发明名称 Werkwijze voor het maken van een schaduwmasker voor kleurenbeeldschermen en een schaduwmasker hiermede gemaakt.
摘要 A shadow mask for color picture tubes made of AK steel has an Ni layer on its surface so that an Fe-Ni alloy layer is obtained in a hydrogen heating furnace to induce substance diffusion of both the Ni layer and the AK steel shadow mask. A method for making shadow mask for color picture tubes including the steps of making a main flat shadow mask body with AK steel, coating its surface with Ni, forming an Fe-Ni alloy layer on the main flat shadow mask, and pressing the main flat shadow mask body to form a certain shape./!
申请公布号 NL1003652(C2) 申请公布日期 1997.07.25
申请号 NL19961003652 申请日期 1996.07.22
申请人 SAMSUNG DISPLAY DEVICES CO.,LTD. 发明人 HWAN-CHUL RHO;DONG-HEE HAN;JAE-MYUNG KIM
分类号 H01J9/14;H01J29/07 主分类号 H01J9/14
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