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:
Aug. 03, 2021
Filed:
Sep. 06, 2018
Samsung Electronics Co., Ltd., Suwon-si, KR;
Kyoung Mok Kim, Yongin-si, KR;
Seulkiro Kim, Suwon-si, KR;
Yu Jeong Oh, Suwon-si, KR;
Jong Ho Lee, Yongin-si, KR;
Jung Soo Lim, Hwaseong-si, KR;
Ki Hwan Kwon, Hwaseong-si, KR;
Yong Jong Park, Seongnam-si, KR;
Hyun Sang Yoo, Suwon-si, KR;
Boo-Keun Yoon, Yongin-si, KR;
Hee Tae Lim, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A cooking apparatus including an enamel coating layer having an improved cleaning efficiency and a manufacturing method therefor are provided. The cooking apparatus includes a cooking compartment configured to accommodate a cooking object, a door configured to open and close the cooking compartment, and an enamel coating layer provided on a surface of the cooking compartment. The enamel coating layer includes, in percent (%) by weight of the entire composition, 5% or less (excluding 0%) of a silicon dioxide (SiO), 10% to 20% of an aluminum oxide (AlO), 10% to 20% of a phosphorous pentoxide (PO), 5% to 15% of a rare earth oxide, and 5% to 10% of a ferric oxide (FeO).