Electric resistance heating devices – Heating devices – Radiant heater
Patent
1999-08-09
2000-12-26
Walberg, Teresa
Electric resistance heating devices
Heating devices
Radiant heater
118500, 118728, 219390, F26B 330
Patent
active
061671940
ABSTRACT:
A guard ring of a heating device of the light irradiation type in which temperature can be easily controlled, matching to the temperature change of the substrate is good, the temperature change of the substrate can be made uniform, and in which processing is also simple. The object is achieved by the having:
REFERENCES:
patent: 5527393 (1996-06-01), Sato et al.
patent: 5534072 (1996-07-01), Mizuno et al.
Moto Atsushi
Suzuki Shinji
Fuqua Shawntina
Safran David S.
Ushiodenki Kabushiki Kaisha
Walberg Teresa
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