Invention Grant
- Patent Title: High performance capsules for electrophoretic displays
- Patent Title (中): 用于电泳显示器的高性能胶囊
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Application No.: US11668394Application Date: 2007-01-29
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Publication No.: US07955532B2Publication Date: 2011-06-07
- Inventor: Rong-Chang Liang , HongMei Zang
- Applicant: Rong-Chang Liang , HongMei Zang
- Applicant Address: US CA Fremont
- Assignee: SiPix Imaging, Inc.
- Current Assignee: SiPix Imaging, Inc.
- Current Assignee Address: US CA Fremont
- Agency: Perkins Coie LLP
- Agent Viola T. Kung
- Main IPC: B01J13/00
- IPC: B01J13/00 ; G02B26/00

Abstract:
The present invention is directed to novel non-aqueous capsules suitable as display cells for an electrophoretic display and the encapsulation process for their manufacture. The present invention is also directed to an encapsulation process for the preparation of non-aqueous capsules suitable as display cells for an electrophoretic display. The process comprises emulsifying an internal phase comprising pigment particles or pigment-containing microparticles dispersed in a halogenated solvent and a halogenated shell-forming material into an external phase comprising a complementary chain extender or crosslinker in an organic solvent.
Public/Granted literature
- US20070138675A1 HIGH PERFORMANCE CAPSULES FOR ELECTROPHORETIC DISPLAYS Public/Granted day:2007-06-21
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