公开(公告)号：US20230371351A1

公开(公告)日：2023-11-16

申请号：US18318287

申请日：2023-05-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dukjin Lee ,  Beonghun Beon

IPC: H10K59/80 ,  G02B5/30

CPC classification number: H10K59/8793 ,  G02B5/3083 ,  H10K59/873

Abstract: A display apparatus includes a display panel that includes a display element and a thin-film encapsulation layer disposed on the display element, and a polarization film disposed on the display panel and that includes a phase compensation layer, a phase retardation layer, and a polarization layer. A thickness direction phase difference of the display panel is less than or equal to about -35 nm.

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).

公开(公告)号：US11302235B2

公开(公告)日：2022-04-12

申请号：US16915086

申请日：2020-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dukjin Lee ,  Beonghun Beon

IPC: G09G3/32 ,  G09G3/20 ,  H01L27/32 ,  H01L51/52

Abstract: A display device including: a display panel including first and second display areas, the first display area including first pixels, the second display area including second pixels and a transmission area; a memory storing correction values of a pixel value; a controller generating corrected data by correcting image data using the correction values of the pixel value; and a data driver outputting a data signal corresponding to the corrected data to the display panel, wherein one of the correction values of the pixel value includes a pixel function value for illuminance of external light regarding one of the first pixels and the second pixels, the pixel function value makes a white color coordinate of the first display area equal to a white color coordinate of the second display area based on an external light characteristic, an external light reflection characteristic, and an emission characteristic.

公开(公告)号：US20210280825A1

公开(公告)日：2021-09-09

申请号：US17030223

申请日：2020-09-23

Applicant: Samsung Display Co, LTD.

Inventor： Beonghun Beon ,  Woosuk Jung ,  Minha Kim ,  Sunhwa Kim ,  Jeseon Yeon ,  Kwanhee Lee ,  Dukjin Lee

IPC: H01L51/52

Abstract: A display panel including a main display area and a component area having an auxiliary display area and a transmission area, a substrate, a plurality of main display elements arranged on the substrate in the main display area, and a plurality of main pixel circuits respectively connected to the main display elements, a plurality of auxiliary display elements arranged on the substrate in the auxiliary display area, and a plurality of auxiliary pixel circuits respectively connected to the auxiliary display elements, and an optical functional layer including a polarization area corresponding to the main display area and the auxiliary display area, and a non-polarization area corresponding to the transmission area.