Patents by Inventor Heng Huang

Heng Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140168898
    Abstract: The present invention relates to a heat dissipation element and a communication device using the same. The heat dissipation element comprises a ceramic powder sintered layer and a thermal conductive metal layer. The ceramic powder sintered layer has a plurality of voids. Partial material of the thermal conductive metal layer is formed in the voids of the ceramic powder sintered layer.
    Type: Application
    Filed: May 24, 2013
    Publication date: June 19, 2014
    Applicant: Sercomm Corporation
    Inventors: Hai-Kang Xu, Yuan-Heng Huang
  • Patent number: 8721924
    Abstract: Disclosed is a phosphor having a formula of (Sr1?a?b?cMaTmbEuc)3Si1?dGedO5. Sr, M, Tm, and Eu are divalent metal ions, and M is selected from Ca, Ba, Mg, or combinations thereof. Si and Ge are tetravalent ions. 0?a?0.5, 0?b?0.03, 0<c?0.1, and 0<d?0.005. The phosphor can be collocated with a yellow phosphor and a blue light excitation source to complete a warm white light emitting device.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: May 13, 2014
    Assignee: Industrial Technology Research Institute
    Inventor: Tien-Heng Huang
  • Patent number: 8724061
    Abstract: A pixel structure includes a substrate, a scan line, a first data line, a second data line, a first active device, a second active device, a first pixel electrode, and a second pixel electrode. The substrate has a first unit area and a second unit area. The first pixel electrode is disposed in the first unit area and includes a first main portion and first branch portions extending from the first main portion to an edge of the first unit area. The second pixel electrode is disposed in the second unit area and includes a second main portion and second branch portions extending from the second main portion to an edge of the second unit area, wherein at least a part of the first branch portions and at least a part of the second branch portions are asymmetrically arranged at two sides of the second data line.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: May 13, 2014
    Assignee: Au Optronics Corporation
    Inventors: Wen-Hsien Tseng, Sheng-Ju Ho, Yen-Heng Huang, Cheng-Han Tsao, Chia-Hui Pai, Chung-Kai Chen, Wei-Yuan Cheng, Yi-Jen Huang, Chung-Yi Chiu, Kung-Ching Chu
  • Patent number: 8724057
    Abstract: A color filter array on pixel array substrate including a substrate, an active device array, a color filter array and a pixel electrode layer is provided. The substrate has a plurality of pixel regions and a light-shielding region. The active device array is disposed on the substrate. The color filter array is disposed on the substrate, and includes a light shielding patterned layer and a plurality of color filter patterns, wherein the light-shielding patterned layer is disposed in the light-shielding region. The color filter patterns are respectively disposed in the pixel regions and extend from the pixel regions into the light shielding regions, wherein the color filter patterns extending from adjacent pixel regions constitute a stacked structure within the light shielding regions. The pixel electrode layer is electrically connected to the active device array.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: May 13, 2014
    Assignee: Au Optronics Corporation
    Inventors: Chin-An Tseng, Hung-Lung Hou, Chia-Yu Lee, Yen-Heng Huang, Chung-Kai Chen, Chieh-Wei Chen, Yi-Tsun Lin
  • Publication number: 20140118197
    Abstract: A communication device integrally formed with antenna and mask is provided. The communication device comprises a circuit board, a frame, a communication chip and a mask. The frame is disposed on an upper surface of the circuit board. The frame has multiple sidewalls perpendicular to the upper surface and surrounding an opening. The communication chip is disposed on the upper surface and located in the opening. The mask is disposed on the circuit board, comprises a cover, multiple plates and an antenna module. The cover covers the communication chip. The plate is projected from a lower edge of the cover and parallel to the sidewalls, and has a hollowed area. The antenna module is connected to the hollowed area and integrally formed with the plate in one piece.
    Type: Application
    Filed: July 10, 2013
    Publication date: May 1, 2014
    Inventors: Yuan-Heng Huang, Ching-Lin Chu, Chung-Yen Hsiao
  • Publication number: 20140111567
    Abstract: A display degradation compensation system and method for adjusting the operating conditions for pixels in an OLED display to compensate for non-uniformity or aging of the display. The system or method sets an initial value for at least one of peak luminance and an operating condition, calculates compensation values for the pixels in the display, determines the number of pixels having compensation values larger than a predetermined threshold compensation value, and if the determined number of pixels having compensation values larger than said predetermined threshold value is greater than a predetermined threshold number, adjusts the set value until said determined number of pixels is less than said predetermined threshold number.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 24, 2014
    Applicant: Ignis Innovation Inc.
    Inventors: Arokia Nathan, Gholamreza Chaji, Stefan Alexander, Peyman Servati, Richard I-Heng Huang, Corbin Church
  • Publication number: 20140071385
    Abstract: A liquid crystal display (LCD) panel includes an active device array substrate, an opposite substrate, a sealant, a liquid crystal layer, a black matrix, and a plurality of rough structures. The active device array substrate has a display area and a peripheral area surrounding the display area, and the liquid crystal layer and the peripheral area are surrounded by the sealant. The black matrix is disposed between the active device array substrate and the opposite substrate and distributed corresponding to the display area and the peripheral area. The rough structures are disposed on a portion of the black matrix and distributed corresponding to the peripheral area. Surface roughness of the rough structures is greater than surface roughness of the black matrix distributed corresponding to the display area.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 13, 2014
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Wen-Hsien Tseng, Yen-Heng Huang, Chia-Hui Pai, Chung-Kai Chen, Wei-Yuan Cheng, Yi-Jen Huang, Chun-Jen Chiu, Yu-Zhi Wu, Yuan-Nan Chiu
  • Patent number: 8665322
    Abstract: A method for controlling shutter glasses is utilized for viewing stereo images. A video output apparatus respectively outputs a first image and a second image during a plurality of image output periods, alternately. Each image output period includes an image driving period and an image stabilization period. The method includes controlling each of a first shutter lens and a second shutter lens to be switched between an on-state and an off-state. The first shutter lens stays in the on-state within image stabilization periods respectively corresponding to two successive first images, and is switched from the off-state to the on-state and then switched from the on-state to the off-state for at least one time during a time interval between the image stabilization periods respectively corresponding to the two successive first images.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: March 4, 2014
    Assignee: Acer Incorporated
    Inventors: Chueh-Pin Ko, Wei-Heng Huang
  • Patent number: 8665920
    Abstract: The luminance of a laser diode is a function of laser diode drive current. The luminance is also a function of other factors, such as age and temperature. A laser projection device includes laser diodes to generate light in response to a commanded luminance, and also includes photodiodes to provide a measured luminance. The commanded luminance and measured luminance are compared, and drive currents for the laser diodes are adjusted to compensate for changes in laser diode characteristics.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: March 4, 2014
    Assignee: Microvision, Inc.
    Inventors: Heng Huang, Mark Champion
  • Publication number: 20140002034
    Abstract: The present application discloses a power quality device and its control apparatus. The control apparatus comprises: a power quality analysis module, for sampling a power supply network to obtain a power quality information, and performing an analysis and computing on the sampling, so as to output an instruction information; N tracking control modules, for receiving respectively the instruction information and tracking the instruction information, so as to output N PWM control signals having a same frequency and constant phase shift therebetween, where N is a positive integer and N 2, thereby to control the power quality device; wherein the power quality analysis module and the N tracking control modules are operated based on a synchronized signal.
    Type: Application
    Filed: December 7, 2012
    Publication date: January 2, 2014
    Inventors: Heng Huang, Bin Wang, Hongyang Wu, Jingtao Tan
  • Publication number: 20130301192
    Abstract: A touch panel includes a substrate, a touch sensing element, a plurality of transmission lines, a first frame structure, and a second frame structure is provided. The touch sensing element is disposed on the substrate to define an active region. The transmission lines are connected to the touch sensing element. The first frame structure is disposed on the substrate and surrounding the active region to define a first periphery region. The transmission lines are at least partially located on a top surface of the first frame structure. The second frame structure is disposed on the substrate and surrounding the first frame structure, wherein the second frame structure is disposed at an outer border of the first periphery region. A material of the first frame structure is different from a material of the second frame structure.
    Type: Application
    Filed: September 12, 2012
    Publication date: November 14, 2013
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Yu-Ying Tang, Yen-Heng Huang, Ho-Chieh Tseng, Shih-Po Chou
  • Publication number: 20130293508
    Abstract: A touch panel capable of assembling to a casing assembly having a conductive protrusion is provided. The touch panel includes a substrate, a decoration pattern layer, a touch sensing device, a reflective protecting electrode, an electrostatic discharge protecting device, a plurality of signal connecting lines, an insulating layer and a protection layer. The decoration pattern layer is located in a periphery region of the substrate and overlapped with the reflective protecting electrode. The electrostatic discharge protecting device is connected to the touch sensing device and the reflective protecting electrode to transmit electrostatic charges to the reflective protecting electrode. The signal connecting lines are overlapped with the decoration pattern layer and electrically connected to the touch sensing device.
    Type: Application
    Filed: August 31, 2012
    Publication date: November 7, 2013
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Cheng-Hsing Lin, Wei-Hung Kuo, Shih-Po Chou, Yen-Heng Huang
  • Publication number: 20130286055
    Abstract: A system and method for operating a display at a constant luminance even as some of the pixels in the display are degraded over time. Each pixel in the display is configured to emit light when a voltage is supplied to the pixel's driving circuit, which causes a current to flow through a light emitting element. Degraded pixels are compensated by supplying their respective driving circuits with greater voltages. The display data is scaled by a compression factor less than one to reserve some voltage levels for compensating degraded pixels. As pixels become more degraded, and require additional compensation, the compression factor is decreased to reserve additional voltage levels for use in compensation.
    Type: Application
    Filed: May 21, 2013
    Publication date: October 31, 2013
    Inventors: Arokia Nathan, Gholamreza Chaji, Stefan Alexander, Peyman Servati, Richard I-Heng Huang, Corbin Church
  • Publication number: 20130278853
    Abstract: The present invention provides a polymer stabilization alignment liquid crystal display panel having a plurality of pixel regions defined by plurals of data lines and gate lines. Each pixel region includes a main region and a sub region, and a first pixel electrode and a second pixel electrode correspond to the main region and the sub region respectively, wherein each of the data lines has a first width adjacent to the main display region and a second width adjacent to the sub display region, and the second width is larger than the first width. Each first pixel electrode is separated from the adjacent data line and thereby forming a gap therebetween. Each second pixel electrode partially overlaps the adjacent data line to form an overlap width. Accordingly, the present invention not only can increase the aperture ratio, but also well control the liquid crystal molecules located near the data lines.
    Type: Application
    Filed: June 14, 2013
    Publication date: October 24, 2013
    Inventors: CHIN-AN TSENG, CHIA-YU LEE, YEN-HENG HUANG, WEN-HSIEN TSENG, CHIA-HUI PAI, CHUNG-KAI CHEN, WEI-YUAN CHENG, TING-YI CHO
  • Publication number: 20130235629
    Abstract: A starter of the grid-connected inverter and a control method thereof are disclosed. The starter comprises a controller, and a first switch and a first resistor connected in parallel. The controller includes an input end, and first and second output ends. The input end inspects the DC voltage signal from the inverter. When the DC voltage exceeds a predetermined voltage threshold, the first output end sends a first control signal to turn on the first switch, and the second output end sends a second control signal to make the grid-connected inverter enter into a chopping mode. There is a delay period between the send time of the first control signal and that of the second control signal.
    Type: Application
    Filed: July 9, 2012
    Publication date: September 12, 2013
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Wen-Tao Zhan, Liang Li, Hong-Yang Wu, Heng Huang, Bin Wang
  • Patent number: 8508709
    Abstract: A method of repairing a pixel structure is provided. In the method, the pixel structure on a substrate is provided and includes a scan line, a data line, an active device, an insulating layer, and a pixel electrode. The scan line and the data line are located on the substrate. The active device is located on the substrate and electrically connected to the scan line and the data line. The insulating layer covers the scan line, the data line, and the active device and has a contact opening. The pixel electrode is located on the insulating layer and fills the contact opening to electrically connect the active device. A laser removing process is performed to remove the pixel electrode in the contact opening, such that the pixel electrode is electrically insulated from the active device.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: August 13, 2013
    Assignee: Au Optronics Corporation
    Inventors: Yi-Jen Huang, Yen-Heng Huang, Wen-Hsien Tseng, Chung-Kai Chen, Chia-Hui Pai, Wei-Yuan Cheng
  • Patent number: 8486299
    Abstract: The invention provides phosphors composed of Eu(1-x-w)MaxMbwMgMc10O17, wherein Ma is Yb, Sn, Ce, Tb, Dy, or combinations thereof, and 0<x<0.5, Mb is Ca, Sr, Ba, or combinations thereof, and 0?w?0.5, and Mc is Al, Ga, Sc, In, or combinations thereof. The blue phosphors emit blue light under the excitation of ultraviolet light or blue light, and the phosphors may be further collocated with different colored phosphors to provide a white light illumination device. The blue phosphors of the invention can efficiently utilize light in solar cells.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: July 16, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Tien-Heng Huang, Fang-Ching Chang, Yao-Tsung Yeh, Shian-Jy Wang
  • Patent number: 8482701
    Abstract: The present invention provides a polymer stabilization alignment liquid crystal display panel having a plurality of pixel regions. Each pixel region includes a main region and a sub region, and a first pixel electrode and a second pixel electrode correspond to the main region and the sub region respectively. Each first pixel electrode is separated from the adjacent data line and thereby forming a gap therebetween. Each second pixel electrode partially overlaps the adjacent data line. In addition, each second pixel electrode includes a plurality of branches, and at least one edge of the branches may be parallel to the data lines. Accordingly, the present invention not only can increase the aperture ratio, but also well control the liquid crystal molecules located near the data lines. Therefore, the display quality of the liquid crystal display panel can be improved.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: July 9, 2013
    Assignee: Au Optronics Corp.
    Inventors: Chin-An Tseng, Chia-Yu Lee, Yen-Heng Huang, Wen-Hsien Tseng, Chia-Hui Pai, Chung-Kai Chen, Wei-Yuan Cheng, Ting-Yi Cho
  • Patent number: 8455877
    Abstract: A thin film transistor (TFT) array substrate includes a stack structure disposed to raise an extended electrode of a drain electrode of a thin film transistor. Therefore, a contact hole does need to be very deep to expose the extended electrode of the drain electrode.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: June 4, 2013
    Assignee: AU Optronics Corporation
    Inventors: Chin-An Tseng, Hung-Lung Hou, Chia-Yu Lee, Chieh-Wei Chen, Kung-Ching Chu, Yen-Heng Huang, Chung-Kai Chen, Yi-Tsun Lin, Chun-Jen Chiu
  • Publication number: 20130113695
    Abstract: A display device includes a first panel and a second panel stacked together. The first panel includes a first active region, a first peripheral region, a first substrate, a second substrate, a display medium, a pixel array integrated with a color filter film, a common electrode, and a first light shielding layer. The second panel includes a second active region, a second peripheral region, a third substrate, an element layer, and a second light shielding layer disposed in the second peripheral region. The first light shielding layer includes first light shielding patterns leaning against the pixel array and the common electrode and second light shielding patterns forming a black matrix in the first active region. The second light shielding patterns are shorter than the first light shielding patterns. The second active region is smaller than, the first active region. The second peripheral region is larger than the first peripheral region.
    Type: Application
    Filed: April 11, 2012
    Publication date: May 9, 2013
    Applicant: Au Optronics Corporation
    Inventors: Wen-Hsien Tseng, Yen-Heng Huang, Chia-Hui Pai, Chung-Kai Chen, Wei-Yuan Cheng, Ming-Yung Huang