Polarizing preserving front projection screen with protrusions

Patent №

US 11,226,548

Granted

2022-01-18

Filed 2020

Owner

REALD INC.

Lab

AI components

1

nlp

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16878004

A projection screen for diffusing illumination light into a range of viewing angles is formed by depositing a coating on a substrate. Within the coating are particles having an average particle height. Protrusions at least two microns higher than the average particle height may be substantially uniformly distributed over the screen. In some embodiments, each protrusion may be no closer than 80 microns to another protrusion.

Natural languageG03B 21/604G03B 21/56G03B 21/60G03B 21/602G03B 21/625G03B 21/003

AI classification

Natural language0.59
Knowledge representation0.00
Speech0.00
AI hardware0.00
Vision0.00
Machine learning0.00
Evolutionary computation0.00
Planning0.00

Ownership

REALD INC.

assignment · 527160230

Assignors

WU, CHING-CHIN

On an employer assignment, the assignors are typically the inventors.

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