公开(公告)号：US10050234B2

公开(公告)日：2018-08-14

申请号：US14510483

申请日：2014-10-09

Applicant: Samsung Electronics Co., Ltd. ,  Samsung Corning Precision Materials Co., Ltd. ,  CHEIL INDUSTRIES INC.

Inventor： Hyunmin Kim ,  Youmin Shin ,  Hongshik Shim ,  Young Oh ,  Chulho Jeong ,  Eunyoung Cho

IPC: H01L51/52 ,  G02B1/11 ,  H01L27/32

CPC classification number: H01L51/5275 ,  G02B1/11 ,  H01L27/3232 ,  H01L51/5265 ,  H01L51/5281 ,  H01L51/5284

Abstract: An optical film includes a high refractive index pattern layer including a material having a refractive index greater than about 1, wherein a groove pattern defined by grooves, each of which has a curved groove surface and a depth greater than a width, is defined on a first surface of the high refractive index pattern, the grooves are two-dimensionally arranged in a first direction and a second direction, and a cross-sectional shape of each of the grooves has an anisotropic shape, in which a length in a first axial direction and a length in a second axial direction, which is perpendicular to the first axial direction, are different from each other, and a low refractive index pattern layer including a material having a refractive less than the refractive index of the high refractive index pattern layer and further including fillers corresponding to the grooves.

公开(公告)号：US09590210B2

公开(公告)日：2017-03-07

申请号：US14513393

申请日：2014-10-14

Applicant: Samsung Electronics Co., Ltd ,  CHEIL INDUSTRIES INC. ,  Samsung Corning Precision Materials Co., Ltd.

Inventor： Hyunmin Kim ,  Youmin Shin ,  Hongshik Shim ,  Young Oh ,  Chulho Jeong ,  Eunyoung Cho

IPC: H01L51/52 ,  G02B5/02

CPC classification number: H01L51/5275 ,  G01J1/4209 ,  G02B5/021 ,  G02B5/0236 ,  G02B5/0278 ,  G02B5/0294 ,  G02B27/34 ,  H01L51/5265

Abstract: A method of evaluating an image blur of an optical film includes displaying a test pattern by driving an organic light-emitting display apparatus including the optical film, obtaining an image by capturing the test pattern using a digital camera, obtaining a spatial luminance distribution from the image, transforming the spatial luminance distribution into a sensation curve, and estimating a blur width from the sensation curve, where the blur width is a distance between peaks having negative minimum values, from among a plurality of peaks of the sensation curve.

Abstract translation: 评估光学胶片的图像模糊的方法包括通过驱动包括该光学膜的有机发光显示装置来显示测试图案，通过使用数字照相机捕获测试图案来获得图像，从 将空间亮度分布变换为感觉曲线，并从感觉曲线的多个峰值之中估计来自感觉曲线的模糊宽度，其中模糊宽度是具有负最小值的峰之间的距离。

公开(公告)号：US09921346B2

公开(公告)日：2018-03-20

申请号：US14138291

申请日：2013-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： You-Min Shin ,  Hyun-Min Kim ,  Hong-shik Shim ,  Young Oh ,  Chul-Ho Jeong ,  Eun-Young Cho

IPC: H01L51/52 ,  G02B5/02 ,  H01L27/32 ,  G02B5/30

CPC classification number: G02B5/0215 ,  G02B5/0236 ,  G02B5/0294 ,  G02B5/3041 ,  H01L27/3211 ,  H01L51/5265 ,  H01L51/5275 ,  H01L51/5281

Abstract: Optical films for reducing color shift, and organic light-emitting display apparatuses, employing the same include a first lens pattern layer including a plurality of first grooves, and a second lens pattern layer on the first lens pattern layer having the plurality of first grooves. The second lens pattern layer has a plurality of second grooves crossing the plurality of first grooves. The plurality of first and second grooves are each shaped in the form of a stripe.

公开(公告)号：US09348066B2

公开(公告)日：2016-05-24

申请号：US14200914

申请日：2014-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young Oh ,  Hyun-min Kim ,  Young-hyun Ju ,  Seung-man Choi ,  You-min Shin ,  Hong-shik Shim ,  Chul-ho Jeong ,  Eun-young Cho

IPC: H01L51/52 ,  G02B5/02 ,  G02B3/00

CPC classification number: G02B5/0242 ,  G02B3/005 ,  G02B5/0268 ,  H01L51/5265 ,  H01L51/5275 ,  Y10T156/1039

Abstract: Provided are a color display film and a method for manufacturing the same, and a display apparatus. The color display film includes a base material layer, a high-refractive resin layer on which an optical pattern is formed, and a low-refractive light diffusion layer including a light diffuser in a stacked configuration. The optical pattern is formed in one surface of the high-refractive resin layer facing the low-refractive light diffusion layer. The method of manufacturing a color display film includes forming a high-refractive resin layer by coating a high-refractive transparent resin on one surface of a base material layer and forming an imprinted optical pattern on the coated high-refractive transparent resin, forming a low-refractive light diffusion layer by dispersing a light diffuser into a low-refractive transparent resin, and bonding one surface of the low-refractive light diffusion layer on a surface on which the optical pattern is formed.

Abstract translation: 提供一种彩色显示膜及其制造方法以及显示装置。 彩色显示膜包括基材层，其上形成有光学图案的高折射率树脂层和包括堆叠构型的光漫射体的低折射光漫射层。 光学图案形成在面向低折射光漫射层的高折射率树脂层的一个表面中。 制造彩色显示膜的方法包括通过在基材层的一个表面上涂覆高折射透明树脂并在涂覆的高折射率透明树脂上形成印记的光学图案来形成高折射率树脂层，形成低 通过将光漫射体分散在低折射透明树脂中，并将低折射光漫射层的一个表面粘合在其上形成有光学图案的表面上而形成的折射光漫射层。

公开(公告)号：US09341750B2

公开(公告)日：2016-05-17

申请号：US14158287

申请日：2014-01-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-shik Shim ,  Eun-Young Cho ,  Hyun-Min Kim ,  You-Min Shin ,  Young Oh ,  Chul-Ho Jeong

IPC: H01L29/08 ,  H01L51/00 ,  G02B1/111 ,  G02B1/11 ,  H01L51/52 ,  G02B5/02 ,  G02B1/10 ,  G02B5/30 ,  G02B3/00 ,  G02B5/20 ,  H01L27/32

CPC classification number: G02B1/111 ,  G02B1/10 ,  G02B1/11 ,  G02B3/0037 ,  G02B5/0215 ,  G02B5/201 ,  G02B5/305 ,  H01L27/3211 ,  H01L27/322 ,  H01L51/5246 ,  H01L51/5265 ,  H01L51/5268 ,  H01L51/5271 ,  H01L51/5275 ,  H01L51/5281 ,  H01L51/5293

Abstract: Optical films, and organic light-emitting display devices employing the same, include a high refractive index pattern layer including a lens pattern region and a non-pattern region alternately formed, wherein the lens pattern region includes a plurality of grooves each having a depth larger than a width thereof, and the non-pattern region has no pattern; and a low refractive index pattern layer formed of a material having a refractive index smaller than a refractive index of the high refractive index pattern layer, wherein the low refractive index pattern includes a plurality of filling portions filling the plurality of grooves.

Abstract translation: 光学膜和使用该光学膜的有机发光显示装置包括高折射率图案层，其包括交替形成的透镜图案区域和非图案区域，其中透镜图案区域包括多个凹槽，每个凹槽具有较大的深度 并且非图案区域不具有图案; 以及由折射率小于高折射率图案层的折射率的材料形成的低折射率图案层，其中低折射率图案包括填充多个凹槽的多个填充部分。

公开(公告)号：US20150102327A1

公开(公告)日：2015-04-16

申请号：US14510483

申请日：2014-10-09

Applicant: Samsung Electronics Co., Ltd. ,  Samsung Corning Precision Materials Co., Ltd. ,  Cheil Industries Inc.

Inventor： Hyunmin Kim ,  Youmin Shin ,  Hongshik Shim ,  Young Oh ,  Chulho Jeong ,  Eunyoung Cho

IPC: H01L27/32 ,  H01L51/52 ,  G02B1/11

CPC classification number: H01L51/5275 ,  G02B1/11 ,  H01L27/3232 ,  H01L51/5265 ,  H01L51/5281 ,  H01L51/5284

Abstract: An optical film includes a high refractive index pattern layer including a material having a refractive index greater than about 1, wherein a groove pattern defined by grooves, each of which has a curved groove surface and a depth greater than a width, is defined on a first surface of the high refractive index pattern, the grooves are two-dimensionally arranged in a first direction and a second direction, and a cross-sectional shape of each of the grooves has an anisotropic shape, in which a length in a first axial direction and a length in a second axial direction, which is perpendicular to the first axial direction, are different from each other, and a low refractive index pattern layer including a material having a refractive less than the refractive index of the high refractive index pattern layer and further including fillers corresponding to the grooves.

Abstract translation: 光学膜包括高折射率图案层，其包括具有大于约1的折射率的材料，其中由凹槽限定的凹槽图案（每个具有曲面凹槽表面和深度大于宽度）定义在 高折射率图案的第一表面，凹槽在第一方向和第二方向上二维排列，并且每个凹槽的横截面形状具有各向异性形状，其中第一轴向方向上的长度 并且与第一轴向垂直的第二轴向方向的长度彼此不同，低折射率图案层包括折射率低于高折射率图案层的折射率的材料，以及 还包括对应于凹槽的填料。

公开(公告)号：US09625624B2

公开(公告)日：2017-04-18

申请号：US14291955

申请日：2014-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young Oh ,  Hyun-min Kim ,  Young-hyun Ju ,  Seung-man Choi ,  You-min Shin ,  Hong-shik Shim ,  Chul-ho Jeong ,  Eun-young Cho

IPC: G02B5/02 ,  H01L51/52 ,  G02B3/00 ,  B29D11/00

CPC classification number: G02B5/0242 ,  B29D11/00278 ,  B29D11/00788 ,  G02B3/0037 ,  G02B3/005

Abstract: Provided is a color improving film comprising a base layer, a high refractive light diffusion layer including an organic light diffuser on the base layer, a high refractive resin layer on the high refractive light diffusion layer, and a low refractive resin layer in which a lenticular lens pattern is formed on the high refractive resin layer, wherein the organic light diffuser comprises particles coated with a black pigment and non-coated particles, and wherein the lenticular lens pattern is formed on a surface of the low refractive resin layer facing the high refractive resin layer. According to the color improving film, a change in color sensitivity according to an angle of view is small, an external light reflectivity is low, and a light transmittivity and a light diffusibility are substantially improved. Also, the method of preparing the color improving film has excellent processiblity and economic efficiency.

公开(公告)号：US09219250B2

公开(公告)日：2015-12-22

申请号：US14295594

申请日：2014-06-04

Applicant: Samsung Electronics Co., Ltd. ,  CHEIL INDUSTRIES INC.

Inventor： Chul-ho Jeong ,  Eun-young Cho ,  Hyun-min Kim ,  You-min Shin ,  Hong-shik Shim ,  Young Oh

IPC: H01L51/52 ,  H01L27/32 ,  G02B5/02

CPC classification number: H01L51/5265 ,  G02B5/0215 ,  G02B5/0278 ,  H01L27/3211 ,  H01L51/5275 ,  H01L51/5281 ,  Y10T428/24612

Abstract: An optical film includes: a high refractive index pattern layer including a material having a refractive index greater than 1 and having a first surface and a second surface which face each other, where a plurality of grooves is defined in the first surface, and each of the plurality of grooves is defined by a curved surface portion of the first surface of the high refractive index pattern and has a depth greater than a width thereof; and a low refractive index pattern layer including a plurality of protruding patterns disposed in the plurality of grooves, having a refractive index less than the refractive index of the high refractive index pattern layer, and including a plurality of layers having different refractive indices from each other.

Abstract translation: 光学膜包括：高折射率图案层，其包括具有大于1的折射率的材料，并且具有彼此面对的第一表面和第二表面，其中在第一表面中限定多个凹槽， 多个凹槽由高折射率图案的第一表面的曲面部分限定，并且具有大于其宽度的深度; 以及低折射率图案层，包括设置在所述多个凹槽中的多个突出图案，折射率小于所述高折射率图案层的折射率，并且包括彼此具有不同折射率的多个层 。

公开(公告)号：US09209230B2

公开(公告)日：2015-12-08

申请号：US14089228

申请日：2013-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-shik Shim ,  Chul-Ho Jeong ,  Eun-Young Cho ,  You-Min Shin ,  Eui-Soo Kim ,  Hyun-Min Kim ,  Young Oh

IPC: H01L35/24 ,  H01L27/32 ,  G02B5/30 ,  G02B5/18 ,  H01L51/52 ,  G02B5/02

CPC classification number: G02B5/0247 ,  G02B5/0242 ,  G02B5/0263 ,  G02B5/0278 ,  G02B5/1871 ,  G02B5/3025 ,  G02B27/286 ,  H01L27/3211 ,  H01L27/322 ,  H01L51/5265 ,  H01L51/5268 ,  H01L51/5275 ,  H01L51/5281 ,  H01L51/5284

Abstract: Optical films, and organic light-emitting display apparatuses employing the same, include a high refractive index pattern layer including a first surface and a second surface facing each other, wherein the first surface includes a pattern having a plurality of grooves. The plurality of grooves each have a curved surface and a depth greater than a width thereof. The high refractive index pattern layer is formed of a material having a refractive index greater than 1. The optical films, and the organic light-emitting display apparatuses, further include a low refractive index pattern layer formed of a material having a refractive index smaller than the refractive index of the material constituting the high refractive index pattern layer. The low refractive index pattern layer includes a filling material for filling the plurality of grooves.

Abstract translation: 光学膜和使用该光学膜的有机发光显示装置包括高折射率图案层，其包括彼此相对的第一表面和第二表面，其中第一表面包括具有多个凹槽的图案。 多个槽各自具有弯曲表面和大于其宽度的深度。 高折射率图案层由折射率大于1的材料形成。光学膜和有机发光显示装置还包括由折射率小于 构成高折射率图案层的材料的折射率。 低折射率图案层包括用于填充多个凹槽的填充材料。

公开(公告)号：US09165982B2

公开(公告)日：2015-10-20

申请号：US14089228

申请日：2013-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-shik Shim ,  Chul-Ho Jeong ,  Eun-Young Cho ,  You-Min Shin ,  Eui-Soo Kim ,  Hyun-Min Kim ,  Young Oh

IPC: H01L35/24 ,  H01L27/32 ,  G02B5/30 ,  G02B5/18 ,  H01L51/52 ,  G02B5/02

Abstract: Optical films, and organic light-emitting display apparatuses employing the same, include a high refractive index pattern layer including a first surface and a second surface facing each other, wherein the first surface includes a pattern having a plurality of grooves. The plurality of grooves each have a curved surface and a depth greater than a width thereof. The high refractive index pattern layer is formed of a material having a refractive index greater than 1. The optical films, and the organic light-emitting display apparatuses, further include a low refractive index pattern layer formed of a material having a refractive index smaller than the refractive index of the material constituting the high refractive index pattern layer. The low refractive index pattern layer includes a filling material for filling the plurality of grooves.