Photosensitive composition
US7396634B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 29, 2005 |
| Grant date | Jul 8, 2008 |
| Priority date | — |
| Expiry date | Jul 29, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/114
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photosensitive composition comprising: a sensitizing dye represented by the following formula (1):in which A represents an optionally substituted aromatic ring or an optionally substituted hetero ring; X represents an oxygen atoms a sulfur atom, or —N(R6)—; and R1, R2, R3, R4, R5, and R6 each independently represents a hydrogen atom or a monovalent non-metal atomic group; an activator compound being capable of causing a chemical change due to a mutual action with light absorption of the sensitizing dye represented by the formula (1) so as to generate at least one of a radical, an acid and a base; and a compound being capable of reacting with at least one of a radical and an acid so that physical or chemical characteristics thereof change irreversibly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.