TEMPORARY BONDING OF SUBSTRATES WITH LARGE ROUGHNESS USING MULTILAYERS OF POLYELECTROLYTES

    公开(公告)号:US20210261836A1

    公开(公告)日:2021-08-26

    申请号:US17232746

    申请日:2021-04-16

    Abstract: Articles and methods of making articles, for example glass articles, comprising a thin sheet and a carrier, wherein the thin sheet and carrier are bonded together using a multilayered modification (coating) layer, for example an alternating cationic/anionic polymer coating layer, and associated deposition methods, the carrier, or both, to control van der Waals, hydrogen and covalent bonding between the thin sheet and the carrier. The modification layer bonds the thin sheet and carrier together with sufficient bond strength to prevent delamination of the thin sheet and the carrier during high temperature (≤400° C.) processing while also preventing formation of a permanent bond between the sheets during such processing.

    TEMPORARY BONDING USING POLYCATIONIC POLYMERS

    公开(公告)号:US20200171799A1

    公开(公告)日:2020-06-04

    申请号:US16639664

    申请日:2018-08-20

    Abstract: Described herein are articles and methods of making articles, for example glass articles, comprising a thin sheet and a carrier, wherein the thin sheet and carrier are bonded together using a modification (coating) layer, for example a cationic polymer coating layer, and associated deposition methods, the carrier, or both, to control van der Waals, hydrogen and covalent bonding between the thin sheet and the carrier. The modification layer bonds the thin sheet and carrier together with sufficient bond strength to prevent delamination of the thin sheet and the carrier during high temperature (≤600° C.) processing while also preventing formation of a permanent bond between the sheets during such processing.

    GLASS ARTICLES HAVING FILMS WITH MODERATE ADHESION, RETAINED STRENGTH AND OPTICAL TRANSMITTANCE
    8.
    发明申请
    GLASS ARTICLES HAVING FILMS WITH MODERATE ADHESION, RETAINED STRENGTH AND OPTICAL TRANSMITTANCE 审中-公开
    具有中等粘度的薄膜的玻璃制品,保持的强度和光学传递

    公开(公告)号:US20160324016A1

    公开(公告)日:2016-11-03

    申请号:US15141140

    申请日:2016-04-28

    Abstract: One or more aspects relate to an article that includes a glass substrate having a first average strain-to-failure; and a crack mitigating layer disposed on a first major surface of the substrate forming a first interface. The article also includes a film disposed on the crack mitigating layer forming a second interface and having a second average strain-to-failure that is less than the first average strain-to-failure. Further, at least one of the first and second interfaces exhibits a moderate adhesion such that at least a portion of the crack mitigating layer experiences one or more of a cohesive failure and an adhesive failure at the interfaces when the article is strained to a strain level between the first average strain-to-failure and the second average strain-to-failure. In addition, the refractive index of the crack mitigating layer is between or the same as the refractive indices of the substrate and the film.

    Abstract translation: 一个或多个方面涉及包括具有第一平均应变失效的玻璃基板的制品; 以及设置在形成第一界面的基板的第一主表面上的裂纹缓解层。 该制品还包括设置在裂纹缓解层上的膜,其形成第二界面并且具有小于第一平均应变 - 破坏的第二平均应变 - 破坏。 此外,第一和第二界面中的至少一个表现出适度的粘合性,使得当制品应变到应变水平时,裂纹缓解层的至少一部分经历一个或多个界面处的内聚破坏和粘合剂失效 在第一平均应变 - 失效和第二平均应变 - 失效之间。 此外,裂纹缓解层的折射率在基板和膜的折射率之间或相同。

    INTERNAL LIGHT EXTRACTION LAYERS CURED BY NEAR INFRARED RADIATION

    公开(公告)号:US20210257597A1

    公开(公告)日:2021-08-19

    申请号:US17251462

    申请日:2019-06-11

    Abstract: A process for forming an article for improved light extraction includes: providing abase substrate; disposing a precursor on the base substrate, the precursor having: particles having an average diameter in a range of 10 nm to 1 μm and including an inorganic oxide and an organic binder; exposing the precursor to a first radiation having a peak emission wavelength in a range of 500 nm to 2000 nm for a time in a range of 1 second to 300 seconds to form a porous light extraction layer having an average pore diameter in a range of 10 nm to 1000 nm, such that the porous light extraction layer improves light output of the article by a factor of 1.7× or greater.

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