公开(公告)号：US20160315132A1

公开(公告)日：2016-10-27

申请号：US15201106

申请日：2016-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： IL SOO OH ,  CHANG HO LEE ,  JI HWAN YOON ,  DAE YUP SHIN ,  HEE JOO KO ,  SE JIN CHO ,  JIN YOUNG YUN ,  BORA LEE ,  YEON-WOO LEE ,  BEOM JOON KIM ,  PYUNG EUN JEON ,  HYUN JU CHOI ,  JOONG WON SIM ,  IN JAE LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L27/3258 ,  H01L27/3211 ,  H01L27/3216 ,  H01L27/3244 ,  H01L27/3262 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0078 ,  H01L51/0085 ,  H01L51/009 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5203 ,  H01L2251/558

Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor disposed on the substrate, a first electrode disposed on the thin film transistor and electrically connected to the thin film transistor, a first auxiliary layer disposed on the first electrode, an emission layer disposed on the first auxiliary layer, an electron transport layer disposed on the emission layer, a first buffer layer disposed on the electron transport layer, and a second electrode disposed on the first buffer layer.