公开(公告)号：US20200348557A1

公开(公告)日：2020-11-05

申请号：US16837977

申请日：2020-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Won KIM ,  Yukihiro MIYAZAWA ,  Seung Hee LEE ,  Kyung Hwan JEON

IPC: G02F1/1335

Abstract: An optical film for a display device includes: a base layer; a pattern layer disposed on the base layer and having a repeating pattern of valleys and peaks; a plurality of first elongated scattering members disposed on upper surfaces of the valleys; and a cover layer having a shape that is complementary to and coupled with the repeating pattern of valleys and peaks, with the elongated scattering members being disposed between the pattern layer and the cover layer.

公开(公告)号：US20150185911A1

公开(公告)日：2015-07-02

申请号：US14464559

申请日：2014-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Won KIM

IPC: G06F3/044 ,  H03K17/96

CPC classification number: G06F3/044 ,  G06F2203/04102 ,  G06F2203/04103 ,  H03K17/9622 ,  H03K17/975 ,  H03K2017/9602 ,  H03K2217/960745 ,  H03K2217/960755 ,  H03K2217/960775

Abstract: A touch panel and manufacturing method thereof are disclosed. In one aspect, the touch panel includes a flexible substrate and a plurality of touch sensors formed over the flexible substrate. Each of the touch sensors includes a first conductive pattern, a second conductive pattern at least partially overlapping the first conductive pattern, and an insulating layer interposed between and electrically insulating the first and second conductive patterns. The insulating layer is formed at least in part of an elastic material and the distance between the first and second conductive patterns is configured to vary as the flexible substrate is bent.

Abstract translation: 公开了触摸面板及其制造方法。 在一个方面，触摸面板包括柔性基板和形成在柔性基板上的多个触摸传感器。 每个触摸传感器包括第一导电图案，至少部分地与第一导电图案重叠的第二导电图案，以及插在第一和第二导电图案之间并使其电绝缘的绝缘层。 绝缘层至少部分地由弹性材料形成，并且第一和第二导电图案之间的距离被配置为随着柔性基板弯曲而变化。

公开(公告)号：US20240427148A1

公开(公告)日：2024-12-26

申请号：US18596507

申请日：2024-03-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dae Won KIM ,  Su Jeong Kim

IPC: G02B27/01 ,  G02B5/30 ,  G02B27/12 ,  H10K59/38 ,  H10K59/80

Abstract: According to embodiments, a head-mounted display device includes a display panel, and an optical system disposed in front of the display panel. The display panel includes a light emitting device unit, three cholesteric layers disposed on the front surface of the light emitting device unit, an upper light blocking layer disposed between two cholesteric layers, a retardation plate disposed on front surfaces of the cholesteric layers, an absorption-type polarizer disposed in front of the retardation plate. Each cholesteric layers have different wavelength values according to the following equation: wavelength=n×pitch value where, n is a refractive index value, and the pitch value is a pitch value of liquid crystal molecules of the cholesteric layers.

公开(公告)号：US20220384683A1

公开(公告)日：2022-12-01

申请号：US17591869

申请日：2022-02-03

Applicant: Samsung Display Co., LTD.

Inventor： Jin Hyeong LEE ,  Dae Won KIM ,  Su Jeong KIM ,  Jong Ho SON

IPC: H01L33/38 ,  H01L33/10 ,  H01L33/50 ,  H01L27/15

Abstract: A display device includes a plurality of electrodes disposed on a substrate and spaced apart from each other, a plurality of light-emitting elements disposed between the plurality of electrodes, a planarization layer disposed on the plurality of light-emitting elements, a lower reflective layer disposed on the planarization layer and comprising a first opening overlapping the plurality of light-emitting elements in a plan view, a wavelength conversion layer disposed on the lower reflective layer, and a functional layer disposed on the wavelength conversion layer and comprising a second opening overlapping the first opening in a plan view.

公开(公告)号：US20170249039A1

公开(公告)日：2017-08-31

申请号：US15438361

申请日：2017-02-21

Applicant: Samsung Display Co., Ltd

Inventor： Dae Won KIM

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/0418 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04111

Abstract: The present disclosure relates to a touch screen which includes: a base substrate including a sensing area and a peripheral area enclosing an edge of the sensing area; a first touch electrode disposed in the sensing area and extending in a first direction; a second touch electrode disposed in the sensing area and extending in a second direction which crosses the first direction; a plurality of sensing lines disposed in the peripheral area, wherein one ends of the sensing lines are respectively connected to the first touch electrode and the second touch electrode; and a pad unit disposed in the peripheral area and connected to the other end of each of the sensing lines to electrically connect the sensing lines to a driving circuit, wherein the sensing lines have different line widths.

公开(公告)号：US20160299371A1

公开(公告)日：2016-10-13

申请号：US14867876

申请日：2015-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Hoon KIM ,  Sang-Gu LEE ,  Seung Hee LEE ,  Hyo Sung HONG ,  Dae Won KIM

IPC: G02F1/13363 ,  G02F1/1339 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/13363 ,  G02F1/133528 ,  G02F1/136209 ,  G02F2001/136222 ,  G02F2413/11 ,  G02F2413/12

Abstract: Disclosed is a liquid crystal display, including: a first substrate and a second substrate, which face each other; a color filter disposed on the first substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a first polarizing plate disposed outside the first substrate; a first compensation film disposed outside the first polarizing plate; a second compensation film disposed outside the second substrate; and a second polarizing plate disposed outside the second compensation film, in which the second compensation film includes a biaxial film, and the first substrate and the second substrate include a poly-amide (PA) having an optical characteristic of a negative C-plate.

Abstract translation: 公开了一种液晶显示器，包括：彼此面对的第一基板和第二基板; 设置在所述第一基板上的滤色器; 介于所述第一基板和所述第二基板之间的液晶层; 设置在所述第一基板的外侧的第一偏振片; 设置在所述第一偏振片的外侧的第一补偿膜; 设置在所述第二基板的外侧的第二补偿膜; 以及设置在所述第二补偿膜的外侧的第二偏振片，其中所述第二补偿膜包括双轴膜，并且所述第一基板和所述第二基板包括具有负C板的光学特性的聚酰胺（PA）。

公开(公告)号：US20150338703A1

公开(公告)日：2015-11-26

申请号：US14816121

申请日：2015-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： Boo-Kan KI ,  Gwan Young NA ,  HeeWook DO ,  Kwang-Hyun KIM ,  Dae Won KIM ,  Teck Soo KIM ,  Seung Beom PARK ,  Duck Jong SUH ,  Na Young SHIN ,  Sang-Gu LEE ,  Ji-Hoon KIM

IPC: G02F1/1335 ,  G02B5/30 ,  G02F1/1333

CPC classification number: G02F1/133528 ,  G02B5/205 ,  G02B5/3041 ,  G02B5/305 ,  G02F1/133345 ,  G02F1/133526 ,  G02F1/133536 ,  G02F1/133634 ,  G02F2001/133545

Abstract: A polarizer includes a first laminated structure having a first layer with a first refractive index and a second layer with a second refractive index, wherein the first and second refractive indices are different from each other. A buffer layer is disposed on the first laminated structure. A second laminated structure in the polarizer has a third layer with a third refractive index and a fourth layer with a fourth refractive index, wherein the third and fourth refractive indices are different from each other.

Abstract translation: 偏振器包括具有第一折射率的第一层和具有第二折射率的第二层的第一层压结构，其中第一和第二折射率彼此不同。 缓冲层设置在第一叠层结构上。 偏振片中的第二层叠结构具有第三折射率的第三层和具有第四折射率的第四层，其中第三和第四折射率彼此不同。