Resin component holding member, image display device, and light diffusion member
US11880085B2 · kind B2 · utility
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1References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 1, 2020 |
| Grant date | Jan 23, 2024 |
| Priority date | — |
| Expiry date | May 5, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/62
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A resin component holding member is made of a metal material and holds a predetermined resin component. The resin component holding member includes, in at least a region with which the resin component can be in contact, a configuration for preventing alkaline residue caused by chemical treatment from permeating into the resin component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.