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Patent Searching and Data


Title:
DISPLAY SUBSTRATE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/147160
Kind Code:
A1
Abstract:
A display substrate (01) and a display device (03). The display substrate (01) comprises a display region (10), at least one first signal line (20), and at least one connection wire (60). The display region (10) comprises a first display region (11) and a second display region (12); the second display region (12) at least partially surrounds the first display region (11); the first display region (11) comprises at least one first light-emitting element (411), and the second display region (12) comprises at least one first pixel circuit (412); the at least one first signal line (20) comprises a first main body portion (21) and a first winding portion (22); the first main body portion (21) extends along a first direction (D1), and at least a part of the first winding portion (22) extends along a direction that crosses the first direction (D1); the at least one first signal line (20) is electrically connected to the at least one first pixel circuit (412), so as to provide a first drive signal for the at least one first pixel circuit (412); the at least one first pixel circuit (412) is respectively electrically connected to the at least one first light-emitting element (411) by means of a corresponding connection wire (60); and the at least one first pixel circuit (412) is configured to respectively drive the at least one first light-emitting element (411). The display substrate (01) and the display device (03) can improve the transmittance of the first display region (11).

Inventors:
HUANG WEIYUN (CN)
HUANG YAO (CN)
YU CHI (CN)
XIAO XINGLIANG (CN)
SHI BO (CN)
WANG BENLIAN (CN)
Application Number:
PCT/CN2020/080182
Publication Date:
July 29, 2021
Filing Date:
March 19, 2020
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L27/32; G09G3/32
Foreign References:
CN107610635A2018-01-19
CN110504289A2019-11-26
CN209787228U2019-12-13
CN109585519A2019-04-05
CN109272873A2019-01-25
US20110193855A12011-08-11
CN2020073993W2020-01-23
CN2020073995W2020-01-23
CN2020073996W2020-01-23
CN2020074001W2020-01-23
Other References:
See also references of EP 4095921A4
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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