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Class Information
Number: 257/E31.082
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductor devices responsive or sensitive to electromagnetic radiation (e.g., infrared radiation, adapted for conversion of radiation into electrical energy or for control of electrical energy by such radiation processes, or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof) (epo) > Adapted to control current flow through device (e.g., photoresistor) (epo) > For device having potential or surface barrier (e.g., phototransistor) (epo) > Device sensitive to infrared, visible, or ultraviolet radiation (epo) > Field-effect type (e.g., junction field-effect phototransistor) (epo) > With pn heterojunction gate (epo) > Field-effect phototransistor (epo)
Description: This subclass is indented under subclass E31.08. This subclass is substantially the same in scope as ECLA classification H01L31/112D3.










Patents under this class:

Patent Number Title Of Patent Date Issued
8680640 Solid-state imaging device Mar. 25, 2014
8664739 Image sensor comprising isolated germanium photodetectors integrated with a silicon substrate and silicon circuitry Mar. 4, 2014
8558335 Solid-state imaging device and manufacturing method thereof, and electronic apparatus Oct. 15, 2013
8546901 High sensitivity image sensors including a single electron field effect transistor and methods of operating the same Oct. 1, 2013
8415713 Photo-field effect transistor and its production method Apr. 9, 2013
8405092 Display device Mar. 26, 2013
8368122 Multiple-junction photoelectric device Feb. 5, 2013
8358167 Photo sensing unit and photo sensor thereof Jan. 22, 2013
8344432 Solid state imaging device and imaging apparatus Jan. 1, 2013
8299484 Optoelectronic semiconductor chip Oct. 30, 2012
8232586 Silicon photon detector Jul. 31, 2012
8138534 Anti-reflection structures for CMOS image sensors Mar. 20, 2012
8072041 Passivated optical detectors with full protection layer Dec. 6, 2011
8058657 Display device Nov. 15, 2011
8026508 Semiconductor device and method of fabricating the same Sep. 27, 2011
7834380 Field effect transistor and method for fabricating the same Nov. 16, 2010
7816755 Photoelectric conversion device with isolation arrangement that reduces pixel space without reducing resolution or sensitivity Oct. 19, 2010
7759698 Photo-field effect transistor and integrated photodetector using the same Jul. 20, 2010
7687875 Image sensors including photoelectric converting units having multiple impurity regions Mar. 30, 2010
7679159 Solid state imaging device and solid state imaging element Mar. 16, 2010
7659541 Liquid crystal display device having a thin film transistor substrate with a multi-cell gap structure and method of manufacturing same Feb. 9, 2010
7645646 Manufacture of electronic devices comprising thin-film circuit elements Jan. 12, 2010
7619249 Thin film array panel and manufacturing method thereof Nov. 17, 2009
7592655 MOS image sensor Sep. 22, 2009
7582945 Photo thin film transistor having photoconductive layer including chalcogenide element and unit cell of image sensor using the same Sep. 1, 2009
7498605 Flat panel display Mar. 3, 2009
7102185 Lightshield architecture for interline transfer image sensors Sep. 5, 2006
6787808 Optical sensor Sep. 7, 2004
6194740 Optical sensor Feb. 27, 2001
5104823 Monolithic integration of optoelectronic and electronic devices Apr. 14, 1992
4847665 Monolithic integration of optoelectronic and electronic devices Jul. 11, 1989
4833512 Heterojunction photo-detector with transparent gate May. 23, 1989
4814836 FET photoconductor with a heterojunction in the channel Mar. 21, 1989
4734750 High electron mobility heterojunction semiconductor devices Mar. 29, 1988
4517581 Photodetector May. 14, 1985











 
 
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