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:
Aug. 24, 2004
Filed:
Dec. 24, 2002
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Abstract
In a liquid epoxy resin composition comprising a liquid epoxy resin, a curing agent, a curing accelerator, and an inorganic filler, the liquid epoxy resin is a mixture of (a) a liquid epoxy resin containing two or less epoxy functional groups and (b) a solid epoxy resin containing two or more epoxy functional groups in a weight ratio (a)/(b) of from 9/1 to 1/4, having a viscosity of up to 10,000 poises at 25° C. as measured by an E type viscometer. The composition is adherent to silicon chips, the cured product is highly resistant to humidity and thermal shocks, and the composition is useful as sealant for semiconductor devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile