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Class Information
Number: 257/E21.09
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)
Description: This subclass is indented under subclass E21.085. This subclass is substantially the same in scope as ECLA classification H01L21/20.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 257/E21.119 |
Characterized by the substrate (epo) |
133 |
| 257/E21.133 |
Epitaxial re-growth of non-monocrystalline semiconductor material, e.g., lateral epitaxy by seeded solidific ation, solid-state crystallization, solid-state graphoepitaxy, explosive crystallization, grain growth in polycrystalline material (epo) |
700 |
| 257/E21.131 |
Selective epilaxial growth, e.g., simultaneous deposition of mono- and non-mono semiconductor material (epo) |
612 |
| 257/E21.114 |
Using liquid deposition (epo) |
49 |
| 257/E21.091 |
Using physical deposition, e.g., vacuum deposition, sputtering (epo) |
65 |
| 257/E21.101 |
Using reduction or decomposition of gaseous compound yielding solid condensate, i.e., chemical deposition (epo) |
497 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7449391 |
Methods of forming plurality of capacitor devices |
Nov. 11, 2008 |
| 7446024 |
Method of forming nanowires with a narrow diameter distribution |
Nov. 4, 2008 |
| 7439165 |
Method of fabricating tensile strained layers and compressive strain layers for a CMOS device |
Oct. 21, 2008 |
| 7435666 |
Epitaxial growth method |
Oct. 14, 2008 |
| 7410913 |
Method of manufacturing silicon rich oxide (SRO) and semiconductor device employing SRO |
Aug. 12, 2008 |
| 7410888 |
Method for manufacturing strained silicon |
Aug. 12, 2008 |
| 7410864 |
Trench and a trench capacitor and method for forming the same |
Aug. 12, 2008 |
| 7399716 |
Precursor for hafnium oxide layer and method for forming hafnium oxide film using the precursor |
Jul. 15, 2008 |
| 7371665 |
Method for fabricating shallow trench isolation layer of semiconductor device |
May. 13, 2008 |
| 7364982 |
Process for preparing a bonding type semiconductor substrate |
Apr. 29, 2008 |
| 7361556 |
Method of fabricating semiconductor side wall fin |
Apr. 22, 2008 |
| 7358112 |
Method of growing a semiconductor layer |
Apr. 15, 2008 |
| 7341927 |
Wafer bonded epitaxial templates for silicon heterostructures |
Mar. 11, 2008 |
| 7338886 |
Implantation-less approach to fabricating strained semiconductor on isolation wafers |
Mar. 4, 2008 |
| 7329596 |
Method for tuning epitaxial growth by interfacial doping and structure including same |
Feb. 12, 2008 |
| 7312128 |
Selective epitaxy process with alternating gas supply |
Dec. 25, 2007 |
| 7309644 |
System and method of fabrication and application of thin-films with continuously graded or discrete physical property parameters to functionally broadband monolithic microelectronic optoel |
Dec. 18, 2007 |
| 7294562 |
Semiconductor substrate, method of manufacturing the same, semiconductor device, and method of manufacturing the same |
Nov. 13, 2007 |
| 7288423 |
In-situ mask removal in selective area epitaxy using metal organic chemical vapor deposition |
Oct. 30, 2007 |
| 7265417 |
Method of fabricating semiconductor side wall fin |
Sep. 4, 2007 |
| 7244659 |
Integrated circuits and methods of forming a field effect transistor |
Jul. 17, 2007 |
| 7241700 |
Methods for post offset spacer clean for improved selective epitaxy silicon growth |
Jul. 10, 2007 |
| 7202142 |
Method for producing low defect density strained -Si channel MOSFETS |
Apr. 10, 2007 |
| 7157297 |
Method for fabrication of semiconductor device |
Jan. 2, 2007 |
| 7020372 |
Optical devices with engineered nonlinear nanocomposite materials |
Mar. 28, 2006 |
| 6961499 |
Optical devices with engineered nonlinear nanocomposite materials |
Nov. 1, 2005 |
| 6939604 |
Doped semiconductor nanocrystals |
Sep. 6, 2005 |
| 6819845 |
Optical devices with engineered nonlinear nanocomposite materials |
Nov. 16, 2004 |
| 6794265 |
Methods of forming quantum dots of Group IV semiconductor materials |
Sep. 21, 2004 |
| 6774014 |
Method of fabricating spherical quantum dots device by combination of gas condensation and epitaxial technique |
Aug. 10, 2004 |
| 6770138 |
Pattern for monitoring epitaxial layer washout |
Aug. 3, 2004 |
| 6710366 |
Nanocomposite materials with engineered properties |
Mar. 23, 2004 |
| 6620665 |
Method for fabricating semiconductor device |
Sep. 16, 2003 |
| 6596555 |
Forming of quantum dots |
Jul. 22, 2003 |
| 6555221 |
Method for forming an ultra microparticle-structure |
Apr. 29, 2003 |
| 6531374 |
Overlay shift correction for the deposition of epitaxial silicon layer and post-epitaxial silicon layers in a semiconductor device |
Mar. 11, 2003 |
| 6524971 |
Method of deposition of films |
Feb. 25, 2003 |
| 6459712 |
Semiconductor devices |
Oct. 1, 2002 |
| 6424004 |
Semiconductor device having quantum dots |
Jul. 23, 2002 |
| 6403976 |
Semiconductor crystal, fabrication method thereof, and semiconductor device |
Jun. 11, 2002 |
| 6377596 |
Semiconductor materials, methods for fabricating semiconductor materials, and semiconductor devices |
Apr. 23, 2002 |
| 6358316 |
Method for producing semiconductor device, method for producing semiconductor laser device, and method for producing quantum wire structure |
Mar. 19, 2002 |
| 6344403 |
Memory device and method for manufacture |
Feb. 5, 2002 |
| 6257760 |
Using a superlattice to determine the temperature of a semiconductor fabrication process |
Jul. 10, 2001 |
| 6229197 |
Epitaxial overgrowth method and devices |
May. 8, 2001 |
| 6204098 |
Method of formation in a silicon wafer of an insulated well |
Mar. 20, 2001 |
| 6194237 |
Method for forming quantum dot in semiconductor device and a semiconductor device resulting therefrom |
Feb. 27, 2001 |
| 6130142 |
Quantum wires formed on a substrate, manufacturing method thereof, and device having quantum wires on a substrate |
Oct. 10, 2000 |
| 6130143 |
Quantum wires formed on a substrate, manufacturing method thereof, and device having quantum wires on a substrate |
Oct. 10, 2000 |
| 6124209 |
Method for treating a surface of a silicon single crystal and a method for manufacturing a silicon single crystal thin film |
Sep. 26, 2000 |
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