Display device including filling layer surrounding a column spacer
US11430968B2 · kind B2 · utility
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18Claims
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Assignee
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Key dates
| Filing date | Aug 21, 2020 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Aug 21, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device, including: a display panel including a light emitting element and an encapsulation layer covering the light emitting element; a color conversion panel overlapping the display panel, the color conversion panel including a color conversion element; a column spacer between the display panel and the color conversion panel; a filling layer filling a space between the display panel and the color conversion panel and surrounding the column spacer; and a buffer layer between the column spacer and the encapsulation layer of the display panel, the buffer layer including silicon oxycarbide (SiOxCy).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.