Invention Grant
- Patent Title: Method and apparatus for supplying power to a display apparatus
- Patent Title (中): 向显示装置供电的方法和装置
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Application No.: US13137180Application Date: 2011-07-26
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Publication No.: US08605074B2Publication Date: 2013-12-10
- Inventor: Sung-Un Park
- Applicant: Sung-Un Park
- Applicant Address: KR Yongin, Gyeonggi-Do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin, Gyeonggi-Do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2010-0080884 20100820
- Main IPC: G06F3/038
- IPC: G06F3/038
Abstract:
An apparatus for supplying a power voltage to a pixel unit of a display apparatus includes a first power supplying unit for applying the power voltage to the pixel unit during a normal mode, a second power supplying unit for applying the power voltage to the pixel unit during a low power display mode, and a leakage current blocking unit for blocking a leakage current path from the second power supplying unit to the first power supplying unit during the low power display mode.
Public/Granted literature
- US20120044231A1 Method and apparatus for supplying power to a display apparatus Public/Granted day:2012-02-23
Information query
IPC分类:
