OPTICAL PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20240204020A1

    公开(公告)日:2024-06-20

    申请号:US18474201

    申请日:2023-09-25

    IPC分类号: H01L27/146 H01L31/0232

    摘要: An optical package structure and a method for manufacturing the same are provided. The optical package structure includes an optical element, a bonding structural member, and a light transmittable member. The bonding structural member is bonded to a surface of the optical element. The bonding structural member includes a first bonding layer, a light-absorption layer, and a second bonding layer. The first bonding layer and the second bonding layer are made of an opaque material. The light-absorption layer is disposed between the first bonding layer and the second bonding layer. The light transmittable member is bonded to the bonding structural member and spaced apart from the optical element. The light-absorption layer is configured to absorb light emitted to the bonding structural member.

    OPTICAL DEVICE
    4.
    发明公开
    OPTICAL DEVICE 审中-公开

    公开(公告)号:US20240337779A1

    公开(公告)日:2024-10-10

    申请号:US18515167

    申请日:2023-11-20

    IPC分类号: G02B5/02

    CPC分类号: G02B5/0215

    摘要: An optical device includes an electronic component, a light-permeable layer, and a ring-shaped adhesive layer that is sandwiched between the electronic component and the light-permeable layer. The ring-shaped adhesive layer surrounds an optical region of the electronic component and includes a plurality of light-weakening slots that are formed on an inner side surface thereof. The light-weakening slots are in a ring-shaped arrangement and surround the optical region. Each of the light-weakening slots has a slot opening having a slot width and a slot bottom spaced apart from the slot opening by a slot depth. A width of each of the light-weakening slots gradually decreases along a direction from the slot opening to the slot bottom, and a ratio of the slot width to the slot depth is within a range from 1:0.86 to 1:11.4, such that each of the light-weakening slots is configured to weaken light irradiated thereon.

    OPTICAL PACKAGE STRUCTURE
    6.
    发明公开

    公开(公告)号:US20240204019A1

    公开(公告)日:2024-06-20

    申请号:US18460576

    申请日:2023-09-03

    IPC分类号: H01L27/146 H01L33/44

    CPC分类号: H01L27/14623 H01L33/44

    摘要: An optical package structure includes a light transmittable member, a bonding structural member, and an optical element. The bonding structural member includes a first bonding layer and a second bonding layer to form a light-scattering structure. The first bonding layer is connected to a bonding surface of the light transmittable member. An inner side of the first bonding layer includes a plurality of first protruded portions. An inner side of the second bonding layer includes a plurality of second protruded portions. The second protruded portions and the first protruded portions are arranged in a staggered manner. The bonding structural member includes the first bonding layer or the light-absorption member. The light-absorption member is filled in concaved portions of the first bonding layer. The optical element is connected to the bonding structural member, and is spaced apart from the light transmittable member.

    SENSOR PACKAGE STRUCTURE
    7.
    发明公开

    公开(公告)号:US20240128139A1

    公开(公告)日:2024-04-18

    申请号:US18206153

    申请日:2023-06-06

    摘要: A sensor package structure includes a substrate, a sensor chip disposed on the substrate along a predetermined direction for being electrically coupled to each other, a light-permeable layer, an adhesive layer having a ring-shape and sandwiched between the sensor chip and the light-permeable layer, and an encapsulant formed on the substrate. The adhesive layer is formed with at least one type of a buffering cavity, wave-shaped slots, and rectangular slots, which penetrate therethrough along the predetermined direction. The buffering cavity can be located in the adhesive layer, and any one type of the wave-shaped slots and the rectangular slots can be respectively recessed in an inner side and an outer side of the adhesive layer. A minimum width of the adhesive layer is greater than or equal to 50% of a predetermined width between the inner side and the outer side.