Display device, electronic appliance, optical member, display panel, controller, and control method for driving display panel
US8362975B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 19, 2009 |
| Grant date | Jan 29, 2013 |
| Priority date | — |
| Expiry date | Nov 28, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2358/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
To provide a display device that is capable of achieving a sufficient confidentiality keeping performance for directions other than a specific direction without a troublesome work such as wearing special eyeglasses. The display device includes: a plurality of display units each having a main pixel for displaying a first image and a sub-pixel for displaying a second image arranged in matrix in a first direction and a second direction; and an optical member which distributes light emitted from the plurality of display units towards different directions along the first direction. The display unit has a first display area in which the main pixel and the sub-pixel are formed in the second direction, and a second display area in which only the main pixel is formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.