Global Patent Index - EP 0470130 A4

EP 0470130 A4 19920701 - LIQUID PHASE EPITAXY

Title (en)

LIQUID PHASE EPITAXY

Publication

EP 0470130 A4 19920701 (EN)

Application

EP 90906735 A 19900424

Priority

  • AU 5547690 A 19900424
  • AU PJ390989 A 19890426

Abstract (en)

[origin: WO9012905A1] Liquid phase epitaxially grown crystals are prepared in a tilt tube apparatus pivotable about a pivoting arrangement (21). The apparatus comprises a silica crucible (10) within a silica reaction tube (11) having a palladium diffused hydrogen atmosphere which is heated by electric furnace (12). The crucible (10) is in contact with a silica rod (13) which is connected through a flexible coupling (15) to a transducer (14) which draws power from a power oscillator (17). Vibrations are thereby induced in the crucible (10) during preparation of a crystal.

IPC 1-7

C30B 19/02; C30B 19/04; C30B 19/06; C30B 29/42

IPC 8 full level

C30B 19/02 (2006.01); C30B 19/04 (2006.01); C30B 19/06 (2006.01)

CPC (source: EP)

C30B 19/02 (2013.01); C30B 19/04 (2013.01); C30B 19/06 (2013.01)

Citation (search report)

  • [A] PATENT ABSTRACTS OF JAPAN vol. 13, no. 29 (C-562)23 January 1989 & JP-A-63 233 094 ( FUJITSU LTD ) 28 September 1988
  • [A] PATENT ABSTRACTS OF JAPAN vol. 13, no. 11 (C-558)11 January 1989 & JP-A-63 218 595 ( TOSHIBA CORP ) 12 September 1988
  • [A] JOURNAL OF CRYSTAL GROWTH. vol. 42, 1977, AMSTERDAM NL pages 301 - 308; H.J. SCHEEL: 'A NEW TECHNIQUE FOR MULTILAYER LPE'
  • See references of WO 9012905A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9012905 A1 19901101; EP 0470130 A1 19920212; EP 0470130 A4 19920701

DOCDB simple family (application)

AU 9000163 W 19900424; EP 90906735 A 19900424