Patents Assigned to Chongqing HKC Optoelectronics Technology Co., Ltd.
  • Patent number: 11398200
    Abstract: A display device is disclosed. Plural sub-pixels of display panel are electrically connected to a gate line set of corresponding row. Each data line is electrically connected to two adjacent sub-pixels of same pixel. The first gate line of each gate line set is electrically connected to one of odd-numbered and even-numbered ones of sub-pixels of pixels of same row. The second gate line of each gate line set is electrically connected to the other one of the odd-numbered and even-numbered ones of sub-pixels of pixels of same row. In one frame time, the data signal drives the two adjacent sub-pixels of same pixel through the nth and (n+1)th data lines using opposite polarities, and the data signal drives the column-direction adjacent two sub-pixels through the nth and (n+1)th data lines using opposite polarities.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: July 26, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yu-Jen Chen
  • Patent number: 11385509
    Abstract: This application discloses a display panel and a display apparatus. A non-display area in the display panel includes a plurality of fan-out areas, a drive circuit in the display panel includes a plurality of sub-drive circuits, each fan-out area is an area formed by all first metal lines connected with each sub-drive circuit, and the fan-out areas are connected with a display area and the drive circuit; each fan-out area includes a plurality of second metal lines, and each of the second metal lines is located between two adjacent first metal lines; and the surface of each fan-out area is flat.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: July 12, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chuan Wu
  • Patent number: 11385514
    Abstract: The present application discloses an array substrate and a display panel. The array substrate includes a display region and a peripheral region; a plurality of pixels formed in the display region; a plurality of alignment circuit formed in the peripheral region for implementing alignment for the liquid crystals within the pixels; where the alignment circuits include first bonding pads and a plurality of short-circuited bars, each of the plurality of short-circuited bars is electrically connected to the first bonding pads through transfer lines, and any two of the transfer lines adjacently disposed are disposed on different metal layers.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: July 12, 2022
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventor: Chunhui Yang
  • Patent number: 11387262
    Abstract: This application discloses a display panel and a display device. The display panel includes a first metal layer, an insulation layer is formed on the first metal layer, a second metal layer is formed on the insulation layer, and a width of the first metal layer is different from a width of the second metal layer.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: July 12, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Jia-Ren Lin
  • Patent number: 11380234
    Abstract: Provided herein is a circuit for ageing display panel, including an ageing signal input circuit, a power input circuit and a power output circuit, in which the ageing signal input circuit and the power input circuit are independently connected to the power output circuit, and the power output circuit is connected to a load; the ageing signal input circuit is configured to receive an ageing signal and output the ageing signal to the power output circuit; the power input circuit is configured to provide a supply voltage for the power output circuit; and the power output circuit is configured to output the received supply voltage to the load.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: July 5, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Wenxin Li
  • Patent number: 11378291
    Abstract: A clean room and a method for regulating an airflow of the clean room. The clean room includes: a plurality of process spaces in communication with one another, and a fan filter unit. The fan filter units is installed at a top of each one of the plurality of process spaces, and a bottom of each of the plurality of process spaces is provided with a ventilation passage. The clean room further includes: an airflow regulation device, configured to regulate an airflow in each of the process spaces; the airflow regulation device is installed inside each of the plurality of process spaces, and is arranged downstream of the respective fan filter unit.
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: July 5, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chunchin Huang
  • Patent number: 11380740
    Abstract: The present application discloses a display panel and a display device. The display panel includes a substrate; an active switch, which is arrange on the substrate and includes a first active switch and a second active switch; a pixel, which is arrange on the substrate and coupled to the first active switch and includes a quantum dot light-emitting diode; and a light sensor, which is arrange on the substrate and coupled to the second active switch and includes a quantum dot light sensing layer.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: July 5, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: En-Tsung Cho
  • Patent number: 11380278
    Abstract: A driving circuit and a display device. The driving circuit uses a binding point voltage generation circuit to output first voltages, second voltages and a plurality of first voltage-divided binding point voltages. The two second voltages are voltage divided by a first voltage dividing circuit to generate a plurality of second voltage-divided binding point voltages. Each first data driving circuit outputs first amplified binding point voltages. Each second data driving circuit outputs second amplified binding point voltages. The first voltages, the second voltages, each first amplified binding point voltage, and each second amplified binding point voltage are inputted to each first data driving circuit and each second data driving circuit.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: July 5, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Li Tang
  • Patent number: 11373581
    Abstract: The present disclosure discloses a codes reading method, the codes reading method is applied to the display panel, the storage area of the display panel stores the default codes and the same backup codes as the default codes, and the codes reading method includes the following steps: in responding to a determination that the timing controller is powered on, reading, by the timing controller, the default codes of the storage area; determining whether a read default codes are rewritten or not; in responding to a determination that the read default codes are rewritten, reading a backup codes of the storage area to take the read backup codes as the target codes; in responding to a determination that there is no rewriting of the read default codes, the read default codes are taken as the target codes. the present disclosure also discloses a display panel and a computer readable storage medium.
    Type: Grant
    Filed: April 25, 2021
    Date of Patent: June 28, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yunchuan Hu, Wei Li
  • Patent number: 11372325
    Abstract: This application discloses a mask and a manufacture method thereof, including: a full shielding area, made of a light shielding material; a semi-transparent area, where there is at least one semi-transparent area and the semi-transparent area allows transmission of partial light, and a main body of the semi-transparent area is made of semi-transparent films, and full shielding structures are arranged in the semi-transparent films.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 28, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: En-Tsung Cho
  • Patent number: 11372291
    Abstract: A manufacturing method of an array substrate is provided, including steps: forming a light shield layer and a first metal layer on a transparent base to locate the light shield layer between the transparent base and the first metal layer and identify a pattern of the light shield layer and a pattern of the first metal layer, forming an insulating layer, a passageway layer and an ohmic contact layer sequentially on the first metal layer, forming a second metal layer on the ohmic contact layer, forming a passivation layer on the second metal layer and forming a contact hole in the passivation layer, and forming a pixel electrode layer on the passivation layer to allow the pixel electrode layer to connect the second metal layer through the contact hole. Moreover, an array substrate and a liquid crystal display panel are further provided.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: June 28, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: ChunHui Yang
  • Patent number: 11374039
    Abstract: This disclosure provides an array substrate and a method of manufacturing the same. The method includes: forming a switch element; etching on an extension of a gate insulation layer to obtain a second amorphous silicon layer, a second N-type amorphous silicon layer and a light sensing metal at the same time to form a photosensor; forming a light sensing layer and a passivation layer on a source metal, a drain metal, and the light sensing metal; and forming a first light sensing layer and a first passivation layer on the source metal and the drain metal, and forming a second light sensing layer and a second passivation layer on the light sensing metal by using a second mask.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: June 28, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: En-Tsung Cho, Feng Yun Yang
  • Patent number: 11366335
    Abstract: A wearable device, a 3D display system, and a 3D image displaying method are provided. The 3D image displaying method includes acquiring a curvature information of the 3D display device when the 3D display device is turned on; adjusting a curvature of the wearable device according to the curvature information; determining whether an adjusted curvature of the wearable device and a curvature of the 3D display device satisfy a predetermined relationship; and sending a control signal to the 3D display device to control the 3D display device to display a 3D image when the adjusted curvature of the wearable device and the curvature of the 3D display device satisfy the predetermined relationship.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: June 21, 2022
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yu-Jen Chen
  • Patent number: 11367847
    Abstract: The present application discloses a display panel, a display device and a manufacturing method. The display panel includes light-emitting diodes. The light-emitting diodes includes a blue luminescent layer. The blue luminescent layer includes a germanium silicon quantum dot material. A proportion range of a silicon element in the light-emitting diodes is 65%-90%, and a proportion range of a germanium element is 10%-35%.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: June 21, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: En-Tsung Cho, Hejing Zhang
  • Patent number: 11366364
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a substrate and a plurality of active switches disposed on the substrate. The active switch includes a gate layer disposed on a bottom portion. The gate layer is wound with an insulation medium layer, and the insulation medium layer includes a light-obstructing layer disposed on a side portion of the gate layer.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 21, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: En-Tsung Cho, Kun Fan
  • Patent number: 11367409
    Abstract: A driving apparatus, a display apparatus, and a driving method are provided. The driving apparatus includes: a first switch tube, a second switch tube, a third switch tube, and a data output assembly. A first shared voltage or a second shared voltage are controlled by on states and off states of the first switch tube, the second switch tube, and the third switch tube to be output to a pixel electrode.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: June 21, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaoyu Huang
  • Patent number: 11358798
    Abstract: The present application discloses a display panel conveying system and a conveying method. The display panel conveying system includes a cassette, a console, a crane, and a movable cassette conveying device, where the console has at least two sets.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 14, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yirui Yan
  • Patent number: 11361721
    Abstract: Disclosed are a method and a device for driving a display panel, and a display device. The method includes: S200, detecting a frequency of a data output control signal TP1 when data is transmitted for the display panel, recording and storing the frequency as a first frequency F1; S300, judging whether the data output control signal TP1 works in a preset working time; S400, detecting a frequency of the data output control signal when the data output control signal TP1 works in the preset working time, recording and storing the frequency as a second frequency F2; and S600, calculating a frequency of a polarity control signal according to the first frequency F1 and the second frequency F2, and generating the polarity control signal according to the calculated frequency to drive the display panel.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: June 14, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Mingliang Wang
  • Patent number: 11360354
    Abstract: An optical composite film includes an optically-uniaxial optical film layer, a substrate layer, and a reflection grating film layer. The optically-uniaxial optical film layer includes a plate-shaped portion and a plurality of refraction portions disposed on a side of the plate-shaped portion, and the plurality of refraction portions is selected from a type of camber columns and quadrangular prisms; the substrate layer is stacked on a side of the plate-shaped portion close to the refraction portion, where the plurality of refraction portions is accommodated in the substrate layer, and an extraordinary light refractive index of the optically-uniaxial optical film layer is greater than a refractive index of the substrate layer; and the reflection grating film layer is disposed on a side of the substrate layer away from the optically-uniaxial optical film layer.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: June 14, 2022
    Assignees: HKC Corporation Limited, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chih Tsung Kang
  • Patent number: 11362119
    Abstract: The present disclosure provides a method of manufacturing array substrate, including: providing a substrate; and forming a metal layer, a gate layer, an insulation layer, and a protective layer on the substrate sequentially. Wherein, the metal layer is formed on a drive line on the substrate, and the metal layer is arranged in at least one of a position between the substrate and the insulation layer and a position between the insulation layer and the protective layer. In the present disclosure, an electrostatic discharge path is increased through the floating metal layer. Even though the floating metal layer is burned down, a display quality would not be affected, the product yield is improved. Besides, it only needs to adjust a photomask pattern. Therefore, a production procedure needs not to be adjusted.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: June 14, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chuan Wu