Semiconductor light emitting device and manufacturing method thereof

US8969895B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8969895-B2
Application numberUS-201113225979-A
CountryUS
Kind codeB2
Filing dateSep 6, 2011
Priority dateOct 25, 2010
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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  2. Abstract

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Abstract

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A semiconductor light emitting device includes: a light emission structure in which a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer are sequentially stacked; a first electrode formed on the first conductive semiconductor layer; an insulating layer formed on the second conductive semiconductor layer and made of a transparent material; a reflection unit formed on the insulating layer and reflecting light emitted from the active layer; a second electrode formed on the reflection unit; and a transparent electrode formed on the second conductive semiconductor layer, the transparent electrode being in contact with the insulating layer and the second electrode.

First claim

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What is claimed is: 1. A semiconductor light emitting device, comprising: a light emission structure in which a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer are sequentially stacked; a first electrode disposed on the first conductive semiconductor layer; an insulating layer disposed on the second conductive semiconductor layer and made of a transparent material; a reflection unit disposed on the insulating layer and refle…

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What does patent US8969895B2 cover?
A semiconductor light emitting device includes: a light emission structure in which a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer are sequentially stacked; a first electrode formed on the first conductive semiconductor layer; an insulating layer formed on the second conductive semiconductor layer and made of a transparent material; a reflect…
Who is the assignee on this patent?
Kim Jae Yoon, Lee Jin Bock, Hwang Seok Min, and 2 more
What technology area does this patent fall under?
Primary CPC classification H10H20/831. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).