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Patent Searching and Data


Title:
SENSOR, DISPLAY DEVICE, MOBILE TELEPHONE, AND DIGITAL CAMERA
Document Type and Number:
WIPO Patent Application WO/2014/041884
Kind Code:
A1
Abstract:
In order to provide an integrated sensor that can function both as an illumination sensor and a proximity sensor, a sensor (1) is provided with: a light-receiving element part (E1); an infrared-cutting filter (IRcutF); and a switching unit (SWS) for switching between spectral characteristics of the light-receiving element part (E1). An aperture part is formed on the infrared-cutting filter (IRcutF), and an infrared-light-reception PN junction (PDir) is formed deeper in a substrate than a visible-light-reception PN junction (PDvis).

Inventors:
INOUE, Takahiro
KIMURA, Tadamasa
Application Number:
JP2013/068778
Publication Date:
March 20, 2014
Filing Date:
July 09, 2013
Export Citation:
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Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
International Classes:
H01L31/10; G01J1/42; G01J3/46; G02F1/13; G02F1/133; H01L31/12
Foreign References:
JP2011060788A2011-03-24
JP2005337827A2005-12-08
JP2004221506A2004-08-05
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (Daiwa Minamimorimachi Building, 2-6 Tenjinbashi 2-chome Kita, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)
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