Title:
車載用パワー半導体素子封止用結晶性ラジカル重合性組成物、当該組成物を使用した車載用パワー半導体素子封止体、及び当該封止体の製造方法
Document Type and Number:
Japanese Patent JP6782742
Kind Code:
B2
Abstract:
To provide a crystal radical polymerizable composition for sealing an on-vehicle power semiconductor element, which is superior in fluidity and satisfactory in handleability.SOLUTION: A crystal radical polymerizable composition for sealing a power semiconductor element for on-vehicle use according to the present invention comprises at least a crystal radical polymerizable compound, an inorganic filler, a silane coupling agent and a radical polymerization initiator. In a preferred embodiment of the crystal radical polymerizable composition for sealing a power semiconductor element for on-vehicle use according to the invention, the crystal radical polymerizable compound comprises at least one or more kinds selected from an unsaturated polyester, na epoxy(meth)acrylate, an urethane (meth)acrylate, a polyester(meth)acrylate, a polyether(meth)acrylate, a radical polymerizable monomer, and a radical polymerizable multimer.SELECTED DRAWING: None
Inventors:
Tomohito Koyama
Yuichi Ozawa
Yuichi Ozawa
Application Number:
JP2018139077A
Publication Date:
November 11, 2020
Filing Date:
July 25, 2018
Export Citation:
Assignee:
Japan U-Pica Co., Ltd.
International Classes:
H01L23/29; C08F283/01; C08F290/06; C08F299/06; H01L21/56; H01L23/31
Domestic Patent References:
| JP2016092112A | ||||
| JP2017186439A | ||||
| JP2007528437A | ||||
| JP2018145280A |
Attorney, Agent or Firm:
Hiroyuki Sakano