Patents by Inventor Baixiang Han
Baixiang Han 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: 20250107382Abstract: A display panel and a display device are provided. First pixel units in each of first pixel unit rows are misaligned with first pixel units of an adjacent first pixel unit row along a first direction. First pixel units in each of first pixel unit columns are misaligned with first pixel units of an adjacent first pixel unit column along a second direction. A projection of the first pixel units of one of the first pixel unit rows at least partially overlaps with a projection of second pixel units and third pixel units of an adjacent second pixel unit row along the first direction. A projection of the first pixel units of one of the first pixel unit columns at least partially overlaps with a projection of second pixel units and third pixel units of an adjacent second pixel unit column along the second direction.Type: ApplicationFiled: September 25, 2024Publication date: March 27, 2025Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xi XIAO, Guangyao LI, Baixiang HAN
-
Patent number: 12256624Abstract: A display panel and a manufacturing method thereof are provided. The display panel comprises a first substrate, a driving circuit layer disposed on a side of the first substrate, a light-emitting device layer disposed on a side of the driving circuit layer away from the first substrate, a second substrate disposed on a side of the light-emitting device layer away from the driving circuit layer, and a stress releasing layer disposed on a side of the second substrate close to the light-emitting device layer. The stress releasing layer is disposed corresponding to the non-display region, and a concave section is disposed in the stress releasing layer.Type: GrantFiled: February 14, 2022Date of Patent: March 18, 2025Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhenyang Qiao, Baixiang Han
-
Patent number: 12207514Abstract: The present application provides a flexible display panel including: an underlay substrate; at least one first conductive line being continuous line-shaped, disposed on the underlay substrate; at least one second conductive line being broken line-shaped, corresponding to the first conductive line, and disposed on the first conductive line, wherein each of the second conductive line includes a plurality of conductive line sections, the conductive line sections are spaced from one another, and is electrically connected to a corresponding one of the first conductive line. A rigidity of the first conductive line is less than a rigidity of the conductive line sections, and a conductivity of the conductive line sections is greater than a conductivity of the first conductive line. The configuration of the first conductive line and the second conductive line makes the flexible display panel have both rigidity and conductivity.Type: GrantFiled: December 21, 2021Date of Patent: January 21, 2025Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Weiran Cao, Weijing Zeng, Baixiang Han
-
Patent number: 12183236Abstract: The present application provides a gate driving circuit, a driving method, and a display panel. The gate driving circuit includes a pull-up control module, a pull-up module, a pull-down control module, a pull-down module, and a voltage stabilizing module. The pull-down node and the pull-up control module are connected to the voltage stabilizing module, which is not only reduce a leakage current of the pull-down node in the high potential state to stabilize the high potential of the pull-down node, but also maintain the level of the pull-down node in the low potential state to stabilize the low potential of the pull-down node.Type: GrantFiled: December 30, 2022Date of Patent: December 31, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhenyang Qiao, Liuqi Zhang, Baixiang Han
-
Patent number: 12174497Abstract: A display panel and a display device are provided. The display panel has a first area, a second area, and a third area arranged in sequence. The display panel includes a substrate, a plurality of first wirings, and a plurality of second wirings. The first wirings extend from the first area to the second area. The second wirings extend from the second area to the third area. The first wirings and the second wirings are arranged in different layers. The first wirings and the second wirings are connected in a one-to-one correspondence through via holes. The via holes are staggered in the second area.Type: GrantFiled: January 25, 2022Date of Patent: December 24, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Mingming Li, Baixiang Han
-
Publication number: 20240379042Abstract: A gate driving circuit includes a plurality of stages of gate driving units and at least one repair line. A nth stage gate driving unit in the plurality of stages of gate driving units is connected to at least a first control signal line configured to receive a nth stage scan signal. The nth stage gate driving unit is configured to output a nth stage pulse signal under a control of the nth stage scan signal. The repair line intersects with the first control signal line, and disposed in different layers from the first control signal line. The repair line is configured to transmit a mth stage scan signal, both of n and m are positive integers greater than 0, and n is greater than or less than m.Type: ApplicationFiled: August 29, 2023Publication date: November 14, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhenyang QIAO, Liuqi ZHANG, Baixiang HAN
-
Patent number: 12067937Abstract: A display panel is disclosed. The display panel includes a pixel driving circuit. The pixel driving circuit includes: a first transistor, wherein the first transistor and a light-emitting device are series-connected between a first power line and a second power line; and a second transistor, wherein the second transistor and the light-emitting device are series-connected between the first power line and the second power line. A width-to-length ratio of the first transistor is greater than a width-to-length ratio of the second transistor. A display device is further disclosed.Type: GrantFiled: December 16, 2021Date of Patent: August 20, 2024Inventors: Weiran Cao, Kuo Gao, Baixiang Han
-
Patent number: 12048112Abstract: A display panel and a display device include a bending region and a non-bending region. The display panel includes a flexible display substrate, a protective film disposed on a surface of the flexible display substrate and covering the non-bending region, and a protective film disposed on a surface of the flexible display substrate and covering the non-bending region. A hollow part is formed in a border region of the bending region and the non-bending region, and the protective adhesive is filled in the hollow part and contacts to the protective film. A technical problem of low reliability of current display panels can be relieved.Type: GrantFiled: December 16, 2021Date of Patent: July 23, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Weiran Cao, Weiyao Wei, Baixiang Han
-
Publication number: 20240244927Abstract: A display panel and a manufacturing method thereof are provided. The display panel comprises a first substrate, a driving circuit layer disposed on a side of the first substrate, a light-emitting device layer disposed on a side of the driving circuit layer away from the first substrate, a second substrate disposed on a side of the light-emitting device layer away from the driving circuit layer, and a stress releasing layer disposed on a side of the second substrate close to the light-emitting device layer. The stress releasing layer is disposed corresponding to the non-display region, and a concave section is disposed in the stress releasing layer.Type: ApplicationFiled: February 14, 2022Publication date: July 18, 2024Inventors: Zhenyang QIAO, Baixiang HAN
-
Publication number: 20240233593Abstract: The present application provides a gate driving circuit, a driving method, and a display panel. The gate driving circuit includes a pull-up control module, a pull-up module, a pull-down control module, a pull-down module, and a voltage stabilizing module. The pull-down node and the pull-up control module are connected to the voltage stabilizing module, which is not only reduce a leakage current of the pull-down node in the high potential state to stabilize the high potential of the pull-down node, but also maintain the level of the pull-down node in the low potential state to stabilize the low potential of the pull-down node.Type: ApplicationFiled: December 30, 2022Publication date: July 11, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhenyang Qiao, Liuqi Zhang, Baixiang Han
-
Publication number: 20240221554Abstract: A display panel is provided, including a display area, a non-display area, signal lines arranged in the display area, test pads, test lines arranged in the non-display area, and first electrostatic protection units. Each test line is electrically connected to each respective signal line. One end of each test pad is electrically connected to each respective test line. Another end of each test pad is electrically connected to a common line. One end of each first electrostatic protection unit is connected to the corresponding test pad, and another end of each first electrostatic protection unit is electrically connected to the common line. By placing the first electrostatic protection units on one side of the test pads away from the display area, when testing the display panel through the test pads, the first electrostatic protection units effectively protect circuits of the display panel and prevent issues such as ESD electrostatic damage.Type: ApplicationFiled: October 25, 2023Publication date: July 4, 2024Inventors: Wu CAO, Longqiang SHI, Baixiang HAN
-
Patent number: 12007805Abstract: A foldable display panel and a manufacturing method of the display panel are provided. A plurality of photo spacers are disposed in a first region of the foldable display panel, i.e., the plurality of photo spacers are disposed at a folded position. Widths of the photo spacers gradually decrease from a flexible substrate to a direction away from the flexible substrate. When the foldable display panel is folded, the photo spacers can cooperate with a folding curve to contact with each other, thereby reducing extrusion between the plurality of photo spacers.Type: GrantFiled: January 11, 2022Date of Patent: June 11, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Kang Liu, Baixiang Han
-
Patent number: 11985859Abstract: The present disclosure provides a display panel and a method for fabricating the same. The display panel includes a light transmitting area for disposing an organic light emitting unit and a storage area for disposing a storage capacitor. A location of the light transmitting area corresponds to a location of the storage area. The storage capacitor includes a first electrode plate and a second electrode plate which are composed of a transparent material.Type: GrantFiled: September 20, 2019Date of Patent: May 14, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Baixiang Han, Kun Cao
-
Publication number: 20240155917Abstract: An embodiment of the present application discloses a display panel, which includes a display area and a border area defined outside the display area, wherein a thin film transistor layer is disposed on a substrate; a light-emitting device corresponds to the display area and disposed on the thin film transistor layer; a support member corresponds to the border area, the support member is disposed on the substrate, and the support member is configurated to withstand external forces; and each of the support member includes at least one gradation portion, and in a thickness direction of the display panel, a width of the gradation portion has a gradation tendency.Type: ApplicationFiled: December 21, 2021Publication date: May 9, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Baixiang Han, Kuo Gao, Zhibin Han
-
Publication number: 20240135849Abstract: The present application provides a gate driving circuit, a driving method, and a display panel. The gate driving circuit includes a pull-up control module, a pull-up module, a pull-down control module, a pull-down module, and a voltage stabilizing module. The pull-down node and the pull-up control module are connected to the voltage stabilizing module, which is not only reduce a leakage current of the pull-down node in the high potential state to stabilize the high potential of the pull-down node, but also maintain the level of the pull-down node in the low potential state to stabilize the low potential of the pull-down node.Type: ApplicationFiled: December 30, 2022Publication date: April 25, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhenyang Qiao, Liuqi Zhang, Baixiang Han
-
Publication number: 20240057400Abstract: The present disclosure discloses a display panel having a bending region, the display panel including a substrate, a stress releasing layer, and a conductive structure, wherein a first stress releasing layer is disposed on the substrate, and corresponding to the bending region. The conductive structure is disposed on the substrate, and a Young's modulus of the conductive structure is greater than a Young's modulus of the first stress releasing layer.Type: ApplicationFiled: January 24, 2022Publication date: February 15, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Hua LI, Baixiang HAN
-
Publication number: 20240057448Abstract: A flexible display panel is provided. The flexible display panel includes a substrate, a driving circuit layer disposed on one side of the substrate, a light emitting structure disposed on one side of the driving circuit layer away from the substrate, and a packaging layer disposed on one side of the light emitting structure away from the driving circuit layer, wherein a buffer member is disposed on a surface of at least one layer of the packaging layer or the substrate.Type: ApplicationFiled: December 24, 2021Publication date: February 15, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Weiran Cao, Xiang Yin, Baixiang Han
-
Publication number: 20240029649Abstract: A display panel is disclosed. The display panel includes a pixel driving circuit. The pixel driving circuit includes: a first transistor, wherein the first transistor and a light-emitting device are series-connected between a first power line and a second power line; and a second transistor, wherein the second transistor and the light-emitting device are series-connected between the first power line and the second power line. A width-to-length ratio of the first transistor is greater than a width-to-length ratio of the second transistor. A display device is further disclosed.Type: ApplicationFiled: December 16, 2021Publication date: January 25, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Weiran CAO, Kuo GAO, Baixiang HAN
-
Publication number: 20240032230Abstract: A display panel and a display device include a bending region and a non-bending region. The display panel includes a flexible display substrate, a protective film disposed on a surface of the flexible display substrate and covering the non-bending region, and a protective film disposed on a surface of the flexible display substrate and covering the non-bending region. A hollow part is formed in a border region of the bending region and the non-bending region, and the protective adhesive is filled in the hollow part and contacts to the protective film. A technical problem of low reliability of current display panels can be relieved.Type: ApplicationFiled: December 16, 2021Publication date: January 25, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Weiran Cao, Weiyao Wei, Baixiang Han
-
Publication number: 20230229043Abstract: A display panel and a display device are provided. The display panel has a first area, a second area, and a third area arranged in sequence. The display panel includes a substrate, a plurality of first wirings, and a plurality of second wirings. The first wirings extend from the first area to the second area. The second wirings extend from the second area to the third area. The first wirings and the second wirings are arranged in different layers. The first wirings and the second wirings are connected in a one-to-one correspondence through via holes. The via holes are staggered in the second area.Type: ApplicationFiled: January 25, 2022Publication date: July 20, 2023Inventors: Mingming LI, Baixiang HAN