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Patent Searching and Data


Title:
DEPOSITION GAS SUPPLY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/025256
Kind Code:
A2
Abstract:
Disclosed is a deposition gas supply apparatus capable of supplying a constant amount of deposition gas for every deposition process when thin film deposition is performed for fabricating semiconductor devices or flat panel displays. A deposition gas supply apparatus (100) according to the present invention comprises: a deposition material storing unit (200) in which a deposition material is stored; a deposition material evaporating unit (300) which applies heat to the deposition material to generate evaporation gas; and a carrier gas supply unit (400) which supplies a carrier gas. The deposition gas supply apparatus (100) further comprises a deposition material supply unit (500) interposed between the deposition material storing unit (200) and the deposition material evaporating unit (300). The deposition material supply unit (500) supplies a constant amount of deposition material to the deposition material evaporating unit (300) for every deposition process.

Inventors:
LEE BYUNG IL (KR)
PARK KYOUNG WAN (KR)
KANG HO YOUNG (KR)
KIM CHEOL HO (KR)
SONG JONG HO (KR)
Application Number:
PCT/KR2010/005695
Publication Date:
March 03, 2011
Filing Date:
August 25, 2010
Export Citation:
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Assignee:
TERA SEMICON CORP (KR)
LEE BYUNG IL (KR)
PARK KYOUNG WAN (KR)
KANG HO YOUNG (KR)
KIM CHEOL HO (KR)
SONG JONG HO (KR)
International Classes:
H01L21/205
Foreign References:
KR20080098277A2008-11-07
JP2007103801A2007-04-19
KR200173175Y12000-03-02
KR20000000946A2000-01-15
JP2009170800A2009-07-30
Attorney, Agent or Firm:
KIM, HAN (KR)
김한 (KR)
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