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. 20, 2021
Filed:
Aug. 21, 2018
Hyundai Mobis Co., Ltd., Seoul, KR;
Samyang Corporation, Seoul, KR;
Jae Joon Chang, Suwon-si, KR;
Joung Hoon Lee, Yongin-si, KR;
Hyun Jee Lee, Yongin-si, KR;
Keun Hyung Lee, Yongin-si, KR;
Jung Kyu Han, Daejeon, KR;
Tae Jin An, Daejeon, KR;
Nung Hyun Kim, Daejeon, KR;
Hyung Jin Roh, Daejeon, KR;
HYUNDAI MOBIS CO., LTD., Seoul, KR;
SAMYANG CORPORATION, Seoul, KR;
Abstract
The present invention relates to a thermoplastic resin composition having excellent thermal stability and birefringence properties and to a molded article formed therefrom. In one embodiment, the thermoplastic resin composition includes: 100 parts by weight of a polycarbonate resin including a repeating unit represented by formula 1; about 0.2 parts by weight to about 15 parts by weight of an epoxy resin represented by formula 2; and about 1 part by weight to about 15 parts by weight of a phosphate-based compound, wherein formula 1 and formula 2 are as defined in the detailed description.