Patents by Inventor Huan Lin

Huan Lin 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).

  • Patent number: 8199287
    Abstract: A pixel structure of a transflective liquid crystal display panel. The pixel structure has single cell gap design, but a coupling capacitor and a modulating capacitor are properly connected to the reflection electrode so as to modulate the voltage of the reflection electrode. Consequently, the transmission region and reflection region of the pixel structure have substantially consistent gamma curves.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: June 12, 2012
    Assignee: AU Optronics Corp.
    Inventors: Shih-Chia Hsu, Hsiang-Lin Lin, Ching-Huan Lin
  • Patent number: 8179490
    Abstract: This invention in one aspect relates to a pixel structure. In one embodiment, the pixel structure includes a scan line formed on a substrate and a data line formed over the substrate defining a pixel area, a switch formed inside the pixel area on the substrate, a shielding electrode having a first portion and a second portion extending from the first portion, and formed over the scan line, the data line and the switch, where the first portion is overlapped with the switch and the second portion is overlapped with the data line, and a pixel electrode having a first portion and a second portion extending from the first portion, and formed over the shielding electrode in the pixel area, where the first portion is overlapped with the first portion of the shielding electrode so as to define a storage capacitor therebetween and the second portion has no overlapping with the second portion of the shielding electrode.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: May 15, 2012
    Assignee: AU Optronics Corporation
    Inventors: Hsiang-Lin Lin, Ching-Huan Lin, Chih-Hung Shih, Wei-Ming Huang
  • Patent number: 8179354
    Abstract: A liquid crystal display panel including a first substrate, a second substrate, scan lines, data lines, pixel unit sets, and a liquid crystal layer is provided. The scan lines, data lines, and pixel unit sets are disposed on the first substrate. A first gap is formed between two adjacent pixel unit sets. Each of the pixel unit sets includes pixel units, and a second main space is formed between two adjacent pixel units. Each of the pixel units includes an active device electrically connected to a scan line and a data line, and a transparent pixel electrode has slits and electrically connected to the active device. The width of the first gap is greater than that of the second gap.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: May 15, 2012
    Assignee: Au Optronics Corporation
    Inventors: Ying-Ru Chen, Ching-Huan Lin, Chih-Ming Chang
  • Publication number: 20120113081
    Abstract: A driving method for a bistable display device includes setting a first duration and a second duration according to a frame period; applying a first voltage to a light valve layer in the first duration according to display data, so as to transform the light valve layer from a first state to a second state; and applying a second voltage in the second duration to the light valve layer in the second duration for the light valve layer to transform to the first state. Since the light valve layer of the bistable display device is already at the first state prior to displaying the next image, the light valve layer is not required to reset when switching displayed images, hence reducing the total number of frames required to display each image.
    Type: Application
    Filed: October 10, 2011
    Publication date: May 10, 2012
    Inventors: Cho-Yan Chen, Ching-Huan Lin, Tsung-Hsien Hsieh
  • Patent number: 8173498
    Abstract: A method for manufacturing an array substrate is provided, wherein a data line is composed of first and second segments connected by a contact pad. First and second insulation layers are disposed between the first segment of the data line and a shielding electrode. In addition, the first insulation layer is disposed between the second segment of the data line and a gate line in their overlapping area. Accordingly, the coupling effect between the conductive layers can be reduced. For example, the RC delay problem due to parasitic capacitance between the shielding electrode and the data line is solved. As a result of the design of the two insulator layers between the first segment of the data line and the shielding electrode, the shorting between the conductive layers can also be simultaneously solved and the product yield can be increased.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: May 8, 2012
    Assignee: AU Optronics Corp.
    Inventors: Hsiang-Lin Lin, Ching-Huan Lin, Chih-Hung Shih, Wei-Ming Huang
  • Patent number: 8149228
    Abstract: An active matrix substrate including a substrate, a plurality of scan lines, a plurality of data lines and a plurality of sub-pixels is provided. The scan lines and the data lines are disposed on the substrate, and define a plurality of sub-pixel regions distributed in a delta arrangement. The sub-pixels corresponding to the sub-pixel regions are disposed on the substrate. The sub-pixels are electrically connected with corresponding scan lines and corresponding data lines. Between two sub-pixel regions corresponding to any two adjacent sub-pixels at a same side of one scan line, there are two data lines. Each sub-pixel includes an active device and a pixel electrode. The active device is electrically connected with a corresponding scan line and a corresponding data line. The pixel electrode is electrically connected with the active device, and extends from the sub-pixel region corresponding to the sub-pixel to a position over the data line.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: April 3, 2012
    Assignee: Au Optronics Corporation
    Inventors: Hsiang-Lin Lin, Ching-Huan Lin, Kuo-Yu Huang
  • Patent number: 8115896
    Abstract: A liquid crystal display including an active device array substrate, an opposite substrate disposed above the active device array substrate and a liquid crystal layer disposed between the active device array substrate and the opposite substrate is provided. The active device array substrate has a plurality of signal lines, a plurality of active devices electrically connected with corresponding signal lines, a plurality of pixel electrodes electrically connected with corresponding active devices, and an auxiliary electrode. The auxiliary electrode is disposed between the pixel electrodes. Besides, the opposite substrate has a common electrode. The voltage difference applied between the common electrode and the pixel electrode is smaller than that applied between the auxiliary electrode and the pixel electrode. Additionally, a driving method for the above-mentioned liquid crystal display is also provided.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: February 14, 2012
    Assignee: Au Optronics Corporation
    Inventors: Sung-Kao Liu, Ching-Huan Lin, Chih-Ming Chang
  • Patent number: 8085354
    Abstract: A pixel structure is disclosed. The pixel structure is suitable to be disposed on a substrate and includes a first pixel electrode, a second pixel electrode and a top gate TFT. The first pixel electrode and the second pixel electrode are disposed over the substrate, wherein the first pixel electrode and the second pixel electrode are separated from each other. The top gate TFT is disposed between the substrate and the first pixel electrode and includes a patterned semiconductor layer and a gate.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: December 27, 2011
    Assignee: Au Optronics Corporation
    Inventors: Cheng Lo, Shih-Chyuan Fan Jiang, Ching-Sheng Cheng, Ching-Huan Lin, Chih-Jen Hu, Chih-Ming Chang
  • Publication number: 20110286571
    Abstract: The present invention relates to a shift register having a plurality of stages electrically coupled to each other in series. Each stage includes a first and second TFT transistor. The first TFT transistor has a get electrically coupled to the output of the immediately prior stage, a drain electrically coupled to the boost point of the stage, and a source configured to receive one of the first and second control signals. The second TFT transistor has a get electrically coupled to the output of the immediately next stage, a drain and a source electrically coupled the drain and the source of the first transistor, respectively.
    Type: Application
    Filed: August 2, 2011
    Publication date: November 24, 2011
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ching-Huan Lin, Sheng-Chao Liu, Kuan-Chun Huang, Chih-Hung Shih
  • Patent number: 8064001
    Abstract: A pixel structure includes at least a pixel electrode, and at least an aligning electrode. The pixel electrode, which has a central opening, is disposed on a substrate. The aligning electrode, which is disposed between the pixel electrode and substrate, includes an aligning part disposed under and corresponding to the central part of the pixel electrode. The aligning voltage applied to the aligning electrode is greater than the pixel voltage applied to the pixel electrode.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: November 22, 2011
    Assignee: AU Optronics Corp.
    Inventors: Sung-Kao Liu, Hsiang-Lin Lin, Ching-Huan Lin, Chih-Jen Hu
  • Publication number: 20110279491
    Abstract: An exemplary driving method is adapted for a bistable display device including a pixel array. The pixel array includes a plurality of first pixels and a plurality of second pixels arranged in a predetermined manner. The driving method includes the following steps of: during a first time period, providing the first pixels with a first pixel voltage for black insertion and providing the second pixels with a second pixel voltage different from the first pixel voltage; during a second time period following the first time period, providing the first pixels with the second pixel voltage for white insertion and maintaining the second pixels provided with the second pixel voltage for white insertion; and during a third time period following the second time period, initiating the first pixels to display a gray scale image and providing the second pixels with the first pixel voltage for black insertion.
    Type: Application
    Filed: March 24, 2011
    Publication date: November 17, 2011
    Applicant: AU OPTRONICS CORP.
    Inventors: Sheng-Chao LIU, Yao-Jen Hsieh, Ching-Huan Lin
  • Patent number: 8049735
    Abstract: A touch panel has a first substrate and a second substrate. The thickness in the non-sensor regions of the first substrate is greater than the thickness in the sensor regions of the first substrate. The second substrate includes first photo spacers and second photo spacers having substantially the same heights. The first photo spacers are structurally connected to the non-sensor regions of the first region of the first substrate, and the second photo spacers are positioned corresponding to the sensor regions of the first substrate that maintain a first gap with the first substrate.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: November 1, 2011
    Assignee: AU Optronics Corp.
    Inventors: Hsin-Hung Lee, Po-Yuan Liu, Ching-Huan Lin, Min-Feng Chiang, Mei-Sheng Ma
  • Publication number: 20110242452
    Abstract: A transflective LCD device includes an array substrate and a color filter. The substrate includes a plurality gate lines, a plurality of common lines, and a plurality of data lines substantially crossing the gate lines to define a plurality of sub-pixel regions. Each sub-pixel region has a reflective area and a transmissive area. Two of the reflective area of two adjacent sub-pixel regions in the same column are juxtaposed to each other. The color filter has a plurality of sub-pixel regions respectively aligned with the sub-pixel regions of the array substrate. The color filter includes an insulating layer disposed on the reflective area of a respective sub-pixel region. An LC layer is disposed between the array substrate and the color filter.
    Type: Application
    Filed: June 10, 2011
    Publication date: October 6, 2011
    Inventors: Ching-Sheng CHENG, Li-Ping Liu, Shih-Chyuan Fan Jiang, Chih-Chun Pei, Chih-Jen Hu, Ching-Huan Lin, Chih-Ming Chang
  • Patent number: 8026541
    Abstract: A liquid crystal display (LCD) panel is provided. The LCD panel includes an active device array substrate, an opposite substrate, and a liquid crystal layer. The active device array substrate includes a plurality of pixel units, and each of the pixel units has a reflective area and a transmissive area. The opposite substrate is disposed above the active device array substrate and has a plurality of first alignment protrusions corresponding to the reflective area and a plurality of second alignment protrusions corresponding to the transmissive area. The first and the second alignment protrusions are positioned between the opposite substrate and the active device array substrate. Additionally, a height of the first alignment protrusions is greater than a height of the second alignment protrusions. The liquid crystal layer is disposed between the opposite substrate and the active device array substrate. The LCD panel has a high aperture ratio.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: September 27, 2011
    Assignee: Au Optronics Corporation
    Inventors: Shih-Chyuan Fan Jiang, Ching-Huan Lin, Chih-Ming Chang
  • Patent number: 8023078
    Abstract: A transflective LCD device includes an array substrate and a color filter. The substrate includes a plurality gate lines, a plurality of common lines, and a plurality of data lines substantially crossing the gate lines to define a plurality of sub-pixel regions. Each sub-pixel region has a reflective area and a transmissive area. Two of the reflective area of two adjacent sub-pixel regions in the same column are juxtaposed to each other. The color filter has a plurality of sub-pixel regions respectively aligned with the sub-pixel regions of the array substrate. The color filter includes an insulating layer disposed on the reflective area of a respective sub-pixel region. An LC layer is disposed between the array substrate and the color filter.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: September 20, 2011
    Assignee: Au Optronics Corp.
    Inventors: Ching-Sheng Cheng, Li-Ping Liu, Shih-Chyuan Fan Jiang, Chih-Chun Pei, Chih-Jen Hu, Ching-Huan Lin, Chih-Ming Chang
  • Patent number: 8023611
    Abstract: The present invention relates to a shift register having a plurality of stages electrically coupled to each other in series. Each stage includes a first and second TFT transistor. The first TFT transistor has a get electrically coupled to the output of the immediately prior stage, a drain electrically coupled to the boost point of the stage, and a source configured to receive one of the first and second control signals. The second TFT transistor has a get electrically coupled to the output of the immediately next stage, a drain and a source electrically coupled the drain and the source of the first transistor, respectively.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: September 20, 2011
    Assignee: Au Optronics Corporation
    Inventors: Ching-Huan Lin, Sheng-Chao Liu, Kuan-Chun Huang, Chih-Hung Shih
  • Publication number: 20110212393
    Abstract: A pixel unit having a display area is provided. The pixel unit includes a first substrate, a second substrate, a liquid crystal layer, and at least one ultraviolet light (UV) absorption pattern. The second substrate is disposed in parallel to the first substrate, and the liquid crystal layer is disposed between the first substrate and the second substrate. The UV absorption pattern is disposed between the first substrate and the second substrate. A part of the display area overlaps the UV absorption pattern to define at least one first alignment area, while the part of the display area which does not overlap the UV absorption pattern defines at least one second alignment area. The liquid crystal molecules of the liquid crystal layer present different pre-tilt angles in the first alignment area and the second alignment area.
    Type: Application
    Filed: May 9, 2011
    Publication date: September 1, 2011
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chung-Hsiang Chiu, Ching-Huan Lin, Sung-Kao Liu, Yue-Shih Jeng
  • Patent number: 8004639
    Abstract: An LCD panel includes a first substrate, a second substrate, alignment protrusions and a liquid crystal layer between the first substrate and the second substrate. The first substrate includes pixel units arranged in an array. Each of the pixel units has at least one reflection area and one transmittance area. The first substrate has concaves in the reflection areas. The second substrate is above the first substrate. The first substrate or the second substrate has at least one padding layer in the reflection area. The alignment protrusions having approximately the same height are disposed on the second substrate and located in centers of each of the reflections and the transmittance areas. In the reflection area, a group of the alignment protrusions are in the concaves to keep a gap from the first substrate. The other group of the alignment protrusions outside of the concaves contact with the first substrate directly.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: August 23, 2011
    Assignee: Au Optronics Corporation
    Inventors: Shih-Chyuan Fan Jiang, Ching-Huan Lin, Chih-Ming Chang
  • Patent number: 7969535
    Abstract: A pixel unit having a display area is provided. The pixel unit includes a first substrate, a second substrate, a liquid crystal layer, and at least one ultraviolet light (UV) absorption pattern. The second substrate is disposed in parallel to the first substrate, and the liquid crystal layer is disposed between the first substrate and the second substrate. The UV absorption pattern is disposed between the first substrate and the second substrate. A part of the display area overlaps the UV absorption pattern to define at least one first alignment area, while the part of the display area which does not overlap the UV absorption pattern defines at least one second alignment area. The liquid crystal molecules of the liquid crystal layer present different pre-tilt angles in the first alignment area and the second alignment area.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: June 28, 2011
    Assignee: Au Optronics Corporation
    Inventors: Chung-Hsiang Chiu, Ching-Huan Lin, Sung-Kao Liu, Yue-Shih Jeng
  • Publication number: 20110141420
    Abstract: An MVA LCD device includes a first alignment region, a second alignment region, a third alignment region, and a fourth alignment region. The liquid crystal molecules disposed in the first alignment region have a first aligning direction, and the azimuth angle of the first aligning direction is substantially between 70 and 110 degrees. The liquid crystal molecules disposed in the second alignment region have a second aligning direction, and the azimuth angle of the second aligning direction is substantially between 160 and 200 degrees. The liquid crystal molecules disposed in the third alignment region have a third aligning direction, and the azimuth angle of the third aligning direction is substantially between 250 and 290 degrees. The liquid crystal molecules disposed in the fourth alignment region have a fourth aligning direction, and the azimuth angle of the fourth aligning direction is substantially between ?20 and 20 degrees.
    Type: Application
    Filed: April 8, 2010
    Publication date: June 16, 2011
    Inventors: Cho-Yan Chen, Kuan-Chun Huang, Ching-Huan Lin, Ching-Sheng Cheng, Chih-Hung Shih