LIDAR COVER WITH LAMINATE GLASSES
    3.
    发明申请

    公开(公告)号:WO2019161261A1

    公开(公告)日:2019-08-22

    申请号:PCT/US2019/018297

    申请日:2019-02-15

    Abstract: Embodiments of a laminated glass article are provided. The article has a core layer, a first cladding layer, and a second cladding layer. The core layer has a core coefficient of thermal expansion (CTE). The core layer is disposed between the first cladding layer and the second cladding layer. Each of the first cladding layer and the second cladding layer are have a clad CTE. The clad CTE is less than the core CTE such that each of the first cladding layer and the second cladding layer is under a compressive stress and the core layer is under a tensile stress. The laminated glass article is substantially infrared transparent and substantially absorbs visible light. In embodiments, the laminated glass article is made via a fusion draw process and is usable as a LiDAR cover for a LiDAR sensor.

    FABRICATING LAMINATE GLASS WITH BLIND VIAS
    6.
    发明申请

    公开(公告)号:WO2021108079A1

    公开(公告)日:2021-06-03

    申请号:PCT/US2020/058459

    申请日:2020-11-02

    Abstract: Methods for fabricating laminate glass articles with blind vias in the form of through holes etched in one or more glass layers of the laminate glass articles. The methods may include forming a modified track or a pilot hole in a laminate glass. The laminate glass article includes a first glass layer formed of a first glass composition and a second glass layer and/or a third glass layer formed of a composition that is different from the first glass composition. After forming a modified track or pilot hole, the laminate glass may be exposed to etching conditions that etch a through hole in at least one of the second glass layer and / or third glass layer at the location of the modified track or pilot hole, but do not form an etched through hole in the first glass layer at the location of the modified track or pilot hole.

    HIGH CTE, HIGH UV TRANSMITTANCE, AND HIGH YOUNG'S MODULUS GLASS

    公开(公告)号:WO2021096714A1

    公开(公告)日:2021-05-20

    申请号:PCT/US2020/058489

    申请日:2020-11-02

    Abstract: A glass composition includes from about from about 50 mol. % to about 70 mol. % SiO2, from about 5 mol. % to about 10 mol. % Al2O3, from about 10 mol. % to about 20 mol. % Na2O, and from about 2 mol. % to about 6 mol. % K2O, wherein the glass composition has a Young's modulus of at least 65 GPa, and wherein the glass composition has a coefficient of thermal expansion between 10.0 and 13.0 ppm/°C. The glass compositions have high CTE, high Young's modulus and high UV transmission and can be used to form glass articles for use in making carrier substrates for semiconductor applications.

    ELECTRONIC PACKAGES INCLUDING STRUCTURED GLASS ARTICLES AND METHODS FOR MAKING THE SAME

    公开(公告)号:WO2019195378A1

    公开(公告)日:2019-10-10

    申请号:PCT/US2019/025518

    申请日:2019-04-03

    Abstract: An electronic package assembly includes a glass substrate including an upper glass cladding layer, a lower glass cladding layer, a glass core layer coupled to the upper glass cladding layer and the lower glass cladding layer, where the upper glass cladding layer and the lower glass cladding layer have a higher etch rate in an etchant than the glass core layer, a first cavity positioned within one of the upper glass cladding layer or the lower glass cladding layer, and a second cavity positioned within one of the upper glass cladding layer or the lower glass cladding layer, a microprocessor positioned within the first cavity, and a micro-electronic component positioned within the second cavity.

    METHODS FOR MAKING HIGH DENSITY VIAS IN A GLASS ARTICLE

    公开(公告)号:WO2019195305A1

    公开(公告)日:2019-10-10

    申请号:PCT/US2019/025408

    申请日:2019-04-02

    Abstract: A method for forming a via in a glass article includes forming one or more cavities within a glass substrate by exposing the glass substrate to an etchant, the glass substrate including a glass cladding layer and a glass central core layer, where the glass cladding layer has an etch rate in the etchant that is different than an etch rate of the glass central core layer, and where the one or more cavities extend through the glass central core layer terminating at the glass cladding layer, depositing a metallic material within the one or more cavities, and removing the glass cladding layer.

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