Light blocking member of color conversion substrate and display device including the same
US12419178B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Dec 19, 2022 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Feb 16, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/12
Abstract
A color conversion substrate includes a base substrate including a display area and a non-display area which is adjacent to the display area in a first direction, a color filter layer in the display area, a light blocking member in the non-display area, extending in the first direction and defining a pattern groove of the light blocking member, the pattern groove being in the non-display area, and a refractive layer facing the base substrate with both the color filter layer and the light blocking member therebetween. The refractive layer extends into the pattern groove of the light blocking member and fills the pattern groove.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.