Patent application number | Description | Published |
20140099495 | ADHESIVE FILM, ADHESIVE COMPOSITION FOR THE SAME, AND DISPLAY MEMBER INCLUDING THE SAME - An adhesive film includes a cured product of a (meth)acrylic copolymer and has a refractive index from about 1.5 to about 1.6. An adhesive composition for preparing the adhesive film includes a (meth)acrylic copolymer of a monomer mixture. A display member includes the adhesive film coated on one or more surfaces of an optical film. | 04-10-2014 |
20140184053 | ADHESIVE FILM AND OPTICAL DISPLAY INCLUDING THE SAME - An adhesive film and an optical display including the same. The adhesive film has a tan δ of about 0.12 to about 0.4 upon frequency sweep testing under conditions of a strain of 5%, 30° C. and 1 rad/s, and a tan δ of about 0.2 to about 0.7 upon frequency sweep testing under conditions of a strain of 5%, 30° C. and 100 rad/s. | 07-03-2014 |
20140186603 | ADHESIVE FILM, ADHESIVE COMPOSITION FOR THE SAME, AND DISPLAY MEMBER INCLUDING THE SAME - An adhesive film, an adhesive composition for the same, and a display member including the same are disclosed. The adhesive film includes a cured product of an adhesive composition, which includes a (meth)acrylic copolymer formed from a monomer mixture including (a1) an alkyl (meth)acrylate having a C | 07-03-2014 |
20140186604 | ADHESIVE FILM, ADHESIVE COMPOSITION FOR THE SAME, AND DISPLAY APPARATUS INCLUDING THE SAME - An adhesive film, an adhesive composition for the same, and a display apparatus including the same. The adhesive film includes a urethane functional group, has a glass transition temperature (Tg) of about 30° C. or less, a loss modulus of about 4×10 | 07-03-2014 |
20140205827 | ADHESIVE FILM, ADHESIVE COMPOSITION FOR THE SAME, AND DISPLAY APPARATUS INCLUDING THE SAME - An adhesive film including a compound including a urethane functional group, the adhesive film having a ratio (B/A) of 180° peel strength (B) after leaving the adhesive film at 70° C. for 2 minutes to 180° peel strength (A) at 25° C. of about 5 or more, is disclosed. A display apparatus including the adhesive film is also disclosed. | 07-24-2014 |
20150315425 | ADHESIVE FILM AND OPTICAL DISPLAY INCLUDING THE SAME - An adhesive film and an optical display, the adhesive film being prepared from an adhesive composition that includes a (meth)acrylic copolymer, wherein the adhesive film has an elongation of about 750% to about 3,000%, and satisfies the following Equation 1: | 11-05-2015 |
Patent application number | Description | Published |
20120025314 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device and a method for manufacturing the same are disclosed. The method for forming the semiconductor device includes forming one or more buried gates in a semiconductor substrate, forming a landing plug between the buried gates, forming a bit line region exposing the landing plug over the semiconductor substrate, forming a glue layer in the bit line region, forming a bit line material in the bit line region, and removing the glue layer formed at inner sidewalls of the bit line region, and burying an insulation material in a part where the glue layer is removed. A titanium nitride (TiN) film formed at sidewalls of the damascene bit line is removed, so that resistance of the bit line is maintained and parasitic capacitance of the bit line is reduced, resulting in the improvement of device characteristics. | 02-02-2012 |
20130001744 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - In a semiconductor device, a polysilicon layer of a lower electrode contact plug is removed by a strip process such that the deposition area of a dielectric film is increased and capacitance of a capacitor is assured. A method for manufacturing the semiconductor device is also disclosed. | 01-03-2013 |
20130320441 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device and a method for manufacturing the same are disclosed. The method for forming the semiconductor device includes forming one or more buried gates in a semiconductor substrate, forming a landing plug between the buried gates, forming a bit line region exposing the landing plug over the semiconductor substrate, forming a glue layer in the bit line region, forming a bit line material in the bit line region, and removing the glue layer formed at inner sidewalls of the bit line region, and burying an insulation material in a part where the glue layer is removed. A titanium nitride (TiN) film formed at sidewalls of the damascene bit line is removed, so that resistance of the bit line is maintained and parasitic capacitance of the bit line is reduced, resulting in the improvement of device characteristics. | 12-05-2013 |
Patent application number | Description | Published |
20130263752 | METHOD AND RELATED DEVICES FOR CARRYING OUT TBM EXCAVATION AND EXPANSION BLASTING USING A BLAST PROTECTOR AND A CART - The present invention relates to a method and related devices for carrying out TBM excavation and expansion blasting, which uses a blast protector and a cart to expand a pilot tunnel by blasting after the pilot tunnel has been formed; and which specifically includes: a step of forming a pilot tunnel; a step of forming a horizontal or vertical blast hole; a step of installing a blast protector within the pilot tunnel; a step of blasting the upper and lower halves of the pilot tunnel to expand the upper and lower halves; and a step of removing the debris formed during the blasting of the upper and lower halves, by dumping the debris into a cart. Accordingly, the rail and cable are protected from the debris formed during the blasting, and working efficiency is improved. | 10-10-2013 |
20150329656 | HYDROCHROMIC POLYDIACETYLENE COMPOSITE COMPOSITION, HYDROCHROMIC THIN FILM USING SAME, AND USE THEREOF - The present invention relates to a hydrochromic polydiacetylene composite composition, a hydrochromic thin film using same, and a use thereof, and more specifically, to a hydrochromic polydiacetylene composite composition reacting sensitively to moisture, providing the hydrochromic thin film using same, and to applying same to biorecognition or fingerprint recognition. According to the present invention, moisture secreted from a fingerprint or pores on the skin can be detected with high sensitivity. Thus, the position of pores unique to a fingerprint of an organism can be amplified and displayed through selective color change and fluorescent change patterns exhibited when moisture is absorbed. | 11-19-2015 |
Patent application number | Description | Published |
20150062977 | CIRCUIT FOR GENERATING REFERENCE SIGNAL FOR CONTROLLING PEAK CURRENT OF CONVERTER SWITCH, ISOLATED CONVERTER AND METHOD FOR GENERATING REFERENCE SIGNAL FOR CONTROLLING PEAK CURRENT OF CONVERTER SWITCH - Embodiments of the invention provide a method and a circuit for generating a reference signal for controlling a peak current of a converter switch. According to at least one embodiment, the circuit includes a squarer configured to squire an input voltage signal divided from a primary-side supply voltage of an isolated converter, and a duty ratio calculator configured to calculate a duty ratio of energy transfer to a secondary side. The circuit further includes an operator configured to generate and output a reference signal for controlling the peak current of the converter switch from a square signal of the input voltage signal using the duty ratio of energy transfer calculated by the duty ratio calculator. | 03-05-2015 |
20150062978 | CIRCUIT FOR GENERATING REFERENCE SIGNAL FOR CONTROLLING PEAK CURRENT OF CONVERTER SWITCH, ISOLATED CONVERTER AND METHOD FOR GENERATING REFERENCE SIGNAL FOR CONTROLLING PEAK CURRENT OF CONVERTER SWITCH - Embodiments of the invention provide a method and a circuit for generating a reference signal for controlling a peak current of a converter switch. According to at least one embodiment, a dead-zone generator configured to form a dead-zone in an input voltage signal divided from a primary-side supply voltage of an isolated converter, and a duty ratio calculator configured to calculate a duty ratio of energy transfer to a secondary side. The circuit further includes an operator configured to generate and output a reference signal for controlling the peak current of the converter switch from a dead-zone voltage signal having the dead-zone using the duty ratio of energy transfer calculated by the duty ratio calculator. | 03-05-2015 |
20150188021 | APPARATUS AND METHOD OF DRIVING PIEZOELECTRIC ACTUATOR, AND PIEZOELECTRIC SYSTEM USING THE SAME - An apparatus for driving a piezoelectric actuator may include a waveform synthesizing unit outputting a digital value using waveform information input from the outside, an amplifying unit amplifying an analog value corresponding to the digital value, a voltage supplying unit generating an amplified voltage by amplifying an external input voltage and providing the amplified voltage to the amplifying unit, and a stabilization controlling unit determining whether the amplified voltage is stabilized and controlling the waveform synthesizing unit so as to output the digital value in the case in which the amplified voltage is stabilized. | 07-02-2015 |
20150188022 | APPARATUS AND METHOD OF DRIVING PIEZOELECTRIC ACTUATOR - An apparatus for driving a piezoelectric actuator may include a waveform synthesizing unit outputting a digital signal by using a preset lookup table, a digital to analog converting unit outputting at least one of a symmetrical waveform or an asymmetrical waveform by converting the digital signal, and a controlling unit controlling an output of the asymmetrical waveform by controlling an output of the digital to analog converting unit in response to an external input. | 07-02-2015 |
20150340585 | DRIVING APPARATUS OF PIEZO ACTUATOR AND METHOD OF DRIVING THE SAME - A driving apparatus of a piezo actuator may include: a frequency controlling unit generating a driving frequency signal by sweeping a natural vibration frequency, and a piezo driving unit driving the piezo actuator according to the driving frequency signal by providing the driving frequency signal to the piezo actuator. The driving frequency signal may be in the range of ±5% of the natural vibration frequency. | 11-26-2015 |
20160064639 | PIEZOELECTRIC DRIVING APPARATUS AND PIEZOELECTRIC DRIVING METHOD - A piezoelectric driving apparatus according to an exemplary embodiment includes: a waveform synthesizer outputting a digital value; a digital-to-analog converter outputting an analog value corresponding to the digital value; and an output unit applying an offset voltage to the analog value to generate and output an asymmetrical driving signal. | 03-03-2016 |
Patent application number | Description | Published |
20130134901 | DRIVING APPARATUS FOR LIGHT EMITTING DIODE AND CONTROL METHOD THEREOF - There are provided a driving apparatus for a light emitting diode (LED) which may accurately display a desired color of light by adjusting a color coordinate value in accordance with an input brightness value, and a control method thereof. The driving apparatus includes a control unit receiving a brightness value and a color coordinate value of an LED desired to be controlled and controlling LED driving by adjusting the color coordinate value in accordance with the received brightness value; and a driving unit driving the LED in accordance with controlling of the control unit. | 05-30-2013 |
20140101598 | IDLE SCREEN ARRANGEMENT STRUCTURE AND IDLE SCREEN DISPLAY METHOD FOR MOBILE TERMINAL - An idle screen arrangement structure and an idle screen display method for a mobile terminal are provided. The idle screen arrangement structure includes a base idle screen; and a plurality of different extended idle screens arranged in four or eight directions around the base idle screen. A first idle screen of the base idle screen and extended idle screens is displayed on the display unit. In response to an input of a screen-switch event, a second idle screen of the base idle screen and extended idle screens different from the first idle screen is displayed instead of the first idle screen. When the pointer is moved into a screen-switch region on the display unit, the first idle screen is switched to the second idle screen. The base and extended idle screens may have shortcuts to particular functions, and be switched one another in a circular or a non-circular manner. | 04-10-2014 |
20160109183 | MULTIPATH CROSS FLOW HEAT EXCHANGER - The present invention relates to a multipath cross flow heat exchanger and, more particularly, to a multipath cross flow heat exchanger, capable of preventing degradation of the cooling performance for cooling a superconductor which may occur when circulation of liquid nitrogen in a circulation tube is not efficient, by forming a cooling tube, in which a refrigerant for cooling liquid nitrogen flows, to intersect multiple times with the circulation tube, in which the liquid nitrogen is circulated, to thereby freeze the liquid nitrogen by the refrigerant. | 04-21-2016 |
Patent application number | Description | Published |
20140184077 | LIGHT EMITTING DIODE DRIVING APPARATUS - There is provided a light emitting diode (LED) driving apparatus configured such that a waveform of current input to an LED follows a sine wave, the LED driving apparatus including, a switching unit switching an LED unit having a plurality of LEDs receiving rectified power and emitting light, a driving control unit controlling the switching of the switching unit according to a voltage level of the rectified power, a current limiting unit limiting current flowing in the LED unit, and an adjusting unit adjusting current limitation of the current limiting unit according to the voltage level of the rectified power. | 07-03-2014 |
20140368119 | LIGHT EMITTING DIODE LIGHTING APPARATUS AND DRIVING METHOD THEREOF - There is provide a light emitting diode lighting apparatus capable of being generally used in various kinds of dimmer, the apparatus including: a dimmer varying waveforms of input power according to a dimming signal; a bleeder adjusting a bleeding current under control; a controller comparing a latching current of the dimmer with the bleeding current of the bleeder to control the amount of the bleeding current; and an LED driver receiving a current other than the bleeding current flowing through the bleeder from among the currents from the dimmer to driver a light emitting diode (LED). | 12-18-2014 |
20150102750 | APPARATUS FOR DRIVING PIEZO ACTUATOR AND METHOD OF DRIVING THE SAME - There are provided an apparatus for driving a piezo actuator and a method of driving the same. The apparatus includes: a control unit generating a digital control signal and converting the digital control signal into an analog control signal; a driving unit amplifying and not inverting the analog control signal to generate a first driving signal and amplifying and inverting the analog control signal to generate a second driving signal, with respect to a predetermined common voltage, and applying the first and second driving signals to both terminals of a piezo actuator; and an offset determining unit determining an offset in the first and second driving signals based on a voltage according to a current flowing in the piezo actuator, wherein the control unit generates the digital control signal to have an intermediate level in a predetermined offset detection section. | 04-16-2015 |
Patent application number | Description | Published |
20130320327 | THIN FILM TRANSISTOR AND METHOD OF FORMING THE SAME - A thin film transistor includes a substrate, an oxide semiconductor layer that is disposed on the substrate, a gate electrode that overlaps with the oxide semiconductor layer, a gate insulating layer that is disposed between the oxide semiconductor layer and the gate electrode, and a source electrode and a drain electrode that at least partially overlap with the oxide semiconductor layer and are spaced from each other. The gate insulating layer includes an oxide including a first material. The oxide semiconductor layer includes an oxide which includes a same material as the first material and a second material, and the source electrode and the drain electrode include an oxide that includes a same material as the second material and a third material, and a grain boundary is not formed on an interface between at least one of the gate insulating layer and the oxide semiconductor layer or between the oxide semiconductor layer, and the source electrode and the drain electrode. | 12-05-2013 |
20130328042 | PRECURSOR COMPOSITION OF OXIDE SEMICONDUCTOR, THIN FILM TRANSISTOR SUBSTRATE INCLUDING OXIDE SEMICONDUCTOR, AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR SUBSTRATE INCLUDING OXIDE SEMICONDUCTOR - A thin film transistor substrate according to an exemplary embodiment of the present invention includes a semiconductor layer including metal disposed on an insulating substrate, a gate electrode overlapping the semiconductor layer, and a source electrode and a drain electrode overlapping the semiconductor layer, wherein the metal in the semiconductor layer comprises indium (In), zinc (Zn), and tin (Sn), and a molar ratio (R, R[mol %]=[In]/[In+Zn+Sn]/100) of indium (In) to the metals in the semiconductor layer is less than about 20%, and more specifically, the molar ratio (R, R[mol %]=[In]/[In+Zn+Sn]/100) of indium (In) of the metals in the semiconductor layer is about 5% to about 13%. | 12-12-2013 |
20140377904 | PRECURSOR COMPOSITION OF OXIDE SEMICONDUCTOR AND THIN FILM TRANSISTOR SUBSTRATE INCLUDING OXIDE SEMICONDUCTOR - A thin film transistor substrate according to an exemplary embodiment of the present invention includes a semiconductor layer including metal disposed on an insulating substrate, a gate electrode overlapping the semiconductor layer, and a source electrode and a drain electrode overlapping the semiconductor layer, wherein the metal in the semiconductor layer comprises indium (In), zinc (Zn), and tin (Sn), and a molar ratio | 12-25-2014 |
20150155309 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A display substrate includes a gate metal pattern including a gate line disposed on a base substrate and a gate electrode electrically connected with the gate line, an active pattern entirely overlapped with the gate metal pattern and comprising an oxide semiconductor and a data metal pattern disposed on the active pattern and including a data line, a source electrode electrically connected with the gate line and a drain electrode spaced apart from the source electrode. The active pattern has an overlapped region in which the active pattern is overlapped with the source electrode and the drain electrode and an exposed region in which the active pattern is not overlapped with the source electrode and the drain electrode. The thickness of the overlapping region and a thickness of the exposing region are same. | 06-04-2015 |
20160099264 | SYSTEM AND METHOD OF MANUFACTURING A THIN FILM TRANSISTOR SUBSTRATE - In a method of manufacturing a thin film transistor substrate, a first metal layer is formed on a first surface of a base substrate. The base substrate is cooled by contacting the first metal layer with a first cooling plate and by contacting a second surface of the base substrate with a second cooling plate. The first and second surfaces of the base substrate face opposite directions. A gate electrode is formed by patterning the first metal layer. A source electrode and a drain electrode are formed. The source electrode is spaced apart from the drain electrode. The source and drain electrodes partially overlap the gate electrode. A pixel electrode electrically connected to the drain electrode is formed. | 04-07-2016 |
20160141378 | THIN FILM TRANSISTOR SUBSTRATE - A thin film transistor includes a gate electrode, a semiconductor layer, and source and drain electrodes contacting the semiconductor layer. The source and drain electrodes include a metal oxide having a crystal size in a c-axis direction Lc(002) that ranges from 67 Å or more to 144 Å or less. | 05-19-2016 |
Patent application number | Description | Published |
20130258037 | METHOD FOR INTERWORKING WITH DUMMY DEVICE AND ELECTRONIC DEVICE THEREOF - An operation method of an electronic device that is operable with a dummy device is provided. The method includes operating the dummy device through a physical coupling to the electronic device, establishing, by the electronic device, a wireless connection with the dummy device if a call is received by the electronic device, and operating the electronic device with the dummy device through the wireless connection. | 10-03-2013 |
20140043298 | METHOD FOR MOVING CONTENTS AND ELECTRONIC DEVICE THEREOF - A method for moving content and an electronic device thereof is provided. The method includes detecting at least two touches, selecting content corresponding to locations at which the at least two touches are detected, detecting a combined shape of touch entities corresponding to the at least two touches if the detected at least two touches are released, and moving the selected content to a location at which the combined shape of the detected at least two touch entities is changed, wherein the touch entities include at least one of a user's finger, a stylus pen, and an extra touch tool. | 02-13-2014 |
20140047358 | METHOD FOR PROVIDING MESSAGE FUNCTION AND ELECTRONIC DEVICE THEREOF - A method for editing a message in an electronic device is provided. The method includes displaying transmitted and received messages in a chat window; detecting selection of a message to be edited among the displayed transmitted and received messages, and performing an editing operation according to an editing method for the selected message. | 02-13-2014 |
20140104207 | METHOD OF PROVIDING TOUCH EFFECT AND ELECTRONIC DEVICE THEREFOR - A method and apparatus for providing an effect corresponding to an input touch in an electronic device is provided. The method includes displaying an image, detecting a touch for the displayed image and outputting a feedback effect according to a trace of the detected touch and previously stored material information of the image, wherein the material information includes at least one of flexion, strength, and a friction coefficient of a target indicated by the image and information in which a surface of the target is sampled. | 04-17-2014 |
Patent application number | Description | Published |
20090073584 | LENS POSITION CONTROL DEVICE AND METHOD - Provided is a lens position control device including a driving frequency generating unit that generates a driving frequency for moving the position of a lens and a driving frequency for reducing the moving speed of the lens to re-move the lens in the reverse direction to the moving direction of the lens after the lens is stopped; a lens control unit that is connected to the driving frequency generating unit and is driven by the generated driving frequency so as to move the lens; and a lens position detecting unit that is connected to the driving frequency generating unit and detects the position of the lens to deliver to the driving frequency generating unit. | 03-19-2009 |
20090267831 | METHOD OF ACQUIRING INITIAL GPS SIGNAL IN BROADCASTING SYSTEM AND SYSTEM USING THE METHOD - A system and method for acquiring an initial Global Positioning System (GPS) signal in a communication system including a terminal. The system includes an Assisted GPS (AGPS) server for generating Acquisition Assistance (AA) data distinguished according to an area based on a pre-set position of each service area, a transmitting station for broadcasting the generated AA data to terminals, and the terminals for acquiring an initial GPS signal by receiving the broadcasted AA data. In addition, the method includes the steps of generating AA data distinguished according to an area based on a pre-set position of each service area, broadcasting the generated AA data to terminals, and acquiring, by each of the terminals, a GPS signal by receiving the broadcasted AA data. | 10-29-2009 |
20150185968 | METHOD FOR DISPLAYING AND AN ELECTRONIC DEVICE THEREOF - According to various exemplary embodiments, a screen output method performed in an electronic device may include detecting a transformation of the electronic device. The screen output method also includes detecting a transformation of the electronic device. The screen output method also includes if the transformation satisfies a pre-defined condition, controlling an output screen. Other exemplary embodiments are also possible. | 07-02-2015 |
20150364113 | METHOD FOR CONTROLLING FUNCTION AND ELECTRONIC DEVICE THEREOF - A method for operating an electronic device is provided. The method includes connecting to a Head Mounted Device (HMD), receiving an input through the HMD while the HMD is connected, and in response to the received input, performing a function corresponding to the received input. | 12-17-2015 |