Patents by Inventor Yanxia Xin

Yanxia Xin 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: 20240074282
    Abstract: The present application provides a displaying base plate and a displaying device, which relates to the technical field of displaying. The displaying device can ameliorate the problem of screen greening caused by electrostatic charges, thereby improving the effect of displaying. The displaying base plate includes an active area and a non-active area connected to the active area, the non-active area includes an edge region and a first-dam region, and the first-dam region is located between the active area and the edge region; the displaying base plate further includes: a substrate; an anti-static layer disposed on the substrate, wherein the anti-static layer is located at least within the edge region; and a driving unit and a touch unit that are disposed on the substrate, wherein the driving unit is located within the active area.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Zhao, Yong Zhuo, Wei He, Yanxia Xin, Qun Ma, Xiping Li, Jianpeng Liu, Kui Fang, Cheng Tan, Xueping Li, Yihao Wu, Xiaoyun Wang, Haibo Li, Xiaoyan Yang
  • Patent number: 11805676
    Abstract: A package structure, a method for forming a package structure, a display panel and a display device are provided. The package structure includes: a polarizing structure and a first optical adhesive layer; the polarizing structure includes a first viewing aperture corresponding to a camera; the first optical adhesive layer is arranged at a side of the polarizing structure, and at least a part of the first viewing aperture is filled with the first optical adhesive layer.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: October 31, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zheng Bao, Kang Wang, Xiaodong Hao, Junyue Yuan, Yanxia Xin, Gong Chen
  • Publication number: 20230171998
    Abstract: Provided are a display substrate, a testing method therefor and a preparation method therefor, and a display panel, which are used for improving the success rate of transistor testing. The display substrate comprises a base substrate and a pixel circuit, wherein the pixel circuit comprises an active layer, a first gate insulating layer, a first gate electrode layer, a second gate insulating layer, a second gate electrode layer, a first interlayer insulating layer, a source/drain electrode layer, and a second interlayer insulating layer. The pixel circuit is divided into a plurality of transistors, and further comprises a gate electrode contact hole and a source/drain electrode contact hole.
    Type: Application
    Filed: June 1, 2021
    Publication date: June 1, 2023
    Inventors: Yong ZHUO, Yanxia XIN, Hongwei HU, Zheng BAO, Xueping LI, Yihao WU, Xiaoyun WANG, Zhongqian GUO
  • Patent number: 11571767
    Abstract: A laser processing device and a laser processing method are provided. The laser processing device includes: at least two lasers each configured to generate a laser beam; focusing members corresponding to the at least two lasers respectively and configured to adjust focus positions of at least two laser beams generated by the at least two lasers; and a beam combination member configured to receive the at least two laser beams whose focus positions have been adjusted, and output the at least two laser beams coaxially.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: February 7, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Hu, Wanmei Qing, Yanxia Xin, Mingyin Yu, Jianmin She, Xueping Li, Ying Cao, Qiao Feng
  • Patent number: 11563100
    Abstract: Embodiments of the present disclosure provide a thin film transistor, a method for manufacturing a thin film transistor, an array substrate, a display panel, and a display device. The thin film transistor includes: a base substrate; an active layer, an insulating layer, and a source-drain layer sequentially stacked on the base substrate, wherein the source-drain layer is electrically connected to the active layer through a via hole penetrating the insulating layer; and a transition layer arranged between the source-drain layer and the active layer at a position of the via hole, wherein the transition layer covers a bottom of the via hole and covers at least part of a sidewall of the via hole, and the transition layer comprises elements of the active layer and elements of a part of the source-drain layer, the part of the source-drain layer being in contact with the transition layer.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: January 24, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zheng Bao, Gong Chen, Yanxia Xin, Hongwei Hu, Yihao Wu, Yiyang Zhang, Guangzhou Zhao
  • Publication number: 20220320240
    Abstract: A display panel includes a substrate, a plurality of data lines, at least one circle of barrier wall structure, and a connector. The substrate includes a display area, and a peripheral area which surrounds the display area and includes a fan-out area. The plurality of data lines are located on one side of the substrate and in the display area, extending from the display area to the fan-out area. The at least one circle of barrier wall structure surrounds the display area, and at least a part of the at least one circle of barrier wall structure is located in the fan-out area. The connector is located between the plurality of data lines and the barrier wall structure, and one end, away from the substrate, of the connector extends into the barrier wall structure to fasten the barrier wall structure.
    Type: Application
    Filed: January 25, 2021
    Publication date: October 6, 2022
    Inventors: Zheng BAO, Gong CHEN, Kangguan PAN, Yanxia XIN, Hongwei HU, Xueping LI, Yihao WU, Xiaoyun WANG, Yong ZHUO, Zhongqian GUO
  • Patent number: 11444142
    Abstract: The present application discloses embodiments of a display panel, a preparation method thereof, a detection method thereof, and a display device for improving an accuracy of detecting electrical properties of transistors. In one embodiment, a display panel may include a display area including a plurality of pixels and a non-display area surrounding the display area, wherein each of the plurality of pixels may include a display pixel circuit, and the non-display area may include one or more test pixel circuits, each of the one or more test pixel circuits having an equivalent circuit structure to the display pixel circuit, where the one or more test pixel circuits may include a plurality of transistors, and electrodes of at least one of the plurality of transistors may be respectively conductively coupled to different test pads.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: September 13, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zheng Bao, Yaqin Xia, Yanxia Xin, Gong Chen, Hongwei Hu, Yihao Wu, Xueping Li
  • Patent number: 11398505
    Abstract: Embodiments of the present disclosure provide a display substrate, a display panel, a display device, and a manufacturing method of the display substrate. The display substrate includes a display region and a peripheral region located at an outer side of the display region, and the peripheral region includes a bonding region. The display substrate includes: a base substrate, and a first metal pattern and a second metal pattern which are provided on the base substrate and located in the bonding region, the second metal pattern covers at least a portion of at least one side surface of the first metal pattern, and an activity of a metal of the second metal pattern is weaker than an activity of a metal of the first metal pattern.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: July 26, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zheng Bao, Hongwei Hu, Yanxia Xin, Xueping Li, Yihao Wu, Gong Chen, Peng Xu
  • Publication number: 20220102456
    Abstract: The present application discloses embodiments of a display panel, a preparation method thereof, a detection method thereof, and a display device for improving an accuracy of detecting electrical properties of transistors. In one embodiment, a display panel may include a display area including a plurality of pixels and a non-display area surrounding the display area, wherein each of the plurality of pixels may include a display pixel circuit, and the non-display area may include one or more test pixel circuits, each of the one or more test pixel circuits having an equivalent circuit structure to the display pixel circuit, where the one or more test pixel circuits may include a plurality of transistors, and electrodes of at least one of the plurality of transistors may be respectively conductively coupled to different test pads.
    Type: Application
    Filed: January 6, 2020
    Publication date: March 31, 2022
    Inventors: Zheng BAO, Yaqin XIA, Yanxia XIN, Gong CHEN, Hongwei HU, Yihao WU, Xueping LI
  • Publication number: 20220085339
    Abstract: A package structure, a method for forming a package structure, a display panel and a display device are provided. The package structure includes: a polarizing structure and a first optical adhesive layer; the polarizing structure includes a first viewing aperture corresponding to a camera; the first optical adhesive layer is arranged at a side of the polarizing structure, and at least a part of the first viewing aperture is filled with the first optical adhesive layer.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Inventors: Zheng BAO, Kang WANG, Xiaodong HAO, Junyue YUAN, Yanxia XIN, Gong CHEN
  • Patent number: 11233016
    Abstract: An array substrate and a method for producing the same are disclosed. The array substrate includes a metal pattern and an electrically conductive pattern sequentially formed on a base substrate, the electrically conductive pattern being insulated from the metal pattern. The array substrate further includes a static charge releasing pattern formed in a same layer and made of a same material as the electrically conductive pattern, and which is insulated from the electrically conductive pattern. The metal pattern is a signal line running through a display area of the array substrate, and includes an input end, an output end, and a body portion between the input end and the output end. The output end of the signal line includes an island-like structure, and a width of the island-like structure is greater than that of the body portion. The static charge releasing pattern is electrically connected with the island-like structure.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: January 25, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaofei Yang, Zailong Mo, Yanxia Xin, Ke Dai, Yawen Zhu, Lei Su
  • Patent number: 11233110
    Abstract: An OLED display substrate, a display panel, a display device, a manufacturing method and a fingerprint identification module are provided. The OLED display substrate includes a microporous light-shielding pattern arranged between adjacent pixel regions and including a plurality of pinholes. The microporous light-shielding pattern is arranged at a same layer as, and insulated from, a nontransparent electrode of the OLED display substrate.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: January 25, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Hu, Yanxia Xin, Xueping Li, Zheng Bao, Yihao Wu, Peng Xu, Donghong Liu
  • Publication number: 20210408076
    Abstract: Embodiments of the present disclosure provide a display substrate, a display panel, a display device, and a manufacturing method of the display substrate. The display substrate includes a display region and a peripheral region located at an outer side of the display region, and the peripheral region includes a bonding region. The display substrate includes: a base substrate, and a first metal pattern and a second metal pattern which are provided on the base substrate and located in the bonding region, the second metal pattern covers at least a portion of at least one side surface of the first metal pattern, and an activity of a metal of the second metal pattern is weaker than an activity of a metal of the first metal pattern.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 30, 2021
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zheng BAO, Hongwei HU, Yanxia XIN, Xueping LI, Yihao WU, Gong CHEN, Peng XU
  • Publication number: 20210323095
    Abstract: A laser processing device and a laser processing method are provided. The laser processing device includes: at least two lasers each configured to generate a laser beam; focusing members corresponding to the at least two lasers respectively and configured to adjust focus positions of at least two laser beams generated by the at least two lasers; and a beam combination member configured to receive the at least two laser beams whose focus positions have been adjusted, and output the at least two laser beams coaxially.
    Type: Application
    Filed: November 7, 2018
    Publication date: October 21, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei HU, Wanmei QING, Yanxia XIN, Mingyin YU, Jianmin SHE, Xueping LI, Ying CAO, Qiao FENG
  • Publication number: 20210265478
    Abstract: Embodiments of the present disclosure provide a thin film transistor, a method for manufacturing a thin film transistor, an array substrate, a display panel, and a display device. The thin film transistor includes: a base substrate; an active layer, an insulating layer, and a source-drain layer sequentially stacked on the base substrate, wherein the source-drain layer is electrically connected to the active layer through a via hole penetrating the insulating layer; and a transition layer arranged between the source-drain layer and the active layer at a position of the via hole, wherein the transition layer covers a bottom of the via hole and covers at least part of a sidewall of the via hole, and the transition layer comprises elements of the active layer and elements of a part of the source-drain layer, the part of the source-drain layer being in contact with the transition layer.
    Type: Application
    Filed: May 25, 2020
    Publication date: August 26, 2021
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zheng Bao, Gong Chen, Yanxia Xin, Hongwei Hu, Yihao Wu, Yiyang Zhang, Guangzhou Zhao
  • Publication number: 20210036085
    Abstract: An OLED display substrate, a display panel, a display device, a manufacturing method and a fingerprint identification module are provided. The OLED display substrate includes a microporous light-shielding pattern arranged between adjacent pixel regions and including a plurality of pinholes. The microporous light-shielding pattern is arranged at a same layer as, and insulated from, a nontransparent electrode of the OLED display substrate.
    Type: Application
    Filed: May 23, 2019
    Publication date: February 4, 2021
    Inventors: Hongwei HU, Yanxia XIN, Xueping LI, Zheng BAO, Yihao WU, Peng XU, Donghong LIU
  • Publication number: 20200328264
    Abstract: Embodiments of the present disclosure disclose an OLED substrate, a manufacturing thereof and a display device. The OLED substrate includes a base substrate, a patterned metal wiring formed on a surface of the base substrate, a flatness adjustment layer formed on a surface of the base substrate not covered by the patterned metal wiring, a planarization layer formed on a surface of the flatness adjustment layer facing away from the base substrate and on a surface of the patterned metal wiring facing away from the base substrate, and an OLED anode formed on a surface of the planarization layer facing away from the base substrate.
    Type: Application
    Filed: May 20, 2019
    Publication date: October 15, 2020
    Inventors: Yihao WU, Yanxia XIN, Mingyin YU, Zheng BAO, Bo LI, Xueping LI
  • Patent number: 10763450
    Abstract: The present disclosure provides a display substrate, a method for manufacturing the display substrate, a display panel, and a display device. The display substrate includes: a bonding region, and a plurality of pads disposed at intervals in the bonding region. The pads are spaced apart by an insulating layer, and a groove is set in the insulating layer between at least two adjacent pads. The groove is set in the insulating layer between at least two adjacent pads in the bonding region to enable the ACF to flow to the groove as pressed.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: September 1, 2020
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanxia Xin, Zhiyong Yang, Fei Chen
  • Publication number: 20200043871
    Abstract: An array substrate and a method for producing the same are disclosed. The array substrate includes a metal pattern and an electrically conductive pattern sequentially formed on a base substrate, the electrically conductive pattern being insulated from the metal pattern. The array substrate further includes a static charge releasing pattern formed in a same layer and made of a same material as the electrically conductive pattern, and which is insulated from the electrically conductive pattern. The metal pattern is a signal line running through a display area of the array substrate, and includes an input end, an output end, and a body portion between the input end and the output end. The output end of the signal line includes an island-like structure, and a width of the island-like structure is greater than that of the body portion. The static charge releasing pattern is electrically connected with the island-like structure.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventors: Xiaofei Yang, Zailong Mo, Yanxia Xin, Ke Dai, Yawen Zhu, Lei Su
  • Publication number: 20190393440
    Abstract: The present disclosure provides a display substrate, a method for manufacturing the display substrate, a display panel, and a display device. The display substrate includes: a bonding region, and a plurality of pads disposed at intervals in the bonding region. The pads are spaced apart by an insulating layer, and a groove is set in the insulating layer between at least two adjacent pads. The groove is set in the insulating layer between at least two adjacent pads in the bonding region to enable the ACF to flow to the groove as pressed.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 26, 2019
    Inventors: Yanxia Xin, Zhiyong Yang, Fei Chen