Adhesive composition including at least two types of dyes, adhesive sheet, and display device including same
US11898064B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jun 29, 2020 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | May 18, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/057
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention discloses a adhesive sheet effectively blocking light in the ultraviolet light region without deteriorating the transmittance with respect to the visible light region and the adhesiveness and a adhesive composition including binder resin and light absorption dye dispersed in the binder resin, and it is possible to effectively block light under the 410 nm wavelength region and to be applied to a various kinds of display devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.