Invention Grant
- Patent Title: Electrowetting display device with color filtering spacers
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Application No.: US15609867Application Date: 2017-05-31
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Publication No.: US10444490B1Publication Date: 2019-10-15
- Inventor: Tulasi Sridhar Reddy Guntaka , Toru Sakai , Abhishek Kumar , Karel Johannes Gerhardus Hinnen
- Applicant: AMAZON TECHNOLOGIES, INC.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: EIP US LLP
- Main IPC: G02B26/00
- IPC: G02B26/00 ; G03F7/00 ; G02B1/12 ; G09G3/34
Abstract:
A display device including a first support plate and an opposing second support plate. A first pixel is positioned between the first support plate and the second support plate. A spacer structure is coupled to the second support plate and associated with the first pixel. The spacer structure allows propagation of light having a first wavelength and prevents propagation of light having a second wavelength.
Information query
