发明名称 Electrical Contacts for a Semiconductor Light Emitting Apparatus
摘要 A process for forming electrical contacts for a semiconductor light emitting apparatus is disclosed. The light emitting apparatus has a first layer of first conductivity type, an active layer for generating light overlying the first layer, and a second layer of second conductivity type overlying the active layer. The process involves forming at least a first and a second elongate electrical contact through the second layer and the active layer to provide electrical connection to the first layer, the first and second contacts oriented at an angle to each other, the first contact having a first end in proximity with the second contact, the first end being sufficiently spaced apart from the second contact such that when current is supplied to the first layer through the contacts, current contributions from the first end of the first contact and the second contact in an area generally between the first end and the second contact cause a current density in the area that is approximately equal to a current density elsewhere along the first and second contacts
申请公布号 US2008096297(A1) 申请公布日期 2008.04.24
申请号 US20060550488 申请日期 2006.10.18
申请人 PHILIPS LUMILEDS LIGHTING COMPANY, LLC 发明人 SCHIAFFINO STEFANO;UEBBING JOHN JULIAN
分类号 H01L21/00;H01L33/20;H01L33/38 主分类号 H01L21/00
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