Light emitting module and method of driving the same, and optical sensor

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United States of America Patent

PATENT NO 7068246
SERIAL NO

09878862

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Abstract

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The object of the present invention is to provide a light emitting module which is excellent in visibility and can reduce power consumption.The light emitting module includes a light emitting device containing at least a pixel section 101 and a sensor section 104, which are formed on the same insulating body, and further includes means for sensing illuminance of a use environment with the sensor section 104 and for adjusting luminance of a light emitting element according to the illuminance to keep a ratio of the luminance to the illuminance of the use environment at a constant value.

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Patent Owner(s)

Patent OwnerAddress
SEMICONDUCTOR ENERGY LABORATORY CO LTD398 HASE ATSUGI-SHI KANAGAWA 2430036 ?2430036

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koyama, Jun Kanagawa, JP 1634 57063
Yamazaki, Shunpei Tokyo, JP 7534 239327

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