会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • Methods for laser scribing and separating glass substrates
    • 激光划线和分离玻璃基板的方法
    • EP2724993A2
    • 2014-04-30
    • EP14152259.9
    • 2010-11-24
    • Corning Incorporated
    • Li, Xinghua
    • C03B33/033C03B33/09C03B33/085B23K26/073
    • C03B33/091B23K26/0736C03B33/033C03B33/082Y02P40/57
    • Methods of forming scribe vents in a strengthened glass substrate having a compressive surface layer and an inner tension layer are provided. In one embodiment, a first and second defect is formed to partially expose the inner tension layer. A first scribe vent may be generated in a first scribing direction by translating a laser beam and a cooling jet on a surface of the strengthened glass substrate at a first scribing speed. A second scribe vent intersecting the first scribe vent may be generated in a second scribing direction by translating the laser beam and the cooling jet on the surface of the strengthened glass substrate at a second scribing speed that is greater than the first scribing speed. The defects may be perpendicular to the scribing directions. In another embodiment, the first scribe vent may be fused at an intersection location prior to generating the second scribe vent.
    • 提供了在具有压缩表面层和内部张力层的强化玻璃基板中形成划痕孔的方法。 在一个实施例中,形成第一缺陷和第二缺陷以部分暴露内张力层。 通过以第一划刻速度在激光玻璃基板的表面上平移激光束和冷却射流,可以在第一划线方向上产生第一划刻口。 通过将激光束和冷却射流以大于第一刻划速度的第二刻划速度平移到强化玻璃基板的表面上,可以在第二刻划方向上产生与第一刻划排气口相交的第二划刻排气口。 缺陷可能垂直于划线方向。 在另一个实施例中,可以在产生第二刻划凹痕之前在交叉位置处熔合第一划刻凹痕。