Micro-lens structure, displaying device, and machining method of micro-lens structure
US11885978B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jun 15, 2021 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Jun 25, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B30/10
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed are a micro-lens structure, a displaying device, and a machining method of the micro-lens structure. The micro-lens structure specifically comprises: micro-lens units distributed in an array, wherein each micro-lens unit comprises at least two micro-lenses made of a photoresist, and the at least two micro-lenses have different arch heights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.