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
    • 20. 发明授权
    • Apparatus for laser ion doping
    • 激光离子掺杂装置
    • US5849043A
    • 1998-12-15
    • US411973
    • 1995-03-28
    • Hongyong ZhangShunpei YamazakiYasuhiko Takemura
    • Hongyong ZhangShunpei YamazakiYasuhiko Takemura
    • B60R25/00E05B67/06E05B67/38H01L21/223H01L21/336H01L21/268H01L21/428
    • H01L29/66757B60R25/066H01L21/223H01L27/14692Y10T29/41
    • A process for laser processing an article, which comprises: heating the intended article to be doped with an impurity to a temperature not higher than the melting point thereof, said article being made from a material selected from a semiconductor, a metal, an insulator, and a combination thereof; and irradiating a laser beam to the article in a reactive gas atmosphere containing said impurity, thereby allowing the impurity to physically or chemically diffuse into, combine with, or intrude into said article. The present invention also provides an apparatus for use in a laser processing process, characterized by that it is provided with an internal sample holder and a device which functions as a heating means of the sample, a window made of a material sufficiently transparent to transmit a laser beam, a chamber comprising a vacuum evacuation device and a device for introducing a reactive gas containing an impurity element, a laser apparatus operating in a pulsed mode to irradiate a laser beam to said chamber, and a means to move said chamber synchronously with the laser irradiation.
    • 一种激光加工制品的方法,包括:将待掺杂杂质的预期制品加热到不高于其熔点的温度,所述制品由选自半导体,金属,绝缘体, 及其组合; 并在包含所述杂质的反应性气体气氛中向所述制品照射激光束,从而使所述杂质物理或化学扩散到所述制品中,与之结合或侵入所述制品。 本发明还提供了一种在激光加工工艺中使用的装置,其特征在于,其具有内部样品保持器和用作样品加热装置的装置,由足够透明的材料制成的窗口, 激光束,包括真空抽出装置的腔室和用于引入含有杂质元素的反应性气体的装置,以脉冲模式操作以将激光束照射到所述腔室的激光装置,以及与所述腔室同步地移动所述腔室的装置 激光照射。