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    • 4. 发明授权
    • Semiconductor light emitting device and method for manufacturing the same
    • 半导体发光器件及其制造方法
    • US09024346B2
    • 2015-05-05
    • US13848134
    • 2013-03-21
    • Kabushiki Kaisha Toshiba
    • Yosuke AkimotoAkihiro KojimaMiyoko ShimadaHideyuki TomizawaYoshiaki SugizakiHideto Furuyama
    • H01L33/50H01L33/44
    • H01L33/50H01L33/44H01L33/508
    • According to one embodiment, a semiconductor light emitting device includes a semiconductor layer, a p-side electrode, an n-side electrode and a fluorescent material layer. The semiconductor layer has a first surface and a second surface on an opposite side to the first surface and includes a light emitting layer. The fluorescent material layer includes a plurality of fluorescent materials and a bonding material integrating the fluorescent materials. The fluorescent material layer includes a lower layer portion provided to spread over the entire first surface and having a larger thickness than a size of the fluorescent materials and an upper layer portion partially provided on the lower layer portion and having a larger thickness and a larger width than a size of the fluorescent materials. The fluorescent materials do not exist on a portion of the lower layer portion not provided with the upper layer portion.
    • 根据一个实施例,半导体发光器件包括半导体层,p侧电极,n侧电极和荧光材料层。 半导体层具有与第一表面相反一侧的第一表面和第二表面,并且包括发光层。 荧光材料层包括多个荧光材料和整合荧光材料的接合材料。 荧光材料层包括设置在整个第一表面上并且具有比荧光材料的尺寸更大的厚度的下层部分和部分地设置在下层部分上并具有较大厚度和较大宽度的上层部分 比荧光材料的大小。 荧光材料不存在于未设置上层部分的下层部分的一部分上。