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:
Jun. 09, 2026
Filed:
Dec. 13, 2022
Luminamask Co., Ltd., Cheonan-si, KR;
Taewan Kim, Seoul, KR;
Geongon Lee, Seoul, KR;
Suk Young Choi, Seoul, KR;
Hyung-Joo Lee, Seoul, KR;
Suhyeon Kim, Seoul, KR;
Sung Hoon Son, Seoul, KR;
Seong Yoon Kim, Seoul, KR;
Min Gyo Jeong, Seoul, KR;
Hahyeon Cho, Seoul, KR;
Inkyun Shin, Seoul, KR;
LuminaMask Co., Ltd., Cheonan-si, KR;
Abstract
The method of preparing a laminate includes: preparing a process target, which is a laminate before being processed, where a light-shielding film has been disposed; and preparing a cleaned laminate through a first cleaning including applying UV rays and carbonated water to the process target, wherein the light-shielding film includes a transition metal and an element selected from the group consisting of oxygen, nitrogen, and carbon.