Needle for repairing alignment layer, alignment layer repairing apparatus, and method for repairing alignment layer
US11249348B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Sep 8, 2017 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | Sep 2, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/506
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present application discloses a needle for repairing an alignment layer on a liquid crystal display substrate. The needle includes a needle tip; and a flexible material coating surrounding the needle tip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.