Invention Grant
- Patent Title: Methods and apparatus for actuating displays
- Patent Title (中): 用于启动显示器的方法和装置
-
Application No.: US12221193Application Date: 2008-07-31
-
Publication No.: US07898714B2Publication Date: 2011-03-01
- Inventor: Nesbitt W. Hagood, IV , Roger W. Barton
- Applicant: Nesbitt W. Hagood, IV , Roger W. Barton
- Applicant Address: US MA Andover
- Assignee: Pixtronix, Inc.
- Current Assignee: Pixtronix, Inc.
- Current Assignee Address: US MA Andover
- Agency: Ropes & Gray LLP
- Main IPC: G02B26/02
- IPC: G02B26/02 ; G02B1/06 ; G02B5/24

Abstract:
This invention relates to display apparatuses having an array of light modulators for transmissively displaying an image and a reflective aperture layer defining a plurality of apertures, for reflecting light not passing through apertures in the reflective aperture layer away from the array. The reflective aperture layer is formed on a first substrate and positioned adjacent the array. The image is formed by modulating light passing through the apertures in the reflective aperture layer. A light guide, separated from the first substrate by a gap, may guide light towards the reflective aperture layer. A layer of low-refractive index material may be positioned on a side of the reflective aperture layer opposite the array.
Public/Granted literature
- US20090034052A1 Methods and apparatus for actuating displays Public/Granted day:2009-02-05
Information query