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Patent Searching and Data


Title:
ULTRAVIOLET IRRADIATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/070781
Kind Code:
A1
Abstract:
Provided is an ultraviolet irradiation device having a significantly smaller size than structures of the prior art. The ultraviolet irradiation device is provided with: a lamp house (2) having a light extraction surface formed on at least one surface thereof; an excimer lamp (3) housed inside the lamp house (2) at a position away from the light extraction surface (10) in a first direction and emitting ultraviolet light; a first electrode block (11) disposed in contact with the outer surface of an arc tube of the excimer lamp (3); a second electrode block (12) disposed in contact with the outer surface of the arc tube of the excimer lamp (3) at a position away from the first electrode block (11) in a second direction parallel to the tube axis of the excimer lamp (3); and a reflection member (8) which is disposed inside the lamp house (2) at a position located on the opposite side from the light extraction surface (10) in the first direction and between the first electrode block (11) and the second electrode block (12) in the second direction and contains a material which is reflective with respect to the ultraviolet light emitted from the excimer lamp (3).

Inventors:
YAGYU HIDEAKI (JP)
Application Number:
PCT/JP2020/037742
Publication Date:
April 15, 2021
Filing Date:
October 05, 2020
Export Citation:
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Assignee:
USHIO ELECTRIC INC (JP)
International Classes:
H01J65/00; A61N5/06; B01J19/12
Foreign References:
JP2018166091A2018-10-25
JP2006040867A2006-02-09
JP6729820B12020-07-22
JP2020092968A2020-06-18
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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