Abstract:
An image sensor chip package (200) includes a base (20), an image sensor chip (23), a plurality of wires (24), an adhesive means (26) and a cover (28). The base has a top surface (201) and a plurality of top pads (204) arranged on the top surface. The image sensor chip is mounted on the top surface of the base and includes a photosensitive area (231) and a plurality of chip pads (232) around the photosensitive area. The wires electrically connect the chip pads of image sensor chip and the top pads of the base. The adhesive means is applied on peripheral edge of the image sensor chip, over the wires and covers areas where the wires connecting with the chip pads. The cover is transparent and is mounted to the image sensor chip via the adhesive means. The cover seals the photosensitive area of the image sensor chip.
Abstract:
The present invention is directed to facilitating communication within an automation system having a plurality of networks and network protocols. Specifically, a Modbus network is operably connected to a network. A fieldbus coupler operably connected to both networks having a program facilitates communication within the automation system wherein devices connected to the network can be accessed for monitoring and/or controlling via Modbus commands. The fieldbus coupler (FBC) program accepts a Modbus function code containing one or more embedded message of varying types. The FBC program using additional information contained in the Modbus function code and the message type reads or writes only the required information to and from the field devices. This specific read or write request of the information and the embedding of more than one message type reduces overhead and bandwidth usage, thus improving bus response time and efficiency.
Abstract:
An image sensor package includes an image sensor, a window, and a molding, where the molding includes a lens holder extension portion extending upwards from the window. The lens holder extension portion includes a female threaded aperture extending from the window such that the window is exposed through the aperture. A lens is supported in a threaded lens support. The threaded lens support is threaded into the aperture of the lens holder extension portion. The lens is readily adjusted relative to the image sensor by rotating the lens support.
Abstract:
A mounting for a package containing a semiconductor chip is disclosed, along with methods of making such a mounting. The mounting includes a substrate having a mounting surface with conductive traces thereon, and an aperture extending through the substrate. The package includes a base, such as a leadframe or a laminate sheet, and input/output terminals. A chip is on a first side of the base and is electrically connected (directly or indirectly) to the input/output terminals. A cap, which may be a molded encapsulant, is provided on the first side of the base over the chip. The package is mounted on the substrate so that the cap is in the aperture, and a peripheral portion of the first side of the base is over the mounting surface so as to support the package in the aperture and allow the input/output terminals of the package to be juxtaposed with to the circuit patterns of the mounting surface. Because the cap is within the aperture, a height of the package above the mounting surface is minimized.
Abstract:
An image sensor package includes a substrate and an image sensor coupled to the substrate. The image sensor includes an upper surface having an active area. A reflector lid is coupled to the substrate. The reflector lid has a first panel having a planar surface. The planar surface is at least partially reflective and is angled relative to the upper surface of the image sensor to reflect electromagnetic radiation to the active area of image sensor.
Abstract:
A thin image sensor package includes an image sensor having an active area which is responsive to radiation. The image sensor is mounted to a substrate which is transparent to the radiation. The image sensor is mounted such that the active area of the image sensor faces the substrate. Of importance, the substrate serves a dual function. In particular, the substrate is the window which covers the active area of the image sensor. Further, the substrate is the platform upon which the image sensor package is fabricated. As a result, the image sensor package is thin, lightweight and inexpensive to manufacture.
Abstract:
An electronic device, such as a sensor die, is packaged by first forming a hole through a substrate. The hole is made large enough to position the entire electronic device within the hole. A tape is then applied to the second surface of the substrate to cover a second side of the hole, thereby creating a tape surface at the bottom of the hole. The electronic device is then positioned within the hole such that the electronic device is in contact with, and adhered to, the tape surface at the bottom of the hole. Electronic connections are made between the electronic device and the substrate and a layer of encapsulant is applied. In one embodiment, the electronic device is a sensor die and an optical element is positioned over an active region of the sensor die before the encapsulant is applied. The encapsulant then surrounds and holds the optical element in position over the active region of the sensor die.
Abstract:
A protective layer includes a polymerized region, which forms a cavity in an interior surface of the protective layer. The protective layer is mounted to a micromachine chip such that an active area of the micromachine chip is located within the cavity of the protective layer. The protective layer protects the active area during front-side or back-side singulation of the micromachine chip from a micromachine substrate.
Abstract:
A vacuum sealed package for a semiconductor chip, such as a micro-electromechanical (MEM) chip, is disclosed, along with a method of making such a package. In an exemplary embodiment, the package includes a ceramic substrate and a lid that together define a cavity wherein the chip is mounted. The substrate includes a conductive (e.g., metal) interconnect pattern that extends, at least in part, vertically through the substrate. I/O terminals are provided on an external surface of the substrate. A vent hole, at least partially lined with a metal coating, extends through the substrate into the cavity. A metal plug seals the vent hole. The vent hole is sealed by placing the package in a vacuum chamber, evacuating the chamber, and heating the chamber so as to cause a metal preform on the substrate to flow into the vent hole and form the plug.
Abstract translation:公开了一种用于诸如微机电(MEM)芯片的半导体芯片的真空密封封装以及制造这种封装的方法。 在示例性实施例中,封装包括陶瓷基板和盖,其一起限定其中安装芯片的空腔。 衬底包括至少部分地垂直延伸穿过衬底的导电(例如,金属)互连图案。 I / O端子设置在基板的外表面上。 至少部分衬有金属涂层的排气孔延伸穿过衬底进入空腔。 金属插头密封通气孔。 通过将包装物放置在真空室中,排空室并加热室以使基板上的金属预成型件流入通气孔并形成插塞来密封通气孔。
Abstract:
A drop is applied to an active area of an image sensor. A window is pressed into the drop to form a window support. The window support is then cured, or otherwise set-up, to form an image sensor package. During use, radiation is directed at the image sensor package. This radiation passes through the window, passes through the window support, and strikes the active area, which responds to the radiation. The window and the window support are transparent to the radiation.