Invention Grant
- Patent Title: Cover film for testing, testing member, and method of manufacturing cover film for testing
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Application No.: US16999681Application Date: 2020-08-21
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Publication No.: US11385166B2Publication Date: 2022-07-12
- Inventor: Hiroki Hoshino , Masaya Todaka , 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: JPJP2017-076699 20170407
- Main IPC: G01N21/03
- IPC: G01N21/03 ; B32B3/30 ; B32B7/14 ; B32B7/05 ; B01L3/00

Abstract:
[Problems] Objects include providing a cover film for testing which can be well fixed to a substrate having a groove and with which a material that constitutes an adhesive layer does not invade into the groove and a specimen can be easily stored in the groove, providing a testing member including the cover film for testing, and providing a method of manufacturing the cover film for testing.
[Solution] The cover film for testing (1) comprises a base material (10), a hydrophilic coating layer (20) laminated on a surface of the base material (10), and an adhesive layer (30) partially laminated on a surface of the hydrophilic coating layer (20) opposite to the base material (10), whereby the cover film for testing (1) has a region in which the adhesive layer (30) is absent and the hydrophilic coating layer (20) is exposed.
[Solution] The cover film for testing (1) comprises a base material (10), a hydrophilic coating layer (20) laminated on a surface of the base material (10), and an adhesive layer (30) partially laminated on a surface of the hydrophilic coating layer (20) opposite to the base material (10), whereby the cover film for testing (1) has a region in which the adhesive layer (30) is absent and the hydrophilic coating layer (20) is exposed.
Information query