发明名称 METHOD OF FABRICATING LIGHT-EMITTING APPARATUS WITH IMPROVED LIGHT EXTRACTION EFFICIENCY AND LIGHT-EMITTING APPARATUS FABRICATED USING THE METHOD
摘要 Provided are a method of fabricating a light-emitting apparatus with improved light extraction efficiency and a light-emitting apparatus fabricated using the method. The method includes: preparing a monocrystalline substrate; forming an intermediate structure on the substrate, the intermediate structure comprising a light-emitting structure which comprises a first conductive pattern of a first conductivity type, a light-emitting pattern, and a second conductive pattern of a second conductivity type stacked sequentially, a first electrode which is electrically connected to the first conductive pattern, and a second electrode which is electrically connected to the second conductive pattern; forming a polycrystalline region, which extends in a horizontal direction, by irradiating a laser beam to the substrate in the horizontal direction such that the laser beam is focused on a beam-focusing point within the substrate; and cutting the substrate in the horizontal direction along the polycrystalline region.
申请公布号 US2012193672(A1) 申请公布日期 2012.08.02
申请号 US201213445455 申请日期 2012.04.12
申请人 KIM YU-SIK;HWANG SEONG-DEOK;LEE SEUNG-JAE;YOUN SUN-PIL;SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM YU-SIK;HWANG SEONG-DEOK;LEE SEUNG-JAE;YOUN SUN-PIL
分类号 H01L33/36 主分类号 H01L33/36
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