Patents by Inventor Lidan YE

Lidan YE 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: 11901394
    Abstract: The present application discloses a display panel and a manufacturing method therefor, and the method includes steps of: forming a photosensitive element layer, forming a light collimating layer on the photosensitive element layer, and forming an active light-emitting matrix layer on the light collimating layer; where the step of forming the light collimating layer includes: providing a metal substrate, putting the metal substrate into an electrolyte, and preparing a porous oxidized metal as the light collimating layer by a two-step oxidation method.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: February 13, 2024
    Assignees: BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: En-Tsung Cho, Jie Ding, Je-Hao Hsu, Lidan Ye
  • Patent number: 11830887
    Abstract: The present application discloses a array substrate, a manufacturing method of the array substrate, and a display panel, the manufacture procedure includes the following steps: sequentially forming a buffer layer and a photoresist layer on a glass substrate; placing the substrate into an activation agent for activation, and forming an activation liquid particle layer with a first preset pattern at a corresponding position where the activation agent is in contact with the photoresist layer, and forming an activation liquid particle layer with a second preset pattern at a corresponding position where the activation agent is in contact with the buffer layer; removing the photoresist layer and the activation liquid particle layer with the first preset pattern; and performing chemical plating to form a first metal layer at a position corresponding to the activation liquid particle layer with the second preset pattern in contact with the buffer layer.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: November 28, 2023
    Assignees: Chuzhou HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventors: Yuming Xia, Lidan Ye
  • Patent number: 11798957
    Abstract: The present disclosure relates to an array substrate, a display panel, and a large glass panel. The array substrate includes a test structure. The test structure includes a substrate, and a first conductive layer, an insulating layer, a second conductive layer, and a passivation layer sequentially stacked on the substrate. The passivation layer is provided with at least one first groove, at least one second groove, and one third groove. An opening size of the third groove is greater than opening sizes of the at least one first groove and the at least one second groove. The first groove penetrates through the passivation layer and extends to the first conductive layer. The second groove penetrates through the passivation layer and extends to the second conductive layer. The third groove penetrates through the passivation layer and extends to the first conductive layer or the second conductive layer.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 24, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Bing Han, Jie Ran, Lidan Ye
  • Patent number: 11754480
    Abstract: Disclosed are a rolling test device and a rolling test method. The rolling test device includes a test platform having a rolling surface for placing a test piece to be rolled; a rolling jig located on one side of the rolling surface; and a driving member connected to the rolling jig. A roller is connected to one end of the rolling jig towards the rolling surface, and after the roller is pressed against the rolling surface, the driving member drives the rolling jig to move on the rolling surface to drive the roller to perform a rolling test on the rolling surface.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: September 12, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Huaishan Wang, Jin Li, Lidan Ye
  • Patent number: 11749693
    Abstract: Disclosed are a manufacturing method of an array substrate, an array substrate and a display device. The manufacturing method of the array substrate includes: providing a substrate; depositing and patterning a gate layer on the substrate; depositing a protective layer on the substrate covered with the gate layer by atomic layer deposition; and depositing and patterning an amorphous silicon layer and an ohmic contact layer on the protective layer. The uniform protective layer of the present disclosure reduces the influence on the field effect mobility of the thin film transistor, makes the display of the product more stable, and improves the display effect.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: September 5, 2023
    Assignees: BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Yuming Xia, En-tsung Cho, Lidan Ye
  • Patent number: 11558577
    Abstract: The application discloses a method for adjusting a wide viewing angle, including: obtaining gray scale values of two pixels located in a same column and two adjacent rows; obtaining a view angle value of a wide view angle, and determining a target difference value according to the view angle value; and reducing a gray scale value of one of the two pixels and/or increasing a gray scale value of another one of the two pixels according to the target difference value, to perform wide view angle adjustment of a picture to be displayed, wherein a difference value between the gray scale values of the two pixels after the wide view angle adjustment is greater than or equal to the target difference value. The application also discloses a display panel and a computer readable storage medium.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: January 17, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Wei Chen, Lidan Ye
  • Patent number: 11480829
    Abstract: An array substrate, a method for manufacturing an array substrate, and a display device are provided. The array substrate includes a first substrate, a first common electrode layer, a second common electrode layer, a frame sealing adhesive and a conductive adhesive. The first common electrode layer is disposed at an edge of the first substrate and is in a grid shape; the second common electrode layer is disposed at an inner side the first common electrode layer, and includes a light-transmitting portion provided in a grid shape, and a gate insulating layer is provided on the light-transmitting portion. The frame sealing adhesive is disposed on the first common electrode layer. The conductive adhesive is disposed in the frame sealing adhesive and partially extends onto the gate insulating layer corresponding to the light-transmitting portion. The conductive adhesive is configured to electrically connect with a common electrode of a color filter substrate.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: October 25, 2022
    Assignees: Beihai HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventors: Xiaodong Wang, Peixin Lin, Lidan Ye
  • Patent number: 11423824
    Abstract: The present application discloses a gate driver circuit of a display panel, a driving method therefor and a display circuit. The gate driver circuit of a display panel includes a multi-stage cascaded shift register, where an any-stage shift register includes: a charging circuit, a pull-down circuit for controlling to pull down a potential of an output terminal of the charging circuit to a low level in a non-scanning time, and an output control circuit electrically coupled to the output terminal of the charging circuit for receiving an initial gate scanning signal; the output control circuit is connected to an enable signal and controls the output of the gate scanning signal according to the enable signal.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: August 23, 2022
    Assignees: CHUZHOU HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Yunqin Hu, Lidan Ye
  • Patent number: 11361691
    Abstract: A drive circuit and a display device are provided. A detection diode is included in a drive chip of the drive circuit. An acquisition circuit may acquire an electrical signal related to a voltage across the detection diode and a current flowing through the detection diode. A detection circuit may obtain an internal temperature of the drive chip based on the electrical signal acquired by the acquisition circuit. A control circuit may control the drive chip based on the internal temperature of the drive chip obtained by the detection circuit. When the detecting circuit detects that the internal temperature of the drive chip is greater than a maximum threshold temperature or less than a minimum threshold temperature, the acquisition circuit controls the drive chip to stop outputting a drive signal.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: June 14, 2022
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOTOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Bin Qiu, Lidan Ye
  • Patent number: 11308913
    Abstract: The present application provides a display driving circuit and display panel, including a drive, which includes a driving signal output terminal and an enable signal input terminal, the driving signal output terminal being electrically connected with a data line of the display panel; and a detector, which includes a detection signal input terminal and an enable signal output terminal, the detection signal input terminal is electrically connected with a gate signal terminal of a preset row of the display panel, and the enable signal output terminal is electrically connected with the enable signal input terminal of the drive; the detector is for detecting a gate signal of the preset row, and output a corresponding enable signal according to a detection result, and the drive is for outputting different driving signals according to different enable signals.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 19, 2022
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Mingliang Wang, Lidan Ye
  • Patent number: 11295655
    Abstract: A timing control board includes a point-to-point interface, a storage, a signal input port and a timing controller. The storage is for storing multiple sets of different point-to-point configuration parameters. The timing controller obtains a set of point-to-point configuration parameters matching a protocol type of a source drive circuit board in the storage according to the configuration parameter selection signal, and initializes settings according to the set of point-to-point configuration parameters to generate matched data signals and output the data signals to the source drive circuit board through the point-to-point interface, so as to realize the compatibility of display panels and reduce the design cost.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 5, 2022
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Feilin Ji, Lidan Ye
  • Publication number: 20220091450
    Abstract: An array substrate, a method for manufacturing an array substrate, and a display device are provided. The array substrate includes a first substrate, a first common electrode layer, a second common electrode layer, a frame sealing adhesive and a conductive adhesive. The first common electrode layer is disposed at an edge of the first substrate and is in a grid shape; the second common electrode layer is disposed at an inner side the first common electrode layer, and includes a light-transmitting portion provided in a grid shape, and a gate insulating layer is provided on the light-transmitting portion. The frame sealing adhesive is disposed on the first common electrode layer. The conductive adhesive is disposed in the frame sealing adhesive and partially extends onto the gate insulating layer corresponding to the light-transmitting portion. The conductive adhesive is configured to electrically connect with a common electrode of a color filter substrate.
    Type: Application
    Filed: June 25, 2021
    Publication date: March 24, 2022
    Applicants: Beihai HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventors: Xiaodong WANG, Peixin LIN, Lidan YE
  • Publication number: 20220093653
    Abstract: The present disclosure relates to an array substrate, a display panel, and a large glass panel. The array substrate includes a test structure. The test structure includes a substrate, and a first conductive layer, an insulating layer, a second conductive layer, and a passivation layer sequentially stacked on the substrate. The passivation layer is provided with at least one first groove, at least one second groove, and one third groove. An opening size of the third groove is greater than opening sizes of the at least one first groove and the at least one second groove. The first groove penetrates through the passivation layer and extends to the first conductive layer. The second groove penetrates through the passivation layer and extends to the second conductive layer. The third groove penetrates through the passivation layer and extends to the first conductive layer or the second conductive layer.
    Type: Application
    Filed: June 29, 2021
    Publication date: March 24, 2022
    Applicant: HKC CORPORATION LIMITED
    Inventors: Bing Han, Jie Ran, Lidan Ye
  • Publication number: 20220038652
    Abstract: The application discloses a method for adjusting a wide viewing angle, including: obtaining gray scale values of two pixels located in a same column and two adjacent rows; obtaining a view angle value of a wide view angle, and determining a target difference value according to the view angle value; and reducing a gray scale value of one of the two pixels and/or increasing a gray scale value of another one of the two pixels according to the target difference value, to perform wide view angle adjustment of a picture to be displayed, wherein a difference value between the gray scale values of the two pixels after the wide view angle adjustment is greater than or equal to the target difference value. The application also discloses a display panel and a computer readable storage medium.
    Type: Application
    Filed: March 9, 2021
    Publication date: February 3, 2022
    Inventors: Wei CHEN, Lidan YE
  • Publication number: 20220037392
    Abstract: The present application discloses a display panel and a manufacturing method therefor, and the method includes steps of: forming a photosensitive element layer, forming a light collimating layer on the photosensitive element layer, and forming an active light-emitting matrix layer on the light collimating layer; where the step of forming the light collimating layer includes: providing a metal substrate, putting the metal substrate into an electrolyte, and preparing a porous oxidized metal as the light collimating layer by a two-step oxidation method.
    Type: Application
    Filed: June 25, 2021
    Publication date: February 3, 2022
    Inventors: EN-TSUNG CHO, Jie Ding, Je-Hao Hsu, Lidan Ye
  • Publication number: 20220036850
    Abstract: The present application provides a display driving circuit and display panel, including a drive, which includes a driving signal output terminal and an enable signal input terminal, the driving signal output terminal being electrically connected with a data line of the display panel; and a detector, which includes a detection signal input terminal and an enable signal output terminal, the detection signal input terminal is electrically connected with a gate signal terminal of a preset row of the display panel, and the enable signal output terminal is electrically connected with the enable signal input terminal of the drive; the detector is for detecting a gate signal of the preset row, and output a corresponding enable signal according to a detection result, and the drive is for outputting different driving signals according to different enable signals.
    Type: Application
    Filed: March 15, 2021
    Publication date: February 3, 2022
    Inventors: Mingliang WANG, Lidan Ye
  • Publication number: 20220036786
    Abstract: A timing control board includes a point-to-point interface, a storage, a signal input port and a timing controller. The storage is for storing multiple sets of different point-to-point configuration parameters. The timing controller obtains a set of point-to-point configuration parameters matching a protocol type of a source drive circuit board in the storage according to the configuration parameter selection signal, and initializes settings according to the set of point-to-point configuration parameters to generate matched data signals and output the data signals to the source drive circuit board through the point-to-point interface, so as to realize the compatibility of display panels and reduce the design cost.
    Type: Application
    Filed: March 15, 2021
    Publication date: February 3, 2022
    Inventors: FEILIN JI, LIDAN YE
  • Publication number: 20220034774
    Abstract: Disclosed are a rolling test device and a rolling test method. The rolling test device includes a test platform having a rolling surface for placing a test piece to be rolled; a rolling jig located on one side of the rolling surface; and a driving member connected to the rolling jig. A roller is connected to one end of the rolling jig towards the rolling surface, and after the roller is pressed against the rolling surface, the driving member drives the rolling jig to move on the rolling surface to drive the roller to perform a rolling test on the rolling surface.
    Type: Application
    Filed: February 22, 2021
    Publication date: February 3, 2022
    Inventors: Huaishan Wang, Jin Li, Lidan Ye
  • Publication number: 20220036800
    Abstract: The present application discloses a gate driver circuit of a display panel, a driving method therefor and a display circuit. The gate driver circuit of a display panel includes a multi-stage cascaded shift register, where an any-stage shift register includes: a charging circuit, a pull-down circuit for controlling to pull down a potential of an output terminal of the charging circuit to a low level in a non-scanning time, and an output control circuit electrically coupled to the output terminal of the charging circuit for receiving an initial gate scanning signal; the output control circuit is connected to an enable signal and controls the output of the gate scanning signal according to the enable signal.
    Type: Application
    Filed: June 10, 2021
    Publication date: February 3, 2022
    Inventors: Yunqin HU, Lidan YE
  • Publication number: 20220036847
    Abstract: Provided are circuit for gate driving, a display module and a display device. The circuit includes N row-driving circuits arranged in cascade on an array substrate, which are to output the Nth gate driving signal when the signal input end receives the signal for gate driving output by the (N?1)th row-driving circuit, and to control the sub pixels at the Nth row to charge. An Nth auxiliary circuit receives the (N?1)th gate driving signal at the input end, its controlled end is connected with the pull-up control signal end of the Nth row-driving circuit, and its output end is connected with the output end for gate driving signal, the Nth auxiliary circuit is configured to charge the sub pixels at the Nth row, in response that both the (N?1)th gate driving signal from the input end and the (N?1)th pull-up control signal from the controlled end are at high level.
    Type: Application
    Filed: March 15, 2021
    Publication date: February 3, 2022
    Inventors: Chiayang Cheng, Lidan Ye