The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 30, 2025

Filed:

May. 31, 2022
Applicants:

Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Yongxiao Gao, Beijing, CN;

Tiejun Bi, Beijing, CN;

Shiyou Wang, Beijing, CN;

Qiang Tang, Beijing, CN;

Xiaolin Xu, Beijing, CN;

Zheng Fang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 15/00 (2006.01); C03B 33/02 (2006.01); C03C 21/00 (2006.01);
U.S. Cl.
CPC ...
C03C 15/00 (2013.01); C03B 33/0222 (2013.01); C03C 21/002 (2013.01);
Abstract

The present disclosure provides a method for manufacturing an ultra-thin glass substrate, including: providing a large glass sheet including a plurality of to-be-cut glass substrates, each to-be-cut glass substrate including a bendable region and a non-bendable region arranged at two sides of the bendable region along a first direction; cutting each to-be-cut glass substrate along an edge of the bendable region to form two slits arranged opposite to each other; performing a double-sided thinning operation on the large glass sheet, and performing an edge etching operation on the edge of the bendable region; cutting each to-be-cut glass substrate along an edge of the non-bendable region through a laser to obtain a glass substrate; performing a chemical tempering operation on the glass substrate; and performing micro-etching treatment on a surface of the chemically-tempered glass substrate. The present disclosure further provides the ultra-thin glass substrate and a display device.


Find Patent Forward Citations

Loading…