Invention Grant
- Patent Title: Method and apparatus for driving EPD
- Patent Title (中): 驱动EPD的方法及装置
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Application No.: US12683733Application Date: 2010-01-07
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Publication No.: US07936499B2Publication Date: 2011-05-03
- Inventor: Gwan-Hyung Kim , Joo-Hoon Lee , Sun-Tae Jung , Se-Jin Kim
- Applicant: Gwan-Hyung Kim , Joo-Hoon Lee , Sun-Tae Jung , Se-Jin Kim
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2009-0001278 20090107
- Main IPC: G02B26/00
- IPC: G02B26/00 ; G09G3/34

Abstract:
A method and apparatus for driving an ElectroPhoretic Display (EPD) are provided, in which upon sensing a request for displaying data in a gradual graphic representation scheme, a plurality of segments for displaying the data are determined, a display changing order of the segments is determined, an inter-segment time interval is calculated, driving voltage pulses are applied to a first segment according to the display changing order, and driving voltage pulses are applied to each of the other segments at the inter-segment time interval after driving voltage pulses are applied to a previous segment according to the display changing order.
Public/Granted literature
- US20100172017A1 METHOD AND APPARATUS FOR DRIVING EPD Public/Granted day:2010-07-08
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