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Class Information
Number: 257/E27.149
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including active semiconductor component sensitive to infrared radiation, light, or electromagnetic radiation of a shorter wavelength (epo) > Device controlled by radiation (epo) > Imager including structural or functional details of the device (epo) > Bipolar transistor imager (epo)
Description: This subclass is indented under subclass E27.13. This subclass is substantially the same in scope as ECLA classification H01L27/146T.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7635954 Configuration and method for the manufacture of a failsafe LED or OLED chain Dec. 22, 2009
7605446 Bipolar high voltage/power semiconductor device having first and second insulated gated and method of operation Oct. 20, 2009
7355227 Detecting pixel matrix integrated into a charge reader circuit Apr. 8, 2008
7038242 Amorphous semiconductor open base phototransistor array May. 2, 2006
6812054 TFT type optical detecting sensor implementing different TFTs and the fabricating method thereof Nov. 2, 2004
6670656 Current-amplifying logarithmic mode CMOS image sensor Dec. 30, 2003
6657179 Phototransistor light sensor having a feedback arrangement Dec. 2, 2003
6570197 Optical device having sensing TGTs and switching TFTs with different active layer thickness May. 27, 2003
6136635 Method for forming a bipolar-based active pixel sensor cell with poly contact and increased capacitive coupling to the base region Oct. 24, 2000
6080601 Method for forming a bipolar-based active pixel sensor cell with metal contact and increased capacitive coupling to the base region Jun. 27, 2000
5985689 Method of fabricating photoelectric conversion device having at least one step-back layer Nov. 16, 1999
5982012 Pixel cells and pixel cell arrays having low leakage and improved performance characteristics Nov. 9, 1999
5932873 Capacitor-coupled bipolar active pixel sensor with integrated electronic shutter Aug. 3, 1999
5776795 Method of making a contactless capacitor-coupled bipolar active pixel sensor with intergrated electronic shutter Jul. 7, 1998
5763909 Integrating imaging system with phototransistor having wide dynamic range Jun. 9, 1998
5757040 Real-time semiconductor radiation detector May. 26, 1998
5734191 Contactless capacitor-coupled bipolar active pixel sensor with integrated electronic shutter Mar. 31, 1998
5723877 Photoelectric conversion apparatus Mar. 3, 1998
5708281 Semiconductor device and photoelectric conversion apparatus using the same Jan. 13, 1998
5705846 CMOS-compatible active pixel image array using vertical pnp cell Jan. 6, 1998
5691546 Semiconductor device having a high current gain and a higher Ge amount at the base region than at the emitter and collector regions, and photoelectric conversion apparatus using the device Nov. 25, 1997
5604364 Photoelectric converter with vertical output lines Feb. 18, 1997
5591960 Photoelectric converter with signal processing Jan. 7, 1997
5589705 Real-time semiconductor radiation detector Dec. 31, 1996
5566044 Base capacitor coupled photosensor with emitter tunnel oxide for very wide dynamic range in a contactless imaging array Oct. 15, 1996
5563431 Photoelectrical converter with refresh means Oct. 8, 1996
5557121 Laminated solid-state image sensing apparatus and method of manufacturing the same Sep. 17, 1996
5506430 Solid state image pick-up device with differing capacitances Apr. 9, 1996
5481124 Laminated solid-state image pickup device Jan. 2, 1996
5453629 Photoelectric conversion device having at least one step-back layer Sep. 26, 1995
5424529 Photoconversion device including reset means and biasing means Jun. 13, 1995
5414275 Photoelectric converting device and image processing apparatus utilizing the same May. 9, 1995
5412243 Photoelectric conversion apparatus May. 2, 1995
5406332 Photoelectric converting device Apr. 11, 1995
5386108 Photoelectric conversion device for amplifying and outputting photoelectrically converted signal, and a method thereof Jan. 31, 1995
5352920 Photoelectric converter with light shielding sections Oct. 4, 1994
5345266 Matrix array image sensor chip Sep. 6, 1994
5324958 Integrating imaging systgem having wide dynamic range with sample/hold circuits Jun. 28, 1994
5299013 Silicon butting contact image sensor with two-phase shift register Mar. 29, 1994
5288988 Photoconversion device having reset control circuitry Feb. 22, 1994
5289023 High-density photosensor and contactless imaging array having wide dynamic range Feb. 22, 1994
5283428 Photoelectric converting device and information processing apparatus employing the same Feb. 1, 1994
5276407 Sense amplifier Jan. 4, 1994
5260560 Photoelectric transfer device Nov. 9, 1993
5260592 Integrating photosensor and imaging system having wide dynamic range with varactors Nov. 9, 1993
5245201 Photoelectric converting device and image processing apparatus utilizing the same Sep. 14, 1993
5245204 Semiconductor device for use in an improved image pickup apparatus Sep. 14, 1993
5245203 Photoelectric converter with plural regions Sep. 14, 1993
5241169 Photoelectric conversion device having an improved control electrode structure and apparatus equipped with same Aug. 31, 1993
RE34309 Image sensor device having plural photoelectric converting elements Jul. 13, 1993

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