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Patent Searching and Data


Title:
METHOD OF MANUFACTURING SPUTTER TARGETS WITH INTERNAL COOLING CHANNELS
Document Type and Number:
WIPO Patent Application WO2002022300
Kind Code:
A8
Abstract:
The present invention pertains to low temperature pressure consolidation methods which provide for bonding of target material (10) to the backing plate material (15) capable of withstanding the stresses imposed by high sputtering rates. The sputter target assemblies (5) in accordance with the present invention are preferably comprised of target materials (10) and backing plate materials (15) having dissimilar thermal expansion coefficients and incorporate internal cooling channels (20). In the preferred embodiment, the resulting bond and the formation of the cooling channels (20) are cooperative.

Inventors:
IVANOV EUGENE Y (US)
Application Number:
PCT/US2001/028411
Publication Date:
August 15, 2002
Filing Date:
September 11, 2001
Export Citation:
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Assignee:
TOSOH SMD INC (US)
IVANOV EUGENE Y (US)
International Classes:
B21K25/00; B23K20/02; C23C14/34; H01J37/34; (IPC1-7): B23K20/12; B23K31/02
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