Title:
黒色感光性樹脂組成物、ドライフィルム、ソルダーレジスト及びプリント配線板
Document Type and Number:
Japanese Patent JP7333506
Kind Code:
B2
Abstract:
To provide a black photosensitive resin composition that is black but has high depth-curability, a cured product of which has high matte properties.SOLUTION: A black photosensitive resin composition contains a carboxyl group-containing resin (A), a photopolymerization initiator (B), a photopolymerizable compound (C), an epoxy compound (D), a colorant (E), and an organic filler (F). The organic filler (F) contains at least one of urea-formaldehyde resin and melamine-formaldehyde resin.SELECTED DRAWING: None
Inventors:
Tomoya Higuchi
Sakina Maekawa
Souichi Hashimoto
Takashi Arai
Sakina Maekawa
Souichi Hashimoto
Takashi Arai
Application Number:
JP2021058292A
Publication Date:
August 25, 2023
Filing Date:
March 30, 2021
Export Citation:
Assignee:
Mutual Chemical Industry Co., Ltd.
International Classes:
G03F7/027; C08F2/44; C08F2/50; C08F291/06; G03F7/004; G03F7/029; H05K3/28
Domestic Patent References:
| JP2017201369A | ||||
| JP2020076913A | ||||
| JP2016161926A | ||||
| JP10221843A | ||||
| JP2005084114A |
Foreign References:
| WO2018143220A1 | ||||
| WO2012141153A1 | ||||
| WO2013111481A1 | ||||
| US20130228727 |
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office
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