公开(公告)号：US11864422B2

公开(公告)日：2024-01-02

申请号：US17485764

申请日：2021-09-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jing Wang ,  Hongwei Tian ,  Ming Liu ,  Jia Zhao ,  Qiuhua Meng ,  Ziang Han

IPC: H01L27/32 ,  H01L51/56 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H01L21/02 ,  H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H01L21/02565 ,  H01L27/127 ,  H01L27/1225 ,  H01L27/1248 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78696 ,  H10K59/1201

Abstract: The present disclosure provides a method for fabricating a displaying backplane, a displaying backplane and a displaying device, and relates to the technical field of displaying. The method includes forming a first active layer and a second active layer on a substrate base plate; forming a first grid insulating layer covering the first active layer and the second active layer; forming a first grid on the first grid insulating layer; performing ion implantation to the first no-channel regions, the second no-channel regions and the second channel region, to reduce oxygen-vacancy concentrations of the first no-channel regions, the second no-channel regions and the second channel region; and forming a second grid on the first grid insulating layer.

公开(公告)号：US11340664B2

公开(公告)日：2022-05-24

申请号：US16637426

申请日：2019-01-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei Tian ,  Yanan Niu ,  Dong Li ,  Chunyang Wang ,  Zheng Liu ,  Ming Liu

IPC: G06F1/16

Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a flexible substrate including a display portion and a back portion that are connected with each other, the display portion including a display side and a back side opposite to the display side, the back portion being located at the back side of the display portion; and an antenna located on the back portion.

公开(公告)号：US11281342B2

公开(公告)日：2022-03-22

申请号：US16761861

申请日：2019-12-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ming Liu ,  Yueping Zuo ,  Qiuhua Meng

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  G02F1/1333

Abstract: A touch control structure is provided. The touch control structure includes a first touch electrode including a plurality of first touch control blocks; a second touch electrode including a plurality of second touch control blocks; and one or more reversibly deformable elastic supports between and in direct contact with a respective one of the plurality of first touch control blocks and a respective one of the plurality of second touch control blocks. When the touch control structure is in a first state without a touch, the respective one of the plurality of first touch control blocks includes a first overlapping portion and a first margin portion abutting the first overlapping portion, and the respective one of the plurality of second touch control blocks includes a second overlapping portion and a second margin portion abutting the second overlapping portion.

公开(公告)号：US11139356B2

公开(公告)日：2021-10-05

申请号：US16766905

申请日：2019-10-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei Tian ,  Yanan Niu ,  Dong Li ,  Chunyang Wang ,  Ming Liu ,  Zheng Liu

IPC: H01L27/32 ,  H01L29/786 ,  H01L51/56

Abstract: The present disclosure discloses an array substrate with a display area, a manufacturing method thereof, a display panel, and a display device. The array substrate with the display area includes a base substrate, and a thin film transistor structure on a surface of the base substrate. The thin film transistor structure is in the display area, the thin film transistor structure includes at least a source-drain pattern and a planarization pattern. The source-drain pattern and the planarization pattern are on a side of the thin film transistor structure away from the base substrate. A surface of the planarization pattern away from the base substrate and a surface of the source-drain pattern away from the base substrate are substantially in a same plane, the planarization pattern has a first slot, and the source-drain pattern is accommodated in the first slot.

公开(公告)号：US11036141B2

公开(公告)日：2021-06-15

申请号：US16424734

申请日：2019-05-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Liu ,  Yueping Zuo ,  Qiuhua Meng ,  Chunyang Wang ,  Fei Fang

IPC: G03F7/004 ,  G03F7/20

Abstract: A photoresist and a method of manufacturing photoresist patterns are disclosed. The photoresist includes a plurality of photosensitive units, and each photosensitive unit has magnetism.

公开(公告)号：US10886482B2

公开(公告)日：2021-01-05

申请号：US16452946

申请日：2019-06-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shuai Zhang ,  Xiaolong Li ,  Yueping Zuo ,  Shantao Chen ,  Qiuhua Meng ,  Ming Liu

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  H01L33/12 ,  H01L29/78 ,  C08L63/00 ,  G03F7/00 ,  H05K1/02 ,  B82Y10/00 ,  B82Y40/00

Abstract: A flexible display panel, a manufacturing method thereof and a display device are provided. The flexible display panel includes: a flexible substrate, a first metal layer formed on the substrate, an insulation layer overlying the first metal layer, and a second metal layer disposed on the insulation layer, wherein a plurality of via holes are provided in the insulation layer, the inner wall of each via hole is covered by a stress buffer layer and the second metal layer is formed on the stress buffer layer and connected to the first metal layer through the via holes.

公开(公告)号：US10283033B2

公开(公告)日：2019-05-07

申请号：US15159141

申请日：2016-05-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Liu ,  Lintao Zhang

IPC: G09G3/34 ,  G09G3/20

Abstract: A driving method for a display panel, a driving circuit and a display device are disclosed. The driving method comprises; dividing input signals into M×N final signal groups according to positions of respective corresponding initial pixels in an input image; determining a reference brightness value of each final subarea according to the input signals; determining a brightness reduction function corresponding to the reference brightness value of the final subarea; adjusting a brightness value of each initial pixel in the final subarea according to the brightness reduction function corresponding to the final subarea, so as to adjust the brightness value of each initial pixel in each final subarea from an initial brightness value to a final brightness value; generating a voltage enabling display pixels of the display panel to display the obtained final brightness values; and inputting the obtained voltage to the display pixels of the display panel, respectively.

公开(公告)号：US09898967B2

公开(公告)日：2018-02-20

申请号：US15095733

申请日：2016-04-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Liu ,  Lintao Zhang

IPC: G09G3/32 ,  G09G3/3258

CPC classification number: G09G3/3258 ,  G09G3/3216 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2320/0626 ,  G09G2320/0646 ,  G09G2330/021 ,  G09G2360/16

Abstract: A driving voltage control method and apparatus, an array substrate, and a display device, wherein a plurality of predetermined areas (11a) are preset within a display area (11), and corresponding to any of the predetermined areas, the apparatus comprises an acquisition module (21) configured to acquire a luminance value of a pixel cell with the maximum luminance within the predetermined area (11a) in any frame, a search module (22) configured to search a preset table for a corresponding driving voltage value according to the luminance value acquired by the acquisition module and a control module (23) configured to control a driving voltage outputted to all the pixel cells within the predetermined area (11a) in a next frame according to the driving voltage value obtained by the search module. The driving voltage for the display device in any image can be reduced without affecting the display effect of the image.