Global Patent Index - EP 1125320 A1

EP 1125320 A1 20010822 - LOW TEMPERATURE FORMATION OF BACKSIDE OHMIC CONTACTS FOR VERTICAL DEVICES

Title (en)

LOW TEMPERATURE FORMATION OF BACKSIDE OHMIC CONTACTS FOR VERTICAL DEVICES

Title (de)

HERSTELLUNG VON OHMSCHEN RÜCKSEITENKONTAKTEN ZU VERTIKAL ANGEORDNETEN HALBLEITERVORRICHTUNGEN BEI NIEDRIGER TEMPERATUR

Title (fr)

FORMATION A BASSE TEMPERATURE DE CONTACTS OHMIQUES REALISES SUR L'ENVERS DESTINES A DES DISPOSITIFS VERTICAUX

Publication

EP 1125320 A1 20010822 (EN)

Application

EP 99951484 A 19990916

Priority

  • US 9921475 W 19990916
  • US 10054698 P 19980916

Abstract (en)

[origin: WO0016382A1] The invention comprises a method for forming a metal-semiconductor ohmic contact (18) for use in a semiconductor device (10) having a plurality of epitaxial layers (14a-c) wherein the ohmic contact (18) is preferably formed after deposition of the epitaxial layers (14a-c). The invention also comprises a semiconductor device comprising a plurality of epitaxial layers and an ohmic contact.

IPC 1-7

H01L 21/04

IPC 8 full level

H01L 21/28 (2006.01); H01L 21/04 (2006.01); H01L 29/12 (2006.01); H01L 29/78 (2006.01); H01S 5/042 (2006.01); H01S 5/323 (2006.01)

CPC (source: EP KR)

H01L 21/04 (2013.01 - KR); H01L 21/0485 (2013.01 - EP)

Citation (search report)

See references of WO 0016382A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0016382 A1 20000323; AU 6391699 A 20000403; CA 2343416 A1 20000323; CN 1178277 C 20041201; CN 1323446 A 20011121; EP 1125320 A1 20010822; JP 2002525849 A 20020813; JP 2011151428 A 20110804; JP 4785249 B2 20111005; KR 100694681 B1 20070313; KR 20010079759 A 20010822; MX PA01002751 A 20020408; TW 449932 B 20010811

DOCDB simple family (application)

US 9921475 W 19990916; AU 6391699 A 19990916; CA 2343416 A 19990916; CN 99812021 A 19990916; EP 99951484 A 19990916; JP 2000570823 A 19990916; JP 2011108544 A 20110513; KR 20017002942 A 20010307; MX PA01002751 A 19990916; TW 88116007 A 19990916