Patents by Inventor Weida QIN

Weida QIN 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: 20230154933
    Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); and a reflective electrode layer, wherein the reflective electrode layer includes a plurality of reflective electrodes (18) that are mutually disconnected, each of the reflective electrodes (18) is located in one of the sub-pixel regions (101) and is electrically connected to the sub-pixel circuit through the first via hole (170).
    Type: Application
    Filed: January 29, 2021
    Publication date: May 18, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jiguo WANG, Jian SUN, Zhao ZHANG, Liang TIAN, Weida QIN, Zhen WANG, Han ZHANG, Wenwen QIN, Xiaoyan YANG, Yue SHAN, Wei YAN, Jian ZHANG, Deshuai WANG, Yadong ZHANG, Jiantao LIU
  • Publication number: 20230027406
    Abstract: A method of manufacturing an array substrate, includes: providing a substrate; forming a gate conductive layer including at least one first alignment mark; forming a source-drain conductive thin film; aligning a first mask and the substrate on which the gate conductive layer and the source-drain conductive thin film have been formed according to the at least one first alignment mark; patterning the source-drain conductive thin film by using the first mask to form at least one second alignment mark to obtain a source-drain conductive layer; forming a black matrix thin film; aligning a second mask and the substrate on which the gate conductive layer, the source-drain conductive layer and the black matrix thin film have been formed according to the at least one second alignment mark; patterning the black matrix thin film by using the second mask to form a black matrix; and forming a color filter layer.
    Type: Application
    Filed: May 12, 2021
    Publication date: January 26, 2023
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yan WANG, Yanqing CHEN, Wei LI, Ning WANG, Weida QIN, Zhao ZHANG, Jing LI, Feng YANG
  • Publication number: 20230017000
    Abstract: A display panel includes a second substrate. The second substrate includes a second base substrate and a shielding layer, an array structure layer, an insulating layer and a reflective layer which are sequentially disposed on a second base substrate, the array structure layer includes gate lines; the shielding layer includes a plurality of groups of light shielding units sequentially arranged along a first direction, each group of the light shielding units includes a plurality of independent sub-light shielding units sequentially arranged along a second direction, the reflective layer includes a plurality of reflective units arranged in an array, the plurality of reflective units form a plurality of reflective rows and a plurality of reflective columns, a first space area is formed between adjacent reflective columns, and a second space area is formed between adjacent reflective rows forms.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Inventors: Zhao ZHANG, Yanqing CHEN, Wei LI, Weida QIN, Kai CHEN, Jiguo WANG, Wei YAN, Xiaofeng ZHANG, Zeliang LI, Jian ZHANG, Zhen WANG
  • Patent number: 11493798
    Abstract: Provided are a display panel, a preparation method thereof, and a display apparatus. The display panel includes a first substrate and a second substrate disposed oppositely, and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the first substrate includes a black matrix layer and a color filter layer which are sequentially disposed on a first base substrate; at least one of the first substrate and the second substrate further includes a spacer; and the black matrix layer includes at least one first black matrix, and an orthographic projection of each first black matrix on the first base substrate covers an orthographic projection of the spacer on the first base substrate.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: November 8, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Zhao Zhang, Yanqing Chen, Wei Li, Weida Qin, Kai Chen, Jiguo Wang, Wei Yan, Xiaofeng Zhang, Zeliang Li, Jian Zhang, Zhen Wang
  • Publication number: 20220334424
    Abstract: A display panel includes a display region and a photoelectric sensing region, a plurality of spacer, a plurality of first support pillars, a plurality of second support pillars, and a plurality of third support pillars. The display region is located outside the photoelectric sensing region; and the photoelectric sensing region includes a light transmitting region and a frame area surrounding the light transmitting region, and the frame region includes: a first region, a second region, and a third region. The plurality of the spacers are arranged in an array, and located within the display region, but not located within the light transmitting region. The plurality of the first support pillars are located within the first region. The plurality of the second support pillars are located within the second region. The plurality of the third support pillars are located within the third region.
    Type: Application
    Filed: December 30, 2020
    Publication date: October 20, 2022
    Inventors: Kai CHEN, Yanqing CHEN, Ruichao LIU, Jie TONG, Xiaofeng ZHANG, Weida QIN, Ning WANG, Yan WANG, Wei LI, Haoyi XIN
  • Publication number: 20220320345
    Abstract: The embodiments of the present disclosure provide an array substrate and a method for manufacturing the same, and a display device. The array substrate includes a substrate, wherein the substrate has a display region and a peripheral region surrounding the display region, the display region has a plurality of pixels arranged in an array, and each of the plurality of pixels includes a light transmission region and a light shielding region, and a light shielding block covering at least a part of the light transmission region of at least one pixel close to the peripheral region of the plurality of pixels.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 6, 2022
    Inventors: Yanqing CHEN, Jianyun XIE, Wei LI, Cheng LI, Pan GUO, Yanfeng LI, Weida QIN, Ning WANG
  • Publication number: 20220276528
    Abstract: Provided are a display panel, a preparation method thereof, and a display apparatus. The display panel includes a first substrate and a second substrate disposed oppositely, and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the first substrate includes a black matrix layer and a color filter layer which are sequentially disposed on a first base substrate; at least one of the first substrate and the second substrate further includes a spacer; and the black matrix layer includes at least one first black matrix, and an orthographic projection of each first black matrix on the first base substrate covers an orthographic projection of the spacer on the first base substrate.
    Type: Application
    Filed: October 25, 2021
    Publication date: September 1, 2022
    Inventors: Zhao ZHANG, Yanqing CHEN, Wei LI, Weida QIN, Kai CHEN, Jiguo WANG, Wei YAN, Xiaofeng ZHANG, Zeliang LI, Jian ZHANG, Zhen WANG
  • Patent number: 11404582
    Abstract: The embodiments of the present disclosure provide an array substrate and a method for manufacturing the same, and a display device. The array substrate includes a substrate, wherein the substrate has a display region and a peripheral region surrounding the display region, the display region has a plurality of pixels arranged in an array, and each of the plurality of pixels includes a light transmission region and a light shielding region, and a light shielding block covering at least a part of the light transmission region of at least one pixel close to the peripheral region of the plurality of pixels.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: August 2, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanqing Chen, Jianyun Xie, Wei Li, Cheng Li, Pan Guo, Yanfeng Li, Weida Qin, Ning Wang
  • Patent number: 11396454
    Abstract: A negative thermal expansion material and a preparation method thereof, and a negative thermal expansion film and a preparation method thereof are provided. The negative thermal expansion material includes Eu0.85Cu0.15MnO3-?, wherein 0???2.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: July 26, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Li, Pan Guo, Yanqing Chen, Ning Wang, Weida Qin, Haoyi Xin, Yanfeng Li, Chao Li, Yongchao Wang
  • Publication number: 20220163841
    Abstract: The present disclosure provides a color filter substrate, including: a base substrate, and a light-shielding pattern on the base substrate and having a plurality of openings to define a plurality of pixel regions, wherein each of the plurality of pixel regions at least includes a color filtering region, and a color filtering layer is filled in each color filtering region, and at least one of the plurality of pixel regions further includes at least one transparent region, each of which is filled with a transparent non-filtering layer. The present disclosure further provides a reflective display panel and a manufacturing method for a color filter substrate.
    Type: Application
    Filed: June 16, 2021
    Publication date: May 26, 2022
    Inventors: Xiaofeng ZHANG, Jianyun XIE, Yanqing CHEN, Jie TONG, Weida QIN, Zhao ZHANG
  • Patent number: 11231629
    Abstract: Disclosed are an array substrate and a method for manufacturing the same, a display panel, and a display device. The array substrate includes: a base substrate; a TFT array layer provided on the base substrate, wherein the TFT array layer includes a plurality of driver transistors arranged in an array; a color resist layer provided on a side of the TFT array layer distal to the base substrate, wherein the color resist layer includes a plurality of color resist patterns independent from each other, a first opening is formed between adjacent ones of the color resist patterns, and an orthogonal projection of the first opening onto the base substrate at least partially overlaps with an orthogonal projection of an output electrode in a respective one of the driver transistors onto the base substrate; and pixel electrodes provided on a side of the color resist layer distal to the base substrate.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: January 25, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yan Wang, Wei Li, Yanqing Chen, Pan Guo, Ning Wang, Weida Qin, Jing Li, Wei Wei
  • Patent number: 11231610
    Abstract: The present disclosure is related to a display panel. The display panel may include a first light shielding layer (101) in a display region and a second light shielding layer (212) opposite the first light shielding layer (101) in the display region. The first light shielding layer (101) may include a plurality of first openings (112), and the second light shielding layer (212) may include a plurality of second openings (222). The display region may include a middle display region (20A) and a periphery display region (20B). An area of each of the plurality of the first openings (112) in the periphery display region (20B) may be smaller than an area of each of the plurality of the first openings (112) in the middle display region (20A).
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: January 25, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaokang Wang, Yanqing Chen, Jianyun Xie, Wei Li, Cheng Li, Le Sun, Wei Zhang, Xin Zhao, Zhijun Niu, Yezhou Fang, Pan Guo, Yanfeng Li, Weida Qin, Ning Wang
  • Publication number: 20210331936
    Abstract: A negative thermal expansion material and a preparation method thereof, and a negative thermal expansion film and a preparation method thereof are provided. The negative thermal expansion material includes Eu0.85Cu0.15MnO3-?, wherein 0???2.
    Type: Application
    Filed: July 17, 2018
    Publication date: October 28, 2021
    Inventors: Wei LI, Pan GUO, Yanqing CHEN, Ning WANG, Weida QIN, Haoyi XIN, Yanfeng LI, Chao LI, Yongchao WANG
  • Publication number: 20210336065
    Abstract: The embodiments of the present disclosure provide an array substrate and a method for manufacturing the same, and a display device. The array substrate includes a substrate, wherein the substrate has a display region and a peripheral region surrounding the display region, the display region has a plurality of pixels arranged in an array, and each of the plurality of pixels includes a light transmission region and a light shielding region, and a light shielding block covering at least a part of the light transmission region of at least one pixel close to the peripheral region of the plurality of pixels.
    Type: Application
    Filed: November 2, 2018
    Publication date: October 28, 2021
    Inventors: Yanqing CHEN, Jianyun XIE, Wei LI, Cheng LI, Pan GUO, Yanfeng LI, Weida QIN, Ning WANG
  • Publication number: 20210325719
    Abstract: The present disclosure is related to a display panel. The display panel may include a first light shielding layer (101) in a display region and a second light shielding layer (212) opposite the first light shielding layer (101) in the display region. The first light shielding layer (101) may include a plurality of first openings (112), and the second light shielding layer (212) may include a plurality of second openings (222). The display region may include a middle display region (20A) and a periphery display region (20B). An area of each of the plurality of the first openings (112) in the periphery display region (20B) may be smaller than an area of each of the plurality of the first openings (112) in the middle display region (20A).
    Type: Application
    Filed: July 19, 2018
    Publication date: October 21, 2021
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE Technology Group Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaokang Wang, Yanqing Chen, Jianyun Xie, Wei Li, Cheng Li, Le Sun, Wei Zhang, Xin Zhao, Zhijun Niu, Yezhou Fang, Pan Guo, Yanfeng Li, Weida Qin, Ning Wang
  • Publication number: 20210215981
    Abstract: Disclosed are an array substrate and a method for manufacturing the same, a display panel, and a display device. The array substrate includes: a base substrate; a TFT array layer provided on the base substrate, wherein the TFT array layer includes a plurality of driver transistors arranged in an array; a color resist layer provided on a side of the TFT array layer distal to the base substrate, wherein the color resist layer includes a plurality of color resist patterns independent from each other, a first opening is formed between adjacent ones of the color resist patterns, and an orthogonal projection of the first opening onto the base substrate at least partially overlaps with an orthogonal projection of an output electrode in a respective one of the driver transistors onto the base substrate; and pixel electrodes provided on a side of the color resist layer distal to the base substrate.
    Type: Application
    Filed: January 9, 2020
    Publication date: July 15, 2021
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yan WANG, Wei LI, Yanqing CHEN, Pan GUO, Ning WANG, Weida QIN, Jing LI, Wei WEI
  • Patent number: 10859850
    Abstract: A reflective 3D display device, including: a display panel which includes a plurality of columns of pixels, the plurality of columns of pixels include columns of left eye pixels and columns of right eye pixels, which are provided alternatively; an eye tracker, configured to identify location information of eyes of a human who is watching the display panel; and a plurality of MEMS reflectors, provided at a side of the display panel opposite to a display surface of the display panel, and configured to rotate according to the location information of the eyes of the human to adjust an outgoing direction of light irradiated on the MEMS reflectors, so that light emitted from the left eye pixels is incident into a left eye of the human, and light emitted from the right eye pixels is incident into a right eye of the human, to form a 3D display picture.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: December 8, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Weida Qin, Pan Guo, Wei Li
  • Patent number: 10761331
    Abstract: A display panel includes a base substrate, and a plurality of sub-pixels disposed on the base substrate and located at least in a left eye display area and a right eye display area of the display panel. The left eye display area and the right eye display area are arranged side by side. An area of the display panel outside the left eye display area and the right eye display area is a non-display area.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: September 1, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Chao Li, Wei Li, Yanfeng Li, Yanqing Chen, Ning Wang, Weida Qin, Pan Guo, Yongchao Wang, Haoyi Xin
  • Patent number: 10504938
    Abstract: The present application provides an array substrate and a method of manufacturing the same. The array substrate includes a first substrate having a drain electrode protruding from a side of the first substrate; a planarization layer at the side of the first substrate where the drain electrode protrudes, the planarization layer being provided with a stepped hole on the drain electrode, and a diameter of the stepped hole decreasing along a direction from a side of the planarization layer facing away the first substrate towards a side of the planarization layer facing the first substrate; a pixel electrode at the stepped hole and connected with the drain electrode; a passivation layer covering the planarization layer and the pixel electrode; and a common electrode on the passivation layer.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Yuelin Wang, Yanyan Zhao, Jingyi Xu, Lei Li, Yezhou Fang, Tienan Liu, Yanwei Ren, Yishan Fu, Weida Qin
  • Publication number: 20190227332
    Abstract: A reflective 3D display device, including: a display panel which includes a plurality of columns of pixels, the plurality of columns of pixels include columns of left eye pixels and columns of right eye pixels, which are provided alternatively; an eye tracker, configured to identify location information of eyes of a human who is watching the display panel; and a plurality of MEMS reflectors, provided at a side of the display panel opposite to a display surface of the display panel, and configured to rotate according to the location information of the eyes of the human to adjust an outgoing direction of light irradiated on the MEMS reflectors, so that light emitted from the left eye pixels is incident into a left eye of the human, and light emitted from the right eye pixels is incident into a right eye of the human, to form a 3D display picture.
    Type: Application
    Filed: April 4, 2018
    Publication date: July 25, 2019
    Inventors: Weida QIN, Pan GUO, Wei LI