Patent application number | Description | Published |
20080248623 | Method for forming high-drain-voltage tolerance MOSFET transistor in a CMOS process flow with double well dose approach - A method for forming a high-voltage drain metal-oxide-semiconductor (HVD-MOS) device includes providing a semiconductor substrate; forming a well region of a first conductivity type; and forming an embedded well region in the semiconductor substrate and only on a drain side of the HVD-MOS device, wherein the embedded region is of a second conductivity type opposite the first conductivity type. The step of forming the embedded well region includes simultaneously doping the embedded well region and a well region of a core regular MOS device, and simultaneously doping the embedded well region and a well region of an I/O regular MOS device, wherein the core and I/O regular MOS devices are of the first conductivity type. The method further includes forming a gate stack extending from over the embedded well region to over the well region. | 10-09-2008 |
20090212392 | Capacitor Pairs with Improved Mismatch Performance - A semiconductor device includes a first capacitor comprising a plurality of first unit capacitors interconnected to each other, each having a first unit capacitance; and a second capacitor comprising a plurality of second unit capacitors interconnected to each other, each having a second unit capacitance, wherein the first unit capacitors and the second unit capacitors have equal numbers of unit capacitors. The first unit capacitors and the second unit capacitors are arranged in an array with rows and columns and placed in an alternating pattern in each row and each column. The first and the second unit capacitors each have a total number greater than two. | 08-27-2009 |
20100213575 | Profile Design for Lateral-Vertical Bipolar Junction Transistor - A lateral-vertical bipolar junction transistor (LVBJT) includes a well region of a first conductivity type over a substrate; a first dielectric over the well region; and a first electrode over the first dielectric. A collector of a second conductivity type opposite the first conductivity type is in the well region and on a first side of the first electrode, and is adjacent the first electrode. An emitter of the second conductivity type is in the well region and on a second side of the first electrode, and is adjacent the first electrode, wherein the second side is opposite the first side. A collector extension region having a lower impurity concentration than the collector adjoins the collector and faces the emitter. The LVBJT does not have any emitter extension region facing the collector and adjoining the emitter. | 08-26-2010 |
20110193174 | Multiple Silicide Integration Structure and Method - A structure and method for providing a multiple silicide integration is provided. An embodiment comprises forming a first transistor and a second transistor on a substrate. The first transistor is masked and a first silicide region is formed on the second transistor. The second transistor is then masked and a second silicide region is formed on the first transistor, thereby allowing for device specific silicide regions to be formed on the separate devices. | 08-11-2011 |
20110215420 | CASCODE CMOS STRUCTURE - A MOS device includes an active area having first and second contacts. First and second gates are disposed between the first and second contacts. The first gate is disposed adjacent to the first contact and has a third contact. The second gate is disposed adjacent to the second contact and has a fourth contact coupled to the third contact. A transistor defined by the active area and the first gate has a first threshold voltage, and a transistor defined by the active area and the second gate has a second threshold voltage. | 09-08-2011 |
20120018811 | FORMING BIPOLAR TRANSISTOR THROUGH FAST EPI-GROWTH ON POLYSILICON - Provided is a semiconductor device that includes a first transistor and a second transistor that are formed on the same substrate. The first transistor includes a first collector, a first base, and a first emitter. The first collector includes a first doped well disposed in the substrate. The first base includes a first doped layer disposed above the substrate and over the first doped well. The first emitter includes a doped element disposed over a portion of the first doped layer. The second transistor includes a second collector, a second base, and a second emitter. The second collector includes a doped portion of the substrate. The second base includes a second doped well disposed in the substrate and over the doped portion of the substrate. The second emitter includes a second doped layer disposed above the substrate and over the second doped well. | 01-26-2012 |
20140246751 | Integrated Circuit Using Deep Trench Through Silicon (DTS) - An embodiment radio frequency area of an integrated circuit includes a substrate having a first resistance, the substrate including an implant region, a buried oxide layer disposed over the substrate, an interface layer between the substrate and the buried oxide layer, the interface layer having a second resistance lower than the first resistance, a silicon layer disposed over the buried oxide layer, and an interlevel dielectric disposed in a deep trench, the deep trench extending through the silicon layer, the buried oxide layer, and the interface layer over the implant region. In an embodiment, the deep trench extends through a polysilicon layer disposed over the silicon layer. | 09-04-2014 |
Patent application number | Description | Published |
20100277403 | PIXEL STRUCTURE OF ORGANIC ELECTROLUMINESCENT DISPLAY PANEL AND METHOD OF MAKING THE SAME - A pixel structure of an organic electroluminescent display panel has a plurality of sub-pixel regions. Each of the sub-pixel regions has a plurality of organic luminescent devices electrically connected in series, and the organic luminescent devices disposed in a same sub-pixel region are disposed between a source electrode of a thin film transistor and a voltage source Vdd. | 11-04-2010 |
20130328848 | PIXEL DRIVING CIRCUIT, DRIVING METHOD THEREOF AND DISPLAY PANEL - A pixel driving circuit includes a first switch, a capacitor, a second switch and at least one organic light emitting diode. The first switch includes a first end for receiving data voltage, a control end for receiving a first scan signal, and a second end for outputting the data voltage. The capacitor includes a first end coupled to the second end of the first switch, and a second end. The second switch includes a first end coupled to the second end of the first switch, a control end for receiving a second scan signal, and a second end. The at least one organic light emitting diode includes a first end coupled to the second end of the second switch, and a second end coupled to the second end of the capacitor. | 12-12-2013 |
20140198479 | PIXEL STRUCTURE OF ELECTROLUMINESCENT DISPLAY PANEL - A pixel structure of an electroluminescent display panel includes display pixel units. Each display pixel unit is composed of one first sub-pixel, one second sub-pixel, and one third sub-pixel. Each first sub-pixel is disposed adjacent to another first sub-pixel along a column direction to form a first pixel unit with a first frame. Each second sub-pixel is disposed adjacent to another second sub-pixel along the column direction to form a second pixel unit with a second frame. Each third sub-pixel is disposed adjacent to another third sub-pixel along the column direction to form a third pixel unit with a third frame. Each first, second, and third pixel units respectively have an identical first length along the column direction. Each first pixel unit and one adjacent first pixel unit disposed in a different row are shifted relatively along the row direction by the first length. | 07-17-2014 |
Patent application number | Description | Published |
20110058378 | Illumination Device with High Efficiency and Manufacture Method Thereof - An illumination device and a manufacture method thereof are provided. The illumination device includes a base, an illumination chip, and a sealant. The base has a surrounding side wall which encloses a containing space. The illumination chip is disposed within the containing space while the sealant fills the containing space and covers the illumination chip. The sealant has an outer surface which includes a center concave and a circular convex surrounding the center concave. The center concave is formed as a part of a spherical surface with no singular point. The connection between the center concave and the circular convex forms a circular ridge. | 03-10-2011 |
20130127743 | DISPLAY APPARATUS - A display apparatus includes a panel module, an assembly member, a glue layer, and a touch module. The assembly member is engaged with a sidewall of the panel module. The glue layer is disposed on the panel module and at least one portion of the glue layer is disposed on the assembly member. The touch module is disposed on the glue layer. The panel module and the assembly member are adhered to a first side of the glue layer. The touch module is adhered to a second side of the glue layer opposite to the first side. | 05-23-2013 |
20130155654 | DISPLAY DEVICE AND RESILIENT FRAME THEREOF - A display device includes a display module and a frame. The frame is made of a resilient material. The frame includes a sidewall, a first securing portion and a second securing portion. The first securing portion extends from a top end of the sidewall. The second securing portion extends from a bottom end of the sidewall, and the second securing portion is opposite to the first securing portion. A containing space enclosed by the first securing portion, the second securing portion and the sidewall is configured to contain sides of the display module. The frame secures the display module through resilience of the resilient material. | 06-20-2013 |
Patent application number | Description | Published |
20090091950 | POWER CONVERTING CIRCUIT WITH OPEN LOAD PROTECTION FUNCTION - A power converting circuit with an open load protection function is electrically connected to a power supply providing a first voltage level, and outputs a second voltage level to drive a load. The power converting circuit includes a DC/DC converter and a rectifying element disposed between an output node and an input node of the DC/DC converter that forms a discharging loop with the DC/DC converter. The DC/DC converter receives the power, converts the first voltage level into the second voltage level and outputs the second voltage level to the load. The rectifying element is utilized to release a surge voltage produced by the DC/DC converter in an open load condition. | 04-09-2009 |
20090128209 | PULSE WIDTH MODULATION CONTROL CIRCUIT APPLIED TO CHARGE OUTPUT CAPACITOR - A pulse width modulation (PWM) control circuit is applied to a power converter with a charging capacitor. The PWM control circuit includes a PWM signal generator, a first comparator, and a reference voltage modulator. A PWM signal generator generates a PWM signal to control a power switch in the power converter. Two input terminals of the first comparator respectively receive a first reference voltage and a sensing voltage, which is proportional to a primary-side current of a transformer. When the power switch is turned on and the sensing voltage rises to the level of the first reference voltage, the first comparator outputs a first control signal to the PWM signal generator. Then, the PWM signal generator outputs a signal to turn off the power switch. The reference voltage modulator outputs the first reference voltage according to a feedback voltage relative to the output voltage of the power converter. | 05-21-2009 |
20090146575 | Light Emitting Diode (LED) Driving Device - A light emitting diode (LED) driving device includes a power factor correction (PFC) circuit, a bridge switch circuit, a resonant circuit, a transformer and a feedback circuit. The PFC circuit adjusts an output signal thereof based on a feedback signal. The bridge switch circuit transforms the output signal of the PFC circuit into a pulse signal. The resonant circuit resonates and outputs a sinusoidal signal to a primary-side of the transformer based on the pulse signal. The feedback circuit outputs the feedback signal to the PFC circuit in response to a primary-side current of the transformer. Therefore, an output current of the LED driving device is adjusted through modulating the feedback circuit. | 06-11-2009 |
20090271135 | Detecting Device for Detecting an Operating Mode of a System and Detecting Method Thereof - A detecting device for detecting an operating mode is disclosed. The detecting device includes a pulse generator and a hold-up unit. The pulse generator is disposed for issuing a one-shot pulse signal in response to each of button signals respectively. The hold-up unit is disposed for receiving the button signals to respectively generate delayed button signals by way of clock delay determined by a clock signal. The one-shot pulse signal and the delayed button signals are used to determine an operating mode of a system. | 10-29-2009 |
20120074917 | Adaptive slope-compensation module and method thereof - An adaptive slope-compensation method is applied for a switch-mode power supply. The switch-mode power supply has a power switch, and an inductor coupled to an input power. The power switch controls the inductor storing energy or releasing energy to generate an output voltage. The adaptive slope-compensation method includes detecting an inductor current passing through the inductor and to generate an inductor-current detecting voltage, detecting a duty cycle of the power switch, detecting a voltage variation of the inductor-current detecting voltage when the power switch is turned on, generating a slope-compensation signal according to the voltage variation and the duty cycle, and adjusting the timing of turning the power switch on or off. In this way, even if the operation conditions of the input power and the output voltage change, the system still can quickly response and does not generate sub-harmonic oscillation. | 03-29-2012 |
20120159207 | POWER MANAGEMENT DEVICE AND METHOD THEREOF - A power management device of an SD memory card reader includes a power supply regulator and a controller. The controller controls the power supply regulator to provide a memory card voltage according to an external control signal transmitted from a single control pin. Wherein when the external control signal denotes an enable state, the power supply regulator provides the memory card voltage; when the external control signal denotes a disable state, the power supply regulator stops providing the memory card voltage and discharges the load capacitor; and when the external control signal returns to the enable state from the disable state in a predetermined duration, the power supply regulator changes the memory card voltage. | 06-21-2012 |
Patent application number | Description | Published |
20090121098 | STAND AND DISPLAY DEVICE HAVING THE SAME - A stand for supporting a display screen of a display device is provided. The stand includes a base plate, a height adjusting mechanism, and a sleeve. One end of the height adjusting mechanism is connected to the base plate, and the other end of the height adjusting mechanism is connected to the display screen. The sleeve surrounds the height adjusting mechanism. One end of the sleeve is connected to the one end of the height adjusting mechanism, and the other end of the sleeve is connected to the other end of the height adjusting mechanism. The sleeve has a plurality of annular tooth sections connected in sequence, and the annular tooth sections may be extended or compressed according to a length variation of the height adjusting mechanism. | 05-14-2009 |
20090175002 | DISPLAY APPARATUS - A display apparatus includes a casing, a display module, a cooling device, and a dust-proof device. The casing has first and second openings. The display module disposed in the casing has a display area exposed by the first opening and a non-display area corresponding to the second opening. The cooling device disposed at the non-display area in the casing has an air inlet corresponding to the second opening. The dust-proof device includes a body disposed at the non-display area in the casing, a cover disposed at the body, and a dust-proof element disposed therebetween. The body has first holes corresponding to the air inlet. The second opening exposes second holes of the cover. Each second hole overlaps at least one of the first holes. An airflow produced by the cooling device flows through the second opening, the second holes, the dust-proof element, the first holes, and the air inlet. | 07-09-2009 |
Patent application number | Description | Published |
20080266251 | CURSOR CONTROL DEVICE AND METHOD FOR AN IMAGE DISPLAY, AND IMAGE SYSTEM - A cursor control device for an image display includes a first sensing unit, a second sensing unit and a switching device. The first sensing unit is for detecting a first displacement of the cursor control device with respect to a surface and calculating a first coordinate variation of a cursor on the image display according to the first displacement. The second sensing unit is for sensing an object, detecting a second displacement of the cursor control device with respect to the object and calculating a second coordinate variation of the cursor on the image display according to the second displacement. The switching device switches output between the first coordinate variation and the second coordinate variation. The present invention further provides an image system and a cursor control method for an image display. | 10-30-2008 |
20090016646 | METHOD AND APPARATUS FOR DETECTING DISPLACEMENT WITH SUB-PIXEL ACCURACY - A method for detecting displacement with sub-pixel accuracy includes the steps of: capturing a first array image and a second array image; interpolating the first array image to form a reference image; interpolating the second array image to form a comparison image; comparing the reference image with the comparison image so as to obtain a displacement. The present invention also provides an apparatus for detecting displacement with sub-pixel accuracy. | 01-15-2009 |
20100020201 | SENSOR ARRAY MODULE WITH WIDE ANGLE, AND IMAGE CALIBRATION METHOD, OPERATION METHOD AND APPLICATION FOR THE SAME - A sensor array module with wide angle for creating a composite image includes a first image sensor, a second image sensor, a storage unit and a processor. The first image sensor is for capturing a first image. The second image sensor is for capturing a second image and has a relative spatial relationship with respective to the first image sensor. The storage unit stores at least one transformation matrix obtained according to the relative spatial relationship between the first and the second image sensors. The processor combines the first image and the second image by using the transformation matrix to create the composite image. The present invention also provides an image calibration method, an operation method and an application for a sensor array module with wide angle. | 01-28-2010 |
20100100255 | CONTROL DEVICE AND CONTROL METHOD OF TEMPERATURE CONTROLLER - A control device of a temperature controller, for adjusting the temperature of an environment having at least one active object, includes a first image sensor, a second image sensor, a process unit and a control unit. The first image sensor is for capturing a first image containing the image of the active object. The second image sensor is for capturing a second image containing the image of the active object. The process unit calculates a distance between the active object and the temperature controller according to the first and second images. The control unit controls an operational status of the temperature controller according to the distance calculated by the process unit. The present invention further provides a control method of a temperature controller | 04-22-2010 |
20100103107 | IMAGE PROCESSING METHOD OF OPTICAL NAVIGATOR AND OPTICAL NAVIGATOR USING THE SAME - An image processing method of a optical navigator includes the steps of: capturing a first image and calculating an average brightness of the first image; determining whether the average brightness is between a first threshold value and a second threshold value; when the average brightness is between the first and second threshold values, determining whether the first image is attenuated by an attenuation value; when the first image is not attenuated by the attenuation value, updating the attenuation value and a gain; attenuating the first image with the updated attenuation value and amplifying the attenuated first image with the gain; and comparing the attenuated and amplified first image with a reference image to obtain a displacement. The present invention further provides an optical navigator. | 04-29-2010 |
20100207872 | OPTICAL DISPLACEMENT DETECTING DEVICE AND OPERATING METHOD THEREOF - An operating method of an optical displacement detecting device includes the steps of: capturing a plurality of images; obtaining a displacement according to the images; obtaining a characteristic variation of the images; and suppressing the output of the displacement when the characteristic variation matches a predetermined rule. The present invention further provides an optical displacement detecting device. | 08-19-2010 |
20120113000 | CURSOR CONTROL METHOD AND APPARATUS - A cursor control method for controlling a cursor on an image display includes: providing at least two reference points for generating light of a predetermined spectrum and defining a predetermined area; providing an image sensor pointing inside the predetermined area; receiving the light of the predetermined spectrum by the image sensor to form a digital image; identifying positions and shapes of the images of the reference points on the digital image to form a first parameter; performing distance and angle compensations on the first parameter; moving the aiming point of the image sensor inside the predetermined area to form a second parameter; and calculating an displacement of the images of the reference points on the digital image according to the compensated first and second parameters so as to accordingly control the cursor. The present invention further provides a cursor control apparatus. | 05-10-2012 |
20130147909 | METHOD FOR DETECTING PRESSURE ON TOUCH SENSING ELEMENT AND ELECTRONIC DEVICE USING THE SAME - A sensor array module with wide angle for creating a composite image includes a first image sensor, a second image sensor, a storage unit and a processor. The first image sensor is for capturing a first image. The second image sensor is for capturing a second image and has a relative spatial relationship with respective to the first image sensor. The storage unit stores at least one transformation matrix obtained according to the relative spatial relationship between the first and the second image sensors. The processor combines the first image and the second image by using the transformation matrix to create the composite image. The present invention also provides an image calibration method, an operation method and an application for a sensor array module with wide angle. | 06-13-2013 |
Patent application number | Description | Published |
20110221996 | BACKLIGHT MODULE AND STEREO DISPLAY APPARATUS - A backlight module including a beam splitting film, a light guide plate, and two light emitting elements is provided. The beam splitting film includes a light transmissive plate and multiple strip-shaped protrusion structures. Each of the strip-shaped protrusion structures has a first inclined surface group and a second inclined surface group. The first inclined surface group includes a first inclined surface and a second inclined surface with different slopes. The second inclined surface group includes a third inclined surface and a fourth inclined surface with different slopes. The light guide plate is disposed beside the beam splitting film. The two light emitting elements are respectively disposed at two opposite sides of the light guide plate and capable of flickering alternately. A stereo display apparatus is also provided. | 09-15-2011 |
20110221999 | BEAM SPLITTING FILM, BACKLIGHT MODULE, AND STEREO DISPLAY APPARATUS - A beam splitting film includes a light transmissive plate, a plurality of cylindrical lenticular lenses, and a plurality of strip-shaped protrusion groups. The light transmissive plate has a first surface and a second surface. The cylindrical lenticular lenses are disposed on the first surface. The strip-shaped protrusion groups are disposed on the second surface. Each of the strip-shaped protrusion groups includes at least two strip-shaped protrusions. Each of the strip-shaped protrusion groups corresponds to one of the cylindrical lenticular lenses. A distance between an orthographic projection of a geometric center of each of the strip-shaped protrusion groups on the first surface and an orthographic projection of a geometric center of the corresponding cylindrical lenticular lens on the first surface is less than ten times of a distance between the geometric centers of two adjacent cylindrical lenticular lenses. A backlight module and a stereo display apparatus are also provided. | 09-15-2011 |
20110228387 | BACKLIGHT MODULE, STEREO DISPLAY APPARATUS, AND BEAM SPLITTING FILM - A beam splitting film including a light transmissive plate and a plurality of strip protrusion groups is provided. The light transmissive plate has a first surface and a second surface. The strip protrusion groups are disposed on the second surface. Each of the strip protrusion groups includes a first strip protrusion and a second strip protrusion. The first strip protrusion has a first strip surface and a second strip surface inclined relative to the second surface. The second strip protrusion has a third strip surface and a fourth strip surface inclined relative to the second surface. An average slope of the first strip surface is not equal to an average slope of the third strip surface. An average slope of the second strip surface is not equal to an average slope of the fourth strip surface. A backlight module and a stereo display apparatus are also provided. | 09-22-2011 |
20110267694 | OPTICAL FILM - An optical film includes a light transmissive substrate having a first surface and a second surface opposite thereto, strip protrusions on the first surface, and protruding structures on crest lines of the strip protrusions. Each strip protrusion has two strip surfaces. Each protruding structure has a protruding end protruding from the crest line of the corresponding strip protrusion and two wing portions on the strip surfaces of the corresponding strip protrusion. Each wing portion extends from the protruding end to a place between the crest line and a valley line. A length of the protruding structure parallel to an extension direction of the crest line is L, a width of the protruding structure perpendicular to the crest line is W, and L/W≧1.2. At least one of a moiré phenomenon, a local adherence phenomenon, a scratching phenomenon, and a wearing phenomenon with other optical devices is effectively mitigated. | 11-03-2011 |