发明名称 Illumination Device for Backlighting a Display, and a Display Comprising such an Illumination Device
摘要 An illumination device (1) for backlighting a display is disclosed. The illumination device comprises: at least one semiconductor body (3), suitable for generating electromagnetic radiation of a first wavelength range, a first wavelength conversion substance (30), which is disposed downstream of the radiation-emitting front side (6) of the semiconductor body (3) in the emission direction (8) thereof and is suitable for converting radiation of the first wavelength range into radiation of a second wavelength range, which is different from the first wavelength range, and a second wavelength conversion substance (31), which is disposed downstream of the radiation-emitting front side (6) of the semiconductor body (3) in the emission direction (8) thereof and is suitable for converting radiation of the first wavelength range into radiation of a third wavelength range, which is different from the first and second wavelength ranges. A display comprising such an illumination device (1) is furthermore described.
申请公布号 US2011141716(A1) 申请公布日期 2011.06.16
申请号 US20090865850 申请日期 2009.01.16
申请人 OSRAM OPTO SEMICONDUCTORS GMBH 发明人 WIESMANN BURKARD;ZEILER MARKUS;BRUNNER HERBERT;OTT HUBERT;PLOETZ LUDWIG;STRAUSS JOERG
分类号 G09F13/04 主分类号 G09F13/04
代理机构 代理人
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