Title:
CURABLE COMPOSITION, CURED PRODUCT THEREOF, AND WAFER LEVEL LENS
Document Type and Number:
WIPO Patent Application WO/2015/129503
Kind Code:
A1
Abstract:
Provided is a curable composition that is rapidly cured to form a cured product which inhibits yellowing over a long period of time even in a high temperature environment, which maintains excellent transparency, and which can be advantageously used in a wafer level lens. This curable composition is characterized by containing (A) an alicylic epoxy compound represented by formula (1), (B) a siloxane compound having 2 or more glycidyl groups in the molecule and (C) a curing agent. In the formula, X is a single bond or a linking group.
Inventors:
TAKENAKA HIROKI (JP)
ISHIDA KYOHEI (JP)
ISHIDA KYOHEI (JP)
Application Number:
PCT/JP2015/054128
Publication Date:
September 03, 2015
Filing Date:
February 16, 2015
Export Citation:
Assignee:
DAICEL CORP (JP)
International Classes:
C08G59/20; G02B1/04; G02B3/00
Domestic Patent References:
| WO2014034507A1 | 2014-03-06 | |||
| WO2012093589A1 | 2012-07-12 |
Foreign References:
| JP2007270114A | 2007-10-18 | |||
| JP2004352771A | 2004-12-16 | |||
| JP2013525551A | 2013-06-20 | |||
| JPS6426693A | 1989-01-27 | |||
| JP2011138089A | 2011-07-14 |
Other References:
See also references of EP 3112389A4
Attorney, Agent or Firm:
GOTO, YUKIHISA (JP)
Yukihisa Goto (JP)
Yukihisa Goto (JP)
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