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. 31, 2017
Filed:
Sep. 19, 2012
Cheil Industries Inc., Gum-si, Gyeongsangbuk-do, KR;
Kyu Ha Chung, Uiwang-si, KR;
Tae Ho Kim, Uiwang-si, KR;
Sung Kook Kim, Uiwang-si, KR;
Young Kwon Kim, Uiwang-si, KR;
Sang Keol Lee, Uiwang-si, KR;
Byeong Do Kwak, Uiwang-si, KR;
Sung Han Im, Uiwang-si, KR;
Eun Hwan Jeong, Uiwang-si, KR;
Seok Won Choi, Uiwang-si, KR;
Tae Jung Kim, Uiwang-si, KR;
Woo Jin Lee, Uiwang-si, KR;
SAMSUNG SDI CO., LTD., Yongin-si, KR;
Abstract
The present invention relates to a composite sheet, to a substrate for a display element including same, and to a display device including same. More specifically, the composite sheet comprises: a reinforcement-impregnated matrix; a coating layer formed on at least one surface of the matrix; and a barrier layer formed on at least one surface of the coating layer, wherein, if an elastic modulus of the matrix is E2 at a temperature of 25° C. and an elastic modulus of the coating layer is E3 at a temperature of 25° C., the ratio of the elastic modulus, i.e. E3/E2, is approximately 5×10or less.