Title:
DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/036610
Kind Code:
A1
Abstract:
A display substrate and a preparation method therefor, and a display device. The display substrate comprises a display region (100) and a bonding region (200). In a plane perpendicular to the display substrate, the bonding region (200) comprises a base substrate (10), a bonding structure layer (70) arranged on the base substrate (10), and a bonding pad (80) arranged on the bonding structure layer (70), wherein the bonding pad (80) is configured to be connected to a circuit board in a bound manner, and the bonding pad (80) at least comprises a first bonding pad layer (210) and a second bonding pad layer (220); the first bonding pad layer (210) is arranged on the side of the second bonding pad layer (220) away from the base substrate (10); and at least one first relief structure (310) is arranged on the surface of the side of the first bonding pad layer (210) away from the base substrate (10).
More Like This:
| JP2002134888 | MOUNTING DEVICE OF CONDUCTIVE BALLS |
| JPS56153743 | BONDING DEVICE |
| JP2002083846 | PIN FOR MOUNTING AND MOUNTING DEVICE |
Inventors:
PU CHAO (CN)
YANG SHENGJI (CN)
CHEN XIAOCHUAN (CN)
HUANG KUANTA (CN)
LU PENGCHENG (CN)
WEI JUNBO (CN)
ZHANG MINGRUI (CN)
MA ZHAO (CN)
QU LIUZEMING (CN)
YANG SHENGJI (CN)
CHEN XIAOCHUAN (CN)
HUANG KUANTA (CN)
LU PENGCHENG (CN)
WEI JUNBO (CN)
ZHANG MINGRUI (CN)
MA ZHAO (CN)
QU LIUZEMING (CN)
Application Number:
PCT/CN2022/113645
Publication Date:
February 22, 2024
Filing Date:
August 19, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
YUNNAN INVENSIGHT OPTOELECTRONICS TECH CO LTD (CN)
YUNNAN INVENSIGHT OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
H01L21/60
Foreign References:
| CN111341744A | 2020-06-26 | |||
| CN114793473A | 2022-07-26 | |||
| CN105576110A | 2016-05-11 | |||
| CN112768498A | 2021-05-07 | |||
| CN113841250A | 2021-12-24 | |||
| US20200209672A1 | 2020-07-02 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
Download PDF: