公开(公告)号：US20230100884A1

公开(公告)日：2023-03-30

申请号：US17866057

申请日：2022-07-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Jaehyun PARK ,  SungHee KIM ,  SuJeong LEE

IPC: G02F1/167 ,  G02F1/13 ,  G02F1/1685 ,  G02F1/1676

Abstract: A viewing angle controlling film for a display device includes a first base member, a first electrode disposed on the first base member; a transparent resin layer which is disposed on the first electrode and has a plurality of accommodating units; a second electrode disposed on the transparent resin layer; and a second base member disposed on the second electrode, and in which an ink including charged black particles, charged high refractive particles, and a solvent is accommodated in each of the plurality of accommodating units and the charged black particles are charged with a charge opposite to the charged high refractive particles.

公开(公告)号：US20230084451A1

公开(公告)日：2023-03-16

申请号：US17893719

申请日：2022-08-23

Applicant: LG Display Co., Ltd. ,  NANO Solution CO., LTD

Inventor： SuJeong LEE ,  SungHee KIM ,  Hyungyul KIM ,  HoJun MOON

IPC: C25B7/00 ,  C25B15/08

Abstract: The present disclosure relates to an electrophoretic composition and a method for preparing the same, and more particularly, to an electrophoretic composition which is applicable to a variable transmittance device which uses an electrophoretic method and a method for preparing the same. According to the exemplary embodiments of the present disclosure, an electrophoretic composition which minimizes the settling problem caused by the gravity and allows the electrophoretic particles to maintain the stably dispersed pattern in the solvent and a method for preparing the same may be provided.

公开(公告)号：US20230081704A1

公开(公告)日：2023-03-16

申请号：US17866047

申请日：2022-07-15

Applicant: LG DISPLAY CO., LTD.

Inventor： SuJeong LEE ,  SungHee KIM ,  Jaehyun PARK

IPC: G02F1/13 ,  G02F1/1676 ,  G02F1/167

Abstract: A display device includes a viewing angle controlling film includes a first base material, a first electrode disposed on the first base material; a transparent resin layer which is disposed on the first electrode and has a plurality of accommodating units; a second electrode disposed on the transparent resin layer; and a second base material disposed on the second electrode, and an ink including a charged hollow carbon black and a solvent is accommodated in each of the plurality of accommodating units, thus the viewing angle controlling film has an excellent dispersion stability and the settling of the particles due to the gravity is suppressed to improve a driving characteristic.

公开(公告)号：US20230180518A1

公开(公告)日：2023-06-08

申请号：US17978796

申请日：2022-11-01

Applicant: LG DISPLAY CO., LTD.

Inventor： SungHee KIM ,  Dawoon JEONG ,  Jaebin SONG ,  SuJeong LEE

IPC: H01L51/52

CPC classification number: H01L51/5275 ,  H01L27/3244

Abstract: A display device includes a display panel which includes a plurality of sub pixels; and an optical control film which is disposed on the display panel and includes a convex pattern layer including a plurality of convex portions and a low refractive layer planarizing an upper surface of the convex pattern layer and having a refractive index lower than that of the convex pattern layer, and the low refractive layer includes a matrix polymerized with a polymer containing fluorinated urethane (meth)acrylate and polysilsesquioxane compounds and a monomer containing alkyl (meth)acrylate and fluorinated (meth)acrylate; and fluorine-modified inorganic particles dispersed in the matrix.