LIGHT SOURCE UNIT, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20120281155A1
SERIAL NO

13576163

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A light source unit in which color reproduction range is widened and uneven brightness and color unevenness are less likely to occur is provided. The light source unit includes light source sets 21 each of which includes a first light source 22 and a second light source, and an LED board 27 on which the sets 21 are arranged. The first source 22 includes a first LED chip 23 configured to emit at least a color of light of red, green or blue and phosphors excited by the light to emit light, colors of which are different from the color of the light from the chip 23. The second source 26 is configured to emit at least a color of light of cyan, magenta or yellow. The first source 22A in one of the adjacent sets and the second source 26B in another one of the adjacent sets are arranged adjacent to each other in an arrangement direction in which the adjacent sets are arranged.

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Patent Owner(s)

Patent OwnerAddress
SHARP KABUSHIKI KAISHA1 TAKUMI-CHO SAKAI-KU SAKAI CITY OSAKA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takano, Yuya Osaka-shi, JP 16 191

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