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Patent Searching and Data


Title:
ARRAY SUBSTRATE AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2022/193702
Kind Code:
A1
Abstract:
An array substrate and a display panel, relating to the technical field of display. The array substrate comprises a base substrate (1), and a thin film transistor group (2) which is provided on one side of the base substrate (1) and comprises at least two thin film transistors, the thin film transistors being stacked in a direction perpendicular to the base substrate (1). The provided array substrate comprises the thin film transistor group (2), the thin film transistor group (2) comprises at least two thin film transistors, and the thin film transistors are stacked in a direction perpendicular to the base substrate (1), that is, the orthographic projections of the plurality of thin film transistors on the base substrate (1) at least partially overlap. The thin film transistors are designed in a stacked manner, so that the occupied area of the thin film transistors on a plane is reduced, thereby facilitating improving light transmittance and an aperture ratio. Each thin film transistor provided in a stacked manner in the thin film transistor group respectively drives one liquid crystal pixel point or a light emitting device. Compared with the same layer arrangement in the related art, the light transmittance and the aperture ratio of the array substrate are higher.

Inventors:
WANG LIZHONG (CN)
NING CE (CN)
ZHOU TIANMIN (CN)
YANG WEI (CN)
DI YUNPING (CN)
HUANG RUI (CN)
TONG BINBIN (CN)
LEI LIPING (CN)
Application Number:
PCT/CN2021/131314
Publication Date:
September 22, 2022
Filing Date:
November 17, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/12; G02F1/1362; G02F1/1368
Foreign References:
CN105470205A2016-04-06
CN106531692A2017-03-22
CN109828395A2019-05-31
CN112068372A2020-12-11
CN109742131A2019-05-10
CN110581144A2019-12-17
JP2004170911A2004-06-17
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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