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. 18, 2010
Filed:
Jan. 25, 2007
Applicants:
Hong-seok Lee, Seongnam-si, KR;
Eung-yeoul Yoon, Suwon-si, KR;
Inventors:
Hong-seok Lee, Seongnam-si, KR;
Eung-yeoul Yoon, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/10 (2006.01); G02B 6/34 (2006.01); F21V 5/00 (2006.01); F21V 7/04 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is an all-in-one type light guide plate including a plurality of prism-shaped structures that are integrally formed on the all-in-one light guide plate and which totally internally reflect light incident from a light source and emit the totally internally reflected light.
Lee, Hong-seok. (2010). Backlight having all-in-one type light guide plate and method of manufacturing all-in-one type light guide plate (U.S. Patent No. 7720347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7720347
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile