公开(公告)号：US10475854B2

公开(公告)日：2019-11-12

申请号：US15836285

申请日：2017-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Heon Sik Ha ,  Kwang Hyun Kim ,  Sang Wook Lee

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

Abstract: A method of manufacturing a display device, including: providing a display element layer on a substrate; forming a thin film encapsulation layer covering the display element layer; aging the thin film encapsulation layer by using a light source emitting artificial sunlight; and forming a window on the aged thin film encapsulation layer.

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：US11502216B2

公开(公告)日：2022-11-15

申请号：US16887290

申请日：2020-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woo-Seok Jeon ,  Kwang Hyun Kim ,  Heon Sik Ha

IPC: H01L31/18 ,  H01L27/146 ,  H01L31/0224 ,  H01L31/105

Abstract: A method of manufacturing a photo sensor includes forming a first conductive layer on a substrate, the first conductive layer including a metal layer and a transparent conductive oxide layer formed on the metal layer, forming a photoconductive layer on the first conductive layer, forming a second conductive layer on the photoconductive layer, forming a first photoresist pattern on the second conductive layer, etching the second conductive layer using the first photoresist pattern as an etch mask to form a second electrode, deforming the first photoresist pattern to form a second photoresist pattern, and etching the photoconductive layer and the first conductive layer using the second photoresist pattern to form a photoconductive pattern and a first electrode, respectively.

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：US12261191B2

公开(公告)日：2025-03-25

申请号：US17526009

申请日：2021-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Yun Jo ,  Kwang Hyun Kim

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/50

Abstract: Provided is a display device. The display device comprises a first substrate, a barrier layer disposed on the first substrate and having amorphous carbon, a first pad part disposed on the barrier layer, a second substrate disposed on the first pad part, a display layer disposed on the second substrate, and a second pad part disposed on a bottom surface of the first substrate and inserted into a first contact hole formed in the first substrate and the barrier layer.

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：US11450722B2

公开(公告)日：2022-09-20

申请号：US16871523

申请日：2020-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Doo Na Kim ,  Keun Woo Kim ,  Tae Wook Kang ,  Do Kyeong Lee ,  Yong Su Lee ,  Jae Hwan Chu ,  Kwang Hyun Kim ,  Yeoung Keol Woo ,  Yung Bin Chung

IPC: H01L27/14 ,  H01L27/32 ,  H01L29/786 ,  H01L27/12 ,  H01L29/423 ,  H01L29/49 ,  H01L29/51

Abstract: A display device includes: a first semiconductor layer on a first buffer layer, and including a first active layer; a first gate insulating layer on the first semiconductor layer, and covering the first active layer; a first conductive layer on the first gate insulating layer, and including a first gate electrode; a second conductive layer on the first conductive layer, and including a first source/drain electrode; a first interlayer insulating layer on the first conductive layer; a second semiconductor layer on the first interlayer insulating layer, and including a second active layer; a second gate insulating layer on the second semiconductor layer, and covering the second active layer; and a third conductive layer on the second gate insulating layer, and including a second gate electrode and a second source/drain electrode. The first gate insulating layer and the second gate insulating layer include different insulating materials from each other.

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.