Optical path control member and display device comprising same
US12360421B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 23, 2022 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Nov 23, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/80
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion unit disposed between the first electrode and the second electrode and including a plurality of accommodating parts in which a light conversion material is disposed; a first sealing part and a second sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit and disposed extending in a first direction; and a third sealing part and a fourth sealing part formed in the cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit, and disposed extending in a second direction different from the first direction, and wherein at least one of the third sealing part and the fourth sealing part includes a sealing region disposed inside the cutting region and an anchor region disposed inside the accommodating part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.