公开(公告)号：US20220317357A1

公开(公告)日：2022-10-06

申请号：US17589744

申请日：2022-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Beonghun Beon ,  Dukjin Lee ,  Woosuk Jung ,  Hyosung Hong

IPC: G02B5/30 ,  G02B1/04 ,  H01L27/32 ,  H01L51/52 ,  B29D11/00 ,  B32B7/12 ,  B32B27/30

Abstract: A polarizing film includes: a polarizing layer; a coating layer at one side of the polarizing layer and to absorb wavelengths in an ultraviolet ray region; and a phase retardation layer at another side of the polarizing layer, wherein the coating layer has a thickness of about 15 nm to about 5 μm.

公开(公告)号：US20230371347A1

公开(公告)日：2023-11-16

申请号：US18317183

申请日：2023-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Beonghun Beon ,  Dukjin Lee ,  Hyosung Hong ,  Woosuk Jung

IPC: H10K59/80

CPC classification number: H10K59/8791 ,  H10K59/873 ,  H10K2102/351

Abstract: A display apparatus includes a display panel including a display element and a thin-film encapsulation layer disposed on the display element, and a polarization film disposed on the display panel and including a polarization layer, a phase retardation layer, and a phase compensation layer, wherein a thickness direction phase difference CRth of the phase compensation layer satisfies Equation: CRth = - ((Re x sin2(2Θ) x NZ)/2 + ARth).