发明名称 Method for removing the thermal-hardened frit seal to be used for assembling electronic parts
摘要 A method for effectively removing the thermal-hardened frit seal (solder glass) which is used for assembling the electronic parts is disclosed. By utilizing the solution which contains sulfonic acid ion, the frit seal can be effectively removed without generating the noxious gas. Additionally there are merits of reducing the discharge volume of wastes and conveniences of wastes treatment.
申请公布号 US6391221(B1) 申请公布日期 2002.05.21
申请号 US20000582540 申请日期 2000.06.28
申请人 LEE KI WON 发明人 LEE KI WON
分类号 C03C15/00;C03C23/00;H01J9/26;H01J9/50;H01J9/52;(IPC1-7):B44C1/22;C23F1/00 主分类号 C03C15/00
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