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公开(公告)号:US20180006206A1
公开(公告)日:2018-01-04
申请号:US15702286
申请日:2017-09-12
Applicant: EPISTAR CORPORATION
Inventor: Chien-Fu HUANG , Yao-Ning CHAN , Tzu Chieh HSU , Yi-ming CHEN , Hsin-Chih CHIU , Chih-Chiang LU , Chia-liang HSU , Chun-Hsien CHANG
CPC classification number: H01L33/62 , H01L25/167 , H01L33/0079 , H01L33/0095 , H01L33/38 , H01L33/385 , H01L33/48 , H01L2933/0016 , H01L2933/0033 , H01L2933/0066
Abstract: The present disclosure provides a method of manufacturing a light-emitting device, which comprises providing a first substrate and a plurality of semiconductor stacked blocks comprising a first semiconductor stacked block and a second semiconductor stacked block on the first substrate, and each of the plurality semiconductor stacked blocks comprises a first conductive-type semiconductor layer, a light-emitting layer on the first conductive-type semiconductor layer, and a second conductive-type semiconductor layer on the light-emitting layer; conducting a separating step to separate the first semiconductor stacked block from the first substrate, and the second semiconductor stacked block remains on the first substrate; providing an element substrate comprising a patterned metal layer; and conducting a bonding step to bond and align the first semiconductor stacked block or the second semiconductor stacked block with the patterned metal layer.