Title:
DISPLAY SUBSTRATE AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/098298
Kind Code:
A9
Abstract:
Provided are a display substrate and a display apparatus. The display substrate comprises: a base substrate; a plurality of subpixels, each subpixel comprising a light-emitting element which comprises a first electrode, a light-emitting functional layer and a second electrode, and the light-emitting functional layer comprising a plurality of sub-functional layers; a first partition structure, which is located in a display region and comprises a first partition portion and a second partition portion that are arranged in a stacked manner, the first partition portion being located on the side of the second partition portion close to the base substrate; and a second partition structure, which is located in a frame region and comprises a third partition portion and a fourth partition portion that are arranged in a stacked manner, the third partition portion being located on the side of the fourth partition portion close to the base substrate, wherein the second partition portion has a first protrusion portion that protrudes relative to the first partition portion; at least one sub-functional layer of the light-emitting functional layer breaks at the first protrusion portion; the fourth partition portion has a second protrusion portion that protrudes relative to the third partition portion; and at least one sub-functional layer of the light-emitting functional layer breaks at the second protrusion portion.
Inventors:
SHANG TINGHUA (CN)
ZHANG YI (CN)
LIU TINGLIANG (CN)
YANG HUIJUAN (CN)
MA HONGWEI (CN)
ZHOU YANG (CN)
QI QI (CN)
QIN CHENGJIE (CN)
ZHANG WEI (CN)
WEN PING (CN)
WANG BENLIAN (CN)
LONG YUE (CN)
HUANG WEIYUN (CN)
ZHANG YI (CN)
LIU TINGLIANG (CN)
YANG HUIJUAN (CN)
MA HONGWEI (CN)
ZHOU YANG (CN)
QI QI (CN)
QIN CHENGJIE (CN)
ZHANG WEI (CN)
WEN PING (CN)
WANG BENLIAN (CN)
LONG YUE (CN)
HUANG WEIYUN (CN)
Application Number:
PCT/CN2022/124631
Publication Date:
October 19, 2023
Filing Date:
October 11, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L27/32; H01L51/52
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
Download PDF: