发明名称 4 COLOR USED LED DISPLAY
摘要 PURPOSE: A self-irradiation image display device through red, blue, green, and yellow filters is provided to supply semi-permanent lifetime in the use of environment-friendly part of an LED. CONSTITUTION: A yellow dye(20) is spread on a glass substrate in a color filter process. The yellow is added by heat treatment of the glass substrate. A blue LED(Light Emitting Diode) expresses white color by a yellow color filter. An LED video display device expresses various colors in the use of red, blue, green, and yellow filters.
申请公布号 KR20110137517(A) 申请公布日期 2011.12.23
申请号 KR20100057501 申请日期 2010.06.17
申请人 YEON, DONG HWAN 发明人 YEON, DONG HWAN
分类号 G02F1/1335 主分类号 G02F1/1335
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