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:
Oct. 21, 2019
Filed:
Jan. 22, 2015
Lg Electronics Inc., Seoul, KR;
Seung Choon Bae, Pyeongtaek-si, KR;
Sung Woo Kim, Pyeongtaek-si, KR;
Soon Hyung Kwon, Pyeongtaek-si, KR;
Bup Sung Jung, Pyeongtaek-si, KR;
Sang Tae Park, Pyeongtaek-si, KR;
Bu Wan Seo, Pyeongtaek-si, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present invention relates to an optical assembly, a backlight unit, and a display apparatus thereof. According to an embodiment of the present invention, an optical assembly includes a first layer, a plurality of light sources disposed over the first layer, a second layer that is disposed above the first layer and covering the plurality of light sources, and a pattern layer disposed above or in the second layer, wherein the pattern layer includes a plurality of patterns disposed at positions substantially corresponding to the light sources.