Original document(25 pages)  中文版
    The invention relates to a high-output nitride light emitting device. The light emitting device includes a first conductivity type nitride semiconductor layer, an active layer and a second conductivity type nitride semiconductor layer deposited in their order on a substrate. The light emitting device also includes first and second insulation layers formed in different upper surface portions of the nitride semiconductor light emitting device, and first and second bonding pads formed respectively on the first and second insulation layers. The light emitting device further includes first and second extension electrodes extended from the first and second bonding pads and coupled respectively to the first and second conductivity semiconductor layers. The electrode arrangement according to the present invention prevents direct coupling between the bonding pads and the light emitting device, thus allowing a symmetrical structure that can achieve more uniform current spreading using only the extension electrodes.
Application Number
申请号
200610109760 Application Date
申请日
2006.08.09
Title 名称 Nitride semiconductor light emitting device
Publication Number
公开号
1913186 Publication Date
公开日
2007.02.14
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H01L33/00
Applicant(s) Name
申请人
Samsung Electro Mech
Address 地址
Inventor(s) Name 发明人 Hwang Seok M.;Kim Hyun K.;Ko Kun Y.;Hong Sang S.;Lee Kyu H.;Min Bok K.
Attorney & Agent 代理人 li wei wu guimeng
More information 更  多  信  息


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