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公开(公告)号：US20220276556A1
公开(公告)日：2022-09-01
申请号：US17680358
申请日：2022-02-25
Applicant: eChem Solutions Corp.
Inventor： Hao Lun Huang , Yi Sheng Wu
Abstract: The present disclosure provides a photoresist composition comprising an alkali soluble resin, a photopolymerizable compound, a photoinitiator, a thermal initiator, a black colorant, and a solvent, wherein the photopolymerizable compound contains at least one ethylenically unsaturated monomer and at least one epoxy compound. The present disclosure also provides an optical film and a preparing method of the optical film.
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