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Class Information
Number: 438/478
Name: Semiconductor device manufacturing: process > Formation of semiconductive active region on any substrate (e.g., fluid growth, deposition)
Description: Process for depositing onto any substrate single or multiple layers of semiconductor material adapted to serve as an active device region, the semiconductive material being deposited as amorphous, polycrystalline, or single crystalline material.

Sub-classes under this class:

Class Number Class Name Patents
438/482 Amorphous semiconductor 505
438/503 Fluid growth from gaseous state combined with preceding diverse operation 257
438/507 Fluid growth from gaseous state combined with subsequent diverse operation 297
438/497 Fluid growth from liquid combined with preceding diverse operation 82
438/500 Fluid growth from liquid combined with subsequent diverse operation 92
438/492 Fluid growth step with preceding and subsequent diverse operation 251
438/479 On insulating substrate or layer 1,127
438/493 Plural fluid growth steps with intervening diverse operation 111
438/488 Polycrystalline semiconductor 611

Patents under this class:

Patent Number Title Of Patent Date Issued
8710511 AIN buffer N-polar GaN HEMT profile Apr. 29, 2014
8710478 Nonvolatile semiconductor storage device and a manufacturing method thereof Apr. 29, 2014
8709928 Semiconductor fin device and method for forming the same using high tilt angle implant Apr. 29, 2014
8709918 Method for selective deposition of a semiconductor material Apr. 29, 2014
8709917 Selenium/group 3A ink and methods of making and using same Apr. 29, 2014
8709837 Deposition apparatus and method for manufacturing organic light emitting diode display using the same Apr. 29, 2014
8704229 Partial poly amorphization for channeling prevention Apr. 22, 2014
8703587 Method of manufacturing of a semi-conductor element and semi-conductor element Apr. 22, 2014
8703586 Apparatus for forming deposited film and method for forming deposited film Apr. 22, 2014
8692335 Source/drain region, contact hole and method for forming the same Apr. 8, 2014
8692296 Semiconductor devices and manufacturing methods thereof Apr. 8, 2014
8691672 Method for the selective oxidation of silicon nanoparticle semiconductor films in the presence of titanium Apr. 8, 2014
8691669 Vapor deposition reactor for forming thin film Apr. 8, 2014
8691668 Dihalide germanium(II) precursors for germanium-containing film depositions Apr. 8, 2014
8691612 Method of creating micro-scale silver telluride grains covered with bismuth nanoparticles Apr. 8, 2014
8686474 III-V compound semiconductor epitaxy from a non-III-V substrate Apr. 1, 2014
8686433 Light emitting device and light emitting device package Apr. 1, 2014
8685877 Doping of nanostructures Apr. 1, 2014
8685844 Sub-10 nm graphene nanoribbon lattices Apr. 1, 2014
8685842 Method of manufacturing semiconductor device Apr. 1, 2014
8685841 Methods for the production of nanoscale heterostructures Apr. 1, 2014
8685779 Group VA-doped solution-processed metal chalcogenides Apr. 1, 2014
8680581 Method for producing group III nitride semiconductor and template substrate Mar. 25, 2014
8680570 Gallium nitride devices with vias Mar. 25, 2014
8680566 Semiconductor light emitting device including oxide layers with different oxygen contents Mar. 25, 2014
8680509 Nitride semiconductor device and method of producing the same Mar. 25, 2014
8680503 Carbon nano-film reversible resistance-switchable elements and methods of forming the same Mar. 25, 2014
8679954 Schottky barrier diode and method for making the same Mar. 25, 2014
8679953 Crystalline REO template on silicon substrate Mar. 25, 2014
8679952 Method of manufacturing silicon carbide epitaxial wafer Mar. 25, 2014
8679951 Graphene-layered structure, method of preparing the same, and transparent electrode and transistor including graphene-layered structure Mar. 25, 2014
8679950 Manufacturing method for semiconductor device having side by side different fins Mar. 25, 2014
8679949 Silicon nanowire comprising high density metal nanoclusters and method of preparing the same Mar. 25, 2014
8673747 Method of fabricating semiconductor device Mar. 18, 2014
8673746 Ammonium sulfide passivation of semiconductors Mar. 18, 2014
8673401 Gallium ink and methods of making and using same Mar. 18, 2014
8669544 High efficiency broadband semiconductor nanowire devices and methods of fabricating without foreign catalysis Mar. 11, 2014
8669171 Method for eliminating the metal catalyst residues on the surface of wires produced by catalytic growth Mar. 11, 2014
8669164 Method of fabricating free-form, high-aspect ratio components for high-current, high-speed microelectronics Mar. 11, 2014
8664636 Nanostructured device Mar. 4, 2014
8664094 Method of producing nitride nanowires with different core and shell V/III flow ratios Mar. 4, 2014
8664093 Methods of forming a silicon seed layer and layers of silicon and silicon-containing material therefrom Mar. 4, 2014
8664092 Method for cleaning silicon wafer, and method for producing epitaxial wafer using the cleaning method Mar. 4, 2014
8658450 Crystal growth method and semiconductor light emitting device Feb. 25, 2014
8653563 Semiconductor device Feb. 18, 2014
8652948 Nitride semiconductor, nitride semiconductor crystal growth method, and nitride semiconductor light emitting element Feb. 18, 2014
8652945 Epitaxy of high tensile silicon alloy for tensile strain applications Feb. 18, 2014
8652944 Method for making side growth semiconductor nanowires and transistors obtained by said method Feb. 18, 2014
8648387 Nitride semiconductor template and method of manufacturing the same Feb. 11, 2014
8648351 Epitaxial substrate and method for manufacturing epitaxial substrate Feb. 11, 2014

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