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公开(公告)号:US20140138242A1
公开(公告)日:2014-05-22
申请号:US14112909
申请日:2012-04-20
申请人: Martin John Neumann , Disha Mehtani , Sridhar Kailasam , Trevor Frank , Todd Martin , Jason Satern , Que Anh Song Nguyen , Dhairya Shrivastava , Martin John Neumann , Anshua A. Pradhan , Robert T. Rozbicki
发明人: Martin John Neumann , Disha Mehtani , Sridhar Kailasam , Trevor Frank , Todd Martin , Jason Satern , Que Anh Song Nguyen , Dhairya Shrivastava , Martin John Neumann , Anshua A. Pradhan , Robert T. Rozbicki
IPC分类号: C23C14/34
CPC分类号: C23C14/3407 , C01B33/113 , C01G9/02 , C01G19/02 , C08L23/06 , C23C14/3414 , H01J37/3414 , H01J37/3426 , H01J37/3435
摘要: Described are methods of fabricating lithium sputter targets, lithium sputter targets, associated handling apparatus, and sputter methods including lithium targets. Various embodiments address adhesion of the lithium metal target to a support structure, avoiding and/or removing passivating coatings formed on the lithium target, uniformity of the lithium target as well as efficient cooling of lithium during sputtering. Target configurations used to compensate for non-uniformities in sputter plasma are described. Modular format lithium tiles and methods of fabrication are described. Rotary lithium sputter targets are also described.
摘要翻译: 描述了制造锂溅射靶,锂溅射靶,相关处理装置和包括锂靶的溅射方法的方法。 各种实施例涉及锂金属靶对支撑结构的粘附,避免和/或去除在锂靶上形成的钝化涂层,锂靶的均匀性以及溅射期间锂的有效冷却。 描述了用于补偿溅射等离子体中的不均匀性的目标配置。 描述了模块化的锂砖和制造方法。 还描述了旋转锂溅射靶。
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公开(公告)号:US20100060987A1
公开(公告)日:2010-03-11
申请号:US12584339
申请日:2009-09-03
CPC分类号: G02B5/285 , B29D11/00605 , B41M3/14 , B42D15/00 , B42D25/324 , B42D25/36 , B42D25/373 , B42D25/378 , B42D25/425 , G02B5/286
摘要: An optical device exhibiting a color shift upon rotation is disclosed. The optical device has a textured surface having a relief structure finer than a human eye resolution but large enough not to exhibit diffraction effects. The textured surface is coated with an interference thin film that exhibits a color shift with tilt. A uniform color seen at one angle of rotation changes to another uniform color when the optical device is rotated in its own plane. A method of manufacturing of such an optical device, as well as the use of the optical device as an optical security and authentication element, is also disclosed.
摘要翻译: 公开了一种在旋转时呈现色移的光学装置。 光学装置具有纹理表面,其具有比人眼分辨率更细的浮雕结构,但是足够大以不显示衍射效应。 纹理化表面涂有表现出倾斜色移的干涉薄膜。 当光学装置在其自身的平面中旋转时,以一个旋转角度看到的均匀的颜色变为另一种均匀的颜色。 还公开了这种光学装置的制造方法以及光学装置作为光学安全和认证元件的使用。
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公开(公告)号:US20130285362A1
公开(公告)日:2013-10-31
申请号:US13931360
申请日:2013-06-28
CPC分类号: G02B5/285 , B29D11/00605 , B41M3/14 , B42D15/00 , B42D25/324 , B42D25/36 , B42D25/373 , B42D25/378 , B42D25/425 , G02B5/286
摘要: An optical device exhibiting a color shift upon rotation is disclosed. The optical device has a textured surface having a relief structure finer than a human eye resolution but large enough not to exhibit diffraction effects. The textured surface is coated with an interference thin film that exhibits a color shift with tilt. A uniform color seen at one angle of rotation changes to another uniform color when the optical device is rotated in its own plane. A method of manufacturing of such an optical device, as well as the use of the optical device as an optical security and authentication element, is also disclosed.
摘要翻译: 公开了一种在旋转时呈现色移的光学装置。 光学装置具有纹理表面,其具有比人眼分辨率更细的浮雕结构,但是足够大以不显示衍射效应。 纹理化表面涂有表现出倾斜色移的干涉薄膜。 当光学装置在其自身的平面中旋转时,以一个旋转角度看到的均匀的颜色变为另一种均匀的颜色。 还公开了这种光学装置的制造方法以及光学装置作为光学安全和认证元件的使用。
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公开(公告)号:US08498033B2
公开(公告)日:2013-07-30
申请号:US12584339
申请日:2009-09-03
CPC分类号: G02B5/285 , B29D11/00605 , B41M3/14 , B42D15/00 , B42D25/324 , B42D25/36 , B42D25/373 , B42D25/378 , B42D25/425 , G02B5/286
摘要: An optical device exhibiting a color shift upon rotation is disclosed. The optical device has a textured surface having a relief structure finer than a human eye resolution but large enough not to exhibit diffraction effects. The textured surface is coated with an interference thin film that exhibits a color shift with tilt. A uniform color seen at one angle of rotation changes to another uniform color when the optical device is rotated in its own plane. A method of manufacturing of such an optical device, as well as the use of the optical device as an optical security and authentication element, is also disclosed.
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