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:
Feb. 15, 2005
Filed:
Mar. 28, 2003
Akira Nagai, Hitachi, JP;
Satoru Amou, Hitachi, JP;
Shinji Yamada, Tsukuba, JP;
Takao Ishikawa, Hitachi, JP;
Hiroshi Nakano, Hitachi, JP;
Akira Nagai, Hitachi, JP;
Satoru Amou, Hitachi, JP;
Shinji Yamada, Tsukuba, JP;
Takao Ishikawa, Hitachi, JP;
Hiroshi Nakano, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A semiconductor device wherein a resin containing as a cross-linking component a compound having a plurality of styrene group and represented by chemical formula [1] is used as an insulating material:where R is a hydrocarbon structure which may have a substituent group or groups, Ris hydrogen, methyl, or ethyl, m is and integer of 1 to 4, and n is an integer of not less than 2. With this, a semiconductor device and a semiconductor package which show excellent transmission characteristics and less power consumption are provided.