Invention Grant
- Patent Title: Color-filter device
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Application No.: US15663437Application Date: 2017-07-28
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Publication No.: US10199546B2Publication Date: 2019-02-05
- Inventor: Ronald S. Cok , Christopher Andrew Bower , Robert R. Rotzoll , Mark Willner
- Applicant: X-Celeprint Limited
- Applicant Address: IE Cork
- Assignee: X-Celeprint Limited
- Current Assignee: X-Celeprint Limited
- Current Assignee Address: IE Cork
- Agency: Choate, Hall & Stewart LLP
- Agent William R. Haulbrook; Michael D. Schmitt
- Main IPC: H01L33/50
- IPC: H01L33/50 ; H01L25/075 ; H01L27/15 ; H01L33/00 ; H01L23/00

Abstract:
A micro-transfer color-filter device comprises a color filter, an electrical conductor disposed in contact with the color filter, and at least a portion of a color-filter tether attached to the color filter or structures formed in contact with the color filter. In certain embodiments, a color filter is a variable color filter electrically controlled through one or more electrodes and can be responsive to heat, electrical current, or an electrical field to modify its optical properties, such as color, transparency, absorption, or reflection. In certain embodiments, A color-filter device includes connection posts and can be provided in or on a source wafer suitable for micro-transfer printing. In some embodiments, a color-filter device is disposed on a device substrate and can include a control circuit for controlling the color filter. An array of micro-transfer color-filter devices can be disposed on a display substrate in order to form a display.
Public/Granted literature
- US20170358717A1 COLOR-FILTER DEVICE Public/Granted day:2017-12-14
Information query
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