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Class Information
Number: 257/87
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > Active layer of indirect band gap semiconductor > With means to facilitate electron-hole recombination (e.g., isoelectronic traps such as nitrogen in gap)
Description: Subject matter wherein the light emitting active region with an indirect band gap layer has means to facilitate electron-hole recombination (e.g., isoelectronic traps such as nitrogen in gallium phosphide).


Patents under this class:
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Patent Number Title Of Patent Date Issued
7453096 Method of fabricating a semiconductor light-emitting device Nov. 18, 2008
7432533 Encapsulation of electronic devices with shaped spacers Oct. 7, 2008
7329898 Transition metal complex and light-emitting device Feb. 12, 2008
7329902 IR-light emitters based on SWNT's (single walled carbon nanotubes), semiconducting SWNTs-light emitting diodes and lasers Feb. 12, 2008
7329942 Array-type modularized light-emitting diode structure and a method for packaging the structure Feb. 12, 2008
7274041 Method for locally modifying electronic and optoelectronic properties of crystalline materials an devices made from such materials Sep. 25, 2007
7247885 Carrier confinement in light-emitting group IV semiconductor devices Jul. 24, 2007
7244964 Light emitting device Jul. 17, 2007
7180100 Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system Feb. 20, 2007
7180154 Integrated circuit devices having corrosion resistant fuse regions and methods of fabricating the same Feb. 20, 2007
7176498 Terahertz radiating device based on semiconductor coupled quantum wells Feb. 13, 2007
7173286 Semiconductor devices formed of III-nitride compounds, lithium-niobate-tantalate, and silicon carbide Feb. 6, 2007
7166870 Light emitting devices with improved extraction efficiency Jan. 23, 2007
7157741 Silicon optoelectronic device and optical signal input and/or output apparatus using the same Jan. 2, 2007
7095042 Electrode structure, semiconductor light-emitting device having the same and method of manufacturing the same Aug. 22, 2006
7067838 Gallium-nitride-based light-emitting apparatus Jun. 27, 2006
7053422 Solid-state self-emission display and its production method May. 30, 2006
7048872 Codoped direct-gap semiconductor scintillators May. 23, 2006
7030419 Thin film for optical applications, light-emitting structure using the same and the fabrication method thereof Apr. 18, 2006
6998721 Stacking and encapsulation of multiple interconnected integrated circuits Feb. 14, 2006
6974974 Light emitting devices with layered III -V semiconductor structures, and modules and systems for computer, network and optical communication, using such devices Dec. 13, 2005
6970490 Organic light emitting devices based on the formation of an electron-hole plasma Nov. 29, 2005
6956240 Light emitting device Oct. 18, 2005
6940098 Semiconductor base and its manufacturing method, and semiconductor crystal manufacturing method Sep. 6, 2005
6930330 Silicon optoelectronic device and light emitting apparatus using the same Aug. 16, 2005
6911675 Active matrix display device and manufacturing method thereof Jun. 28, 2005
6894307 Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices May. 17, 2005
6881978 Semiconductor epitaxial structure and semiconductor light-emitting device Apr. 19, 2005
6876002 Semiconductor laser device and method for manufacturing the same Apr. 5, 2005
6870193 Semiconductor light emitting device and its manufacturing method Mar. 22, 2005
6861674 Electroluminescent device Mar. 1, 2005
6858876 Semiconductor diode device Feb. 22, 2005
6855959 Nitride based semiconductor photo-luminescent device Feb. 15, 2005
6847045 High-current avalanche-tunneling and injection-tunneling semiconductor-dielectric-metal stable cold emitter, which emulates the negative electron affinity mechanism of emission Jan. 25, 2005
6831302 Light emitting devices with improved extraction efficiency Dec. 14, 2004
6803603 Semiconductor light-emitting element Oct. 12, 2004
6797991 Nitride semiconductor device Sep. 28, 2004
6791115 Light emitting device, display device and electronic instrument Sep. 14, 2004
6777724 Light-emitting device with organic layer doped with photoluminescent material Aug. 17, 2004
6677059 EL device and making method Jan. 13, 2004
6653663 Nitride semiconductor device Nov. 25, 2003
6649943 Group III nitride compound semiconductor light-emitting element Nov. 18, 2003
6639354 Light emitting device, production method thereof, and light emitting apparatus and display unit using the same Oct. 28, 2003
6607932 High modulation frequency light emitting device exhibiting spatial relocation of minority carriers to a non-radiative recombination region Aug. 19, 2003
6599133 Method for growing III-V compound semiconductor structures with an integral non-continuous quantum dot layer utilizing HVPE techniques Jul. 29, 2003
6566688 Compound semiconductor structures for optoelectronic devices May. 20, 2003
6515298 Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices Feb. 4, 2003
6504178 Indirect back surface contact to semiconductor devices Jan. 7, 2003
6479312 Gallium phosphide luminescent device Nov. 12, 2002
6476420 P-N homojunction-based structures utilizing HVPE growth III-V compound layers Nov. 5, 2002

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