Invention Grant
- Patent Title: Display apparatus incorporating multi-level shutters
- Patent Title (中): 包含多层百叶窗的显示装置
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Application No.: US13759769Application Date: 2013-02-05
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Publication No.: US09170421B2Publication Date: 2015-10-27
- Inventor: Jianru Shi , Richard S. Payne , Timothy J. Brosnihan , Eugene Fike , Edward Buckley , Javier Villarreal
- Applicant: Pixtronix, Inc.
- Applicant Address: US CA San Diego
- Assignee: Pixtronix, Inc.
- Current Assignee: Pixtronix, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Foley & Lardner LLP
- Agent Edward A. Gordon
- Main IPC: G06F15/00
- IPC: G06F15/00 ; G09G3/34 ; G02B26/02 ; B81B3/00

Abstract:
This disclosure provides systems, methods and apparatus for providing multi-level multi-state shutter assemblies. The shutter assembly includes at least a first shutter at a first height over a substrate and a second shutter at a second height over the substrate. Both the first shutter and the second shutter can be operated in an open or closed state for passing or partially blocking light propagating through an aperture. In some implementations, the shutter assembly can operate in four states: a fully transmissive state, a fully obstructive state and two partially transmissive states based on the open or closed states of the first and second shutters.
Public/Granted literature
- US20140218374A1 Display Apparatus Incorporating Multi-Level Shutters Public/Granted day:2014-08-07
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