Thermocompression molding of plastic optical elements
    51.
    发明授权
    Thermocompression molding of plastic optical elements 有权
    塑料光学元件的热压成型

    公开(公告)号:US07850887B2

    公开(公告)日:2010-12-14

    申请号:US11440166

    申请日:2006-05-24

    IPC分类号: B29D11/00

    摘要: Method of forming a plastic element include dispensing a quantity of a liquid precursor material into a first die mold, positioning a carrier tape on the first die mold above the dispensed liquid precursor material, bringing a second die mold into contact with the carrier tape and the first die mold, and applying pressure to the first die mold and the second die mold. The liquid precursor material may include a liquid silicone.

    摘要翻译: 形成塑料元件的方法包括将一定量的液体前体材料分配到第一模具模具中,将载带定位在分配的液体前体材料上方的第一模具模具上,使第二模具模具与载带接触,并且 第一模具,并向第一模具模具和第二模具模具施加压力。 液体前体材料可以包括液体硅酮。

    Packaged light emitting devices including multiple index lenses and multiple index lenses for packaged light emitting devices
    53.
    发明授权
    Packaged light emitting devices including multiple index lenses and multiple index lenses for packaged light emitting devices 有权
    封装的发光器件包括多个折射率透镜和用于封装的发光器件的多个折射率透镜

    公开(公告)号:US07646035B2

    公开(公告)日:2010-01-12

    申请号:US11443741

    申请日:2006-05-31

    IPC分类号: H01L29/16

    摘要: A packaged light emitting device includes a substrate, a solid state light emitting device on the substrate, a first generally toroidal lens on the substrate and defining a cavity relative to the solid state light emitting device and having a first index of refraction, and a second lens at least partially within the cavity formed by the first lens and having a second index of refraction that is different from the first index of refraction. The second index of refraction may be higher than the first index of refraction. The lenses may be mounted on the substrate and/or may formed by dispensing and curing liquid encapsulant materials.

    摘要翻译: 封装的发光器件包括衬底,在衬底上的固态发光器件,在衬底上的第一大致环形透镜,并且相对于固态发光器件限定空腔并具有第一折射率,第二 透镜至少部分地在由第一透镜形成的空腔内,并且具有不同于第一折射率的第二折射率。 第二折射率可能高于第一折射率。 透镜可以安装在基板上和/或可以通过分配和固化液体密封剂材料而形成。

    Tile for Solid State Lighting
    54.
    发明申请
    Tile for Solid State Lighting 有权
    固态照明瓷砖

    公开(公告)号:US20090219714A1

    公开(公告)日:2009-09-03

    申请号:US12093698

    申请日:2006-11-17

    IPC分类号: F21V9/00 F21S4/00

    摘要: A solid state lighting tile (10) includes a substrate having a planar surface. A first plurality of solid state light emitting devices (LEDs) are on the substrate. The first plurality of LEDs (19) are connected in series to form a first string of LEDs of a first color having an anode contact (22) at a first end of the tile and a cathode contact (24) at a second end of the tile. A second plurality of LEDs are on the substrate. The second plurality of LEDs (21) are connected in series to form a second string of LEDs of the first color having a cathode contact (28) at the first end of the tile and an anode contact (26) at the second end of the tile.

    摘要翻译: 固态照明瓦(10)包括具有平坦表面的基板。 第一多个固态发光器件(LED)在衬底上。 第一组多个LED(19)串联连接以形成第一颜色的第一串LED,在第一端具有阳极触点(22),在第二端的第二端处形成阴极触点(24) 瓦。 第二多个LED在基板上。 所述第二多个LED(21)串联连接以形成所述第一颜色的第二串LED,所述第二颜色的LED在所述瓦片的第一端处具有阴极触点(28),并且在所述第二颜色的第二端处具有阳极触点(26) 瓦。

    Textured encapsulant surface in LED packages
    55.
    发明申请
    Textured encapsulant surface in LED packages 有权
    LED封装中纹理密封面

    公开(公告)号:US20090152573A1

    公开(公告)日:2009-06-18

    申请号:US12002429

    申请日:2007-12-14

    IPC分类号: H01L33/00 H01L21/56

    摘要: A packaged LED device having a textured encapsulant that is conformal with a mount surface on which at least one LED chip is disposed. The textured encapsulant, which can be textured using an additive or subtractive process, is applied to the LED either prior to or during packaging. The encapsulant includes at least one textured surface from which light is emitted. The textured surface helps to reduce total internal reflection within the encapsulant, improving the extraction efficiency and the color temperature uniformity of the output profile. Several chips can be mounted beneath a single textured encapsulant. A mold having irregular surfaces can be used to form multiple encapsulants over many LEDs simultaneously.

    摘要翻译: 一种封装的LED器件,其具有纹理化的密封剂,其与其上设置有至少一个LED芯片的安装表面保持一致。 可以在包装之前或期间将可以使用添加剂或减色过程进行纹理化的纹理密封剂施加到LED。 密封剂包括至少一个纹理表面,光从该表面发射。 纹理表面有助于减少密封剂内的全内反射,提高输出分布的提取效率和色温均匀性。 几个芯片可以安装在单个纹理密封剂下面。 可以使用具有不规则表面的模具同时在许多LED上形成多个密封剂。

    Thermocompression molding of plastic optical elements
    56.
    发明申请
    Thermocompression molding of plastic optical elements 有权
    塑料光学元件的热压成型

    公开(公告)号:US20070273058A1

    公开(公告)日:2007-11-29

    申请号:US11440166

    申请日:2006-05-24

    IPC分类号: B29D11/00

    摘要: Method of forming a plastic element include dispensing a quantity of a liquid precursor material into a first die mold, positioning a carrier tape on the first die mold above the dispensed liquid precursor material, bringing a second die mold into contact with the carrier tape and the first die mold, and applying pressure to the first die mold and the second die mold. The liquid precursor material may include a liquid silicone.

    摘要翻译: 形成塑料元件的方法包括将一定量的液体前体材料分配到第一模具模具中,将载带定位在分配的液体前体材料上方的第一模具模具上,使第二模具模具与载带接触,并且 第一模具,并向第一模具模具和第二模具模具施加压力。 液体前体材料可以包括液体硅酮。

    LED light device with improved thermal and optical characteristics
    57.
    发明授权
    LED light device with improved thermal and optical characteristics 有权
    LED灯具具有改善的热和光学特性

    公开(公告)号:US09453617B2

    公开(公告)日:2016-09-27

    申请号:US13163437

    申请日:2011-06-17

    申请人: Ban P. Loh

    发明人: Ban P. Loh

    摘要: A lighting device such as a light bulb is disclosed. The lighting device includes an optical sub-assembly adapted to generate light when electrically excited; a body sub-assembly thermally coupled to the optical sub-assembly to draw heat away from the optical sub-assembly and to dissipate it; an electrical sub-assembly electrically connecting the optical sub-assembly to the body sub-assembly; and a final assembly covering at least a portion of the optical sub-assembly.

    摘要翻译: 公开了诸如灯泡的照明装置。 照明装置包括适于在电激励时产生光的光学子组件; 热耦合到光学子组件的主体子组件以将热量从光学子组件吸走并使其散开; 将所述光学子组件电连接到所述主体子组件的电子组件; 以及覆盖光学子组件的至少一部分的最终组件。