FUSED SILICA GLASS ARTICLE HAVING IMPROVED RESISTANCE TO LASER DAMAGE
    12.
    发明申请
    FUSED SILICA GLASS ARTICLE HAVING IMPROVED RESISTANCE TO LASER DAMAGE 审中-公开
    熔融二氧化硅玻璃制品具有改善的耐光损伤性能

    公开(公告)号:US20140373571A1

    公开(公告)日:2014-12-25

    申请号:US14269409

    申请日:2014-05-05

    Abstract: A fused silica glass article having greater resistance to damage induced by exposure to laser radiation such as laser induced wavefront distortion at deep ultraviolet (DUV) wavelengths, and behaviors such as fluence dependent transmission, which are related to intrinsic defects in the glass. The improved resistance to laser damage may be achieved in some embodiments by loading the glass article with molecular hydrogen (H2) at temperatures of about 400° C. or less, or 350° C. or less. The combined OH and deuteroxyl (OD) concentration may be less than 10 ppm by weight. In other embodiments, the improved resistance may be achieved by providing the glass with 10 to 60 ppm deuteroxyl (OD) species by weight. In still other embodiments, improved resistance to such laser damage may be achieved by both loading the glass article with molecular hydrogen at temperatures of about 350° C. or less and providing the glass with less than 10 ppm combined OH and OD, or 10 to 60 ppm OD by weight.

    Abstract translation: 一种熔融石英玻璃制品,其具有较强的耐受暴露于激光辐射(例如在深紫外(DUV)波长处的激光诱导波前失真)以及与玻璃中的固有缺陷有关的诸如通量依赖透射的行为的损伤。 在一些实施方案中,可以通过在约400℃或更低或350℃或更低的温度下加载具有分子氢(H 2)的玻璃制品来实现对激光损伤的改进的抗性。 组合的OH和氘氧化(OD)浓度可以小于10ppm重量。 在其它实施方案中,可以通过为玻璃提供10至60ppm的重量的氘氧化(OD)种类来实现改进的电阻。 在另外的其它实施方案中,可以通过在大约350℃或更低的温度下将玻璃制品加载到分子氢中来提供对这种激光损伤的改进的抗性,并且使玻璃具有小于10ppm的组合的OH和OD,或10至 60ppm OD重量。

    Opaque colored glass-ceramics comprising nepheline crystal phases
    14.
    发明授权
    Opaque colored glass-ceramics comprising nepheline crystal phases 有权
    包含霞石结晶相的不透明有色玻璃陶瓷

    公开(公告)号:US09409815B2

    公开(公告)日:2016-08-09

    申请号:US14672854

    申请日:2015-03-30

    Abstract: Disclosed herein are opaque glass-ceramics comprising at least one nepheline crystal phase and comprising from about 30 mol % to about 65 mol % SiO2, from about 15 mol % to about 40 mol % Al2O3, from about 10 mol % to about 20 mol % (Na2O+K2O), and from about 1 mol % to about 10 mol % (ZnO+MgO). Also disclosed herein are opaque-glass ceramics comprising at least one nepheline crystal phase and at least one spinel-structure phase doped with at least one colorant chosen from transition metals and rare earth elements. Further disclosed herein are methods for making these opaque glass-ceramics.

    Abstract translation: 本文公开了包含至少一个霞石结晶相的不透明玻璃陶瓷,其包含约30mol%至约65mol%的SiO 2,约15mol%至约40mol%的Al 2 O 3,约10mol%至约20mol% (Na 2 O + K 2 O)和约1mol%至约10mol%(ZnO + MgO)。 本文还公开了包含至少一个霞石结晶相和掺杂有选自过渡金属和稀土元素的至少一种着色剂的至少一个尖晶石结构相的不透明玻璃陶瓷。 本文进一步公开了制造这些不透明玻璃陶瓷的方法。

    OPAQUE COLORED GLASS-CERAMICS COMPRISING NEPHELINE CRYSTAL PHASES
    20.
    发明申请
    OPAQUE COLORED GLASS-CERAMICS COMPRISING NEPHELINE CRYSTAL PHASES 审中-公开
    OPAQUE彩色玻璃陶瓷,包括NEPHELINE CRYSTAL PHASES

    公开(公告)号:US20160236969A1

    公开(公告)日:2016-08-18

    申请号:US15142581

    申请日:2016-04-29

    Abstract: Disclosed herein are opaque glass-ceramics comprising at least one nepheline crystal phase and comprising from about 30 mol % to about 65 mol % SiO2, from about 15 mol % to about 40 mol % Al2O3, from about 10 mol % to about 20 mol % (Na2O+K2O), and from about 1 mol % to about 10 mol % (ZnO+MgO). Also disclosed herein are opaque-glass ceramics comprising at least one nepheline crystal phase and at least one spinel-structure phase doped with at least one colorant chosen from transition metals and rare earth elements. Further disclosed herein are methods for making these opaque glass-ceramics.

    Abstract translation: 本文公开了包含至少一个霞石结晶相的不透明玻璃陶瓷,其包含约30mol%至约65mol%的SiO 2,约15mol%至约40mol%的Al 2 O 3,约10mol%至约20mol% (Na 2 O + K 2 O)和约1mol%至约10mol%(ZnO + MgO)。 本文还公开了包含至少一个霞石结晶相和掺杂有选自过渡金属和稀土元素的至少一种着色剂的至少一个尖晶石结构相的不透明玻璃陶瓷。 本文进一步公开了制造这些不透明玻璃陶瓷的方法。

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