发明名称 LIGHT EMITTING ELEMENT AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To attain substantial high-density packaging and batch packaging, to obtain excellent heat discharge, and to reduce manufacturing costs in a light emitting element; and to provide its manufacturing method. <P>SOLUTION: The light emitting element 1 is provided with a transparent crystal substrate 6, one semiconductor layer 2 out of semiconductor layers consisting of p-type and n-type nitride semiconductor layers, the other semiconductor layer 3 in the nitride semiconductor layers, semiconductor surface electrodes 21, 31 for injecting currents to respective semiconductor layers 2, 3, an insulating substrate 4, and a packaging surface electrode 5 for packaging. These elements are successively laminated. The semiconductor layer 2 has a non-laminated layer 20 on which the semiconductor layer 3 is not partially laminated, and the semiconductor surface electrode 21 formed on the surface of the non-laminated layer 20 and the semiconductor surface electrode 31 formed on the semiconductor layer 3 are opposed to the insulating substrate 4. A through electrode 10 is formed on the insulating substrate 4, and the semiconductor surface electrodes 21, 31 are electrically connected to the packaging surface electrode 5 by the through electrode 10. The insulating substrate 4 becomes a substrate for protecting the semiconductor layers 2, 3 and forming the packaging surface electrode 5. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006114820(A) 申请公布日期 2006.04.27
申请号 JP20040302779 申请日期 2004.10.18
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 TANAKA KENICHIRO;KUBO MASAO;YAMAE KAZUYUKI
分类号 H01L33/14;H01L33/22;H01L33/32;H01L33/50;H01L33/64 主分类号 H01L33/14
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