Patent · US Active

Light valve assembly with a holographic optical element and a method of making the same

US7894121B2 · kind B2 · utility

0Cited by

4References

26Claims

0Family size

Assignee

TEXAS INSTRUMENTS INCORPORATED · US

Inventors

Vincent C. Lopes · Lucas, US
Bradley Morgan Haskett · Allen, US
Steven M. Penn · Plano, US

Key dates

Filing date	Nov 15, 2007
Grant date	Feb 22, 2011
Priority date	—
Expiry date	Jan 3, 2029

Classification

Technology area (CPC G)Physics
CPC primaryG03H2260/10
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A light valve assembly comprises a holographic optical element and a light valve that comprises an array of individually addressable pixels. The light valve assemblies can be fabricated on the die level or on a wafer-level.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.