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公开(公告)号:US20190214217A1
公开(公告)日:2019-07-11
申请号:US16208823
申请日:2018-12-04
Applicant: Moxtek, Inc.
Inventor: Jared Sommer , Jonathan Abbott
IPC: H01J35/18
CPC classification number: H01J35/18 , H01J2235/183
Abstract: An x-ray window can include a thin film that comprises boron. The thin film can be relatively thin, such as for example ≤200 nm. This x-ray window can be strong; can have high x-ray transmissivity; can be impervious to gas, visible light, and infrared light; can be easy of manufacture; can be made of materials with low atomic numbers, or combinations thereof. The thin film can include an aluminum layer. A support structure can provide additional support to the thin film. The support structure can include a support frame encircling an aperture and support ribs extending across the aperture with gaps between the support ribs. The support structure can also include boron ribs aligned with the support ribs.
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公开(公告)号:US10310155B2
公开(公告)日:2019-06-04
申请号:US16163111
申请日:2018-10-17
Applicant: Moxtek, Inc.
Inventor: R. Stewart Nielson , Shaun Ogden , Matt Free , Bin Wang , Hua Li , Brian Bowers
Abstract: A wire grid polarizer (WGP) can have improved performance due to a high aspect ratio (e.g. >3, >5, >10, >15, >20, or >30), where aspect ratio equals T/W, T is a sum of a thickness of wires of the first array 11 plus a thickness of wires of the second array 12 (i.e. T=Th11+Th12), and W is a maximum width of wires of the first array 11 and/or of the second array 12. Such high aspect ratio can be achieved with two arrays of wires 11 and 12, each capped by a thin film 01 and 02.
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公开(公告)号:US10302832B2
公开(公告)日:2019-05-28
申请号:US16163284
申请日:2018-10-17
Applicant: Moxtek, Inc.
Inventor: Bin Wang , Hua Li , Brian Bowers
Abstract: A wire grid polarizer (WGP) 10 can include wires 15 sandwiched between a first pair of thin-film layers 21 (with a first transparent layer 11 and a second transparent layer 12) and a second pair of thin-film layers 22 (with a third transparent layer 13 and a fourth transparent layer 14). An index of refraction of each outer transparent layer 11 and 14 can be greater than an index of refraction of the adjacent inner transparent layer 12 and 13, respectively. Material composition of the outer transparent layers 11 and 14 can be the same and material composition of the adjacent inner transparent layers 12 and 13 can be the same. There can be high reflection of one polarization (e.g. Rs1>93% and Rs2>93%) for light incident on either side of the WGP. The wires 15 can be embedded for protection.
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公开(公告)号:US20190154900A1
公开(公告)日:2019-05-23
申请号:US16256514
申请日:2019-01-24
Applicant: Moxtek, Inc.
Inventor: Ted Wangensteen , Bin Wang , Matt George , Paul Steven Mills , Arash Farhang
CPC classification number: G02B5/3058 , G02B5/3075 , G02B27/0012
Abstract: An embedded wire-grid polarizer (WGP) can include ribs 13 located over a surface of a transparent substrate 11, gaps 16 between the ribs 13, and a fill-layer 15 substantially filling the gaps 16. The fill-layer can have a relatively high index of refraction, such as greater than 1.4. At a wavelength of light incident upon the WGP, E∥ transmission can be greater than E⊥ transmission. E∥ is a polarization of light with an electric field oscillation parallel to a length L of the ribs, and E⊥ is a polarization of light with an electric field oscillation perpendicular to a length L of the ribs. This embedded, inverse WGP is especially useful for polarizing, with high WGP performance, small wavelength (high-energy) regions of the electromagnetic spectrum (e.g. UV) which are difficult to polarize with conventional WGPs (E⊥ transmission>E∥ transmission).
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公开(公告)号:US20190150258A1
公开(公告)日:2019-05-16
申请号:US16180596
申请日:2018-11-05
Applicant: Moxtek, Inc.
Inventor: Eric Miller , Tyler Washburn , Roland Creed
IPC: H05G1/10
Abstract: An x-ray source can have a reduced voltage gradient and a consistent voltage gradient, thus allowing less insulation, reduced arcing failure, or both. The x-ray source can comprise a bipolar voltage multiplier and an x-ray tube. The bipolar voltage multiplier can include a negative voltage multiplier and a positive voltage multiplier. An axis extending from an input voltage of the negative voltage multiplier to a negative output bias voltage defines a negative axis. An axis extending from an input voltage of the positive voltage multiplier to a positive output bias voltage defines a positive axis. An angle A1 between the negative axis and the positive axis can be selected for optimal voltage gradient.
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公开(公告)号:US20190049645A1
公开(公告)日:2019-02-14
申请号:US16163194
申请日:2018-10-17
Applicant: Moxtek, Inc.
Inventor: Bin Wang , Shaun Ogden , R. Stewart Nielson , Hua Li , Brian Bowers
IPC: G02B5/30
Abstract: A wire grid polarizer (WGP) 10 can include a reflective layer 15 sandwiched on each side by a pair of transparent layers (11-12 and 13-14). An index of refraction of each outer transparent layer 11 or 14 can be greater than an index of refraction of the adjacent inner transparent layer 12 or 13, respectively. Material composition of the outer transparent layers 11 and 14 can be the same, material composition of the adjacent inner transparent layers 12 and 13 can be the same. There can be high reflection of one polarization (e.g. Rs1>93% and Rs2>93%) for light incident on either side of the WGP.
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公开(公告)号:US20180143366A1
公开(公告)日:2018-05-24
申请号:US15715435
申请日:2017-09-26
Applicant: Moxtek, Inc.
Inventor: Bin Wang , Shaun Ogden , R. Stewart Nielson , Hua Li , Brian Bowers
CPC classification number: G02B5/3058 , G02B1/14 , G02B27/283
Abstract: A wire grid polarizer (WGP) 10 can include a reflective layer 15 sandwiched on each side by a pair of transparent layers (11-12 and 13-14). An index of refraction of each outer transparent layer 11 or 14 can be greater than an index of refraction of the adjacent inner transparent layer 12 or 13, respectively. Material composition of the outer transparent layers 11 and 14 can be the same, material composition of the adjacent inner transparent layers 12 and 13 can be the same. There can be high reflection of one polarization (e.g. Rs1>93% and Rs2>93%) for light incident on either side of the WGP.
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公开(公告)号:US20180059038A1
公开(公告)日:2018-03-01
申请号:US15806006
申请日:2017-11-07
Applicant: Moxtek, Inc.
Inventor: Vincent Floyd Jones , Daniel N. Paas , Brad Harris , Bill Hansen
IPC: G01N23/223 , G08C17/02
CPC classification number: G01N23/223 , G01N2223/301 , G08C17/02
Abstract: An analysis system 10 can include an analysis tool 20, such as an XRF analyzer, a LIBS spectrometer, an XRD analyzer, or Raman spectroscopy equipment which can communicate wirelessly with other devices. The system 10 can also include remote-processor software configured to be loaded onto a handheld electronic device 23 and/or remote-computer software configured to be loaded onto a remote-computer 28. The analysis tool 20 can include a microphone 18 and/or an output device 31 to allow a user 19 to communicate conveniently with the analysis tool 20.
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公开(公告)号:US09869898B2
公开(公告)日:2018-01-16
申请号:US15458715
申请日:2017-03-14
Applicant: Moxtek, Inc.
Inventor: R. Stewart Nielson , Bradley R. Williams , Benjamin Downard , D. Brent Willamson
IPC: G02F1/1335 , G03B21/00 , G02B5/30
CPC classification number: G02F1/13362 , G02B5/3058 , G02B27/149 , G02F1/133536 , G02F1/133555 , G02F2001/133548 , G03B21/006
Abstract: A selectively-absorptive wire grid polarizer comprising an array of parallel, elongated rods disposed over a surface of a transparent substrate with gaps between adjacent rods, each of the rods including a reflective wire sandwiched between two absorptive ribs. A method of making this wire grid polarizer. A use of this wire grid polarizer in an image projection system.
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公开(公告)号:US09826610B2
公开(公告)日:2017-11-21
申请号:US14920659
申请日:2015-10-22
Applicant: Moxtek, Inc.
Inventor: Eric Miller , Steven West Wilson , Sanjay Kamtekar , Bill Hansen , Brad Harris
CPC classification number: H05F3/04 , H01J9/241 , H01J35/08 , H01J2235/086
Abstract: An electrostatic-dissipation device comprising an x-ray tube and an electrically-conductive shell that is electrically coupled to an anode of the x-ray tube can be used for electrostatic dissipation, especially at a bottom side of a flat-panel-display (FPD).
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