Invention Grant
- Patent Title: Braille display device using electrorheological fluid and manufacturing method thereof
- Patent Title (中): 使用电流变流体的盲文显示装置及其制造方法
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Application No.: US11999471Application Date: 2007-12-05
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Publication No.: US08047849B2Publication Date: 2011-11-01
- Inventor: Seong Deok Ahn , Seung Youl Kang , Chul Am Kim , Ji Young Oh , In Kyu You , Gi Heon Kim , Kyu Ha Baek , Kyung Soo Suh
- Applicant: Seong Deok Ahn , Seung Youl Kang , Chul Am Kim , Ji Young Oh , In Kyu You , Gi Heon Kim , Kyu Ha Baek , Kyung Soo Suh
- Applicant Address: KR
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR
- Agency: Blakely, Sokoloff, Taylor & Zafman
- Priority: KR10-2006-0123921 20061207
- Main IPC: G09B21/00
- IPC: G09B21/00
Abstract:
Provided are a braille display device using an electrorheological fluid and a method for manufacturing the same. The braille display device includes: a base body in which a plurality of insulating reception grooves are formed; a first electrode arranged below the base body; an electrorheological fluid received in the reception groove; a microcapsule having an electrophoresis particle which is dispersed in the electrorheological fluid; a second electrode arranged above the microcapsule; a braille pin installed above the second electrode; and a braille pin protection film arranged above the braille pin.
Public/Granted literature
- US20080138774A1 Braille display device using electrorheological fluid and manufacturing method thereof Public/Granted day:2008-06-12
Information query
