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Registered BRAILLE DISPLAY DEVICE USING ELECTRORHEOLOGICAL FLUID AND MANUFACTURING METHOD THEREOF

전기 유변 유체를 이용한 점자 디스플레이 장치 및 그 제조 방법
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Inventors
Seongdeok Ahn, Kang Seung Youl, Chul Am Kim, Suh Kyung Soo, Baek Kyu-Ha, In-Kyu You, Ji-Young Oh, Gi Heon Kim
Application No.
11999471 (2007.12.05)
Publication No.
20080138774 (2008.06.12)
Registration No.
8047849 (2011.11.01)
Country
UNITED STATES
Project Code
06MB2300, Flexible Display, Cho Kyoung Ik
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.
KSP Keywords
Braille display, Braille display device, Display device, Manufacturing method, electrorheological fluid