公开(公告)号：US20240315088A1

公开(公告)日：2024-09-19

申请号：US18676909

申请日：2024-05-29

Applicant: YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zongshun YANG ,  Hongtao YU ,  Kuanta HUANG ,  Yongfa DONG ,  Shipeng LI

IPC: H10K59/122 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/131 ,  H10K59/353

Abstract: A display substrate and an electronic apparatus are provided. The display substrate includes a base substrate, and a dielectric layer, a first and a second electrode layer and a pixel defining layer thereon. The first electrode layer includes a first electrode and a second electrode spaced with a gap. The dielectric layer includes a first groove exposed by the gap; the second electrode layer includes a concave structure corresponding to the first groove; the pixel defining layer covers the first groove to form a second groove; within a cross section of the substrate, the concave structure includes a first and a second concave point, and a distance between the first concave point and the second concave point is less than a length of a portion, which is on a side of a first side surface of the second groove close to the first electrode, of the pixel defining portion.

公开(公告)号：US20230337474A1

公开(公告)日：2023-10-19

申请号：US18336892

申请日：2023-06-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kuanta HUANG ,  Yuhao LEE ,  Dacheng ZHANG ,  Hui TONG ,  Xiaobin SHEN ,  Shipeng LI ,  Chao YANG ,  Dongsheng LI

IPC: H10K50/844 ,  H10K71/00 ,  H10K59/122 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K59/80521 ,  H10K71/00

Abstract: A display device, a display panel, and a manufacturing method thereof are proposed. The display panel includes a substrate, a first insulation layer, a first electrode layer, a pixel definition layer, a light-emitting function layer and a second electrode.

公开(公告)号：US20230337473A1

公开(公告)日：2023-10-19

申请号：US18336883

申请日：2023-06-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kuanta HUANG ,  Yuhao LEE ,  Dacheng ZHANG ,  Hui TONG ,  Xiaobin SHEN ,  Shipeng LI ,  Chao YANG ,  Dongsheng LI

IPC: H10K59/122 ,  H10K50/844 ,  H10K71/00 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K71/00 ,  H10K59/80521

Abstract: A display device, a display panel, and a manufacturing method thereof are proposed. The display panel includes a substrate, a first insulation layer, a first electrode layer, a pixel definition layer, a light-emitting function layer and a second electrode.

公开(公告)号：US20220344607A1

公开(公告)日：2022-10-27

申请号：US17422729

申请日：2020-11-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hui TONG ,  Yuhao LEE ,  Xiaohu LI ,  Zhiwei NIAN ,  Kuanta HUANG ,  Chao YANG ,  Xiaobin SHEN ,  Yongfa DONG ,  Qing WANG ,  Shipeng LI ,  Hongtao YU ,  Zongshun YANG

IPC: H01L51/50 ,  H01L51/56 ,  H01L51/52

Abstract: Provided is an OLED device, which includes a first electrode, a second electrode, and a first light emitting unit located between the first electrode and the second electrode. An absorption rate of the first electrode for blue light is greater than an absorption rate of the first electrode for red light, and the absorption rate of the first electrode for blue light is greater than an absorption rate of the first electrode for green light. The first light emitting unit includes a light emitting layer and a hole functional unit located between the first electrode and the light emitting layer. The hole functional unit at least includes at least two hole functional layers, and any hole functional layer includes a second functional layer for injecting holes and a third functional layer for transporting holes which are stacked along a direction away from the first electrode.

公开(公告)号：US20220115469A1

公开(公告)日：2022-04-14

申请号：US17264446

申请日：2020-04-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

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

Abstract: A display panel includes a substrate, a planarization layer disposed at a side of the substrate being provided with partitioning slots to form driving areas in an array; a first electrode layer on the planarization layer having first electrodes; wherein orthographic projections of the first electrodes on the planarization layer are within the driving areas; each of the first electrodes includes a planar center portion and an edge portion, the edge portion includes a planarization portion surrounding the center portion and a slope portion connected between the center portion and the planarization portion; a pixel definition layer on the planarization layer that exposes part of the center portion; a light-emitting functional layer covering the pixel definition layer, the center portion being exposed by the pixel definition layer and the planarization layer and a second electrode covering the light-emitting functional layer.