公开(公告)号：US20190148678A1

公开(公告)日：2019-05-16

申请号：US16247175

申请日：2019-01-14

Applicant: LG Display Co., Ltd.

Inventor： Harumi OKUNO ,  Osamu SATO

IPC: H01L51/52 ,  H01L51/00 ,  G02B5/30 ,  H01L51/56 ,  G02F1/13

Abstract: An electro-optical panel includes: an electro-optical element emitting a light or adjusting a transmittance of a light; and a stretch film including a polymeric material, wherein a main stretching axis direction of the stretch film is disposed within a range of ±30° with respect to a side of the electro-optical panel.

公开(公告)号：US20230383122A1

公开(公告)日：2023-11-30

申请号：US18203962

申请日：2023-05-31

Applicant: LG DISPLAY CO., LTD. ,  Sanyo Chemical Industries, Ltd. ,  Bando Chemical Industries, Ltd.

Inventor： Harumi OKUNO ,  Takayuki OTA ,  Masafumi SAWADA ,  Atsushi WAKATSUKI ,  Yutaka KAMADA

IPC: C08L75/08 ,  H05K5/03

CPC classification number: C08L75/08 ,  H05K5/03 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2312/00

Abstract: Cover film has a base material layer and a surface layer chemically bonded to the base material layer, where the surface layer includes a polyurethane resin X1 containing urethane and urea units and a polyorganosiloxane group in the molecule, the polyurethane resin X1 is a reaction product of a non-yellowing-type isocyanate component B1 with an active hydrogen component A1 including a compound a1-1, the base material layer includes a polyurethane resin X2 having a urethane bond in the molecule, and the polyurethane resin X2 is a reaction product of a non-yellowing-type isocyanate component B2 with an active hydrogen component A2 which does not include the compound a1-1, and has a certain crosslinking point concentration and also has a certain elastic recovery rate.

公开(公告)号：US20200075901A1

公开(公告)日：2020-03-05

申请号：US16554954

申请日：2019-08-29

Applicant: LG Display Co., Ltd.

Inventor： Kazuki WATANABE ,  Harumi OKUNO

IPC: H01L51/56 ,  H01L51/00 ,  H01L51/52 ,  H01L51/50

Abstract: The present disclosure relates to a coating-type organic electroluminescent device and a display device and a lighting device including the same. The present disclosure relates to an organic electroluminescent device in which an inter-electrode layer and at least one layer of a first electrode and a second electrode can be consistently manufactured at atmospheric pressure. The organic electroluminescent device includes a first electrode, an electron injection layer facing the first electrode, and an emitting material layer located between the first electrode and the electron injection layer, wherein the emitting material layer and the electron injection layer are formable by coating.

公开(公告)号：US20170317314A1

公开(公告)日：2017-11-02

申请号：US15366785

申请日：2016-12-01

Applicant: LG Display Co., Ltd.

Inventor： Harumi OKUNO ,  Osamu SATO

IPC: H01L51/52 ,  H01L51/00 ,  G02B5/30 ,  H01L51/56

CPC classification number: H01L51/5281 ,  G02B5/3033 ,  G02B5/3083 ,  G02F1/13 ,  H01L51/0097 ,  H01L51/5243 ,  H01L51/56 ,  H01L2251/5338 ,  Y02E10/549

Abstract: An electro-optical panel includes: an electro-optical element emitting a light or adjusting a transmittance of a light; and a stretch film including a polymeric material, wherein a main stretching axis direction of the stretch film is disposed within a range of ±30° with respect to a side of the electro-optical panel.