Polymer foam adhesive tape and pressure-sensitive type touch panel comprising the same
US10831328B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Oct 27, 2017 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Oct 27, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0447
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a dielectric constant of 2.5 to 4.5 at a frequency of 105 Hz.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.