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, 2015
Filed:
Dec. 08, 2012
Jee Hong Min, Seongnam, KR;
Young IL Kim, Yongin, KR;
Sung Sik Cho, Suwon, KR;
Woo Jong Lee, Osan, KR;
Tae Jun Lee, Osan, KR;
Hee Jeong Kim, Osan, KR;
Joon Hwan Hwang, Seoul, KR;
Sung Min Cho, Seongnam, KR;
OH Hyun Kwon, Osan, KR;
Jin Gil Jeong, Anyang, KR;
Jee Hong Min, Seongnam, KR;
Young Il Kim, Yongin, KR;
Sung Sik Cho, Suwon, KR;
Woo Jong Lee, Osan, KR;
Tae Jun Lee, Osan, KR;
Hee Jeong Kim, Osan, KR;
Joon Hwan Hwang, Seoul, KR;
Sung Min Cho, Seongnam, KR;
Oh Hyun Kwon, Osan, KR;
Jin Gil Jeong, Anyang, KR;
LMS CO., LTD., Pyeongtaek, KR;
Abstract
There is disclosed a multilayer optical sheet module including an upper optical sheet comprising a first structural pattern projected upward; a lower optical sheet disposed under the upper optical sheet, the lower optical sheet comprising a second structural pattern projected toward the upper optical sheet; and an adhesion layer provided between the upper optical sheet and the lower optical sheet, wherein the second structural pattern includes a light transmitting part having a traverse cross section getting smaller along an upward direction; and an embedded part continuously connected to an upper portion of the light transmitting part, with a predetermined portion embedded in the adhesion layer, and a circumference of a cross section possessed by the embedded part, contacting with the adhesion layer, is larger than a circumference of a virtual cross section locus formed by extending the light transmitting part upward, with a continuous slope.