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:
Sep. 21, 2021
Filed:
Sep. 20, 2018
Lg Electronics Inc., Seoul, KR;
Namjin Kim, Seoul, KR;
Youngseok Kim, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A glass composition, a cooking appliance having a glass composition, and a method of forming a glass composition may include a glass frit including 15 wt. % to 50 wt. % silicon dioxide (SiO), 10 wt. % to 30 wt. % of diboron trioxide (BO), 5 wt. % to 35 wt. % of zinc oxide (ZnO), and 10 wt. % to 30 wt. % of an I-group oxide. The glass frit may further include at least one of aluminum oxide (AlO), zirconium dioxide (ZrO), or titanium dioxide (TiO) by about 0.1 wt. % to 5 wt. %; at least one of sodium fluoride (NaF) or aluminum trifluoride (AlF) by about 1 wt. % to 5 wt. %; and at least one of cobalt(II) dicobalt(III) oxide (CoO), nickel(II) oxide (NiO), iron(III) oxide (FeO), or manganese(IV) oxide (MnO) by about 1 wt. % to 6 wt. %. The I-group oxide may include at least one of lithium oxide (LiO), sodium oxide (NaO), or potassium oxide (KO).