Abstract:
The present disclosure is directed to a package that includes a plurality of die that are stacked on each other. The plurality of die are within a first resin and conductive layer is on the first resin. The conductive layer is coupled between ones of first conductive vias extending into the first resin to corresponding ones of the plurality of die. The conductive layer and the first conductive vias couple ones of the plurality of die to each other. A second conductive via extends into the first resin to a contact pad of the substrate, and the conductive layer is coupled to the second conductive via coupling ones of the plurality of die to the contact pad of the substrate. A second resin is on and covers the first resin and the conductive layer on the first resin. In some embodiments, the first resin includes a plurality of steps (e.g., a stepped structure). In some embodiments, the first resin includes inclined surfaces (e.g., sloped surfaces).
Abstract:
The embodiments of the present disclosure provide a proximity sensor, an electronic apparatus and a method for manufacturing a proximity sensor. The proximity sensor comprises a sensor chip, a light-emitting device, a transparent molding material and a non-transparent molding material, wherein the sensor chip comprises a sensor region; the light-emitting device is located on the sensor chip and is electrically coupled to the sensor chip; the transparent molding material at least covers a light-emitting surface of the light-emitting device; and the non-transparent molding material isolates the transparent molding material from the sensor region.
Abstract:
A proximity sensor includes a semiconductor die, a light emitting assembly, a redistribution layer, and an encapsulating layer. A surface of the semiconductor die includes a sensor area and contact pads. A lens is positioned over the sensor area of the semiconductor die. The light emitting assembly includes a light emitting device having a light emitting area, a lens positioned over the light emitting area, and contact pads that face the redistribution layer. A side of the redistribution layer includes contact pads. Electrical connectors place each of the contact pads of the semiconductor die in electrical communication with a respective one of the contact pads of the redistribution layer. The encapsulating layer is positioned on the redistribution layer and at least partially encapsulates the semiconductor die, the lens over the sensor area of the semiconductor die, and the light emitting assembly.
Abstract:
One or more embodiments are directed to system in package (SiP) for optical devices, such as proximity sensing or optical ranging devices. One embodiment is directed to an optical sensor package that includes a substrate, a sensor die coupled to the substrate, a light-emitting device coupled to the substrate, and a cap. The cap is positioned around side surfaces of the sensor die and covers at least a portion of the substrate. The cap includes first and second sidewalls, an inner wall having first and second side surfaces and a mounting surface, and a cover in contact with the first and second sidewalls and the inner wall. The first and second side surfaces are transverse to the mounting surface, and the inner wall includes an opening extending into the inner wall from the mounting surface. A first adhesive material is provided on the sensor die and at least partially within the opening, and secures the inner wall to the sensor die.
Abstract:
Embodiments of the present disclosure provide a semiconductor device, a semiconductor package, and a method for manufacturing a semiconductor device. The semiconductor device comprises: a semiconductor die; an electrical isolation layer formed on a surface of the semiconductor die; a substrate; and a non-conductive adhesive layer disposed between the electrical isolation layer and the substrate, so as to adhere the electrical isolation layer to the substrate.
Abstract:
A method includes forming a molded panel that includes a number of integrated circuits, fan-out components and stiffeners embedded in an encapsulation material. A redistribution layer is formed over the integrated circuits and the fan-out components. The redistribution layer is electrically coupled to contacts of the integrated circuits. The molded panel is singulated to form electronic devices. Each electronic device each an integrated circuit that is separated from a fan-out component by a portion of the encapsulation material and a stiffener separated from the fan-out component by a second portion of the encapsulation material.
Abstract:
An image sensing device may include an interconnect layer, an image sensor IC coupled to the interconnect layer and having an image sensing surface, and an IR filter aligned with the image sensing surface opposite the interconnect layer. The image sensing device may include a flexible interconnect layer aligned with the interconnect layer and having a flexible substrate extending laterally outwardly from the interconnect layer, and electrically conductive traces on the flexible substrate. The image sensing device may also include solder bodies coupling the interconnect layer and the flexible interconnect layer and also defining a gap between the interconnect layer and the flexible interconnect layer.
Abstract:
The present disclosure is directed to embodiments of optical sensor packages. For example, at least one embodiment of an optical sensor package includes a light-emitting die, a light-receiving die, and an interconnect substrate within a first resin. A first transparent portion is positioned on the light-emitting die and the interconnect substrate, and a second transparent portion is positioned on the light-receiving die and the interconnect substrate. A second resin is on the first resin, the interconnect substrate, and the first and second transparent portions, respectively. The second resin partially covers respective surfaces of the first and second transparent portions, respectively, such that the respective surfaces are exposed from the second resin.
Abstract:
A proximity sensor includes a printed circuit board substrate, a semiconductor die, electrical connectors, a lens, a light emitting assembly, and an encapsulating layer. The semiconductor die is positioned over the printed circuit board substrate with its upper surface facing away from the printed circuit board substrate. Each of the electrical connectors is in electrical communication with a contact pad of the semiconductor die and a respective contact pad of the printed circuit board substrate. The lens is positioned over a sensor area of the semiconductor die. The light emitting assembly includes a light emitting device having a light emitting area, a lens positioned over the light emitting area, and contact pads facing the printed circuit board substrate. The encapsulating layer is positioned on the printed circuit board substrate, at least one of the electrical connectors, the semiconductor die, the lens, and the light emitting assembly.
Abstract:
A wafer level chip scale package (WLCSP) with portions that have different thicknesses. A first passive surface of a die in the WLSCP includes a plurality of surfaces. The plurality of surfaces may include inclined surfaces or flat surfaces. Thicker portions of die, with more semiconductor material remaining are non-critical portions that increase a WLCSP's strength for further processing and handling after formation, and the thinner portions are critical portions that reduce a Coefficient of Thermal Expansion (CTE) mismatch between a WLCSP and a PCB.