Patents by Inventor Yao BI

Yao BI 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: 20250138375
    Abstract: Provided is a display panel. The display panel includes: a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate; wherein the first substrate comprises a first base substrate, a plurality of first signal lines and a plurality of second signal lines disposed on a side, close to the second substrate, of the first substrate; and the second substrate comprises a second base substrate, and a shielding layer disposed on a side, close to the first substrate, of the second base substrate.
    Type: Application
    Filed: February 9, 2023
    Publication date: May 1, 2025
    Inventors: Ning LI, Ce WANG, Hongsheng BI, Xuan ZHONG, Bangjun SONG, Kangdi ZHOU, Jin GAO, Xueyong ZHAI, Donghua ZHANG, Ziqi SUN, Zhikai WU, Jiulei ZHOU, Yao BI
  • Publication number: 20250093720
    Abstract: The present disclosure provides a display panel. The display panel includes a base substrate, a first conductive layer and an active layer that are stacked in sequence. The first conductive layer includes a plurality of gate signal lines. The gate signal line includes a body part and a plurality of additional parts. An orthographic projection of the body part on the base substrate extends along a first direction. The plurality of additional parts are distributed at intervals in the first direction and coupled to a side of the body part in a second direction. The additional part is used to form a gate of a driving transistor. The active layer includes a plurality of active structures disposed corresponding to the plurality of additional parts. Orthographic projections of the plurality of active structures on the base substrate are separated from each other.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 20, 2025
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Peipei WANG, Ruomei BIAN, Yong ZHANG, Jian WANG, Yao BI, Honggui JIN, Zhilong DUAN, Yang LIU, Jiulei ZHOU, Donghua ZHANG, Yue YANG
  • Patent number: 12253753
    Abstract: A display panel includes a liquid crystal cell, a first polarizing assembly and a second polarizing assembly. The liquid crystal cell includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first polarizing assembly is disposed on a side of the first substrate further away from the liquid crystal layer and includes at least a first polarizing layer having a first transmission axis, and the first polarizing assembly is configured for generating polarized light whose polarization direction is parallel to the first transmission axis. The second polarizing assembly is located on a side of the second substrate further away from the liquid crystal layer and includes at least a transflective layer and a light absorbing layer.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: March 18, 2025
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxing Wang, Feng Liu, Xiaojuan Wu, Jian Wang, Yao Bi, Jinshuai Duan, Cuiyu Chen, Yu Zhao, Dawei Feng, Zhiqiang Yu, Danxing Hou, Ning Wang, Mingjing Liu, Yichi Zhang
  • Patent number: 12253750
    Abstract: Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes: a liquid crystal panel, a photosensitive assembly, and a control assembly; wherein the liquid crystal panel includes a first substrate and a second substrate that are opposite; the photosensitive assembly includes a plurality of photosensitive elements; and the control assembly is electrically connected to the liquid crystal panel and the photosensitive assembly, and is configured to determine position information of a pixel region for erasure by detecting position information of target light irradiated to the liquid crystal panel by the photosensitive assembly and supply a pixel voltage to the plurality of pixel electrodes in the pixel region for erasure, such that a voltage difference is present between the plurality of pixel electrodes in the pixel region for erasure and the common electrode.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: March 18, 2025
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxing Wang, Hao Yan, Xiaojuan Wu, Hongliang Yuan, Jian Wang, Yao Bi, Jinshuai Duan, Yang Ge, Zhilong Duan, Zhiqiang Yu, Xianglei Qin, Xiuliang Wang, Xiaofeng Yin
  • Publication number: 20250085598
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a substrate, a common electrode line, a gate line, a first insulating layer, a data line, a second insulating layer, a pixel electrode layer, a first orientation layer, a liquid crystal layer, a second orientation layer, and a common electrode layer; wherein an angle between an extending direction of the common electrode line and a rubbing direction of the first orientation layer ranges from 0 degrees to 30 degrees or from 60 degrees to 90 degrees, and an angle between an extending direction of the gate line and the rubbing direction of the first orientation layer ranges from 0 degrees to 30 degrees or from 60 degrees to 90 degrees.
    Type: Application
    Filed: December 16, 2022
    Publication date: March 13, 2025
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ce WANG, Longhu HAO, Yao BI, Xuan ZHONG, Ning LI, Hongsheng BI, Bangjun SONG
  • Patent number: 12229373
    Abstract: Provided is a liquid crystal handwriting panel. The liquid crystal handwriting panel includes: a first substrate and a second substrate that are opposite to each other, and a liquid crystal layer between the first substrate and the second substrate; wherein the first substrate includes: a first base substrate, a touch electrode layer on a side of the first base substrate, and a first drive electrode layer on a side of the first base substrate; the second substrate includes: a second base substrate, a second drive electrode layer on a side of the second base substrate, and a shielding layer on a side of the second base substrate.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: February 18, 2025
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaojuan Wu, Xiuliang Wang, Jian Wang, Yu Zhao, Yang Ge, Jiaxing Wang, Yao Bi, Jinshuai Duan, Hongliang Yuan, Tianyang Han
  • Publication number: 20250053052
    Abstract: A liquid crystal handwriting board is provided. The liquid crystal handwriting board includes a first substrate and a second substrate that are disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate; wherein the first substrate includes: a first base substrate, and a transistor and a pixel electrode disposed at a side, proximal to the second substrate, of the first base substrate, the transistor being electrically connected to the pixel electrode; wherein the transistor includes a channel region, wherein a ratio of an area of the channel region to an on-current of the transistor is greater than a ratio of an area of a channel region of a reference transistor to an on-current of the reference transistor.
    Type: Application
    Filed: May 24, 2023
    Publication date: February 13, 2025
    Inventors: Yu ZHAO, Xiaojuan WU, Dawei FENG, Zhiqiang YU, Yang GE, Jiaxing WANG, Yao BI, Mengxun YANG, Jian WANG, Xiuliang WANG, Tianyang HAN
  • Publication number: 20250035978
    Abstract: A display substrate and a display device relate to the technical field of displaying. The display substrate includes a plurality of display units spaced apart from each other and a plurality of connection units, the plurality of connection units being connected between two adjacent display units; the plurality of connection units include: two connection units arranged along a first direction, wherein the first direction is parallel to a stretching direction of the display substrate; wherein the two connection units arranged along the first direction are axisymmetric with respect to a first reference line, so that the plurality of connection units arranged along a second direction have a same deformation amount in a stretching state, the second direction is perpendicular to the stretching direction, and an extension direction of the first reference line is parallel to the second direction.
    Type: Application
    Filed: November 30, 2022
    Publication date: January 30, 2025
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Xuan Zhong, Hongsheng Bi, Yao Bi, Jian Wang, Ce Wang, Bangjun Song, Ning Li, Haoran Zhang, Yichi Zhang, Xiaojuan Wu, Cuiyu Chen, Jinshuai Duan, Jiaxing Wang, Yu Zhao, Dawei Feng, Zhiqiang Yu, Feng Liu, Danxing Hou, Ning Wang
  • Patent number: 12210246
    Abstract: An array substrate, an opposite substrate and a display panel are provided. The array substrate comprises: a display region and a periphery region surrounding the display region, wherein the display region comprises a plurality of pixel regions, and each of the pixel regions comprises a reflective region and a transmissive region; the reflective region comprises a driving signal outputting layer, a segment gap layer, a passivation layer and a reflective layer, the reflective layer is coupled to the driving signal outputting layer to enable both the reflective layer and the driving signal outputting layer to function as a reflective region driving electrode; the transmissive region comprises a first electrode layer, the first electrode layer is coupled to the driving signal outputting layer, the passivation layer extends to the transmissive region, and the passivation layer is arranged between the first electrode layer and a first base of the display substrate.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: January 28, 2025
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaojuan Wu, Jiaxing Wang, Xuan Zhong, Hongliang Yuan, Yao Bi, Jinshuai Duan, Feng Qu, Xinxin Zhao, Jian Wang
  • Publication number: 20250028211
    Abstract: A display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a pixel driving circuit layer and an antenna layer, wherein the pixel driving circuit layer is arranged on the base substrate and includes a thin film transistor and a plurality of signal lines, and the antenna layer is arranged on a side of the pixel driving circuit layer far away from the pixel driving circuit layer and comprises a first antenna arranging region including a first antenna network formed by a plurality of first antenna lines; wherein in a direction perpendicular to the display substrate, at least a portion of the first antenna lines overlap with at least a portion of the signal lines.
    Type: Application
    Filed: August 26, 2022
    Publication date: January 23, 2025
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dawei FENG, Xiaojuan WU, Yu ZHAO, Zhiqiang YU, Feng LIU, Yao BI, Jinshuai DUAN, Jiaxing WANG, Cuiyu CHEN, Chunnan FENG, Biqi LI, Jian WANG
  • Publication number: 20250028210
    Abstract: A display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a pixel driving circuit layer and an antenna layer, wherein the pixel driving circuit layer is arranged on the base substrate and includes a thin film transistor and a plurality of signal lines, and the antenna layer is arranged on a side of the pixel driving circuit layer far away from the pixel driving circuit layer and includes a first antenna arranging region including a first antenna network formed by a plurality of first antenna lines.
    Type: Application
    Filed: August 26, 2022
    Publication date: January 23, 2025
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang YU, Dawei FENG, Yu ZHAO, Xiaojuan WU, Chunnan FENG, Biqi LI, Jian WANG, Yao BI, Jinshuai DUAN, Jiaxing WANG, Feng LIU, Cuiyu CHEN
  • Publication number: 20240385718
    Abstract: Provided are a liquid crystal handwriting panel, a handwriting device, and a method for controlling the same, which relate to the field of display technologies. The liquid crystal handwriting panel includes: a first substrate and a second substrate that are opposite to each other, and a control assembly. By disposing a touch electrode layer in the first substrate, a position of a contact region of an external object and the first substrate is determined. An infrared positioning device is not disposed in the liquid crystal handwriting panel, and a touch electrode layer is disposed in the first substrate to achieve a function of saving or erasing handwriting, such that a thickness of the liquid crystal handwriting panel and weights of borders of the liquid crystal handwriting panel are reduced, and a screen-to-body ratio of the liquid crystal handwriting panel is improved.
    Type: Application
    Filed: October 28, 2021
    Publication date: November 21, 2024
    Inventors: Xiaojuan WU, Xiuliang WANG, Jian WANG, Yu ZHAO, Yang GE, Jiaxing WANG, Yao BI, Jinshuai DUAN, Hongliang YUAN, Tianyang HAN
  • Publication number: 20240353726
    Abstract: The present disclosure belongs to the technical field of display, and provides an array substrate, a handwriting tablet, a tablet eraser, a handwriting tablet system and a method for erasing a pattern. The array substrate is provided with a handwriting area, and a peripheral area surrounding the handwriting area. The array substrate includes erasing electrodes, which are arranged in an array, and a driving circuit for driving the erasing electrodes, wherein the driving circuit is configured to load, under the irradiation of preset light, an erasing voltage to the erasing electrodes. The array substrate is further provided with an NFC coil, which is used for sending an NFC signal, wherein a sensing range of the NFC coil covers the handwriting area.
    Type: Application
    Filed: November 30, 2021
    Publication date: October 24, 2024
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaojuan WU, Xiuliang WANG, Jiaxing WANG, Yu ZHAO, Jian WANG, Yao BI, Jinshuai DUAN, Yang GE, Zhilong DUAN, Zhiqiang YU, Cuiyu CHEN, Feng LIU, Tianyang HAN
  • Publication number: 20240302724
    Abstract: There is provided a projection apparatus, including: a light emitting component configured to generate light; a liquid crystal display panel on a light outgoing side of the light emitting component and including a liquid crystal layer between a first substrate and a second substrate, the liquid crystal layer including cholesteric liquid crystals configured to be in a conical helix texture under an electric field applied, so as to reflect light matched with a helix pitch of the conical helix texture; an optical component between the light emitting component and the liquid crystal display panel, and configured to adjust a propagation direction of light, an acute angle being formed between an optical axis of the optical component and a normal of the liquid crystal display panel; and a projection lens configured to receive and project the light reflected by the liquid crystal display panel. A display system is further provided.
    Type: Application
    Filed: June 29, 2022
    Publication date: September 12, 2024
    Inventors: Xiaojuan WU, Yujie WANG, Yao BI, Jian WANG, Yu ZHAO, Jiaxing WANG, Jinshuai DUAN, Dawei FENG, Zhiqiang YU, Feng LIU, Cuiyu CHEN, Yichi ZHANG
  • Publication number: 20240272467
    Abstract: Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes a first substrate, a second substrate, a third substrate, a first liquid crystal layer, and a second liquid crystal layer; wherein the first substrate includes: a first base, and a first pixel electrode and a transparent electrode, wherein the first pixel electrode is insulated from the transparent electrode, and the first pixel electrode is closer to the second substrate than the transparent electrode is; wherein the first substrate, the first liquid crystal layer and the second substrate are configured to form a display portion of the liquid crystal handwriting board; and the first substrate, the second liquid crystal layer and the third substrate are configured to form a writing portion of the liquid crystal handwriting board.
    Type: Application
    Filed: January 29, 2022
    Publication date: August 15, 2024
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd., Shandong Lanbeisite Educational Equipment Group
    Inventors: Jiaxing WANG, Jian WANG, Xiaojuan WU, Hongliang YUAN, Xiuliang WANG, Yao BI, Jinshuai DUAN, Feng LIU, Cuiyu CHEN, Yang GE, Zhilong DUAN, Zhiqiang YU, Tianyang HAN
  • Publication number: 20240272494
    Abstract: The present disclosure provides a display panel and a manufacturing method thereof. The display panel includes a special-shaped display region. The display panel further includes a base substrate and a plurality of pixels on a side of the base substrate, and the plurality of pixels includes an edge pixel with an orthographic projection on the base substrate overlapped with that of an edge of the special-shaped display region on the base substrate. The edge pixel is provided with a light-shielding pattern that divides the edge pixel into a light-shielding region and a light-transmitting region. The edge pixel has a predetermined gray scale and a brightness ratio, the brightness ratio is a ratio of a brightness of the light-transmitting region to a brightness of the edge pixel when an entire region thereof is light-transmitting, and the predetermined gray scale has an exponential function relationship with the brightness ratio.
    Type: Application
    Filed: April 22, 2024
    Publication date: August 15, 2024
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xueyong ZHAI, Yao BI, Kangdi ZHOU, Donghua ZHANG, Jin GAO, Ce WANG, Xiaodong WANG, Jian WANG, Xingxing GUAN, Hongsheng BI
  • Publication number: 20240219779
    Abstract: A liquid crystal display panel is provided. The liquid crystal display panel includes: a first substrate and a second substrate arranged opposite to each other, and a liquid crystal layer and a plurality of strip-shaped spacers disposed between the first substrate and the second substrate. In the liquid crystal display panel, there is an overlapping area between an orthographic projection of a first signal line on a target base and an orthographic projection of a second signal line on the target base, and an orthographic projection of the strip-shaped spacer on the target base is not overlapped with the overlapping area.
    Type: Application
    Filed: March 14, 2024
    Publication date: July 4, 2024
    Inventors: Jinshuai DUAN, Xiaojuan WU, Hongliang YUAN, Wei ZHAO, Yao BI, Jiaxing WANG, Hao YAN, Li TIAN, Liping LEI
  • Patent number: 12020643
    Abstract: An array substrate having a display area and a peripheral area surrounding the display area, the display area is provided with display units therein, the display area includes a curved edge, the peripheral area is provided therein with a plurality of shift register units cascaded, at positions corresponding to the curved edge of the display area, an extending direction in which a first edge of each shift register unit extends is parallel to an outer tangent line of the curved edge or is consistent with an extending direction in which the curved edge extends, and the first edge is an inner edge of each shift register unit close to the curved edge.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: June 25, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Bi, Yu Zhao, Xiaojuan Wu, Hongliang Yuan, Jian Wang, Hao Yan, Liping Lei
  • Publication number: 20240201535
    Abstract: A display panel includes a liquid crystal cell, a first polarizing assembly and a second polarizing assembly. The liquid crystal cell includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first polarizing assembly is disposed on a side of the first substrate further away from the liquid crystal layer and includes at least a first polarizing layer having a first transmission axis, and the first polarizing assembly is configured for generating polarized light whose polarization direction is parallel to the first transmission axis. The second polarizing assembly is located on a side of the second substrate further away from the liquid crystal layer and includes at least a transflective layer and a light absorbing layer.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 20, 2024
    Inventors: Jiaxing WANG, Feng LIU, Xiaojuan WU, Jian WANG, Yao BI, Jinshuai DUAN, Cuiyu CHEN, Yu ZHAO, Dawei FENG, Zhiqiang YU, Danxing HOU, Ning WANG, Mingjing LIU, Yichi ZHANG
  • Patent number: 12001094
    Abstract: An optical film includes a polarizer. The polarizer includes a base layer, and a material of the base layer is obtained by dyeing a base material with a dye. The base material includes a polyvinyl alcohol material, and the dye is selected from blue dichroism organic dyes.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: June 4, 2024
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuan Zhong, Hongliang Yuan, Qi Zheng, Yao Bi, Xiaojuan Wu, Zhiqiang Zhao, Zhangxiang Cheng, Jiaxing Wang, Donghua Zhang, Ce Wang