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
    • 8. 发明申请
    • ULTRASHORT LASER MICRO-TEXTURE PRINTING
    • ULTRASHORT激光微纹理印刷
    • US20090268265A1
    • 2009-10-29
    • US12495609
    • 2009-06-30
    • Lawrence ShahMartin E. Fermann
    • Lawrence ShahMartin E. Fermann
    • H04N1/04
    • G06K15/1209B41J2/442B41J2/471G06K15/129H04N1/40037H04N1/407
    • Systems and methods for providing laser texturing of solid substrates are disclosed. The texturing may be used to provide grayscale images obtainable from substrates, which may include steel, aluminum, glass, and silicon. In some embodiments, images may be obtainable from the substrate by modifying the reflective, diffractive, and/or absorptive features of the substrate or the substrate surface by forming random, periodic, and/or semi-periodic micro-structure features on the substrate (or substrate surface) by an ultrafast laser pulse train. The ultrafast pulse train may be modulated in order to vary, for example, optical exposure time, pulse train intensity, laser polarization, laser wavelength, or a combination of the aforementioned. The ultrafast pulse train and the substrate may be scanned with respect to each other to provide different optical energies to different regions of the substrate (or substrate surface). In some embodiments, the image is provided by making one or more passes of the ultrafast laser pulse train relative to the substrate.
    • 公开了用于提供固体基底的激光纹理化的系统和方法。 纹理可以用于提供可从包括钢,铝,玻璃和硅的基底获得的灰度图像。 在一些实施例中,可以通过在衬底上形成随机,周期性和/或半周期微结构特征来修饰衬底或衬底表面的反射,衍射和/或吸收特征,从衬底获得图像( 或基板表面)。 为了改变例如光学曝光时间,脉冲串强度,激光偏振,激光波长或上述的组合,可以调制超快脉冲串。 可以相对于彼此扫描超快速脉冲串和衬底,以向衬底(或衬底表面)的不同区域提供不同的光学能量。 在一些实施例中,通过相对于衬底进行超快激光脉冲串的一次或多次通过来提供图像。