Invention Grant
- Patent Title: Light conductive controlled shape droplet display device
- Patent Title (中): 导光控制形状液滴显示装置
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Application No.: US11451055Application Date: 2006-06-12
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Publication No.: US07826125B2Publication Date: 2010-11-02
- Inventor: Demetri Psaltis , Allen Pu
- Applicant: Demetri Psaltis , Allen Pu
- Applicant Address: US CA Pasadena
- Assignee: California Institute of Technology
- Current Assignee: California Institute of Technology
- Current Assignee Address: US CA Pasadena
- Agency: Greer, Burns & Crain Ltd.
- Main IPC: G02B26/00
- IPC: G02B26/00

Abstract:
A light conductive controlled shape droplet display device of the invention includes a light source. A light conductive substrate receives and conducts light from the light source. A cover disposed relative to the substrate, conducts light received from the substrate out and away from the display device. Pixels in the display are defined by fluid droplets in optical communication with the substrate and the cover. Hydrophobic layers associated with the substrate and the cover control the shape of the fluid droplet in conjunction with properties of the fluid droplet. Persistent displays are possible, as are displays that require periodic refresh to maintain the display. Electrodes modulate the amount of light conducted by the fluid droplets from the substrate into the cover. In preferred embodiments, each pixel includes sub-pixels formed by different primary colored fluid droplets.
Public/Granted literature
- US20070002413A1 Light conductive controlled shape droplet display device Public/Granted day:2007-01-04
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