Titled dichroic polarizing beamsplitter

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United States of America Patent

PATENT NO 9784985
SERIAL NO

14352702

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Abstract

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The disclosure generally relates to beamsplitters useful in color combiners, and in particular color combiners useful in small size format projectors such as pocket projectors. The disclosed beamsplitters and color combiners include a tilted dichroic reflective polarizer plate having at least two dichroic reflective polarizers tilted at different angles relative to incident light beams, with light collection optics to combine at least two colors of light.

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Patent Owner(s)

  • 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Xiaohui Singapore, SG 16 97
Ouderkirk, Andrew J St. Paul, US 416 16375
Poon, Yarn Chee Singapore, SG 34 925
Tan, Kim Leong Singapore, SG 24 618
Watson, Philip E St. Paul, US 43 988
Willett, Stephen J St. Paul, US 30 596

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