Patents by Inventor Cong Liu

Cong 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).

  • Patent number: 12364102
    Abstract: A display substrate includes a main display area, a secondary display area and a transition area; the secondary display area includes an aperture region, a first peripheral region and a second peripheral region, at least part of the first peripheral region being located between the aperture region and the second peripheral region; the aperture region includes display sub-pixels; the first peripheral region includes display sub-pixels and first virtual sub-pixels; the second peripheral region includes display sub-pixels and second virtual sub-pixels; the density of the display sub-pixels of the aperture region, the density of the display sub-pixels of the first peripheral region and the density of the display sub-pixels of the second peripheral region are the same; at least part of the transition area is located between the main display area and the second peripheral region; the main display area and the transition area both includes display sub-pixels.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: July 15, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili Du, Chao Wu, Cong Liu, Weiyun Huang, Yue Long
  • Patent number: 12354558
    Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit and an output circuit; the driving signal generation circuit generates and outputs the Nth stage of driving signal; the gating circuit controls to write the gating input signal into the first node; the output control circuit performs a NAND operation on the Nth stage of driving signal and the potential of the second terminal of the output control circuit to obtain a first output signal; the output circuit inverts the first output signal to obtain and provide an output driving signal through the output driving terminal; N is a positive integer.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: July 8, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Wenbo Chen, Mengqi Wang, Cong Liu, Qian Xu, Qingqing Yan, Pan Zhao, Qing He, Xiangnan Pan, Quanyong Gu
  • Patent number: 12340751
    Abstract: A pixel driving circuit includes: a driving circuit, connecting a first node, a second node, and a third node, and configured to provide a driving current to the third node by using the second node; a compensation circuit, connecting the third node, a fourth node, and a first gate driving signal end, and configured to conduct the third node and the fourth node; a first reset circuit, connecting a first initial signal end, a fifth node, and a first reset signal end, and configured to transmit a signal of the first initial signal end to the fifth node; a first isolation circuit, connecting the first node and the fourth node, and configured to conduct the first node and the fourth node; and a second isolation circuit, connecting the first node and the fifth node, and configured to conduct the first node and the fifth node.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: June 24, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yonglin Guo, Cong Liu, Dan Cao, Tiaomei Zhang
  • Patent number: 12332805
    Abstract: A data search apparatus includes a logical search circuit and a memory, and the logical search circuit is connected to the memory through a databus. The databus can access all memory resources, and each part of databus resource can access all the memory resources. A logical search resource provided by the logical search circuit can be divided into a plurality of parts as required, and each part of logical resource can access node data in the memory through the bus resource.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: June 17, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yang Liu, Jingzhou Yu, Cong Liu, Lingbo Guo, Yusheng Xing, Liwei Zhou
  • Publication number: 20250180592
    Abstract: A sample refrigeration storage device and a sample flow-line analysis system are provided. The sample refrigeration storage device includes: a refrigeration storage area including a storage area frame, a refrigeration placement rack and a first refrigeration mechanism; a refrigeration operation area including an operation area frame, a sample sorting mechanism, a sample rack-loading mechanism and a second refrigeration mechanism, the operation area frame being in communication with the storage area frame to form a closed cavity, and the sample sorting mechanism and the sample rack-loading mechanism cooperating to offload samples from the refrigeration placement rack through an access opening, and to load samples onto the refrigeration placement rack through the access opening; a sample transport track; and a central control system.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 5, 2025
    Applicant: AUTOBIO LABTEC INSTRUMENTS CO., LTD.
    Inventors: Can XU, Peng ZHAO, Shaohua GE, Wenming NIU, Wenchao CHEN, Jianping HOU, Chao WANG, Cong LIU
  • Patent number: 12322343
    Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a second node control circuit; the driving signal generation circuit generates an Nth stage of driving signal; the output control circuit controls to connect the first control node and the second node under the control of the potential of the first node; the gating circuit writes a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to the potential of the first node; the second node control circuit controls to connect the second node and the first voltage terminal under the control of the potential of the first node.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: June 3, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Wenbo Chen, Mengqi Wang, Cong Liu, Qian Xu, Erjin Zhao
  • Publication number: 20250172579
    Abstract: A double-layer rail apparatus and a method for transferring a sample holder, comprising: an upper-layer rail; along the conveying direction of the upper-layer rail, a detection mechanism is provided in the middle of the upper-layer rail; an upstream section of the upper-layer rail is able to convey the sample holder to an input end of the detection mechanism, and the output end of the detection mechanism is able to convey the sample holder to a downstream section of the upper-layer rail; a lower-layer rail, the lower-layer rail being arranged below the upper-layer rail, an output end of the downstream section of the upper-layer rail being able to convey the sample holder to an input end of the lower-layer rail, and the output end of the lower-layer rail being able to convey the sample holder to an input end of the upstream section of the upper-layer rail.
    Type: Application
    Filed: December 23, 2022
    Publication date: May 29, 2025
    Applicant: AUTOBIO LABTEC INSTRUMENTS CO., LTD.
    Inventors: Can XU, Peng ZHAO, Pei WU, Zhenya XU, Yongyi XU, Dongming ZHAO, Jianping HOU, Chao WANG, Cong LIU
  • Publication number: 20250166574
    Abstract: A driving circuit includes a first driving signal generation circuit, a first output control circuit, a first gating circuit, a first first energy storage circuit, a first second energy storage circuit and a first output circuit; N is a positive integer; the first gating circuit controls to write the gating input signal into the first first node under the control of the gating control signal; the first output circuit controls to connect the Nth stage of output driving terminal and the first voltage terminal under the control of the potential of the first second node, and controls to connect the Nth stage of output driving terminal and the second voltage terminal under the control of the potential of the first third control node; the first third control node and the first second control node are different nodes.
    Type: Application
    Filed: December 18, 2023
    Publication date: May 22, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang YU, Haijun QIU, Ming HU, Zhiliang JIANG, Jianpeng WU, Tianyi CHENG, Erjin ZHAO, Wenbo CHEN, Sifei AI, Cong LIU, Yonglin GUO
  • Publication number: 20250160135
    Abstract: A display substrate and a display device. The display substrate includes a substrate base, a plurality of sub-pixels, and a partition structure; the partition structure includes a plurality of annular partition parts, which include a plurality of first annular partition parts, a plurality of second annular partition parts, and a plurality of third annular partition parts, the first annular partition part is around one second color sub-pixel, the second annular partition part is around one first color sub-pixel, the third annular partition part is around one third color sub-pixel, each of the plurality of first annular partition parts includes a first number of first notches, each of the plurality of second annular partition parts includes a second number of second notches, each of the plurality of third annular partition parts includes a third number of third notches, the second number is different from the third number.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Inventors: Rui ZHOU, Quan SHI, Wei ZHANG, Chengjie QIN, Yanwei LU, Xiaoliang GUO, Lili DU, Cong LIU, Benlian WANG, Weiyun HUANG
  • Publication number: 20250155461
    Abstract: A conveying track includes a frame, a delivery track is arranged on the frame, and is formed by assembling one or more kinds of H-shaped tracks, T-shaped tracks, L-shaped tracks, U-shaped tracks and I-shaped tracks, and a sample blocking device and/or a diversion device are/is arranged on the delivery track. The conveying track of the present invention has a more flexible track layout, and satisfies the diversified layout requirements of a laboratory delivery system, and thus the installation efficiency of the track is improved.
    Type: Application
    Filed: December 23, 2022
    Publication date: May 15, 2025
    Applicant: AUTOBIO LABTEC INSTRUMENTS CO., LTD.
    Inventors: Peng ZHAO, Can XU, Shuaifeng YIN, Chao ZHAO, Xudong SUN, Baojun WU, Zhiguang ZHU, Jianping HOU, Chao WANG, Cong LIU
  • Publication number: 20250160160
    Abstract: A display panel, a display device and a manufacturing method thereof, and relates to the field of display technology. The display panel includes: a first display area, provided with a plurality of pixel units; a second display area adjacent to the first display area, which is capable of transmitting light and provided with a plurality of light-emitting device units; a pixel auxiliary area external to the first display area and the second display area, which is provided with a plurality of light-emitting driving units; wherein the light-emitting driving unit is configured to drive the connected light-emitting device unit to emit light.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong LIU, Yao HUANG, Weiyun HUANG, Yue LONG
  • Publication number: 20250151555
    Abstract: Disclosed is a display panel, including: a base substrate including a first display region, a second display region, and a routing region; a first anode layer, a first light-emitting layer and a first cathode layer disposed in the first display region and sequentially stacked in a direction going away from the base substrate; a second cathode layer, a second anode layer, a second light-emitting layer, and a third cathode layer disposed in the second display area and sequentially stacked in the direction going away from the base substrate, and a first signal transmission layer disposed in the routing region; wherein the first signal transmission layer is connected to the second cathode layer and the first cathode layer, and the first signal transmission layer is further configured to receive a power supply signal.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Inventors: Cong LIU, Yao HUANG, Binyan WANG, Weiyun HUANG, Yue LONG
  • Publication number: 20250151559
    Abstract: A display panel and a display device are provided. The display panel includes: a plurality of first pixel units, a plurality of second pixel units, a plurality of third pixel units and a plurality of first data lines. An effective light-emitting area of the first pixel unit is larger than an effective light-emitting area of the second pixel unit, and larger than an effective light-emitting area of the third pixel unit; an orthographic projection of the first data line on the base substrate is not overlapped with an orthographic projection of any one of the first electrode of the first pixel unit, the first electrode of the second pixel unit, and the first electrode of the third pixel unit on the base substrate.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili DU, Hongjun ZHOU, Wen TAN, Cong LIU
  • Patent number: 12293712
    Abstract: A pixel circuit and a driving method thereof, a display panel, and display device are disclosed. The pixel circuit includes a data writing circuit, a driving circuit, and a compensation circuit. The compensation circuit is connected to a control terminal, a first terminal, and a second terminal of the driving circuit, and is configured to write a compensation voltage based on a first reset voltage into the control terminal of the driving circuit; the data writing circuit is connected to the control terminal of the driving circuit and is configured to write a coupling voltage based on a data voltage into the control terminal of the driving circuit; and the driving circuit is configured to control a driving current for driving a light-emitting element to emit light under control of a voltage applied to the control terminal of the driving circuit.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: May 6, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yao Huang, Cong Liu
  • Patent number: 12272303
    Abstract: The present disclosure provides a driving circuitry, a driving method, a driving module, and a display device. The driving circuitry includes a driving signal generation circuitry, a gating circuitry, an output control circuitry and an output circuitry. The driving signal generation circuitry is configured to perform a shifting operation on an (N?1)th-level driving signal to obtain an Nth-level driving signal. The gating circuitry is configured to write a gating input signal into a first node under the control of a gating control signal. The output control circuitry is configured to perform an NAND operation on the Nth-level driving signal and a potential at a second end of the output control circuitry to obtain a first output signal. The output circuitry is configured to perform phase inversion on the first output signal to obtain and provide an output driving signal through an output driving end, where N is a positive integer.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: April 8, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Mengqi Wang, Qi Wei, Wenbo Chen, Tiaomei Zhang, Sifei Ai, Cong Liu, Qian Xu
  • Patent number: 12272317
    Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and a driving circuit layer and a light-emitting device layer on the base substrate. The display substrate includes a light-transmitting display area and a normal display area, the normal display area surrounds at least a portion of the light-transmitting display area. The normal display area includes multiple normal driving circuits and multiple dummy driving circuits; some dummy driving circuit are used for driving light-emitting devices located in the light-transmitting display area. The display substrate further includes multiple normal data lines coupled to the normal driving circuits; at least one normal data line is coupled to a data signal input terminal through a data lead; an orthographic projection of the data lead onto the base substrate at least partially overlaps an orthographic projection of the dummy driving circuit onto the base substrate.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: April 8, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhengkun Li, De Li, Haigang Qing, Yue Long, Cong Liu, Qiwei Wang, Binyan Wang, Zhongliu Yang, Tianyi Cheng, Ni Yang, Qiyang Wu
  • Publication number: 20250104640
    Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a second node control circuit; the driving signal generation circuit generates an Nth stage of driving signal; the output control circuit controls to connect the first control node and the second node under the control of the potential of the first node; the gating circuit writes a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to the potential of the first node; the second node control circuit controls to connect the second node and the first voltage terminal under the control of the potential of the first node.
    Type: Application
    Filed: December 19, 2022
    Publication date: March 27, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Wenbo Chen, Mengqi Wang, Cong Liu, Qian Xu, Erjin Zhao
  • Publication number: 20250100951
    Abstract: A catalyst for selective hexane and/or butene formation from ethylene. The catalyst is formed by grafting Cr or Mn to an inorganic support. The grafted metal site is reduced, forming a catalyst that is selective for selective trimerization of ethylene to hexene and/or butene.
    Type: Application
    Filed: September 25, 2023
    Publication date: March 27, 2025
    Applicant: UChicago Argonne, LLC
    Inventors: David Kaphan, Massimiliano Delferro, Uddhav Ajay Kanbur, Cong Liu
  • Publication number: 20250107358
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes: a base substrate, and a compensation signal line and a plurality of sub-pixels on the base substrate. The sub-pixel includes a sub-pixel driving circuit. The sub-pixel driving circuit includes a driving transistor and a compensation structure. The compensation structure is coupled to the corresponding compensation signal line. An orthographic projection of the compensation structure onto the base substrate is located at a side of an orthographic projection of a gate electrode of the driving transistor onto the base substrate.
    Type: Application
    Filed: March 10, 2023
    Publication date: March 27, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Binyan Wang, Yonglin Guo, Dan Cao, Miao Wang, Cong Liu, Wenhui Gao, Yangpeng Wang, Gukhwan Song
  • Patent number: 12260799
    Abstract: In a pixel circuit, a data writing-in circuit is configured to control to connect the data line and the second end of the driving circuit under the control of a first scan signal provided by the first scan line; a reset circuit is configured to control to connect the reset voltage line and the second end of the driving circuit under the control of a third scan signal provided by the third scan line; or control to connect the reset voltage line and the first end of the driving circuit under the control of the third scan signal; a driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: March 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yao Huang, Benlian Wang, Binyan Wang, Weiyun Huang, Cong Liu, Kai Zhang