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Class Information
Number: 257/184
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Heterojunction device > Light responsive structure
Description: Subject matter wherein the heterojunction generates an electrical output when light impinges on it.










Sub-classes under this class:

Class Number Class Name Patents
257/186 Avalanche photodetection structure 279
257/188 Having narrow energy band gap ( 149
257/187 Having transistor structure 269
257/185 Staircase (including graded composition) device 188


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
8691618 Metal species surface treatment of thin film photovoltaic cell and manufacturing method Apr. 8, 2014
8692295 Transistor with InGaAsP collector region and integrated opto-electronic devices employing same Apr. 8, 2014
8680574 Hybrid nanostructure array Mar. 25, 2014
8680586 Semiconductor light emitting device including GaAs substrate and method for manufacturing the same Mar. 25, 2014
8674406 Extended wavelength digital alloy NBN detector Mar. 18, 2014
8669588 Epitaxially-grown position sensitive detector Mar. 11, 2014
8669466 Grid-line-free contact for a photovoltaic cell Mar. 11, 2014
8659053 Semiconductor light detecting element Feb. 25, 2014
8653529 Semiconductor device and method of manufacturing the same Feb. 18, 2014
8637875 Single photon IR detectors and their integration with silicon detectors Jan. 28, 2014
8633513 Structures and methods for reducing junction leakage in semiconductor devices Jan. 21, 2014
8629385 Solid-state imaging element and driving method of the solid-state imaging element Jan. 14, 2014
8624294 Semiconductor with power generating photovoltaic layer Jan. 7, 2014
8610048 Photosensitive integrated circuit equipped with a reflective layer and corresponding method of production Dec. 17, 2013
8592243 Method for forming buffer layer in dye-sensitized solar cell Nov. 26, 2013
8586859 Wafer level interconnection of inverted metamorphic multijunction solar cells Nov. 19, 2013
8581166 Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter Nov. 12, 2013
8575471 Lattice matched semiconductor growth on crystalline metallic substrates Nov. 5, 2013
8569813 Inductive load driving circuit Oct. 29, 2013
8552483 X-Y address type solid state image pickup device and method of producing the same Oct. 8, 2013
8552470 Self-powered integrated circuit with multi-junction photovoltaic cell Oct. 8, 2013
8541820 Semiconductor device including through-electrode Sep. 24, 2013
8541813 Homojunction type high-speed photodiode Sep. 24, 2013
8530257 Band offset in alingap based light emitters to improve temperature performance Sep. 10, 2013
8530885 Graphene-based conductive, lossless photonic bandgap method and apparatus Sep. 10, 2013
8530933 Photo transistor Sep. 10, 2013
8525165 Active matrix display device with bottom gate zinc oxide thin film transistor Sep. 3, 2013
8525242 Solid-state image pickup device and driving method of solid-state image pickup device Sep. 3, 2013
8519460 X-Y address type solid state image pickup device and method of producing the same Aug. 27, 2013
8519435 Flexible photovoltaic cells having a polyimide material layer and method of producing same Aug. 27, 2013
8513754 Solar cell, method of forming emitter layer of solar cell, and method of manufacturing solar cell Aug. 20, 2013
8513651 Photoelectric conversion device, production method thereof and imaging device Aug. 20, 2013
8507789 Solar cell and method of manufacturing the same Aug. 13, 2013
8501519 Method of production of CIS-based thin film solar cell Aug. 6, 2013
8487344 Optical device and method of fabricating the same Jul. 16, 2013
8481996 Organic material photodiode Jul. 9, 2013
8481847 Solar cell and method of manufacturing the same Jul. 9, 2013
8477125 Photo sensor and organic light-emitting display using the same Jul. 2, 2013
8471317 X-Y address type solid state image pickup device and method of producing the same Jun. 25, 2013
8466003 Methods of building crystalline silicon solar cells for use in combinatorial screening Jun. 18, 2013
8450773 Strain-compensated infrared photodetector and photodetector array May. 28, 2013
8450720 Frontside-illuminated inverted quantum well infrared photodetector devices May. 28, 2013
8431976 Solid-state imaging device with channel stop region with multiple impurity regions in depth direction Apr. 30, 2013
8431425 Method for fabricating image sensor with uniform photosensitizing sensitivity Apr. 30, 2013
8426883 Light emitting device, method of manufacturing the light emitting device, light emitting device package, and lighting unit Apr. 23, 2013
8426864 Infrared sensor Apr. 23, 2013
8415760 Sensor for detecting thermal radiation Apr. 9, 2013
8410521 Semiconductor light emitting device Apr. 2, 2013
8399910 Sub-pixel NBN detector Mar. 19, 2013
8399909 Tetra-lateral position sensing detector Mar. 19, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18










 
 
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