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:
Mar. 07, 2023
Filed:
Nov. 08, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Wongyu Choi, Seoul, KR;
Young Seok Kim, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 8/04 (2006.01); C03C 8/16 (2006.01); C03C 8/24 (2006.01);
U.S. Cl.
CPC ...
C03C 8/04 (2013.01); C03C 8/16 (2013.01); C03C 8/24 (2013.01);
Abstract
The present disclosure relates to a low temperature-calcined lead-free glass frit and paste, and a vacuum glass assembly using the same. The glass frit according to the present disclosure has a novel component system comprising VO, TeO, CuO, BaO, one or more of AgO and BiO, ZnO, and one or more of SnO and MoOat a characteristic composition ratio according to the disclosure, whereby the glass frit can replace a lead-based glass composition of the related art, can be calcined at a low temperature of 350° C. or lower and can ensure excellent chemical durability.