Invention Grant
US07888884B2 Backlight unit and liquid crystal display device having the same
有权
背光单元和具有该背光单元的液晶显示装置
- Patent Title: Backlight unit and liquid crystal display device having the same
- Patent Title (中): 背光单元和具有该背光单元的液晶显示装置
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Application No.: US12356914Application Date: 2009-01-21
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Publication No.: US07888884B2Publication Date: 2011-02-15
- Inventor: Byoung-dae Ye , Sang-hoon Lee , Ho-sik Shin
- Applicant: Byoung-dae Ye , Sang-hoon Lee , Ho-sik Shin
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2006-0071671 20060728
- Main IPC: G05F1/00
- IPC: G05F1/00
Abstract:
A backlight unit includes: a power supplying part; a non-dimming point light source receiving power from the power supplying part and providing a feed back signal to the power supplying part; a dimming control part outputting a dimming signal; and a plurality of dimming point light sources receiving power from the power supplying part, and receiving the dimming signal from the dimming control part.
Public/Granted literature
- US20090134815A1 BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME Public/Granted day:2009-05-28
Information query
IPC分类:
