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Patent Searching and Data


Title:
HEAT TRANSPORT APPARATUS AND HEAT TRANSPORT APPARATUS MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2004/053412
Kind Code:
A1
Abstract:
An easily manufacturable heat transport apparatus of stacked structure and a heat transport apparatus manufacturing method. The heat transport apparatus comprises a first substrate in which a liquid sucking/holding part sucking and holding liquid-phase working fluid by capillary pressure is formed, a first recessed part forming a vaporization chamber for vaporizing the working fluid, a second recessed part forming a liquefaction chamber for liquefying the working fluid, a first groove forming a gas flow passage guiding the vaporized working fluid, a second substrate in which a second groove forming the liquid flow passage to guide the liquefied working fluid is formed in the entire surface thereof and formed of a material with a heat conductivity smaller than that of silicon, and a thermoplastic or a thermosetting resin material connecting the first and second substrates to each other. The heat transport apparatus can be easily manufactured by heating the thermoplastic or thermosetting resin material held between the first and second substrates.

Inventors:
TONOSAKI MINEHIRO (JP)
KATO EISAKU (JP)
YAJIMA MASAKAZU (JP)
YAJIMA TAKASHI (JP)
Application Number:
PCT/JP2003/015531
Publication Date:
June 24, 2004
Filing Date:
December 04, 2003
Export Citation:
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Assignee:
SONY CORP (JP)
TONOSAKI MINEHIRO (JP)
KATO EISAKU (JP)
YAJIMA MASAKAZU (JP)
YAJIMA TAKASHI (JP)
International Classes:
F28D15/02; F28D15/04; H01L23/427; H05K7/20; (IPC1-7): F28D15/02
Foreign References:
JPS6454678U1989-04-04
JPH0385205U1991-08-29
JPH09254899A1997-09-30
US5697428A1997-12-16
JP2002206882A2002-07-26
Attorney, Agent or Firm:
Nakamura, Tomoyuki c/o Miyoshi International Patent Office (Toranomon Kotohira Tower 2-8, Toranomon 1-chom, Minato-ku Tokyo, JP)
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