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公开(公告)号:US20130213929A1
公开(公告)日:2013-08-22
申请号:US13769459
申请日:2013-02-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Andrew J. OUDERKIRK , Erin A. BINDER , Nicholas T. GABRIEL , Kelly Reed INGHAM , Wesley A. RAIDER , Shrey GUPTA , Olester BENSON, JR. , Huang Chin HUNG
IPC: B29D11/00
CPC classification number: B29D11/00721 , G02B6/0028 , G02B6/0031 , G02B6/0036 , G02B6/0065
Abstract: A method of forming a lighting system comprises providing a cavity having at least a first array of first optical elements and a second array of second optical elements that have a different shape than the first array, filling the cavity with a curable resin, applying a secondary optical element to the curable resin in alignment with the first optical array, curing the resin to form a cured assembly, and removing the cured assembly from the cavity.
Abstract translation: 一种形成照明系统的方法包括提供具有至少第一阵列的第一光学元件的空腔和具有与第一阵列不同形状的第二阵列的第二阵列,用可固化树脂填充空腔,施加次级 光学元件连接到与第一光学阵列对准的可固化树脂,固化树脂以形成固化组件,以及从腔体去除固化的组件。
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公开(公告)号:US20160297154A1
公开(公告)日:2016-10-13
申请号:US15037758
申请日:2014-11-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Andrew J. OUDERKIRK , Timothy L. WONG , Erin A. MCDOWELL
CPC classification number: B29D11/0073 , B29C45/0055 , B29C2045/0058 , B29C2045/0079 , B29D11/00 , B29D11/00009 , B29D11/00932 , G02B1/04 , G02B5/04
Abstract: In some examples, a method may include injection molding an optical material in a mold defining at least one optical surface to form a molded component, and machining the molded component to form a machined optical component including a machined optical surface. In some examples, a method may include injection molding an optical material in an axially symmetric mold cavity defining at least one optical surface to form a molded component, and machining the molded component to form an optical component that does not possess axial symmetry. Optical component formed by these methods and molds for utilizing in these methods also are described.
Abstract translation: 在一些示例中,一种方法可以包括将光学材料注射到限定至少一个光学表面的模具中,以形成模制部件,并加工模制部件以形成包括机加工的光学表面的加工光学部件。 在一些实例中,一种方法可以包括在限定至少一个光学表面的轴对称模腔中注射模制光学材料以形成模制部件,并且加工模制部件以形成不具有轴对称性的光学部件。 还描述了通过这些方法形成的光学部件和用于在这些方法中使用的模具。
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公开(公告)号:US20160049567A1
公开(公告)日:2016-02-18
申请号:US14859512
申请日:2015-09-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ravi PALANISWAMY , Arokiaraj JESUDOSS , Alejandro Aldrin II Agcaoili NARAG , Siang Sin FOO , Fong Liang TAN , Andrew J. OUDERKIRK , Justine A. MOONEY
CPC classification number: H01L33/647 , H01L24/17 , H01L33/486 , H01L33/60 , H01L33/62 , H01L33/64 , H01L2924/01029 , H01L2924/01322 , H01L2924/01327 , H01L2924/07802 , H01L2924/12032 , H01L2924/12041 , H01L2924/12042 , H01L2924/1461 , H01L2924/15787 , H01L2924/181 , H01L2924/351 , H05K1/0203 , H05K1/0277 , H05K1/183 , H05K1/189 , H05K2201/10106 , H05K2201/2054 , H01L2924/00
Abstract: An article includes a flexible polymeric dielectric layer having first and second major surfaces. The first major surface has a conductive layer thereon and at least one cavity therein. The at least one cavity contains a conductive material including electrically separated first and second portions supporting and electrically connecting a light emitting semiconductor device to the conductive layer on the first major surface.
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公开(公告)号:US20160377868A1
公开(公告)日:2016-12-29
申请号:US15121489
申请日:2015-03-13
Applicant: 3M Innovative Properties Company
Inventor: Andrew J. OUDERKIRK , Erin A. McDOWELL , Timothy L. WONG
CPC classification number: G02B27/0172 , G02B5/3083 , G02B6/0046 , G02B6/0056 , G02B6/10 , G02B6/105 , G02B17/004 , G02B27/283 , G02B2027/0118 , G02B2027/012 , G02B2027/0125 , G02B2027/013 , G02B2027/0132 , G02B2027/0178
Abstract: An image combiner, also referred to as a combiner optic, of a near-eye display system or the like transmits enough light so a user can see remote objects in a “world view”, while also reflecting enough light so the user can simultaneously see a projected image in a “projected” (augmented) view. The disclosed image combiners use two partial reflectors configured to form a wedged reflective cavity. In the display system, light from an imaging device follows a path to the user's eye that includes three reflections in the wedged cavity. By using this capability of the wedged cavity, the combiner optic can have a substantially reduced thickness, and lower profile, than a combiner optic that uses only one partial reflector and only one reflection in the optical path.
Abstract translation: 近视显示系统等的也称为组合器光学器件的图像组合器发射足够的光,以便用户可以在“世界观”中看到远处的物体,同时还反射足够的光,以便用户可以同时看到 “投影”(增强)视图中的投影图像。 所公开的图像组合器使用配置成形成楔形反射腔的两个部分反射器。 在显示系统中,来自成像装置的光沿着包括在楔形空腔中的三个反射的用户眼睛的路径。 通过使用楔形空腔的这种能力,组合器光学器件可以具有比仅使用一个部分反射器并且在光路中仅一个反射的组合器光学器件基本上减小的厚度和更低的轮廓。
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公开(公告)号:US20150369433A1
公开(公告)日:2015-12-24
申请号:US14766600
申请日:2014-02-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jingfei CHEN , Guanglei DU , John A. WHEATLEY , Andrew J. OUDERKIRK
CPC classification number: F21S9/00 , F21V7/04 , F21V13/08 , G02B5/1861 , G02F1/133502 , G02F1/133553 , G02F2001/13324 , G02F2201/083 , G02F2201/346 , G06F1/1637 , G06F1/1643 , G06F1/26 , Y02E10/52
Abstract: A display device is provided that includes a photovoltaic cell, a dichroic reflector adjacent to the photovoltaic cell, and a low refractive index layer adjacent to the dichroic reflector. The low refractive index layer can have an index of refraction of from about 1.1 to about 1.4.
Abstract translation: 提供了一种显示装置,其包括光伏电池,与光伏电池相邻的二向色反射镜,以及与二向色反射器相邻的低折射率层。 低折射率层可具有约1.1至约1.4的折射率。
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公开(公告)号:US20140071658A1
公开(公告)日:2014-03-13
申请号:US14082788
申请日:2013-11-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Michael F. WEBER , Timothy J. NEVITT , John A. WHEATLEY , Rolf W. BIERNATH , David G. FREIER , Gilles J. BENOIT , Charles D. HOYLE , Andrew J. OUDERKIRK , Zhaohui YANG
CPC classification number: F21V7/00 , F21K9/60 , G02B6/0055 , G02B6/0056 , G02B6/0096 , G02F1/133605 , G02F1/133606 , G02F1/133611 , G02F1/133615 , G02F1/13362
Abstract: A recycling cavity such as used in a backlight or similar extended area source includes a front and back reflector, the front reflector being partially transmissive to provide an output illumination area. The recycling cavity also includes a component that provides the cavity with a balance of specular and diffuse characteristics so as to balance cavity efficiency and brightness uniformity over the output area. The component can be characterized by a transport ratio of greater than 15% for a 15 degree incidence angle, and less than 95% for a 45 degree incidence angle.
Abstract translation: 诸如用在背光源或类似的延伸区域源中的回收腔包括前反射器和后反射器,前反射器是部分透射的,以提供输出照明区域。 回收腔还包括为空腔提供镜面和漫反射特性的平衡的部件,以便在输出区域上平衡空腔效率和亮度均匀性。 该组件的特征可以在15度入射角下的传输比大于15%,对于45度入射角小于95%。
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