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    • 5. 发明申请
    • III-NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
    • III型氮化物半导体发光器件及其制造方法
    • WO2008001990A1
    • 2008-01-03
    • PCT/KR2006/005756
    • 2006-12-27
    • EPIVALLEY CO., LTD.KIM, Chang-TaeJUNG, Hyun-MinKIM, Hyun-Suk
    • KIM, Chang-TaeJUNG, Hyun-MinKIM, Hyun-Suk
    • H01L33/00
    • H01L33/22
    • The present invention discloses a Ill-nitride (compound) semiconductor light emitting device and a method for manufacturing the same. The Ill-nitride compound semiconductor light emitting device includes a substrate with a groove formed therein, a plurality of nitride compound semiconductor layers being grown on the substrate, and having a first nitride compound semiconductor layer with first conductivity, a second nitride compound semi¬ conductor layer with second conductivity different from the first conductivity, and an active layer interposed between the first nitride compound semiconductor layer and the second nitride compound semiconductor layer, for generating light by recombination, a first electrode electrically contacting the first nitride compound semiconductor layer through the groove, a second electrode formed on the plurality of nitride compound semiconductor layers, and a protrusion formed on the periphery of the second electrode, for forming a rough surface.
    • 本发明公开了一种III族氮化物(化合物)半导体发光器件及其制造方法。 III族氮化物化合物半导体发光器件包括其中形成有凹槽的衬底,在衬底上生长多个氮化物化合物半导体层,并且具有第一导电性的第一氮化物半导体层,第二氮化物半导体 具有不同于第一导电性的第二电导率的层;以及插入在第一氮化物化合物半导体层和第二氮化物化合物半导体层之间的有源层,用于通过复合产生光,第一电极通过沟槽与第一氮化物化合物半导体层电接触 ,形成在所述多个氮化物化合物半导体层上的第二电极,以及形成在所述第二电极的周围的用于形成粗糙表面的突起。