公开(公告)号：US20240357874A1

公开(公告)日：2024-10-24

申请号：US18762750

申请日：2024-07-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yu WANG ,  Kuanta HUANG ,  Qing WANG ,  Yongfa DONG ,  Chao YANG ,  Shipeng LI ,  Hui TONG ,  Shangquan SHI ,  Xiong YUAN ,  Dongsheng LI ,  Xiaobin SHEN

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/131 ,  H10K71/00

CPC classification number: H10K59/122 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201

Abstract: A display panel includes a drive backplane; a first electrode layer, including a plurality of first electrodes distributed in an array; a leakage cut-off layer, provided on the same surface of the drive backplane as the first electrode layer; a light-emitting function layer, at least partially covering a top of the leakage cut-off layer and a partial area of the first electrode; and a second electrode, covering the light-emitting function layer; where the second electrode includes a plurality of flat parts and a separating part located between the plurality of flat parts; the separating part includes a protruding area and a first recessed area, the first recessed area is located between the protruding area and the flat part, and a bottom of the first recessed area is located on a side of the leakage cut-off layer away from the drive backplane.

公开(公告)号：US20230006178A1

公开(公告)日：2023-01-05

申请号：US17782471

申请日：2021-04-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenqi LIU ,  Zhongyuan SUN ,  Qing WANG ,  Jinxiang XUE ,  Huajie YAN ,  Che AN

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A display panel includes a display substrate and an encapsulation layer. The display substrate includes: a base substrate; and a plurality of light-emitting devices disposed on the base substrate, the plurality of light-emitting devices being configured to emit light. The encapsulation layer is located on a side of the light-emitting devices away from the base substrate, and is configured to encapsulate the light-emitting devices. The encapsulation layer includes: a second encapsulation layer located on the side of the light-emitting devices away from the base substrate, and made of a silicon nitride material; and a third encapsulation layer located on a side of the second encapsulation layer away from the light-emitting devices, and made of a silicon carbonitride material or a silicon carbide material.

公开(公告)号：US20220328567A1

公开(公告)日：2022-10-13

申请号：US17853325

申请日：2022-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongsheng LI ,  Kuanta HUANG ,  Shengji YANG ,  Pengcheng LU ,  Yunlong LI ,  Qing WANG ,  Yongfa DONG ,  Xiaobin SHEN ,  Hui TONG ,  Xiong YUAN ,  Yu WANG ,  Xiaochuan CHEN

IPC: H01L27/32 ,  H01L51/52

Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.

公开(公告)号：US20220115468A1

公开(公告)日：2022-04-14

申请号：US17264290

申请日：2020-03-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kuanta HUANG ,  Yongfa DONG ,  Qing WANG ,  Shipeng LI ,  Yu WANG ,  Hui TONG ,  Xiong YUAN ,  Xiaobin SHEN

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display panel and a manufacturing method thereof, and an electronic device are provided. The display panel includes a substrate, an array structure layer and a light-emitting structure layer disposed on the substrate. The substrate includes a transistor, the array structure layer includes a first conductive post, a connecting electrode and a second conductive post, the light-emitting structure layer includes a first electrode, an organic light-emitting layer and a second electrode, the first electrode is located on one side of the organic light-emitting layer close to the substrate, and the second electrode is located on one side of the organic light-emitting layer away from the substrate. The first electrode includes a first sub-electrode, a second sub-electrode and a third sub-electrode.

公开(公告)号：US20210357638A1

公开(公告)日：2021-11-18

申请号：US17269550

申请日：2020-05-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qing WANG ,  Shengji YANG ,  Xiaochuan CHEN ,  Kuanta HUANG

IPC: G06K9/00 ,  H01L27/32 ,  G02F1/1335 ,  G06K9/20 ,  H04N5/225

Abstract: Embodiments of the present invention provide a display panel, including a display region, wherein the display region includes an iris recognition region; the display panel further includes a light conversion layer disposed in the iris recognition region, the light conversion layer is configured to convert visible light incident on the light conversion layer into infrared light, and the infrared light is emitted from a display side of the display panel.

公开(公告)号：US20210066400A1

公开(公告)日：2021-03-04

申请号：US16958931

申请日：2019-08-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongfa DONG ,  Kuanta HUANG ,  Shengji YANG ,  Pengcheng LU ,  Qing WANG ,  Hui TONG ,  Yu WANG ,  Xiaobin SHEN ,  Xiong YUAN ,  Dongsheng LI ,  Rongyuan ZOU

IPC: H01L27/32 ,  H01L51/56 ,  G02B5/20 ,  G02B1/04 ,  C09D5/00 ,  C09D133/04 ,  C09D7/41

Abstract: A preparation method of a color film layer, a display substrate and a preparation method thereof. The display substrate includes a bearing layer and repeating units, each repeating unit including a green film layer, a red film layer and a blue film layer, which are provided on the bearing layer and directly contacting a first surface of the bearing layer. On a plane parallel to the first surface of the bearing layer, in each repeating unit, the red film layer is provided on a first side of the green film layer, the blue film layer is provided on a second side of the green film layer opposite to the first side; one of the red film layer and the blue color film layer covers part of the green film layer; one part of the green film layer does not overlap with the red film layer and the blue film layer.

公开(公告)号：US20200035936A1

公开(公告)日：2020-01-30

申请号：US16389196

申请日：2019-04-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qingchao ZHOU ,  Shengji YANG ,  Qing WANG ,  Xiaochuan CHEN

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32 ,  H01L51/00

Abstract: The present disclosure provides a display panel, a display device, and a manufacturing method of the display panel. The display panel includes a light emitting unit; a color filter layer located on a light emission side of the light emitting unit; and a bonding structure located between the light emitting unit and the color filter layer configured to bond the light emitting unit and the color filter layer, wherein, the bonding structure comprises a quantum dot material for converting ultraviolet light into visible light.

公开(公告)号：US20190012959A1

公开(公告)日：2019-01-10

申请号：US15966653

申请日：2018-04-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Weiwei WANG ,  You ZHENG ,  Wei DAI ,  Qing WANG ,  Xin YOU

IPC: G09G3/3208

CPC classification number: G09G3/3208 ,  G09G3/006 ,  G09G2320/0242 ,  G09G2320/043 ,  G09G2330/12

Abstract: A signal compensator includes an abnormality identification unit and a signal compensation unit. The abnormality identification unit is configured to determine whether or not a waveform of a signal generated by a signal generator is abnormal, when the waveform of the signal is normal, output the signal to a display panel, and when the waveform of the signal is abnormal, stop outputting the signal to the display panel and send an instruction to the signal compensation unit. The signal compensation unit is configured to perform signal compensation on the display panel in accordance with the instruction received from the abnormality identification unit.

公开(公告)号：US20210408482A1

公开(公告)日：2021-12-30

申请号：US16959400

申请日：2019-08-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qing WANG ,  Kuanta HUANG ,  Xiaochuan CHEN ,  Yongfa DONG ,  Xiong YUAN ,  Dongsheng LI ,  Hui TONG

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32 ,  H01L51/56

Abstract: A light-emitting device, a method of manufacturing the same and an electronic apparatus. The light-emitting device includes a silicon-based base substrate; at least one organic light-emitting diode device at the silicon-based base substrate; a first encapsulation layer, at a side of the at least one organic light-emitting diode device away from the silicon-based base substrate and including one or more sublayers; a color filter layer, at a side of the first encapsulation layer away from the at least one organic light-emitting diode device; and a second encapsulation layer, at a side of the color filter layer away from the first encapsulation layer and including one or more sublayers. A refractive index of at least one sublayer in the first encapsulation layer is greater than a refractive index of at least one sublayer in the second encapsulation layer.

公开(公告)号：US20250151532A1

公开(公告)日：2025-05-08

申请号：US19014374

申请日：2025-01-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yu WANG ,  Kuanta HUANG ,  Qing WANG ,  Yongfa DONG ,  Chao YANG ,  Shipeng LI ,  Hui TONG ,  Shangquan SHI ,  Xiong YUAN ,  Dongsheng LI ,  Xiaobin SHEN

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/131 ,  H10K71/00

Abstract: A display panel includes a drive backplane; a first electrode layer, including a plurality of first electrodes distributed in an array, where the first electrode includes a flat middle part and an edge part surrounding the middle part; a light-emitting function layer, at least partially covering the middle part; and a second electrode, covering the light-emitting function layer, and including a separating part and a plurality of flat parts separated by the separating part, where orthographic projections of the flat parts on the drive backplane are located in one-to-one correspondence within orthographic projections of the first electrodes on the drive backplane, the separating part includes a protruding area and a first recessed area connecting the protruding area and the flat part, and the protruding area is provided with a second recessed area recessed toward the drive backplane.