EMBEDDED WAFER LEVEL OPTICAL SENSOR PACKAGING

    公开(公告)号:US20240282881A1

    公开(公告)日:2024-08-22

    申请号:US18649789

    申请日:2024-04-29

    Inventor: Jing-En LUAN

    CPC classification number: H01L31/12 H01L31/02005 H01L31/0203 H01L31/186

    Abstract: The present disclosure is directed to a sensor die with an embedded light sensor and an embedded light emitter as well as methods of manufacturing the same. The light emitter in the senor die is surrounded by a resin. The sensor die is incorporated into semiconductor device packages as well as methods of manufacturing the same. The semiconductor device packages include a first optically transmissive structure on the light sensor of the sensor die and a second optically transmissive structure on the light emitter of the sensor die. The first optically transmissive structure and the second optically transmissive structure cover and protect the light sensor and the light emitter, respectively. A molding compound is on a surface of a sensor die and covers sidewalls of the first and second optically transmissive structures on the sensor die.

    MOLDED PROXIMITY SENSOR
    15.
    发明申请

    公开(公告)号:US20230071048A1

    公开(公告)日:2023-03-09

    申请号:US18055138

    申请日:2022-11-14

    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.

    PROXIMITY SENSOR, ELECTRONIC APPARATUS AND METHOD FOR MANUFACTURING PROXIMITY SENSOR

    公开(公告)号:US20170123064A1

    公开(公告)日:2017-05-04

    申请号:US14981196

    申请日:2015-12-28

    Inventor: Jing-En LUAN

    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 substrate, a sensor chip, a light-emitting device, a non-transparent isolation structure and a non-transparent molding material, wherein the sensor chip is located on the substrate and electrically coupled to the substrate; the light-emitting device is located on the sensor chip and electrically coupled to the sensor chip; the non-transparent isolation structure is located on the sensor chip and isolates the light-emitting device from a sensor region of the sensor chip; and the non-transparent molding material at least partially covers the substrate, the sensor chip and the non-transparent isolation structure, such that a portion of the proximity sensor which is located right above the sensor region and the light-emitting device is not covered by the non-transparent molding material.

    IMAGE SENSOR DEVICE WITH FLEXIBLE INTERCONNECT LAYER AND RELATED METHODS
    17.
    发明申请
    IMAGE SENSOR DEVICE WITH FLEXIBLE INTERCONNECT LAYER AND RELATED METHODS 有权
    具有柔性互连层的图像传感器装置及相关方法

    公开(公告)号:US20160104737A1

    公开(公告)日:2016-04-14

    申请号:US14740468

    申请日:2015-06-16

    Inventor: Jing-En LUAN

    Abstract: An image sensor device may include an interconnect layer having an opening extending therethrough, an image sensor IC within the opening and having an image sensing surface, and an IR filter aligned with the image sensing surface. The image sensor device may include an encapsulation material laterally surrounding the image sensor IC and filling the opening, and a flexible interconnect layer coupled to the interconnect layer opposite the image sensing surface.

    Abstract translation: 图像传感器装置可以包括具有延伸穿过其中的开口的互连层,在开口内的图像传感器IC,并且具有图像感测表面,以及与图像感测表面对准的IR滤光器。 图像传感器装置可以包括横向围绕图像传感器IC并填充开口的封装材料,以及耦合到与图像感测表面相对的互连层的柔性互连层。

    OPTICAL SENSOR PACKAGE AND METHOD OF MAKING AN OPTICAL SENSOR PACKAGE

    公开(公告)号:US20250079189A1

    公开(公告)日:2025-03-06

    申请号:US18951814

    申请日:2024-11-19

    Inventor: Jing-En LUAN

    Abstract: A molded carrier is formed by a unitary body made of a laser direct structuring (LDS) material and includes a blind opening with a bottom surface. The unitary body includes: a floor body portion defining a back side and the bottom surface of the blind opening and an outer peripheral wall body portion defining a sidewall surface of the blind opening. LDS activation followed by electro-plating is used to produce: a die attach pad and bonding pad at the bottom surface; land grid array (LGA) pads at the back side; and vias extending through the floor body portion to make electrical connections between the die attach pad and one LGA pad and between the bonding pad and another LGA pad. An integrated circuit chip is mounted to the die attach pad and wire bonded to the bonding pad. A wafer-scale manufacturing process is used to form the molded carrier.

    OPTICAL SENSOR PACKAGE WITH ENCAPSULANT IS BETWEEN AND SEPARATES SUBSTRATES AND MULTIPLE ASSEMBLIES

    公开(公告)号:US20240036169A1

    公开(公告)日:2024-02-01

    申请号:US18486071

    申请日:2023-10-12

    Inventor: Jing-En LUAN

    CPC classification number: G01S7/4813

    Abstract: The present disclosure is directed to an optical sensor package with a first assembly and a second assembly with an encapsulant extending between and coupling the first assembly and the second assembly. The first assembly includes a first substrate, a first die on the first substrate, a transparent material on the first die, and an infrared filter on the transparent material. The second assembly includes a second substrate, a second die on the second substrate, a transparent material on the second die, and an infrared filter on the transparent material. Apertures are formed through the encapsulant aligned with the first die and the second die. The first die is configured to transmit light through one aperture, wherein the light reflects off an object to be detected and is received at the second die through another one of the apertures.

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