Invention Grant
- Patent Title: Apparatus and method for reflective image display with dielectric layer
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Application No.: US17050369Application Date: 2019-04-24
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Publication No.: US11982918B2Publication Date: 2024-05-14
- Inventor: Michiel Koen Callens , Robert J. Fleming , Thomas Johansson , Graham Beales , Steven Gou
- Applicant: WUXI CLEARINK LIMITED
- Applicant Address: CN Jiangsu
- Assignee: WUXI CLEARINK LIMITED
- Current Assignee: WUXI CLEARINK LIMITED
- Current Assignee Address: CN Wuxi
- Agency: Maschoff Brennan
- International Application: PCT/US2019/028894 2019.04.24
- International Announcement: WO2019/209936A 2019.10.31
- Date entered country: 2020-10-23
- Main IPC: G02F1/1676
- IPC: G02F1/1676 ; G02F1/1343 ; G02F1/167

Abstract:
Semi-retro-reflective total internal reflection-based image displays may be equipped with at least one dielectric layer. The at least one dielectric layer may be deposited on one or more of a front electrode layer, rear electrode layer or pixel walls. This may lead to displays with enhanced brightness, improved electrophoretic particle responsiveness, improved grayscale and chemical stability in the presence of an electrophoretic medium, and improved resistance to high electric fields and high temperatures. In one embodiment, a total internal reflection-based image display comprises a dielectric layer formed by one or more of methods molecular layer deposition, atomic layer deposition, chemical vapor deposition, plasma enhance chemical vapor deposition, spin coating or slot die coating. In another embodiment, a total internal reflection-based image display comprises at least one dielectric layer and at least one surface modification layer.
Public/Granted literature
- US20210116772A1 APPARATUS AND METHOD FOR REFLECTIVE IMAGE DISPLAY WITH DIELECTRIC LAYER Public/Granted day:2021-04-22
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