Display device comprising a heat dissipation member having a stand-up portion projecting toward a display panel and television device
US9354384B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 12, 2013 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Jun 12, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133615
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A liquid crystal display device 10 includes an LED 17, a liquid crystal panel 11, a light guide plate 16 including a light exit surface 16a, an opposing surface 16c, and a light entrance surface 16b, a chassis 14 having a bottom plate 14a, a frame 13, an LED board 18, a heat dissipation member 19 having heat dissipation properties, and a fixing screw 40. The heat dissipation member 19 includes a contact portion 19c being in contact with an end portion of the opposing surface 16c on a light entrance surface 16b side, a bottom portion 19b arranged on and along the bottom plate 14a and a stand-up portion 19a projecting from the bottom portion 19b toward the liquid crystal panel 11. The LED board 18 is mounted on a surface of the stand-up portion 19a. The fixing screw 40 is passed through the contact portion 19c and a tip portion thereof is fixed in the opposing surface 16c such that the stand-up portion 19a and the LED board 18 are fixed relative to the light guide plate 16.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.