发明名称 SURFACE MOUNT TYPE LIGHT EMISSION DISPLAY DEVICE, AND ITS MANUFACTURE AND MOUNT STRUCTURE
摘要 PROBLEM TO BE SOLVED: To make a display device cope with soldering reflow by fitting a case body and a substrate without fixing them completely so that places where they can expand and contract independently of each other are provided. SOLUTION: This display unit consists of the case body 1 and substrate 52 which are nearly rectangular when viewed on a plane, and plural segment light emission display parts 3 are provided on the top surface of the case body 1 in 8-shaped pattern or arbitrary proper pattern. Then the case body 1 is anchored without being fixed completely so that LEDs are covered from the top surface side of the substrate 2 which has an electrode layer 8 at its side part and also has LED elements mounted on its top surface. Namely, the substrate 2 on which the LED elements are mounted and the case body 1 where the segment light emission display parts 3 are formed are engaged with each other so that the LED elements are covered with the substrate 2 and case body 1 and the LED elements and segment light emission display parts 3 are made to correspond to each other while the LED elements and light-transmissive resin of the segment light emission display part 3 are not in contact with each other.
申请公布号 JPH09204150(A) 申请公布日期 1997.08.05
申请号 JP19960222853 申请日期 1996.08.23
申请人 ROHM CO LTD 发明人 ISHINAGA HIROMOTO
分类号 G09F9/33;G09F9/00;H01L33/62;H05K1/14;H05K1/18 主分类号 G09F9/33
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