Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RESIN COMPOSITION FOR SEMICONDUCTOR SEALING USE, SEMICONDUCTOR DEVICE, AND METHOD FOR PRODUCING RESIN COMPOSITION FOR SEMICONDUCTOR SEALING USE
Document Type and Number:
WIPO Patent Application WO/2019/155950
Kind Code:
A1
Abstract:
A resin composition for semiconductor sealing use according to the present invention which contains an epoxy resin, a curing agent, an inorganic filler and carbon black microparticles. When the resin composition for semiconductor sealing use is transfer-molded into a specimen having a length of 80 mm, a width of 10 mm and a thickness of 4 mm under the conditions including a mold temperature of 175°C, a transfer pressure of 10 MPa and a curing time of 120 seconds, then the specimen is heated at 175°C for 4 hours to produce a cured article, and then the surface of the cured article is observed with a SEM, the maximum diameter of aggregates of the carbon black microparticles is 50 μm or less.

Inventors:
KOTANI TAKAHIRO (JP)
SHIBATA HIROSHI (JP)
Application Number:
PCT/JP2019/003081
Publication Date:
August 15, 2019
Filing Date:
January 30, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
H01L23/29; C08K3/013; C08K3/04; C08L63/00; H01L23/31
Domestic Patent References:
WO2013136685A12013-09-19
Foreign References:
JP2000007894A2000-01-11
JP2005120277A2005-05-12
JP2017179129A2017-10-05
JP2006278959A2006-10-12
JP2007067164A2007-03-15
JP2005119197A2005-05-12
JP2013001861A2013-01-07
JP2009275110A2009-11-26
JP2018018871A2018-02-01
JP2018018872A2018-02-01
Other References:
See also references of EP 3751601A4
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
Download PDF: