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Class Information
Number: 257/115
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Regenerative type switching device (e.g., scr, comfet, thyristor) > With light activation > With electrical trigger signal amplification means (e.g., amplified gate, "pilot thyristor", etc.)
Description: Subject matter wherein means are provided to amplify the electrical signal generated by the light sensitive portion, in order to trigger the regenerative switching device.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8642986 Integrated circuit having microelectromechanical system device and method of fabricating the same Feb. 4, 2014
8598621 Memory cells, memory arrays, methods of forming memory cells, and methods of forming a shared doped semiconductor region of a vertically oriented thyristor and a vertically oriented access tra Dec. 3, 2013
8552466 Low capacitance photodiode element and computed tomography detector Oct. 8, 2013
8536617 Optically triggered semiconductor device and method for making the same Sep. 17, 2013
8420454 Three-terminal power device with high switching speed and manufacturing process Apr. 16, 2013
8415710 Bipolar power semiconductor component comprising a p-type emitter and more highly doped zones in the p-type emitter, and production method Apr. 9, 2013
8310339 Method and system for triggering an operating device Nov. 13, 2012
8242534 Semiconductor device and manufacturing method thereof Aug. 14, 2012
8174031 Light-emitting element chip, exposure device and image forming apparatus May. 8, 2012
8174285 Component provided with an integrated circuit comprising a cryptorocessor and method of installation thereof May. 8, 2012
8145020 Semiconductor device Mar. 27, 2012
8124987 Light-emitting element chip, exposure device and image forming apparatus Feb. 28, 2012
8084764 Semiconductor light emitting device and nitride semiconductor light emitting device Dec. 27, 2011
7989841 Fast injection optical switch Aug. 2, 2011
7986353 Image sensing apparatus and imaging system Jul. 26, 2011
7884389 Bipolar power semiconductor component comprising a p-type emitter and more highly doped zones in the p-type emitter, and production method Feb. 8, 2011
7834363 Light-emitting element having PNPN-structure and light-emitting element array Nov. 16, 2010
7821016 Light activated silicon controlled switch Oct. 26, 2010
7723748 Semiconductor device including electrostatic discharge protection circuit May. 25, 2010
7715162 Optically triggered electro-static discharge protection circuit May. 11, 2010
7693360 Optoelectronic hybrid integrated module and light input/output apparatus having the same as component Apr. 6, 2010
7687826 Thyristor with recovery protection Mar. 30, 2010
7605440 Pixel cell isolation of charge storage and floating diffusion regions using doped wells Oct. 20, 2009
7595516 Optoelectronic circuit employing a heterojunction thyristor device to convert a digital optical signal to a digital electrical signal Sep. 29, 2009
7592654 Reduced crosstalk CMOS image sensors Sep. 22, 2009
7554130 Reducing effects of parasitic transistors in thyristor-based memory using an isolation or damage region Jun. 30, 2009
7554170 Variably responsive photosensor Jun. 30, 2009
7531850 Semiconductor device including a memory cell with a negative differential resistance (NDR) device May. 12, 2009
7525131 Photoelectric surface and photodetector Apr. 28, 2009
7495265 ESD protection circuit with SCR structure for semiconductor device Feb. 24, 2009
7492988 Ultra-compact planar AWG circuits and systems Feb. 17, 2009
7453104 Operational amplifier including low DC gain wideband feed forward circuit and high DC gain narrowband gain circuit Nov. 18, 2008
7397066 Microelectronic imagers with curved image sensors and methods for manufacturing microelectronic imagers Jul. 8, 2008
7385230 Modulation doped thyristor and complementary transistor combination for a monolithic optoelectronic integrated circuit Jun. 10, 2008
7378687 Photothyristor device, bidirectional photothyristor device and electronic apparatus May. 27, 2008
7339203 Thyristor and method of manufacture Mar. 4, 2008
7317203 Method and monitor structure for detecting and locating IC wiring defects Jan. 8, 2008
7259407 Isolated HF-control SCR switch Aug. 21, 2007
7214971 Semiconductor light-receiving device May. 8, 2007
7193250 Light-emitting element having PNPN-structure and light-emitting element array Mar. 20, 2007
7193322 Sacrificial shallow trench isolation oxide liner for strained-silicon channel CMOS devices Mar. 20, 2007
7115925 Image sensor and pixel having an optimized floating diffusion Oct. 3, 2006
7102185 Lightshield architecture for interline transfer image sensors Sep. 5, 2006
7057214 Light-activated semiconductor switches Jun. 6, 2006
7002829 Apparatus and method for programming a one-time programmable memory device Feb. 21, 2006
6919583 End surface light-emitting element having increased external light emission efficiency and self-scanning light-emitting element array using the same Jul. 19, 2005
6853014 Optoelectronic circuit employing a heterojunction thyristor device that performs high speed sampling Feb. 8, 2005
6818927 Sensitive high bidirectional static switch Nov. 16, 2004
6809355 Solid-state imaging device Oct. 26, 2004
6724020 Semiconductor device and power amplifier using the same Apr. 20, 2004

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