Display module and mobile terminal having the same
US8902499B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 2, 2012 |
| Grant date | Dec 2, 2014 |
| Priority date | — |
| Expiry date | Nov 29, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/11
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display module including a first substrate and a second substrate facing each other; a liquid crystal layer located between the first and second substrates; a first polarizer laminated on the first substrate; and a conversion layer laminated on the first polarizer. Further, the conversion layer includes a plurality of first films and a plurality of second films in an alternating manner, each of the first films having a first refractive index, and each of the second films being laminated on a lower surface of a corresponding first film and having a second refractive index lower than the first refractive index.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.