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Class Information
Number: 257/E31.057
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) > Characterized by only one potential or surface barrier (epo) > Pn homojunction potential barrier (epo)
Description: This subclass is indented under subclass E31.055. This subclass is substantially the same in scope as ECLA classification H01L31/103.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7365409 |
Two-transistor pixel with buried reset channel and method of formation |
Apr. 29, 2008 |
| 7348651 |
Pinned photodiode fabricated with shallow trench isolation |
Mar. 25, 2008 |
| 6989522 |
Light-receiving module and light-receiving device having malfunction preventing structure |
Jan. 24, 2006 |
| 6933489 |
Back illuminated photodiode array and method of manufacturing the same |
Aug. 23, 2005 |
| 6861721 |
Barrier region and method for wafer scale package (WCSP) devices |
Mar. 1, 2005 |
| 6816198 |
Light-electricity converting apparatus using non-volatile memory and image apparatus using the same |
Nov. 9, 2004 |
| 6800915 |
Push-pull configurations for semiconductor device having a PN-Junction with a photosensitive region |
Oct. 5, 2004 |
| 6753586 |
Distributed photodiode structure having majority dopant gradient and method for making same |
Jun. 22, 2004 |
| 6750523 |
Photodiode stacks for photovoltaic relays and the method of manufacturing the same |
Jun. 15, 2004 |
| 6677627 |
Solid state imaging device, method of manufacturing the same, and solid state imaging system |
Jan. 13, 2004 |
| 6656777 |
Solid state imaging device, method of manufacturing the same, and solid state imaging system |
Dec. 2, 2003 |
| 6649949 |
Photodiode with electrode for noise immunity |
Nov. 18, 2003 |
| 6649951 |
Light-receiving element and photoelectric conversion device |
Nov. 18, 2003 |
| 6597025 |
Light sensitive semiconductor component |
Jul. 22, 2003 |
| 6593636 |
High speed silicon photodiodes and method of manufacture |
Jul. 15, 2003 |
| 6590242 |
Light-receiving element and photoelectric conversion device |
Jul. 8, 2003 |
| 6566722 |
Photo sensor in a photo diode on a semiconductor wafer |
May. 20, 2003 |
| 6548878 |
Method for producing a thin distributed photodiode structure |
Apr. 15, 2003 |
| 6545258 |
Photo-sensor cross-section for increased quantum efficiency |
Apr. 8, 2003 |
| 6534759 |
Vertical photodetector with improved photocarrier separation and low capacitance |
Mar. 18, 2003 |
| 6531752 |
Stripe photodiode element with high quantum efficiency for an image sensor cell |
Mar. 11, 2003 |
| 6525355 |
Solid-state image sensor provided with divided photoelectric conversion part |
Feb. 25, 2003 |
| 6492702 |
Circuit-incorporating light receiving device |
Dec. 10, 2002 |
| 6476423 |
Optical detector |
Nov. 5, 2002 |
| 6458620 |
Semiconductor device and method for producing the same |
Oct. 1, 2002 |
| 6451702 |
Methods for forming lateral trench optical detectors |
Sep. 17, 2002 |
| 6433399 |
Infrared detector device of semiconductor material and manufacturing process thereof |
Aug. 13, 2002 |
| 6429039 |
Semiconductor device and method of manufacturing the same |
Aug. 6, 2002 |
| 6410970 |
Semiconductor device having a P-N junction with a photosensitive region |
Jun. 25, 2002 |
| 6380604 |
Quantum semiconductor device having quantum dots and optical detectors using the same |
Apr. 30, 2002 |
| 6376871 |
Semiconductor device having photodetector and optical pickup system using the same |
Apr. 23, 2002 |
| 6372607 |
Photodiode structure |
Apr. 16, 2002 |
| 6359324 |
Push-pull configurations for semiconductor device having a pn-junction with a photosensitive region |
Mar. 19, 2002 |
| 6307242 |
Semiconductor photo-detector with square-shaped optical wave-guide |
Oct. 23, 2001 |
| 6294414 |
Method of fabricating heterointerface devices having diffused junctions |
Sep. 25, 2001 |
| 6278145 |
PN junction diode having enhanced light-gathering efficiency |
Aug. 21, 2001 |
| 6265241 |
Method of forming a photo diode on a semiconductor |
Jul. 24, 2001 |
| 6228181 |
Making epitaxial semiconductor device |
May. 8, 2001 |
| 6198118 |
Distributed photodiode structure |
Mar. 6, 2001 |
| 6198146 |
Photo detective unit and electric apparatus using the same |
Mar. 6, 2001 |
| 6198148 |
Photodiode |
Mar. 6, 2001 |
| 6184100 |
Method of manufacturing a photodiode |
Feb. 6, 2001 |
| 6150683 |
CMOS-based color pixel with reduced noise in the blue signal |
Nov. 21, 2000 |
| 6147349 |
Method for fabricating a self-focusing detector pixel and an array fabricated in accordance with the method |
Nov. 14, 2000 |
| 6146957 |
Method of manufacturing a semiconductor device having a buried region with higher impurity concentration |
Nov. 14, 2000 |
| 6140670 |
Photodiode structure having mask to reduce leakage current |
Oct. 31, 2000 |
| 6133570 |
Semiconductor photovoltaic diffractive resonant optical cavity infrared detector |
Oct. 17, 2000 |
| 6130431 |
Monolithic pattern-sensitive detector |
Oct. 10, 2000 |
| 6127715 |
Photodetector element containing circuit element and manufacturing method thereof |
Oct. 3, 2000 |
| 6118165 |
Photodiode and optical transmitter-receiver |
Sep. 12, 2000 |
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