Patents by Inventor Chung-Hsiang Chiu

Chung-Hsiang Chiu 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: 12147811
    Abstract: A warp scheduling method includes: storing multiple first warps issued to a streaming multiprocessor in an instruction buffer module; marking multiple second warps which are able to be scheduled in the first warps by a schedulable warp indication window, wherein the number of the marked second warps is the size of the schedulable warp indication window; sampling a load/store unit stall cycle in each time interval to obtain a load/store unit stall cycle proportion; comparing the load/store unit stall cycle proportion with a stall cycle threshold value, and adjusting the size of the schedulable warp indication window and determining the second warps according to the comparison result; and issuing the second warps from the instruction buffer module to a processing module for execution.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: November 19, 2024
    Inventors: Chung-ho Chen, Chien-ming Chiu, Yu-hsiang Wang
  • Publication number: 20240293962
    Abstract: A molded semiconductor device includes a semiconductor device and a molding material encapsulating the semiconductor device, wherein an upper surface of the molding material is substantially coplanar with an upper surface of the semiconductor device and comprises a groove at least partially surrounding the upper surface of the semiconductor device.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 5, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Feng Weng, Ching-Hua Hsieh, Chung-Shi Liu, Chih-Wei Lin, Sheng-Hsiang Chiu, Yao-Tong Lai, Chia-Min Lin
  • Publication number: 20240297638
    Abstract: Disclosed is an electronic device including a tunable element, a first power supply circuit, and a second power supply circuit. The first power supply circuit and the second power supply circuit are electrically connected to the tunable element. The first power supply circuit drives the tunable element during a first time period. The second power supply circuit drives the tunable element during a second time period.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 5, 2024
    Applicant: Innolux Corporation
    Inventors: Yi-Hung Lin, Chung-Le Chen, Shuo-Ting Hong, Yu-Ti Huang, Yu-Hsiang Chiu, Nai-Fang Hsu
  • Patent number: 8692971
    Abstract: A 2D and 3D switchable display device includes a display panel, and a liquid crystal lens disposed on the display panel. The liquid crystal lens includes a first substrate, a second substrate, a first electrode, a second electrode, an insulating layer, a liquid crystal layer, and a third electrode. The first electrode, disposed on one side of the first substrate facing the second substrate, has a slit. The second electrode is disposed between the first substrate and the second substrate, and substantially corresponding to the slit of the first substrate.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: April 8, 2014
    Assignee: AU Optronics Corp.
    Inventor: Chung-Hsiang Chiu
  • Patent number: 8519994
    Abstract: A method of driving an electrophoretic display is set forth for avoiding image-edge residual while sequentially displaying a first frame and a second frame. During the time of displaying the first frame, set a common voltage to be a first voltage, apply a second voltage different from the first voltage to a first pixel for writing a first data signal into the first pixel, and apply the first voltage to a second pixel adjacent to the first pixel for retaining a second data signal of the second pixel, which is different from the first data signal. During the time of displaying the second frame, set the common voltage to be the second voltage, apply the first voltage to the first pixel for writing the second data signal into the first pixel, and apply the first voltage to the second pixel for retaining the second data signal of the second pixel.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: August 27, 2013
    Assignee: AU Optronics Corp.
    Inventors: Chung-Hsiang Chiu, Hsiang-Lin Lin, Chung-Yi Chang, Sheng-Wen Huang, Chih-Jen Hu
  • Patent number: 8379170
    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: May 9, 2011
    Date of Patent: February 19, 2013
    Assignee: Au Optronics Corporation
    Inventors: Chung-Hsiang Chiu, Ching-Huan Lin, Sung-Kao Liu, Yue-Shih Jeng
  • Patent number: 8351004
    Abstract: A lens includes a first substrate, a second substrate and a medium layer. The first substrate includes a first electrode layer, an insulation layer, a second electrode layer and a first alignment layer. The first electrode layer includes first electrodes, and the second electrode layer includes second electrodes formed on the insulation layer. The second electrodes separately overlap the first electrodes, and one of the second electrodes shifts relatively to the corresponding first electrode toward a first direction. The first alignment layer is formed on the second electrode layer and has a first rubbing direction opposite to the first direction. The liquid crystal layer is disposed between the first substrate and the second substrate. A three-dimensional display is also disclosed herein.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: January 8, 2013
    Assignee: AU Optronics Corporation
    Inventor: Chung-Hsiang Chiu
  • Publication number: 20110216055
    Abstract: A method of driving an electrophoretic display is set forth for avoiding image-edge residual while sequentially displaying a first frame and a second frame. During the time of displaying the first frame, set a common voltage to be a first voltage, apply a second voltage different from the first voltage to a first pixel for writing a first data signal into the first pixel, and apply the first voltage to a second pixel adjacent to the first pixel for retaining a second data signal of the second pixel, which is different from the first data signal. During the time of displaying the second frame, set the common voltage to be the second voltage, apply the first voltage to the first pixel for writing the second data signal into the first pixel, and apply the first voltage to the second pixel for retaining the second data signal of the second pixel.
    Type: Application
    Filed: August 24, 2010
    Publication date: September 8, 2011
    Inventors: Chung-Hsiang Chiu, Hsiang-Lin Lin, Chung-Yi Chang, Sheng-Wen Huang, Chih-Jen Hu
  • 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: 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: 20110102689
    Abstract: An 2D and 3D switchable display device includes a display panel, and a liquid crystal lens disposed on the display panel. The liquid crystal lens includes a first substrate, a second substrate, a first electrode, a second electrode, an insulating layer, a liquid crystal layer, and a third electrode. The first electrode, disposed on one side of the first substrate facing the second substrate, has a slit. The second electrode is disposed between the first substrate and the second substrate, and substantially corresponding to the slit of the first substrate.
    Type: Application
    Filed: March 23, 2010
    Publication date: May 5, 2011
    Inventor: Chung-Hsiang Chiu
  • Publication number: 20100302490
    Abstract: A lens includes a first substrate, a second substrate and a medium layer. The first substrate includes a first electrode layer, an insulation layer, a second electrode layer and a first alignment layer. The first electrode layer includes first electrodes, and the second electrode layer includes second electrodes formed on the insulation layer. The second electrodes separately overlap the first electrodes, and one of the second electrodes shifts relatively to the corresponding first electrode toward a first direction. The first alignment layer is formed on the second electrode layer and has a first rubbing direction opposite to the first direction. The liquid crystal layer is disposed between the first substrate and the second substrate. A three-dimensional display is also disclosed herein.
    Type: Application
    Filed: October 6, 2009
    Publication date: December 2, 2010
    Applicant: AU OPTRONICS CORPORATION
    Inventor: Chung-Hsiang Chiu
  • Publication number: 20090213307
    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: April 29, 2008
    Publication date: August 27, 2009
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chung-Hsiang Chiu, Ching-Huan Lin, Sung-Kao Liu, Yue-Shih Jeng
  • Publication number: 20090195564
    Abstract: A driving method in a liquid crystal display comprises the steps of: (a) receiving a first signal in a first time period; (b) comparing the first signal with a predetermined signal; (c) outputting the predetermined signal when a value of the first signal being smaller than or equal to a value of the predetermined signal; (d) transforming the predetermined signal into a driving voltage to drive a pixel; and (e) receiving a second signal and generating an overdriving voltage according to the predetermined signal and the second signal to drive the pixel in a second time period.
    Type: Application
    Filed: June 30, 2008
    Publication date: August 6, 2009
    Applicant: AU OPTRONICS CORP.
    Inventors: Fang-Yi Jen, Ching-Huan Lin, Chung-Hsiang Chiu, Chih-Ming Chang