首页> 外国专利> LIGHT EMITTING DIODE HAVING PLURALITY OF LIGHT EMITTING CELLS AND METHOD OF FABRICATING THE SAME

LIGHT EMITTING DIODE HAVING PLURALITY OF LIGHT EMITTING CELLS AND METHOD OF FABRICATING THE SAME

机译:具有多个发光细胞的发光二极管及其制造方法

摘要

The present invention relates to a light emitting diode and a method of manufacturing the same, and a light emitting diode according to an embodiment of the present invention includes a lower semiconductor layer, A plurality of light emitting cells including an active layer interposed between the lower semiconductor layer and the upper semiconductor layer; A first insulating layer formed to contact the substrate between the light emitting cells spaced apart from each other along the exposed region; Wirings formed on the first insulating layer and electrically connecting the adjacent light emitting cells; A second insulating layer covering the first insulating layer and the wirings; And a phosphor layer formed on the second insulating layer, wherein the first insulating layer and the second insulating layer are formed of the same material, and the first insulating layer covering the region between the light emitting cells is formed of the same material as the second insulating layer, Layer structure having a lower layer in contact with the first insulating layer and an upper layer in contact with the second insulating layer, the upper layer may be a Cr layer or a Ti layer. According to the present invention, since the first insulating layer and the second insulating layer are made of the same material and the first insulating layer is formed relatively thicker than the second insulating layer, the adhesive strength between the first insulating layer and the second insulating layer And the peeling of the second insulating layer can be prevented.;
机译:发光二极管及其制造方法技术领域本发明涉及一种发光二极管及其制造方法,并且根据本发明实施方式的发光二极管包括下部半导体层,多个发光单元包括在下部之间的有源层。半导体层和上半导体层;第一绝缘层形成为与沿着暴露区域彼此间隔开的发光单元之间的基板接触;配线形成在第一绝缘层上并电连接相邻的发光单元;覆盖第一绝缘层和布线的第二绝缘层;并且在第二绝缘层上形成有荧光体层,其中第一绝缘层和第二绝缘层由相同的材料形成,并且覆盖发光单元之间的区域的第一绝缘层由与第二绝缘层相同的材料形成。绝缘层,具有下层与第一绝缘层接触和上层与第二绝缘层接触的层结构,上层可以是Cr层或Ti层。根据本发明,由于第一绝缘层和第二绝缘层由相同的材料制成,并且第一绝缘层形成为比第二绝缘层相对厚,所以第一绝缘层和第二绝缘层之间的粘合强度并且可以防止第二绝缘层的剥离。

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