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公开(公告)号:US20090211620A1
公开(公告)日:2009-08-27
申请号:US12036967
申请日:2008-02-25
申请人: Rhonda Dibachi , Ronald Petkie , Bruce Leising , Farzad Dibachi
发明人: Rhonda Dibachi , Ronald Petkie , Bruce Leising , Farzad Dibachi
CPC分类号: D03D15/0088 , D03D1/0076 , D03D9/00 , D03D15/00 , D10B2401/16 , H01L31/0445 , H01L31/048 , H02S30/20 , Y02E10/50
摘要: A solar cell mesh includes multiple strips of flexible photovoltaic conversion cells disposed in a first direction. Multiple strips of flexible material are intertwined with the multiple strips of flexible photovoltaic material at least somewhat orthogonal to the first direction to form the mesh, such as in a fabric or net. The mesh may be applied to a curved surface of the device and encapsulated such that the mesh is conformal with the curved surface of the device.
摘要翻译: 太阳能电池网包括沿第一方向设置的多个柔性光伏转换单元条。 柔性材料的多个条带与柔性光伏材料的多个条带至少几何正交于第一方向相互交织以形成网格,例如在织物或网中。 网可以施加到装置的弯曲表面并且被包封,使得网格与装置的弯曲表面共形。
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公开(公告)号:US20090242021A1
公开(公告)日:2009-10-01
申请号:US12060012
申请日:2008-03-31
申请人: Ronald Petkie , Rhonda Dibachi , Bruce Leising , Farzad Dibachi
发明人: Ronald Petkie , Rhonda Dibachi , Bruce Leising , Farzad Dibachi
IPC分类号: H01L31/00
CPC分类号: H01L31/02168 , Y02E10/50
摘要: Colorization of a solar cell is achieved by modifying a layer proximate an active layer of the solar cell. The color attribute may be obtained by selecting one or more narrow bands of wavelengths in the visible color spectrum to be reflected from the surface of the solar cell unit that results in a specific color or combination of colors at various angles. The spectrum of light reflected from the active solar cell area is controlled through the use of filters that reflect only limited portions of the spectrum, thereby minimizing the effect of reflected light on the overall efficiency of the solar cell.
摘要翻译: 太阳能电池的着色通过改变靠近太阳能电池的有源层的层来实现。 可以通过选择可从多个角度产生特定颜色或颜色组合的太阳能电池单元的表面反射的可见色谱中的一个或多个窄波长波段获得颜色属性。 通过使用仅反映光谱的有限部分的滤光器来控制从活性太阳能电池区域反射的光的光谱,从而最小化反射光对太阳能电池的整体效率的影响。
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公开(公告)号:US06830780B2
公开(公告)日:2004-12-14
申请号:US09965478
申请日:2001-09-27
申请人: Ronald Petkie
发明人: Ronald Petkie
IPC分类号: C23C1606
CPC分类号: C04B41/89 , B23K35/001 , B32B2311/12 , B32B2311/30 , C04B35/52 , C04B37/006 , C04B37/026 , C04B41/009 , C04B41/52 , C04B2111/00844 , C04B2235/427 , C04B2237/122 , C04B2237/124 , C04B2237/125 , C04B2237/363 , C04B2237/403 , C04B2237/406 , C04B2237/407 , C04B2237/72 , H01L23/3732 , H01L24/29 , H01L24/83 , H01L2224/29111 , H01L2224/8319 , H01L2224/8385 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01011 , H01L2924/01013 , H01L2924/01015 , H01L2924/01018 , H01L2924/01019 , H01L2924/01024 , H01L2924/01029 , H01L2924/01033 , H01L2924/01041 , H01L2924/01042 , H01L2924/01047 , H01L2924/0105 , H01L2924/01073 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/0132 , H01L2924/01322 , H01L2924/014 , H01L2924/07802 , H01L2924/10329 , H01L2924/12042 , H01L2924/351 , Y10T428/265 , Y10T428/30 , C04B41/4529 , C04B41/5133 , C04B41/524 , C04B41/5127 , C04B41/5116 , C04B41/522 , C04B41/4501 , C04B41/4523 , C04B41/0072 , C04B41/5346 , C04B41/5105 , H01L2924/01022 , H01L2924/01026 , H01L2924/01028 , H01L2924/3512 , H01L2924/00 , H01L2924/00015
摘要: A multilayer brazeable metallization structure for diamond components and method for producing it are described. The brazeable metallization finds particular application for the attachment of diamond components such as heat spreaders in electronic packages that incorporate high power semiconductor devices. In the present invention, a diamond component is provided with a multilayer coating of metals including depositing a first layer of chromium for adhesion onto at least a portion of the diamond component, depositing a second barrier layer of a refractory metal for a barrier onto at least portion of the chromium layer, and a top layer of copper, silver or gold for wetting. This top layer is thick (greater than 5 microns), without sacrificing resistance to delamination, particularly at brazing conditions. It is obtained by depositing a layer of a first metal onto at least a portion of the refractory metal layer, and depositing a layer of a second metal onto at least a portion of the first metal layer. The refractory metals for the barrier layer include tungsten, molybdenum, tantalum, niobium, or tungsten-chromium alloy. This multilayer metallization structure provides a robust interface between diamond and standard brazing alloys which are used to join the diamond to electrical leads or a flange made of metals such as copper-tungsten. The interfacial adhesion between the metallization and the diamond is sufficient to withstand exposure to brazing at temperatures less than or equal to 1,100° C. in inert gas atmospheres that may contain hydrogen.
摘要翻译: 描述了用于金刚石组件的多层可钎焊金属化结构及其制造方法。 可钎焊金属化特别适用于将金属部件如散热器安装在并入大功率半导体器件的电子封装中。 在本发明中,金刚石组件设置有金属的多层涂层,包括沉积第一层铬以粘附在至少一部分金刚石组件上,至少将至少一层阻挡层的难熔金属的第二阻挡层沉积 铬层的一部分,以及用于润湿的铜,银或金的顶层。 该顶层是厚的(大于5微米),而不会牺牲耐分层性,特别是在钎焊条件下。 通过在第一金属层的至少一部分上沉积第一金属层并在第一金属层的至少一部分上沉积第二金属层而获得。 用于阻挡层的难熔金属包括钨,钼,钽,铌或钨 - 铬合金。 这种多层金属化结构提供了金刚石和标准钎焊合金之间的牢固界面,这些钎焊合金用于将金刚石连接到电引线或由诸如铜 - 钨的金属制成的凸缘。 金属化和金刚石之间的界面粘合足以在低于或等于1100℃的温度下耐受暴露于可能含有氢的惰性气体气氛中的钎焊。
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公开(公告)号:US20120006382A1
公开(公告)日:2012-01-12
申请号:US13106746
申请日:2011-05-12
申请人: Nadir Dagli , Ronald Petkie
发明人: Nadir Dagli , Ronald Petkie
IPC分类号: H01L31/052 , G02B5/10 , H01L31/18
CPC分类号: G02B17/002 , F24S23/12 , F24S2023/85 , G02B19/0028 , G02B19/0033 , G02B19/0042 , H01L31/0547 , Y02E10/40 , Y02E10/52 , Y10T29/49355
摘要: A photonics-based planar solar concentrator designed for collecting and guiding insolate radiation from one side to solar cells for energy conversion on another side is described. The planar solar concentrator consists of two sections. The top section is a matrix of micro-size wide angle solar concentrators. The bottom section is a planar lightwave circuit, which may be multi-layered. Planar lightwave circuits are used within a relatively thin cross-sectional thickness to guide light from micro-concentrators to output apertures on the opposite surface, such that solar cells can be located directly underneath the concentrator. The planar concentrator can deliver multiple times the normal sunlight intensity to standard silicon solar cells, thereby decreasing the number of cells required in a typical solar module. This planar solar concentrator is designed for use as the top optical layer of a standard flat panel solar module. The concentrator collects light from a relatively wide angle of incidence, and can therefore eliminate the need for active tracking.
摘要翻译: 描述了一种基于光子的平面太阳能集中器,设计用于从另一侧收集和指导从一侧到太阳能电池的能量转换的非辐射辐射。 平面太阳能集中器由两部分组成。 顶部是微尺寸广角太阳能集中器的矩阵。 底部是平面光波电路,其可以是多层的。 平面光波电路用于相对较薄的横截面厚度以引导来自微集中器的光以在相对表面上输出孔,使得太阳能电池可以直接位于集中器下方。 平面聚光器可以将标准太阳光强度多次传递给标准硅太阳能电池,从而减少典型太阳能模块所需的电池数量。 这种平面太阳能集中器设计用作标准平板太阳能模块的顶层光学层。 集中器从相对较大的入射角收集光,因此可以消除对主动跟踪的需要。
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