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Patent Searching and Data


Title:
POWER DEVICE AND PACKAGE FOR POWER DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/102335
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a power device comprising a terminal-retaining member having outstanding insulating properties. The present invention relates to a power device which has a power element, a terminal, and a terminal-retaining member formed from a liquid crystal polyester, wherein the liquid crystal polyester has (1) repeating units derived from an aromatic hydroxycarboxylic acid, (2) repeating units derived from an aromatic dicarboxylic acid, and (3) repeating units derived from an aromatic diol, and the content of repeating units derived from isophthalic acid in the liquid crystal polyester is 0-7 mol% with respect to the total amount of all the repeating units in the liquid crystal polyester.

Inventors:
NEZU HIDEAKI (JP)
Application Number:
PCT/JP2012/051645
Publication Date:
August 02, 2012
Filing Date:
January 26, 2012
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
NEZU HIDEAKI (JP)
International Classes:
H01L23/29; C08G63/193; C08K7/14; C08L67/00; H01L23/08; H01L23/31
Foreign References:
JP2009263640A2009-11-12
JP2007273537A2007-10-18
JP2004172191A2004-06-17
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
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Claims: