Light transmissive substrate, method of making transmissive substrate, surface light source unit, polarizing plate, and liquid crystal device

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United States of America Patent

PATENT NO 8896802
SERIAL NO

12923508

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Abstract

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A surface light source unit includes, in the following order: a light source; a light collecting sheet having light collection portions on at least one side of the light collecting sheet; and a light transmissive substrate having a flat portion and recesses on at least one side of the light transmissive substrate.

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sasada, Yasuyuki Kanagawa, JP 92 449
Yanai, Yujiro Kanagawa, JP 81 281
Yoneyama, Hiroyuki Kanagawa, JP 172 964

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