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: 10515712
    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: October 31, 2018
    Date of Patent: December 24, 2019
    Assignee: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Chia-Wei Chang
  • Publication number: 20190373766
    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: Application
    Filed: May 28, 2019
    Publication date: December 5, 2019
    Inventor: Chia-Wei Chang
  • Publication number: 20190371922
    Abstract: A semiconductor device includes a substrate, a fin structure protruding from the substrate, a gate insulating layer covering a channel region formed of the fin structure, a gate electrode layer covering the gate insulating layer, and isolation layers disposed on opposite sides of the fin structure. The fin structure includes a bottom portion, a neck portion, and a top portion sequentially disposed on the substrate. A width of the neck portion is less than a width of the bottom portion and a width of a portion of the top portion.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 5, 2019
    Inventors: Chia-Wei CHANG, Chiung Wen HSU, Yu-Ting WENG
  • Patent number: 10477615
    Abstract: A method for handling a PDN disconnection request performed by a communications apparatus communicating with a network device includes transmitting a PDN disconnect request message to the network device to request to disconnect a predetermined PDN connection; receiving a PDN disconnect reject message from the network device; obtaining a reject cause carried in the PDN disconnect reject message; and locally deactivating all other PDN connection(s) other than the predetermined PDN connection when the reject cause carried in the PDN disconnect reject message indicates that the last PDN disconnection is not allowed.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: November 12, 2019
    Assignee: MEDIATEK INC.
    Inventors: Chia-Wei Chang, Zong-Syun Lin
  • Publication number: 20190340965
    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: Application
    Filed: May 7, 2018
    Publication date: November 7, 2019
    Applicant: Novatek Microelectronics Corp.
    Inventors: Chia-Wei Chang, Jen-Hao Liao, Po-Chuan Chang-Chian
  • Publication number: 20190339892
    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: Application
    Filed: May 2, 2019
    Publication date: November 7, 2019
    Inventors: Chia-Wei Chang, Shih-Hung Yu, Chieh-Lin Chuang
  • Publication number: 20190303239
    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: Application
    Filed: July 3, 2018
    Publication date: October 3, 2019
    Applicant: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Chia-Wei Chang
  • Publication number: 20190302093
    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: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Inventors: Cheng-Teng Hsu, Chih-Pin Chang, Kuang-Li Huang, Yu-Chiao Chi, Chia-Wei CHANG, Chiung-Han WANG
  • Patent number: 10430254
    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: Grant
    Filed: January 5, 2017
    Date of Patent: October 1, 2019
    Assignee: 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
  • Patent number: 10388763
    Abstract: A semiconductor device includes a substrate, a fin structure protruding from the substrate, a gate insulating layer covering a channel region formed of the fin structure, a gate electrode layer covering the gate insulating layer, and isolation layers disposed on opposite sides of the fin structure. The fin structure includes a bottom portion, a neck portion, and a top portion sequentially disposed on the substrate. A width of the neck portion is less than a width of the bottom portion and a width of a portion of the top portion.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: August 20, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Wei Chang, Chiung Wen Hsu, Yu-Ting Weng
  • Patent number: 10346662
    Abstract: A fingerprint recognition device includes a light-transmissible substrate, a plurality of sensing elements, a set of conductive lines and a fingerprint recognition chip. The sensing elements are disposed and the set of conductive lines are an upper surface of the light-transmissible substrate. The fingerprint recognition chip is also disposed on the upper surface of the light-transmissible substrate, and is connected to the sensing elements through the set of conductive lines. The fingerprint recognition chip drives the sensing elements, receives a plurality of sensing results generated by the sensing elements, and accordingly determines a user fingerprint.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: July 9, 2019
    Assignee: ILI TECHNOLOGY CORP.
    Inventors: Chia-Wei Chang, Tzu Wei Liu
  • Patent number: 10324022
    Abstract: Embodiments disclose a device for testing biological specimen. The device includes a sample carrier and a detachable cover. The sample carrier includes a specimen holding area. The detachable cover is placed on top of the specimen holding area. The detachable cover includes a magnifying component configured to align with the specimen holding area. The focal length of the magnifying component is from 0.1 mm to 8.5 mm. The magnifying component has a linear magnification ratio of at least 1. Some embodiments further include a multi-camera configuration. These embodiments include a first camera module and a second camera module arranged to capture one or more images of the first holding area and the second holding area, respectively. The processor may perform different analytic processes on the captured images of different holding areas to determine an outcome with regard to the biological specimen.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: June 18, 2019
    Assignee: Bonraybio Co., Ltd.
    Inventors: Cheng-Teng Hsu, Hsuan-Yu Huang, Chih-Pin Chang, Kuang-Li Huang, Yu-Chiao Chi, Chia-Wei Chang
  • Publication number: 20190164702
    Abstract: A key apparatus includes a substrate, a keycap, a balancing lever, and a membrane layer. The keycap is disposed on the substrate. The balancing lever is disposed between the substrate and the keycap. The balancing lever includes a shaft lever and a side lever extending from a side direction of the shaft lever. The side lever has an end away from the shaft lever. The membrane layer is disposed on the substrate. The membrane layer is provided with a cutting structure. The cutting structure is close to the end of the side lever. The membrane layer further includes a flexible limiting area located on one side of the cutting structure. The side lever of the balancing lever is inserted in the cutting structure, and makes the end be held against the flexible limiting area.
    Type: Application
    Filed: January 30, 2018
    Publication date: May 30, 2019
    Inventors: Kuang-Shen Uang, Chia-Wei Chang
  • Publication number: 20190144888
    Abstract: Provided herein are CRISPR/Cas9 complexes and method of using same.
    Type: Application
    Filed: June 17, 2016
    Publication date: May 16, 2019
    Inventors: Tim Townes, Lei Ding, Chia-Wei Chang
  • Patent number: 10283071
    Abstract: An integrated circuit for driving a display panel is provided. The integrated circuit includes a gamma mapping circuit and a mura compensation circuit. The gamma mapping circuit 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 circuit 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 circuit 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: February 8, 2018
    Date of Patent: May 7, 2019
    Assignee: Novatek Microelectronics Corp.
    Inventors: I-Te Liu, Chia-Wei Chang, Chien-Yu Chen, Hsien-Wen Lo
  • Patent number: 10269581
    Abstract: A method of making a semiconductor structure, the method including forming a conductive layer over a substrate. The method further includes forming a first imaging layer over the conductive layer, where the first imaging layer comprises a plurality of layers. The method further includes forming openings in the first imaging layer to expose a first set of areas of the conductive layer. The method further includes implanting ions into each area of the first set of area. The method further includes forming a second imaging layer over the conductive layer. The method further includes forming openings in the second imaging layer to expose a second set of areas of the conductive layer, wherein the second set of areas is different from the first set of areas. The method further includes implanting ions into the each area of the second set of areas.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Chia-Wei Chang, Chao-Cheng Chen, Chun-Hung Lee, Dai-Lin Wu
  • Patent number: 10269937
    Abstract: An integrated circuit device includes a semiconductor substrate, and a semiconductor strip extending into the semiconductor substrate. A first and a second dielectric region are on opposite sides of, and in contact with, the semiconductor strip. Each of the first dielectric region and the second dielectric region includes a first portion level with the semiconductor strip, and a second portion lower than the semiconductor strip. The second portion further includes a portion overlapped by the semiconductor strip.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tai-Chun Huang, Chih-Tang Peng, Chia-Wei Chang, Ming-Hua Yu, Hao-Ming Lien, Chao-Cheng Chen, Tze-Liang Lee
  • Patent number: 10201221
    Abstract: A hand strap for a portable electronic device is disclosed, wherein the hand strap comprises a fastened portion, a supporting portion and a holding portion. The fastened portion is fixed on a rear surface of the portable electronic device. The supporting portion has a first support body and a second support body. The second support body is rotatable to pivot on the fastened portion in accordance with an axis which is perpendicular to the rear surface of the portable electronic device. In a folded state, the first support body and the second support body are attached to each other. In an extended state, the first support body is inclined an angle corresponding to the second support body so as to support the portable electronic device.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: February 12, 2019
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Chia-Wei Chang, Shi-Liang Zhong
  • Publication number: 20190032089
    Abstract: Provided herein are CRIS-PR/Cas9 complexes and methods of using same.
    Type: Application
    Filed: June 17, 2016
    Publication date: January 31, 2019
    Inventors: Tim Townes, Lei Ding, Chia-Wei Chang
  • Patent number: 10187922
    Abstract: A wireless communication method and device are provided. The wireless communication method includes the steps of receiving a Traffic Flow Template (TFT) which is assigned by a network; determining whether a first evaluation precedence index (EPI) corresponding to a new packet filter of the TFT is the same as a second EPI corresponding to an old packet filter which belongs to an evolved packet system (EPS) bearer or a packet data protocol (PDP) context; determining whether the new packet filter belongs to the EPS bearer or the PDP context when the first EPI is the same as the second EPI; and replacing the old packet filter with the new packet filter without deleting the EPS bearer or the PDP context when the new packet filter belongs to the EPS bearer or the PDP context.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: January 22, 2019
    Assignee: MEDIATEK INC.
    Inventor: Chia-Wei Chang