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:
May. 20, 2025
Filed:
Dec. 06, 2023
Tovis Co., Ltd., Incheon, KR;
Yong Taek Kim, Hwaseong-si, KR;
Hwanjin Kim, Gwangmyeong-si, KR;
TOVIS CO., LTD., Incheon, KR;
Abstract
A method of manufacturing a back light unit of a curved display device according to a technical aspect of the present invention is a method of manufacturing a back light unit applied to a curved display device and comprises the steps of preparing the development shape of a bottom chassis, forming a reinforcing structure on a flat plate of the development shape by roll-forming the flat plate of the development shape, bending an edge of the development shape so that an edge portion of the bottom chassis is formed to stand up on the edge of the bottom chassis, and curving the flat plate on which the reinforcing structure and the edge portion are formed to have a predetermined radius of curvature.