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:
Apr. 26, 2022
Filed:
Nov. 18, 2019
Applicant:
Lms Co., Ltd., Pyeongtaek-si, KR;
Inventors:
Taejun Lee, Pyeongtaek-si, KR;
Kiwook Yi, Pyeongtaek-si, KR;
Assignee:
LMS CO., LTD., Pyeongtaek-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01); G02F 1/13357 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133606 (2013.01); G02F 1/133512 (2013.01);
Abstract
A diffusion sheet includes a first base film, a second base film, and a shielding layer placed between the first base film and the second base film. In this case, the shielding layer includes an air gap and a pattern.
Quick Actions:
Lee, Taejun. (2022). Diffusion sheet and a backlight unit including the diffusion sheet (U.S. Patent No. 11314128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11314128
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile