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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/111072
Kind Code:
A1
Abstract:
This invention provides a method that can hermetically join two members for constituting an envelope for housing a photoelectric surface without deteriorating properties of the photoelectric surface. A chromium metal film (11a) and a nickel metal film (11b) are stacked in that order on a joined part in an upper frame (2) having a photoelectric surface (7). The lower frame (5) comprises a flat plate-shaped member (4) and a silicon frame member (3). The flat plate-shaped member (4) comprises an electron multiplier part (8) and an anode (9). A chromium metal film (10a) and a nickel metal film (10b) are stacked in that order on the joined part of the frame member. The upper frame and the lower frame are superimposed on top of each other through an indium-containing joining material (12). The system is evacuated to a predetermined degree of vacuum, and, in a vacuum space kept at a temperature at or below the melting point of indium, the upper frame and the lower frame are mutually pressed by a predetermined pressure to form an envelope having a housing space in which a satisfactory level of airtightness is maintained.

Inventors:
KISHITA HITOSHI (JP)
SUGIYAMA HIROYUKI (JP)
KYUSHIMA HIROYUKI (JP)
SHIMOI HIDEKI (JP)
INOUE KEISUKE (JP)
Application Number:
PCT/JP2007/053805
Publication Date:
October 04, 2007
Filing Date:
February 28, 2007
Export Citation:
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Assignee:
HAMAMATSU PHOTONICS KK (JP)
KISHITA HITOSHI (JP)
SUGIYAMA HIROYUKI (JP)
KYUSHIMA HIROYUKI (JP)
SHIMOI HIDEKI (JP)
INOUE KEISUKE (JP)
International Classes:
H01J9/26; H01J9/24
Domestic Patent References:
WO2005078760A12005-08-25
WO2005078760A12005-08-25
Foreign References:
JP2001210258A2001-08-03
JP2000311641A2000-11-07
JP2003151476A2003-05-23
JPH10241622A1998-09-11
Other References:
See also references of EP 2001037A4
Attorney, Agent or Firm:
HASEGAWA, Yoshiki et al. (Ginza First Bldg.10-6, Ginza 1-chom, Chuo-ku Tokyo 61, JP)
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