首页> 外国专利> LIGHT EMITTING DIODE OF AN AREA DIVISION TYPE CAPABLE OF REDUCING CURRENT CONCENTRATION AND A LIGHT EMITTING DIODE PACKAGE THEREOF

LIGHT EMITTING DIODE OF AN AREA DIVISION TYPE CAPABLE OF REDUCING CURRENT CONCENTRATION AND A LIGHT EMITTING DIODE PACKAGE THEREOF

机译:具有减小电流浓度的区域划分类型的发光二极管及其发光二极管封装

摘要

PURPOSE: A light emitting diode of an area division type and a light emitting diode package thereof are provided to improve optical extraction efficiency by increasing a light emission area of a light emitting structure.;CONSTITUTION: A first electrode(21) is electrically connected to a first conductivity type semiconductor layer. A second electrode(22) is electrically connected to a second conductivity type semiconductor layer. The second electrode has a finger extended in a direction facing a bonding pad and the first electrode. A current spreading layer(30) is located on the second conductivity type semiconductor layer and includes a first area formed in the direction of one side of the finger and a second area formed in the other side direction of the finger based on the direction facing the first electrode. A current blocking layer(50) is formed between the first area and the second area of the current spreading layer.;COPYRIGHT KIPO 2012
机译:用途:提供一种区域划分型的发光二极管及其发光二极管封装,以通过增加发光结构的发光面积来提高光提取效率。组成:第一电极(21)电连接至第一导电型半导体层。第二电极(22)电连接到第二导电类型半导体层。第二电极具有在面向键合焊盘和第一电极的方向上延伸的指状物。电流扩展层(30)位于第二导电类型半导体层上,并且包括基于面对手指的方向在手指的一侧的方向上形成的第一区域和在手指的另一侧方向上的第二区域。第一电极。在电流扩散层的第一区域和第二区域之间形成电流阻挡层(50)。; COPYRIGHT KIPO 2012

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