公开(公告)号：US07091055B2

公开(公告)日：2006-08-15

申请号：US11087680

申请日：2005-03-24

Applicant: Hun Joo Hahm ,  In Eung Kim ,  Jeong Seok Na ,  Seung Jin Yoo ,  Young Ho Park ,  Soo Min Lee

Inventor： Hun Joo Hahm ,  In Eung Kim ,  Jeong Seok Na ,  Seung Jin Yoo ,  Young Ho Park ,  Soo Min Lee

IPC: H01L21/00

CPC classification number: H01L27/15 ,  H01L25/0753 ,  H01L27/153 ,  H01L33/44 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/49107 ,  Y10S257/918 ,  H01L2924/00014

Abstract: Disclosed are a white light emitting diode and a method for manufacturing the white light emitting diode. The white light emitting diode comprises a conductive substrate with a light transmitting property having a surface divided into first and second areas; a first emitting unit including a first clad layer, a first active area, and a second clad layer at the first area of the conductive substrate; a second emitting unit including a third clad layer, a second active area emitting light with a wavelength to be combined with light emitted from the first active area into white light, and a fourth clad layer at the second area of the conductive substrate; and first, second and third electrodes, the first electrode connected to the second surface of the conductive substrate, the second electrode connected to the second clad layer, and the third electrode connected to the fourth clad layer.

Abstract translation: 公开了一种白色发光二极管及其制造方法。 白色发光二极管包括具有透光性的导电性基板，其表面被划分为第一和第二区域; 第一发光单元，其包括在导电基板的第一区域处的第一覆盖层，第一有源区和第二覆盖层; 第二发光单元，包括第三覆盖层，将具有与从第一有源区域发射的光合成的波长的光发射到白光的第二有源区，以及在导电基板的第二区域处的第四覆盖层; 以及第一，第二和第三电极，连接到导电衬底的第二表面的第一电极，连接到第二覆盖层的第二电极和连接到第四覆盖层的第三电极。