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Class Information
Number: 257/E21.087
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) > Joining of semiconductor body for junction formation (epo)
Description: This subclass is indented under subclass E21.085. This subclass is substantially the same in scope as ECLA classification H01L21/18B.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7276431 |
Method of fabricating isolated semiconductor devices in epi-less substrate |
Oct. 2, 2007 |
| 7037804 |
Wafer bonding using a flexible bladder press for three dimensional (3D) vertical stack integration |
May. 2, 2006 |
| 6975016 |
Wafer bonding using a flexible bladder press and thinned wafers for three-dimensional (3D) wafer-to-wafer vertical stack integration, and application thereof |
Dec. 13, 2005 |
| 6756285 |
Multilayer structure with controlled internal stresses and making same |
Jun. 29, 2004 |
| 6316332 |
Method for joining wafers at a low temperature and low stress |
Nov. 13, 2001 |
| 6261928 |
Producing microstructures or nanostructures on a support |
Jul. 17, 2001 |
| 5872388 |
Semiconductor device and method for fabricating the same |
Feb. 16, 1999 |
| 5726089 |
Semiconductor device and method for fabricating the same |
Mar. 10, 1998 |
| 4075038 |
Deep diode devices and method and apparatus |
Feb. 21, 1978 |
| 4031607 |
Minority carrier isolation barriers for semiconductor devices |
Jun. 28, 1977 |
| 4024566 |
Deep diode device |
May. 17, 1977 |
| 3988762 |
Minority carrier isolation barriers for semiconductor devices |
Oct. 26, 1976 |
| 3988766 |
Multiple P-N junction formation with an alloy droplet |
Oct. 26, 1976 |
| 3988771 |
Spatial control of lifetime in semiconductor device |
Oct. 26, 1976 |
| 3977910 |
Deep finger diodes |
Aug. 31, 1976 |
| 3956023 |
Process for making a deep power diode by thermal migration of dopant |
May. 11, 1976 |
| 3956026 |
Making a deep diode varactor by thermal migration |
May. 11, 1976 |
| 3956024 |
Process for making a semiconductor varistor embodying a lamellar structure |
May. 11, 1976 |
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