Patents by Inventor Heng Chen

Heng Chen 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).

  • Publication number: 20210373739
    Abstract: A method for touch sensing enhancement implemented in a single chip, a single chip capable of achieving touch sensing enhancement, and a computing apparatus are introduced. The single chip is used to be coupled to a display panel with a touch sensor and a fingerprint sensor. The computing apparatus may include the display panel, the single chip, and a processing unit, wherein the single chip is coupled between the display panel and processing unit. The method includes obtaining touch sensing data by a touch sensing module disposed within the single chip and coupled to the touch sensor; obtaining fingerprint sensing data by a fingerprint sensing module disposed within the single chip and coupled to the fingerprint sensor; and generating output touch data based on the touch sensing data and the fingerprint sensing data. With the contribution of the fingerprint sensing data, touch sensing enhancement can be achieved.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 2, 2021
    Inventors: Jyun-Sian Li, Yun-Hsiang Yeh, Yen-Heng Chen
  • Patent number: 11166029
    Abstract: A video encoding apparatus includes a data buffer and a video encoding circuit. Encoding of a first frame includes: deriving reference pixels of a reference frame from reconstructed pixels of the first frame, respectively, and storing reference pixel data into the data buffer for inter prediction, wherein the reference pixel data include information of pixel values of the reference pixels. Encoding of a second frame includes performing prediction upon a coding unit in the second frame to determine a target predictor for the coding unit. The prediction performed upon the coding unit includes: determining the target predictor for the coding unit according to whether a search range on the reference frame for finding a predictor of the coding unit under an inter prediction mode includes at least one reference pixel of the reference frame that is not accessible to the video encoding circuit.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: November 2, 2021
    Assignee: MEDIATEK INC.
    Inventors: Li-Heng Chen, Tung-Hsing Wu, Yi-Hsin Huang, Lien-Fei Chen, Ting-An Lin, Han-Liang Chou
  • Publication number: 20210334583
    Abstract: An image processing method includes analyzing multiple images data based on Illumination-invariant Feature Network (IF-NET) with an image processing device to generate corresponding sets of eigenvector, in which image data includes a first image data related to at least one first feature of the sets of eigenvector, and a second image data related to at least one second feature of the sets of eigenvector; choosing a corresponding first training set of tiles and second training set of tiles from the first image data and second image data with an image processing device based on IF-NET, and computing on both training set of tiles to generate a least one loss value; and adjusting IF-NET based on a least one loss value. An image processing system is also disclosed herein.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 28, 2021
    Inventors: Kuan-Wen CHEN, Po-Heng CHEN, Zhao-Xu LUO, Yi-Ting HUANG
  • Publication number: 20210333974
    Abstract: A touch detection method, suitable for a touch display panel including multiple sensing pads, is disclosed. The sensing pads are divided into groups and each of the groups includes at least two columns of the sensing pads. The touch detection method includes following steps. In a first mode, the sensing pads are scanned group-by-group for detecting whether a touch event occurs on a touch identified group. In a second mode, the sensing pads are scanned column-by-column to identify a touch position of the touch event.
    Type: Application
    Filed: January 3, 2021
    Publication date: October 28, 2021
    Inventors: Hsiang-Ting CHEN, Yun-Hsiang YEH, Yen-Heng CHEN
  • Publication number: 20210327746
    Abstract: A tray structure adapted to a deposition apparatus is provided. The tray structure includes a first tray and a second tray, wherein the first tray is disposed on the deposition apparatus for control of temperature and includes a first carrying portion and at least one heat-conducting structure. The first carrying portion is disposed on a top surface of the first tray. The at least one heat-conducting structure is disposed in a recess of the first carrying portion. The second tray is disposed on the first carrying portion and the at least one heat-conducting structure.
    Type: Application
    Filed: May 25, 2020
    Publication date: October 21, 2021
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Chi-Heng Chen, Jyun-De Wu, Yen-Lin Lai
  • Publication number: 20210320845
    Abstract: In a network function (NF) management method, a NF management device receives an NF discovery request sent by a first NF component, where the NF discovery request includes a second NF identifier that indicates a second NF. The NF management device obtains component information of a second NF component based on the second NF identifier, where the second NF component has the second NF, and the component information includes a discovery policy of the second NF component and a second NF component identifier. The NF management device determines, based on the discovery policy in the component information, that the first NF component can access the second NF component, and sends the second NF component identifier to the first NF component.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jingwang Ma, Heng Chen
  • Patent number: 11114329
    Abstract: Implementations of methods of loading an evaporator may include, using a robotic arm, removing a substrate from a cassette and centering the substrate on a substrate aligner. The method may include aligning the substrate using the substrate aligner. The substrate may also include removing the substrate from the substrate aligner using the robotic arm and loading the substrate into a first available pocket of a planet of an evaporator using the robotic arm. The method may also include rotating the planet to a second available pocket after detecting a presence of the substrate in the first available pocket.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: September 7, 2021
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Michael J. Seddon, Heng Chen Lee
  • Publication number: 20210255515
    Abstract: A display panel including a pixel array substrate, an opposite substrate, and a display media is provided. The pixel array substrate includes a substrate, a plurality of scan lines, a plurality of data lines, a plurality of pixel units, and a gate driving circuit. The gate driving circuit including a plurality of first signal lines, a plurality of second signal lines, a plurality of dummy signal lines, and a plurality of contact structures is disposed in a peripheral region of the substrate. Each of the second signal lines is electrically connected to one corresponding first signal line. Each of the dummy signal lines is electrically connected to one corresponding second signal line via one corresponding contact structure. Each of the first signal lines is electrically connected to the corresponding second signal line via one corresponding contact structure.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Applicant: Au Optronics Corporation
    Inventors: Cheng-Hung Ko, Yi-Fu Chen, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin, Cheng-An Hsieh
  • Publication number: 20210230419
    Abstract: Provided are a polymer having ultraviolet absorption functionality and preparation method thereof; specifically, three monomers having different ultraviolet absorption bands are used for copolymerization, achieving a significant expansion of the ultraviolet absorption range and achieving the effect of full-band ultraviolet shielding. The obtained polymer film has strong visible light transmittance, fluorescence, easy processing, excellent stability, and remarkable ultraviolet shielding performance, and can be broadly applied in such areas as aviation, construction, agriculture, and optical devices.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 29, 2021
    Applicant: SHENZHEN UNIVERSITY
    Inventors: Shaojun Chen, Heng Chen, Junxian Huang
  • Publication number: 20210233997
    Abstract: In an embodiment, a structure includes: a nano-structure; an epitaxial source/drain region adjacent the nano-structure; a gate dielectric wrapped around the nano-structure; a gate electrode over the gate dielectric, the gate electrode having an upper portion and a lower portion, a first width of the upper portion increasing continually in a first direction extending away from a top surface of the nano-structure, a second width of the lower portion being constant along the first direction; and a gate spacer between the gate dielectric and the epitaxial source/drain region.
    Type: Application
    Filed: May 22, 2020
    Publication date: July 29, 2021
    Inventors: Shu-Han Chen, Tsung-Ju Chen, Chun-Heng Chen, Chi On Chui
  • Patent number: 11070433
    Abstract: This application discloses an NF management method and an NF management device, to perform centralized management on discovery and access between NF components, thereby facilitating a normal network operation. The method in embodiments of this application includes: receiving an NF discovery request sent by a first NF component, where the NF discovery request includes a second NF identifier, and the second NF identifier is used to indicate a second NF; obtaining component information of a second NF component based on the second NF identifier, where the second NF component has the second NF, and the component information includes a discovery policy of the second NF component and a second NF component identifier; determining, based on the discovery policy in the component information, whether the first NF component can access the second NF component; and if yes, sending the second NF component identifier to the first NF component.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: July 20, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jingwang Ma, Heng Chen
  • Publication number: 20210195207
    Abstract: A video encoding apparatus includes a data buffer and a video encoding circuit. Encoding of a first frame includes: deriving reference pixels of a reference frame from reconstructed pixels of the first frame, respectively, and storing reference pixel data into the data buffer for inter prediction, wherein the reference pixel data include information of pixel values of the reference pixels. Encoding of a second frame includes performing prediction upon a coding unit in the second frame to determine a target predictor for the coding unit. The prediction performed upon the coding unit includes: determining the target predictor for the coding unit according to whether a search range on the reference frame for finding a predictor of the coding unit under an inter prediction mode includes at least one reference pixel of the reference frame that is not accessible to the video encoding circuit.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Inventors: Li-Heng Chen, Tung-Hsing Wu, Yi-Hsin Huang, Lien-Fei Chen, Ting-An Lin, Han-Liang Chou
  • Patent number: 11029571
    Abstract: A display panel including a pixel array substrate, an opposite substrate, and a display media is provided. The pixel array substrate includes a substrate, a plurality of scan lines, a plurality of data lines, a plurality of pixel units, and a gate driving circuit. The gate driving circuit including a plurality of first signal lines, a plurality of second signal lines, a plurality of dummy signal lines, and a plurality of contact structures is disposed in a peripheral region of the substrate. Each of the second signal lines is electrically connected to one corresponding first signal line. Each of the dummy signal lines is electrically connected to one corresponding second signal line via one corresponding contact structure. Each of the first signal lines is electrically connected to the corresponding second signal line via one corresponding contact structure.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: June 8, 2021
    Assignee: Au Optronics Corporation
    Inventors: Cheng-Hung Ko, Yi-Fu Chen, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin, Cheng-An Hsieh
  • Publication number: 20210158068
    Abstract: An operation circuit of a convolutional neural network is provided. The circuit includes: an external memory configured to store an image to be processed, a direct access element connected with the external memory and configured to read the image to be processed and transmit this image to a control element, the control element connected with the direct access element and configured to store the image to be processed into an internal memory, the internal memory connected with the control element and configured to cache the image to be processed, and at least one operation element connected with the internal memory and configured to read the image to be processed from the internal memory and implement convolution and pooling operations. Through the circuit, the technical problem that a large system bandwidth is occupied due to a large amount of the convolution operation of the convolutional neural network is solved.
    Type: Application
    Filed: August 9, 2018
    Publication date: May 27, 2021
    Inventors: Heng CHEN, Dongbo YI, Li FANG
  • Publication number: 20210148972
    Abstract: Herein disclosed are a wafer, a wafer testing system, and a method thereof. Said wafer testing method comprises the following steps. First, an incident light is provided toward a wafer. And, a wafer surface image corresponded to the wafer is generated. Then, determining whether the wafer surface image has a plurality of first strips and a plurality of second strips, and the plurality of first strips and the plurality of second strips are symmetrical.
    Type: Application
    Filed: June 9, 2020
    Publication date: May 20, 2021
    Inventors: Jyun-De WU, Yen-Lin LAI, Chi-Heng CHEN
  • Publication number: 20210134983
    Abstract: A method includes forming a protruding structure, and forming a non-conformal film on the protruding structure using an Atomic Layer Deposition (ALD) process. The non-conformal film includes a top portion directly over the protruding structure, and a sidewall portion on a sidewall of the protruding structure. The top portion has a first thickness, and the sidewall portion has a second thickness smaller than the first thickness.
    Type: Application
    Filed: May 21, 2020
    Publication date: May 6, 2021
    Inventors: Ming-Ho Lin, Cheng-I Lin, Chun-Heng Chen, Chi On Chui
  • Publication number: 20210130957
    Abstract: A heating apparatus including a rotating stage, a plurality of wafer carriers, a first heater, and a second heater is provided. The rotating stage includes a rotating axis. The plurality of wafer carriers is disposed on the rotating stage. The rotating stage drives the wafer carriers to rotate on the rotating axis. The first heater is disposed under the rotating stage. The first heater includes a first width in a radial direction of the rotating stage. The second heater is disposed under the rotating stage. The second heater and the first heater are separated from each other. The second heater includes a second width in the radial direction of the rotating stage, and the first width is not equal to the second width. A chemical vapor deposition (CVD) system using the heating apparatus is also provided.
    Type: Application
    Filed: May 7, 2020
    Publication date: May 6, 2021
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Jyun-De Wu, Yen-Lin Lai, Chi-Heng Chen
  • Publication number: 20210130958
    Abstract: A heating apparatus including a rotating stage, a plurality of wafer carriers, a plurality of first heaters, and at least one second heater is provided. The rotating stage includes a rotating axis. The plurality of wafer carriers is disposed on the rotating stage. The rotating stage drives the wafer carriers to rotate by taking the rotating axis as a center. The plurality of first heaters is disposed under a first heating region of the rotating stage. There is a first spacing between any two adjacent first heaters. The at least one second heater is disposed under a second heating region of the rotating stage. There is a spacing between the second heating region and the first heating region, and the spacing is not equal to the first spacing. A chemical vapor deposition (CVD) system using the heating apparatus is also provided.
    Type: Application
    Filed: May 19, 2020
    Publication date: May 6, 2021
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Jyun-De Wu, Yen-Lin Lai, Chi-Heng Chen
  • Patent number: 10972738
    Abstract: A video encoding apparatus includes a data buffer and a video encoding circuit. Encoding of a first frame includes: deriving reference pixels of a reference frame from reconstructed pixels of the first frame, respectively, and storing reference pixel data into the data buffer for inter prediction, wherein the reference pixel data include information of pixel values of the reference pixels. Encoding of a second frame includes performing prediction upon a coding unit in the second frame to determine a target predictor for the coding unit. The prediction performed upon the coding unit includes: checking if a search range on the reference frame for finding a predictor of the coding unit under an inter prediction mode includes at least one reference pixel of the reference frame that is not accessible to the video encoding circuit, and determining the target predictor for the coding unit according to a checking result.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: April 6, 2021
    Assignee: MEDIATEK INC.
    Inventors: Li-Heng Chen, Tung-Hsing Wu, Yi-Hsin Huang, Lien-Fei Chen, Ting-An Lin, Han-Liang Chou
  • Patent number: D934870
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: November 2, 2021
    Assignee: Dell Products, L.P.
    Inventors: Boris Draca, Shih-Heng Chen