Aspheric lens structures and fabrication methods thereof
    1.
    发明授权
    Aspheric lens structures and fabrication methods thereof 有权
    非球面透镜结构及其制造方法

    公开(公告)号:US07826148B2

    公开(公告)日:2010-11-02

    申请号:US11706192

    申请日:2007-02-15

    CPC分类号: B29D11/00019 B29D11/00375

    摘要: Aspheric lens structures with dual aspheric surfaces and fabrication methods thereof are disclosed. An aspheric lens structure includes a first lens component with an aspheric top surface disposed on a second lens component, wherein the interface between the first lens component and the second lens component is spherical. The second lens component includes an aspheric back surface, wherein the radius of curvature of the aspheric top surface of the first lens component is different than the radius of curvature of the aspheric back surface of the second lens component. The second lens component may also include a planar back surface with a third lens component disposed on the planar back surface of the second component. The third lens component includes an aspheric back surface, wherein the radius of curvature of the aspheric top surface of the first lens component is different than the radius of curvature of the aspheric back surface of the third lens component.

    摘要翻译: 公开了具有双非球面表面的非球面透镜结构及其制造方法。 非球面透镜结构包括具有设置在第二透镜部件上的非球面顶表面的第一透镜部件,其中第一透镜部件和第二透镜部件之间的界面是球形的。 第二透镜部件包括非球面后表面,其中第一透镜部件的非球面上表面的曲率半径不同于第二透镜部件的非球面后表面的曲率半径。 第二透镜部件还可以包括平面后表面,其中第三透镜部件设置在第二部件的平面后表面上。 第三透镜部件包括非球面后表面,其中第一透镜部件的非球面顶表面的曲率半径不同于第三透镜部件的非球面后表面的曲率半径。

    Light-emitting diode device and method for fabricating the same
    2.
    发明授权
    Light-emitting diode device and method for fabricating the same 有权
    发光二极管装置及其制造方法

    公开(公告)号:US07807484B2

    公开(公告)日:2010-10-05

    申请号:US12251957

    申请日:2008-10-15

    IPC分类号: H01L21/00

    摘要: A light-emitting diode (LED) device is disclosed. The LED device includes a semiconductor substrate with a light-emitting diode chip disposed thereon. At least two isolated outer wiring layers are disposed on the bottom surface of the semiconductor substrate and are electrically connected to the light-emitting diode chip, serving as input terminals. A lens module is adhered to the top surface of the semiconductor substrate to cap the light-emitting diode chip. In one embodiment, the lens module comprises a glass substrate having a first cavity formed at a first surface thereof, a fluorescent layer formed over a portion of a first surface exposed by the first cavity, facing the light-emitting diode chip, and a molded lens formed over a second surface of the glass carrier opposing to the first surface.

    摘要翻译: 公开了一种发光二极管(LED)装置。 LED装置包括其上设置有发光二极管芯片的半导体衬底。 至少两个隔离的外部布线层设置在半导体衬底的底表面上,并且与用作输入端子的发光二极管芯片电连接。 透镜模块粘附到半导体衬底的顶表面以盖住发光二极管芯片。 在一个实施例中,透镜模块包括玻璃基板,其具有在其第一表面形成的第一空腔,形成在由第一腔暴露的第一表面的暴露于面向发光二极管芯片的部分上的荧光层, 透镜形成在玻璃载体的与第一表面相对的第二表面上。

    SOLAR CELL MODULES
    4.
    发明申请
    SOLAR CELL MODULES 审中-公开
    太阳能电池模块

    公开(公告)号:US20090255566A1

    公开(公告)日:2009-10-15

    申请号:US12102538

    申请日:2008-04-14

    申请人: Wei-Ko WANG

    发明人: Wei-Ko WANG

    IPC分类号: H01L31/052

    摘要: A solar cell module is provided, including a fixture with a solar cell wafer therein and a light-transmitting component formed in the fixture. The solar cell wafer comprises a semiconductor substrate with a plurality of photovoltaic elements formed thereon, wherein the photovoltaic elements are arranged in an array and a plurality of microlenses superimposed over the semiconductor substrate. A pitch between a center of the microlens and a center of the photovoltaic element thereunder increases from a center portion of the array of the photovoltaic elements toward an edge portion of the array of the photovoltaic elements. The light-transmitting component is opposite to the microlenses and partially changes a direction of incident light collected from an ambient from not being perpendicular to a top surface of the microlenses.

    摘要翻译: 提供一种太阳能电池模块,其包括其中具有太阳能电池晶片的固定装置和在固定装置中形成的透光部件。 太阳能电池晶片包括其上形成有多个光电元件的半导体衬底,其中光电元件被布置成阵列,并且多个微透镜叠加在半导体衬底上。 微透镜的中心与其之间的光电元件的中心之间的间距从光电元件的阵列的中心部分朝向光电元件的阵列的边缘部分增加。 光透射部件与微透镜相对,并且部分地改变从不与垂直于微透镜的顶表面垂直的环境中收集的入射光的方向。

    LIGHT-EMITTING DIODE DEVICE AND METHOD FOR FABRICATING THE SAME
    7.
    发明申请
    LIGHT-EMITTING DIODE DEVICE AND METHOD FOR FABRICATING THE SAME 有权
    发光二极管装置及其制造方法

    公开(公告)号:US20100090235A1

    公开(公告)日:2010-04-15

    申请号:US12251957

    申请日:2008-10-15

    IPC分类号: H01L33/00 H01L21/00

    摘要: A light-emitting diode (LED) device is disclosed. The LED device includes a semiconductor substrate with a light-emitting diode chip disposed thereon. At least two isolated outer wiring layers are disposed on the bottom surface of the semiconductor substrate and are electrically connected to the light-emitting diode chip, serving as input terminals. A lens module is adhered to the top surface of the semiconductor substrate to cap the light-emitting diode chip. In one embodiment, the lens module comprises a glass substrate having a first cavity formed at a first surface thereof, a fluorescent layer formed over a portion of a first surface exposed by the first cavity, facing the light-emitting diode chip, and a molded lens formed over a second surface of the glass carrier opposing to the first surface.

    摘要翻译: 公开了一种发光二极管(LED)装置。 LED装置包括其上设置有发光二极管芯片的半导体衬底。 至少两个隔离的外部布线层设置在半导体衬底的底表面上,并且与用作输入端子的发光二极管芯片电连接。 透镜模块粘附到半导体衬底的顶表面以盖住发光二极管芯片。 在一个实施例中,透镜模块包括玻璃基板,其具有在其第一表面形成的第一空腔,形成在由第一腔暴露的第一表面的暴露于面向发光二极管芯片的部分上的荧光层, 透镜形成在玻璃载体的与第一表面相对的第二表面上。

    Aspheric lens structures and fabrication methods thereof
    9.
    发明申请
    Aspheric lens structures and fabrication methods thereof 有权
    非球面透镜结构及其制造方法

    公开(公告)号:US20080198481A1

    公开(公告)日:2008-08-21

    申请号:US11706192

    申请日:2007-02-15

    IPC分类号: G02B3/02 B05D5/06

    CPC分类号: B29D11/00019 B29D11/00375

    摘要: Aspheric lens structures with dual aspheric surfaces and fabrication methods thereof are disclosed. An aspheric lens structure includes a first lens component with an aspheric top surface disposed on a second lens component, wherein the interface between the first lens component and the second lens component is spherical. The second lens component includes an aspheric back surface, wherein the radius of curvature of the aspheric top surface of the first lens component is different than the radius of curvature of the aspheric back surface of the second lens component. The second lens component may also include a planar back surface with a third lens component disposed on the planar back surface of the second component. The third lens component includes an aspheric back surface, wherein the radius of curvature of the aspheric top surface of the first lens component is different than the radius of curvature of the aspheric back surface of the third lens component.

    摘要翻译: 公开了具有双非球面表面的非球面透镜结构及其制造方法。 非球面透镜结构包括具有设置在第二透镜部件上的非球面顶表面的第一透镜部件,其中第一透镜部件和第二透镜部件之间的界面是球形的。 第二透镜部件包括非球面后表面,其中第一透镜部件的非球面上表面的曲率半径不同于第二透镜部件的非球面后表面的曲率半径。 第二透镜部件还可以包括平面后表面,其中第三透镜部件设置在第二部件的平面后表面上。 第三透镜部件包括非球面后表面,其中第一透镜部件的非球面顶表面的曲率半径不同于第三透镜部件的非球面后表面的曲率半径。

    Hydrometallurgical process for recovering precious metals from anode
slime
    10.
    发明授权
    Hydrometallurgical process for recovering precious metals from anode slime 失效
    从阳极泥回收贵金属的湿法冶金工艺

    公开(公告)号:US4293332A

    公开(公告)日:1981-10-06

    申请号:US132493

    申请日:1980-03-20

    摘要: A hydrometallurgical process for recovering precious metals, such as gold, silver, selenium, and tellurium etc. from anode slime has been developed and tested successfully. The process comprises three major unit operations: leaching, liquid-liquid extraction, and reduction. The decopperized anode slime is first leached with nitric acid at an elevated temperature to obtain a leach solution containing at least about 95% by weight of the silver content, 96% by weight of the selenium content and 76% by weight of the tellurium content of the decopperized anode slime. Silver in the nitric acid leach solution is recovered in the form of silver chloride. Subsequent to the recovery of silver chloride, the selenium, tellurium, copper and other impurities-containing solution is denitrated and chlorinated by a liquid-liquid extraction technique. This selenium, tellurium, copper and other impurities-containing chloride solution is treated to separate tellurium from selenium, copper and other impurities by a liquid-liquid extraction technique. Selenium and tellurium are then recovered individually by passing sulfur dioxide through the selenium-containing and tellurium-containing solutions. The nitric acid leach residue is treated with aqua regia to leach gold and other impurities at an elevated temperature for a period of about 1 to 4 hours. The gold-containing solution is sent to separate gold from other impurities by a liquid-liquid extraction technique. Gold with a purity of greater than 99.9% is recovered by introducing a reducing agent to the gold-loaded organic extractant at an elevated temperature for a period of about 2 to 4 hours. This newly developed process is pollution-free, energy-saving, and economic to compare with conventional pyrometallurgical processes.

    摘要翻译: 已经开发并成功测试了用于从阳极泥中回收贵金属如金,银,硒和碲等的湿法冶金工艺。 该过程包括三个主要的单元操作:浸出,液 - 液萃取和还原。 首先在升高的温度下用硝酸浸出脱泡的阳极泥,得到含有至少约95重量%的银含量,96重量%的硒含量和76重量%的碲含量的浸出溶液 脱磷阳极泥。 硝酸浸出溶液中的银以氯化银的形式回收。 在回收氯化银之后,硒,碲,铜和其他含杂质溶液通过液 - 液萃取技术进行脱硝和氯化。 通过液 - 液萃取技术处理硒,碲,铜等杂质的氯化物溶液,从硒,铜等杂质中分离碲。 然后通过使二氧化硫通过含硒和含碲溶液单独回收硒和碲。 用王水处理硝酸浸出残渣,在高温下浸出金和其他杂质约1〜4小时。 通过液 - 液萃取技术将含金溶液送到与其他杂质分离的金。 通过在高温下将还原剂引入含金有机萃取剂中约2至4小时的时间来回收纯度大于99.9%的金属。 与传统的火法冶金工艺相比,这一新开发的工艺无污染,节能,经济。