ILLUMINATION DEVICE
    11.
    发明公开
    ILLUMINATION DEVICE 审中-公开

    公开(公告)号:US20240084998A1

    公开(公告)日:2024-03-14

    申请号:US18462861

    申请日:2023-09-07

    申请人: Schott AG

    IPC分类号: F21V9/30 F21K9/60

    CPC分类号: F21V9/30 F21K9/60

    摘要: An illumination device includes a light source, a light conversion element with a front side, an optical element, and first and second optical interfaces, wherein (a) an outer surface of the optical element includes a first surface area extending obliquely to the front side, so that secondary light can be decoupled at the second optical interface from the optical element into the surrounding medium in a direction which has a smaller angle in relation to the normal of the front side than if the first surface area extended in parallel to the front side of the light conversion element, and/or (b) the outer surface includes a second surface area extending obliquely to the front side of the light conversion element, so that secondary light can be reflected at the second optical interface into the optical element with total reflection in a direction toward the normal of the front side.

    LIGHTING DEVICE
    12.
    发明公开
    LIGHTING DEVICE 审中-公开

    公开(公告)号:US20240059965A1

    公开(公告)日:2024-02-22

    申请号:US18450823

    申请日:2023-08-16

    申请人: Schott AG

    IPC分类号: F21V9/30 C09K11/77 C09K11/02

    摘要: A lighting device includes: a light source configured for emitting a primary light; a light conversion unit formed by or including: a light conversion element including a front side and a rear side, wherein the light conversion element is configured for being illuminated by the primary light on the front side and for emitting a secondary light with an altered wavelength compared to the primary light on the front side, wherein the light conversion element includes a first phase including a light-converting ceramic material and a second phase including a further ceramic material, the second phase having a higher thermal conductivity than the first phase, and wherein the light conversion element includes a plurality of pores.

    GLASS OR GLASS-CERAMIC PLATE AND METHOD OF MAKING AND USE

    公开(公告)号:US20240043319A1

    公开(公告)日:2024-02-08

    申请号:US18365532

    申请日:2023-08-04

    申请人: SCHOTT AG

    IPC分类号: C03C10/00 C03C17/02 C03C17/00

    摘要: A glass or glass-ceramic plate is provided that has two side faces, a thickness of between 2 mm and 6 mm, a circumferential edge face, a flatness less than or equal to 0.1%, and a region of a first face having a mean surface roughness of less than 0.5 μm and a standard deviation of the surface roughness of less than 0.1 μm. The mean surface roughness and the standard deviation are determined by measuring a roughness at nine points on the first face by measuring a line profile with a stylus device and with evaluation according to ISO 4827. The nine points are at least 5 cm apart from one another. The plate further includes a coating on two subregions of the region that are at least 3 cm apart from one another, where the coating has a raggedness in the subregions that differ by not more than 10%.

    Glass element with cut edge and method of producing same

    公开(公告)号:US11851361B2

    公开(公告)日:2023-12-26

    申请号:US16706184

    申请日:2019-12-06

    申请人: SCHOTT AG

    摘要: A method is provided for scoring glasses. The method includes the steps of generating a deep crack in the glass along an intended separation line by exerting pressure onto the glass surface using a rigid scoring tool, wherein the scoring tool, by being pressed against the glass surface and due to the advancement force while introducing the deep crack generates a zone of elastic strain in the glass in a direction along the glass surface and perpendicular to the separation line, which extends in an arc in the plane defined by the separation line perpendicular to the glass surface such that one leg of the arc is located close to the contact point of the scoring tool on the glass surface and another leg is located inside the glass. The arc being open towards the advancement/advancement direction of the scoring tool.

    ELECTRICALLY CONDUCTIVE POROUS SINTERING BODY HAVING ELECTRICALLY CONDUCTIVE MATERIALS METHOD FOR PRODUCING

    公开(公告)号:US20230338869A1

    公开(公告)日:2023-10-26

    申请号:US18316281

    申请日:2023-05-12

    申请人: SCHOTT AG

    IPC分类号: B01B1/00

    CPC分类号: B01B1/005

    摘要: An evaporator that includes a porous sintering body is provided. The sintering body is made of a composite consisting of at least one first electrically conductive material and at least one second electrically conductive material as well as at least one dielectric material. The sintering body has an open porosity ranging from 10 to 90%, and the dielectric material is selected from the group consisting of crystallizable glass and/or glass ceramic, wherein the first electrically conductive material has a lower electric conductivity than the second electrically conductive material; the content of dielectric material in the composite equals 5 to 70 vol. %; the content of the first electrically conductive material in the composite equals 10 to 90 vol. %; the content of the second electrically conductive material equals 5 to 50 vol. %; and the sintering body has an electrical conductivity ranging from 0.1 to 105 S/m.