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Class Information
Number: 257/E21.121
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Deposition of semiconductor material on substrate, e.g., epitaxial growth, solid phase epitaxy (epo) > Characterized by the substrate (epo) > Substrate is crystalline insulating material, e.g., sapphire (epo)
Description: This subclass is indented under subclass E21.119. This subclass is substantially the same in scope as ECLA classification H01L21/20B4.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459352 |
Semiconductor device, and manufacturing method thereof |
Dec. 2, 2008 |
| 7442589 |
System and method for uniform multi-plane silicon oxide layer formation for optical applications |
Oct. 28, 2008 |
| 7416924 |
Organic light emitting display with single crystalline silicon TFT and method of fabricating the same |
Aug. 26, 2008 |
| 7399692 |
III-nitride semiconductor fabrication |
Jul. 15, 2008 |
| 7393723 |
Method of manufacturing a semiconductor device |
Jul. 1, 2008 |
| 7364933 |
Image sensor and method for forming the same |
Apr. 29, 2008 |
| 7358544 |
Nitride semiconductor light emitting device |
Apr. 15, 2008 |
| 7358162 |
Method of manufacturing semiconductor device |
Apr. 15, 2008 |
| 7327000 |
Patterned thin film graphite devices and method for making same |
Feb. 5, 2008 |
| 7315064 |
Bonded wafer and method of producing bonded wafer |
Jan. 1, 2008 |
| 7183585 |
Semiconductor device and a method for the manufacture thereof |
Feb. 27, 2007 |
| 7135715 |
Co-doping for fermi level control in semi-insulating Group III nitrides |
Nov. 14, 2006 |
| 7067856 |
Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same |
Jun. 27, 2006 |
| 7063997 |
Process for producing nitride semiconductor light-emitting device |
Jun. 20, 2006 |
| 7042150 |
Light-emitting device, method of fabricating the device, and LED lamp using the device |
May. 9, 2006 |
| 7033854 |
Method of crystallizing a nitride III-V compound semiconductor layer on a sapphire substrate |
Apr. 25, 2006 |
| 7033436 |
Crystal growth method for nitride semiconductor and formation method for semiconductor device |
Apr. 25, 2006 |
| 7023025 |
Crystal growth method of nitride semiconductor |
Apr. 4, 2006 |
| 7018912 |
Fabrication method of nitride semiconductors and nitride semiconductor structure fabricated thereby |
Mar. 28, 2006 |
| 7015511 |
Gallium nitride-based light emitting device and method for manufacturing the same |
Mar. 21, 2006 |
| 6995430 |
Strained-semiconductor-on-insulator device structures |
Feb. 7, 2006 |
| 6979584 |
Method for producing group III nitride compound semiconductor and group III nitride compound semiconductor device |
Dec. 27, 2005 |
| 6967359 |
Nitride semiconductor substrate production method thereof and semiconductor optical device using the same |
Nov. 22, 2005 |
| 6946369 |
Method for forming, by CVD, nanostructures of semi-conductor material of homogenous and controlled size on dielectric material |
Sep. 20, 2005 |
| 6924159 |
Semiconductor substrate made of group III nitride, and process for manufacture thereof |
Aug. 2, 2005 |
| 6921673 |
Nitride semiconductor device and method of manufacturing the same |
Jul. 26, 2005 |
| 6918961 |
Group III nitride compound semiconductor device and producing method therefor |
Jul. 19, 2005 |
| 6900067 |
Growth of III-nitride films on mismatched substrates without conventional low temperature nucleation layers |
May. 31, 2005 |
| 6897139 |
Group III nitride compound semiconductor device |
May. 24, 2005 |
| 6876009 |
Nitride semiconductor device and a process of manufacturing the same |
Apr. 5, 2005 |
| 6860943 |
Method for producing group III nitride compound semiconductor |
Mar. 1, 2005 |
| 6856005 |
Semiconductor device having a nitride-based hetero-structure and method of manufacturing the same |
Feb. 15, 2005 |
| 6847046 |
Light-emitting device and method for manufacturing the same |
Jan. 25, 2005 |
| 6844569 |
Fabrication method of nitride-based semiconductors and nitride-based semiconductor fabricated thereby |
Jan. 18, 2005 |
| 6844246 |
Production method of III nitride compound semiconductor, and III nitride compound semiconductor element based on it |
Jan. 18, 2005 |
| 6844611 |
III nitride epitaxial substrate, epitaxial substrate for III nitride element, and III nitride element that includes a surface nitride layer formed on the main surface of a sapphire single crys |
Jan. 18, 2005 |
| 6841001 |
Strain compensated semiconductor structures and methods of fabricating strain compensated semiconductor structures |
Jan. 11, 2005 |
| 6841808 |
Group III nitride compound semiconductor device and method for producing the same |
Jan. 11, 2005 |
| 6824610 |
Process for producing gallium nitride crystal substrate, and gallium nitride crystal substrate |
Nov. 30, 2004 |
| 6821807 |
Method of forming nitride-based semiconductor layer, and method of manufacturing nitride-based semiconductor device |
Nov. 23, 2004 |
| 6815722 |
Light-emitting device with reduced lattice mismatch |
Nov. 9, 2004 |
| 6812051 |
Method of forming an epitaxially grown nitride-based compound semiconductor crystal substrate structure and the same substrate structure |
Nov. 2, 2004 |
| 6806109 |
Method of fabricating nitride based semiconductor substrate and method of fabricating nitride based semiconductor device |
Oct. 19, 2004 |
| 6802902 |
Process for producing an epitaxial layer of gallium nitride |
Oct. 12, 2004 |
| 6784103 |
Method of formation of nanocrystals on a semiconductor structure |
Aug. 31, 2004 |
| 6770914 |
III nitride semiconductor substrate for ELO |
Aug. 3, 2004 |
| 6768175 |
Semiconductor substrate and its production method, semiconductor device comprising the same and its production method |
Jul. 27, 2004 |
| 6765241 |
Group III nitride semiconductor device of field effect transistor type having reduced parasitic capacitances |
Jul. 20, 2004 |
| 6759715 |
Epitaxial base substrate and epitaxial substrate |
Jul. 6, 2004 |
| 6744076 |
Single crystalline aluminum nitride film, method of forming the same, base substrate for group III element nitride film, light emitting device and surface acoustic wave device |
Jun. 1, 2004 |
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