Optical sensors for detecting relative motion and/or position and methods and systems for using such optical sensors
    121.
    发明授权
    Optical sensors for detecting relative motion and/or position and methods and systems for using such optical sensors 有权
    用于检测相对运动和/或位置的光学传感器以及使用这种光学传感器的方法和系统

    公开(公告)号:US08637907B2

    公开(公告)日:2014-01-28

    申请号:US13584623

    申请日:2012-08-13

    Inventor: Francois Hebert

    Abstract: A system according to an embodiment of the present invention includes one or more first optical sensors and one or more second optical sensors. The first optical sensor(s) each include a photodetector region and a plurality of first slats over the photodetector region. The second optical sensor(s) each include a photodetector region and a plurality of second slats over the photodetector region, wherein the second slats have a different configuration than the first slats. For example, the second slats can be orthogonal relative to the first slats. For another example, the first slats can slant in a first direction, and the second slats can slant in a second direction generally opposite the first direction. Currents produced by the first optical sensor(s) and the second optical sensor(s), which are indicative of light incident on the optical sensors, are useful for distinguishing between movement in at least two different directions.

    Abstract translation: 根据本发明实施例的系统包括一个或多个第一光学传感器和一个或多个第二光学传感器。 第一光学传感器各自包括光电检测器区域和光电检测器区域上的多个第一板条。 第二光学传感器各自包括光电检测器区域和光电检测器区域上的多个第二板条,其中第二板条具有与第一板条不同的构造。 例如,第二板条可以相对于第一板条正交。 对于另一示例,第一板条可以在第一方向上倾斜,并且第二板条可以在大致与第一方向相反的第二方向上倾斜。 由第一光学传感器和第二光学传感器产生的指示入射在光学传感器上的光的电流可用于区分至少两个不同方向上的运动。

    ENHANCED LIFT-OFF TECHNIQUES FOR USE WHEN FABRICATING LIGHT SENSORS INCLUDING DIELECTRIC OPTICAL COATING FILTERS
    122.
    发明申请
    ENHANCED LIFT-OFF TECHNIQUES FOR USE WHEN FABRICATING LIGHT SENSORS INCLUDING DIELECTRIC OPTICAL COATING FILTERS 审中-公开
    用于制造光电传感器的增强型提升技术,包括电介质光学涂层过滤器

    公开(公告)号:US20130252369A1

    公开(公告)日:2013-09-26

    申请号:US13530675

    申请日:2012-06-22

    Abstract: Light sensors including dielectric optical coatings to shape their spectral responses, and methods for fabricating such light sensors in a manner that accelerates lift-off processes and increases process margins, are described herein. In certain embodiments, a short duration soft bake is performed. Alternatively, or additionally, temperature cycling is performed. Alternatively, or additionally, photolithography is performed using a photomask that includes one or more dummy corners, dummy islands and/or dummy rings. Each of the aforementioned embodiments form and/or increase a number of micro-cracks in the dielectric optical coating not covering the photodetector sensor region, thereby enabling an accelerated lift-off process and an increased process margin. Alternatively, or additionally, a portion of the photomask can include chamfered corners so that the dielectric optical coating includes chamfered corners, which improves the thermal reliability of the dielectric optical coating.

    Abstract translation: 本文描述了包括用于塑造其光谱响应的介电光学涂层的光传感器以及以加速剥离过程并增加工艺裕度的方式制造这种光传感器的方法。 在某些实施例中,执行短持续时间的软烘烤。 或者或另外,进行温度循环。 或者或附加地,使用包括一个或多个虚拟角,虚拟岛和/或虚拟环的光掩模来执行光刻。 上述实施例中的每一个形成和/或增加了不覆盖光电检测器传感器区域的电介质光学涂层中的许多微裂纹,从而能够加速剥离过程和增加的工艺余量。 或者或另外,光掩模的一部分可以包括倒角,使得介电光学涂层包括倒角,这改善了介电光学涂层的热可靠性。

    ENHANCED LIFT-OFF TECHNIQUES FOR USE WITH DIELECTRIC OPTICAL COATINGS AND LIGHT SENSORS PRODUCED THEREFROM
    123.
    发明申请
    ENHANCED LIFT-OFF TECHNIQUES FOR USE WITH DIELECTRIC OPTICAL COATINGS AND LIGHT SENSORS PRODUCED THEREFROM 有权
    使用电介质光学涂层和生产的光电传感器的增强提升方法

    公开(公告)号:US20130249032A1

    公开(公告)日:2013-09-26

    申请号:US13530809

    申请日:2012-06-22

    Abstract: Light sensors including dielectric optical coatings to shape their spectral responses, and methods for fabricating such light sensors in a manner that accelerates lift-off processes and increases process margins, are described herein. In certain embodiments, a short duration soft bake is performed. Alternatively, or additionally, temperature cycling is performed. Alternatively, or additionally, photolithography is performed using a photomask that includes one or more dummy corners, dummy islands and/or dummy rings. Each of the aforementioned embodiments form and/or increase a number of micro-cracks in the dielectric optical coating not covering the photodetector sensor region, thereby enabling an accelerated lift-off process and an increased process margin. Alternatively, or additionally, a portion of the photomask can include chamfered corners so that the dielectric optical coating includes chamfered corners, which improves the thermal reliability of the dielectric optical coating.

    Abstract translation: 本文描述了包括用于塑造其光谱响应的介电光学涂层的光传感器以及以加速剥离过程并增加工艺裕度的方式制造这种光传感器的方法。 在某些实施例中,执行短持续时间的软烘烤。 或者或另外,进行温度循环。 或者或附加地,使用包括一个或多个虚拟角,虚拟岛和/或虚拟环的光掩模来执行光刻。 上述实施例中的每一个形成和/或增加了不覆盖光电检测器传感器区域的电介质光学涂层中的许多微裂纹,从而能够加速剥离过程和增加的工艺余量。 或者或另外,光掩模的一部分可以包括倒角,使得介电光学涂层包括倒角,这改善了介电光学涂层的热可靠性。

    Methods of forming a semiconductor device
    125.
    发明授权
    Methods of forming a semiconductor device 有权
    形成半导体器件的方法

    公开(公告)号:US08476150B2

    公开(公告)日:2013-07-02

    申请号:US12887797

    申请日:2010-09-22

    CPC classification number: H01L21/02107

    Abstract: A method and structure for a semiconductor device, the device including a handle wafer, a diamond layer formed directly on a front side of the handle wafer, and a thick oxide layer formed directly on a back side of the handle wafer, the oxide of a thickness to counteract tensile stresses of the diamond layer. Nitride layers are formed on the outer surfaces of the diamond layer and thick oxide layer and a polysilicon is formed on outer surfaces of the nitride layers. A device wafer is bonded to the handle wafer to form the semiconductor device.

    Abstract translation: 一种用于半导体器件的方法和结构,所述器件包括处理晶片,直接形成在所述手柄晶片前侧上的金刚石层以及直接形成在所述手柄晶片的背面上的厚氧化物层,所述氧化物 抵抗金刚石层的拉伸应力的厚度。 在金刚石层和厚氧化物层的外表面上形成氮化物层,并且在氮化物层的外表面上形成多晶硅。 器件晶片被结合到处理晶片以形成半导体器件。

    OPTICAL SENSOR DEVICES INCLUDING FRONT-END-OF-LINE (FEOL) OPTICAL FILTERS AND METHODS FOR FABRICATING OPTICAL SENSOR DEVICES
    126.
    发明申请
    OPTICAL SENSOR DEVICES INCLUDING FRONT-END-OF-LINE (FEOL) OPTICAL FILTERS AND METHODS FOR FABRICATING OPTICAL SENSOR DEVICES 审中-公开
    包括前端(FEOL)光学滤波器的光学传感器装置和用于制造光学传感器装置的方法

    公开(公告)号:US20120313201A1

    公开(公告)日:2012-12-13

    申请号:US13466867

    申请日:2012-05-08

    CPC classification number: G02B5/285 H01L31/02165 H01L31/103

    Abstract: Optical sensor devices, and methods of manufacturing the same, are described herein. In an embodiment, a monolithic optical sensor device includes a semiconductor substrate having a trench, with a photodetector region under said trench. An optical filter is formed in the trench and over at least a portion of the photodetector region. One or more metal structures extend above a top surface of said optical filter. The trench, photodetector region and optical filter are formed as part of a front-end-of-line (FEOL) semiconductor fabrication process. The one or more metal structures are formed as part of a back-end-of-line (BEOL) semiconductor fabrication process.

    Abstract translation: 光传感器装置及其制造方法在此描述。 在一个实施例中,单片光学传感器装置包括具有沟槽的半导体衬底,在所述沟槽下方具有光电检测器区域。 滤光器形成在沟槽中并且在光电检测器区域的至少一部分上方。 一个或多个金属结构在所述滤光器的顶表面上方延伸。 沟槽,光电检测器区域和滤光器形成为前端(FEOL)半导体制造工艺的一部分。 一个或多个金属结构形成为后端(BEOL)半导体制造工艺的一部分。

    SYSTEMS AND METHODS FOR FORMING ISOLATED DEVICES IN A HANDLE WAFER
    127.
    发明申请
    SYSTEMS AND METHODS FOR FORMING ISOLATED DEVICES IN A HANDLE WAFER 有权
    用于在手轮中形成分离的装置的系统和方法

    公开(公告)号:US20120288083A1

    公开(公告)日:2012-11-15

    申请号:US13283139

    申请日:2011-10-27

    Abstract: A method for through active-silicon via integration is provided. The method comprises forming an electrical device in a handle wafer. The method also comprises forming an isolation layer over the handle wafer and the electrical device and joining an active layer to the isolation layer. Further, the method comprises forming at least one trench through the active layer and the isolation layer to expose a portion of the handle wafer and depositing an electrically conductive material in the at least one trench, the electrically conductive material providing an electrical connection to the electrical device through the active layer.

    Abstract translation: 提供了一种通过积分硅通过集成的方法。 该方法包括在处理晶片中形成电气装置。 该方法还包括在手柄晶片和电气装置上形成隔离层,并将活性层连接到隔离层。 此外,该方法包括通过有源层和隔离层形成至少一个沟槽,以暴露处理晶片的一部分并在至少一个沟槽中沉积导电材料,导电材料提供与电 设备通过活动层。

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