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Patent Searching and Data


Title:
COMPOSITION, COATING FILM, CURED FILM, LENS, SOLID-STATE IMAGING DEVICE, RESIN
Document Type and Number:
WIPO Patent Application WO/2019/167681
Kind Code:
A1
Abstract:
Provided is a composition capable of giving a cured film in which the occurrence of defects is suppressed even after repeated exposure to a high temperature-low temperature environment. Also provided are a coating film, a cured film, a lens, a solid-state imaging device, and a novel resin. The composition contains a resin containing a repeating unit represented by general formula (I-1) or a repeating unit represented by general formula (I-2), a solvent, and a specific metal ion selected from the group consisting of a sodium ion, potassium ion, and calcium ion, and the total content of the specific metal ion is 0.01-30 mass ppm relative to the total mass of the composition.

Inventors:
KANEKO Yushi (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
TAGUCHI Yoshinori (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
TAKISHITA Hirotaka (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
Application Number:
JP2019/005653
Publication Date:
September 06, 2019
Filing Date:
February 15, 2019
Export Citation:
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Assignee:
FUJIFILM CORPORATION (26-30, Nishiazabu 2-chome Minato-k, Tokyo 20, 〒1068620, JP)
International Classes:
C08L79/04; C08G73/06; C08K3/08; C09D179/04; G02B1/04; G02B3/00
Domestic Patent References:
WO2017138547A12017-08-17
WO2015098788A12015-07-02
WO2016114337A12016-07-21
Foreign References:
JPS5177700A1976-07-06
JP2004156001A2004-06-03
JP2007077230A2007-03-29
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (6F FFTP M0 BLDG, 1250 Takematsu Minamiashigara-sh, Kanagawa 11, 〒2500111, JP)
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