Patents by Inventor Yen-Heng Huang

Yen-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: 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: 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
  • 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: 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
  • Patent number: 8421961
    Abstract: An active device array substrate including a substrate, a plurality of scan lines, a plurality of data lines, a plurality of active devices, a first passivation layer, a transparent pad layer, a plurality of color filter patterns, a second passivation layer, a plurality of pixel electrodes, and a black matrix layer is provided. Each of the active devices is electrically connected to one of the scan lines and one of the data lines, respectively. The transparent pad layer having a plurality of openings for accommodating the color filter patterns is disposed on the first passivation layer located above the scan lines and the data lines. The first passivation layer, the color filter patterns and the second passivation layer have a plurality of contact windows therein. The black matrix layer is disposed above the transparent pad layer to cover a portion of the pixel electrodes.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: April 16, 2013
    Assignee: Au Optronics Corporation
    Inventors: Wen-Hsien Tseng, Yen-Heng Huang, Chia-Hui Pai, Chung-Kai Chen, Wei-Yuan Cheng, Wen-Chuan Chen
  • Patent number: 8405807
    Abstract: A liquid crystal display including an active device array substrate, an opposite substrate disposed above the active device array substrate, a liquid crystal layer disposed between the active device array substrate and the opposite substrate, and spacers is provided. The active device array substrate includes a substrate, pixels, a first dielectric layer and color filter patterns. Each pixel includes a first active device, a first pixel electrode and a capacitor electrode. The capacitor electrode and the first pixel electrode constitute a storage capacitor. The first dielectric layer covers the first active device. The color filter patterns are disposed on the first dielectric layer. Each of the color filter patterns has a first opening disposed above the capacitor electrode to expose the first dielectric layer above the capacitor electrode. Each first pixel electrode is respectively disposed on one of the color filters and within the corresponding first opening.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: March 26, 2013
    Assignee: Au Optronics Corporation
    Inventors: Ting-Yi Cho, Chin-An Tseng, Yen-Heng Huang, Chia-Hui Pai, Wen-Hsien Tseng, Chung-Kai Chen, Chung-Yi Chiu
  • Patent number: 8379180
    Abstract: A liquid crystal display (LCD) panel including a color filter on array (COA) substrate, an opposite substrate, and a liquid crystal layer is provided. The opposite substrate has a common electrode, a plurality of main spacers, a plurality of spacer stages disposed on the common electrode and protruding toward the COA substrate, and a plurality of sub-spacers disposed on the common electrode. The main spacers are disposed on the spacer stages to maintain a cell gap between the COA substrate and the opposite substrate. The liquid crystal layer is disposed between the COA substrate and the opposite substrate. The above-mentioned LCD panel is an LCD panel with hybrid spacers having the main spacers and the sub-spacers.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: February 19, 2013
    Assignee: Au Optronics Corporation
    Inventors: Yen-Heng Huang, Chung-Kai Chen, Shu-Chin Lee
  • Patent number: 8334940
    Abstract: A display panel including a first substrate, scan lines, data lines, sub-pixel units, a light-shielding layer, a second substrate, and a display medium is provided. Each of the sub-pixel units includes a main display unit and a sub-display unit. The main display unit includes a first switch and a first pixel electrode, wherein the first pixel electrode and the data lines adjacent thereto are separated from each other with a gap (G1). The sub-display unit includes a second switch and a second pixel electrode, wherein the second and the data lines adjacent thereto are overlapped with a first overlapping width (W1). The light-shielding layer is disposed between two adjacent first pixel electrodes such that the light-shielding layer and one of the first pixel electrodes adjacent thereto are overlapped with a second overlapping width (W2). Additionally, the display medium is display between the first substrate and the second substrate.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: December 18, 2012
    Assignee: Au Optronics Corporation
    Inventors: Wen-Hsien Tseng, Yen-Heng Huang, Chia-Hui Pai, Chung-Kai Chen, Wei-Yuan Cheng, Chin-An Tseng, Chia-Yu Lee, Ting-Yi Cho
  • Publication number: 20120313132
    Abstract: A pixel structure including an active device, a capacitor electrode line, a light shielding layer, a color filter pattern and a pixel electrode is provided. The active device and the capacitor electrode line are disposed on a substrate. The light shielding layer is disposed on the substrate, and the dielectric constant of the light shielding layer is less than 6. The light shielding layer defines a unit area on the substrate, and a contact hole is formed in the light shielding layer above the active device. A color filter pattern is disposed in the unit area, wherein the dielectric constant of the color filter pattern is less than 6, and the color filter pattern does not fill into the contact hole. The pixel electrode is disposed on the color filter pattern, in which the pixel electrode fills into the contact hole so as to electrically connect with the active device.
    Type: Application
    Filed: August 27, 2012
    Publication date: December 13, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Yen-Heng Huang, Chung-Kai Chen, Chia-Hui Pai
  • Patent number: 8330925
    Abstract: A display panel includes a first substrate, a pixel array, a peripheral circuit, a first protection layer, a second protection layer, a display medium, and a second substrate. The first substrate array has a display area and a peripheral area, wherein the pixel array is disposed in the display area, the peripheral circuit is disposed in the peripheral area, and the pixel array and the peripheral circuit are electrically connected. The first protection layer is disposed on the display area and the peripheral area to cover the pixel array and the peripheral circuit. The second protection layer is at least disposed on the first protection layer within the peripheral area. Here, the second protection layer includes a color filter material layer, a black matrix material layer, a photo spacer material layer, or a combination thereof. The second substrate is disposed above the first substrate to expose the peripheral area.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: December 11, 2012
    Assignee: Au Optronics Corporation
    Inventors: Yi-Tsun Lin, Chun-Jen Chiu, Yen-Heng Huang
  • Patent number: 8283197
    Abstract: A fabricating method for a pixel structure is provided. First, a substrate having an active device and a capacitor electrode line thereon is provided. Next, a passivation layer is formed on the substrate to cover the active device. After that, a light shielding layer is formed on the passivation layer to define a unit area. Next, an ink-jet printing is performed to form a color filter pattern within the unit area defined by the light shielding layer. After that, a portion of the color filter pattern is removed to form a first hole above active device. Next, the passivation layer exposed by the first hole is removed so as to form a contact hole exposing a portion of the active device. After that, a pixel electrode is formed on the color filter pattern to fill into the contact hole so as to electrically connect with active device.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: October 9, 2012
    Assignee: Au Optronics Corporation
    Inventors: Yen-Heng Huang, Chung-Kai Chen, Chia-Hui Pai
  • Patent number: 8284353
    Abstract: A display panel having a display region and a non-display region is provided. The display panel includes a first substrate, a second substrate and a display medium between the first substrate and the second substrate. The substrate has a pixel array, a plurality of lead lines, an organic layer and a conductive pattern thereon. The pixel array is disposed within the display region. The lead lines are disposed within the non-display region and electrically connected to the pixel array. The organic layer covers the pixel array and the lead lines. The conductive pattern is disposed on the organic layer in the lead lines. The second substrate has an electrode layer thereon, and the electrode layer is disposed within the display region and the non-display region. In particular, the electrode layer and the conductive pattern are electrically connected to a common voltage.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: October 9, 2012
    Assignee: Au Optronics Corporation
    Inventors: Yen-Heng Huang, Chung-Kai Chen, Chia-Hui Pai, Wei-Yuan Cheng, Wen-Hsien Tseng, Ting-Yi Cho, Chin-An Tseng
  • Publication number: 20120181541
    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: Application
    Filed: March 29, 2012
    Publication date: July 19, 2012
    Applicant: 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: 20120181542
    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: Application
    Filed: March 29, 2012
    Publication date: July 19, 2012
    Applicant: 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: 20120162173
    Abstract: A driving method for a liquid crystal display includes providing a first gate pulse to a first gate line for driving adjacent first and second subpixels to perform charging operations, providing a second gate pulse to a second gate line for driving adjacent third and fourth subpixels to perform charging operations, providing a third gate pulse to a third gate line for driving the second subpixel to perform a charge-sharing operation, and providing a fourth gate pulse to a fourth gate line for driving the fourth subpixel to perform a charge-sharing operation. The first and second gate lines are spaced out at least one gate line. The third gate line is adjacent to the first gate line. The fourth gate line is adjacent to the second gate line. The first gate pulse, the second gate pulse, the third gate pulse and the fourth gate pulse are sequentially triggered.
    Type: Application
    Filed: April 12, 2011
    Publication date: June 28, 2012
    Inventors: Chin-An Tseng, Tien-Lun Ting, Yu-Ching Wu, Yi-Cheng Li, Wen-Hao Hsu, Yen-Heng Huang, Ming-Yung Huang
  • Publication number: 20120138963
    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: Application
    Filed: February 24, 2011
    Publication date: June 7, 2012
    Applicant: 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
  • Publication number: 20120127067
    Abstract: A pixel array substrate and a display panel are provided. The pixel array substrate includes a substrate, scan line groups, data lines, and pixel structures. The scan line groups are disposed on the substrate. The data lines are intersected with the scan line groups. The pixel structures are connected to the scan line groups and the data lines. Each pixel structure includes an active device group, a first pixel electrode, a second pixel electrode, and a connection electrode. The first pixel electrode is located between the second pixel electrode and the nth scan line group. The connection electrode is located at a side of the first pixel electrode adjacent to one data line. The second pixel electrode is electrically connected to the active device group through the connection electrode. The connection electrode, the first pixel electrode, and the second pixel electrode are of the same layer.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 24, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chin-An Tseng, Sheng-Ju Ho, Tien-Lun Ting, Cheng-Han Tsao, Ming-Yung Huang, Yen-Heng Huang, Pei-Chun Liao, Wen-Hao Hsu