Patents by Inventor Chia-Wei Chang

Chia-Wei Chang 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: 10884665
    Abstract: A data reading method is provided. The method includes using X read voltage sets to read a target word line, so as to obtain X read results; in a first order, updating a final Gray code index of each of a plurality of target memory cells of the target word line, and obtaining (X?1) abnormal Gray code count sets according to the X read results, wherein an ith read result among the X read results includes a Gray code corresponding to an ith read voltage set of each of the target memory cells, and the Gray code corresponds to one of N Gray code indexes; and selecting (N?1) optimized read voltages from (X?1)*(N?1) read voltages of the corresponding (X?1) read voltage sets to form an optimized read voltage set according to the obtained (X?1) abnormal Gray code count sets.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: January 5, 2021
    Assignee: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Chia-Wei Chang
  • Patent number: 10852290
    Abstract: Embodiments disclose a device for testing biological specimen. The device includes a receiving mechanism to receive a carrier. The carrier includes a holding area that carries or has been exposed to the biological specimen. The device includes a camera module arranged to capture imagery of the holding area. The camera module includes an focusing motor operable to adjust a focal point of the camera. The device also includes a processor that is configured to utilize the camera module to determine, based on operations of the focusing motor, a volumetric property of the holding area and perform a set of analytic processes on at least a portion of the captured imagery of the holding area to determine one or more properties of the biological specimen.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: December 1, 2020
    Assignee: Bonraybio Co., Ltd.
    Inventors: Cheng-Teng Hsu, Chih-Pin Chang, Kuang-Li Huang, Yu-Chiao Chi, Chia-Wei Chang, Chiung-Han Wang
  • Patent number: 10846004
    Abstract: A memory management system includes a memory, a processor, a memory access monitoring module and a memory management module. The processor is used to access the memory. The memory access monitoring module includes a first terminal coupled to the processor, and a second terminal coupled to the memory. The memory access monitoring module is used to monitor whether the processor has accessed the memory so as to generate monitor data. The memory management module is used to receive the monitor data and predict when the memory is to be accessed according to at least the monitor data.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: November 24, 2020
    Assignee: MEDIATEK INC.
    Inventors: Chia-Wei Chang, Shih-Hung Yu, Chieh-Lin Chuang
  • Publication number: 20200343357
    Abstract: A method for fabricating a semiconductor component includes forming an interlayer dielectric (ILD) layer on a substrate, forming a trench in the interlayer dielectric layer, forming a metal gate in the trench, removing a portion of the metal gate protruding from the ILD layer, reacting a reducing gas with the metal gate, and removing a top portion of the metal gate.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 29, 2020
    Inventors: Po-Chi Wu, Chia-Wei Chang, Jung-Jui Li, Ya-Lan Chang, Yi-Cheng Chao
  • Patent number: 10813247
    Abstract: A circuit board and a heat dissipating device are provided. The heat dissipating device is for dissipating heat from a heat element. The heat dissipating device comprises: a base, having a plurality of fixing holes, each of the fixing holes is disposed adjacent to a periphery of the base, each connecting direction is respectively defined according to a connecting line between each of the fixing holes and the adjacent fixing holes; a fin set, disposed on the base and having at least one airflow channel; and a fan assembly, disposed in the fin set to generate an airflow flows through the at least one airflow channel, wherein a vertical projection of the direction of the at least one airflow channel on the base and a vertical projection of the connecting line direction on the base are non-orthogonal and non-parallel.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: October 20, 2020
    Assignee: ASUSTEK COMPUTER INC.
    Inventor: Chia-Wei Chang
  • Patent number: 10803973
    Abstract: A memory management method and a storage controller using the same are provided. The method includes reading a target word-line to identify a plurality of raw Gray code indexes corresponding to a plurality of memory cells of the target word-line; performing a decoding operation on raw data of the target word-line to identify a plurality of decoded Gray code indexes corresponding to the memory cells; calculating a plurality of Gray code absolute bias values corresponding to the memory cells according to the raw Gray code indexes and the decoded Gray code indexes; and identifying one or more abnormal memory cells among the memory cells according to the Gray code absolute bias values; and recording the one or more abnormal memory cells into an abnormal memory cell table, wherein a Gray code absolute bias value of each of the one or more abnormal memory cells is greater than a bias threshold.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: October 13, 2020
    Assignee: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Chia-Wei Chang
  • Publication number: 20200273409
    Abstract: A driving circuit, a display apparatus and a driving method thereof are provided. The display panel is divided into a plurality of regions including a first region having a rectangular form and a second region having a free form. The driving circuit generates a plurality of control clocks having a first duty cycle during a first period and a second duty cycle different from the first duty cycle during a second period, or having a first phase shift during the first period and a second phase shift different from the first phase shift during the second period, or having a first driving capability during the first period and a second driving capability different from the first driving capability during the second period.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Applicant: Novatek Microelectronics Corp.
    Inventors: Yung-Yu Hsieh, Tse-Yuan Chen, Jen-Hao Liao, Chun-Hsiao Teng, Chia-Wei Chang
  • Publication number: 20200237054
    Abstract: An apparatus for buffing a shoe part includes a housing adapted to be articulated around at least a portion of the footwear part. A rotating spindle is positioned in the housing and has a buffing surface for engagement with the footwear part. A carriage is slideably connected to the housing and holds the spindle such that the buffing surface can be moved closer to and further away from the footwear part. An actuator is in the housing and in contact with the carriage. The actuator applies force to the carriage to increase the force of the buffing surface onto the footwear part. A biasing member is in the housing and in contact with the carriage. The biasing member exerts force onto the carriage in a direction opposite the force exerted by the actuator.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Inventors: Dragan Jurkovic, Shih-Yuan Wu, Chia-Wei Chang, Wen-Ruei Chang, Chien-Chun Chen, Chang-Chu Liao, Chia-Hung Lin
  • Patent number: 10699662
    Abstract: An integrated circuit for driving a display panel is provided. The integrated circuit includes a gamma mapping unit and a mura compensation unit. The gamma mapping unit is configured to receive a gray level of an image data, map the gray level to a gamma code according to at least one gamma table, and output the gamma code. The mura compensation unit is configured to receive the gamma code, and compensate the gamma code according to at least one de-mura table to generate a compensation result after the gamma mapping unit performs the step of mapping the gray level to the gamma code. The integrated circuit drives the display panel according to the compensation result. In addition, a method for driving a display panel is also provided.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: June 30, 2020
    Assignee: Novatek Microelectronics Corp.
    Inventors: I-Te Liu, Chia-Wei Chang, Chien-Yu Chen, Hsien-Wen Lo
  • Publication number: 20200201569
    Abstract: A data reading method is provided. The method includes using X read voltage sets to read a target word line, so as to obtain X read results; in a first order, updating a final Gray code index of each of a plurality of target memory cells of the target word line, and obtaining (X?1) abnormal Gray code count sets according to the X read results, wherein an ith read result among the X read results includes a Gray code corresponding to an ith read voltage set of each of the target memory cells, and the Gray code corresponds to one of N Gray code indexes; and selecting (N?1) optimized read voltages from (X?1)*(N?1) read voltages of the corresponding (X?1) read voltage sets to form an optimized read voltage set according to the obtained (X?1) abnormal Gray code count sets.
    Type: Application
    Filed: March 18, 2019
    Publication date: June 25, 2020
    Applicant: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Chia-Wei Chang
  • Publication number: 20200176322
    Abstract: A semiconductor device and method for forming the semiconductor device are provided. A first layer is formed over a semiconductor layer, and a first patterned mask is formed over the first layer. A cyclic etch process is then performed to define a second patterned mask in the first layer. The cyclic etch process includes a first phase to form a polymer layer over the first patterned mask and a second phase to remove the polymer layer and to remove a portion of the first layer. A portion of the semiconductor layer is removed using the second patterned mask to define a fin from the semiconductor layer.
    Type: Application
    Filed: November 13, 2019
    Publication date: June 4, 2020
    Inventors: Fo-Ju LIN, Chia-Wei CHANG, Chiung Wen HSU
  • Patent number: 10628257
    Abstract: A memory management method for a storage device having a rewritable non-volatile memory module is provided, wherein the rewritable non-volatile memory module has a plurality of physical units, and each of the physical units has a plurality of word-lines. The method includes: performing a first checking operation on a target physical unit among the physical units according to an occurrence of a specific event; and determining whether a first operation needs to be performed on valid data in the target physical unit according to a checking result of the first checking operation that corresponds to the target physical unit.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: April 21, 2020
    Assignee: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Chia-Wei Chang
  • Patent number: 10617177
    Abstract: An apparatus for buffing a shoe part includes a housing adapted to be articulated around at least a portion of the footwear part. A rotating spindle is positioned in the housing and has a buffing surface for engagement with the footwear part. A carriage is slideably connected to the housing and holds the spindle such that the buffing surface can be moved closer to and further away from the footwear part. An actuator is in the housing and in contact with the carriage. The actuator applies force to the carriage to increase the force of the buffing surface onto the footwear part. A biasing member is in the housing and in contact with the carriage. The biasing member exerts force onto the carriage in a direction opposite the force exerted by the actuator.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: April 14, 2020
    Assignee: NIKE, Inc.
    Inventors: Dragan Jurkovic, Shih-Yuan Wu, Chia-Wei Chang, Wen-Ruei Chang, Chien-Chun Chen, Chang-Chu Liao, Chia-Hung Lin
  • Patent number: 10593243
    Abstract: A display apparatus including a display panel, a display driver, a controller and an external circuit is introduced. The display drive includes a power circuit that supplies a first voltage and a second voltage to the display panel to sense a plurality of sensing currents flowing through the display panel according to the first voltage and the second voltage in a first operating mode. The display driver receives the plurality of sensing currents and a target current from the display panel in the first operating mode. The controller is coupled to the display driver and configured to determine a plurality of offsets according to the plurality of sensing currents and the target current in the first operating mode. The external memory is coupled to the controller and the display driver to store the offsets in the first operating mode. The display driver and a method adapted to a display apparatus are also introduced.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: March 17, 2020
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chia-Wei Chang, Jen-Hao Liao, Po-Chuan Chang-Chian
  • Publication number: 20200075121
    Abstract: A memory management method and a storage controller using the same are provided. The method includes reading a target word-line to identify a plurality of raw Gray code indexes corresponding to a plurality of memory cells of the target word-line; performing a decoding operation on raw data of the target word-line to identify a plurality of decoded Gray code indexes corresponding to the memory cells; calculating a plurality of Gray code absolute bias values corresponding to the memory cells according to the raw Gray code indexes and the decoded Gray code indexes; and identifying one or more abnormal memory cells among the memory cells according to the Gray code absolute bias values; and recording the one or more abnormal memory cells into an abnormal memory cell table, wherein a Gray code absolute bias value of each of the one or more abnormal memory cells is greater than a bias threshold.
    Type: Application
    Filed: November 11, 2019
    Publication date: March 5, 2020
    Applicant: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Chia-Wei Chang
  • Patent number: 10564680
    Abstract: A click pad which is applied to an electronic device includes a top board, a circuit board, a metal elastic board, a conductive connection layer, a bottom bracket and a restoration unit. The circuit board is located under the top board and connected to the top board. The metal elastic board under the circuit board includes a metal elastic board main body and a connection part. A buffer gap is formed between the metal elastic board main body and the circuit board. The connection part connects to the metal elastic board main body. The conductive connection layer connects to the circuit board and the connection part. The bottom bracket under the metal elastic board includes a protruding part. The protruding part supports the metal elastic board main body. The restoration unit supports the circuit board.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: February 18, 2020
    Assignee: Chicony Electronics Co., Ltd.
    Inventors: Kuang-Shen Uang, Chia-Wei Chang, Guo-Yu Shi
  • Publication number: 20200050241
    Abstract: A click pad which is applied to an electronic device includes a top board, a circuit board, a metal elastic board, a conductive connection layer, a bottom bracket and a restoration unit. The circuit board is located under the top board and connected to the top board. The metal elastic board under the circuit board includes a metal elastic board main body and a connection part. A buffer gap is formed between the metal elastic board main body and the circuit board. The connection part connects to the metal elastic board main body. The conductive connection layer connects to the circuit board and the connection part. The bottom bracket under the metal elastic board includes a protruding part. The protruding part supports the metal elastic board main body. The restoration unit supports the circuit board.
    Type: Application
    Filed: December 27, 2018
    Publication date: February 13, 2020
    Inventors: Kuang-Shen UANG, Chia-Wei CHANG, Guo-Yu SHI
  • Publication number: 20200026584
    Abstract: Activating an extension includes opening a first compose application by a first computing device. A composed document is received, and an extension is activated in response to the document. The extension may be activated as the document is being composed.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Andrew Salamatov, Jason Henderson, Oleg Ouliankine, Pretish Abraham, Philip Yue-Leung Chan, Kee Hyuk Park, Shivani Chaturvedi, Sudhakar Pasupuleti, Paul Virag, Angela So, Chia-Wei Chang
  • Publication number: 20200026325
    Abstract: A touchpad device is fixed to a chassis. The touchpad device includes a base plate. The base plate is fixed to the chassis. The base plate includes a body portion and fixed portions. The body portion has holes. Each of the fixed portions is connected to the body portion and extends into a corresponding one of the holes. Each of the fixed portions includes a fixed segment and at least one connecting arm. The fixed segment is fixed to the chassis. The connecting arm is connected between the fixed segment and the body portion.
    Type: Application
    Filed: December 25, 2018
    Publication date: January 23, 2020
    Inventors: Chia-Wei CHANG, Yi-Long HSIEH
  • Patent number: D875100
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: February 11, 2020
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventor: Chia-Wei Chang