ION IMPLANTATION PROCESS AND ION IMPLANTED GLASS SUBSTRATES

    公开(公告)号:US20170334775A1

    公开(公告)日:2017-11-23

    申请号:US15520908

    申请日:2015-10-21

    IPC分类号: C03C23/00 C23C14/48

    摘要: The invention concerns a process for increasing the scratch resistance of a glass substrate by implantation of simple charge and multicharge ions, comprising maintaining the temperature of the area of the glass substrate being treated at a temperature that is less than or equal to the glass transition temperature of the glass substrate, selecting the ions to be implanted among the ions of Ar, He, and N, setting the acceleration voltage for the extraction of the ions at a value comprised between 5 kV and 200 kV and setting the ion dosage at a value comprised between 1014 ions/cm2 and 2.5×1017 ions/cm2.The invention further concerns glass substrates comprising an area treated by implantation of simple charge and multicharge ions according to this process and their use for reducing the probability of scratching on the glass substrate upon mechanical contact.

    LIGHT-EMITTING DEVICES HAVING AN ANTI REFLECTIVE SILICON CARBIDE OR SAPPHIRE SUBSTRATE AND METHODS OF FORMING THE SAME

    公开(公告)号:US20210091270A1

    公开(公告)日:2021-03-25

    申请号:US16630246

    申请日:2018-07-12

    IPC分类号: H01L33/44 H01L33/00 H01L33/34

    摘要: A light-emitting device includes a substrate that is at least partially transparent to optical radiation and has a first index of refraction. A diode region is disposed on a first surface of the substrate and is configured to emit light responsive to a voltage applied thereto. An encapsulation layer may be disposed on a second surface of the substrate and has a second index of refraction. An antireflective layer stack is formed within the substrate directly below the second surface of the substrate. The antireflective layer has an amorphous non-porous first layer, a porous second layer, an optional amorphous non porous third layer, and a fourth layer with modified crystallinity. The encapsulation layer may also be omitted and the substrate's second surface may separate the substrate, which has an antireflective layer stack within the substrate, directly below the second substrate surface, from air.

    GLASS SUBSTRATE FOR CHEMICAL STRENGTHENING AND METHOD FOR CHEMICALLY STRENGTHENING WITH CONTROLLED CURVATURE

    公开(公告)号:US20180370852A1

    公开(公告)日:2018-12-27

    申请号:US16061677

    申请日:2016-12-01

    IPC分类号: C03C23/00 C03C21/00

    摘要: The invention relates to a glass substrate for chemical strengthening where a side is treated by ion implantation so as to reduce the extent of ion exchange upon chemical strengthening. Other embodiments relate to a method for making a chemically strengthened glass substrate with controlled curvature comprising: providing a substrate having first and second opposing sides, wherein the substrate presents in the surface layer of at least part of the first side a first ion implantation profile that reduces the extent of ion exchange upon chemical strengthening and chemically strengthening the ion implantation treated glass substrate. The parameters of the ion implantation are chosen such that a controlled curvature is obtained upon chemical strengthening.

    WINDOW PANE HAVING A PERIPHERAL SEAL, AND CORRESPONDING MANUFACTURING METHOD
    10.
    发明申请
    WINDOW PANE HAVING A PERIPHERAL SEAL, AND CORRESPONDING MANUFACTURING METHOD 审中-公开
    具有外围密封的窗帘和相应的制造方法

    公开(公告)号:US20150345208A1

    公开(公告)日:2015-12-03

    申请号:US14760330

    申请日:2013-12-16

    申请人: AGC GLASS EUROPE

    摘要: The invention relates to a peripheral seal for a window pane, particularly an insulating window pane, including at least a first (5) and a second (5) glass sheet that are combined together via at least one spacer (8) that keeps same at a certain distance from one another, and between said at least two glass sheets (5), at least one inner space (4) is closed by the peripheral seal (1, 101, 102) arranged on the periphery of the glass sheets, around said inner space (4). According to the invention, the cross-section of the seal (1, 101, 102) includes a median portion and first (1011, 1021) and second (1012, 1022) end portions respectively secured to the first and second glass sheets (5). According to the invention, the cross-section of the seal (1, 101, 102) forms at least one cavity (1013, 1023) facing at least one of the side surfaces (52) of the first and second glass sheets (5).

    摘要翻译: 本发明涉及一种用于窗玻璃,特别是绝缘窗玻璃的外围密封件,其包括至少第一(5)和第二(5)玻璃板,其经由至少一个间隔件(8)组合在一起, 相互间隔一定距离,在所述至少两个玻璃板(5)之间,至少一个内部空间(4)由设置在玻璃板周边的周边密封件(1,101,102)封闭,周围 所述内部空间(4)。 根据本发明,密封件(1,101,102)的横截面包括分别固定到第一和第二玻璃板(5)的中间部分和第一(1011,1021)和第二(1012,1022)端部, )。 根据本发明,密封件(1,101,102)的横截面形成面对第一和第二玻璃板(5)的至少一个侧表面(52)的至少一个空腔(1013,1023) 。