Patents by Inventor Pei-Hsin Chen

Pei-Hsin 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: 20240096498
    Abstract: A method for evaluating a risk of a subject getting a specific disease includes steps of: storing a reference database that contains original parameter sets; selecting target alleles from an SNP profile derived from genome sequencing data of a subject; selecting target parameter sets from among the original parameter sets; calculating, for each of the target parameter sets, a race factor based on a global risk allele frequency and a group-specific risk allele frequency included in the target parameter set; calculating a genetic factor based on statistics, global reference allele frequencies, the race factors for the target parameter sets, and numbers of chromosomes in homologous chromosome pairs included in the target parameter sets; calculating a citation factor based on numbers of citation times included in the target parameter sets; and calculating a risk score based on the genetic factor and the citation factor.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 21, 2024
    Inventors: Yi-Ting CHEN, Sing-Han HUANG, Ching-Yung LIN, Xiang-Yu LIN, Cheng-Tang WANG, Raksha NANDANAHOSUR RAMESH, Pei-Hsin CHEN
  • Patent number: 11888017
    Abstract: A transparent display panel with a light-transmitting substrate, a plurality of top-emitting micro light emitting diodes, a plurality of bottom-emitting micro light emitting diodes, and a light shielding layer. The light transmissive substrate has a surface. These top-emitting micro light emitting diodes and these bottom-emitting micro light emitting diodes are disposed on the surface of the light transmissive substrate. The bottom-emitting micro light emitting diodes has an epitaxial structure and a light shielding member, the epitaxial structure has a pair of upper and lower surfaces on the opposite sides, the lower surface faces toward the light transmissive substrate, and the light shielding member is disposed on the upper surface to shield the light emitted by the bottom-emitting micro light emitting diodes towards the upper surface.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: January 30, 2024
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Yu-Chu Li, Kuan-Yung Liao, Pei-Hsin Chen, Yi-Ching Chen, Yi-Chun Shih
  • Patent number: 11862614
    Abstract: A micro LED display device includes a substrate, micro LED units and a transparent insulation layer. The substrate includes conductive pads and conductive connecting portions. The conductive pads are disposed on the substrate. Each of the micro LED units includes a semiconductor epitaxial structure and electrodes. The electrodes are disposed on the semiconductor epitaxial structure, and each of the electrodes is connected to one of the conductive connecting portions adjacent to each other. The transparent insulation layer is disposed on the substrate and covers the conductive pads, the conductive connecting portions and the micro LED units, and the transparent insulation layer is filled between the electrodes of each of the micro LED units. The transparent insulation layer relative to a surface on each of the semiconductor epitaxial structures is of a first thickness and a second thickness, and the first thickness is different from the second thickness.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: January 2, 2024
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Yu-Hung Lai, Yung-Chi Chu, Pei-Hsin Chen, Yi-Ching Chen, Yi-Chun Shih
  • Patent number: 11705441
    Abstract: A micro LED display device including a display substrate, a plurality of conductive pad pairs and a plurality of micro light emitting elements is provided. The display substrate has a first arranging area, a splicing area connected to the first arranging area, and a second arranging area connected to the splicing area, wherein the splicing area is located between the first arranging area and the second arranging area. The conductive pad pairs are disposed on the display substrate in an array with the same pitch. The micro light emitting elements are disposed on the display substrate and are electrically bonded to the conductive pad pairs. A manufacturing method of the micro LED display device is also provided.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: July 18, 2023
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Sheng-Yuan Sun, Ying-Tsang Liu, Yi-Ching Chen, Pei-Hsin Chen, Yi-Chun Shih, Tzu-Yang Lin, Yu-Hung Lai
  • Publication number: 20230223498
    Abstract: A micro light emitting diode includes an epitaxial structure, a first electrode, a second electrode, at least one via and an insulating layer. The epitaxial structure has a surface and includes a first-type semiconductor layer, a light emitting layer and a second-type semiconductor layer. The first electrode and the second electrode are respectively disposed on the surface of the epitaxial structure. The second electrode is located outside around the first electrode and symmetrically disposed with respect to a geometric center of a bonding surface of the epitaxial structure. The via extends from the second-type semiconductor layer to the first-type semiconductor layer. The insulating layer is disposed on the second-type semiconductor layer together with the first electrode. The insulating layer extends to cover an inner wall of the via, and the via is non-symmetrically disposed with respect to the geometric center of the bonding surface of the epitaxial structure.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 13, 2023
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Yi-Chun Shih, Pei-Hsin Chen, Yi-Ching Chen
  • Patent number: 11626549
    Abstract: A micro light-emitting device display apparatus includes a circuit substrate, at least one micro light-emitting device, and at least one conductive bump. The circuit substrate includes at least one pad. The micro light-emitting device is disposed on the circuit substrate and includes at least one electrode. At least one of the pad and the electrode has at least one closed opening. The conductive bump is disposed between the circuit substrate and the micro light-emitting device. The conductive bump extends into the closed opening and defines at least one void with the closed opening. The electrode of the micro light-emitting device is electrically connected to the pad of the circuit substrate with the conductive bump.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 11, 2023
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Yi-Ching Chen, Yi-Chun Shih, Pei-Hsin Chen
  • Patent number: 11600508
    Abstract: Herein disclosed are a micro-component transfer head, a micro-component transfer device, and a micro-component display. Said micro-component transfer head comprises a carrying surface that corresponds to a micro-component extraction area. Said extraction area conforms with a first geometric object, which comprises at least an acute angle. A second geometric object comprises at least a right angle and is constituted of n copies of the first geometric object, n being an integer greater than 1. The shape of the first geometric object differs from that of the second.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: March 7, 2023
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Yu-Chu Li, Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen
  • Patent number: 11532603
    Abstract: The present invention discloses a display panel and a head mounted device. The display panel includes a substrate and a plurality of micro light emitting units. A first position and a second position are defined at an edge and a center of the substrate respectively. The micro light emitting units are arranged and disposed on the substrate. Any two of the micro light emitting units are disposed at the first position and the second position respectively. Wherein each micro light emitting unit defines a luminating top surface, and a reference angle is defined between each luminating top surface and a reference plane respectively. Wherein the reference angle defined between each luminating top surface and the reference plane gradually decreases from the first position to the second position, and the luminating top surface of the micro light emitting unit located at the second position is parallel to the reference surface.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: December 20, 2022
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Yi-Ching Chen, Pei-Hsin Chen, Yi-Chun Shih
  • Patent number: 11476149
    Abstract: The present invention discloses a substrate configured to receive a plurality of micro elements on a carrier board. The substrate comprises a body, a first conductive bump, and a second conductive bump. The body has a first surface, a transfer area is defined within the first surface, and a central portion and a peripheral portion is defined within the transfer area. The first conductive bump, disposed on the central portion, has a first volume. The second conductive bump, disposed on the peripheral portion, has a second volume. Wherein the first volume is different from the second volume.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: October 18, 2022
    Assignee: PLAYNITRIDE DISPLAY CO., LTD.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen
  • Patent number: 11417800
    Abstract: A micro semiconductor device and a micro semiconductor display are provided. The micro semiconductor device includes an epitaxial structure, a first electrode, a second electrode and a supporting layer. The epitaxial structure has a bottom surface and a top surface, wherein the bottom surface is defined as a central region and a peripheral region. A first electrode and a second electrode are disposed on the central region of the bottom surface of the epitaxial structure, or the first electrode is disposed on the central region of the bottom surface of the epitaxial structure and the second electrode is disposed on the top surface of the epitaxial structure. The supporting layer is disposed on the peripheral region of the bottom surface of the epitaxial structure.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: August 16, 2022
    Assignee: PLAYNITRIDE DISPLAY CO., LTD.
    Inventors: Ying-Tsang Liu, Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Yu-Chu Li, Tzu-Yang Lin, Yu-Hung Lai
  • Patent number: 11393959
    Abstract: A micro light-emitting diode device includes a substrate, a micro light-emitting diode, a first protection layer and a second protection layer. The micro light-emitting diode is disposed on the substrate. The first protection layer is disposed on a first portion of an outer side wall of the micro light-emitting diode and has a gap from the substrate. The second protection layer is at least disposed on a second portion of the outer side wall and is located in the gap between the first protection layer and the substrate. A height of the second protection layer on the substrate is less than or equal to a height of the micro light-emitting diode on the substrate.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: July 19, 2022
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Chih-Ling Wu
  • Patent number: 11387394
    Abstract: A micro light-emitting diode device includes a substrate, a micro light-emitting diode, a first protection layer and a second protection layer. The micro light-emitting diode is adapted to be disposed on the substrate. The first protection layer is disposed on a first portion of an outer side wall of the micro light-emitting diode and has a gap from the substrate. The second protection layer is disposed on a second portion of the outer side wall of the micro light-emitting diode. The second protection layer is located in the gap between the first protection layer and the substrate and covers a part of the first protection layer. A maximum thickness of the first protection layer on the outer side wall is less than a maximum thickness of the second protection layer on the outer side wall.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: July 12, 2022
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Chih-Ling Wu
  • Publication number: 20220157789
    Abstract: A micro LED display device includes a substrate, micro LED units and a transparent insulation layer. The substrate includes conductive pads and conductive connecting portions. The conductive pads are disposed on the substrate. Each of the micro LED units includes a semiconductor epitaxial structure and electrodes. The electrodes are disposed on the semiconductor epitaxial structure, and each of the electrodes is connected to one of the conductive connecting portions adjacent to each other. The transparent insulation layer is disposed on the substrate and covers the conductive pads, the conductive connecting portions and the micro LED units, and the transparent insulation layer is filled between the electrodes of each of the micro LED units. The transparent insulation layer relative to a surface on each of the semiconductor epitaxial structures is of a first thickness and a second thickness, and the first thickness is different from the second thickness.
    Type: Application
    Filed: December 16, 2020
    Publication date: May 19, 2022
    Inventors: Yu-Hung LAI, Yung-Chi CHU, Pei-Hsin CHEN, Yi-Ching CHEN, Yi-Chun SHIH
  • Patent number: 11302679
    Abstract: A micro-LED display panel including a substrate, an anisotropic conductive film, and a plurality of micro-LEDs is provided. The anisotropic conductive film is disposed on the substrate. The micro-LEDs and the anisotropic conductive film are disposed at the same side of the substrate, and the micro-LEDs are electrically connected to the substrate through the anisotropic conductive film. Each of the micro-LEDs includes an epitaxial layer and an electrode layer electrically connected to the epitaxial layer, and the electrode layers comprises a first electrode and a second electrode which are located between the substrate and the corresponding epitaxial layer. A ratio of a thickness of each of the electrode layers to a thickness of the corresponding epitaxial layer ranges from 0.1 to 0.5, and a gap between the first electrode and the second electrode of each of the micro-LEDs is in a range of 1 ?m to 30 ?m.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: April 12, 2022
    Assignee: PlayNitride Inc.
    Inventors: Ying-Tsang Liu, Yu-Chu Li, Pei-Hsin Chen, Yi-Ching Chen
  • Patent number: 11302547
    Abstract: A carrier structure suitable for transferring or supporting a plurality of micro devices includes a carrier and a plurality of transfer units. The carrier has a carrier surface and a plurality of recesses disposed on the carrier surface. The transfer units are respectively disposed in the recesses and a plurality of transferring surfaces are exposed. Each micro device has a device surface. The transferring surface of each transfer unit is configured to be connected to the device surface of the corresponding micro device. A micro device structure including the carrier structure is also provided.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: April 12, 2022
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Ying-Tsang Liu, Yu-Chu Li, Huan-Pu Chang, Tzu-Yang Lin, Yu-Hung Lai
  • Patent number: 11289463
    Abstract: A display panel includes a first substrate, a plurality of first color micro light emitting diodes (LEDs), a plurality of second color LEDs and a shading layer. The first substrate has a plurality of pixel zones arranged in an array form. Each of the first color LEDs has a first light emitting surface facing to a display direction. Each of the second color LEDs has a second light emitting surface facing to the display direction. Each of the pixel zones is provided with one of the first color micro LEDs and one of the second color LEDs. The shading layer is disposed in the pixel zones. The shading layer overlaps part of the first light emitting surface and part of the second light emitting surface in the display direction.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: March 29, 2022
    Assignee: PlayNitride Inc.
    Inventors: Pei-Hsin Chen, Yi-Ching Chen, Yi-Chun Shih, Yu-Chu Li, Ying-Tsang Liu, Chih-Chiang Lu, Gwo-Jiun Sheu, Po-Jen Su
  • Patent number: 11257860
    Abstract: A micro LED display panel includes a display area, a plurality of micro light-emitting elements and a plurality of micro control elements. The plurality of micro light-emitting elements is disposed in the display area and include a plurality of first color micro LEDs and a plurality of second color micro LEDs. A light wavelength of each of the first color micro LEDs is different from a light wavelength of each of the second color micro LEDs. The plurality of micro control elements is disposed in the display area, and include a plurality of first color micro circuit-chips and a plurality of second color micro circuit-chips. The plurality of first color micro circuit-chips control the plurality of first color micro LEDs, and the plurality of second color micro circuit-chips control the plurality of second color micro LEDs.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: February 22, 2022
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Ying-Tsang Liu, Yu-Chu Li, Tzu-Yang Lin, Yu-Hung Lai
  • Patent number: 11211535
    Abstract: A method for fabricating a micro light-emitting diode display is provided. The method includes disposing a plurality of micro light-emitting diodes on a carrier; transferring the micro light-emitting diodes from the carrier to a display substrate and disposing the micro light-emitting diodes in a plurality of pixels of the display substrate; subjecting the micro light-emitting diodes to a pre-bonding process to electrically connect the micro light-emitting diodes to the display substrate; subjecting the micro light-emitting diodes pre-bonded to the display substrate to a first detection process, thereby identifying whether a faulty micro light-emitting diode is present or not; and, subjecting the micro light-emitting diodes to the main bonding process after the first detection process.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: December 28, 2021
    Assignee: PLAYNITRIDE DISPLAY CO., LTD.
    Inventors: Yi-Ching Chen, Pei-Hsin Chen, Yi-Chun Shih, Tzu-Yang Lin, Yu-Hung Lai
  • Publication number: 20210398953
    Abstract: The present invention discloses a display panel and a head mounted device. The display panel includes a substrate and a plurality of micro light emitting units. A first position and a second position are defined at an edge and a center of the substrate respectively. The micro light emitting units are arranged and disposed on the substrate. Any two of the micro light emitting units are disposed at the first position and the second position respectively. Wherein each micro light emitting unit defines a luminating top surface, and a reference angle is defined between each luminating top surface and a reference plane respectively. Wherein the reference angle defined between each luminating top surface and the reference plane gradually decreases from the first position to the second position, and the luminating top surface of the micro light emitting unit located at the second position is parallel to the reference surface.
    Type: Application
    Filed: December 16, 2020
    Publication date: December 23, 2021
    Inventors: Yi-Ching CHEN, Pei-Hsin CHEN, Yi-Chun SHIH
  • Patent number: D1043656
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: September 24, 2024
    Assignee: GRAPHEN, INC.
    Inventors: Ching-Yung Lin, Raksha Nandanahosur Ramesh, Pei-Hsin Chen, Cheng-Tang Wang