X-ray or gamma ray systems or devices – Specific application – Telescope or microscope
Reexamination Certificate
2007-05-15
2007-05-15
Glick, Edward J. (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Telescope or microscope
C378S136000
Reexamination Certificate
active
10719008
ABSTRACT:
To provide an X-ray microscopic inspection apparatus capable of performing non-destructive inspection with high resolving power equal to or less than 0.1 μm in a very short period, and largely contributing to the nano-technology field.In the X-ray microscopic inspection apparatus having X-ray generating means for generating an X-ray by allowing an electron beam from an electron source to impinge on a target for X-ray generation, for inspecting an object to be inspected by utilizing the X-ray, a magnetic field superposition lens having a magnetic field generating portion disposed in the vicinity of an electron generating portion of an electron gun is included as a component element of the X-ray generating means. Further, the apparatus includes a liquid metal electron source using liquid metal or a thermal field emission electron source as the electron source, as a component element of the X-ray generating means. Furthermore, the apparatus includes a target with a heat sink using CVD diamond as the heat sink as the target for X-ray generation, as a component element of the X-ray generating means.
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Kai Hiromi
Saito Yasushi
Yada Keiji
Glick Edward J.
Keaney Elizabeth
Ladas & Parry LLP
Tohken Co., Ltd.
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