发明名称 |
Braille display device using electrorheological fluid and manufacturing method thereof |
摘要 |
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.
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申请公布号 |
US8047849(B2) |
申请公布日期 |
2011.11.01 |
申请号 |
US20070999471 |
申请日期 |
2007.12.05 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
AHN SEONG DEOK;KANG SEUNG YOUL;KIM CHUL AM;OH JI YOUNG;YOU IN KYU;KIM GI HEON;BAEK KYU HA;SUH KYUNG SOO |
分类号 |
G09B21/00 |
主分类号 |
G09B21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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