Salt Bath Compositions and Methods for Regenerating Salt Bath Compositions

    公开(公告)号:US20220348496A1

    公开(公告)日:2022-11-03

    申请号:US17642432

    申请日:2020-09-10

    Abstract: Methods for regenerating a salt bath composition include heating the salt bath composition to an ion exchange temperature to form a molten salt bath. The methods may further include contacting at least a portion of an ion-exchangeable article that includes lithium oxide (Li2O) with the molten salt bath. Lithium cations may diffuse from the ion-exchangeable article and into the molten salt bath. Additionally, the methods may include adding a first phosphate salt to the molten salt bath. A lithium phosphate salt that includes at least a portion of the lithium cations may be formed and precipitate from the molten salt bath. Furthermore, the methods may include adding a multivalent salt that includes a multivalent metal cation to the molten salt bath. A second phosphate salt that includes the multivalent metal cation may be formed and precipitate from the molten salt bath.

    WAVEGUIDES COMPRISING LIGHT SCATTERING SURFACES AND DISPLAY DEVICES COMPRISING THE SAME
    4.
    发明申请
    WAVEGUIDES COMPRISING LIGHT SCATTERING SURFACES AND DISPLAY DEVICES COMPRISING THE SAME 有权
    包含光散射表面的波形和包含其的显示装置

    公开(公告)号:US20160291236A1

    公开(公告)日:2016-10-06

    申请号:US15085235

    申请日:2016-03-30

    Abstract: Disclosed herein are waveguides comprising at least one scattering surface, a periodicity ranging from about 0.5 μm to about 2 μm, and an RMS roughness ranging from about 20 nm to about 60 nm. Single-layer waveguides having a thickness ranging from about 1 μm to about 100 μm are disclosed herein as well as multi-layer waveguides comprising at least one high index layer and optionally at least one low index layer. Lighting and display devices and OLEDs comprising such waveguides are further disclosed herein as well as methods for making the waveguides.

    Abstract translation: 本文公开了包括至少一个散射表面,约0.5μm至约2μm的周期性和约20nm至约60nm的RMS粗糙度的波导。 本文公开了厚度为约1μm至约100μm的单层波导,以及包括至少一个高折射率层和任选的至少一个低折射率层的多层波导。 包括这种波导的照明和显示装置和OLED在本文中进一步公开以及用于制造波导的方法。

    OLEDs COMPRISING LIGHT EXTRACTION SUBSTRUCTURES AND DISPLAY DEVICES INCORPORATING THE SAME
    5.
    发明申请
    OLEDs COMPRISING LIGHT EXTRACTION SUBSTRUCTURES AND DISPLAY DEVICES INCORPORATING THE SAME 有权
    包含轻提取子结构的OLED和包含其的显示装置

    公开(公告)号:US20140091292A1

    公开(公告)日:2014-04-03

    申请号:US14041359

    申请日:2013-09-30

    Abstract: An organic light emitting diode comprising a light extraction substructure and a diode superstructure is provided. The light extraction substructure comprises a light expulsion matrix distributed over discrete light extraction waveguide elements and a waveguide surface of the glass substrate. The light expulsion matrix is distributed at varying thicknesses to enhance the planarity of a diode superstructure-engaging side of the light extraction substructure and to provide light expulsion sites at the waveguide element termination points of the discrete light extraction waveguide elements. In operation, light originating in the organic light emitting semiconductor material of the diode superstructure is coupled to the discrete waveguide elements of the light extraction substructure as respective coupled modes characterized by an approximate coupling length defined as the propagation distance required for an optical mode to be coupled from the superstructure waveguide to one of the discrete waveguide elements of the light extraction substructure.

    Abstract translation: 提供了一种包括光提取子结构和二极管上层结构的有机发光二极管。 光提取子结构包括分散在离散的光提取波导元件上的光排出矩阵和玻璃基板的波导表面。 光排出矩阵以不同的厚度分布以增强光提取子结构的二极管上结构接合侧的平面度,并且在离散的光提取波导元件的波导元件终端点处提供光排出位置。 在操作中,源自二极管上层结构的有机发光半导体材料的光被耦合到光提取子结构的离散波导元件,作为各自的耦合模式,其特征在于近似耦合长度被定义为光模式所需的传播距离 从超结构波导耦合到光提取子结构的离散波导元件之一。

    LOW CRYSTALLINITY GLASS-CERAMICS
    8.
    发明申请

    公开(公告)号:US20200223745A1

    公开(公告)日:2020-07-16

    申请号:US16834187

    申请日:2020-03-30

    Abstract: Embodiments of the present disclosure pertain to crystallizable glasses and glass-ceramics that exhibit a black color and are opaque. In one or more embodiments, the crystallizable glasses and glass-ceramics include a precursor glass composition that exhibits a liquidus viscosity of greater than about 20 kPa*s. The glass-ceramics exhibit less than about 20 wt % of one or more crystalline phases, which can include a plurality of crystallites in the Fe2O3—TiO2—MgO system and an area fraction of less than about 15%. Exemplary compositions used in the crystallizable glasses and glass-ceramics include, in mol %, SiO2 in the range from about 50 to about 76, Al2O3 in the range from about 4 to about 25, P2O5+B2O3 in the range from about 0 to about 14, R2O in the range from about 2 to about 20, one or more nucleating agents in the range from about 0 to about 5, and RO in the range from about 0 to about 20.

    Low crystallinity glass-ceramics
    9.
    发明授权

    公开(公告)号:US10604441B2

    公开(公告)日:2020-03-31

    申请号:US15880030

    申请日:2018-01-25

    Abstract: Embodiments of the present disclosure pertain to crystallizable glasses and glass-ceramics that exhibit a black color and are opaque. In one or more embodiments, the crystallizable glasses and glass-ceramics include a precursor glass composition that exhibits a liquidus viscosity of greater than about 20 kPa*s. The glass-ceramics exhibit less than about 20 wt % of one or more crystalline phases, which can include a plurality of crystallites in the Fe2O3—TiO2—MgO system and an area fraction of less than about 15%. Exemplary compositions used in the crystallizable glasses and glass-ceramics include, in mol %, SiO2 in the range from about 50 to about 76, Al2O3 in the range from about 4 to about 25, P2O5+B2O3 in the range from about 0 to about 14, R2O in the range from about 2 to about 20, one or more nucleating agents in the range from about 0 to about 5, and RO in the range from about 0 to about 20.

Patent Agency Ranking