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Class Information
Number: 438/20
Name: Semiconductor device manufacturing: process > Electron emitter manufacture
Description: Process for manufacturing a structure which gives off electrons into free space utilizing a semiconductor substrate.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8692226 Materials and configurations of a field emission device Apr. 8, 2014
8686399 Growth substrate and light emitting device Apr. 1, 2014
8680511 Bilayer gate dielectric with low equivalent oxide thickness for graphene devices Mar. 25, 2014
8669545 Light emitting device having sub barrier layers with varying energy bands, light emitting device package and lighting system including the light emitting device package Mar. 11, 2014
8664641 Nano device integrated on graphene and monocrystalline graphite Mar. 4, 2014
8642995 Photoactive devices with improved distribution of charge carriers, and methods of forming same Feb. 4, 2014
8633468 Light emitting device with dislocation bending structure Jan. 21, 2014
8624221 Light emitting device having a well structure different of a multi-quantum well structures Jan. 7, 2014
8610107 Light emitting device having a well structure different of a multi-quantum well structures Dec. 17, 2013
8574942 Method of forming silicon nanowires and method of fabricating lithium secondary battery using the same Nov. 5, 2013
8513644 Strain-controlled atomic layer epitaxy, quantum wells and superlattices prepared thereby and uses thereof Aug. 20, 2013
8507890 Photoconversion device with enhanced photon absorption Aug. 13, 2013
8497493 Growth substrate and light emitting device Jul. 30, 2013
8492744 Semiconducting microcavity and microchannel plasma devices Jul. 23, 2013
8481347 Resonance tunneling devices and methods of manufacturing the same Jul. 9, 2013
8476090 Method forming a semiconductor light emitting device with perforations formed within Jul. 2, 2013
8471243 Photoactive devices with improved distribution of charge carriers, and methods of forming same Jun. 25, 2013
8436332 Electron emission element and imaging device having the same May. 7, 2013
8436334 Fabrication of phosphor free red and white nitride-based LEDs May. 7, 2013
8405189 Carbon nanotube (CNT) capacitors and devices integrated with CNT capacitors Mar. 26, 2013
8394651 Auger rate suppression in confined structures Mar. 12, 2013
8388431 Gaming machine and game control method thereof, in which common game uses symbol columns different from those used in unit game Mar. 5, 2013
8330178 Package structure and package process of light emitting diode Dec. 11, 2012
8314539 Field electron emitter including nucleic acid-coated carbon nanotube and method of manufacturing the same Nov. 20, 2012
8293628 Strain-controlled atomic layer epitaxy, quantum wells and superlattices prepared thereby and uses thereof Oct. 23, 2012
8269210 Cathode assembly containing an ultraviolet light-blocking dielectric layer Sep. 18, 2012
8268646 Group III-nitrides on SI substrates using a nanostructured interlayer Sep. 18, 2012
8227268 Methods of fabricating group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based Jul. 24, 2012
8216863 Method for producing a field-emitter array with controlled apex sharpness Jul. 10, 2012
8198106 Dense array of field emitters using vertical ballasting structures Jun. 12, 2012
8188456 Thermionic electron emitters/collectors have a doped diamond layer with variable doping concentrations May. 29, 2012
8143514 Method and structure for hydrogenation of silicon substrates with shaped covers Mar. 27, 2012
8110417 Method of forming pattern on group III nitride semiconductor substrate and method of manufacturing group III nitride semiconductor light emitting device Feb. 7, 2012
8076701 Large scale patterned growth of aligned one-dimensional nanostructures Dec. 13, 2011
8053258 Thick film sealing glass compositions for low temperature firing Nov. 8, 2011
8048397 Laser-based method for making field emission cathode Nov. 1, 2011
8030191 Method of manufacturing micro structure, and method of manufacturing mold material Oct. 4, 2011
8017413 Field emission array having carbon microstructure and method of manufacturing the same Sep. 13, 2011
8017176 Robust activation method for negative electron affinity photocathodes Sep. 13, 2011
7989233 Semiconductor nanowire with built-in stress Aug. 2, 2011
7952113 Flat lighting device and a method for the production thereof May. 31, 2011
7943409 Method of fabricating image sensor photodiodes using a multi-layer substrate and contact method and the structure thereof May. 17, 2011
7944146 Photocathode lighting device, method for manufacturing the same and exposure apparatus using photocathode lighting device May. 17, 2011
7902541 Semiconductor nanowire with built-in stress Mar. 8, 2011
7879308 Multiwall carbon nanotube field emitter fabricated by focused ion beam technique Feb. 1, 2011
7875469 Method of operating and process for fabricating an electron source Jan. 25, 2011
7868531 Carbon nanotube arrays for field electron emission Jan. 11, 2011
7842522 Well formation Nov. 30, 2010
7838318 Method of fabricating image sensor photodiodes using a multi-layer substrate and contact method and the structure thereof Nov. 23, 2010
7829358 System and method for emitter layer shaping Nov. 9, 2010

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