Patent application number | Description | Published |
20130113998 | DEVICE FOR OUTPUTTING LUMINANCE SIGNAL - A device for outputting a luminance signal is disclosed. The device includes a chrominance judgment unit, a field observation unit, and an output unit. The chrominance judgment unit and the field observation unit are used to determine whether a 3D luminance signal is affected. The output unit outputs a resultant luminance signal according to the determination results of the chrominance judgment unit and the field observation unit. According to the present invention, the resultant luminance signal can be accurately obtained by judging characteristics of the 3D luminance signal and a 3D chrominance signal even if a 3D comb filter is wrongly used in a motion condition. | 05-09-2013 |
20130135432 | DEVICE FOR OUTPUTTING CHROMINANCE SIGNAL AND METHOD THEREOF - A device for outputting a chrominance signal and a method thereof are disclosed. The device includes a motion detection unit, a frame edge detection unit, and an output unit. The motion detection unit judges a motion degree of a frame. The frame edge detection unit judges whether a non-3D luminance signal is extracted from an edge of the frame. The output unit outputs one of a 3D chrominance signal and a non-3D chrominance signal as a resultant chrominance signal according to the motion degree which is judged by the motion detection unit and the judgment result of the frame edge detection unit. The present invention is capable of appropriately selecting the 3D chrominance signal and the non-3D chrominance signal when the frame is in the motion condition. | 05-30-2013 |
20130335633 | IMAGE SHARPNESS DEVICE AND METHOD FOR THE SAME - An image sharpness device and a method for the same are disclosed. The image sharpness device includes a DC removal unit, at least one filter, at least one noise estimation unit, at least one soft threshold processing unit, and a summing unit. The DC removal unit receives a luminance signal of a field of a frame and removes a DC component of the luminance signal. The filter passes a component of an output of the DC removal unit within a predetermined frequency band. The noise estimation unit estimates a noise value of the field. The soft threshold processing unit forms a sharpness signal according to the noise value. The summing unit sums the luminance signal and the sharpness signal to output a resultant luminance signal. The present invention is capable of avoiding the problem that a noise in the luminance signal is enhanced. | 12-19-2013 |
20130335634 | NOISE REDUCTION DEVICE AND NOISE REDUCTION METHOD - A noise reduction device and a noise reduction method are disclosed. The noise reduction device includes a DC removal unit for removing a DC component of a luminance; a first wavelet transform unit for performing a wavelet transform on an output of the DC removal unit for outputting a first low and high band signals; a first low and high band noise estimation units for estimating a first low and high band noise values; a first low and high band soft threshold processing units for forming a first low and high band noise reduction signals according to the first low and high band noise values; and a first inverse wavelet transform unit for performing an inverse wavelet transform on the first low and high band noise reduction signals. The present invention is capable of reducing or removing a noise in the luminance signal. | 12-19-2013 |
20140253680 | IMAGE COMPENSATION DEVICE - An image compensation device is disclosed. The image compensation image compensation device comprises a 3D band pass filter, a 3D notch filter, a 3D notch mixing unit, a 3D summing unit, a non-3D notch filter, a non-3D band pass filter, a non-3D notch mixing unit, a non-3D band pass mixing unit, and a non-3D summing unit. The 3D notch mixing unit is used for compensating an output of the 3D notch filter. The non-3D notch mixing unit is used for compensating an output of the non-3D notch filter. The non-3D band pass mixing unit is used for compensating an output of the non-3D band pass filter. The image compensation device of the present invention is capable of avoiding the unstable and sparkle-like situation in the prior arts. | 09-11-2014 |
Patent application number | Description | Published |
20090068518 | PASSIVE FUEL CELL SYSTEM - A passive fuel cell system including at least one cell unit, an anode fuel supplying unit, a cathode fuel supplying unit, and a heat-conductive material layer is provided. The cell unit includes a cathode current collector, an anode current collector, and a membrane electrode assembly disposed between them. The anode fuel supplying unit is disposed on a side of the anode current collector, and the cathode fuel supplying unit is disposed on a side of the cathode current collector. The heat-conductive material layer is disposed between the cathode current collector and the cathode fuel supplying unit and/or between the anode current collector and the anode fuel supplying unit. And, a portion of the heat-conductive material layer extends to the outside of a cell system reaction area defined by the cell unit, the anode fuel supplying unit, and the cathode fuel supplying unit along a direction parallel to the cell unit. | 03-12-2009 |
20100068584 | FLAT FUEL CELL ASSEMBLY - A flat fuel cell assembly including a MEA, a cathode porous current collector, an anode porous current collector, a gas barrier material layer, a case, and at least one air baffle is provided. The cathode porous current collector and the anode porous current collector are disposed at two opposite sides of the MEA. The gas barrier material layer is disposed at a side of the cathode porous current collector and has at least one opening for exposing a surface of the cathode porous current collector. The case is disposed at a side of the MEA, the gas barrier material layer is disposed between the case and the MEA, and an air channel is located between the gas barrier material layer and the case. Additionally, the air baffle disposed within the air channel. | 03-18-2010 |
20100159299 | PASSIVE FUEL CELL ASSEMBLY - A passive fuel cell assembly including a membrane electrode assembly, an anode current collector, a cathode current collector, a hydrophilic and gas-impermeable layer, and a gas-liquid separation layer is provided. The anode current collector and the cathode current collector are disposed at two opposite sides of the membrane electrode assembly. The hydrophilic and gas-impermeable layer is disposed on the anode current collector. The gas-liquid separation layer is disposed on the hydrophilic and gas-impermeable layer, such that the hydrophilic and gas-impermeable layer is disposed between the gas-liquid separation layer and the anode current collector. | 06-24-2010 |
20120156586 | FUEL DISTRIBUTION STRUCTURE AND FUEL CELL HAVING THE SAME - A fuel distribution structure including a first material layer, a second material layer, a flow channel layer and a filler is provided. The first material layer has a fuel inlet, the second material layer has a plurality of fuel outlets, the flow channel layer has a patterned flow channel, wherein the fuel inlet and the fuel outlets are covered by a distribution range of the patterned flow channel, and the filler is disposed in the patterned flow channel. In addition, a fuel cell having the above-mentioned fuel distribution structure is also provided. | 06-21-2012 |
20130029239 | SHUTDOWN AND SELF-MAINTENANCE OPERATION PROCESS OF LIQUID FUEL CELL SYSTEM - A shutdown and self-maintenance operation process of a liquid fuel cell system is introduced. The liquid fuel cell system gives out a shutdown signal and a liquid fuel cell of the liquid fuel cell system stops discharging when receiving the shutdown signal. Thereafter, a self-maintenance operation consisting of the following four steps will be performed: (a) Supply of the cathode gas is stopped in the liquid fuel cell system. (b) After a first duration, the supply of the cathode gas is started. (c) The liquid fuel cell discharges until the output power of the liquid fuel cell is less than or equal to a first predetermined value. (d) The liquid fuel cell stops discharging and the supply of the cathode gas is stopped again. The (a) to (d) four steps are repeated several times before the liquid fuel cell system is completely stopped. | 01-31-2013 |
20130127423 | BATTERY PACK AND METHOD OF CONTROLLING CHARGE-AND-DISCHARGE OF BATTERY PACK BY ITS THERMOELECTRIC PROPERTY - A battery pack and a method for controlling charge-and-discharge of the battery pack by its thermoelectric property are provided, in which the battery pack has a plurality of thermal regions divided by different ranges of temperature. The battery pack includes a plurality of parallel-connected battery groups and a plurality of variable resistances. The parallel-connected battery groups are located in the thermal regions respectively, and each of the parallel-connected battery groups includes batteries connected in parallel. The variable resistances are disposed between two parallel-connected battery groups. | 05-23-2013 |
20140030622 | CONTROL METHOD OF REPLENISHING ANODE FUEL FOR DMFC SYSTEM - A control method of replenishing anode fuel for DMFC system is provided. The DMFC system includes at least a fuel cell, a cathode humidity-holding layer, a fuel distribution unit, a control unit, a liquid fuel replenishment device, a fuel storage region, and a temperature detecting device. The temperature detecting device is for detecting an actual temperature of the fuel cell. The control method of replenishing anode fuel includes utilizing the control unit to adjust a fuel replenishment amount supplied from the liquid fuel replenishment device. The fuel replenishment amount is the sum of a basic replenishment amount and a replenishment amount for temperature correction. The basic replenishment amount is a function of actual discharge current of the fuel cell. The replenishment amount for temperature correction is a function of the difference between the actual temperature of the fuel cell and the target temperature. | 01-30-2014 |
20140131340 | HEATING METHOD OF HEATING APPARATUS - A heating method of a heating apparatus is provided. The heating apparatus includes a fuel cell, a power storage device, a heat-electricity conversion element, and a switching unit. The fuel cell is adapted for charging the power storage device. The power storage device is adapted for supplying electricity to the heat-electricity conversion element. The switching unit is adapted for switching the heating apparatus between a first mode and a second mode. The method includes a first heating process in which the fuel cell charges the power storage device and generates heat during a charging process, and a second heating process in which the power storage device supplies electricity to the heat-electricity conversion element and the heat-electricity conversion element generates heat. The first heating process and the second heating process are performed alternatively or simultaneously when the heating apparatus is switched to the first mode or the second mode, respectively. | 05-15-2014 |
20140212781 | STACKED TYPE FUEL CELL - A stacked type fuel cell includes electricity generating modules, at least two cathode flow field plates, and at least one common anode flow field plate. Each electricity generating module includes an anode collector, a cathode collector, a membrane electrode assembly (MEA) between the anode collector and the cathode collector, a fuel diffusion layer, and a cathode moisture layer. The fuel diffusion layer and the cathode moisture layer are respectively located at two sides of the MEA. The anode collector is between the fuel diffusion layer and the MEA, and the cathode collector is between the cathode moisture layer and the MEA. The common anode flow field plate is between two fuel diffusion layers in two adjacent electricity generating modules. The common anode flow field plate and two electricity generating modules located at two sides of the common anode flow field plate are sandwiched between the cathode flow field plates. | 07-31-2014 |
Patent application number | Description | Published |
20090079995 | TILTING ADJUSTABLE SURFACE PROFILOMETER - The invention relates to a tilting adjustable surface profilometer, comprising an apparatus capable of adjusting an image acquiring angle. The apparatus includes two types of frameworks. One is a translation-stage-type tilting adjustable surface profilometer, which is enabled by the translations of two translation stage with the rotation of a rotary rack, a surface profile with an omni-directional angle of a sample can be obtained. The other framework is a surface profilometer with an arc-trajectory tilting apparatus, which is enabled by guiding the surface profilometer to slide along the arc rails with the rotations of the rotary rack, a surface profile with an omni-directional angle of a sample can be obtained. | 03-26-2009 |
20090168073 | CANTILEVER SENSOR SYSTEM AND PROFILERS AND BIOSENSORS USING THE SAME - The present invention relates to a cantilever sensor system and profilers as well as biosensors using the same. The cantilever sensor system comprises: an interferometric lens module; a cantilever module; and an imaging device. The interferometric lens module further comprises: a light source; a light splitting unit; and an interferometric lens; wherein a light beam emitted from the light source is projected to the cantilever module through the light splitting unit and the interferometric lens where it is reflected back to the light splitting unit so as to interfere with the reference light beam from the reference mirror. The imaging device is used for capturing interferograms caused by the interference between the light beam of the light source and the reflected beam thereof. The aforesaid system is able to monitor the cantilever module and other objects in the neighborhood of the same simultaneously, and thus detecting the deflection of the cantilever module, which is easy and convenient to be adapted for profilers and biosensors. | 07-02-2009 |
20100140312 | System For Alignment Measurement For Rolling Embossed Double-Sided Optical Film And Method Thereof - A system for alignment measurement for a rolling embossed double-sided optical film, the system comprising: a first roller with a first brightness enhancement film pattern and a first alignment pattern thereon, a second roller with a second brightness enhancement film pattern and a second alignment pattern thereon; a measuring unit for measuring diffraction patterns in the first alignment region and the second alignment region, respectively; and a control unit electrically connected to the first roller, the second roller and the measuring unit to adjust the relative position between the first roller and the second roller according to the diffraction patterns measured by the measuring unit. | 06-10-2010 |
20110149063 | MEASUREMENT DEVICE AND METHOD OF DOUBLE-SIDED OPTICAL FILMS - The present invention provides a measurement device and a measurement method of double-sided optical films, wherein the device and the method make use of an illumination light source with well-designed bright fields and dark fields and a device with double-sided coincidence optics to obtain the variation information about the horizontal mismatch and the angular mismatch of double-sided optical films. | 06-23-2011 |
Patent application number | Description | Published |
20090242919 | LIGHT EMITTING DEVICE - A light emitting device includes a leadframe, a light emitting unit, a transparent encapsulant, and a fluorescent colloid layer. The light emitting unit is disposed on the leadframe. The transparent encapsulant covers the light emitting unit, wherein the transparent encapsulant has a concave on which at least one reflective surface is disposed. The fluorescent colloid layer is disposed outside the transparent encapsulant, wherein a chamber is formed between the fluorescent colloid layer and the transparent encapsulant. The light generated by the light emitting unit is reflected by the reflective surface and guided to a side wall of the fluorescent colloid layer. | 10-01-2009 |
20100148206 | LED package and method of assembling the same - An LED package is provided. The LED package includes a carrier, an LED chip, a conductive structure, a first encapsulant, a lens and a heat sink. The carrier is cup shaped and comprises a bottom portion and a lateral wall. The LED chip is received in the carrier and disposed on the bottom portion. The conductive structure is electrically connected to the LED chip. The first encapsulant is received in the carrier and fixing the carrier and the conductive structure. The lens is corresponding to the LED chip. The carrier is embedded in the heat sink, and heat generated by the LED chip is transmitted to the heat sink via the bottom portion and the lateral wall of the carrier. | 06-17-2010 |
20110057225 | Light Emitting Device - A light emitting device includes a leadframe, a light emitting unit, a transparent encapsulant, and a fluorescent colloid layer. The light emitting unit is disposed on the leadframe. The transparent encapsulant covers the light emitting unit, wherein the transparent encapsulant has a concave on which at least one reflective surface is disposed. The fluorescent colloid layer is disposed outside the transparent encapsulant, wherein a chamber is formed between the fluorescent colloid layer and the transparent encapsulant. The light generated by the light emitting unit is reflected by the reflective surface and guided to a side wall of the fluorescent colloid layer. | 03-10-2011 |
20110273073 | MULTI-FACET LIGHT EMITTING LAMP - A multi-facet light emitting lamp including a first light source plate, a second light source plate, and a plurality of airflow channels is provided. The first light source plate has at least one first connecting terminal. The second light source plate has at least one second connecting terminal. The first connecting terminal is connected with the second connecting terminal, and an inner space is formed between the first light source plate and the second light source plate. The inner space and a space outside the multi-facet light emitting lamp are connected by the airflow channels. | 11-10-2011 |
20110284878 | LIGHT EMITTING DIODE MODULE, AND LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp including a socket, an LED module disposed on the socket, and a lamp housing assembled to the socket is provided. LED module includes a supporting member and a plurality of LED packages, wherein each LED package includes a chip carrier, a reflective member, an LED chip, a lens, and a phosphor layer. Reflective member mounted on the chip carrier has a recess for exposing parts of the chip carrier. LED chip disposed in the recess. Lens encapsulating the LED chip has a light-emitting surface, a first reflection surface bonded with the reflective member and a second reflection surface, wherein the LED chip faces the light-emitting surface of the lens. | 11-24-2011 |
20110284879 | LIGHT EMITTING DIODE PACKAGE AND LIGHT EMITTING DIODE MODULE - A light emitting diode (LED) package comprising a carrier, an LED chip, a lens, and a phosphor layer is provided. The LED chip disposed on the carrier. The lens encapsulating the LED chip has a plurality of fins surrounding the LED chip and a conical indentation. The fins extending backward the LED chip radially. Each of the fins has at least one light-emitting surface and at least one reflection surface adjoining the light-emitting surface. A bottom surface of the conical indentation is served as an total reflection surface. The phosphor layer is disposed on the light-emitting surfaces of the lens. An LED package and an LED module are also provided. | 11-24-2011 |
20110297975 | LIGHT-EMITTING UNIT ARRAY - A light-emitting unit array includes a plurality of light-emitting units arranged and integrated monolithically in an array, and each of the light-emitting units includes a first doped type layer, a second doped type layer, a light-emission layer, and a photonic crystal structure. The light emission layer is disposed between the first doped type layer and the second doped type layer, wherein the second doped type layer has a surface facing away from the light emission layer. The photonic crystal structure is disposed on the surface of the second doped type layer. | 12-08-2011 |
20110299044 | PROJECTION APPARATUS - A projection apparatus is provided. The projection apparatus includes a light-emitting unit array, an optical sensor, and a control unit. The light-emitting unit array is for emitting an image beam. The optical sensor is for detecting electromagnetic waves so as to generate a signal. The control unit is electrically coupled to the light-emitting unit array and the optical sensor for controlling emission of the light-emitting unit array according to the signal from the optical sensor. | 12-08-2011 |
20120032588 | LIGHT SOURCE DEVICE - A light source device having a good heat dissipation capability is disclosed, in which heat generated by a light emitting device is conducted to a base fabricated by a porous material through a heat conducting mask or a heat conducting pipe. Due to a large area contact between the heat conducting mask or the heat conducting pipe and the base, the heat can be evenly conducted to the base, so that the base can absorb the heat and dissipate the heat to external, so as to improve a heat dissipation efficiency. Moreover, in the light source device of the disclosure, heat exchange of the light emitting device can be directly carried on through air convection, so that the heat generated by the light emitting device can be taken away from the light source device through heat exchange of cool air. | 02-09-2012 |
20130026511 | TRANSFER-BONDING METHOD FOR THE LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE ARRAY - A transfer-bonding method for light emitting devices including following steps is provided. A plurality of light emitting devices is formed over a first substrate and is arranged in array, wherein each of the light emitting devices includes a device layer and a sacrificial pattern sandwiched between the device layer and the first substrate. A protective layer is formed over the first substrate to selectively cover parts of the light emitting devices, and other parts of the light emitting devices are uncovered by the protective layer. The device layers uncovered by the protective layer are bonded with a second substrate. The sacrificial patterns uncovered by the protective layer are removed, so that parts of the device layers uncovered by the protective layer are separated from the first substrate and are transfer-bonded to the second substrate. | 01-31-2013 |
20130341659 | DISPLAY PANEL - A display panel including a substrate, a meshed shielding pattern, and a plurality of light-emitting devices is provided. The meshed shielding pattern is disposed on the substrate so as to define a plurality of pixel regions on the substrate. The light-emitting devices are disposed on the substrate. At least one light-emitting device of the light-emitting devices is disposed in each pixel region of the pixel regions, wherein an area of the pixel region is A1, an area of the light-emitting device is A2, and a ratio of A2 to A1 is below 50%. | 12-26-2013 |
20160104695 | TRANSFER-BONDING METHOD FOR THE LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE ARRAY - A light emitting device array including a circuit substrate and a plurality of device layers is provided. The circuit substrate includes a plurality of bonding pads and a plurality of conductive bumps located over the bonding pads. The device layers are capable of emitting different colored lights electrically connected with the circuit substrate through the conductive bumps and the bonding pads. The device layers capable of emitting different colored lights have different thicknesses and the conductive bumps bonded with the device layers capable of emitting different colored lights have different heights such that top surfaces of the device layers capable of emitting different colored lights are located on a same level of height. | 04-14-2016 |
Patent application number | Description | Published |
20090120490 | SOLAR CELL - A solar cell, comprising: a substrate, including p-n doping structure formed within said substrate; material attached to the back of said substrate, where said material includes glass mixture, aluminum material, organic medium and additive. Wherein said glass needs to be formed by combining two or more glasses: the main composition for post-mixed glass should include Al | 05-14-2009 |
20130026425 | Conductive Composition and Method for Manufacturing - The present invention provides a conductive composition which comprises a conductive functional phase mixture. The conductive functional phase mixture is made of a metal and a metal oxide, wherein the metal oxide is as the filler and the metal is as the main body. A coating portion covers substantially at least a partial surface of the filler, wherein the coating portion includes at least silver or copper. | 01-31-2013 |
20150287850 | Solar Cell and Method for Manufacturing - The present invention provides a solar cell with a conductive composition which comprises a conductive functional phase mixture. The conductive functional phase mixture is made of a metal and a metal oxide, wherein the metal oxide is as the filler and the metal is as the main body. A coating portion covers substantially at least a partial surface of the filler, wherein the coating portion includes at least silver or copper. | 10-08-2015 |
Patent application number | Description | Published |
20140057782 | SUPERHYDROPHOBIC AND SUPEROLEOPHILIC COMPOSITE - A superhydrophobic and superoleophilic composite comprises a porous material and a surface layer. The porous material includes a framework and a plurality of interconnecting pores formed inside the framework and interconnecting with each other. The framework has a plurality of skeletons connected with each other. The surface layer is coated on the surfaces of the skeletons and includes an adhesion medium and a plurality of graphene sheets stuck to the surfaces of the skeletons by the adhesion medium. The graphene sheets form a rough surface conforming to the skeletons. The superhydrophobic and superoleophilic composite can absorb oil or organic pollutants in water and can be reused. | 02-27-2014 |
20140103267 | METHOD FOR DECORATION OF SILVER ONTO CARBON MATERIALS - The invention provides a method for decoration of silver onto carbon materials, comprising the following steps: functionalizing a first carbon material and a second material; mixing the functionalized first and second carbon materials into a first mixed solution through an alcohol solution; and mixing a silver solution and the first mixed solution into a second mixed solution. | 04-17-2014 |
20150114952 | FLEXIBLE TRANSPARENT FILM HEATER - A flexible transparent film heater includes an electrically conductive polymer matrix and a conductive filler dispersed uniformly in the electrically conductive polymer matrix and containing a plurality of metal-deposited carbon nano-particles, each of which contains a carbon nano-particle and a metal deposit that is deposited on and that is bonded to the carbon nano-particle through ionic bonding. | 04-30-2015 |
20150359147 | TRANSPARENT ELECTROMAGNETIC INTERFERENCE SHIELD - A transparent electromagnetic interference shield includes a first transparent substrate and an electromagnetic interference shielding layer. The electromagnetic interference shielding layer includes a transparent conductive polymer film which is formed on the first transparent substrate, and a plurality of metallic warp and weft lines which are laid on the transparent conductive polymer film. The warp lines and the weft lines cross one another. | 12-10-2015 |
20150364227 | METHOD OF MAKING A TRANSPARENT CONDUCTIVE COMPOSITE MATERIAL - A method of making a transparent conductive material includes: preparing a reactive solution that contains a solvent, a metal salt which is dissolved in the solvent, and a powder of graphene oxide which is dispersed in the solvent; and simultaneously reducing metal ions of the metal salt and the graphene oxide in the reactive solution to form a plurality of core-shell nanowires, each of which includes a core of a metal reduced from the metal ions, and a shell of graphene surrounding the core. | 12-17-2015 |
Patent application number | Description | Published |
20120019218 | Constant on-time switching regulator, and control method and on-time calculation circuit therefor - The present invention discloses a constant on-time switching regulator, a control method therefor, and an on-time calculation circuit for calculating an on-time period of a constant on-time switching regulator. The on-time calculation circuit calculates on-time according to practical conditions. It includes: a driver gate receiving a gate signal of a power switch in a switching regulator, the driver gate operating between high and low levels of a first reference voltage and ground; a low pass filter receiving an output from the driver gate and generating a second reference voltage, a ratio between the second reference voltage and the first reference voltage being substantially the same as a duty ratio of the gate signal; and an on-time generator comparing the second reference voltage with a ramp signal to determine an on-time of the power switch. | 01-26-2012 |
20120019219 | Constant on-time switching regulator, and control method and on-time calculation circuit therefor - The present invention discloses a constant on-time switching regulator, a control method therefor, and an on-time calculation circuit for calculating an on-time period of a constant on-time switching regulator. The on-time calculation circuit calculates on-time according to practical conditions. It includes: a driver gate receiving a gate signal of a power switch in a switching regulator, the driver gate operating between high and low levels of a first reference voltage and ground; a low pass filter receiving an output from the driver gate and generating a second reference voltage, a ratio between the second reference voltage and the first reference voltage being substantially the same as a duty ratio of the gate signal; and an on-time generator comparing the second reference voltage with a ramp signal to determine an on-time of the power switch. | 01-26-2012 |
20120025793 | OFFSET AND DELAY CANCELLATION CIRCUIT FOR A SWITCHING DC-DC POWER SUPPLY - A control circuit and method of a switching DC-DC power supply detects the error between the output voltage of the power supply and a design value of the output voltage and according to the error, determines an offset adjust signal to adjust the offset of an error comparator of the power supply to pull the output voltage toward the design value. | 02-02-2012 |
Patent application number | Description | Published |
20130214400 | MICRO-ELECTRO MECHANICAL SYSTEMS (MEMS) STRUCTURES AND METHODS OF FORMING THE SAME - A device includes a capping substrate bonded with a substrate structure. The substrate structure includes an integrated circuit structure. The integrated circuit structure includes a top metallic layer disposed on an outgasing prevention structure. At least one micro-electro mechanical system (MEMS) device is disposed over the top metallic layer and the outgasing prevention structure. | 08-22-2013 |
20140035072 | HYBRID MEMS BUMP DESIGN TO PREVENT IN-PROCESS AND IN-USE STICTION - A micro-electro-mechanical systems (MEMS) device and method for forming a MEMS device is provided. A proof mass is suspended a distance above a surface of a substrate by a fulcrum. A pair of sensing plates are positioned on the substrate on opposing sides of the fulcrum. Metal bumps are associated with each sensing plate and positioned near a respective distal end of the proof mass. Each metal bump extends from the surface of the substrate and generally inhibits charge-induced stiction associated with the proof mass. Oxide bumps are associated with each of the pair of sensing plates and positioned between the respective sensing plate and the fulcrum. Each oxide bump extends from the first surface of the substrate a greater distance than the metal bumps and acts as a shock absorber by preventing the distal ends of the proof mass from contacting the metal bumps during shock loading. | 02-06-2014 |
20140203421 | MICRO-ELECTRO MECHANICAL SYSTEM (MEMS) STRUCTURES AND METHODS OF FORMING THE SAME - A device includes a first substrate bonded with a second substrate structure. The second substrate structure includes an outgasing prevention structure. At least one micro-electro mechanical system (MEMS) device is disposed over the outgasing prevention structure. | 07-24-2014 |
20150175406 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING - A semiconductor device includes a device substrate and a conductive capping substrate. The device substrate includes at least one micro-electro mechanical system (MEMS) device. The conductive capping substrate is bonded to the device substrate and includes a cap portion covering the MEMS device, and a conductor portion in electrical contact with the device substrate. | 06-25-2015 |
20150239732 | SEMICONDUCTOR ARRANGEMENT AND FORMATION THEREOF - A semiconductor arrangement and method of formation are provided. The semiconductor arrangement includes a MEMS device in a MEMS area, where a first metal layer is connected to a first metal connect adjacent the MEMS area and a cap is over the MEMS area to vacuum seal the MEMS area. A first wafer portion is over and bonded to the first metal layer which connects the first metal connect to a first I/O port using metal routing. The first metal layer and the first wafer portion bond requires 10% less bonding area than a bond not including the first metal layer. The semiconductor arrangement including the first metal layer has increased conductivity and requires less processing than an arrangement that requires a dopant implant to connect a first metal connect to a first I/O port and has a better vacuum seal due to a reduction in outgassing. | 08-27-2015 |
20160060103 | High Vacuum Sealing for Sensor Platform Process - A method for manufacturing a microelectromechanical systems (MEMS) device is provided. According to the method, a semiconductor structure is provided. The semiconductor structure includes an integrated circuit (IC) substrate, a dielectric layer arranged over the IC substrate, and a MEMS substrate arranged over the IC substrate and the dielectric layer to define a cavity between the MEMS substrate and the IC substrate. The MEMS substrate includes a MEMS hole in fluid communication with the cavity and extending through the MEMS substrate. A sealing layer is formed over or lining the MEMS hole to hermetically seal the cavity with a reference pressure while the semiconductor structure is arranged within a vacuum having the reference pressure. The semiconductor structure resulting from application of the method is also provided. | 03-03-2016 |
Patent application number | Description | Published |
20080252622 | SYSTEMS FOR DISPLAYING IMAGES AND DRIVING METHOD THEREOF - Systems for displaying images. The system comprises a signal driving circuit with X+1 shift registers connected in series, generating X+1 output pulses in sequence according to a start pulse and a clock signal, and a logic unit coupled to the X+1 shift registers, generating Z driving signals in sequence according to the X+1 output pulses and Y enabling signals, wherein Y, X and Z are integers, Y>1, X>0 and Z>X. | 10-16-2008 |
20080279327 | SHIFT REGISTER AND SHIFT REGISTER APPARATUS THEREOF - A shift register and a shift register apparatus are provided. The shift register includes a plurality of shift register apparatus, and each shift register apparatus comprises a pre-charge circuit, a pull-up circuit and a pull-down circuit. The pre-charge circuit is used for sampling an input signal according to a first clock signal and a second clock signal respectively and generate a first charging signal and a second charging signal respectively. The pull-up circuit is coupled to the pre-charge circuit. The pull-up circuit receives the third clock signal and the first charging signal to output an output signal accordingly. The pull-down circuit is coupled to the pre-charge circuit and the pull-up circuit. The pull-down circuit receives the fourth clock signal and the second charging signal to decide whether to couple the output signal to a common potential. | 11-13-2008 |
20090135333 | LCD with ambient light sense function and method thereof - The invention discloses an LCD with an ambient light sense function and its method. The method compraises the step of: coupling a capacitor to a source electrode of a thin film transistor; calculating a transmission time which required by a potential change from the reduction of electric charges; and finally, calculating an intensity of the ambient light according to the transmission time. The invention further discloses an ambient light sense circuit having a thin film transistor, a capacitor and a read-out switch. As the ambient light changes, a leakage current of the thin film transistor is changed accordingly, and the transmission time which required by the potential change is therefore changed. The read-out switch transmits said potential to a data read-out line in order to calculate the intensity of the ambient light from the transmission time. The LCD of this invention includes a plurality of capacitors, a plurality of read-out switches and a processing module. | 05-28-2009 |
20100133544 | THIN FILM TRANSISTOR AND FABRICATING METHOD THEREOF - A thin film transistor (TFT) includes a poly-silicon island, a gate insulating layer, a gate stack layer, and a dielectric layer. The poly-silicon island includes a source region and a drain region. The gate insulating layer covers the poly-silicon island. The gate stack layer is disposed on the gate insulating layer and includes a first conductive layer and a second conductive layer. A length of the first conductive layer is less than a length of the second conductive layer. The dielectric layer covers the gate insulating layer and the gate stack layer, and therefore a number of cavities are formed between the second conductive layer and the gate insulating layer. | 06-03-2010 |
20120133607 | TOUCH-SENSING DISPLAY PANEL, TOUCH PANEL, TOUCH-SENSING DEVICE AND TOUCH-SENSING CIRCUIT - The present application provides a touch-sensing display panel comprising a display panel and a touch-sensing device disposed above the display panel. The touch-sensing device comprises a plurality of select lines, a plurality of readout lines and a plurality of capacitive touch-sensing units arranged in array. Each of the capacitive touch-sensing units comprises a transistor and a touch-sensing pad, each of the transistors comprises a gate electrode electrically connected to one of the select lines, a source electrode electrically connected to a reference voltage, a drain electrode electrically connected to one of the readout lines, and a channel layer electrically coupled to the touch-sensing pad. | 05-31-2012 |
20120287075 | Active touch sensing circuit apparatus - The invention discloses an active matrix touch sensing circuit apparatus used in a touch panel comprises a sensing unit, a resistance, and a thin film transistor. The resistance connects the sensing unit and the first scan line. The control end of the thin film transistor connects the sensing unit, the second scan line connects the input end of the thin film transistor, and the read out line connects the output end of the thin film transistor. When the sensing value of the body touch sensing unit is changed, and then the input wave form of the control end is changed. The output end generates an open current, and the read out line transmits the open current. | 11-15-2012 |
20140192035 | PIXEL CIRCUIT, ACTIVE SENSING ARRAY, SENSING DEVICE AND DRIVING METHOD THEREOF - A pixel circuit, an active sensing array, a sensing device, and a driving method thereof are provided. The pixel circuit includes a sensing transistor, a reset transistor, and a storage capacitor. The sensing transistor is electrically connected to a sensing element and a data line. The reset transistor is electrically connected to a first scan line and the sensing transistor. The storage capacitor is electrically connected to the sensing transistor and a second scan line. During a compensation period, the reset transistor is turned on in response to a first scanning pulse from the first scan line, so that the sensing transistor is connected into a diode configuration, and the storage capacitor charges and discharges to a threshold voltage of the sensing transistor through the sensing transistor having the diode configuration in response to switching of a level of the data line. | 07-10-2014 |
20160112046 | DRIVER CIRCUIT WITH DEVICE VARIATION COMPENSATION AND OPERATION METHOD THEREOF - A driver circuit with device variation compensation function and an operation method thereof are provided. The driver circuit includes a pull-up switch unit, an isolating switch and a pull-down switch unit. A first terminal of the pull-up switch unit is coupled to a first voltage. A second terminal of the pull-up switch unit is coupled to an output terminal of the driver circuit. A first terminal of the isolating switch is coupled to the second terminal of the pull-up switch unit. A first terminal of the pull-down switch unit is coupled to a second terminal of the isolating switch. A second terminal of the pull-down switch unit is coupled to a second voltage. The pull-down switch unit has a device variation compensation function. | 04-21-2016 |
Patent application number | Description | Published |
20130312813 | SOLAR CELL AND MODULE THEREOF - A solar cell includes a silicon semiconductor substrate, a composite multifunctional protective film, a plurality of front electrodes and a plurality of back electrodes. The silicon semiconductor substrate has a roughened first surface. A depth of the doped layer arranged under the first surface ranges from 200 nm to 1000 nm. A surface doping concentration of the doped layer ranges from 1×10 | 11-28-2013 |
20140352773 | SOLAR CELL - A solar cell includes a photovoltaic substrate having a first surface and a second surface and a plurality of bus bar electrode net structures. The bus bar electrode net structures are separately disposed on the first surface, each bus bar electrode net structure includes a bus bar electrode, a plurality of finger electrodes, at least one connecting line electrode and at least one vertical finger electrode. The bus bar electrode is disposed on the first surface. The finger electrodes are separately disposed at two sides of the bus bar electrode. The connecting line electrode is disposed on the first surface. Each connecting line electrode connects with ends of at least two finger electrodes. The vertical finger electrode is disposed on the first surface, and is parallel to the bus bar electrode and disposed between the two ends of the finger electrode to connect with at least two adjacent finger electrodes. | 12-04-2014 |
20140366937 | SOLAR CELL - A solar cell is disclosed, which includes: a semiconductor substrate, an anti-reflective layer, a passivation layer, a back electrode and back bus bar. The semiconductor substrate has a first surface and a second surface. The anti-reflective layer is disposed on the first surface. The back electrode is a continuous electrode or a flat electrode overlapping the whole back side of the solar cell. The continuous electrode or the flat electrode connects to the semiconductor substrate through a continuous opening. In another embodiment, the continuous electrode is passing through the passivation layer directly and connecting to the semiconductor substrate. That is, the solar cell includes a continuous opening or a continuous electrode. | 12-18-2014 |