Invention Grant
- Patent Title: Electrophoretic display device
- Patent Title (中): 电泳显示装置
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Application No.: US12790872Application Date: 2010-05-31
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Publication No.: US08111448B2Publication Date: 2012-02-07
- Inventor: Li-Jia Yan , Kuan-Hong Hsieh , Chun-Wei Pan
- Applicant: Li-Jia Yan , Kuan-Hong Hsieh , Chun-Wei Pan
- Applicant Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei
- Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN200910307538 20090923
- Main IPC: G02B26/00
- IPC: G02B26/00 ; G03G17/04 ; G09G3/34 ; G02F1/133

Abstract:
An electrophoretic display device includes pixel electrodes, a transparent electrode, and an electrophoretic ink layer including cavities. Each cavity is arranged between one of the pixel electrodes and the transparent electrode, and each cavity comprises suspension fluid, charged particles, and neutral particles, the charged particles and neutral particles being dispersed in the suspension fluid. The neutral particles are dispersed in the center of the cavities and substantially stationary, and the charged particles are capable of moving through the suspension fluid. Application of an electric field to a pixel electrode and the transparent electrode causes a migration of the charged particles of a cavity connected to the pixel electrode and a corresponding color becomes viewable.
Public/Granted literature
- US20110069373A1 ELECTROPHORETIC DISPLAY DEVICE Public/Granted day:2011-03-24
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