Patents by Inventor Biao Liu

Biao 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: 12387674
    Abstract: A display substrate, a working method thereof, and a display device. The display substrate includes K pixel rows and K is a positive integer greater than 1; at least one pixel row includes an initial signal line, a scan signal line, and a plurality of sub-pixels disposed sequentially along an extension direction of the initial signal line and the scan signal line; the initial signal line includes a third initial signal line, the scan signal line includes a second scan signal line, at least one sub-pixel includes a pixel drive circuit, the pixel drive circuit at least includes a third transistor as a drive transistor and an eighth transistor as an initialization transistor; in at least a pixel row, the eighth transistor is connected with the third initial signal line, the second scan signal line, and a second electrode of the drive transistor.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: August 12, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ming Hu, Huijuan Yang, Tingliang Liu, Yi Zhang, Kai Zhang, Haijun Qiu, Youngyik Ko, Tinghua Shang, Biao Liu
  • Patent number: 12324327
    Abstract: A display substrate includes a base substrate and a plurality of sub-pixels. A sub-pixel includes a pixel electrode and an effective light-emitting region. The pixel electrode includes a main body portion and a connection portion that are interconnected. Shapes of the main body portion and the effective light-emitting region are the same, and at least partial borders of the main body portion and the pixel electrode coincide. The plurality of sub-pixels at least includes a first sub-pixel and a second sub-pixel, and light emitted by the first sub-pixel and second sub-pixel is the same.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: June 3, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Biao Liu, Mengmeng Du, Hongwei Ma, Xiaoqing Shu, Zhenhua Zhang
  • Publication number: 20250160158
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate; a pixel circuit layer, on the base substrate; an anode layer, at a side of the pixel circuit layer away from the base substrate, the pixel circuit layer includes a plurality of pixel driving circuits, the plurality of pixel driving circuits include a first pixel driving circuit, the anode layer includes a plurality of anodes, the plurality of anodes include a first anode, the first anode includes a first main body portion and a first connection portion, and the first connection portion is electrically connected to the first pixel driving circuit, an orthographic projection of the first anode on the base substrate covers one thin film transistor in the first pixel driving circuit.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lulu YANG, Tinghua SHANG, Guomeng ZHANG, Yu WANG, Xiaofeng JIANG, Xin ZHANG, Yupeng HE, Yi QU, Biao LIU, Mengmeng DU, Xiangdan DONG, Hongwei MA
  • Publication number: 20250126987
    Abstract: Provided are a display substrate and a display apparatus. The display substrate includes a display region and a bonding region connected with the display region, the display region includes multiple data signal lines and K rows and L columns of sub-pixels; multiple first spaces are included between K sub-pixel rows, multiple second spaces are included between L sub-pixel columns, at least one first space is provided with a first data connection line, and at least one second space is provided with at least one second data connection line; one end of the first data connection line is electrically connected with one of the data signal lines, and the other end is electrically connected with one of second data connection lines; one end of the second data connection line is electrically connected with the first data connection line, and the other end is electrically connected with the bonding region.
    Type: Application
    Filed: September 9, 2022
    Publication date: April 17, 2025
    Inventors: Biao LIU, Hongwei MA, Yi ZHANG, Tinghua SHANG, Xiangdan DONG, Rong WANG, Zhiwen CHU
  • Publication number: 20250098694
    Abstract: A method for improving digestion performance for proteins in food, and a protein composition and food containing same. According to the method, the content of ?-lactalbumin in food is controlled to be 10.5% to 51.0%, and the content of ?-casein is controlled to be 10.0% to 40.0%. Said contents are calculated on the basis that the total protein content in the food is 100%.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 27, 2025
    Inventors: Hanglian Lan, Ignatius Man-Yau Szeto, Zhanyou Yun, Biao Liu, Wei Li, Xiaoyu Kong, Bin Liu, Wenhui Ye, Mingqiao Zhou
  • Patent number: 12260816
    Abstract: Provided are a pixel circuit, a driving method and a display apparatus, including: a light emitting device; a driving transistor, configured to produce a current for driving the light emitting device to emit light according to a data voltage; a voltage control circuit, coupled to the driving transistor, wherein the voltage control circuit is configured to reset the driving transistor (M0) and input the data voltage in response to a loaded signal; and a light emitting control circuit, coupled to the driving transistor and the light emitting device, wherein the light emitting control circuit is configured to provide the current produced by the driving transistor to the light emitting device; wherein a frequency of resetting the driving transistor is not less than a frequency of inputting the data voltage.
    Type: Grant
    Filed: January 29, 2022
    Date of Patent: March 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yi Zhang, Ming Hu, Huijuan Yang, Tingliang Liu, Kai Zhang, Haijun Qiu, Youngyik Ko, Tinghua Shang, Biao Liu
  • Publication number: 20250095577
    Abstract: An array substrate is provided. The array substrate includes K number of reset signal lines respectively configured to provide reset signals to reset transistors in K columns pixel driving circuits of the array substrate. The K number of reset signal lines includes a plurality of third reset signal lines in (2k?1)-th columns of K columns, K and k being positive integers, 1?k?(K/2); and a plurality of fourth reset signal lines in (2k)-th columns of the K columns.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 20, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tinghua Shang, Biao Liu, Siyu Wang, Yuge Chu, Yi Zhang
  • Publication number: 20250078766
    Abstract: A display substrate and a display device. In the display substrate, a plurality of first output ends of the plurality of straight edge gate driving structures are connected to the plurality of first signal lines through a plurality of first connection structures, and a plurality of second output ends of the plurality of rounded corner gate driving structures are connected to the plurality of second signal lines through a plurality of second connection structures; the first conductive part and the second conductive part are located in a same conductive layer, and a number and a type of the plurality of via connection structures in each of the plurality of first connection structures are the same as a number and a type of the plurality of via connection structures in each of the plurality of second connection structures.
    Type: Application
    Filed: December 21, 2022
    Publication date: March 6, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiaxing CHEN, Yi ZHANG, Tinghua SHANG, Qian XU, Biao LIU, Zuoji NIU, Yan HUANG, Yuge CHU, Yixuan LONG
  • Patent number: 12232384
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel circuit layer and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits, the anode layer includes a plurality of anode groups, each of the plurality of anode groups includes a first anode and a second anode which are oppositely arranged, the first anode includes a first main body portion and a first connection portion, the first anode further includes an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor in the pixel driving circuit connected to the first connection portion.
    Type: Grant
    Filed: December 14, 2023
    Date of Patent: February 18, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lulu Yang, Tinghua Shang, Guomeng Zhang, Yu Wang, Xiaofeng Jiang, Xin Zhang, Yupeng He, Yi Qu, Biao Liu, Mengmeng Du, Xiangdan Dong, Hongwei Ma
  • Publication number: 20250048859
    Abstract: A display panel and a display apparatus are provided. The display panel includes: first color sub-pixels in a first color sub-pixel column, second color sub-pixels in a second color sub-pixel column, and third color sub-pixels in a third color sub-pixel column; multiple data signal lines including a first data signal line connected to the first color sub-pixel column, a second data signal line connected to the second color sub-pixel column, and a third data signal line connected to the third color sub-pixel column; multiple compensation units including a first compensation capacitor connected to the first data signal line, a second compensation capacitor connected to the second data signal line, and a third compensation capacitor connected to the third data signal line, a capacitance value of the third compensation capacitor is greater than a capacitance value of the first compensation capacitor, which that of the second compensation capacitor.
    Type: Application
    Filed: July 8, 2022
    Publication date: February 6, 2025
    Inventors: Zuoji NIU, Tinghua SHANG, Biao LIU, Yixuan LONG, Jiaxing CHEN, Yi ZHANG, Yang ZHOU
  • Publication number: 20250037652
    Abstract: A display substrate, a working method thereof, and a display device. The display substrate includes K pixel rows and K is a positive integer greater than 1; at least one pixel row includes an initial signal line, a scan signal line, and a plurality of sub-pixels disposed sequentially along an extension direction of the initial signal line and the scan signal line; the initial signal line includes a third initial signal line, the scan signal line includes a second scan signal line, at least one sub-pixel includes a pixel drive circuit, the pixel drive circuit at least includes a third transistor as a drive transistor and an eighth transistor as an initialization transistor; in at least a pixel row, the eighth transistor is connected with the third initial signal line, the second scan signal line, and a second electrode of the drive transistor.
    Type: Application
    Filed: July 27, 2022
    Publication date: January 30, 2025
    Inventors: Ming HU, Huijuan YANG, Tingliang LIU, Yi ZHANG, Kai ZHANG, Haijun QIU, Youngyik KO, Tinghua SHANG, Biao LIU
  • Publication number: 20250025518
    Abstract: Disclosed is the use of Bifidobacterium lactis BL-99 in the protection of cartilage. Provided in the present invention is the use of Bifidobacterium lactis in the preparation of a composition for protecting cartilage, wherein the Bifidobacterium lactis is Bifidobacterium lactis with the deposit number of CGMCC No. 15650. The Bifidobacterium lactis can promote the development of cartilage, increase cartilage density, protect cartilage from damage, promote cartilage repair and/or ameliorate cartilage damage, and is beneficial to cartilage health.
    Type: Application
    Filed: November 22, 2022
    Publication date: January 23, 2025
    Inventors: Wei-Lian Hung, Yujie Shi, Wei-Hsien Liu, Haotian Feng, Biao Liu, Wei Li, Qingshan Chen, Mingqiao Zhou
  • Publication number: 20250022704
    Abstract: Exemplary processing methods may include providing a silicon-containing precursor to a processing region of a semiconductor processing chamber. A substrate may be housed in the processing region. The substrate may define a feature. The methods may include forming plasma effluents of the silicon-containing precursor. The methods may include depositing a silicon-containing material on the substrate. The methods may include providing an oxygen-containing precursor to the processing region, forming plasma effluents of the oxygen-containing precursor, and contacting the silicon-containing material with the plasma effluents of the oxygen-containing precursor to form a silicon-and-oxygen-containing material.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 16, 2025
    Applicant: Applied Materials, Inc.
    Inventors: Qiang Ma, Biao Liu, Bhargav S. Citla, Srinivas D. Nemani, Ellie Y. Yieh, Taiki Hatakeyama, Shreyas Shukla, Mei-Yee Shek
  • Patent number: 12190803
    Abstract: An array substrate is provided. The array substrate includes K number of reset signal lines respectively configured to provide reset signals to reset transistors in K columns pixel driving circuits of the array substrate. The K number of reset signal lines includes a plurality of third reset signal lines in (2k?1)-th columns of K columns, K and k being positive integers, 1?k?(K/2), and a plurality of fourth reset signal lines in (2k)-th columns of the K columns. A respective third reset signal line and a respective fourth reset signal line have different line patterns.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: January 7, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tinghua Shang, Biao Liu, Siyu Wang, Yuge Chu, Yi Zhang
  • Publication number: 20240381708
    Abstract: Disclosed is a display substrate, including a base substrate (100), a circuit structure layer disposed on the base substrate (100), and a light emitting structure layer. The circuit structure layer includes a plurality of pixel circuits located in a first display region (A1), at least one first trace 231 extending along a first direction (D1), at least one second trace 232 extending along a second direction (D2), and at least one third trace located in a peripheral region (BB). The at least one first trace (231) is electrically connected with the at least one second trace (232) and the at least one third trace is electrically connected with at least one of following; the at least one first trace (231) and the at least one second trace (232).
    Type: Application
    Filed: May 12, 2022
    Publication date: November 14, 2024
    Inventors: Jiaxing CHEN, Yue LONG, Lili DU, Jie LI, Yi ZHANG, Tinghua SHANG, De LI, Biao LIU, Yixuan LONG, Zuoji NIU, Jiangtao DENG, Xiaoyan YANG, Xiping LI, Meng LI, Du CHEN
  • Publication number: 20240349536
    Abstract: An array substrate is provided. The array substrate includes a plurality of first type data lines and a plurality of second type data lines. A respective one of the plurality of first type data lines crosses over subpixel apertures of multiple subpixels of a first color, and does not crosses over subpixel apertures of any subpixel of a second color and does not crosses over subpixel apertures of any subpixel of a third color, the first color, the second color, and the third color being different colors. A respective one of the plurality of second type data line does not cross over any subpixel aperture. A respective subpixel aperture of a subpixel of the first color includes a first region and a second region. A ratio of a first area of the first region to a second area of the second region is in a range of 2:8 to 8:2.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yixuan Long, Biao Liu, Mengmeng Du, Xiaoqing Shu, Hongwei Ma, Yujing Li, Xiangdan Dong, Siyu Wang
  • Publication number: 20240334772
    Abstract: A display substrate and a display device are provided. The display substrate includes a first power signal line and a pixel defining layer. The first power signal line includes first power signal sub-lines extending along a first direction and second power signal sub-lines extending along a second direction. The pixel defining layer includes a plurality of openings to define effective light-emitting regions of a plurality of sub-pixels, the plurality of sub-pixels include a sub-pixel pair including two sub-pixels arranged along the second direction, and the sub-pixel pair includes two effective light-emitting sub-regions with an interval therebetween. In a plan view, the first power signal sub-line passes through the interval between the two effective light-emitting sub-regions, at least one second power signal sub-line includes a fracture, and the two effective light-emitting sub-regions are located at the fracture.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Biao LIU, Mengmeng DU, Xiangdan DONG, Hongwei MA
  • Publication number: 20240324334
    Abstract: A display panel includes a base substrate, a circuit structure layer, a light emitting structure layer, and multiple conductive layers. The conductive layer is located between the circuit structure layer and the light emitting structure layer and includes multiple conductive lines. At least one second pixel drive circuit of the multiple second pixel drive circuits is electrically connected to at least one second light emitting device of the second light emitting devices through a conductive line, and the at least one second pixel drive circuit is configured to drive the at least one second light emitting device to emit light. There is an overlap between orthographic projections of the portions of conductive lines of at least two of the multiple conductive layers extending in the first direction on the base substrate.
    Type: Application
    Filed: May 9, 2022
    Publication date: September 26, 2024
    Inventors: Xiaoqing SHU, Biao LIU, Jiangtao DENG, Huijuan YANG, Yi ZHANG, Tingliang LIU, Maoying LIAO, Lingtong LI, Liheng WEI, Yao HUANG, Jianchang CAI
  • Patent number: 12101973
    Abstract: A display substrate and a display device are provided. The display substrate includes a first power signal line and a pixel defining layer. The first power signal line includes first power signal sub-lines extending along a first direction and second power signal sub-lines extending along a second direction. The pixel defining layer includes a plurality of openings to define effective light-emitting regions of a plurality of sub-pixels, the plurality of sub-pixels include a sub-pixel pair including two sub-pixels arranged along the second direction, and the sub-pixel pair includes two effective light-emitting sub-regions with an interval therebetween. In a plan view, the first power signal sub-line passes through the interval between the two effective light-emitting sub-regions, at least one second power signal sub-line includes a fracture, and the two effective light-emitting sub-regions are located at the fracture.
    Type: Grant
    Filed: April 26, 2020
    Date of Patent: September 24, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Biao Liu, Mengmeng Du, Xiangdan Dong, Hongwei Ma
  • Patent number: D1051219
    Type: Grant
    Filed: February 29, 2024
    Date of Patent: November 12, 2024
    Inventor: Biao Liu