Display module and head-mounted display device including the same
US11409106B2 · kind B2 · utility
1Cited by
1References
15Claims
0Family size
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Key dates
| Filing date | Dec 20, 2017 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Jan 11, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2003/0093
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display module and an HMD device including the same are discussed in which a black matrix is not recognized as a lattice type by a user without an increase in resolution of the display module. The display module according to an embodiment includes a first substrate on which a plurality of pixels are provided, a second substrate including one surface on which an engraved pattern is provided, and a lens layer filled into the engraved pattern of the second substrate. The lens layer comprises a plurality of lenses respectively corresponding to the plurality of pixels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.