Anti-peeping display device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12147140
APP PUB NO 20240248362A1
SERIAL NO

18505132

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Abstract

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An anti-peeping display device including a display panel and a viewing angle control module, which are stacked, is provided. The viewing angle control module includes a first polarization layer, a first liquid crystal layer, a second polarization layer, a second liquid crystal layer and a third polarization layer that are sequentially stacked. The phase retardations of the first liquid crystal layer and the second liquid crystal layer are within 700 nm to 1200 nm.

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Patent Owner(s)

Patent OwnerAddress
AUO CORPORATIONNO 1 LI-HSIN RD 2 HSINCHU SCIENCE PARK HSINCHU CITY 300094

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Wei-Ming Hsinchu, TW 37 102
Chiu, Min-Hsuan Hsinchu, TW 12 9

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