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:
Nov. 02, 2010
Filed:
Aug. 01, 2006
Applicants:
JO Gyun Kim, Gunpo-si, KR;
Kun Bae Noh, Seoul, KR;
Yoon Kok Park, Suwon-si, KR;
Inventors:
Assignee:
Cheil Industries, Inc., Gyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/29 (2006.01); C08L 63/00 (2006.01); C08K 3/36 (2006.01); B32B 27/04 (2006.01); B32B 27/20 (2006.01); B32B 27/26 (2006.01); B32B 27/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
An epoxy resin composition, and a method of making the same, includes an epoxy resin and a curing agent, the epoxy resin composition also includes inorganic fillers, curing accelerators, and modified silicone oils. The epoxy resin is a modified epoxy resin prepared by glycidyl etherification of a mixture of a novolac type phenolic compound having a biphenyl derivative in the molecule and a 4,4'-dihydroxy biphenyl compound, and the curing agent is a mixture of a polyaromatic curing agent and a polyfunctional curing agent.