公开(公告)号：US20190284342A1

公开(公告)日：2019-09-19

申请号：US16354829

申请日：2019-03-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Fedosya KALININA ,  Young Jae KANG ,  Dmitry ANDROSOV ,  Hyunseok CHOI

IPC: C08G73/10

Abstract: An oligomer including two ends and a main chain located between the two ends, a group represented by Chemical Formula 1 at one end and a structural unit represented by Chemical Formula 2 or Chemical Formula 3 in the main chain: wherein, in Chemical Formulae 1 to 3, R1, Ar1, and Ar2 are the same as defined in the detailed description.

公开(公告)号：US20180164636A1

公开(公告)日：2018-06-14

申请号：US15839163

申请日：2017-12-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangah GAM ,  Beom Seok KIM ,  Hye Young KONG ,  Hyunseok CHOI

IPC: G02F1/1335 ,  G02F1/1343

CPC classification number: G02F1/133528 ,  G02F1/133514 ,  G02F1/133617 ,  G02F1/133634 ,  G02F1/1343 ,  G02F2001/133565 ,  G02F2001/133637 ,  G02F2413/02

Abstract: A liquid crystal display includes a light source, lower and upper substrates facing each other and on the light source, a liquid crystal layer between the lower and upper substrates, an upper polarization layer between the upper substrate and the liquid crystal layer, an upper phase difference layer between the liquid crystal layer and the upper polarization layer and having refractive indexes satisfying the following inequation: nx1≥ny1>nz1, a lower polarization layer disposed between the light source and the lower substrate, and a lower phase difference layer disposed between the light source and the lower substrate and having refractive indexes satisfying the following inequation: nx2>ny2 and nx2>nz2, where a thickness direction retardation of the upper phase difference layer satisfies the following inequation: (−0.6×Rth,cell+60)×navg−210≤Rth1≤(−0.6×Rth,cell+260)×navg−420.

公开(公告)号：US20180149784A1

公开(公告)日：2018-05-31

申请号：US15581910

申请日：2017-04-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ju Hyun KIM ,  Hyunseok CHOI ,  Sangah GAM

IPC: G02B5/30 ,  G02F1/13363 ,  G02F1/1335 ,  H01L51/52

CPC classification number: G02B5/3016 ,  G02F1/133502 ,  G02F1/13363 ,  G02F1/133632 ,  G02F1/133634 ,  G02F2001/133633 ,  G02F2001/133637 ,  G02F2001/133638 ,  G02F2203/05 ,  G02F2413/02 ,  G02F2413/06 ,  G02F2413/08 ,  G02F2413/105 ,  H01L51/5284

Abstract: A compensation film satisfies Inequalities 1 and 2, and an antireflective film and a display device are provided with the compensation film. 0.90 ≤ R e  ( θ° ) + R e  ( - θ° ) 2   R e  ( 0  ° ) ≤ 1.20 [ Inequality   1 ] R e   ( 450   nm )

公开(公告)号：US20170285234A1

公开(公告)日：2017-10-05

申请号：US15244624

申请日：2016-08-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tsuyoshi OHYAMA ,  Kitae PARK ,  Hyunseok CHOI ,  Ju Hyun KIM

IPC: G02B5/30 ,  H01L27/32

Abstract: An organic light emitting diode device includes an organic light emitting display panel and a circular polarizing plate disposed on the organic light emitting display panel and including a polarizer and a compensation film, where a retardation of the compensation film in a first direction is determined based on a retardation of the organic light emitting display panel in the first direction.

公开(公告)号：US20170212288A1

公开(公告)日：2017-07-27

申请号：US15189631

申请日：2016-06-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tsuyoshi OHYAMA ,  Kitae PARK ,  Hyunseok CHOI ,  Koh KAMADA

IPC: G02B5/30 ,  H01L27/32 ,  G02F1/13363

CPC classification number: G02B5/3083 ,  G02B5/3016 ,  G02F1/13363 ,  G02F2001/133631 ,  G02F2001/133633 ,  G02F2203/05 ,  H01L27/3232 ,  H01L51/5281

Abstract: An optical film includes a first compensation film and a second compensation film having a retardation for incident light different from the first compensation film, wherein the first compensation film includes a first liquid crystal layer including liquid crystals which are obliquely tilted relative to a surface of the first compensation film, and the second compensation film has a refractive index satisfying Relationship Equation 1 and Relationship Equation 2. nz2>nx2  Relationship Equation 1 nz2>ny2  Relationship Equation 2

公开(公告)号：US20170184769A1

公开(公告)日：2017-06-29

申请号：US15147346

申请日：2016-05-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ju Hyun KIM ,  Seunghyun LEE ,  Hyunseok CHOI ,  Beom Seok KIM

IPC: G02B5/30 ,  G02B1/12 ,  G02B1/04

CPC classification number: G02B5/3083 ,  G02B1/04 ,  G02B1/12 ,  G02B5/3016 ,  C08L23/12

Abstract: A compensation film includes an elongation film having an elongation rate of greater than or equal to about 200% in a uniaxial direction and having a surface energy of about 40 mJ/m2 to about 65 mJ/m2 and a liquid crystal layer disposed on one side of the elongation film and including liquid crystals.

公开(公告)号：US20170183286A1

公开(公告)日：2017-06-29

申请号：US15392507

申请日：2016-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dmitry ANDROSOV ,  Joungeun YOO ,  Ju Hyun KIM ,  Eun Sung LEE ,  Changki KIM ,  Hyunseok CHOI

IPC: C07C65/21 ,  G02B5/30 ,  C09D135/02 ,  C09K19/38 ,  C07C235/64 ,  C08F122/20

CPC classification number: C07C65/21 ,  C07C235/64 ,  C08F122/20 ,  C09D135/02 ,  C09K19/18 ,  C09K19/2014 ,  C09K19/3838 ,  C09K2019/0448 ,  C09K2219/03 ,  G02B5/3016

Abstract: A polymerizable liquid crystal compound represented by Chemical Formula 1: wherein in Chemical Formula 1, groups and variables are the same as defined in the detailed description.

公开(公告)号：US20160161655A1

公开(公告)日：2016-06-09

申请号：US14962797

申请日：2015-12-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Koh KAMADA ,  Tsuyoshi OHYAMA ,  Eun Sung LEE ,  Hyunseok CHOI ,  Seunghyun LEE

IPC: G02B5/30 ,  H01L51/52 ,  G02F1/1337

CPC classification number: G02B5/3083 ,  G02B5/3016 ,  H01L27/3232 ,  H01L51/5281

Abstract: An organic light emitting device includes an anti-reflection film including a polarizer and a compensation film positioned on the polarizer and including a liquid crystal layer which includes liquid crystals oriented in a direction tilting obliquely with respect to a surface of the liquid crystal layer extending in a horizontal direction in a cross sectional view, tilt angles of the liquid crystals are gradually larger from the first side to the second side, a maximum tilt angle of the liquid crystals with respect to the surface of the liquid crystal layer is from about 15° to about 80°, and in-plane retardation (Re) of the liquid crystal layer for incident light of a 450 nm wavelength and a 550 nm wavelength satisfies a Relationship 1.

Abstract translation: 有机发光器件包括具有偏振器的反射膜和位于偏振器上的补偿膜，并且包括液晶层，该液晶层包括相对于液晶层的表面倾斜倾斜的方向取向的液晶 在横截面图中的水平方向，液晶的倾斜角度从第一侧向第二侧逐渐变大，液晶相对于液晶层的表面的最大倾斜角为约15° 至约80°，并且用于450nm波长和550nm波长的入射光的液晶层的面内延迟（Re）满足关系1。