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Class Information
Number: 257/E31.123
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) > Detail of nonsemiconductor component of radiation-sensitive semiconductor device (epo) > Coatings (epo) > For device having potential or surface barrier (epo) > For filtering or shielding light (e.g., multicolor filter for photodetector) (epo) > For interference filter (e.g., multilayer dielectric filter) (epo)
Description: This subclass is indented under subclass E31.121. This subclass is substantially the same in scope as ECLA classification H01L31/0216B2C.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8669631 Solid state imaging device having a back surface impurity layer Mar. 11, 2014
8624341 Light sensor having IR cut and color pass interference filter integrated on-chip Jan. 7, 2014
8541860 Antireflective coating Sep. 24, 2013
8476622 Active matrix organic light emitting diode Jul. 2, 2013
8461659 Solid state imaging apparatus Jun. 11, 2013
8405063 Quantum dot light enhancement substrate and lighting device including same Mar. 26, 2013
8398871 Multi-layer optical filter designs and associated systems Mar. 19, 2013
8294177 Light emitting device utilizing a LED chip Oct. 23, 2012
8283661 Organic EL display and method for manufacturing same Oct. 9, 2012
8237206 CMOS image sensor, method of making the same, and method of suppressing dark leakage and crosstalk for CMOS image sensor Aug. 7, 2012
8076681 White organic electroluminescent device Dec. 13, 2011
8030723 Image sensor with decreased optical interference between adjacent pixels Oct. 4, 2011
7960807 Ambient light detectors using conventional CMOS image sensor process Jun. 14, 2011
7932122 Manufacturing method for solid state image pickup device Apr. 26, 2011
7932533 Pixel structure Apr. 26, 2011
7880257 Image sensors including photoelectric converting units having multiple impurity regions Feb. 1, 2011
7763478 Methods of forming semiconductor light emitting device packages by liquid injection molding Jul. 27, 2010
7759755 Anti-reflection structures for CMOS image sensors Jul. 20, 2010
7745895 Semiconductor light emitting device Jun. 29, 2010
7675078 Pixel structure Mar. 9, 2010
7646049 Image sensor and fabricating method thereof Jan. 12, 2010
7598581 Image sensor with decreased optical interference between adjacent pixels Oct. 6, 2009
7579639 CMOS image sensor and method for fabricating the same Aug. 25, 2009
7510885 Method of preparing electronically connected optoelectronic devices, and optoelectronic devices Mar. 31, 2009
7416915 Solid-state imaging device and manufacturing method for the same Aug. 26, 2008
7411232 Semiconductor photodetecting device and method of manufacturing the same Aug. 12, 2008
7388242 Image sensor having integrated thin film infrared filter Jun. 17, 2008
7329895 Dual wavelength detector Feb. 12, 2008
6927392 Active or self-biasing micro-bolometer infrared detector Aug. 9, 2005
6818916 Light-receiving device with quantum-wave interference layers Nov. 16, 2004
6614086 Avalanche photodetector Sep. 2, 2003
6570083 Photovoltaic generators with light cascade and varying electromagnetic flux May. 27, 2003
6172408 Radiation-sensitive semiconductor device and method of manufacturing same Jan. 9, 2001
6127715 Photodetector element containing circuit element and manufacturing method thereof Oct. 3, 2000
6107641 Thin film transistor with reduced parasitic capacitance and reduced feed-through voltage Aug. 22, 2000
6107564 Solar cell cover and coating Aug. 22, 2000
6069353 Polymer photodetector having resonant wavelength control function May. 30, 2000
6020223 Method of manufacturing a thin film transistor with reduced parasitic capacitance and reduced feed-through voltage Feb. 1, 2000
6019796 Method of manufacturing a thin film transistor with reduced parasitic capacitance and reduced feed-through voltage Feb. 1, 2000
5961852 Laser scribe and break process Oct. 5, 1999
5696629 Optical component comprising layers of porous silicon Dec. 9, 1997
5648653 Optical filter having alternately laminated thin layers provided on a light receiving surface of an image sensor Jul. 15, 1997
5644124 Photodetector with a multilayer filter and method of producing the same Jul. 1, 1997
5463494 Extrinsic semiconductor optical filter Oct. 31, 1995
5345075 Semiconductor photodetector with dielectric shielding Sep. 6, 1994
5345074 Semiconductor light source Sep. 6, 1994
5294288 Forming sol-gel dichroic color filters Mar. 15, 1994
5246803 Patterned dichroic filters for solid state electronic image sensors Sep. 21, 1993
5216237 Optical detector with integral filter and having Fabry Perot resonator system Jun. 1, 1993
5214276 Semiconductor structure for photodetector May. 25, 1993

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