Invention Grant
- Patent Title: Cover film for testing, testing member, and method of manufacturing cover film for testing
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Application No.: US16877961Application Date: 2020-05-19
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Publication No.: US11035780B2Publication Date: 2021-06-15
- Inventor: Masaya Todaka , Hiroki Hoshino , Tomoo Orui
- Applicant: LINTEC CORPORATION
- Applicant Address: JP Tokyo
- Assignee: LINTEC CORPORATION
- Current Assignee: LINTEC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Posz Law Group, PLC
- Priority: JPJP2016-250109 20161222
- Main IPC: G01N21/03
- IPC: G01N21/03 ; B01L3/00 ; G01N21/51

Abstract:
[Problems] Objects include providing a cover film for testing which can be well fixed to a substrate having a groove and in which a pressure sensitive adhesive does not invade into the groove, providing a testing member comprising the cover film for testing, and providing a method of manufacturing the cover film for testing.
[Solution] The cover film for testing (1, 2) comprises a base material (10) and a pressure sensitive adhesive layer (20) laminated on one surface side of the base material (10). The cover film for testing (1, 2) has a region in which the pressure sensitive adhesive layer (20) does not exist in the plan view.
[Solution] The cover film for testing (1, 2) comprises a base material (10) and a pressure sensitive adhesive layer (20) laminated on one surface side of the base material (10). The cover film for testing (1, 2) has a region in which the pressure sensitive adhesive layer (20) does not exist in the plan view.
Public/Granted literature
- US20200278287A1 COVER FILM FOR TESTING, TESTING MEMBER, AND METHOD OF MANUFACTURING COVER FILM FOR TESTING Public/Granted day:2020-09-03
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