The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2017

Filed:

Nov. 16, 2011
Applicant:

Mitsuru Yokoyama, Takatsuki, JP;

Inventor:

Mitsuru Yokoyama, Takatsuki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 1/06 (2006.01); G21K 1/02 (2006.01); G01N 23/04 (2006.01);
U.S. Cl.
CPC ...
G21K 1/06 (2013.01); G01N 23/04 (2013.01); G21K 1/02 (2013.01); G21K 2207/005 (2013.01);
Abstract

According to a method for manufacturing a metal grating structure of the present invention, in filling a concave portion formed in a silicon substrate (), for instance, a slit groove (SD) with metal by an electroforming method, an insulating layer () is formed in advance on an inner surface of the slit groove (SD) as an example of the concave portion by a thermal oxidation method. Accordingly, the metal grating structure manufacturing method is advantageous in finely forming metal parts of the grating structure. A metal grating structure of the present invention is manufactured by the above manufacturing method, and an X-ray imaging device of the present invention is incorporated with the metal grating structure.


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