Total internal reflection (TIR) CMOS imager

    公开(公告)号:US06995442B2

    公开(公告)日:2006-02-07

    申请号:US10757589

    申请日:2004-01-15

    Abstract: The subject invention is directed to use of photoconductors as conductors of light to photo diodes in a CMOS chip, wherein said photoconductors are separated by at least one low refractive index material (i.e. air). The present invention offers advantages over previous CMOS imaging technology, including enhanced light transmission to photo diodes. The instant methods for producing a CMOS imaging device and CMOS imager system involve minimal power loss. Since no lens is required, the invention eliminates concerns about radius limitation and about damaging lenses during die attach, backgrind, and mount. The invention also provides little or no cross talk between photo diodes.

    Total internal reflection (TIR) CMOS imager
    4.
    发明授权
    Total internal reflection (TIR) CMOS imager 有权
    全内反射(TIR)CMOS成像仪

    公开(公告)号:US07001795B2

    公开(公告)日:2006-02-21

    申请号:US10373785

    申请日:2003-02-27

    Abstract: The subject invention is directed to use of photoconductors as conductors of light to photo diodes in a CMOS chip, wherein said photoconductors are separated by at least one low refractive index material (i.e. air). The present invention offers advantages over previous CMOS imaging technology, including enhanced light transmission to photo diodes. The instant methods for producing a CMOS imaging device and CMOS imager system involve minimal power loss. Since no lens is required, the invention eliminates concerns about radius limitation and about damaging lenses during die attach, backgrind, and mount. The invention also provides little or no cross talk between photo diodes.

    Abstract translation: 本发明涉及使用光电导体作为CMOS芯片中的光导体的光导体,其中所述光导体由至少一种低折射率材料(即空气)分开。 本发明提供了优于先前CMOS成像技术的优点,包括对光电二极管的增强的光传输。 用于制造CMOS成像装置和CMOS成像器系统的即时方法涉及最小的功率损耗。 由于不需要镜头,本发明消除了对于半径限制以及关于在芯片附着,后研磨和安装期间损坏的透镜的担忧。 本发明还提供了很少或没有光二极管之间的串扰。

    Micro-lens configuration for small lens focusing in digital imaging devices
    6.
    发明授权
    Micro-lens configuration for small lens focusing in digital imaging devices 有权
    微透镜配置用于小型透镜聚焦在数字成像设备中

    公开(公告)号:US07557337B2

    公开(公告)日:2009-07-07

    申请号:US11257041

    申请日:2005-10-25

    CPC classification number: H01L27/14627 B33Y80/00

    Abstract: An improved image sensor wherein a first micro-lens array comprised of one or more micro-lenses is positioned over a cavity such that incoming light is focused on the photo sensors of the image sensor. The first micro-lens array may collimate and focus incoming light onto the photo sensors of the image sensor, or may collimate incoming light and direct it to a second micro-lens array which then focuses the light onto the photo sensors. A method of fabricating the improved image sensor is also provided wherein the cavity and first micro-lens array are formed by use of a sacrificial material.

    Abstract translation: 一种改进的图像传感器,其中由一个或多个微透镜组成的第一微透镜阵列位于空腔上方,使得入射光聚焦在图像传感器的光传感器上。 第一微透镜阵列可以将入射光准直并聚焦到图像传感器的光传感器上,或者可以校准入射光并将其引导到第二微透镜阵列,然后将第二微透镜阵列聚焦到光传感器上。 还提供了一种制造改进的图像传感器的方法,其中腔和第一微透镜阵列通过使用牺牲材料形成。

    Micro-lens configuration for small lens focusing in digital imaging devices

    公开(公告)号:US20060038112A1

    公开(公告)日:2006-02-23

    申请号:US11257039

    申请日:2005-10-25

    CPC classification number: H01L27/14627 B33Y80/00

    Abstract: An improved image sensor wherein a first micro-lens array comprised of one or more micro-lenses is positioned over a cavity such that incoming light is focused on the photo sensors of the image sensor. The first micro-lens array may collimate and focus incoming light onto the photo sensors of the image sensor, or may collimate incoming light and direct it to a second micro-lens array which then focuses the light onto the photo sensors. A method of fabricating the improved image sensor is also provided wherein the cavity and first micro-lens array are formed by use of a sacrificial material.

    MULTI-LENS SOLID STATE LIGHTING DEVICES
    8.
    发明申请
    MULTI-LENS SOLID STATE LIGHTING DEVICES 有权
    多镜头固态照明设备

    公开(公告)号:US20110235306A1

    公开(公告)日:2011-09-29

    申请号:US12732046

    申请日:2010-03-25

    Inventor: Jin Li Tongbi Jiang

    Abstract: Solid state lighting (SSL) devices including a plurality of SSL emitters and methods for manufacturing SSL devices are disclosed. Several embodiments of SSL devices in accordance with the technology include a support having a first lead and a second lead, a plurality of individual SSL emitters attached to the support, and a plurality of lenses. Each SSL emitter has a first contact electrically coupled to the first lead of the support and a second contact electrically coupled to the second lead of the support such that the SSL emitters are commonly connected. Each lens has a curved surface and is aligned with a single corresponding SSL emitter.

    Abstract translation: 公开了包括多个SSL发射器的固态照明(SSL)设备和用于制造SSL设备的方法。 根据该技术的SSL设备的几个实施例包括具有第一引线和第二引线,附接到支撑件的多个单独的SSL发射器和多个透镜的支撑件。 每个SSL发射器具有电耦合到支撑件的第一引线的第一触点和电耦合到支撑件的第二引线的第二触点,使得SSL发射器被共同连接。 每个镜头都有一个曲面,并与一个对应的SSL发射器对齐。

    Micro-lens configuration for small lens focusing in digital imaging devices

    公开(公告)号:US20060033010A1

    公开(公告)日:2006-02-16

    申请号:US11257041

    申请日:2005-10-25

    CPC classification number: H01L27/14627 B33Y80/00

    Abstract: An improved image sensor wherein a first micro-lens array comprised of one or more micro-lenses is positioned over a cavity such that incoming light is focused on the photo sensors of the image sensor. The first micro-lens array may collimate and focus incoming light onto the photo sensors of the image sensor, or may collimate incoming light and direct it to a second micro-lens array which then focuses the light onto the photo sensors. A method of fabricating the improved image sensor is also provided wherein the cavity and first micro-lens array are formed by use of a sacrificial material.

    TOTAL INTERNAL REFLECTION (TIR) CMOS IMAGER
    10.
    发明申请
    TOTAL INTERNAL REFLECTION (TIR) CMOS IMAGER 有权
    内部反射(TIR)CMOS图像

    公开(公告)号:US20050274993A1

    公开(公告)日:2005-12-15

    申请号:US10373785

    申请日:2003-02-27

    Abstract: The subject invention is directed to use of photoconductors as conductors of light to photo diodes in a CMOS chip, wherein said photoconductors are separated by at least one low refractive index material (i.e. air). The present invention offers advantages over previous CMOS imaging technology, including enhanced light transmission to photo diodes. The instant methods for producing a CMOS imaging device and CMOS imager system involve minimal power loss. Since no lens is required, the invention eliminates concerns about radius limitation and about damaging lenses during die attach, backgrind, and mount. The invention also provides little or no cross talk between photo diodes.

    Abstract translation: 本发明涉及使用光电导体作为CMOS芯片中的光导体的光导体,其中所述光导体由至少一种低折射率材料(即空气)分开。 本发明提供了优于先前CMOS成像技术的优点,包括对光电二极管的增强的光传输。 用于制造CMOS成像装置和CMOS成像器系统的即时方法涉及最小的功率损耗。 由于不需要镜头,本发明消除了对于半径限制以及关于在芯片附着,后研磨和安装期间损坏的透镜的担忧。 本发明还提供了很少或没有光二极管之间的串扰。

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