54 |
Titel |
TI |
[EN] Fabrication Methodology For Optoelectronic Integrated Circuits |
71/73 |
Anmelder/Inhaber |
PA |
OPEL SOLAR INC, US
;
UNIV CONNECTICUT, US
|
72 |
Erfinder |
IN |
TAYLOR GEOFF W, US
|
22/96 |
Anmeldedatum |
AD |
11.06.2015 |
21 |
Anmeldenummer |
AN |
201514736460 |
|
Anmeldeland |
AC |
US |
|
Veröffentlichungsdatum |
PUB |
15.12.2016 |
33 31 32 |
Priorität |
PRC PRN PRD |
|
51 |
IPC-Hauptklasse |
ICM |
H01L 21/8249
(2006.01)
|
51 |
IPC-Nebenklasse |
ICS |
H01L 21/02
(2006.01)
H01L 21/265
(2006.01)
H01L 21/311
(2006.01)
H01L 21/324
(2006.01)
H01L 27/144
(2006.01)
H01L 29/49
(2006.01)
H01L 29/66
(2006.01)
H01L 31/0352
(2006.01)
H01L 31/111
(2006.01)
H01L 31/18
(2006.01)
H01S 5/026
(2006.01)
H01S 5/343
(2006.01)
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
H01L 21/02178
H01L 21/2654
H01L 21/28575
H01L 21/30612
H01L 21/31111
H01L 21/31144
H01S 5/0261
H01S 5/06203
H01S 5/183
H01S 5/3086
H01S 5/343
H10D 30/4732
H10D 62/116
H10D 62/149
H10D 62/357
H10D 62/85
H10D 64/62
H10D 84/0109
H10D 84/038
H10D 84/05
H10D 84/82
H10F 30/263
H10F 71/127
H10F 77/146
|
|
MCD-Hauptklasse |
MCM |
H01L 21/8249
(2006.01)
|
|
MCD-Nebenklasse |
MCS |
H01L 21/02
(2006.01)
H01L 21/265
(2006.01)
H01L 21/311
(2006.01)
H01L 21/324
(2006.01)
H01L 27/144
(2006.01)
H01L 29/49
(2006.01)
H01L 29/66
(2006.01)
H01L 31/0352
(2006.01)
H01L 31/111
(2006.01)
H01L 31/18
(2006.01)
H01S 5/026
(2006.01)
H01S 5/343
(2006.01)
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] A method of forming an integrated circuit employs a plurality of layers formed on a substrate including i) bottom n-type ohmic contact layer, ii) p-type modulation doped quantum well structure (MDQWS) with a p-type charge sheet formed above the bottom n-type ohmic contact layer, iii) n-type MDQWS offset vertically above the p-type MDQWS, and iv) etch stop layer formed above the p-type MDQWS. P-type ions are implanted to define source/drain ion-implanted contact regions of a p-channel HFET which encompass the p-type MDQWS. An etch operation removes layers above the etch stop layer of iv) for the source/drain ion-implanted contact regions using an etchant that automatically stops at the etch stop layer of iv). Another etch operation removes remaining portions of the etch stop layer of iv) to form mesas that define an interface to the source/drain ion-implanted contact regions of the p-channel HFET. Source/Drain electrodes are on such mesas. |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
US000006031243A US000006399971B1 US000006974969B2 US020060141682A1 US020130320402A1
|
56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
Hallali et al., "Thermally stable ohmic contacts to p-type GaAs. IX. NiInW and NiIn(Mn)W contact metals", J. Appl. Phys., Vol. 70, No. 12, 15 December 1991, pp. 7443-7448. 9
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56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
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Prüfstoff-IPC |
ICP |
H01L 21/02
H01L 21/265
H01L 21/311
H01L 21/324
H01L 21/8249
H01L 27/144
H01L 29/49
H01L 29/66
H01L 31/0352
H01L 31/18
H01S 5/026
H01S 5/343
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