Optical sensor package with encapsulant is between and separates substrates and multiple assemblies

    公开(公告)号:US11828877B2

    公开(公告)日:2023-11-28

    申请号:US17015521

    申请日:2020-09-09

    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.

    Proximity sensor and manufacturing method therefor

    公开(公告)号:US10244638B2

    公开(公告)日:2019-03-26

    申请号:US14981185

    申请日:2015-12-28

    Inventor: Jing-En Luan

    Abstract: A proximity sensor is provided according to the embodiments of the present disclosure, comprising: a sensor chip; a light-emitting device; a substrate, the sensor chip and the light-emitting device being located on the substrate; a transparent molding material covering a light-emitting surface of the light-emitting device; and a non-transparent molding material separating the transparent molding material from the sensor chip.

    Proximity sensor, electronic apparatus and method for manufacturing proximity sensor

    公开(公告)号:US10126462B2

    公开(公告)日:2018-11-13

    申请号:US14982518

    申请日:2015-12-29

    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 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.

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