公开(公告)号：US10336189B2

公开(公告)日：2019-07-02

申请号：US14732495

申请日：2015-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Jae Kim ,  Kwang Hyun Kim ,  Seon Ah Cho

IPC: G02B5/30 ,  B60K35/00 ,  G01C21/36 ,  G02B27/28

Abstract: A polarizer plate includes a base film, an adhesive layer disposed on one surface of the base film, a polarizer protection film disposed on one surface of the adhesive layer, a polarizer disposed on one surface of the polarizer protection film, and a cutting line formed perpendicular to the surface of the base film and configured to divide the polarizer protection film and the polarizer into separate regions.

公开(公告)号：US12189429B2

公开(公告)日：2025-01-07

申请号：US17862686

申请日：2022-07-12

Applicant: Samsung Display Co., LTD.

Inventor： Ju Hee Song ,  Sang Jae Kim ,  Dong-Hee Lee

IPC: G06F1/16

Abstract: A display device includes: a display panel; a driver IC positioned on the display panel; a supporting member positioned under the display panel; and a lower adhesive layer positioned between the display panel and the supporting member. A storage modulus of the lower adhesive layer is about 0.020 MPa to about 0.030 MPa at about 1 Hz and about 140° C.

公开(公告)号：US20160161786A1

公开(公告)日：2016-06-09

申请号：US14751931

申请日：2015-06-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyo Sung HONG ,  Ji Hoon Kim ,  Teck Soo Kim ,  Kwang Hyun Kim ,  Sang Jae Kim ,  Ji Hye Kim ,  Gwan Young Na ,  Hyoung Joo Lee ,  Seon Ah Cho

IPC: G02F1/13363 ,  G02F1/1335 ,  G02F1/1368

CPC classification number: G02F1/133634 ,  G02F2001/133635 ,  G02F2413/02 ,  G02F2413/07 ,  G02F2413/12

Abstract: Provided is a liquid crystal display panel including a thin-film transistor (TFT) array substrate and a first phase difference film. A liquid crystal layer is disposed between the TFT array substrate and the first phase difference film. A second phase difference film is disposed on the first phase difference film. A phase retardation value of the first phase difference film in a thickness direction is in a range of from about 100 nm to about 300 nm.

Abstract translation: 提供一种包括薄膜晶体管（TFT）阵列基板和第一相位差膜的液晶显示面板。 液晶层设置在TFT阵列基板和第一相位差膜之间。 在第一相位差膜上设置第二相位差膜。 第一相位差膜在厚度方向上的相位延迟值在约100nm至约300nm的范围内。

公开(公告)号：US11775008B2

公开(公告)日：2023-10-03

申请号：US17164087

申请日：2021-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwa Ha ,  Sang Jae Kim

IPC: B32B7/12 ,  G06F1/16 ,  B32B7/022 ,  B32B3/18 ,  B32B3/30

CPC classification number: G06F1/1616 ,  B32B7/022 ,  G06F1/1626 ,  B32B3/18 ,  B32B3/30 ,  B32B2307/51 ,  B32B2457/20

Abstract: A foldable display device includes: a display panel; a window disposed on the display panel; and a functional member having an elastic modulus and being disposed between the display panel and the window or at least partially on the window, the functional member including a plurality of first discontinuities having a greater elastic modulus than the elastic modulus of the first functional member.

公开(公告)号：US20160223730A1

公开(公告)日：2016-08-04

申请号：US14726313

申请日：2015-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JI HYE KIM ,  Kwang Hyun Kim ,  Sang Jae Kim ,  Teck Soo Kim ,  Gwan Young Na ,  Hyoung Joo Lee ,  Seon Ah Cho ,  Hyo Sung Hong

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

CPC classification number: G02F1/13363 ,  G02B5/3016 ,  G02B5/3083 ,  G02F1/133536 ,  G02F1/13362 ,  G02F2001/133541 ,  G02F2001/133543 ,  G02F2001/133638

Abstract: A cholesteric liquid crystal reflective polarizing plate includes a cholesteric liquid crystal layer and a λ/4 compensation layer disposed on the cholesteric liquid crystal layer. The cholesteric liquid crystal layer includes a first left-handed circularly polarizing portion which extends in a first direction that include a left-handed cholesteric liquid crystal material, and a first right-handed circularly polarizing portion which extends in the first direction adjacent to first left-handed circularly polarizing portion and that includes a right-handed cholesteric liquid crystal material. The λ/4 compensation layer includes a first λ/4 compensation pattern which extends in the first direction and overlapping the first left-handed circularly polarizing portion, and a second λ/4 compensation pattern which extends in the first direction adjacent to the first λ/4 compensation pattern and overlaps the first right-handed circularly polarizing portion. The first λ/4 compensation pattern and the second λ/4 compensation pattern have slow axes perpendicular to each other.

Abstract translation: 胆甾型液晶反射偏振片包括胆甾型液晶层和设置在胆甾型液晶层上的λ/ 4补偿层。 胆甾型液晶层包括在包括左旋胆甾醇型液晶材料的第一方向上延伸的第一左旋圆偏振部分和在与第一左邻近的第一方向上延伸的第一右旋圆偏振部分 手环圆偏振部分，并且包括右旋胆甾型液晶材料。 λ/ 4补偿层包括在第一方向上延伸并与第一左旋圆偏振部分重叠的第一λ/ 4补偿图案，以及在与第一λ相邻的第一方向上延伸的第二λ/ 4补偿图案 / 4补偿图案，并与第一右旋圆偏振部分重叠。 第一λ/ 4补偿图案和第二λ/ 4补偿图案具有彼此垂直的慢轴。

公开(公告)号：US11672084B2

公开(公告)日：2023-06-06

申请号：US17168095

申请日：2021-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwa Ha ,  Sang Jae Kim ,  Seung-Ho Jung

IPC: G02F1/1333 ,  H05K5/00 ,  H05K5/03 ,  G06F1/16 ,  B32B3/26 ,  B32B5/14 ,  B32B15/04 ,  B32B3/30 ,  G09F9/30

CPC classification number: H05K5/0017 ,  B32B3/266 ,  B32B3/30 ,  B32B5/142 ,  B32B15/04 ,  G02F1/133305 ,  G06F1/1652 ,  H05K5/03 ,  B32B2307/51 ,  B32B2457/20 ,  C09K2323/06 ,  G02F2201/503 ,  G09F9/301 ,  H01L2251/5338

Abstract: A foldable display device may include a display panel, a window disposed on a first surface of the display panel, a metal plate disposed on a second surface of the display panel opposite to the first surface, and a functional member disposed between the display panel and the metal plate, the functional member including a first functional layer in which a plurality of holes are formed and a filler filling each of the holes. An elastic modulus of the filler may be greater than an elastic modulus of the first functional layer.

公开(公告)号：US10433436B2

公开(公告)日：2019-10-01

申请号：US15729219

申请日：2017-10-10

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Joon Kim ,  Sang Jae Kim ,  Se Bong Kim ,  Sol Bi Lee ,  Gyeong Ho Jeong

IPC: H05K3/00 ,  G06F1/16 ,  H05K5/00 ,  G02B5/20 ,  H05K7/20 ,  H05K9/00 ,  H01L51/00 ,  G02F1/1333 ,  H04M1/02

Abstract: A flexible display device may include a display module including a first non-bending area and a first bending area adjacent to the first non-bending area, and a cushion layer disposed on a rear surface of the display module, wherein the cushion layer has a first density in the first non-bending area and a second density in the first bending area, and the first density is lower than the second density.

公开(公告)号：US10216040B2

公开(公告)日：2019-02-26

申请号：US14726313

申请日：2015-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hye Kim ,  Kwang Hyun Kim ,  Sang Jae Kim ,  Teck Soo Kim ,  Gwan Young Na ,  Hyoung Joo Lee ,  Seon Ah Cho ,  Hyo Sung Hong

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

Abstract: A cholesteric liquid crystal reflective polarizing plate includes a cholesteric liquid crystal layer and a λ/4 compensation layer disposed on the cholesteric liquid crystal layer. The cholesteric liquid crystal layer includes a first left-handed circularly polarizing portion which extends in a first direction that include a left-handed cholesteric liquid crystal material, and a first right-handed circularly polarizing portion which extends in the first direction adjacent to first left-handed circularly polarizing portion and that includes a right-handed cholesteric liquid crystal material. The λ/4 compensation layer includes a first λ/4 compensation pattern which extends in the first direction and overlapping the first left-handed circularly polarizing portion, and a second λ/4 compensation pattern which extends in the first direction adjacent to the first λ/4 compensation pattern and overlaps the first right-handed circularly polarizing portion. The first λ/4 compensation pattern and the second λ/4 compensation pattern have slow axes perpendicular to each other.

公开(公告)号：US11903150B2

公开(公告)日：2024-02-13

申请号：US17886828

申请日：2022-08-12

Applicant: Samsung Display Co., LTD.

Inventor： Sang Jae Kim ,  Ju Hee Song ,  Joong Gun Chong

IPC: H05K5/00

CPC classification number: H05K5/0018

Abstract: A display device includes a display panel and a housing structure foldable together with each other, each including a first unfolded portion, a first folded portion, a second unfolded portion, a second folded portion and a third unfolded portion in order along a first direction, and first and second end portions respectively corresponding to outer edges of the third and second unfolded portions. The second end portion of the housing structure further includes a body portion, edge portions extended from the body portion and facing each other along a second direction, and a first protruding portion between the edge portions and protruded further from the edge portions in a direction away from the body portion. The display panel which is folded disposes the first protruding portion of the second end portion facing the display panel at the second unfolded portion thereof.

公开(公告)号：US10234717B2

公开(公告)日：2019-03-19

申请号：US15225004

申请日：2016-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gwan Young Na ,  Sang Jae Kim ,  Jung Hun Lee ,  Hyo Sung Hong

IPC: G02F1/1335

Abstract: A method of attaching a polarizer includes preparing a first stage on which a display panel is disposed and a second stage on which a first polarizer is disposed, measuring a shape of a curl of the first polarizer; determining an attachment direction of the first polarizer with respect to the display panel based on the measured curl shape of the first polarizer and attaching the first polarizer to a first surface of the display panel by rotating at least one of the first stage and the second stage based on the determined attachment direction.