voltage creep from the PWM chip. When the voltage creep is less than a voltage making the first electronic switch to turned on, the voltage creep is discharged through the resistor and the second electronic switch. | 06-26-2014 |
20140176114 | TIME SEQUENCE CIRCUIT FOR POWER SUPPLY UNIT - A time sequence circuit for a power supply unit includes first through tenth resistors, first and second electronic switches, first through fourth diodes, and a capacitor. Each of the first and second electronic switches includes first through third terminals. When the power supply unit outputs all voltages, the power supply unit outputs a high-voltage level power good signal. If one of the voltages is not outputted, the power supply unit outputs a low-voltage level power good signal. | 06-26-2014 |
20140177297 | POWER SUPPLY CIRCUIT - A power supply circuit preventing any overvoltage to an electronic element includes a voltage conversion unit and a voltage clamping unit. The voltage conversion unit converts voltage of a power supply into an operation voltage of the electronic element, and outputs the converted voltage through an output terminal of the voltage conversion unit. When the voltage output from the output terminal of the voltage conversion unit is more than the operation voltage of the electronic element, the voltage clamping unit effectively clamps the voltage output from the output terminal of the voltage conversion unit down to the operation voltage of the electronic element. | 06-26-2014 |
20140184126 | FAN CONTROL CIRCUIT - A fan control circuit includes a hardware controller, a rectifier circuit, first to third electronic switches, and a fan. When the hardware controller outputs a pulse width modulation (PWM) signal to the rectifier circuit and the fan, the rectifier circuit transforms the PWM signal into a direct current (DC) voltage and outputs the DC voltage to the first electronic switch. The first electronic switch is turned on, and the second and third electronic switches are turned off. A rotation speed of the fan is controlled by the PWM signal received from the hardware controller. When the hardware controller does not output the PWM signal, the first electronic switch is turned off, the second and third electronic switches are turned on, a DC power supply supplies power to the fan through the third electronic switch, and the fan rotates at full speed. | 07-03-2014 |
20140184181 | POWER GOOD SIGNAL GENERATION CIRCUIT - A power good signal generation circuit includes first and second resistors, a comparator, and first and second electronic switches. A power source is grounded through the first and second resistors. A non-inverting input of the comparator is connected to a power circuit. An inverting input of the comparator is connected between the first and second resistors. The comparator output controls the first electronic switch and the first electronic switch controls the operation of the second electronic switch. When the power circuit is operating properly, the power good signal generation circuit outputs a high level signal indicating power good, but when the power circuit is not operating properly a low level signal indicating power not good is output. | 07-03-2014 |
20140184265 | TEST CIRCUIT FOR POWER SUPPLY UNIT - A test circuit includes a power supply unit, a number of resistors, a switch, and a number of light-emitting diodes (LEDs). A first pin of the power supply unit is coupled to the switch. A second pin of the power supply unit is coupled to a system power terminal The first system power terminal is coupled to an anode of a first LED through a first resistor. A cathode of the first LED is grounded. When the switch is turned on, the power supply unit receives a power-on signal through the first pin. If the power supply unit is qualified, the first LED emits light. | 07-03-2014 |
20140184283 | TIME SEQUENCE CIRCUIT FOR POWER SUPPLY UNIT - A time sequencing circuit for a power supply unit to ensure the correct sequencing of system voltages for a computer from a power supply unit includes first to ninth resistors, first to fifth electronic switches, and a capacitor. Each of the first to fifth electronic switches includes first to third terminals. When the power supply unit outputs all required voltages, the power supply unit outputs a high-voltage level indicating power good and the computer can start up. If any one of the required voltages is not being outputted, the power supply unit outputs a low-voltage level good signal until any non-output of voltage is cured. | 07-03-2014 |
20140185173 | PROTECTION CIRCUIT FOR CENTRAL PROCESSING UNIT - A protection circuit for a central processing unit (CPU) includes a power circuit, two comparators, a number of resistors, a thermistor, and an electronic switch. A non-inverting input terminal of the comparator is coupled to a first power terminal. An inverting input terminal of the comparator is connected to ground through the thermistor. An output terminal of the comparator is coupled to the electronic switch. When an operation temperature of the CPU exceeds a predefined temperature, the comparator enables the electronic switch to be turned on, to reduce an operation frequency of the CPU. | 07-03-2014 |
20140187078 | ELECTRONIC DEVICE AND CONNECTOR DETECTION CIRCUIT THEREOF - A connector detection circuit is used for detecting whether a first connector of an electronic device is in sufficient connection with a second connector of a connection device. The connector detection circuit includes a pressure sensing module, a switch unit, and an indicator. The pressure sensing module is located under the pins of the first connector, to sense whether there is pressure applied on each pin of the first connector by a corresponding pin of the second connector, and to output sensed results. The switch unit is connected to the pressure sensing module to receive the sensed results, and is connected to the indicator to control the indicator to indicate whether the first connector and the second connector have a sufficient connection with each other according to the sensed results. | 07-03-2014 |
20140189412 | TIME SEQUENCE CIRCUIT FOR POWER SUPPLY UNIT - A time sequencing circuit for a power supply unit to ensure the correct sequencing of system voltages for a computer from a power supply unit includes first to fifth resistors, an electronic switch, first to third comparators, and a capacitor. Each of the first to third comparators includes an inverting input terminal, a non-inverting input terminal, and an output terminal When the power supply unit outputs all required voltages, the power supply unit outputs a high-voltage level indicating power good and the computer can start up power good signal. If one of the voltages is not outputted, the power supply unit outputs a low-voltage level good signal until any non-output of voltage is cured. | 07-03-2014 |
20140217890 | HANDHELD DEVICE AND POWER SUPPLY CIRCUIT THEREOF - A handheld device includes a backlight driving unit and a power supply circuit for powering the backlight driving unit. The power supply circuit includes a power management unit, a battery, a first electronic switch, a second electronic switch, and a control unit. When a voltage of a second terminal of the second electronic switch is less than a reference voltage of the control unit, the control unit turns on the first electronic switch and turns off the second electronic switch. The backlight driving unit is powered by the battery through the first electronic switch. When the voltage of the second terminal of the second electronic switch is more than the reference voltage of the control unit, the control unit turns off the first electronic switch and turns on the second electronic switch. The backlight driving unit is powered by the PMU through the second electronic switch. | 08-07-2014 |
20140218047 | LOAD-TESTING CIRCUIT FOR USB PORTS - A load-testing circuit is used for simulating maximum standard load currents for different types of USB ports. The load-testing circuit includes a first electronic switch, a second electronic switch, and a current selection module including a plurality of current branch circuits. When one of the current branch circuits is activated, a voltage at a third terminal of the first electronic switch is supplied to a first terminal of the second electronic switch through the activated current branch circuit to turn on the second electronic switch. A current of the third terminal of the first electronic switch is approximately equal to a current of the activated current branch circuit. | 08-07-2014 |
20140253022 | CHARGE CIRCUIT - A charge circuit includes a comparator, first through third electronic switches, first through tenth resistors. A voltage for charging a battery is output to an output of the charge circuit. The output of the charge circuit is grounded through the first and second resistors in that order. A node between the first and second resistors is electrically connected to a non-inverting input terminal of the comparator. An inverting input terminal of the comparator is electrically connected to an anode of the battery. An output terminal of the comparator is electrically connected to the first and third electronic switches. The first electronic switch is electrically connected to the second electronic switch. The second and third electronic switches are selectively turned on according to a voltage of the anode of the battery to change a charging current to the battery. | 09-11-2014 |
20140265630 | PHASE DETECTION CIRCUIT - A phase detection circuit includes first to third power input modules, first to third power input terminals, an alarm module, first to fifth electronic switches, and a power management module. The power input modules are used to convert pulse signals from a multi-phase power supply into direct current voltages and output the direct current voltages to the first to third electronic switches. When the multi-phase power supply operates abnormally, no direct current voltages are output to the first to third electronic switches and the alarm module alarms. | 09-18-2014 |
20140268466 | POWER PROTECTION CIRCUIT - A power protection circuit includes a power source, a first voltage division module, a second voltage division module, a comparison module, an electronic switch, and a power module. The first voltage division module divides a voltage from the power source and outputs a first voltage. The second voltage division module divides the voltage from the power source and outputs a second voltage. The second voltage has a negative temperature coefficient. A temperature of the second voltage division module increases when a temperature of the power module increases. The comparison module is used to compare the first voltage to the second voltage and output first or second signals corresponding to the comparing result. The electronic switch is turned on or off when the electronic switch receives the first or second signals from the comparison module. | 09-18-2014 |
20140285244 | POWER-ON CIRCUIT - A power-on circuit is connected to a video graphics array (VGA) connector of a display, a power supply unit (PSU), and a super input output (SIO) chip of a motherboard. The power-on circuit includes first to fourth electronic switches. The VGA connector is connected to the first electronic switch. The first electronic switch is connected to the second electronic switch. The second electronic switch is respectively connected to the third electronic switch and the fourth electronic switch. The fourth electronic switch is connected to the SIO chip. The power-on circuit could power on the motherboard via the power button on the display. | 09-25-2014 |
20140292257 | ELECTRONIC DEVICE AND CHARGING CIRCUIT THEREOF - A charging circuit is used to charge a rechargeable battery. The charging circuit includes a control unit, a voltage conversion unit, and a charging and display unit. The control unit is used to control the voltage conversion unit to operate. The voltage conversion unit is used to convert a voltage of a power supply into a charging voltage of the rechargeable battery, and output the charging voltage to the charging and display unit. When the voltage conversion unit outputs the charging voltage, the charging and display unit charges the rechargeable battery with the charging voltage. When the voltage conversion unit does not output the charging voltage, the charging and display unit prevents a leakage of the rechargeable battery. The charging and display unit is also used to display a charging state of the rechargeable battery. | 10-02-2014 |
20140292258 | ELECTRONIC DEVICE AND CHARGING CIRCUIT THEREOF - A charging circuit is used to charge a rechargeable battery. The charging circuit includes a voltage conversion unit and a diode. The voltage conversion unit is electrically connected to an anode of the diode. A cathode of the diode is electrically connected to a positive terminal of the rechargeable battery. A negative terminal of the rechargeable battery is grounded. The voltage conversion unit is used to convert a voltage of a power supply into an operation voltage, and output the operation voltage to the diode. When the voltage conversion unit outputs the operation voltage, the diode is turned on. The operation voltage is reduced by the diode into a charging voltage of the rechargeable battery, and the rechargeable battery is charged by the charging voltage. When the voltage conversion unit does not output the charging voltage, the diode is turned off to prevent leakage of the rechargeable battery. | 10-02-2014 |
20140298055 | ENERGY SAVING CIRCUIT OF COMPUTER - An energy saving circuit of a computer is connected between a power supply and a motherboard. The energy saving circuit includes first to fifth electronic switches and a sensor. When the computer is in a stand-by state and the sensor senses a person nearby, the motherboard of the computer receives a standby voltage and the motherboard maintains the stand-by state. When the sensor senses no one nearby, the motherboard does not receive the standby voltage and the motherboard is placed in a power off state. | 10-02-2014 |
20140300999 | EXCESS POWER PROTECTION CIRCUIT - A protection circuit against excess power includes a power supply, a converter, a voltage divider, a comparison module, and a switch. The converter converts a first input voltage from the power supply into a first output voltage. The voltage divider divides the first output voltage into a first divided voltage. Using negative-coefficient thermistors as resistances, the first divided voltage increases when a temperature around the voltage divider increases. The comparison module compares the first divided voltage to a preset voltage and outputs a first or a second signal corresponding to the result of the comparison. The switch allows the power supply to continue operating or to shut down according to the first or to the second signal. | 10-09-2014 |
20140306536 | POWER SUPPLY CIRCUIT - Power supply circuit comprises an under voltage protection module and a voltage conversion module electrically connected to the under voltage protection module. The under voltage protection module is electrically connected to a first power supply and a second power supply. The voltage conversion module is connected to the first power supply. When a voltage of the first power supply is in a normal range, the under voltage protection module offers the second power supply to power the voltage conversion module. The voltage conversion module converts the voltage of the first power supply into an operational voltage, and outputs the operational voltage. When the voltage of the first power supply is less than a threshold voltage, the under voltage protection module does not offer the second power supply to the voltage conversion module, and the voltage conversion module does not operate. | 10-16-2014 |
20140306685 | SEQUENCE CIRCUIT - A sequence circuit includes a power output terminal, first to third power input terminals, first to sixth resistors, first to tenth filed effect transistors (FETs), first to third inductors, a first capacitor, a second capacitor, and first to third drivers. The sequence circuit ensures that different voltages work in a correct sequence. | 10-16-2014 |
20140307352 | OVERVOLTAGE PROTECTION CIRCUIT - An overvoltage protection circuit includes a first connector connected to an alternating current (AC) power source, a second connector connected to an electronic device, an alternating current to direct current (AC/DC) rectifying circuit, a voltage regulating diode, a relay, a first electronic switch, and a second electronic switch. The first connector is connected to the AC/DC rectifying circuit. The AC/DC rectifying circuit is connected to the first electronic switch through the voltage regulating diode. The first electronic switch is connected to the second electronic switch. The second electronic switch is connected to the relay. The first connector is connected to the second connector through the relay. | 10-16-2014 |
20140313038 | DETECTION DEVICE - A detection device includes a detection circuit and a temperature measuring device. The detection circuit is used to detect an electronic component causing a short circuit in a circuit module and includes a power source, a light emitting diode (LED), a first connecting terminal connected to a cathode of the LED, and a second connecting terminal An anode of the LED is connected to an anode terminal of the power source. The first connecting terminal and the second connecting terminal are connected the first node and the second node, respectively. The temperature measuring device includes a number of test terminals for contacting the electronic components to measure and show temperatures of the electronic components. If a short circuit occurs, the LED is turned on. The short circuited electronic component is identified by reading the temperatures of the test terminals. | 10-23-2014 |
20140313620 | VOLTAGE PROTECTION CIRCUIT - Voltage protection circuit connected between a current protection circuit and a load. The voltage protection circuit includes a comparator, an inverter, and an electronic switch. The current protection circuit is connected between the load and a power supply circuit for protecting the load from over-current. When an output voltage of the power supply circuit is less than a rated voltage of the load, the load receives the output voltage of the power supply circuit as normal. The power supply circuit stops outputting the output voltage to the load for protection, when the output voltage of the power supply circuit is greater than the rated voltage of the load. | 10-23-2014 |
20140313625 | VOLTAGE PROTECTION CIRCUIT - A voltage protection circuit includes a first power source, a power circuit, a comparator, and a electronic switch. The power circuit provides an output voltage to the comparator. The comparator compares the output voltage with a reference voltage. The electronic switch controls the power circuit according to the comparison. When the output voltage is larger than the reference voltage, the electronic switch controls the power circuit to stop providing the output voltage. | 10-23-2014 |
20140317426 | ENERGY SAVING CIRCUIT OF COMPUTER - Energy saving circuit of a computer is connected between a power supply and a motherboard. The energy saving circuit includes six electronic switches and a switch. When the computer is in the stand-by state, and the switch is pressed, the motherboard of the computer receives a standby voltage and the motherboard maintains the stand-by state. The energy-saving circuit can shut off the standby voltage by pressing the switch when the computer is powered off to save energy. | 10-23-2014 |
20140320072 | TIME ADJUSTING CHARGE CIRCUIT - A charge circuit for charging a battery includes a converter and a timer. The converter converts alternating current (AC) of an AC power supply into direct current (DC) and outputs a DC voltage to the battery through a first resistor. The timer is used to set a period of time and stop charging the battery after the set period of time. | 10-30-2014 |
20140320106 | POWER SUPPLY CIRCUIT - A power supply circuit comprises an under voltage protection unit and a voltage conversion unit electrically connected to the under voltage protection unit. The under voltage protection unit and the voltage conversion unit are electrically connected to a power supply. When a voltage of the power supply is in a normal range, the under voltage protection unit outputs a first control signal to the voltage conversion unit. The voltage conversion unit converts the voltage of the power supply into an operation voltage, and outputs the operation voltage. When the voltage of the power supply is less than a threshold voltage, the under voltage protection unit outputs a second control signal to the voltage conversion unit, and the voltage conversion unit does not operate. | 10-30-2014 |
20140321003 | POWER SUPPLY CIRCUIT - Power supply circuit comprises an under voltage protection unit and a voltage conversion unit electrically connected to the under voltage protection unit. The under voltage protection unit comprises a control chip, an npn-type bipolar junction transistor (BJT), a pnp-type BJT, and first fourth resistors. The under voltage protection unit and the voltage conversion unit are electrically connected to a power supply. When a voltage of the power supply is in a normal range, the under voltage protection unit outputs a first control signal to the voltage conversion unit. The voltage conversion unit converts the voltage of the power supply into an operation voltage, and outputs the operation voltage. When the voltage of the power supply is less than a threshold voltage, the under voltage protection unit outputs a second control signal to the voltage conversion unit, and the voltage conversion unit does not operate. | 10-30-2014 |
20140365700 | EXPANSION BOARD FOR MEMORY CARDS - An expansion board that can be inserted into a first memory slot is provided. The expansion board includes a circuit board, a number of second memory slots, a frequency divider, and an edge connector. The second memory slots and the frequency divider are arranged on the circuit board. The edge connector is set on a side of the circuit board to engage in the first memory slot. The second memory slots and the frequency divider are coupled to the edge connector, to communicate with the first memory slot via the edge connector. | 12-11-2014 |
20140376167 | MANAGEMENT DEVICE FOR ELECTRONIC DEVICE - A management device includes a control module, a display module, and an input module. The control module includes a control chip and a detecting unit. The detecting unit is used to receive first signals corresponding to a working status of hard disks and a backplane. The display module is coupled to the control chip to display parameters presenting the working status of the hard disks. The input module is used to input signals to control the display module to display more detailed parameters of the hard disks. | 12-25-2014 |
20150016004 | OVER-CURRENT PROTECTION CIRCUIT - A circuit protecting the components of a power circuit against passing an over-current is connected to an enable terminal of a pulse width modulation (PWM) controller of a power supply circuit on a motherboard, protecting the field effect transistors (FETs) of a first power circuit of the power supply circuit. The protecting circuit includes a first protection circuit. When a current of the first power circuit is increased, the temperatures of the FETs of the first power circuit also increase. The first protection circuit then outputs a low-level signal to the enable terminal of the PWM controller and the PWM controller stops operation thereby protecting the FETs of the first power circuit. | 01-15-2015 |
20150019883 | POWER SUPPLY CIRCUIT FOR CENTRAL PROCESSING UNIT - A power supply circuit for a central processing unit (CPU) includes a comparing circuit, first to third switch circuits, first and second compensation circuits, a pulse width modulation (PWM) controller, a first power circuit connected to a first output pin of the PWM controller, and a second power circuit connected to a second output pin of the PWM controller. When a motherboard operates normally, the comparing circuit outputs a first control signal to control the first and third switch circuits to be turned on. The second switch circuit is turned off. The first compensation circuit provides a compensation signal to the PWM controller. When the motherboard is powered off, the comparing circuit outputs a second control signal to control the first and third switch circuits to be turned off. The second switch circuit is turned on. The second compensation circuit provides a compensation signal to the PWM controller. | 01-15-2015 |
20150028934 | SEQUENCE CIRCUIT - A sequence circuit includes first through third signal terminals, first through ninth resistors, and first through fifth electronic switches. The sequence circuit receives a first signal through the first signal terminal. The sequence circuit receives a second signal through the second signal terminal. The sequence circuit outputs a third signal through the third signal terminal. The sequence circuit is used to ensure the sequence of the first through third signals. | 01-29-2015 |
20150033040 | POWER SUPPLY CIRCUIT FOR CENTRAL PROCESSING UNIT - A power supply circuit for supplying power to a central processing unit (CPU) of a computer includes a pulse width modulation (PWM) controller, a control circuit, a switch circuit, a first current protection circuit, a second current protection circuit, a first power circuit, and a second power circuit. When the computer is turned on, a first current protection threshold is set by the PWM controller through the first current protection circuit. When the computer is in a standby mode, a second current protection threshold is set by the PWM controller through the second current protection circuit. | 01-29-2015 |
20150033041 | POWER SUPPLY CIRCUIT FOR CENTRAL PROCESSING UNIT - A power supply circuit applied to a central processing unit (CPU) of a computer includes a pulse width modulation (PWM) controller, a control circuit, a first switch circuit, a second switch circuit, a first compensation circuit, a second compensation circuit, a first power circuit, and a second power circuit. When the computer is turned on, the PWM controller regulates duty cycles of pulse signals and outputs the regulated pulse signals to the first and second power circuits according to a first compensation signal, to provide a stable voltage to the CPU. When the computer is in a standby mode, the PWM controller regulates duty cycles of pulse signals and outputs the regulated pulse signals to the first power circuit according to a second compensation signal, to provide a stable voltage to the CPU. | 01-29-2015 |
Patent application number | Description | Published |
20090022221 | METHOD FOR VIDEO LAYERED CODING, DEVICE FOR CODING AND DECODING IN INTERLACED MODE - A video layered coding or decoding method in an interlaced mode, including: dividing a frame of a current layer into fields after interlacing; determining a field in the current layer at the same time point as a frame in an upper layer according to a corresponding relation on a time axis; and predicting the frame in the upper layer through the corresponding field at the same time point, so as to realize inter-layer predictive coding or decoding. | 01-22-2009 |
20100034293 | METHOD AND APPARATUS OF MULTI-VIEW CODING AND DECODING - A method and an apparatus of multi-view coding and decoding are provided. In the process of encoding multi-view video images, a frame number and view identifier information of the image that uses auxiliary reference information are written into a code stream, and sent to the decoder. The decoder obtains the frame number and the view identifier information of the image that uses the auxiliary reference information, and determines the auxiliary reference information applied to a specified image according to the frame number and the view identifier information. Errors of the image may be concealed according to the auxiliary reference information. | 02-11-2010 |
20100195715 | METHOD AND APPARATUS FOR ADAPTIVE FRAME PREDICTION - An adaptive frame prediction method includes: using at least one block partition method to partition an MB that needs to perform intra-frame prediction; using at least one prediction mode to predict each sub-block in each block partition result and obtaining a sub-block residual of a current sub-block; selecting multiple transformation methods according to the sub-block type to transform each sub-block residual and obtain the code-rate distortion ratio of the current sub-block; performing frame prediction for the MB according to the block partition method, the prediction mode, and the transformation method corresponding to the code-rate distortion ratio of a minimum value among all code-rate distortion ratios. An adaptive prediction apparatus disclosed herein includes: a block partition module, a predicting module, a transforming module, a selecting module, and a frame predicting module. The method and the apparatus herein perform the intra-frame or inter-frame coding flexibly, get more adaptive to the local texture statistic features of the MBs, and improve the coding efficiency. | 08-05-2010 |
20100266048 | VIDEO ENCODING AND DECODING METHOD AND DEVICE, AND VIDEO PROCESSING SYSTEM - A video encoding and decoding method and device and a video processing system are provided. In the encoding method and device, ordinate and abscissa position information of each block in a searching area is established by selecting an appropriate origin of coordinates of the searching area; meanwhile, an offset of a current macro block is encoded by using information of peripheral blocks of the macro block encoded currently as a context for encoding position offset information of a corresponding macro block in an adjacent view reference image of the current macro block. In the decoding method and device, position information of a corresponding macro block in a coordinate system is obtained by parsing offset information of the corresponding macro block of the current macro block, and motion information of the corresponding macro block is used as motion information of the current macro block. So the coding efficiency is increased. | 10-21-2010 |
20130129242 | Method and Device for Generating a Predicted Value of an Image - A method and device for generating a predicted value of image that are mostly used to generate a predicted value of a current block during image encoding or decoding. The method includes: determining a searching scope, wherein multiple motion vectors are included in the searching scope; performing up-sampling interpolations on first reference blocks, corresponding to the motion vector in the searching scope, in a reference image of the current block by using a first filter to obtain up-sampled first reference blocks; by using the up-sampled first reference blocks, obtaining at least one candidate motion vector corresponding to the current block; performing up-sampling interpolations on second reference blocks, corresponding to the at least one candidate motion vector, in the reference image of the current block by using a second filter to obtain up-sampled second reference blocks; combining the up-sampled second reference blocks to obtain a predicted value of the current block. | 05-23-2013 |
20130215964 | Scanning Method and Device, and Reverse Scanning Method and Device - A scanning method and device, and a reverse scanning method and device in coding and decoding technologies are provided. The scanning method includes: receiving quantized transformed coefficients of a current block; obtaining a prediction direction of the current block; finding, according to the prediction direction, a scanning order corresponding to the prediction direction of the current block from a mapping relationship table of the prediction direction and the scanning order, wherein at least one scanning order in the mapping relationship table of the prediction direction and the scanning order corresponds to at least two prediction directions; and performing scanning processing on the coefficients by using the scanning order corresponding to the prediction direction of the current block. With the solutions of the present invention, the number of the scanning orders used in coding and decoding is decreased, and system complexity of a codec system is reduced. | 08-22-2013 |
20130216146 | Image Encoding and Decoding Methods and Related Devices - Image encoding and decoding methods and related devices are provided. An image encoding and decoding method includes: for a sub-image block obtained by partitioning an image block, determining at least two position parameters, in which the at least two position parameters include a first position parameter and a second position parameter, the first position parameter identifies whether the sub-image block is a rectangle or not a rectangle, and the second position parameter identifies endpoint information of the sub-image block; determining an encoding sequence of the first position parameter and the second position parameter according to a partition manner of the image block; and encoding the at least two position parameters according to the determined encoding sequence. | 08-22-2013 |
20130216147 | Image Encoding and Decoding Methods and Related Devices - Image encoding and decoding methods and related devices are provided. An image encoding and decoding method includes: for a sub-image block obtained by partitioning an image block, determining at least two position parameters, in which the at least two position parameters include a first position parameter and a second position parameter, the first position parameter identifies whether the sub-image block is a rectangle or not a rectangle, and the second position parameter identifies endpoint information of the sub-image block; determining an encoding sequence of the first position parameter and the second position parameter according to a partition manner of the image block; and encoding the at least two position parameters according to the determined encoding sequence. | 08-22-2013 |
20130315309 | MOTION PREDICTION OR COMPENSATION METHOD - Embodiments of the present invention provide a motion prediction or compensation method during a video coding and decoding process. A motion prediction or compensation method provided in the embodiments of the present invention includes: acquiring a candidate motion vector set; conducting a refined search for an optimal motion vector based on information of the candidate motion vector set; and performing motion prediction or compensation by using the motion vector acquired by the refined search. This improves coding performance and meanwhile maintains reasonable complexity. | 11-28-2013 |
20130315313 | METHOD AND APPARATUS FOR ROUNDING COORDINATE VALUE OF NON-INTEGER PIXEL POSITION MOTION VECTOR - The present disclosure provides a method and an apparatus for rounding a coordinate value of a non-integer pixel position motion vector. The method includes: rounding a coordinate value of a non-integer pixel position motion vector, which includes: for each dimension of coordinates of the non-integer pixel position motion vector, when a coordinate in the dimension is a non-integer pixel position, rounding the coordinate value of the non-integer pixel position motion vector in the dimension to one of integer pixel coordinate positions A and B if distances from the coordinate of the non-integer pixel position motion vector in the dimension to the integer pixel coordinate positions A and B adjacent to the non-integer pixel position in the dimension are the same, where an integer pixel coordinate position is determined by a sign of the coordinate value of the non-integer pixel position motion vector in the dimension. | 11-28-2013 |
20140098862 | ENCODING OR DECODING METHOD AND APPARATUS - Embodiments of the present invention provide an encoding or decoding method and apparatus. The method includes: extracting first information in a bitstream; determining a chroma component intra prediction mode according to the first information; when the chroma component intra prediction mode cannot be determined according to the first information, extracting second information in the bitstream; and determining the chroma component intra prediction mode according to the second information, where the first information includes information for indicating whether the chroma component intra prediction mode is a DM mode or an LM mode, the second information is used to indicate a remaining mode as the chroma component intra prediction mode, and the remaining mode is one of available chroma component intra prediction modes other than a mode that may be determined according to the first information. | 04-10-2014 |
20140233641 | INTRA-FRAME DECODING METHOD AND APPARATUS FOR SIGNAL COMPONENT SAMPLING POINT OF IMAGE BLOCK - Embodiments of the present invention provide an intra-frame decoding method and apparatus for a signal component sampling point of an image block. The method includes: obtaining prediction mode information about a first signal component of a current block from a video code stream; determining a prediction mode for the first signal component of the current block, where the prediction mode for the first signal component of the current block is one of a DM mode and an LM mode; obtaining a prediction value of a first signal component sampling point of the current block according to the prediction mode for the first signal component of the current block; and obtaining a reconstruction value of the first signal component sampling point of the current block. The technical solutions provided by the embodiments of the present invention reduce complexity of implementing a decoding end. | 08-21-2014 |
20140233643 | TRANSFORMATION MODE ENCODING AND DECODING METHOD AND APPARATUS - Embodiments of the present invention disclose a transformation mode encoding and decoding method and apparatus. A correlation between the prediction mode and the transformation mode is used, and an optimal transformation mode candidate set is simplified, thereby saving resources when an index of an optimal transformation mode is encoded in encoding header information. In addition, encoding efficiency is higher when an encoding end elects a transformation mode. | 08-21-2014 |
20140233650 | Intra-Frame Prediction and Decoding Methods and Apparatuses for Image Signal - An intra-frame decoding method is provided. The method includes: obtaining, from a video code stream, prediction mode information of a first signal component of a current block; determining a prediction mode of the first signal component of the current block from a prediction mode set of the first signal component of the current block according to the prediction mode information of the first signal component of the current block, where the prediction mode set of the first signal component of the current block includes at least one of a linear model above (LMA) mode and a linear model left (LML) mode; obtaining a predicted value of a first signal component sampling point of the current block; and obtaining a reconstructed value of the first signal component sampling point of the current block according to the predicted value of the first signal component sampling point of the current block. | 08-21-2014 |
20140241423 | IMAGE CODING AND DECODING METHODS AND APPARATUSES - An embodiment of the present invention provides an image coding method, where the coding method includes: performing predictive coding on an image; performing transform coding on the image on which the predictive coding has been performed; performing, by using a quantization matrix, quantization coding on the image on which the transform coding has been performed, where the quantization matrix is a matrix reflecting image quantization step information, the quantization matrix includes an M*N quantization matrix and an N*M quantization matrix, and the N*M quantization matrix is obtained by transposing the M*N quantization matrix; and performing entropy coding on the image on which the quantization coding has been performed, and coding the M*N quantization matrix, so as to generate a code stream. In the present invention, the number of bits required for coding a quantization matrix is effectively saved, thereby improving compression efficiency. | 08-28-2014 |
20140247880 | VIDEO IMAGE CODING AND DECODING METHOD AND APPARATUS - The present invention relates to a method for coding and decoding a video signal, and provides a method for coding a video signal, including: determining space adjacent motion information of a parallel motion processing region PR; determining time adjacent motion information of a current block, where the current block is located in the parallel motion processing region PR; determining a candidate mot ion information set according to the space adjacent motion information of the parallel motion processing region PR and the time adjacent motion information of the current block; selecting motion information of the current block from the candidate motion information set, and sending a motion information indication of the current block to a decoding end, so as to assist the decoding end in determining the motion information of the current block; and performing motion compensation coding for the current block according to the motion information of the current block. | 09-04-2014 |
20140328399 | ENCODING OR DECODING METHOD AND APPARATUS - Embodiments of the present invention provide an encoding or decoding method and apparatus. The method includes: extracting first information in a bitstream; determining a chroma component intra prediction mode according to the first information; when the chroma component intra prediction mode cannot be determined according to the first information, extracting second information in the bitstream; and determining the chroma component intra prediction mode according to the second information, where the first information includes information for indicating whether the chroma component intra prediction mode is a DM mode or an LM mode, the second information is used to indicate a remaining mode as the chroma component intra prediction mode, and the remaining mode is one of available chroma component intra prediction modes other than a mode that may be determined according to the first information. | 11-06-2014 |
20140341282 | ENCODING OR DECODING METHOD AND APPARATUS - Embodiments of the present invention provide an encoding or decoding method and apparatus. The method includes: extracting first information in a bitstream; determining a chroma component intra prediction mode according to the first information; when the chroma component intra prediction mode cannot be determined according to the first information, extracting second information in the bitstream; and determining the chroma component intra prediction mode according to the second information, where the first information includes information for indicating whether the chroma component intra prediction mode is a DM mode or an LM mode, the second information is used to indicate a remaining mode as the chroma component intra prediction mode, and the remaining mode is one of available chroma component intra prediction modes other than a mode that may be determined according to the first information. | 11-20-2014 |
Patent application number | Description | Published |
20110315895 | LUMINESCENT GLASS ELEMENT, PRODUCING METHOD THEREOF AND LUMINESCING METHOD THEREOF - The present invention relates to a luminescent glass element comprising a luminescent glass substrate, which a metal layer is positioned on a surface thereof. The metal layer is provided with a metal microstructure. The luminescent glass substrate has composite oxides represented as the following formula: aM | 12-29-2011 |
20110315896 | LUMINESCENT GLASS ELEMENT, PRODUCING METHOD THEREOF AND LUMINESCING METHOD THEREOF - The present invention relates to a luminescent glass element comprising a luminescent glass substrate, which a metal layer is positioned on a surface thereof. The metal layer is provided with a metal microstructure. The luminescent glass substrate has composite oxides represented as the following formula: aM | 12-29-2011 |
20120001091 | LUMINESCENT GLASS ELEMENT, PRODUCING METHOD THEREOF AND LUMINESCING METHOD THEREOF - The present invention relates to a luminescent glass element comprising a luminescent glass substrate, which a metal layer is positioned on a surface thereof. The metal layer is provided with a metal microstructure. The luminescent glass substrate has composite oxides represented as the following formula: aM | 01-05-2012 |
20120001092 | LUMINESCENT GLASS ELEMENT, PRODUCING METHOD THEREOF AND LUMINESCING METHOD THEREOF - The present invention relates to a luminescent glass element comprising a luminescent glass substrate, which a metal layer is positioned on a surface thereof. The metal layer is provided with a metal microstructure. The luminescent glass substrate has composite oxides represented as the following formula: aM | 01-05-2012 |
20120001093 | LUMINESCENT GLASS ELEMENT, PRODUCING METHOD THEREOF AND LUMINESCING METHOD THEREOF - The present invention relates to a luminescent glass element comprising a luminescent glass substrate, which a metal layer is positioned on a surface thereof. The metal layer is provided with a metal microstructure. The luminescent glass substrate has composite oxides represented as the following formula: aM | 01-05-2012 |
20120001535 | LUMINESCENT GLASS ELEMENT, PRODUCING METHOD THEREOF AND LUMINESCING METHOD THEREOF - The present invention relates to a luminescent glass element comprising a luminescent glass substrate, which a metal layer is positioned on a surface thereof. The metal layer is provided with a metal microstructure. The luminescent glass substrate has composite oxides represented as the following formula: aM | 01-05-2012 |
20120132856 | OXIDE LUMINESCENT MATERIALS ACTIVATED BY TRIVALENT THULIUM AND THEIR PREPARATIONS - The present invention relates to oxide luminescent materials activated by trivalent thulium and their preparations. The luminescent materials are the compounds with the following general formula: (RE | 05-31-2012 |
20120175560 | ZnO GREEN LUMINESCENT MATERIAL AND ITS PREPARATION - The present invention relates to ZnO green luminescent material and its preparation. The ZnO green luminescent material is prepared by doping a trivalent rare earth ion compound and a Li compound into zinc oxide material. The method comprises the following steps: (1) weighing raw material in the stoichiometric ratio of formula ZnO: xA, yLi, (2) grinding the raw material, sintering it at 800-1200° C. for 2-8 h, cooling to the room temperature, and then obtaining the ZnO green luminescent material. The present ZnO green luminescent material doped with trivalent rare earth ion compound and Li compound has high stability and luminous intensity, and has higher low-voltage cathode ray luminescence efficiency. The method can easily be operated and can be used widely. | 07-12-2012 |
20120175661 | SEMICONDUCTOR LIGHT EMITTING PACKAGE AND METHOD OF MANUFACTURING THE SAME - A semiconductor light emitting package includes a substrate, an encapsulating material, a semiconductor light emitting chip disposed on the substrate, wires; and an integrated glass-fluorescent powder compound light-emitting structure. The encapsulating material and the integrated glass-fluorescent powder compound light-emitting structure are packaged on the semiconductor light emitting chip, the integrated glass-fluorescent powder compound light-emitting structure is coated on the encapsulating material. The semiconductor light-emitting package has a large light-emitting area, high uniformity which can effectively avoid “halo” phenomenon, and long working life. The present invention also relates to a method for manufacturing semiconductor light emitting package, which can be implemented at low temperature and improve the reliability and the stability of the light-emitting property of the compound light-emitting structure. | 07-12-2012 |
20120199791 | BISMUTH ION SENSITIZED RARE EARTH GERMANATE LUMINESCENCE MATERIALS AND PREPARATION METHODS THEREOF - Bismuth ion sensitized rare earth germanate luminescence materials and preparation methods are disclosed. The luminescence materials are the compounds of the following general formula (Y | 08-09-2012 |
20120235093 | BORATE LUMINOUS MATERIAL AND PREPARATION METHOD THEREOF - Borate luminous material is provided, wherein, comprises the compound of following structural formula: M | 09-20-2012 |
20120248965 | FIELD EMISSION DEVICE FOR EMITTING WHITE LIGHT - A field emission device for emitting white light is provided. The device includes a cathode plate assembly ( | 10-04-2012 |
20120273727 | SILICATE LUMINESCENT MATERIAL AND ITS PREPARATION METHOD - Silicate luminescent material and preparation method thereof are provided. The structural formula of the silicate luminescent material is Zn | 11-01-2012 |
20120286205 | BOROSILICATE LUMINESCENT MATERIAL AND PREPARING METHOD THEREOF - Provided are a borosilicate luminescent material and a preparing method thereof. The borosilicate luminescent material has a chemical formula of aM | 11-15-2012 |
20120286206 | GREEN LUMINESCENT MATERIAL OF TERBIUM DOPED GADOLINIUM BORATE AND PREPARing METHOD THEREOF - A green luminescent material of terbium doped gadolinium borate is provided. The luminescent material has a formula of M | 11-15-2012 |
20120292570 | TERBIUM DOPED PHOSPHATE-BASED GREEN LUMINESCENT MATERIAL AND PREPARATION METHOD THEREOF - Terbium doped phosphate-based green luminescent material and preparation method thereof are provided. The chemical formula of the material is M | 11-22-2012 |
20120302717 | COPOLYMER CONTAINING FLUORENYLPORPHYRIN-ANTHRACENE, PREPARATION METHOD AND APPLICATION THEREOF - A copolymer containing fluorenylporphyrin-anthracene is disclosed, which comprises a polymer represented by formula (1), in which R | 11-29-2012 |
20120302763 | QUINOID THIOPHENE ORGANIC PHOTOELECTRIC MATERIAL, PREPARATION METHOD THEREOF AND APPLICATION THEREOF - Quinoid thiophene organic photoelectric material with formula (1), method for its preparation and application thereof are provided, wherein R | 11-29-2012 |
20120308760 | LUMINESCENT GLASS, PRODUCING METHOD THEREOF AND LUMINESCENT DEVICE - A luminescent glass comprises glass matrix. Said glass matrix comprises a glass part and a complex part of glass and fluorescent powder, which is embedded in said glass part. Said complex part of glass and fluorescent powder comprises glass material and fluorescent powder dispersed in said glass material. Said fluorescent powder is of cerium-doped yttrium aluminum garnet series. A method for producing the luminescent glass and a luminescent device comprising the luminescent glass are also provided. The luminescent glass and the luminescent device have good luminescence reliability, high luminescence stability and long service life. The method can be carried out at a relatively low temperature. | 12-06-2012 |
20120312374 | CONJUGATED FLUORENE POLYMER, PREPARING METHOD THEREOF AND SOLAR CELL DEVICE - A conjugated fluorene polymer is provided, which is defined by structure formula (1), wherein: R | 12-13-2012 |
20130000698 | LIGHT CONVERGENCE DEVICE, MANUFACTURING METHOD THEREOF AND SOLAR BATTERY SYSTEM - A light convergence device, a manufacturing method thereof and a solar battery system are provided. The light convergence device ( | 01-03-2013 |
20130001444 | WHITE LIGHT LUMINESCENT DEVICE BASED ON PURPLE LIGHT LEDS - The present invention relates to a white light luminescent device based on purple light LED. The white light luminescent device includes a housing, a support plate, at least one purple light LED semiconductor light source, and a piece of high silica luminescent glass. The support plate is received in the housing. The at least one purple light LED semiconductor light source is positioned on the support plate. The piece of high silica luminescent glass doped with Eu ions is opposite to the purple light LED semiconductor light source. One surface of the high silica luminescent glass away from the purple light LED semiconductor light source is coated with a phosphor layer formed with a selection from a mixture of yellow phosphor and red phosphor, a mixture of green phosphor and red phosphor, and yellow phosphor. | 01-03-2013 |
20130005932 | FLUORENE COPOLYMER, METHOD FOR PREPARATION AND USE THEREOF - A fluorene copolymer, method for preparation thereof, and use thereof are provided. Said fluorene copolymer comprises copolymer represented by formula (I), wherein R | 01-03-2013 |
20130005933 | COPOLYMER COMPRISING ANTHRACENE AND BENZOSELENADIAZOLE, PREPARING METHOD AND USES THEREOF - A copolymer comprising anthracene and benzoselenadiazole, preparing method and uses thereof are disclosed. The copolymer is represented by formula (I), wherein n is a natural number from 10 to 1000, a is 1 or 2, b is 0, 1 or 2, X, Y are O, S, Se, SO | 01-03-2013 |
20130005989 | HETEROCYCLIC QUINOID THIOPHENE ORGANIC PHOTOELECTRIC MATERIAL, PREPARATION METHOD AND APPLICATION THEREOF - A heterocyclic quinoid thiophene organic photoelectric material, which comprises a compound represented by formula (1), in which R | 01-03-2013 |
20130011551 | QUANTUM DOT-GLASS COMPOSITE LUMINESCENT MATERIAL AND MANUFACTURING METHOD THEREOF - A quantum dot-glass composite luminescent material is provided, the base of which is nanometer pore glass. The nanometer pore glass is doped with luminescent quantum dot. A manufacturing method for the luminescent material is also provided, which includes: step one, preparing an aqueous or organic solution of a single luminescent quantum dot, or a mixed aqueous or organic solution of two or more luminescent quantum dots; step two, immersing the nanometer pore glass in the solution of step one for at least ten minutes; step three, taking the immersed nanometer pore glass out of the solution and drying it in the air, wrapping and packaging the nanometer pore glass with resin, and obtaining the quantum dot-glass composite luminescent material after solidifying it. The composite luminescent material and manufacturing method thereof are suitable for industrialization and have a broad application in the fields of illumination, LED, display and so on. | 01-10-2013 |
20130015402 | RARE EARTH ION DOPED LANTHANUM GALLATE LUMINOUS MATERIAL CONTAINING METAL PARTICLES AND PREPARATION METHOD THEREOFAANM Zhou; MingjieAACI ShenzhenAACO CNAAGP Zhou; Mingjie Shenzhen CNAANM Ma; WenboAACI ShenzhenAACO CNAAGP Ma; Wenbo Shenzhen CNAANM Lv; TingAACI ShenzhenAACO CNAAGP Lv; Ting Shenzhen CN - A rare earth ion doped lanthanum gallate luminous material containing metal particles and preparation method thereof are provided. The chemical formula of the lanthanum gallate luminous material is La | 01-17-2013 |
20130037747 | ALUMINATE FLUORESCENT MATERIALS AND PREPARATION METHODS THEREOF - Aluminate fluorescent materials and preparation methods thereof are provided. The fluorescent materials include a core and a shell coating the core. The core is metal nano particle, the shell is fluorescent powder represented by the following chemical formula: (Ce | 02-14-2013 |
20130062562 | ALUMINATE-BASED FLUORESCENT POWDER COATED BY METAL NANOPARTICLE AND PRODUCTION METHOD THEREOF - An aluminate-based fluorescent powder coated by metal nanoparticles. The formula thereof is (Y | 03-14-2013 |
20130062563 | FLUORESCENT MATERIALS USED IN FIELD EMISSION AND PREPARATION METHODS THEREOF - Fluorescent materials used in field emission and preparation methods thereof are provided. The said fluorescent materials are a mixture consisting of Zn | 03-14-2013 |
20130069005 | TRANSPARENT GLASS CERAMIC EMITTING WHITE LIGHT AND PREPARATION METHOD THEREOF - A transparent glass ceramic emitting white light and preparation method thereof are provided. The chemical formula of the transparent glass ceramic is aSiO | 03-21-2013 |
20130069006 | OXYHALIDE LUMINESCENT MATERIAL DOPED WITH RARE EARTH CONTAINING METAL PARTICLE AND PRODUCTION METHOD THEREOF - An oxyhalide luminescent material doped with rare earth containing metal particles is provided. The formula thereof is Re′ | 03-21-2013 |
20130071689 | RARE EARTH ELEMENTS DOPING ON YTTRIUM OXIDE LUMINESCENT THIN FILM CONTAINING CONDUCTIVE OXIDES AND PREPARATION METHODS THEREOF - A rare earth elements doping on yttrium oxide luminescent thin film containing conductive oxides and preparation methods thereof are provided. The said luminescent thin film is consisted of Y | 03-21-2013 |
20130072654 | QUINOXALINE CONJUGATED POLYMER CONTAINING FUSED-RING THIOPHENE UNIT, PREPARATION METHOD AND USES THEREOF - A quinoxaline conjugated polymer containing fused-ring thiophene unit is disclosed, and the general formula of molecular structure thereof is formula (I). In the formula, x+y=2, 1≦x<2, n is an integer and 103-21-2013 | |
20130072693 | QUINOID SILAFLUORENE ORGANIC SEMICONDUCTOR MATERIAL, PREPARATION METHOD AND USE THEREOF - A quinoid silafluorene organic semiconductor material represented by formula (I) is disclosed, in which R | 03-21-2013 |
20130075658 | FLUORESCENT POWDER OF HALOGEN SILICATE CONTAINING NANO-METAL PARTICLES AND PREPARATION METHOD THEREOF - Provided is a fluorescent powder of halogen-silicate containing nano-metal particles with the formula of CaX | 03-28-2013 |
20130075659 | LUMINESCENT MATERIAL OF SILICATE AND PREPARING METHOD THEREOF - A luminescent material of silicate is provided. The luminescent material has a formula of Ln | 03-28-2013 |
20130084385 | METHOD FOR PRODUCING CORE-SHELL MAGNETIC ALLOY NANOPARTICLE - A method for producing core-shell magnetic alloy nanoparticle, comprising: step 1, dissolving nickel compound to produce solution; step 2, adding surfactant into the solution; step 3, dissolving the first reducing agent to produce the first reducing solution; step 4, adding the first reducing solution into the solution obtained from step 2, obtaining nickel nano-collosol by stirring and aging; step 5, adding metallic compound into the nickel nano-collosol; step 6, dissolving the second reducing agent to produce the second reducing solution; step 7, adding the second reducing solution into the mixed solution obtained from step 5; step 8, allow the product to stand, then discarding the supernatant, redispersing in water or absolute ethyl alcohol to obtain the core-shell magnetic alloy nanoparticle using nickel as the core. | 04-04-2013 |
20130096270 | PORPHYRIN COPOLYMER CONTAINING THIENOTHIADIAZOLE UNITS, PREPARATION METHOD AND USES THEREOF - A porphyrin copolymer containing thienothiadiazole units, preparation method and uses thereof are disclosed. The copolymer has the structural formula (I), wherein: R | 04-18-2013 |
20130099162 | BORATE BASED RED LIGHT EMITTING MATERIAL AND PREPARATION METHOD THEREOF - A borate based red light emitting material is provided, which comprises a core and a shell covering the said core. Said core is nanometer metal particle, and the shell is fluorescent powder having the chemical formula of (Y | 04-25-2013 |
20130105733 | OXIDE LUMINESCENT MATERIALS AND PREPARATION METHODS THEREOF | 05-02-2013 |
20130105734 | RARE EARTH IONS DOPED ALKALI METAL SILICATE LUMINESCENT GLASS AND THE PREPARATION METHOD THEREOF | 05-02-2013 |
20130112654 | PREPARATION METHOD OF FLUORESCENT POWDER LAYER - A preparation method of the fluorescent powder layer ( | 05-09-2013 |
20130126784 | ZINC MANGANESE SILICATE CONTAINING METAL PARTICLES LUMINESCENT MATERIALS AND PREPARATION METHODS THEREOF - Zinc manganese silicate containing metal particles luminescent materials and preparation methods thereof are provided. The said luminescent materials are represented by the general formula: Zn | 05-23-2013 |
20130126785 | METAL NANO PARTICLES DOPED WITH SILICATE LUMINESCENT MATERIALS AND PREPARATION METHODS THEREOF - Metal nano particles doped with silicate luminescent materials and preparation methods thereof are provided. The luminescent materials are represented by the general formula: (Sr | 05-23-2013 |
20130140492 | BORATE LUMINESCENT MATERIALS, PREPARATION METHODS AND USES THEREOF - Borate luminescent materials, preparation methods and uses thereof are provided. The luminescent materials are represented by the general formula: (In | 06-06-2013 |
20130153823 | RARE EARTH-ALUMINIUM/GALLATE BASED FLUORESCENT MATERIAL AND MANUFACTURING METHOD THEREOF - A rare earth-aluminium/gallate based fluorescent material and manufacturing method thereof are provided. Said rare earth-aluminium/gallate based fluorescent material comprises a core, and a shell which coats said core, wherein said core is a metal nanoparticle, and said shell is a fluorescent powder of chemical formula (Y | 06-20-2013 |
20130157135 | LITHIUM SALT-GRAPHENE-CONTAINING COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF - A lithium salt-graphene-containing composite material and its preparation method are provided. The composite material has the microstructure which comprises carbon nanoparticles, lithium salt nanocrystals and graphene, wherein the surface of lithium salt nanocrystals is coated with carbon nanoparticles and graphene. The preparation method comprises concentrating and drying a mixed solution, then calcinating the solid. The lithium salt-graphene-containing composite material has excellent electric performance and stability since the problem of low electric performance resulted from carbon coating on the surface of lithium salt or coating imperfection resulted from graphene coating on the surface of lithium salt is effectively solved. For the more uniform and compacted combination between graphene and lithium salt nanocrystals, the graphene will not fall off and the composite material has a high capacity ratio, energy density and conductivity. Furthermore, particle agglomeration and growing up are reduced in the process of calcination. | 06-20-2013 |
20130165646 | SILAFLUORENE METALLOPORPHYRIN- BENZENE ORGANIC SEMICONDUCTOR MATERIAL AND PREPARING METHOD AND USES THEREOF - A silafluorene metalloporphyrin-benzene organic semiconductor material and preparing method and uses thereof are provided. The structure of the silafluorene metalloporphyrin-benzene organic semiconductor material is defined by structure formula (I); wherein: n is an integer between 1 and 100, R | 06-27-2013 |
20130167922 | CONDUCTING POLYMER-CARBON MATERIAL COMBINED COUNTER ELECTRODE AND MANUFACTURING METHOD THEREOF - A conducting polymer-carbon material combined counter electrode for dye-sensitized solar cell comprises a conducting substrate ( | 07-04-2013 |
20130169143 | FIELD EMISSION LIGHT SOURCE DEVICE AND MANUFACTURING METHOD THEREOF - A field emission light source device, comprising: cathode plate comprising substrate and cathode conductive layer disposed on surface of substrate, and anode plate comprising base formed from transparent ceramic material and anode conductive layer disposed on one surface of base, and insulating support member by which cathode plate and anode plate are integrally fixed, and vacuum-tight chamber formed with anode plate, cathode plate and insulating support member; anode conductive layer and the cathode plate are disposed opposite each other. Because of advantages of good electrical conductivity, high light transmittance, stable electron-impact resistance performance and uniform luminescence, using transparent ceramic as the base of the anode plate in the field emission light source device can increase electron beam excitation efficiency effectively, increase light extraction efficiency of the field emission light source device, and finally increase its luminous efficiency. A manufacturing method of the field emission light source device is also provided. | 07-04-2013 |
20130175918 | FIELD EMISSION ANODE PLATE, FIELD EMISSION LIGHT SOURCE AND MANUFACTURING METHOD FOR LIGHT SOURCE - A field emission anode plate ( | 07-11-2013 |
20130177784 | LITHIUM IRON PHOSPHATE COMPOSITE MATERIAL, PRODUCTION METHOD AND USE THEREOF - Provided are a lithium iron phosphate composite material, the production method thereof and the use thereof The lithium iron phosphate composite material has a micro-size particle structure, which contains nano-size grains of lithium iron phosphate and graphene inside, and bears nano-carbon particulates outside. The lithium iron phosphate composite material has the properties of high conductivity, high-rate charge/discharge performance and high tap density. The production method comprises: preparing an iron salt mixed solution according to the mole ratio of P:Fe=1:1; adding the above solution into an organic carbon source aqueous solution, followed by mixing and reacting, so as to obtain nano-iron phosphate covered with organic carbon source; adding the above nano-iron phosphate covered with organic carbon source and a lithium source compound into an aqueous solution of graphene oxide, agitating, mixing, and then spray drying, so as to obtain a precursor of lithium iron phosphate composite material; calcinating said precursor in a reduction atmosphere and cooling naturally, so as to obtain said lithium iron phosphate composite material. The material is used for lithium ion battery or positive electrode material. | 07-11-2013 |
20130181207 | ORGANIC ELECTROLUMINESCENSCE DEVICE AND MANUFACTURING METHOD THEREOF - An organic electroluminescence device comprises the following structure: a conductive base ( | 07-18-2013 |
20130186465 | COUNTER ELECTRODE FOR DYE-SENSITIZED SOLAR CELL AND MANUFACTURING METHOD THEREOF - The invention relates to a counter electrode for a dye-sensitized solar cell and a manufacturing method thereof. The counter electrode comprises a conductive substrate and an acid doped polyaniline layer coated on at least one surface of the conductive substrate. The conductivity of the counter electrode is increased, the recombination probability of I | 07-25-2013 |
20130214206 | TUNGSTATE FLUORESCENT MATERIALS AND PREPARATION METHODS THEREOF - Tungstate luminescent materials and preparation methods thereof are provided. The said luminescent materials are represented by the following general formula: RWO | 08-22-2013 |
20130214262 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MANUFACTURING METHOD THEREOF - An organic electroluminescence device is provided. The device comprises an anode base layer ( | 08-22-2013 |
20130220415 | CONJUGATED POLYMER CONTAINING ISOINDIGO UNITS, PREPARATION METHOD AND USE THEREOF - A conjugated polymer containing isoindigo units is disclosed, which has the following structure: P: formula I; wherein, Ar is formula II, formula III or formula IV; R | 08-29-2013 |
20130221275 | HALO-SILICATE LUMINESCENT MATERIALS AND PREPARATION METHODS THEREOF - Halo-silicate luminescent materials and preparation methods thereof are provided. The said luminescent materials are represented by the following general formula: (Ba | 08-29-2013 |
20130228769 | DOUBLE-SIDED LUMINESCENT ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - Disclosed are a double-sided luminescent organic light emitting device and the manufacturing method thereof. The double-sided luminescent organic light emitting device comprises a transparent substrate ( | 09-05-2013 |
20130231487 | ORGANIC ELECTROLUMINESCENT MATERIAL CONTAINING IRIDIUM, PREPARATION METHOD THEREOF AND ORGANIC ELECTROLUMINESCENT ELEMENT - Organic electroluminescent material containing iridium of the following general formula, in which R is C | 09-05-2013 |
20130236785 | ELECTRODE PLATE, PREPARING METHOD THEREFOR, SUPER CAPACITOR AND LITHIUM ION BATTERY - An electrode plate is provided. The electrode plate includes a substrate and a coating coated on the substrate plate, wherein the coating includes fluoride oxide graphene materials. The fluoride oxide graphene material has excellent conductivity, so that the electrode material which is made of the graphene material has high energy density and electrical conduction efficiency. A preparing method for the electrode plate, and a super capacitor and a lithium ion battery both prepared with the electrode plate are also provided. | 09-12-2013 |
20130236786 | ELECTRODE SHEET AND ITS PREPARATION METHOD AND SUPER CAPACITOR AND LITHIUM ION BATTERY - An electrode sheet is provided. The electrode sheet includes a substrate and a coating layer coated on the substrate. The coating layer includes a graphene fluoride stuff, the graphene fluoride stuff has excellent conductivity. An electrode material produced by the graphene fluoride stuff has higher energy density and higher conductivity. Furthermore, a preparation method of the electrode sheet, a super capacitor and a lithium ion battery used the electrode sheet are provided. | 09-12-2013 |
20130237723 | FLUORINATED GRAPHENE OXIDE AND PREPARATION METHOD THEREOF - Provided are a fluorinated graphene oxide and a preparation method thereof. In the fluorinated graphene oxide, the mass percent of fluorine is 0.5%09-12-2013 | |
20130240867 | ORGANIC ELECTROLUMINESCENT DEVICE AND FABRICATION METHOD THEREOF - An organic electroluminescent device (OELD) and the fabrication method thereof are disclosed. The OELD comprises an anode( | 09-19-2013 |
20130245211 | ORGANIC SEMICONDUCTOR MATERIALS, PREPARATION METHODS AND APPLICATIONS THEREOF - Disclosed are organic semiconductor material having the general formula (I), Wherein R | 09-19-2013 |
20130248780 | ELECTRICALLY CONDUCTIVE FILM, PREPARATION METHOD AND APPLICATION THEREFOR - An electrically conductive film is provided, which comprises a film formed of zinc oxide adulterated with alumina, silicon dioxide and magnesia. The transparence of the zinc oxide film is increased by means of magnesium ion in the adulterated magnesia widening the transparent window of the zinc oxide film, the conductivity is increased and thus the resistivity is reduced by means of adulterating with alumina and silicon dioxide, and the resistivity during working is stabilized by means of adulterating with alumina, silicon dioxide and magnesia. A method for manufacturing the electrically conductive film and an application therefor are also provided. The method has simple process, mild conditions, low cost and high productivity, which is suit for industrialized produce. | 09-26-2013 |
20130252135 | PT-RU NANO-ALLOY/GRAPHENE CATALYST, PREPARATION METHOD AND USE THEREOF - A Pt—Ru nano-alloy/graphene catalyst comprises graphene as a support, and a Pt—Ru nano-alloy loaded on the graphene. The use of graphene as support for the catalyst takes advantage of the ion effect and tow-dimensional ductility of graphene, which increase the stability of the catalyst. The catalyst is prepared by a reverse micelles system method which provides a micro-environment (i.e. water-in-oil microemulsion), so that the particle size of the resulting nano-alloy particles can be regulated easily and is more uniformly distributed. The use of the catalyst in electrochemistry is also disclosed. | 09-26-2013 |
20130253151 | ORGANIC SEMICONDUCTOR MATERIAL, PREPARATION METHODS AND USES THEREOF - Disclosed are organic semiconductor material, preparation methods and uses thereof. The organic semiconductor material is shown as the following formula (P), in which R | 09-26-2013 |
20130253198 | IRIDIUM-CONTAINING ORGANIC ELECTROLUMINESCENT MATERIAL, PREPARATION METHOD AND ORGANIC ELECTROLUMINESCENT DEVICE THEREOF - The invention provides an iridium-containing organic electroluminescent material, the formula of which is H: | 09-26-2013 |
20130261352 | FLUOROGRAPHENE AND PREPARATION METHOD THEREOF - A fluorographene and preparation method thereof are provided. For the said fluorographene, the fraction of F is 0.510-03-2013 | |
20130267657 | PHOTOVOLTAIC POLYMER MATERIAL, PREPARATION METHOD AND USE THEREOF - A photovoltaic polymer material, preparation method and use thereof are provided. Said photovoltaic polymer material has the following formula (I). The photovoltaic polymer material has the thiophene-phenylene-thiophene (TPT) derivative as the basic structure unit, and by the introduction of D | 10-10-2013 |
20130306956 | FLEXIBLE ORGANIC ELECTROLUMINESCENT DEVICE AND MANUFACTURING METHOD THEREOF - A flexible organic electroluminescent device and a manufacturing method thereof are provided. The device comprises a substrate ( | 11-21-2013 |
20130334467 | CONDUCTIVE POLYMER MATERIALS AND PREPARING METHOD AND USES THEREOF - A conductive polymer material and preparing method and uses thereof are provided. The conductive polymer material comprises conductive polymer and fluorinated graphene doping thereof. The weight ratio of the conductive polymer to the fluorinated graphene is 1:0.05-1. The conductive polymer is one of polythiophene or its derivatives, polypyrrole or its derivatives, and polyaniline or its derivatives. The cycle stability of the conductive polymer material is greatly enhanced for doping of the fluorinated graphene, and the conductive polymer contributes to the good capacitance properties. The preparing method can be operated simply with cheaper cost and lower request for equipments, and is suitable for industrial production. | 12-19-2013 |
20130334688 | MULTI-ELEMENTS-DOPED ZINC OXIDE FILM, MANUFACTURING METHOD AND APPLICATION THEREOF - The invention relates to the semiconductor material manufacturing technical field. A multi-elements-doped zinc oxide film as well as manufacturing method and application in photo-electric devices thereof are provided. The manufacturing method comprises the following steps: (1) mixing the powder of Ga | 12-19-2013 |
20130344393 | COMPOSITE MATERIAL OF CARBON-COATED GRAPHENE OXIDE, PREPARATION METHOD AND APPLICATION THEREOF - A composite material of carbon-coated graphene oxide, its preparation method and application are provided. The method for preparing the composite material comprises the following steps: obtaining graphene oxide; mixing the said graphene oxide and the source of organic carbon according to the mass ratio of 1-10:1 in water to form a mixed solution; making the mixed solution react hydrothermally under the condition of 100˜250° C., cooling, solid-liquid separating, washing, and drying to attain the composite material. The advantages of the preparation method are simple process, low energy consumption, low cost, no pollution and suitable for industrial production. The advantages of composite material are stable structural performance, high electric conductivity. Lithium ion battery and/or capacitor have/has high power density while the composite material is used to prepare the anode material of lithium ion battery and/or capacitor. | 12-26-2013 |
20140077202 | TOP-EMITTING ORGANIC LIGHT-EMITTING DEVICE AND METHOD FOR PREPARING THE SAME - A top-emitting organic light-emitting device (OLED) and a method for preparing the same are provided. The top-emitting organic light-emitting device comprises, stacked in sequence, a substrate ( | 03-20-2014 |
20140110693 | TOP-EMITTING ORGANIC ELECTROLUMINESCENT DEVICE AND MANUFACTURING METHOD THEREOF - A top-emitting organic electroluminescent device and a manufacturing method thereof are provided. The device comprises a substrate ( | 04-24-2014 |
20140124768 | TOP-EMITTING FLEXIBLE ORGANIC LIGHT EMISSION DIODE DEVICE AND PREPARATION METHOD THEREOF - A top-emitting flexible organic light emission diode device and preparation method thereof are provided. The device involves overlapping a substrate, an anode layer, a hole injection layer, a hole transport layer, an emission layer, an electron transport layer, an electron injection layer and a cathode layer sequentially. The material of the cathode is scythe-silver alloy or ytterbium-silver alloy. The method for preparing the device comprises the following steps: cleaning and drying the substrate; depositing the anode layer on the surface of the substrate; overlapped depositing the hole injection layer, the hole transport layer, the emission layer, the electron transport layer and the electron injection layer sequentially on the surface of the anode layer; depositing the cathode layer on the surface of the electron injection layer to obtain the device. | 05-08-2014 |
20140142310 | ORGANIC ELECTROLUMINESCENT COMPOUND CONTAINING IRIDIUM, PREPARATION METHOD THEREOF AND ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescent compound containing Iridium, preparation method thereof and an organic electroluminescent device are disclosed. The compound is represented by the structure (2), wherein, R is C | 05-22-2014 |
20140145114 | CERIUM DOPED MAGNESIUM BARIUM TUNGSTATE LUMINESCENT THIN FILM, MANUFACTURING METHOD AND APPLICATION THEREOF - Cerium doped magnesium barium tungstate luminescent thin film, manufacturing method and application thereof are provided, said method for manufacturing cerium doped magnesium barium tungstate luminescent thin film comprises the following steps: mixing MgO, BaO, WO | 05-29-2014 |
20140158928 | DOUBLE-CENTER QUATERNARY AMMONIUM SALT ION LIQUID, PREPARATION METHOD THEREFOR AND USE THEREOF - A double-center quaternary ammonium salt ion liquid having the structural formula (I), wherein n=2, 3 or 6, Y | 06-12-2014 |
20140163166 | FLUORENE-CONTAINING DIFLUORO BENZOTRIAZOLYL COPOLYMER AND PREPARATION METHOD AND USE THEREOF - The present invention relates to solar cells. Disclosed are a fluorene-containing difluoro benzotriazolyl copolymer and preparation method and use thereof; the copolymer has a structure as represented by formula (I), wherein both R | 06-12-2014 |
20140163193 | DIFLUORO BENZOTRIAZOLYL SOLAR CELL POLYMERIC MATERIAL AND PREPARATION METHOD AND USE THEREOF - Disclosed are a difluoro benzotriazolyl solar cell polymeric material and preparation method and use thereof; the copolymer has a structure as represented by formula (I), wherein both R | 06-12-2014 |
20140166921 | DOUBLE-CENTER BIPYRIDYL CATIONIC ION LIQUID, PREPARATION METHOD THEREFOR AND USE THEREOF - Disclosed is a double-center bipyridyl cationic ion liquid prepared by reacting bipyridyl with haloalkane for synthesis of dialkyl bipyridyl halide, and converting the halogen ion in the dialkyl bipyridyl halide to the target anion via an ion-exchange reaction, to give the final target ionic liquid. Also disclosed are an organic electrolyte containing the double-center bipyridyl cationic ion liquid and a preparation method therefor. | 06-19-2014 |
20140166932 | TITANIUM DOPED TERNARY SYSTEM SILICATE FILM, PREPARATION METHOD AND APPLICATION THEREOF - A titanium doped ternary system silicate film is provided, wherein the titanium doped ternary system silicate film has the general formula, of Ca | 06-19-2014 |
20140230902 | CO-POLYMER OF 2,7-FLUORENE AND BITHIAZOLE, METHOD FOR PREPARING SAME AND SOLAR BATTERY CONTAINING SAME - Provided are a co-polymer of formula (I) of 2,7-fluorene and bithiazole, a method for preparing same, and a solar battery containing same. The structural formula of the copolymer of 2,7-fluorene and bithiazole is as shown by formula (I), wherein both R | 08-21-2014 |
20140319506 | ORGANIC ELECTROLUMINESCENT DEVICE HAVING TERNARY DOPED HOLE TRANSPORTATION LAYER AND PREPARATION METHOD THEREFOR - Disclosed are an organic electroluminescent device having ternary doped hole transportation layer and a preparation method therefor. The electroluminescent device comprises a conductive anode substrate ( | 10-30-2014 |
20140332066 | ACTIVE MATERIAL FOR COUNTER-ELECTRODE, METHOD FOR PREPARING SAME, SOLAR CELL COUNTER-ELECTRODE USING ACTIVE MATERIAL FOR COUNTER-ELECTRODE AND PREPARATION METHOD THEREOF - Disclosed is an active material for a counter-electrode. The material comprises a carbon aerogel and platinum loaded on the carbon aerogel, the platinum having a mass content of 1% to 5% in the active material for a counter-electrode. The active material for a counter-electrode has a relatively high photoelectric conversion efficiency. In addition, also provides are a method for preparing the active material for a counter-electrode, a solar cell counter-electrode using the active material for a counter-electrode and a method for preparing the solar cell counter-electrode. | 11-13-2014 |
20140332721 | SILICATE LUMINESCENT MATERIALS DOPED WITH METAL NANO PARTICLES AND PREPARATION METHODS THEREFOR - The invention belongs to the field of luminescent materials. Disclosed are silicate luminescent materials doped with metal nano particles and preparation methods there for. The silicate luminescent materials doped with metal nano particles are represented by the chemical formula:MLn | 11-13-2014 |
20140332788 | POLYMERIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PREPARING SAME - The present invention relates to a polymeric electroluminescent device and a method for preparing the same. The device comprises a conductive anode substrate, a hole injecting layer, a hole transportation layer, an electron barrier layer, a light-emitting layer, an electron transportation layer, an electron injecting layer and a cathode laminated in succession, and the material for the electron barrier layer is one selected from lithium fluoride, lithium carbonate, lithium oxide and lithium chloride. By preparing lithium compound as an inorganic electron barrier layer, the polymeric electroluminescent device is made of cheap materials which are easily obtainable, and most importantly has a low work function of approximately 2.0 eV, which can form a transition potential barrier of approximately 1.0 eV with the light-emitting layer and can limit the recombination of electrons and holes as far as possible, thereby increasing the recombination possibility of excitons and in turn improving the light-emitting efficiency of the polymeric electroluminescent device. | 11-13-2014 |
20140332796 | ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD FOR MANUFACTURE THEREOF - An organic electroluminescence device ( | 11-13-2014 |
20140374658 | LUMINESCENT MATERIALS DOPED WITH METAL NANO PARTICLES AND PREPARATION METHODS THEREFOR - The invention belongs to the field of luminescent materials. Disclosed are luminescent materials doped with metal nano particles and preparation methods therefor. The luminescent materials doped with metal nano particles are represented by the chemical formula: A | 12-25-2014 |
20150028311 | DOPED ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PREPARING SAME - Disclosed is a doped organic electroluminescent device, comprising the following structures laminated in succession: a conductive anode substrate, a hole injecting layer, a hole transportation layer, an electron barrier layer, a light-emitting layer, an electron transportation layer, an electron injecting layer and a cathode; and the material for the electron barrier layer is a hole transportation material doped with a cerium salt. The material for an electron barrier layer in such a doped organic electroluminescent device is a hole transportation material doped with a cerium salt which has a low work function of approximately −2.0 eV and can effectively block electrons. By doping the cerium salt having a low work function into the hole transportation material as the electron barrier layer, the LUMO energy level of the hole transportation material is greatly increased, thereby elevating the potential barrier between the electron barrier layer and the light-emitting layer, so that it is difficult for the electrons to transit to the side of the hole transportation layer and a good electron barrier effect is achieved. The present invention also provides a method for preparing the doped organic electroluminescent device. | 01-29-2015 |
20150083968 | MANGANESE-DOPED MAGNESIUM STANNATE LUMINESCENT MATERIAL AND PREPARATION METHOD THEREFOR - A manganese-doped magnesium stannate luminescent material, which has a molecular formula of: Mg | 03-26-2015 |