Patents by Inventor Kaijun Liu

Kaijun Liu 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: 20240069403
    Abstract: The display panel includes: a first substrate and a second substrate disposed opposite to the first substrate, wherein an electrophoresis layer and electrophoresis ions are disposed on the first substrate, the electrophoresis layer is located between the second substrate and the first substrate, the electrophoresis layer is provided with a plurality of electrophoresis tanks arranged in an array, openings of the electrophoresis tanks face the second substrate, and the electrophoresis ions are located in the electrophoresis tanks; and one of the electrophoresis layer and the second substrate is provided with a positioning groove, the other is provided with a positioning block embedded into the positioning groove, and orthographic projections of the positioning groove and the positioning block on the first substrate are at least partially located between orthographic projections of two adjacent electrophoresis tanks on the first substrate. The pressure resistance of the display panel is improved.
    Type: Application
    Filed: December 22, 2022
    Publication date: February 29, 2024
    Inventors: Jinsong LU, Song Sun, Qin Xiong, Kaijun Liu, Haoxuan Zheng
  • Patent number: 11886065
    Abstract: The present disclosure relates to a display panel, a temperature compensation method thereof and a display device. The display panel includes: a first substrate; a second substrate; a liquid crystal layer; a plurality of temperature sensors; a plurality of heaters; an electrical signal supply circuit; a processor; and a controller. The display device includes a driving circuit and the display panel. The driving circuit includes a source driving circuit, a gate driving circuit, and a timing controller.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: January 30, 2024
    Assignees: BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kaijun Liu, Yu Lien Chou, Je-Hao Hsu
  • Patent number: 11719966
    Abstract: The present application discloses a test structure, a substrate and a method for manufacturing the substrate. The substrate includes a stacked substratum, a metal layer and an insulating layer; first via holes and second via holes disposed in different areas and passing through the insulating layer, and first transparent electrodes and second transparent electrodes disposed in different via holes and connected with the metal layer. The first via holes and the second via holes are formed through the same manufacture procedure, and the first transparent electrodes and the second transparent electrodes are formed through the same manufacture procedure.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: August 8, 2023
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kaijun Liu, En-Tsung Cho
  • Publication number: 20230103280
    Abstract: Embodiments of this application disclose a wireless charging system. The wireless charging system includes a first electronic device, a wireless charging device, and a second electronic device. The wireless charging device is located between the first electronic device and the second electronic device. The wireless charging device is an auxiliary device of the first electronic device and is physically connected to the first electronic device, the wireless charging device includes a receiver circuit and a housing, the receiver circuit includes a receiver coil, and the receiver coil is located on an inner side of the housing. The first electronic device is configured to: charge the wireless charging device, charge the second electronic device through the wireless charging device, and receive power from the second electronic device through the wireless charging device.
    Type: Application
    Filed: May 19, 2022
    Publication date: March 30, 2023
    Inventors: Tao DING, Yongfa ZHU, Zhensheng CHEN, Kaijun LIU
  • Publication number: 20220278557
    Abstract: Embodiments of this application disclose a wireless charging system. The wireless charging system includes a first electronic device, a wireless charging device, and a second electronic device. The wireless charging device is located between the first electronic device and the second electronic device. The wireless charging device is an auxiliary device of the first electronic device and is physically connected to the first electronic device, the wireless charging device includes a receiver circuit and a housing, the receiver circuit includes a receiver coil, and the receiver coil is located on an inner side of the housing. The first electronic device is configured to: charge the wireless charging device, charge the second electronic device through the wireless charging device, and receive power from the second electronic device through the wireless charging device.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventors: Tao DING, Yongfa ZHU, Zhensheng CHEN, Kaijun LIU
  • Publication number: 20220107527
    Abstract: The present disclosure relates to a display panel, a temperature compensation method thereof and a display device. The display panel includes: a first substrate; a second substrate; a liquid crystal layer; a plurality of temperature sensors; a plurality of heaters; an electrical signal supply circuit; a processor; and a controller. The display device includes a driving circuit and the display panel. The driving circuit includes a source driving circuit, a gate driving circuit, and a timing controller.
    Type: Application
    Filed: June 10, 2020
    Publication date: April 7, 2022
    Applicants: Beihai HKC Optoelectronics Technology Co., Ltd., CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kaijun LIU, Yu Lien CHOU, Je-Hao HSU
  • Publication number: 20220091448
    Abstract: The present application discloses a test structure, a substrate and a method for manufacturing the substrate. The substrate includes a stacked substratum, a metal layer and an insulating layer; first via holes and second via holes disposed in different areas and passing through the insulating layer, and first transparent electrodes and second transparent electrodes disposed in different via holes and connected with the metal layer. The first via holes and the second via holes are formed through the same manufacture procedure, and the first transparent electrodes and the second transparent electrodes are formed through the same manufacture procedure.
    Type: Application
    Filed: March 6, 2020
    Publication date: March 24, 2022
    Inventors: Kaijun LIU, En-Tsung CHO
  • Patent number: 11249368
    Abstract: This application provides a display panel and a display device. The display panel includes a first substrate, a second substrate, and a duty cycle circuit. The first substrate includes a reflective polarizer, and there is only one reflective polarizer in the display panel.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 15, 2022
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventor: Kaijun Liu
  • Patent number: 11249364
    Abstract: The present application discloses a display panel and a method for manufacturing a first substrate thereof. The display panel includes a first substrate which is provided with a thin film transistor. The thin film transistor includes a gate, a source and a drain. Light shielding layers are disposed on the outer side of the source and the outer side of the drain.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 15, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kaijun Liu, En-Tsung Cho
  • Publication number: 20210223656
    Abstract: This application provides a display panel and a display device. The display panel includes a first substrate, a second substrate, and a duty cycle circuit. The first substrate includes a reflective polarizer, and there is only one reflective polarizer in the display panel.
    Type: Application
    Filed: October 23, 2018
    Publication date: July 22, 2021
    Inventor: KAIJUN LIU
  • Publication number: 20210223589
    Abstract: The present application discloses a display panel and a method for manufacturing a first substrate thereof. The display panel includes a first substrate which is provided with a thin film transistor. The thin film transistor includes a gate, a source and a drain. Light shielding layers are disposed on the outer side of the source and the outer side of the drain.
    Type: Application
    Filed: October 23, 2018
    Publication date: July 22, 2021
    Inventors: KAIJUN LIU, EN- -TSUNG CHO
  • Publication number: 20200083385
    Abstract: A method for processing a display panel includes: preparing a substrate (10), forming a first metal layer (20) on the substrate (10), forming a light shielding layer (30) attached to the substrate (10) at a lateral side of the first metal layer (20)
    Type: Application
    Filed: October 22, 2018
    Publication date: March 12, 2020
    Inventors: Kaijun Liu, Entsung Cho
  • Publication number: 20200082789
    Abstract: A display device, including a control assembly, a display panel having a display area and a non-display area, a first switch optical sensor disposed at the display area, and a second switch optical sensor disposed at the non-display area.
    Type: Application
    Filed: October 24, 2018
    Publication date: March 12, 2020
    Inventors: Kaijun Liu, Entsung Cho
  • Patent number: D894245
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: August 25, 2020
    Assignee: Amerta LLC
    Inventors: Bo Li, Kaijun Liu, Fucai Weng
  • Patent number: D935501
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: November 9, 2021
    Assignee: AMERTA, LLC
    Inventors: Bo Li, Kaijun Liu, Fucai Weng, Luke Lee
  • Patent number: D984502
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: April 25, 2023
    Assignee: Boenn Technologies Inc.
    Inventors: Kaijun Liu, Bo Li, Fucai Weng