BROWSE
Detail
Registered BRAILLE DISPLAY DEVICE USING ELECTRORHEOLOGICAL FLUID AND MANUFACTURING METHOD THEREOF
- Inventors
- Seongdeok Ahn, Kang Seung Youl, Chul Am Kim, In-Kyu You, Suh Kyung Soo, Ji-Young Oh, Baek Kyu-Ha, 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, Electrorheological fluid(ERF), Manufacturing method