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
    • 3. 发明申请
    • Laser thermal processing with laser diode radiation
    • 激光二极管辐射激光热处理
    • US20050045604A1
    • 2005-03-03
    • US10653625
    • 2003-09-02
    • Somit TalwarDavid Markle
    • Somit TalwarDavid Markle
    • B23K26/00B23K26/06B23K26/073G03B20060101H01L21/20
    • B23K26/0604B23K26/073B23K2101/40
    • A method and apparatus for performing laser thermal processing (LTP) using a two-dimensional array of laser diodes to form a line image, which is scanned across a substrate. The apparatus includes a two-dimensional array of laser diodes, the radiation from which is collimated in one plane using a cylindrical lens array, and imaged onto the substrate as a line image using an anomorphic, telecentric optical imaging system. The apparatus also includes a scanning substrate stage for supporting a substrate to be LTP processed. The laser diode radiation beam is incident on the substrate at angles at or near the Brewster's angle for the given substrate material and the wavelength of the radiation beam, which is linearly P-polarized. The use of a two-dimensional laser diode array allows for a polarized radiation beam of relatively high energy density to be delivered to the substrate, thereby allowing for LTP processing with good uniformity, reasonably short dwell times, and thus reasonably high throughput.
    • 一种使用激光二极管的二维阵列进行激光热处理(LTP)的方法和装置,以形成跨越衬底扫描的线像。 该装置包括激光二极管的二维阵列,使用柱面透镜阵列在一个平面中准直的辐射,并使用异常远心光学成像系统作为线图像成像到基板上。 该装置还包括用于支撑待处理LTP的衬底的扫描衬底台。 对于给定的衬底材料,激光二极管辐射束以布鲁斯特角度或附近的角度入射到衬底上,并且是线性P偏振的辐射束的波长。 使用二维激光二极管阵列允许将相对较高能量密度的偏振辐射束输送到衬底,从而允许具有良好均匀性,合理短暂停留时间以及因此合理高的通量的LTP处理。
    • 7. 发明申请
    • Methods and apparatus for remote temperature measurement of a specular surface
    • 用于远程测量镜面的方法和装置
    • US20060255017A1
    • 2006-11-16
    • US11129971
    • 2005-05-16
    • David Markle
    • David Markle
    • B23K26/04
    • G01K11/125G01J5/0003G01J5/58G01J2005/0077
    • Methods and apparatus for remotely measuring the temperature of a specular surface are disclosed. The method includes taking two different measurements of P-polarized radiation emitted from the surface at or near the Brewster angle associated with the surface. The first measurement (SA) collects and detects a first amount of radiation emitted directly from a surface portion using a collection optical system. The second measurement (SB) includes the first amount of radiation and adds a quantity of radiation collected at or near the Brewster angle and reflected from the surface. This is accomplished with a retro optical system with a round-trip transmission t2 that retro-reflects a quantity of radiation received from the surface portion back to the same surface portion where it is reflected and combined with the first amount of radiation collected by the collection optical system. Measurements SA and SB and the transmission, t2, are used to determine the surface emissivity (ξ). A calibration curve is then used that relates the ratio of the first measurement SA to the surface emissivity ξ, (SA/ξ), to surface temperature. The calibration curve is then used to determine the surface temperature from the SA/ξ value.
    • 公开了用于远程测量镜面温度的方法和装置。 该方法包括在与表面相关联的布鲁斯特角处或附近从表面发射的P偏振辐射的两种不同测量。 第一测量(SA)使用收集光学系统收集并检测从表面部分直接发射的第一量的辐射。 第二测量(SB)包括第一辐射量并且增加在布鲁斯特角度处或附近收集的辐射量并从表面反射。 这是通过具有往返传输t 2的复古光学系统实现的,其将从表面部分接收的辐射量反射回到与其反射并与其组合的相同表面部分 由收集光学系统收集的第一量的辐射。 测量SA和SB以及透射率t 2 2用于确定表面发射率(xi)。 然后使用将第一测量SA与表面发射率xi(SA / xi)的比率与表面温度相关联的校准曲线。 然后使用校准曲线从SA / xi值确定表面温度。