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Class Information
Number: 257/461
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Responsive to non-electrical signal (e.g., chemical, stress, light, or magnetic field sensors) > Electromagnetic or particle radiation > Light > Light responsive pn junction
Description: Subject matter wherein the device has a junction between p-type and n-type material which responds to light incident upon it by generating a signal proportional thereto.










Sub-classes under this class:

Class Number Class Name Patents
257/465 Geometric configuration of junction (e.g., fingers) 266
257/462 Phototransistor 382
257/463 With particular doping concentration 248
257/464 With particular layer thickness (e.g., layer less than light absorption depth) 246


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
8709958 Solid-state image pickup element, method of manufacturing the same, and image pickup apparatus including the same Apr. 29, 2014
8704324 Solid-state imaging device, method of manufacturing the same, and electronic equipment Apr. 22, 2014
8692347 Solid-state imaging device and method of manufacturing solid-state imaging device Apr. 8, 2014
8686529 Wavelength sensitive sensor photodiodes Apr. 1, 2014
8680642 Highly-depleted laser doped semiconductor volume Mar. 25, 2014
8669631 Solid state imaging device having a back surface impurity layer Mar. 11, 2014
8669632 Solid-state imaging device and method for manufacturing the same Mar. 11, 2014
8669626 Optical sensor, optical sensor array, optical sensor driving method, and optical sensor array driving method Mar. 11, 2014
8669588 Epitaxially-grown position sensitive detector Mar. 11, 2014
8659109 Image sensor photodiode Feb. 25, 2014
8659110 Single-junction photovoltaic cell Feb. 25, 2014
8653617 Solid-state image sensing apparatus Feb. 18, 2014
8643132 In-pixel high dynamic range imaging Feb. 4, 2014
8610048 Photosensitive integrated circuit equipped with a reflective layer and corresponding method of production Dec. 17, 2013
8603836 Transparent carbon nanotube electrode using conductive dispersant and production method thereof Dec. 10, 2013
8592934 Semiconductor photo-detection device and radiation detection apparatus Nov. 26, 2013
8575661 Solid-state image pick-up device and manufacturing method thereof, image-pickup apparatus, semiconductor device and manufacturing method thereof, and semiconductor substrate Nov. 5, 2013
8574945 Array of mutually insulated Geiger-mode avalanche photodiodes, and corresponding manufacturing process Nov. 5, 2013
8569857 Diode bolometer and method for producing a diode bolometer Oct. 29, 2013
8552470 Self-powered integrated circuit with multi-junction photovoltaic cell Oct. 8, 2013
8536625 Electronic shutter with photogenerated charge extinguishment capability for back-illuminated image sensors Sep. 17, 2013
RE44482 CMOS active image sensor with common pixel transistors and binning capability Sep. 10, 2013
8519455 Light signal transfer device with conductive carbon line Aug. 27, 2013
8519504 Electrode for semiconductor chip and semiconductor chip with the electrode Aug. 27, 2013
8501519 Method of production of CIS-based thin film solar cell Aug. 6, 2013
8497503 Manufacture of photovoltaic devices Jul. 30, 2013
8492253 Method of forming contacts for a back-contact solar cell Jul. 23, 2013
8487350 Entrenched transfer gate Jul. 16, 2013
8482040 Solid-state image capturing device, method of manufacturing solid-state image capturing device, method of driving solid-state image capturing device, and electronic apparatus Jul. 9, 2013
8476699 Method for producing semiconductor device and semiconductor device Jul. 2, 2013
8476730 Geiger-mode photodiode with integrated and JFET-effect-adjustable quenching resistor, photodiode array, and corresponding manufacturing method Jul. 2, 2013
8471313 Solid-state imaging device, method for manufacturing solid-state imaging device, and electronic apparatus Jun. 25, 2013
8471301 Photoelectric conversion device having embedded recess regions arranged in light-receiving surface Jun. 25, 2013
8445310 Thin film solar cell and manufacturing method thereof May. 21, 2013
8441052 Color-optimized image sensor May. 14, 2013
8441089 Multilayer bispectral photodiode detector May. 14, 2013
8436406 Solid-state image sensing device and camera system using the same May. 7, 2013
8436442 Electromagnetic wave detecting element May. 7, 2013
8426831 Radiation detector, method of manufacturing a radiation detector, and lithographic apparatus comprising a radiation detector Apr. 23, 2013
8421115 Semiconductor material, method of producing semiconductor material, light emitting device and light receiving device Apr. 16, 2013
8421074 Semiconductor device with heterojunctions and an interdigitated structure Apr. 16, 2013
8409910 Optical sensor and method for making the same Apr. 2, 2013
8410533 Semiconductor device and method for producing same Apr. 2, 2013
8410570 Photodiode with interfacial charge control and associated process Apr. 2, 2013
8404513 Solar cell Mar. 26, 2013
8405183 Semiconductor structure Mar. 26, 2013
8378444 Photodiode and method of fabricating photodiode Feb. 19, 2013
8373156 Biological component detection device Feb. 12, 2013
8362484 Optical sensor, method of making the same, and display panel having optical sensor Jan. 29, 2013
8354294 Liquid chemical deposition apparatus and process and products therefrom Jan. 15, 2013

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