公开(公告)号：US20170222188A1

公开(公告)日：2017-08-03

申请号：US15421616

申请日：2017-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HEE YOUNG LEE ,  SUK CHOI

IPC: H01L51/52 ,  H01L51/56 ,  G02B5/30 ,  H01L51/50

CPC classification number: H01L51/5281 ,  G02B5/3016 ,  H01L27/3244 ,  H01L51/5088 ,  H01L51/5246 ,  H01L51/5256 ,  H01L51/56

Abstract: A display device includes a light emitting diode disposed on a substrate, a thin film encapsulation layer covering the light emitting diode, a polarization layer disposed on the thin film encapsulation layer. The thin film encapsulation layer includes a plurality of phase retardation layers.

公开(公告)号：US20170219756A1

公开(公告)日：2017-08-03

申请号：US15417586

申请日：2017-01-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HEE YOUNG LEE ,  SUK CHOI ,  TAE YOUNG AHN

IPC: G02B5/30 ,  H01L51/52 ,  G02B1/11

CPC classification number: G02B5/3083 ,  G02B1/11 ,  G02B5/3041 ,  H01L51/5281 ,  H01L2251/5338 ,  H01L2251/55 ,  H01L2251/558

Abstract: A polarization unit includes a plurality of retardation layers that each have a different retardation value, a polarization layer positioned above the plurality of retardation layers, a first compensation layer positioned between the polarization layer and the plurality of retardation layers, and a second compensation layer positioned below the plurality of retardation layers.