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.
Patent No.:
Date of Patent:
Oct. 21, 2025
Filed:
Jun. 28, 2021
Applicant:
Nippon Sheet Glass Company, Limited, Tokyo, JP;
Inventor:
Norihisa Hokari, Tokyo, JP;
Assignee:
NIPPON SHEET GLASS COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C03C 17/00 (2006.01); C03C 21/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133331 (2021.01); C03C 17/002 (2013.01); C03C 17/007 (2013.01); C03C 17/009 (2013.01); C03C 21/002 (2013.01); G02F 1/133502 (2013.01); C03C 2217/45 (2013.01); C03C 2218/11 (2013.01);
Abstract
A display panel according to the present invention includes a display panel and a cover member disposed on the display panel. The cover member includes a glass plate that is chemically strengthened and has a first surface and a second surface in which the depth of the compressive stress layer (dol) is larger than that in the first surface, and an optical layer that is layered on the second surface and faces the outside.