LIGHT EMITTING DIODE WITH BONDED SEMICONDUCTOR WAVELENGTH CONVERTER
    41.
    发明申请
    LIGHT EMITTING DIODE WITH BONDED SEMICONDUCTOR WAVELENGTH CONVERTER 审中-公开
    具有粘结半导体波长转换器的发光二极管

    公开(公告)号:WO2009148717A3

    公开(公告)日:2010-02-18

    申请号:PCT/US2009041521

    申请日:2009-04-23

    Abstract: An electroluminescent device emits light at a pump wavelength. A first photoluminescent element covers first and second regions of the electroluminescent device and converts at least some of the pump light from the first region of the electroluminescent device to light at a first wavelength. A second photoluminescent element covers the second region of the electroluminescent device without covering the first region of the electroluminescent device and converts at least some of the light of the pump wavelength to light at a second wavelength different from the first wavelength. In some embodiments the first and second photoluminescent elements convert substantially all of the pump light incident from the first and second regions of the electroluminescent device respectively. An etch-stop layer may separate the first and second photoluminescent elements.

    Abstract translation: 电致发光器件以泵浦波长发光。 第一光致发光元件覆盖电致发光器件的第一和第二区域,并将来自电致发光器件的第一区域的至少一些泵浦光转换成第一波长的光。 第二光致发光元件覆盖电致发光器件的第二区域而不覆盖电致发光器件的第一区域,并将泵波长的至少一些光转换成不同于第一波长的第二波长的光。 在一些实施例中,第一和第二光致发光元件基本上分别从电致发光器件的第一和第二区域入射的所有泵浦光转换。 蚀刻停止层可以分离第一和第二光致发光元件。

    SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MAKING SAME
    42.
    发明申请
    SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MAKING SAME 审中-公开
    半导体发光器件及其制造方法

    公开(公告)号:WO2009075973A3

    公开(公告)日:2009-08-13

    申请号:PCT/US2008082778

    申请日:2008-11-07

    CPC classification number: H01L33/08 H01L33/0079 H01L33/32 H01L33/34

    Abstract: Light emitting devices and methods of fabricating the same are disclosed. The light emitting device includes a light emitting diode (LED) that emits blue or UV light and is attached to a semiconductor construction. The semiconductor construction includes a re-emitting semiconductor construction that includes at least one layer of a II-VI compound and converts at least a portion of the emitted blue or UV light to longer wavelength light. The semiconductor construction further includes an etch-stop construction that includes an AlInAs or a GaInAs compound. The etch-stop is capable of withstanding an etchant that is capable of etching InP.

    Abstract translation: 公开了发光器件及其制造方法。 发光器件包括发射蓝色或紫外光并附着到半导体结构的发光二极管(LED)。 半导体结构包括再发射半导体结构,其包括至少一层II-VI化合物,并将发射的蓝色或紫外光的至少一部分转换成更长波长的光。 该半导体结构还包括包括AlInAs或GaInAs化合物的蚀刻停止结构。 蚀刻停止能够承受能够蚀刻InP的蚀刻剂。

    SOLAR CELL WITH IMPROVED CONVERSION EFFICIENCY
    44.
    发明申请
    SOLAR CELL WITH IMPROVED CONVERSION EFFICIENCY 审中-公开
    具有改进转换效率的太阳能电池

    公开(公告)号:WO2012173959A2

    公开(公告)日:2012-12-20

    申请号:PCT/US2012/042000

    申请日:2012-06-12

    Abstract: Solar cells exhibiting improved conversion efficiency are disclosed. Particularly, multi-pn junction solar cells that contain a current spreading layer as well as concentrating photovoltaic modules that include such a solar cell and light concentrating optics are disclosed. The multi-pn junctions in question may generally be made up of III-V semiconductor materials, while the current spreading layer may generally be made up of II-VI semiconductor materials.

    Abstract translation: 公开了提高转换效率的太阳能电池。 特别地,公开了包含电流扩散层的多pn结太阳能电池以及包括这种太阳能电池和集中光学的集中光伏模块。 所讨论的多pn结通常可以由III-V族半导体材料构成,而电流扩散层通常可由II-VI族半导体材料制成。

    BOOSTER FILMS FOR SOLAR PHOTOVOLTAIC SYSTEMS
    45.
    发明申请
    BOOSTER FILMS FOR SOLAR PHOTOVOLTAIC SYSTEMS 审中-公开
    太阳能光伏系统的增压膜

    公开(公告)号:WO2012173778A2

    公开(公告)日:2012-12-20

    申请号:PCT/US2012040066

    申请日:2012-05-31

    Inventor: HAASE MICHAEL A

    Abstract: We describe stacked photovoltaic modules, and components thereof, in which at least one booster cell is combined with at least one primary cell in a stacked configuration. The booster cell may be in the form of a polycrystalline film disposed on a transparent substrate, such as a glass substrate, and the film may be patterned to form multiple booster cells. The booster cell includes an n-type layer and a p-type layer; the n-type layer may include polycrystalline zinc sulfide (ZnS), and the p-type layer may include polycrystalline zinc telluride (ZnTe). The n-type layer may have a band gap energy of at least 3.5 eV, and the p-type layer may have a band gap energy of at least 2 or at least 2.2 eV, or in a range from 2.2 to 2.3 eV. An intrinsic layer, also comprising polycrystalline ZnTe, may reside between the n-type and p-type layers.

    Abstract translation: 我们描述堆叠的光伏模块及其组件,其中至少一个升压电池与堆叠配置中的至少一个主电池组合。 升压电池可以是设置在诸如玻璃基板的透明基板上的多晶膜的形式,并且该膜可以被图案化以形成多个增压电池。 升压电池包括n型层和p型层; n型层可以包括多晶硫化锌(ZnS),p型层可以包括多晶碲化锌(ZnTe)。 n型层可以具有至少3.5eV的带隙能量,并且p型层可以具有至少2或至少2.2eV的带隙能量,或者在2.2至2.3eV的范围内。 也包含多晶ZnTe的本征层可位于n型层和p型层之间。

    PROJECTION AND DISPLAY SYSTEM
    47.
    发明申请
    PROJECTION AND DISPLAY SYSTEM 审中-公开
    投影和显示系统

    公开(公告)号:WO2011026005A2

    公开(公告)日:2011-03-03

    申请号:PCT/US2010/047077

    申请日:2010-08-30

    CPC classification number: G03B21/204 H04N9/3129 H04N9/3138

    Abstract: A projection system and a display that incorporates the projection system are provided. The projection system includes at least one electroluminescent device that emits a first wavelength of light, at least one semiconductor multilayer stack that downconverts the first wavelength of light to a second wavelength of light, and a scanning optical element that transmits the light along a scanned direction. The electroluminescent device can be part of an array of electroluminescent devices, and can be monolithic. The semiconductor multilayer stack can be part of an array of semiconductor multilayer stacks, and can also be monolithic. The scanning optical element can be positioned to scan the electroluminescent device across the semiconductor multilayer stack, or it can be positioned to scan the downconverted light after it has left the semiconductor multilayer stack.

    Abstract translation: 提供了包含投影系统的投影系统和显示器。 投影系统包括发射第一波长光的至少一个电致发光器件,将第一波长的光下变频为第二波长的光的至少一个半导体多层叠堆,以及沿着扫描方向传输光的扫描光学元件 。 电致发光器件可以是电致发光器件阵列的一部分,并且可以是单片的。 半导体多层堆叠可以是半导体多层堆叠阵列的一部分,并且也可以是单片的。 扫描光学元件可以被定位成扫描半导体多层叠堆上的电致发光器件,或者其可以被定位成在其已经离开半导体多层叠堆之后扫描下变频的光。

    ELECTROLUMINESCENT DEVICES WITH COLOR ADJUSTMENT BASED ON CURRENT CROWDING
    48.
    发明申请
    ELECTROLUMINESCENT DEVICES WITH COLOR ADJUSTMENT BASED ON CURRENT CROWDING 审中-公开
    基于电流冲击的彩色调整的电致发光器件

    公开(公告)号:WO2011008474A1

    公开(公告)日:2011-01-20

    申请号:PCT/US2010/040009

    申请日:2010-06-25

    Abstract: A lighting system provides a system optical output, such as white light, as a function of an applied electrical signal. The system output can be characterized by a color temperature or other measure that represents the color or output spectrum of the output. The system is designed so that the color temperature changes as a function of the applied electrical signal. The changes in color temperature are at least in part a result of a phenomenon known as "current crowding".

    Abstract translation: 照明系统根据所施加的电信号提供诸如白光的系统光输出。 系统输出的特征可以是色温或表示输出的颜色或输出光谱的其他度量。 该系统被设计成使得色温根据所施加的电信号而变化。 色温的变化至少部分是被称为“当前拥挤”的现象的结果。

    ROLL-TO-ROLL DIGITAL PHOTOLITHOGRAPHY
    49.
    发明申请
    ROLL-TO-ROLL DIGITAL PHOTOLITHOGRAPHY 审中-公开
    滚动到滚动数字光刻技术

    公开(公告)号:WO2010075158A1

    公开(公告)日:2010-07-01

    申请号:PCT/US2009/068426

    申请日:2009-12-17

    Abstract: Methods of making flexible circuit films include providing a polymer film or other flexible substrate having a plurality of alignment marks and a photosensitive material thereon. The substrate passes around a suitable roller, belt, or other inelastic conveyor such that the substrate and the conveyor move together at least from a first location to a second location. Positions of a first set of the alignment marks on a first portion of the substrate are measured when such portion is at the first location, and the measured positions can be used to calculate a distortion of the substrate. The photosensitive material is then patternwise exposed when the first portion of the substrate has moved to the second location. The patternwise exposing is based on the measured positions of the first set of alignment marks, and may include exposing the web with a distortion-adjusted pattern. Related systems and articles are also disclosed.

    Abstract translation: 制造柔性电路膜的方法包括提供具有多个对准标记的聚合物膜或其它柔性基板和其上的感光材料。 衬底绕合适的辊,带或其它非弹性输送机穿过,使得衬底和输送器至少从第一位置到第二位置一起移动。 当这些部分处于第一位置时,测量第一组对准标记在基板的第一部分上的位置,并且可以使用测量位置来计算基板的变形。 当基片的第一部分移动到第二位置时,感光材料然后以图形方式露出。 图案曝光基于第一组对准标记的测量位置,并且可以包括用变形调整图案曝光幅材。 还公开了相关系统和物品。

    STABLE LIGHT SOURCE
    50.
    发明申请
    STABLE LIGHT SOURCE 审中-公开
    稳定的光源

    公开(公告)号:WO2010009112A3

    公开(公告)日:2010-04-22

    申请号:PCT/US2009050523

    申请日:2009-07-14

    Abstract: Light emitting systems are disclosed. The light emitting system emits an output light that has a first color. The light emitting system includes a first electroluminescent device that emits light at a first wavelength in response to a first signal. The first wavelength is substantially independent of the first signal. The intensity of the emitted first wavelength light is substantially proportional to the first signal. The light emitting system further includes a first luminescent element that includes a second electroluminescent device and a first light converting layer. The second electroluminescent device emits light at a second wavelength in response to a second signal. The first light converting layer includes a semiconductor potential well and converts at least a portion of light at the second wavelength to light at a third wavelength that is longer than the second wavelength. The light emitting system combines light at the first wavelength with light at the third wavelength to form the output light at the first color. When one of the first and second signals changes from about 50% of a maximum rating of the signal to about 100% of the maximum rating, but the ratio of the first signal to the second signal remains substantially unchanged, the first color of the output light remains substantially unchanged.

    Abstract translation: 公开了发光系统。 发光系统发射具有第一颜色的输出光。 发光系统包括响应于第一信号发射第一波长的光的第一电致发光器件。 第一波长基本上与第一信号无关。 所发射的第一波长光的强度基本上与第一信号成比例。 发光系统还包括第一发光元件,其包括第二电致发光器件和第一光转换层。 第二电致发光器件响应于第二信号发射第二波长的光。 第一光转换层包括半导体势阱,并将第二波长的至少一部分光转换成比第二波长长的第三波长的光。 发光系统将第一波长的光与第三波长的光组合,以形成第一颜色的输出光。 当第一和第二信号中的一个信号从信号的最大额定值的约50%变化到最大额定值的约100%时,但是第一信号与第二信号的比率基本保持不变,输出的第一颜色 光线基本保持不变。

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