1. WO2026174468 - DISPLAY SUBSTRATE AND DISPLAY DEVICE

Publication Number WO/2026/174468

Publication Date 27.08.2026

International Application No. PCT/CN2025/078109

International Filing Date 19.02.2025

IPC

H10K 59/131 2023.1

H	ELECTRICITY
10	SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
K	ORGANIC ELECTRIC SOLID-STATE DEVICES
59	Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/155
10	OLED displays
12	Active-matrix OLED displays
131	Interconnections, e.g. wiring lines or terminals

H10K 59/121 2023.1

H	ELECTRICITY
10	SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
K	ORGANIC ELECTRIC SOLID-STATE DEVICES
59	Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/155
10	OLED displays
12	Active-matrix OLED displays
121	characterised by the geometry or disposition of pixel elements

H10K 59/131 2023.1

H	ELECTRICITY
10	SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
K	ORGANIC ELECTRIC SOLID-STATE DEVICES
59	Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/155
10	OLED displays
12	Active-matrix OLED displays
131	Interconnections, e.g. wiring lines or terminals

H10K 59/121 2023.1

H	ELECTRICITY
10	SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
K	ORGANIC ELECTRIC SOLID-STATE DEVICES
59	Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/155
10	OLED displays
12	Active-matrix OLED displays
121	characterised by the geometry or disposition of pixel elements

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Applicants

• 京东方科技集团股份有限公司 BOE TECHNOLOGY GROUP CO., LTD. [CN]/[CN]
• 成都京东方光电科技有限公司 CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. [CN]/[CN]

Inventors

• 杜丽丽 DU, Lili
• 青海刚 QING, Haigang
• 杨明坤 YANG, Mingkun

Agents

• 北京安信方达知识产权代理有限公司 AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE

Priority Data

Publication Language Chinese (zh)

Filing Language Chinese (zh)

Designated States

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AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CV, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IQ, IR, IS, IT, JM, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, MG, MK, MN, MU, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UY, UZ, VC, VN, WS, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, CV, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SC, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)

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Title

(EN) DISPLAY SUBSTRATE AND DISPLAY DEVICE

(FR) SUBSTRAT D'AFFICHAGE ET DISPOSITIF D'AFFICHAGE

(ZH) 显示基板和显示装置

Abstract

(EN) A display substrate and a display device. The display substrate comprises a display area (100) and a bezel area (200), wherein the bezel area (200) at least comprises a first bezel area, a second bezel area and corner areas; the display area (100) comprises a plurality of circuit units, and at least one circuit unit comprises a first power line (61), a second power line (62), a first power connection line (73) and a second power connection line (74), the first power line (61) and the first power connection line (73) forming a mesh interconnection structure for transmitting a first power signal, and the second power line (62) and the second power connection line (74) forming a mesh interconnection structure for transmitting a second power signal; and at least one corner area comprises a multiplexer circuit (220) and a bezel power trace (160), the multiplexer circuit being connected to a data signal line (63), and the bezel power trace (160) being connected to the first power line (61).

(FR) L'invention concerne un substrat d’affichage et un dispositif d’affichage. Le substrat d'affichage comprend une zone d'affichage (100) et une zone d'encadrement (200), la zone d'encadrement (200) comprenant au moins une première zone d'encadrement, une seconde zone d'encadrement et des zones d'angle ; la zone d'affichage (100) comprend une pluralité d'unités de circuit, et au moins une unité de circuit comprend une première ligne d'alimentation (61), une seconde ligne d'alimentation (62), une première ligne de connexion d'alimentation (73) et une seconde ligne de connexion d'alimentation (74), la première ligne d'alimentation (61) et la première ligne de connexion d'alimentation (73) formant une structure d'interconnexion maillée destinée à transmettre un premier signal d'alimentation, et la seconde ligne d'alimentation (62) et la seconde ligne de connexion d'alimentation (74) formant une structure d'interconnexion maillée destinée à transmettre un second signal d'alimentation ; et au moins une zone d'angle comprend un circuit multiplexeur (220) et une trace d'alimentation d'encadrement (160), le circuit multiplexeur étant connecté à une ligne de signal de données (63), et la trac d'alimentation d'encadrement (160) étant connectée à la première ligne d'alimentation (61).

(ZH) 一种显示基板和显示装置。显示基板包括显示区域(100)和边框区域(200)，边框区域(200)至少包括第一边框区、第二边框区和角部区，显示区域(100)包括多个电路单元，至少一个电路单元包括第一电源线(61)、第二电源线(62)、第一电源连接线(73)和第二电源连接线(74)，第一电源线(61)和第一电源连接线(73)形成传输第一电源信号的网状联通结构，第二电源线(62)和第二电源连接线(74)形成传输第二电源信号的网状联通结构；至少一个角部区包括多路选择电路(220)和边框电源走线(160)，多路选择电路与数据信号线(63)连接，边框电源走线(160)与第一电源线(61)连接。

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