公开(公告)号：US20240324273A1

公开(公告)日：2024-09-26

申请号：US18028346

申请日：2022-04-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Qingyu HUANG ,  Zhiqiang JIAO ,  Wenqi LIU

IPC: H10K50/19 ,  H10K50/15 ,  H10K50/16 ,  H10K50/818 ,  H10K50/828 ,  H10K102/00

CPC classification number: H10K50/19 ,  H10K50/15 ,  H10K50/16 ,  H10K50/818 ,  H10K50/828 ,  H10K2102/351

Abstract: The present disclosure provides a display apparatus and a display panel. The display panel includes: an anode; a cathode opposed to the anode, where one of the anode and the cathode is a reflection electrode and the other is a transmission electrode; a first light emitter, disposed between the anode and the cathode, where the first light emitter includes a first hole transport layer, a first electron transport layer and a first light-emitting structure, the first hole transport layer is opposed to the first electron transport layer, and the first light-emitting structure is disposed between the first hole transport layer and the first electron transport layer; the first light-emitting structure includes a red light-emitting layer and a first blue light-emitting layer. The present disclosure can improve luminous intensity.

公开(公告)号：US20240224576A1

公开(公告)日：2024-07-04

申请号：US17921281

申请日：2021-12-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Huajie YAN ,  Zhiqiang JIAO ,  Lu WANG ,  Peng WANG

IPC: H10K50/30 ,  H10K50/805 ,  H10K59/80 ,  H10K71/60

CPC classification number: H10K50/30 ,  H10K50/805 ,  H10K71/60 ,  H10K59/80

Abstract: A light emitting transistor, a method of manufacturing the same, and a display substrate are provided. The light emitting transistor includes: a gate electrode on a base substrate; an insulating layer on a side of the gate electrode away from the base substrate; a first electrode on a side of the insulating layer away from the base substrate, wherein the first electrode is provided with a plurality of through holes therein, which are divided into a plurality of through hole groups arranged side by side in a first direction; each through hole group includes multiple through holes arranged in a second direction, the first direction intersects the second direction; a light emitting functional layer on a side of the first electrode away from the base substrate; and a second electrode on a side of the light emitting functional layer away from the base substrate.

公开(公告)号：US20240099079A1

公开(公告)日：2024-03-21

申请号：US18275809

申请日：2021-11-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaohu LI ,  Huajie YAN ,  Zhiqiang JIAO ,  Lu WANG ,  Chuanxiang XU

IPC: H10K59/124 ,  H10K59/12

CPC classification number: H10K59/124 ,  H10K59/1201

Abstract: A display panel mainly comprises a substrate, a driving layer, a plurality of first electrodes, a light-emitting functional layer and a second electrode, wherein the substrate has a first pixel region and a second pixel region; the driving layer is arranged on one side of the substrate, and an orthographic projection thereof on the substrate covers the first pixel region and the second pixel region, and the driving layer located in the first pixel region is provided with recessed regions; the plurality of first electrodes are distributed in an array on the side of the driving layer that faces away from the substrate, both the first pixel region and the second pixel region are provided with the first electrodes, and the first electrodes and the recessed regions are distributed at intervals; the light-emitting functional layer covers the first electrodes; and the second electrode covers the light-emitting functional layer.

公开(公告)号：US20200227486A1

公开(公告)日：2020-07-16

申请号：US16599708

申请日：2019-10-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tun LIU ,  Huajie YAN ,  Zhiqiang JIAO

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

Abstract: A display device includes a display substrate and a color filter structure. The display substrate includes a base substrate and a plurality of light-emitting units on the base substrate. The color filter structure includes a shading unit and a plurality of spaced color filter units in the shading unit. The color filter units are corresponding to the light-emitting units in a one-to-one manner. The color filter structure further includes a plurality of light transmission compensation units that are corresponding to at least some of the color filter units in a one-to-one manner. The display device further includes a reflection unit located at a periphery of the corresponding light-emitting unit.

公开(公告)号：US20200074923A1

公开(公告)日：2020-03-05

申请号：US16424129

申请日：2019-05-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiang ZHOU ,  Zhongyuan SUN ,  Weijie WANG ,  Zhiqiang JIAO ,  Jingkai NI ,  Wenqi LIU

IPC: G09G3/3225 ,  H01L27/32

Abstract: The present disclosure discloses a display panel and a display device including the display panel. The display panel includes an underlying film, a plurality of display units, and a plurality of stretching units. Both the plurality of display units and the plurality of stretching units are arranged on the underlying film. Each of the stretching units includes an annular deformation portion and a plurality of connection portions, one end of each of the connection portions is connected to the deformation portion while the other end of each of the connection portions is connected to the display unit. The stretching unit is constructed in such a way that the deformation portion of the stretching unit is elastically deformed when the display panel is stretched.

公开(公告)号：US20190115551A1

公开(公告)日：2019-04-18

申请号：US16117781

申请日：2018-08-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhiqiang JIAO

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/56

Abstract: This application relates to an OLED device, a manufacturing method thereof, and a display device. The OLED device includes a light emitting unit between an anode and a cathode. The light-emitting unit includes: a first carrier function layer for migration of first carriers, the first carrier function layer including a first material layer; a second carrier function layer for migration of second carriers having a polarity different from that of the first carriers, the second carrier function layer including a second material layer; a light emitting layer between the first material layer and the second material layer, the light emitting layer including a luminescent material; a first buffer layer between the light emitting layer and the first material layer. The first buffer layer is a mixed layer containing the luminescent material and the first material.

公开(公告)号：US20190081275A1

公开(公告)日：2019-03-14

申请号：US16117537

申请日：2018-08-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhiqiang JIAO

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

Abstract: A display device and a manufacture method thereof are provided. The display device includes a display panel and a film package component on the display panel. The film package component includes a first water blocking material layer on the display panel, a color filter layer on the first water blocking material layer, and a second water blocking material layer on the color filter layer.

公开(公告)号：US20160260785A1

公开(公告)日：2016-09-08

申请号：US14437086

申请日：2014-08-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhiqiang JIAO

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/326 ,  H01L51/5259

Abstract: The present invention provides an organic light emitting display device, belonging to the field of display technology, being capable of solving the problem, in an existing organic light emitting display device, of shortened service life of an organic light emitting diode due to moisture escape from the thin film transistor layer or the like. The organic light emitting display device of the present invention comprises a first pixel defining layer doped with a desiccant, which absorbs moisture escaping from an array substrate or the like during the use of the organic light emitting display device, thus improving the ageing and shrinkage of some pixels in the organic light emitting display device and prolonging the service life of the organic light emitting display device.

Abstract translation: 本发明提供了一种属于显示技术领域的有机发光显示装置，能够在现有的有机发光显示装置中解决有机发光二极管由于水分逸出而使用寿命缩短的问题 薄膜晶体管层等。 本发明的有机发光显示装置具有掺杂有干燥剂的第一像素限定层，其在使用有机发光显示装置时吸收从阵列基板等逸出的水分，从而改善了老化和收缩 有机发光显示装置中的一些像素，并延长了有机发光显示装置的使用寿命。

公开(公告)号：US20250143033A1

公开(公告)日：2025-05-01

申请号：US18712703

申请日：2023-03-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaohu LI ,  Yichi ZHANG ,  Wei LI ,  Zhiqiang JIAO ,  Lu WANG

IPC: H10H20/851 ,  H10H20/01 ,  H10H20/85

Abstract: A chip structure and a method for manufacturing the same, and a display apparatus. The chip structure includes a chip wafer unit and a color conversion unit disposed on a light exit side of the chip wafer unit. The color conversion unit includes a base substrate; the base substrate includes a body portion and an edge portion surrounding the body portion; the edge portion includes original layers and modified layers alternately arranged along a first direction; and in the edge portion, layers located on outermost two sides in the first direction are both original layers, the first direction being perpendicular to a surface of the base substrate away from the chip wafer unit. A light reflectivity of the original layers and a light reflectivity of the modified layers are different.

公开(公告)号：US20250120240A1

公开(公告)日：2025-04-10

申请号：US18729170

申请日：2023-01-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei LI ,  Mingxing WANG ,  Zhiqiang JIAO ,  Qian SUN ,  Huajie YAN ,  Yichi ZHANG

IPC: H10H29/85 ,  H10H20/01 ,  H10H20/812 ,  H10H20/825 ,  H10H29/01 ,  H10H29/852 ,  H10H29/855

Abstract: A chip structure includes a chip wafer unit and a color conversion substrate unit disposed on a light-exit side of the chip wafer unit. The chip wafer unit includes a light-emitting layer and an electrode layer sequentially stacked in a first direction. The light-emitting layer includes light-emitting portions. Each light-emitting portion includes at least two light-emitting sub-portions. The electrode layer includes a cathode, connection electrodes, and anodes in one-to-one correspondence with the light-emitting portions. The at least two light-emitting sub-portions are sequentially connected through at least one connection electrode. Among the at least two light-emitting sub-portions sequentially connected, a first one light-emitting sub-portion is a first selected light-emitting sub-portion, and a last one light-emitting sub-portion is a second selected light-emitting sub-portion. The first selected light-emitting sub-portion is connected to the cathode, and the second selected light-emitting sub-portion is connected to an anode.