Hung-Ta
Hung-Ta Chang, Taipei TW
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20090086306 | MEMS DISPLAY DEVICES AND METHODS OF FABRICATING THE SAME - MEMS devices include materials which are used in LCD or OLED fabrication to facilitate fabrication on the same manufacturing systems. Where possible, the same or similar materials are used for multiple layers in the MEMS device, and use of transparent conductors for partially transparent electrodes can be avoided to minimize the number of materials needed and minimize fabrication costs. Certain layers comprise alloys selected to achieve desired properties. Intermediate treatment of deposited layers during the manufacturing process can be used to provide layers having desired properties. | 04-02-2009 |
20110157010 | ELECTROMECHANICAL DISPLAY DEVICES AND METHODS OF FABRICATING THE SAME - MEMS devices include materials which are used in LCD or OLED fabrication to facilitate fabrication on the same manufacturing systems. Where possible, the same or similar materials are used for multiple layers in the MEMS device, and use of transparent conductors for partially transparent electrodes can be avoided to minimize the number of materials needed and minimize fabrication costs. Certain layers comprise alloys selected to achieve desired properties. Intermediate treatment of deposited layers during the manufacturing process can be used to provide layers having desired properties. | 06-30-2011 |
Hung-Ta Chen, Hsinchu City TW
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20140346544 | Light-Emitting Element Having a Reflective Structure with High Efficiency - A light-emitting element includes a reflective layer; a first transparent layer on the reflective layer; a light-emitting stack having an active layer on the first transparent layer; and a cavity formed in the first transparent layer. | 11-27-2014 |
Hung-Ta Cheng, Hsinchu TW
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20150102285 | LIGHT-EMITTING DEVICE - A light-emitting device comprises: a light-emitting stack having an active layer; a transparent insulating layer on the light-emitting stack; and an electrode structure having a first electrode on the transparent insulating layer; wherein a surface area of a surface of the first electrode distal from the transparent insulating layer is smaller than a surface area of a surface of the transparent insulating layer distal from the light-emitting stack, the reflectivity of the transparent insulating layer is between 1 and 3.4 both inclusive, and the transmittance of the transparent insulating layer is greater than 80%. | 04-16-2015 |
20150108494 | LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - The present disclosure provides a light-emitting device and manufacturing method thereof. The light-emitting device comprising: a light-emitting stack; and a semiconductor layer having a first surface connecting to the light-emitting stack, a second surface opposite to the first surface, and a void; wherein the void comprises a bottom part near the first surface and an opening on the second surface, and a dimension of the bottom part is larger than the dimension of the opening. | 04-23-2015 |
Hung-Ta Chien, Hsin-Chu City TW
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20140097457 | SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate and a semiconductor unit. The substrate includes a base and at least one pattern unit. The pattern unit includes a plurality of surrounding members disposed on the base and a central member surrounded by the surrounding members. A geometrical center is collectively defined by the surrounding members, an interval between the central member and the geometrical center is larger than zero. The semiconductor unit is disposed on the substrate and is operating with a current. | 04-10-2014 |
Hung-Ta Chien, Kuei-Shan Hsiang TW
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20110188036 | MONOCHROMATIC MEASUREMENT SYSTEM - The present invention relates to a monochromatic measurement system. The system mainly includes a monochromator, a light-detecting device and a filter device. The monochromator functions to split light under test into respective light beams with different wavelengths. The filter device modulates the transmission efficiency of the respective light beams, so that the wavelengths of the light beams to which the light-detecting device displays a better response have a lower transmission efficiency while the wavelengths of the light beams to which the light-detecting device displays a lower response have a higher transmission efficiency. The response values measured by the light-detecting device with respect to different wavelength intervals are normalized accordingly. The measurement errors attributed to the measurement precision of the instrument and the environmental noise are independent from the variation of wavelength. The reliability of the measurement instrument is elevated. | 08-04-2011 |
Hung-Ta Chien, Tao-Yuan Hsien TW
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20110317169 | IMAGING APPARATUS AND METHOD THEREOF - An imaging apparatus includes a light source; a first beam splitter for reflecting a projection beam emitted by the light source; an objective lens unit including a reflection reference surface for reproducing the projection beam into a measurement beam projected onto an object to generate a first reflection beam and a reference beam projected onto the reflection reference surface to generate a second reflection beam mixing with the first reflection beam and passing through the first splitter and forming an operating beam; a second beam splitter for modulating the operating beam into first and second sub-beams; a monochrome image detection device for passage of the first sub-beam to obtain an interferometric image with monochrome from a first interference region; and an image detection device for permitting passage of the second sub-beam in order to obtain a non-interferometric image from a second interference region. | 12-29-2011 |
Hung-Ta Hsiao, Hsinchu City 30076 TW
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20140368638 | METHOD OF MOBILE IMAGE IDENTIFICATION FOR FLOW VELOCITY AND APPARATUS THEREOF - The present invention provides a method of mobile image identification for flow velocity and the apparatus thereof. The present invention integrates laser-light module and mobile photographing devices such as smartphones, cameras, or tablet computers. After multiple laser spots are projected on the surface of flowing water, water-surface images including the laser spots are photographed continuously. Then the software program of image identification in the mobile photographing device performs calculations and coordinate conversion. According to the difference between multiple water-surface images taken continuously, the flow-velocity information of the water surface is given. | 12-18-2014 |
Hung-Ta Hsu, Taipei County TW
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20110317314 | Short Circuit Protection Circuit, Short Circuit Protection Method and Power Supply Device Thereof - A short circuit protection circuit for a power supply device includes a driving transistor, for controlling to output an input voltage to a load according to a first control voltage; a shutdown transistor, coupled with the driving transistor, for controlling a level of the first control voltage according to a second control voltage; and an energy storage module, coupled with the shutdown transistor, for storing energy of the input voltage, to output a specific voltage as the second control voltage in a specific interval after short-circuit occurs. | 12-29-2011 |
Hung-Ta Hsu, Kaohsiung City TW
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20150178001 | Data Storage Device and Data Maintenance Method Thereof - A data storage device including a flash memory, a temperature sensor, and a controller. The temperature sensor detects surrounding ambient temperature. The controller reads the temperature sensor to obtain a current temperature parameter at a predetermined time, compares a plurality of write temperatures of the blocks with the current temperature parameter one by one, and writes data stored in at least one first block of the blocks into at least one third block of the blocks, wherein the first block corresponds to at least one first write temperature of the write temperatures, and the difference between the first write temperature and the current temperature parameter is greater than a predetermined value. | 06-25-2015 |
Hung-Ta Hsu, New Taipei City TW
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20130163136 | Overcurrent Detection Circuit and Overcurrent Detection Method - An overcurrent detection circuit for a DC-to-DC power converter is disclosed. The overcurrent detection circuit includes a dynamic reference unit for outputting a dynamic reference signal, a load current measurement unit for measuring a load current of the DC-to-DC power converter to output a measurement signal, and a first comparator including a positive input terminal coupled to the load current measurement unit, a negative input terminal coupled to the dynamic reference unit and an output terminal coupled to an overcurrent protection device for outputting an overcurrent protection signal to activate the overcurrent protection device when the measurement signal is greater than the dynamic reference signal. | 06-27-2013 |
20140070776 | Switching Regulator - A switching regulator for outputting an output voltage is disclosed. The switching regulator includes an upper gate switch, for turning on and turning off according to an upper gate control signal; a lower gate switch, coupled to the upper gate switch, for turning on and turning off according to a lower gate control signal; and a logic circuit, for generating the lower gate control signal according to a lower gate off signal. The lower gate switch turns off during an activation period of the switching regulator. | 03-13-2014 |
Hung-Ta Huang, Taipei TW
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20090308666 | ANTI-ABRASION DEVICE FOR STYLUS INTEGRATED WITH ANTENNA AND ELECTRONIC APPARATUS USING THE SAME - An anti-abrasion device for a stylus integrated with an antenna is applied to an electronic apparatus. The electronic apparatus includes a main body, the stylus, and a slot. The anti-abrasion device comprises an antenna-connecting unit, a switch unit and a blocking unit each of which is disposed in the main body, and the blocking unit is linked to the switch unit. When the stylus is inserted in the slot, the antenna-connecting unit touches the stylus; and when the switch unit is switched off, the blocking unit disconnects the stylus from the antenna-connecting unit. | 12-17-2009 |
20100053086 | TRACKBALL MODULE STRUCTURE - A trackball module structure is provided. In the structure, a Hall IC is integrated in a flexible printed circuit, and the integrated structure and a trackball device are disposed on the base to be located. Afterwards, a lid is used to fix the integrated structure and the trackball device to form a module. The module is easy to be disposed on an electronic device. This not only solves the problem that the conventional trackball is hard to locate, but also prevents the ESD with the cooperation of a metal base and a metal lid. | 03-04-2010 |
Hung-Ta Kao, Tao-Yuan TW
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20140176170 | TEST TABLE WITH DRY ENVIRONMENT - A test table including a chuck base, a flow guide mechanism and a dry air generator is provided. The chuck base includes a test area. The flow guide mechanism is disposed around the chuck base. The dry air generator connects to the flow guide mechanism for generating a dry air. The flow guide mechanism guides the dry air to flow toward the test area to cover the test area and the object to be tested and to create a dry environment to prevent dew condensation. | 06-26-2014 |
Hung-Ta Liu, Hsinchu County TW
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20120320009 | Driving Method and a Display Panel using the method - A driving method for a display is provided. This display includes a first driver, a second driver, a plurality of first signal lines coupling with the first driver, and a plurality of second signal lines coupling with the second driver. The first lines cross the second lines to form a pixel array with a plurality of pixels. The driving method includes the following steps. First, an image signal with a polarity is applied to the pixel array. The polarity is a first polarity or a second polarity opposite to the first polarity. Then, the image signal applied to at least one pixel of the pixel array is maintained in a same polarity during two successive frames. | 12-20-2012 |
20130000690 | PHOTOELECTRIC CONVERSION DEVICE, DEVICE AND ARRAY DEVICE - A photoelectric conversion device including a transparent substrate, a first electrode, at least a photoelectric conversion layer and a second electrode is provided. The first electrode is located on the transparent substrate. The transparent substrate means that at least some parts of the substrate area are transparent. At least a photoelectric conversion layer is located on the first electrode, wherein the optical light transmittance of the photoelectric conversion layer in at least a portion of the visible spectrum is higher than 20%. The second electrode is located on the photoelectric conversion layer. | 01-03-2013 |
20130187897 | DRIVING METHOD AND A DISPLAY STRUCTURE USING THE DRIVING METHOD - A driving method drives a display. The display includes a scan driving circuit, a data driving circuit, a plurality of first signal lines coupling with the scan driving circuit, and a plurality of second signal lines coupling with the data driving circuit. The first signal lines cross the second signal lines to form the pixel matrix. The driving method comprises to divide the pixel matrix into at least a first region and a second region, then, to drive the first region by a first frame rate, and to drive the second region by a second frame rate, wherein the first frame rate is leas than the second frame rate. | 07-25-2013 |
20130278589 | DISPLAY CONTROL SYSTEM - A display control system includes a display unit, a timing control unit. The display unit includes at least one source driving unit and a gate driving unit. The source driving unit includes an output buffer unit, a plurality of switches and a register unit. The output buffer unit is used to output image signals or high impedance signals. The switches are used to receive the image signals or high impedance signals. The gate driving unit is used to output gate driving signals. The timing control unit is used for controlling the timing of the source driving unit and the gate driving unit. | 10-24-2013 |
20130285979 | TOUCH DEVICE - A touch device is provided. The touch device has a touch mode and a common-electrode mode. The touch device comprises a touch-sensing module, a common-electrode layer, second touch units, second wires, a common-potential circuit and switches. The common-electrode layer comprises first touch units and first wires for connecting first touch units and the touch-sensing module. The first and the second touch units are arranged in an interlace manner. The second wires connect the second touch units and the touch-sensing module. The switch is open during the touch mode such that the first and the second touch units detect, induct and transmit a touch signal to the touch-sensing module to determine a coordinate, strength and variation of a touch. The switch is close during the common-electrode mode such that the first touch units are connected to the common-potential circuit to be further connected to a common voltage. | 10-31-2013 |
20130314369 | Capacitive sensing detection method for an active pixel matrix - The present invention provides a capacitive sensing detection method for an active pixel matrix. The method comprises to select a first sensing region in the active pixel matrix. Then, a first signal is transferred to the first sensing region. Next, a second sensing region is selected. A second signal is transferred to the second sensing region for sensing. Finally, a change of the first signal and the second signal is detected and calculated to determine a position. | 11-28-2013 |
20150070618 | LIQUID CRYSTAL DISPLAY APPARATUS - The invention discloses a liquid crystal display apparatus and a pixel element design thereof. The liquid crystal display apparatus includes a register, a liquid crystal display panel, a driving circuit, a dynamic frequency adjustment unit and a control circuit. The liquid crystal display panel includes a plurality of liquid crystal capacitors and a plurality of pixel units. The driving circuit includes a plurality of storage capacitors corresponding to the liquid crystal capacitors. A capacitance of the storage capacitors far exceeds a capacitance of the liquid crystal capacitors. The driving circuit casts the image information on the liquid crystal display panel. The dynamic frequency adjustment unit computes and judges based on an image characteristic classification of the image information, so as to generate a display mode control signal dynamically. | 03-12-2015 |
Hung-Ta Liu, Chupei City TW
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20120169635 | TOUCHABLE SENSING MATRIX UNIT, A CO-CONSTRUCTED ACTIVE ARRAY SUBSTRATE HAVING THE TOUCHABLE SENSING MATRIX UNIT AND A DISPLAY HAVING THE CO-CONSTRUCTED ACTIVE ARRAY SUBSTRATE - The present invention relates to a touchable sensing matrix unit, a co-constructed active array substrate having the touchable sensing matrix unit and a display having the co-constructed active array substrate. The touchable sensing matrix unit is formed on the co-constructed active array substrate and has multiple first sensing and transmitting wires and multiple second sensing and transmitting wires. The first and second sensing and transmitting wires are conductive and cyclic, intersect to form an angle, and sandwich an insulation layer formed therebetween. The touchable sensing matrix unit has at least one set of wires of the co-constructed active array substrate and an improved design using the at least one set of wires. | 07-05-2012 |
20120169636 | TOUCHABLE SENSING MATRIX UNIT, A CO-CONSTRUCTED ACTIVE ARRAY SUBSTRATE HAVING THE TOUCHABLE SENSING MATRIX UNIT AND A DISPLAY HAVING THE CO-CONSTRUCTED ACTIVE ARRAY SUBSTRATE - The present invention relates to a touchable sensing matrix unit, a co-constructed active array substrate having the touchable sensing matrix unit and a display having the co-constructed active array substrate. The touchable sensing matrix unit is formed on the co-constructed active array substrate and has multiple first sensing and transmitting wires and multiple second sensing and transmitting wires. The first and second sensing and transmitting wires are conductive and cyclic, intersect to form an angle, and sandwich an insulation layer formed therebetween. The touchable sensing matrix unit has at least one set of wires of the co-constructed active array substrate and an improved design using the at least one set of wires. | 07-05-2012 |
Hung-Ta Liu US
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20130278589 | DISPLAY CONTROL SYSTEM - A display control system includes a display unit, a timing control unit. The display unit includes at least one source driving unit and a gate driving unit. The source driving unit includes an output buffer unit, a plurality of switches and a register unit. The output buffer unit is used to output image signals or high impedance signals. The switches are used to receive the image signals or high impedance signals. The gate driving unit is used to output gate driving signals. The timing control unit is used for controlling the timing of the source driving unit and the gate driving unit. | 10-24-2013 |
Hung-Ta Liu, Hsinchu TW
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20130278644 | DISPLAY CONTROL METHOD USED IN DISPLAY - A display control method used in a display with color light sources. Whether a frame is tending to at least one of colors of color lights is determined. When the frame is tending to the at least one of the colors, executing at least one of steps of: ( | 10-24-2013 |
20130278645 | DISPLAY CONTROL METHOD USED IN DISPLAY - A display control method used in a display with color light sources. Whether at least one of frame gray levels of the colors associated with the frame is less than a frame gray level threshold is determined. When the at least one of the frame gray levels of the colors associated with the frame is less than the frame gray level threshold, the frame gray level of the color less than the frame gray level threshold is increased, and the corresponding color light source of the color of the frame is adjusted to be weak or dark accordingly. | 10-24-2013 |
20130300650 | CONTROL SYSTEM WITH INPUT METHOD USING RECOGNITIOIN OF FACIAL EXPRESSIONS - Disclosure is related to a control system with an input method using recognition of facial expressions. The system includes an image capturing unit, an image processing unit, a database, and a computing unit. The image capturing unit captures an input image having a facial expression when a user uses lip language. The image processing unit, connected with the image capturing unit, is used to receive and recognize the facial expression shown in the input image. The database stores a plurality of reference images and each of which indicates a corresponding control command. The computing unit, connected with the image processing unit and the database, performs comparison between the facial expression recognized by the image processing unit and the reference images retrieved from the database. The result of comparison finds out the control command which is used to operate an electronic device by this control system. | 11-14-2013 |
20130300662 | CONTROL SYSTEM WITH GESTURE-BASED INPUT METHOD - A control system with a gesture-based input method is introduced. The system includes an image capturing unit, an image processing unit, a database, and a computing unit. The image capturing unit captures an input image with a user's gesture. The gesture may be sign-language gesture or gesture of the user holding an object. The image processing unit, connected to the image capturing unit, is used to receive and recognize the gesture shown in the input image. The database stores a plurality of reference images and each of which indicates at least one control command. The computing unit, connected to the image processing unit and database, is used to compare the gesture recognized by the image processing unit with the reference images in the database. The comparison is used to determine a control command corresponding to the reference image. The control command is used to operate an electronic device. | 11-14-2013 |
Hung-Ta Wang, Berkeley, CA US
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20100188069 | SENSORS USING HIGH ELECTRON MOBILITY TRANSISTORS - Embodiments of the invention include sensors comprising high electron mobility transistors (HEMTs) with capture reagents on a gate region of the HEMTs. Example sensors include HEMTs with a thin gold layer on the gate region and bound antibodies; a thin gold layer on the gate region and chelating agents; a non-native gate dielectric on the gate region; and nanorods of a non-native dielectric with an immobilized enzyme on the gate region. Embodiments including antibodies or enzymes can have the antibodies or enzymes bound to the Au-gate via a binding group. Other embodiments of the invention are methods of using the sensors for detecting breast cancer, prostate cancer, kidney injury, glucose, metals or pH where a signal is generated by the HEMT when a solution is contacted with the sensor. The solution can be blood, saliva, urine, breath condensate, or any solution suspected of containing any specific analyte for the sensor. | 07-29-2010 |
20110068372 | SENSORS USING HIGH ELECTRON MOBILITY TRANSISTORS - Embodiments of the invention include sensors comprising AlGaAs/GaAs high electron mobility transistors (HEMTs), inGaP/GaAs HEMTs. InAlAs/InGaAs HEMTs, AlGaAs/InGaAs PHEMTs, InAlAs/InGaAs PHEMTs, Sb based HEMTs, or InAs based HEMTs, the HEMTs having functionalization at a gate surface with target receptors. The target receptors allow sensitivity to targets (or substrates) for detecting breast cancer, prostate cancer, kidney injury, chloride, glucose, metals or pEI where a signal is generated by the HEMI when a solution is contacted with the sensor. The solution can be blood, saliva, urine, breath condensate, or any solution suspected of containing any specific analyte for the sensor. | 03-24-2011 |
Hung-Ta Wang, Tuscaloosa, AL US
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20120282435 | Nanostructured Silicon with Useful Thermoelectric Properties - The invention provides for a nanostructured silicon or holey silicon (HS) that has useful thermoelectric properties. The invention also provides for a device comprising the nanostructured silicon or HS. The HS can be placed between two electrodes and used for thermoelectric power generation or thermoelectric cooling. | 11-08-2012 |
20140110661 | Multinozzle Emitter Arrays for Ultrahigh-Throughput Nanoelectrospray Mass Spectrometry - The present invention provides for a structure comprising a plurality of emitters, wherein a first nozzle of a first emitter and a second nozzle of a second emitter emit in two directions that are not or essentially not in the same direction; wherein the walls of the nozzles and the emitters form a monolithic whole. The present invention also provides for a structure comprising an emitter with a sharpened end from which the emitter emits; wherein the emitters forms a monolithic whole. The present invention also provides for a fully integrated separation of proteins and small molecules on a silicon chip before the electrospray mass spectrometry analysis. | 04-24-2014 |
20140120630 | SENSORS USING HIGH ELECTRON MOBILITY TRANSISTORS - Embodiments of the invention include sensors comprising high electron mobility transistors (HEMTs) with capture reagents on a gate region of the HEMTs. Example sensors include HEMTs with a thin gold layer on the gate region and bound antibodies; a thin gold layer on the gate region and chelating agents; a non-native gate dielectric on the gate region; and nanorods of a non-native dielectric with an immobilized enzyme on the gate region. Embodiments including antibodies or enzymes can have the antibodies or enzymes bound to the Au-gate via a binding group. Other embodiments of the invention are methods of using the sensors for detecting breast cancer, prostate cancer, kidney injury, glucose, metals or pH where a signal is generated by the HEMT when a solution is contacted with the sensor. The solution can be blood, saliva, urine, breath condensate, or any solution suspected of containing any specific analyte for the sensor. | 05-01-2014 |
Hung-Ta Yeh, Xizhi City TW
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20100240462 | Screen rack structure for coin operating game machine - A screen rack structure for a coin operating game machine including two racks and a frame, wherein the two racks are separately fixed on a platform, each of these fixed racks has on an upper end of its front side a first guiding dent, and has on a lower end of the front side a second guiding dent, the pitch of the second guiding dent is larger than that of the first guiding dent, and the lower end of the front side has a stopping block behind the second guiding dent; the frame is for placing a screen thereon, the upper and the lower ends of its outer lateral sides are provided each with an upper engaging piece and a lower engaging piece respectively, so that the frame can be collapsed onto the racks firmly after all the engaging pieces are engaged in the first and the second guiding dents; when the upper engaging pieces get released from the first guiding dents, the lower engaging pieces are still engaged in the second guiding dents, thereby the frame can be pulled out of the racks taking the lower engaging pieces as fulcrums, until the bottom of the frame is abutted on the stopping blocks and stop. | 09-23-2010 |