Invention Grant
- Patent Title: Photosensitive dry film and uses of the same
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Application No.: US15880948Application Date: 2018-01-26
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Publication No.: US11353791B2Publication Date: 2022-06-07
- Inventor: Tsung-Hsiu Tsai , Ming-Jhe Li , Chang-Hong Ho
- Applicant: ETERNAL MATERIALS CO., LTD.
- Applicant Address: TW Kaohsiung
- Assignee: ETERNAL MATERIALS CO., LTD.
- Current Assignee: ETERNAL MATERIALS CO., LTD.
- Current Assignee Address: TW Kaohsiung
- Agency: Grossman, Tucker, Perreault & Pfleger, PLLC
- Priority: TW106103238 20170126
- Main IPC: G03F7/033
- IPC: G03F7/033 ; G03F7/037 ; G03F7/11 ; G03F7/031 ; G03F7/039 ; G03F7/038 ; G03F7/16 ; G03F7/32 ; H05K1/02 ; H05K1/03 ; G03F7/20 ; H05K3/28
Abstract:
A photosensitive dry film and uses of the same are provided. The photosensitive dry film comprises a support layer and a photosensitive resin layer disposed on the support layer, wherein the support layer has a first surface and a second surface opposite the first surface, and the first surface is in contact with the photosensitive resin layer and has a non-smooth structure.
Public/Granted literature
- US20180210342A1 PHOTOSENSITIVE DRY FILM AND USES OF THE SAME Public/Granted day:2018-07-26
Information query
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