Coating apparatus – Gas or vapor deposition – With treating means
Patent
1992-03-06
1994-06-07
McFarlane, Anthony
Coating apparatus
Gas or vapor deposition
With treating means
118 50, 118724, 118728, 118733, C23C 1600
Patent
active
053186338
ABSTRACT:
A heat treating apparatus comprises a reaction tube for receiving a plurality of articles to be treated and a heating unit surrounding at least part of the reaction tube. The reaction tube comprises a first structural section, at least part of which is surrounded by the heating unit and a second structural section, at least part of which extends from the heating unit. The first structural section is made of material having thermal resistivity and thermal conductivity higher than the second structural section.
REFERENCES:
patent: 4253417 (1981-03-01), Valentijn
patent: 4745088 (1988-05-01), Inoue et al.
patent: 4989540 (1991-02-01), Fuse
patent: 5029554 (1991-07-01), Miyashita et al.
Abe Masaharu
Mashimo Noriyoshi
Watanabe Shingo
Yamamoto Akihito
Yasuhisa Naohiko
Kabushiki Kaisha Toshiba
McFarlane Anthony
Tokyo Electron Sagami Limited
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