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Class Information
Number: 438/38
Name: Semiconductor device manufacturing: process > Making device or circuit emissive of nonelectrical signal > Passivating of surface
Description: Process having a step of making the surface of the semiconductor substrate less chemically or optically active.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8686444 Organic light emitting device and method of manufacturing the same Apr. 1, 2014
8679875 Light emitting device and method of manufacturing the same Mar. 25, 2014
8679880 Thin film forming method and quantum dot device Mar. 25, 2014
8679883 Method of separating nitride films from growth substrates by selective photo-enhanced wet oxidation and associated semiconductor structure Mar. 25, 2014
8673746 Ammonium sulfide passivation of semiconductors Mar. 18, 2014
8664115 Copper interconnect with metal hardmask removal Mar. 4, 2014
8592239 Process and materials for making contained layers and devices made with same Nov. 26, 2013
8524591 Maintaining integrity of a high-K gate stack by passivation using an oxygen plasma Sep. 3, 2013
8524594 Solid-state imaging device, method for manufacturing the same, and electronic apparatus Sep. 3, 2013
8518731 Manufacturing method of thin film transistor array panel Aug. 27, 2013
8481353 Method of separating nitride films from the growth substrates by selective photo-enhanced wet oxidation Jul. 9, 2013
8455282 Method of manufacturing vertical light emitting diode with dual surface pattern to improve light extraction Jun. 4, 2013
8455372 Method for cleaning and passivating gallium arsenide surface autologous oxide and depositing AL203 dielectric Jun. 4, 2013
8440518 Method for manufacturing a pattern formed body, method for manufacturing a functional element, and method for manufacturing a semiconductor element May. 14, 2013
8431422 Method for producing a multiplicity of optoelectronic components Apr. 30, 2013
8426845 Long wavelength infrared superlattice Apr. 23, 2013
8420421 Method for fabricating a GaN-based thin film transistor Apr. 16, 2013
8409892 Method of selective photo-enhanced wet oxidation for nitride layer regrowth on substrates Apr. 2, 2013
8410487 Manufacturing method and structure of LED chip Apr. 2, 2013
8404507 TFT-LCD array substrate and manufacturing method thereof Mar. 26, 2013
8367441 Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device Feb. 5, 2013
8354288 Etchant and method of manufacturing an array substrate using the same Jan. 15, 2013
8329562 Methods of making a semiconductor device Dec. 11, 2012
8318522 Surface passivation techniques for chamber-split processing Nov. 27, 2012
8247245 Pixel structure and method for fabricating the same Aug. 21, 2012
8222063 Method for fabricating robust light-emitting diodes Jul. 17, 2012
8222064 Vertical light emitting diode device structure and method of fabricating the same Jul. 17, 2012
8218919 Method and device for providing electronic circuitry on a backplate Jul. 10, 2012
8212268 Epitaxial wafer, light-emitting element, method of fabricating epitaxial wafer and method of fabricating light-emitting element Jul. 3, 2012
8198638 Light emitting device structure and process for fabrication thereof Jun. 12, 2012
8173456 Method of manufacturing a light emitting diode element May. 8, 2012
8137999 Package for a light emitting diode and method for fabricating the same Mar. 20, 2012
8120010 Quantum dot electroluminescent device and method for fabricating the same Feb. 21, 2012
8093080 Optical device having light sensor employing horizontal electrical field Jan. 10, 2012
8090229 Method and device for providing electronic circuitry on a backplate Jan. 3, 2012
8071408 Method of manufacturing semiconductor light emitting element, and semiconductor light emitting element Dec. 6, 2011
8067255 Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device Nov. 29, 2011
8062931 Surface treatment and passivation of AlGaN/GaN HEMT Nov. 22, 2011
8057374 Ergonomic tool lifting machine and method Nov. 15, 2011
8054395 Liquid crystal display device and fabrication method thereof Nov. 8, 2011
8030650 Pixel structure and methods for fabricating, detecting, and repairing the pixel structure Oct. 4, 2011
8013327 Electronic device Sep. 6, 2011
8008101 GaN compound semiconductor light emitting element and method of manufacturing the same Aug. 30, 2011
8003418 Method for producing group III nitride-based compound semiconductor device Aug. 23, 2011
8003987 Reflection type liquid crystal display apparatus and liquid crystal projector system Aug. 23, 2011
7989275 Thin film transistor, manufacturing method thereof, display device, and manufacturing method thereof Aug. 2, 2011
7989244 Method of manufacturing nitride-based semiconductor light-emitting device Aug. 2, 2011
7989243 Method for fabricating pixel structure Aug. 2, 2011
7960191 Composite laser element and laser oscillator employing it Jun. 14, 2011
7947518 Method for forming electronic devices by using protecting layers May. 24, 2011

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