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11.
公开(公告)号:US20160300685A1
公开(公告)日:2016-10-13
申请号:US14682856
申请日:2015-04-09
Applicant: General Electric Company
Inventor: George Theodore Dalakos , Mark Alan Frontera , Vance Scott Robinson
IPC: H01J35/12
CPC classification number: H01J35/12 , H01J2235/086 , H01J2235/088 , H01J2235/1204
Abstract: In one embodiment, an X-ray source target is provided that includes two or more layers of X-ray generating material at different depths within a source target for an electron beam. In one such embodiment the X-ray generating material in each layer does not extend fully across an underlying substrate surface.
Abstract translation: 在一个实施例中,提供了一种X射线源靶,其包括在用于电子束的源靶内的不同深度处的两层或更多层X射线产生材料。 在一个这样的实施例中,每个层中的X射线产生材料不完全延伸穿过下面的衬底表面。
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公开(公告)号:US10804063B2
公开(公告)日:2020-10-13
申请号:US15266636
申请日:2016-09-15
Applicant: General Electric Company
Inventor: Thomas Robert Raber , Vance Scott Robinson , Yong Liang
IPC: H01J35/08 , B32B15/20 , B32B9/04 , B32B7/12 , H01J35/10 , H01J35/12 , B32B7/04 , B32B7/02 , B32B7/10 , B32B9/00 , B32B15/04 , B32B37/06
Abstract: Fabrication of a multi-layer X-ray source is disclosed using bulk structures to fabricate a multi-layer target structure. In one implementation, layers of X-ray generating material, such as tungsten, are interleaved with thermally conductive layers, such as diamond layers. To prevent delamination of the layers, various mechanical, chemical, and/or structural approaches may also be employed.
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公开(公告)号:US10692685B2
公开(公告)日:2020-06-23
申请号:US15487236
申请日:2017-04-13
Applicant: General Electric Company
Inventor: Vance Scott Robinson , Yong Liang , Thomas Robert Raber , George Theodore Dalakos , Christoph Wild
Abstract: The present disclosure relates to the production and use of a multi-layer X-ray source target. In certain implementations, layers of X-ray generating material may be interleaved with thermally conductive layers. To prevent delamination of the layers, various mechanical, chemical, and structural approaches are related, including approaches for reducing the internal stress associated with the deposited layers and for increasing binding strength between layers.
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公开(公告)号:US10475619B2
公开(公告)日:2019-11-12
申请号:US15199524
申请日:2016-06-30
Applicant: General Electric Company
Inventor: Yong Liang , Vance Scott Robinson , Thomas Robert Raber , George Theodore Dalakos
Abstract: The present disclosure relates to the production and use of a multi-layer X-ray source target. In certain implementations, layers of X-ray generating material may be interleaved with thermally conductive layers. To prevent delamination of the layers, various mechanical, chemical, and structural approaches are related, including approaches for reducing the internal stress associated with the deposited layers and for increasing binding strength between layers.
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公开(公告)号:US10217596B2
公开(公告)日:2019-02-26
申请号:US15280701
申请日:2016-09-29
Applicant: General Electric Company
Inventor: Yong Liang , Vance Scott Robinson
IPC: H01J35/08
Abstract: The present disclosure relates to multi-layer X-ray sources having decreased hydrogen within the layer stack and/or tungsten carbide inter-layers between the primary layers of X-ray generating and thermally-conductive materials. The resulting multi-layer target structures allow increased X-ray production, which may facilitate faster scan times for inspection or examination procedures.
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公开(公告)号:US20150272522A1
公开(公告)日:2015-10-01
申请号:US14230774
申请日:2014-03-31
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Vance Scott Robinson , Ertugrul Berkcan , Peter Michael Edic , Sergiy Zalyubovsky , Marco Francesco Aimi , Yizhen Lin , Yannan Jin , Robert Franklin Senzig
CPC classification number: A61B6/4035 , A61B6/032 , A61B6/035 , A61B6/482 , G21K1/10
Abstract: X-ray imaging systems are provided that include an X-ray source and an X-ray detector. A filtering device is positioned between the X-ray source and the X-ray detector and includes one or more micro-filters each adapted to transition between an X-ray filtering position and an X-ray non-filtering position. A controller is programmed to control operation of the micro-filters.
Abstract translation: 提供包括X射线源和X射线检测器的X射线成像系统。 过滤装置位于X射线源和X射线检测器之间,并且包括一个或多个微滤器,每个微滤器适于在X射线滤波位置和X射线非滤波位置之间转换。 控制器被编程以控制微滤器的操作。
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公开(公告)号:US20210350997A1
公开(公告)日:2021-11-11
申请号:US17382808
申请日:2021-07-22
Applicant: General Electric Company
Inventor: Yong Liang , Vance Scott Robinson , Uwe Wiedmann
Abstract: An X-ray source includes a target configured to generate X-rays when impacted by an electron beam. The target includes one or more thermally conductive layers; and one or more X-ray generating layers interleaved with the thermally conductive layers, wherein at least one X-ray generating layer comprises regions of X-ray generating material separated by thermally conductive material within the respective X-ray generating layer.
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公开(公告)号:US20190189385A1
公开(公告)日:2019-06-20
申请号:US16282143
申请日:2019-02-21
Applicant: General Electric Company
Inventor: Yong Liang , Vance Scott Robinson
IPC: H01J35/08
CPC classification number: H01J35/08 , H01J2235/084 , H01J2235/088 , H01J2235/1291
Abstract: The present disclosure relates to multi-layer X-ray sources having decreased hydrogen within the layer stack and/or tungsten carbide inter-layers between the primary layers of X-ray generating and thermally-conductive materials. The resulting multi-layer target structures allow increased X-ray production, which may facilitate faster scan times for inspection or examination procedures.
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公开(公告)号:US20180247786A1
公开(公告)日:2018-08-30
申请号:US15442132
申请日:2017-02-24
Applicant: General Electric Company
Inventor: Yong Liang , Vance Scott Robinson , Uwe Wiedmann
IPC: H01J35/10
CPC classification number: H01J35/105 , H01J35/12 , H01J2235/088 , H01J2235/1291
Abstract: In one embodiment, an X-ray source includes a source target configured to generate X-rays when impacted by an electron beam. The source target includes one or more thermally conductive layers; and one or more X-ray generating layers interleaved with the thermally conductive layers, wherein at least one X-ray generating layer comprises regions of X-ray generating material separated by thermally conductive material within the respective X-ray generating layer.
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公开(公告)号:US20180090293A1
公开(公告)日:2018-03-29
申请号:US15280701
申请日:2016-09-29
Applicant: General Electric Company
Inventor: Yong Liang , Vance Scott Robinson
CPC classification number: H01J35/08 , H01J2235/084 , H01J2235/088 , H01J2235/1291
Abstract: The present disclosure relates to multi-layer X-ray sources having decreased hydrogen within the layer stack and/or tungsten carbide inter-layers between the primary layers of X-ray generating and thermally-conductive materials. The resulting multi-layer target structures allow increased X-ray production, which may facilitate faster scan times for inspection or examination procedures.
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