Adhesive sheet and method for producing the same
US6630218B1 · kind B1 · utility
10Cited by
8References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 2000 |
| Grant date | Oct 7, 2003 |
| Priority date | — |
| Expiry date | May 23, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An adhesive sheet containing a flexible substrate film; an adhesive layer in contact with a main surface of the substrate film; and a liner is disclosed. The adhesive layer has an uneven surface structure with a plurality of projections extending from the surface and grooves surrounding the projections. The liner has a corresponding, mating surface in contact with the uneven surface of the adhesive layer. A method of making the adhesive sheet is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.