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Class Information
Number: 257/449
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 > Schottky barrier (e.g., a transparent schottky metallic layer or a schottky barrier containing at least one of indium or tin (e.g., sno 2 , indium tin oxide))
Description: Subject matter wherein the device has a rectifying junction which is formed between a metal and a semiconductor material (i.e., a Schottky barrier).


Sub-classes under this class:

Class Number Class Name Patents
257/451 Responsive to light having lower energy (i.e., longer wavelength) than forbidden band gap energy of semiconductor (e.g., by excitation of carriers from metal into semiconductor) 59
257/450 With doping profile to adjust barrier height 31
257/452 With edge protection, e.g., doped guard ring or mesa structure 104
257/457 With particular contact geometry (e.g., ring or grid) 123
257/453 With specified schottky metallic layer 77


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7608904 Semiconductor device components with conductive vias and systems including the components Oct. 27, 2009
7592632 Light emitting device and display device using the same Sep. 22, 2009
7538362 Lateral semiconductor diode and method for fabricating it May. 26, 2009
7518208 Semiconductor device having power transistors and Schottky barrier diode Apr. 14, 2009
7508573 Optical switch structure Mar. 24, 2009
7495257 Light emitting device Feb. 24, 2009
7492029 Asymmetric field effect transistors (FETs) Feb. 17, 2009
7453119 Shielded gate trench (SGT) MOSFET cells implemented with a schottky source contact Nov. 18, 2008
7438978 Transparent conductive film, transparent conductive plate, and touch panel Oct. 21, 2008
7432577 Semiconductor component for the detection of radiation, electronic component for the detection of radiation, and sensor system for electromagnetic radiation Oct. 7, 2008
7420215 Transparent conductive film, semiconductor device and active matrix display unit Sep. 2, 2008
7414767 Semiconductor optical device and semiconductor optical package using the same Aug. 19, 2008
7405458 Asymmetric field transistors (FETs) Jul. 29, 2008
7402891 Semiconductor polymers, method for the production thereof and an optoelectronic component Jul. 22, 2008
7385271 Chemical sensor using chemically induced electron-hole production at a schottky barrier Jun. 10, 2008
7348649 Transparent conductive film Mar. 25, 2008
7345350 Process and integration scheme for fabricating conductive components, through-vias and semiconductor components including conductive through-wafer vias Mar. 18, 2008
7329937 Asymmetric field effect transistors (FETs) Feb. 12, 2008
7286195 Interconnect structure for TFT-array substrate and method for fabricating the same Oct. 23, 2007
7279765 Transparent electrode made from indium-zinc-oxide and etchant for etching the same Oct. 9, 2007
RE39780 Photoelectric converter, its driving method, and system including the photoelectric converter Aug. 21, 2007
7253491 Silicon light-receiving device Aug. 7, 2007
7250666 Schottky barrier diode and method of forming a Schottky barrier diode Jul. 31, 2007
7173310 Lateral lubistor structure and method Feb. 6, 2007
7170142 Planar integrated circuit including a plasmon waveguide-fed Schottky barrier detector and transistors connected therewith Jan. 30, 2007
RE39445 Solar cell and solar cell unit Dec. 26, 2006
7132656 High speed and high efficiency Si-based photodetectors using waveguides formed with silicide for near IR applications Nov. 7, 2006
7119411 Interconnect structure for TFT-array substrate and method for fabricating the same Oct. 10, 2006
7115896 Semiconductor structures for gallium nitride-based devices Oct. 3, 2006
7087834 Apparatus and method for photovoltaic energy production based on internal charge emission in a solid-state heterostructure Aug. 8, 2006
7053457 Opto-electronic component May. 30, 2006
7053458 Suppressing radiation charges from reaching dark signal sensor May. 30, 2006
7042058 Image sensor with guard ring for suppressing radiation charges May. 9, 2006
7026701 Schottky barrier photodetectors Apr. 11, 2006
7015560 Light-receiving device, method for manufacturing the same, and optoelectronic integrated circuit comprising the same Mar. 21, 2006
7012314 Semiconductor devices with reduced active region defects and unique contacting schemes Mar. 14, 2006
6975012 Semiconductor radiation detector having voltage application means comprises InxCdyTez on CdTe semiconductor substrate Dec. 13, 2005
6956163 Apparatus and method for photovoltaic energy production based on internal charge emission in a solid-state heterostructure Oct. 18, 2005
6946717 High voltage semiconductor device Sep. 20, 2005
6940097 Optical property normalization for a transparent electrical device Sep. 6, 2005
6881979 One-chip micro-integrated optoelectronic sensor Apr. 19, 2005
6879014 Semitransparent optical detector including a polycrystalline layer and method of making Apr. 12, 2005
6846731 Schottky diode with silver layer contacting the ZnO and MgxZn1-xO films Jan. 25, 2005
6838743 Optoelectronic material, device using the same and method for manufacturing optoelectronic material Jan. 4, 2005
6831309 Unipolar photodiode having a schottky junction contact Dec. 14, 2004
6798034 Technique for suppression of edge current in semiconductor devices Sep. 28, 2004
6787871 Integrated schottky barrier diode and manufacturing method thereof Sep. 7, 2004
6784514 Low leakage schottky diode Aug. 31, 2004
6774300 Apparatus and method for photovoltaic energy production based on internal charge emission in a solid-state heterostructure Aug. 10, 2004
6774451 Mos transistor for high density integration circuits Aug. 10, 2004

1 2 3 4


 
 
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