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).
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Patent number: 12147811Abstract: 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: GrantFiled: April 12, 2021Date of Patent: November 19, 2024Inventors: Chung-ho Chen, Chien-ming Chiu, Yu-hsiang Wang
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Publication number: 20240293962Abstract: 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: ApplicationFiled: May 14, 2024Publication date: September 5, 2024Applicant: 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
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Publication number: 20240297638Abstract: 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: ApplicationFiled: May 14, 2024Publication date: September 5, 2024Applicant: Innolux CorporationInventors: Yi-Hung Lin, Chung-Le Chen, Shuo-Ting Hong, Yu-Ti Huang, Yu-Hsiang Chiu, Nai-Fang Hsu
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Patent number: 8692971Abstract: 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: GrantFiled: March 23, 2010Date of Patent: April 8, 2014Assignee: AU Optronics Corp.Inventor: Chung-Hsiang Chiu
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Patent number: 8519994Abstract: 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: GrantFiled: August 24, 2010Date of Patent: August 27, 2013Assignee: AU Optronics Corp.Inventors: Chung-Hsiang Chiu, Hsiang-Lin Lin, Chung-Yi Chang, Sheng-Wen Huang, Chih-Jen Hu
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Patent number: 8379170Abstract: 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: GrantFiled: May 9, 2011Date of Patent: February 19, 2013Assignee: Au Optronics CorporationInventors: Chung-Hsiang Chiu, Ching-Huan Lin, Sung-Kao Liu, Yue-Shih Jeng
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Patent number: 8351004Abstract: 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: GrantFiled: October 6, 2009Date of Patent: January 8, 2013Assignee: AU Optronics CorporationInventor: Chung-Hsiang Chiu
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Publication number: 20110216055Abstract: 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: ApplicationFiled: August 24, 2010Publication date: September 8, 2011Inventors: Chung-Hsiang Chiu, Hsiang-Lin Lin, Chung-Yi Chang, Sheng-Wen Huang, Chih-Jen Hu
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Publication number: 20110212393Abstract: 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: ApplicationFiled: May 9, 2011Publication date: September 1, 2011Applicant: AU OPTRONICS CORPORATIONInventors: Chung-Hsiang Chiu, Ching-Huan Lin, Sung-Kao Liu, Yue-Shih Jeng
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Patent number: 7969535Abstract: 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: GrantFiled: April 29, 2008Date of Patent: June 28, 2011Assignee: Au Optronics CorporationInventors: Chung-Hsiang Chiu, Ching-Huan Lin, Sung-Kao Liu, Yue-Shih Jeng
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Publication number: 20110102689Abstract: 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: ApplicationFiled: March 23, 2010Publication date: May 5, 2011Inventor: Chung-Hsiang Chiu
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Publication number: 20100302490Abstract: 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: ApplicationFiled: October 6, 2009Publication date: December 2, 2010Applicant: AU OPTRONICS CORPORATIONInventor: Chung-Hsiang Chiu
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Publication number: 20090213307Abstract: 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: ApplicationFiled: April 29, 2008Publication date: August 27, 2009Applicant: AU OPTRONICS CORPORATIONInventors: Chung-Hsiang Chiu, Ching-Huan Lin, Sung-Kao Liu, Yue-Shih Jeng
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Publication number: 20090195564Abstract: 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: ApplicationFiled: June 30, 2008Publication date: August 6, 2009Applicant: AU OPTRONICS CORP.Inventors: Fang-Yi Jen, Ching-Huan Lin, Chung-Hsiang Chiu, Chih-Ming Chang