发明名称 METHOD FOR COATING FLUORESCENT SUSPENSION LIQUID FOR FLUORESCENT LAMP
摘要 PURPOSE: A method for coating fluorescent suspension liquid is provided to reduce defect rate and achieve an improved luminance. CONSTITUTION: A method comprises a first step of permitting the lower part of a pipe(100) to be dipped into a fluorescent suspension liquid(200) contained in a liquid reservoir(31); a second step of permitting the fluorescent suspension liquid to be raised along the pipe by applying a vacuum pressure into the pipe; a third step of maintaining for a predetermined time period, the state where the fluorescent suspension liquid has been raised to the upper portion of the pipe; and a fourth step of releasing the vacuum state by injecting gas into the pipe.
申请公布号 KR100294486(B1) 申请公布日期 2001.04.17
申请号 KR19940003237 申请日期 1994.02.23
申请人 SAMSUNG SDI CO., LTD. 发明人 KANG, SAM GU
分类号 H01J9/22;(IPC1-7):H01J9/22 主分类号 H01J9/22
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