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发明公开
CN107741447A 一种氧化锆陶瓷与氧化铝陶瓷共烧的片式氧传感器陶瓷芯片 无效 - 撤回

一种氧化锆陶瓷与氧化铝陶瓷共烧的片式氧传感器陶瓷芯片
摘要：
本发明涉及一种片式氧传感器陶瓷芯片。一种氧化锆陶瓷与氧化铝陶瓷共烧的片式氧传感器陶瓷芯片，该片式氧传感器陶瓷芯片包括保护层、第一氧化铝陶瓷基体、外电极引脚、内电极引脚、铂金外电极、氧化锆反应层、铂金内电极、外电极通孔铂金导线、内电极通孔铂金导线、第二氧化铝陶瓷基体、第三氧化铝陶瓷基体、加热器、第四氧化铝陶瓷基体、第一加热通孔铂金导线、第二加热通孔铂金导线、第一加热电极引脚和第二加热电极引脚。本发明制作工艺流程更加简化；另外，大大提高外电极引脚、内电极引脚分别与第一加热电极引脚和第二加热电极引脚之间的绝缘电阻值及绝缘性。
摘要（英）：

The invention relates to a chip-type oxygen sensor ceramic chip. The zirconium oxide ceramic-aluminum oxide ceramic cofiring chip-type oxygen sensor ceramic chip comprises a protection layer, a firstaluminum oxide ceramic substrate, an outer electrode pin, an inner electrode pin, a platinum outer electrode, a zirconium oxide reaction layer, a platinum inner electrode, an outer electrode through-hole platinum guide wire, an inner electrode through-hole platinum guide wire, a second aluminum oxide ceramic substrate, a third aluminum oxide ceramic substrate, a heater, a fourth aluminum oxide ceramic substrate, a first heating through-hole platinum guide wire, a second heating through-hole platinum guide wire, a first heating electrode pin and a second heating electrode pin. According to thezirconium oxide ceramic-aluminum oxide ceramic cofiring chip-type oxygen sensor ceramic chip provided by the invention, a manufacturing process follow is more simplified; in addition, insulation resistance values and insulativity between the outer electrode pin and the first heating electrode pin, the outer electrode pin and the second heating electrode pin, the inner electrode pin and the first heating electrode pin, and the inner electrode pin and the second heating electrode pin are greatly improved.

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