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
展开▼
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
展开▼
页面导航
摘要
著录项
相似文献
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
展开▼