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公开(公告)号:US10690828B2
公开(公告)日:2020-06-23
申请号:US16028786
申请日:2018-07-06
Applicant: Moxtek, Inc.
Inventor: Shaun Ogden , Liang Gao , David Vern Nelson
Abstract: A cube wire grid polarizer or an embedded wire grid polarizer can include an adhesive-free, direct bond between the wire grid polarizer and piece(s) of glass. Consequently, index of refraction mismatch can be avoided and the polarizer can have improved high temperature tolerance. The polarizer can include multiple layers over the wire grid polarizer, with the top of these layers polished, then directly bonded to the piece of glass. Material of the top layer can be selected such that thickness of this layer is not critical, thus allowing polishing.
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公开(公告)号:US10649121B2
公开(公告)日:2020-05-12
申请号:US16054147
申请日:2018-08-03
Applicant: Moxtek, Inc.
Inventor: Hua Li , Bin Wang , Brian Bowers
Abstract: A wire grid polarizer (WGP) can have low transmission of a primarily reflected/absorbed polarization (e.g. low Ts). The WGP can comprise an array of wires on a substrate and a stack of thin films between the substrate and the array of wires. The stack of thin films can include a first layer closest to the substrate, a second layer over the first layer, and a third layer over the second layer and closest to the array of wires. An index of refraction of the first layer can be greater than an index of refraction of the substrate, an index of refraction of the second layer can be greater than the index of refraction of the first layer, and an index of refraction of the third layer can be less than the index of refraction of the first layer.
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143.
公开(公告)号:US10571614B2
公开(公告)日:2020-02-25
申请号:US15709127
申请日:2017-09-19
Applicant: Moxtek, Inc.
Inventor: R. Stewart Nielson , Shaun Ogden , Mathew Free , Bradley R. Williams , Fred Lane , Ted Wangensteen , Matthew C. George
IPC: G02B5/30 , G02B7/00 , G02F1/1335
Abstract: A wire grid polarizer (WGP) can include a heat-dissipation layer. The heat-dissipation layer can enable the WGP to be able to endure high temperatures. The heat-dissipation layer can be located (a) over an array of wires and farther from a transparent substrate than the array of wires; or (b) between the array of wires and the transparent substrate. The heat-dissipation layer can be a continuous layer. The heat-dissipation layer can have a high electrical resistivity and a high coefficient of thermal conductivity.
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公开(公告)号:US20190317260A1
公开(公告)日:2019-10-17
申请号:US16366932
申请日:2019-03-27
Applicant: Moxtek, Inc.
Inventor: Bradley R. Williams , R. Stewart Nielson , Anubhav Diwan , Eric Gardner , Shaun Patrick Ogden , Bob West
Abstract: A method of making a polarizer can include applying a liquid with solid inorganic nanoparticles dispersed throughout a continuous phase, then forming this into a different phase including a solid, interconnecting network of the inorganic nanoparticles. This method can improve manufacturability and reducing manufacturing cost. This method can be used to provide an antireflective coating, to provide a protective coating on polarization structures, to provide thin films for optical properties, or to form the polarization structures themselves.
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公开(公告)号:US10422725B2
公开(公告)日:2019-09-24
申请号:US15908151
申请日:2018-02-28
Applicant: Moxtek, Inc.
Inventor: Matthew R. Linford , Anubhav Diwan , Bhupinder Singh
IPC: G01N1/22 , G01N33/00 , C23C14/10 , G01N1/40 , C23C14/18 , C23C14/35 , C23C14/58 , C23C14/34 , G01N1/10
Abstract: An extractive system, such as SPME, has an adsorptive phase in the form of a porous coating that has essentially vertical, mutually supporting, columnar structures with nanospaces at the boundaries of the grains.
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146.
公开(公告)号:US10408983B2
公开(公告)日:2019-09-10
申请号:US16150478
申请日:2018-10-03
Applicant: Moxtek, Inc.
Inventor: R. Stewart Nielson , Matthew C. George , Shaun Ogden , Brian Bowers
IPC: C23C14/08 , C23C14/12 , C23C14/34 , C23C14/58 , C23C16/30 , C23C16/455 , C23C28/04 , G02B1/14 , G02B1/18 , G02B5/30 , C23C14/00
Abstract: A method for making a wire grid polarizer (WGP) can provide WGPs with high temperature resistance, robust wires, oxidation resistance, and corrosion protection. In one embodiment, the method can comprise: (a) providing an array of wires on a bottom protection layer; (b) applying a top protection layer on the wires, spanning channels between wires; then (c) applying an upper barrier-layer on the top protection layer and into the channels through permeable junctions in the top protection layer. In a variation of this embodiment, the method can further comprise applying a lower barrier-layer before applying the top protection layer. In another variation, the bottom protection layer and the top protection layer can include aluminum oxide. In another embodiment, the method can comprise applying on the WGP an amino phosphonate then a hydrophobic chemical.
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公开(公告)号:US20190182943A1
公开(公告)日:2019-06-13
申请号:US16173204
申请日:2018-10-29
Applicant: Moxtek, Inc.
Inventor: Ricky B. Steck , Gordon Ernest Smith , Eric Miller , David S. Hoffman
Abstract: An x-ray source can include a housing with material with an atomic number of 42 and a thermal conductivity of ≥3 W/(m*K) to assist in removing heat from the x-ray source and to block x-rays emitted in undesirable directions. An x-ray source can include a shell that is electrically conductive and that encloses at least part of a voltage multiplier without enclosing a control circuit to minimize or eliminate electromagnetic interference in the control circuitry caused by the voltage multiplier. An x-ray source can include a negative voltage multiplier, a positive voltage multiplier, and a ground plane between the negative voltage multiplier and the positive voltage multiplier. The ground plane can minimize or eliminate electromagnetic interference between the negative voltage multiplier and the positive voltage multiplier. An air-filled channel, associated with the ground plane, can reduce weight of the x-ray source.
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公开(公告)号:US20190150257A1
公开(公告)日:2019-05-16
申请号:US16142334
申请日:2018-09-26
Applicant: Moxtek, Inc.
Inventor: Eric Miller , David S. Hoffman , Vincent F. Jones
Abstract: In order to reduce the amount of electrical insulation needed for voltage isolation of large voltages generated by a voltage multiplier, the voltage multiplier can be shaped to smooth out electric field gradients. The voltage multiplier can comprise multiple sections, each section located in a different plane. The voltage multiplier can comprise a negative voltage multiplier and a positive voltage multiplier, each inclined at different angles with respect to each other. The voltage multiplier can include a curved shape.
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公开(公告)号:US20190116653A1
公开(公告)日:2019-04-18
申请号:US16209639
申请日:2018-12-04
Applicant: Moxtek, Inc.
Inventor: Eric Miller , Thomas E. Blair
Abstract: Improved heat transfer from an x-ray tube can be accomplished with a heatsink surrounding at least part of an x-ray tube. The heatsink can be electrically connected to an anode of the x-ray tube and can be an electrical current path. The heatsink can include a plurality of protrusions extending radially outward from the x-ray tube and can be a single, integral substance extending from an inner-surface of the heatsink to a distal-end of the protrusions.
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公开(公告)号:US20190041564A1
公开(公告)日:2019-02-07
申请号:US16150478
申请日:2018-10-03
Applicant: Moxtek, Inc.
Inventor: R. Stewart Nielson , Matthew C. George , Shaun Ogden , Brian Bowers
IPC: G02B5/30 , G02B1/18 , G02B1/14 , C23C14/12 , C23C16/455 , C23C14/08 , C23C16/30 , C23C14/58 , C23C28/04 , C23C14/34
CPC classification number: G02B5/3058 , C23C14/0036 , C23C14/081 , C23C14/12 , C23C14/34 , C23C14/345 , C23C14/5873 , C23C16/30 , C23C16/45525 , C23C28/04 , G02B1/14 , G02B1/18 , G02B5/3025
Abstract: A method for making a wire grid polarizer (WGP) can provide WGPs with high temperature resistance, robust wires, oxidation resistance, and corrosion protection. In one embodiment, the method can comprise: (a) providing an array of wires on a bottom protection layer; (b) applying a top protection layer on the wires, spanning channels between wires; then (c) applying an upper barrier-layer on the top protection layer and into the channels through permeable junctions in the top protection layer. In a variation of this embodiment, the method can further comprise applying a lower barrier-layer before applying the top protection layer. In another variation, the bottom protection layer and the top protection layer can include aluminum oxide. In another embodiment, the method can comprise applying on the WGP an amino phosphonate then a hydrophobic chemical.
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