PURPOSE: An LED package is provided to reduce a unit cost of an LED package by reducing a use amount of a fluorescent material. CONSTITUTION: An LED chip(140) and a resin layer are mounted on a substrate(150). The resin layer comprises a transparent silicon layer(110) and a first fluorescent material layer(120) to which the LED chip is applied. A first fluorescent material layer includes a yellow series fluorescent substance of 2wt% to 3.5wt%. The resin layer includes a second phosphor layer laminated on an upper portion of the first fluorescent material layer. A second fluorescent material layer includes a red series fluorescent substance of 0.03wt% to 0.3wt%.
申请公布号
KR20120085025(A)
申请公布日期
2012.07.31
申请号
KR20110006406
申请日期
2011.01.21
申请人
KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION;LUMIMICRO CORP. LTD.
发明人
PARK, LEE SOON;LEE, YUN SU;LEE, SANG MUN;KIM, BO SUNG;YOO, TAE WOOK;KIM, TAE HOON