发明名称 Illumination device and display device provided with the same
摘要 An illumination device has a blue light emitting element that emits blue light and a light guide member that guides blue light emitted from the blue light emitting element to a light exit surface of the light guide member. A first color conversion element includes a red phosphor that emits red light in response to excitation with the blue light. The first color conversion element is disposed on an optical path between the blue light emitting element and the light guide member. A second color conversion element is disposed on a light exit surface side of the light guide member and separated from the first color conversion element. The second color conversion element comprises a pair of non-permeable transparent substrates, a resin disposed between the non-permeable transparent substrates, and a green phosphor dispersed in the resin for emitting green light in response to excitation with the blue light.
申请公布号 US7661841(B2) 申请公布日期 2010.02.16
申请号 US20060521044 申请日期 2006.09.14
申请人 SEIKO INSTRUMENTS INC. 发明人 KURIHARA MATOKO;KATO KAZUYA
分类号 F21V9/00;H01L33/32;H01L33/50;H01L33/56 主分类号 F21V9/00
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