公开(公告)号：US11227980B2

公开(公告)日：2022-01-18

申请号：US16542999

申请日：2019-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hong Park ,  Sung Woon Kim ,  Min Ki Nam ,  Kyoung Won Park ,  Dong Han Song

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/62 ,  C09K11/06 ,  H01L33/24 ,  H01L33/32 ,  H01L33/06 ,  H01L33/44 ,  H01L27/12

Abstract: A display device includes: a substrate; a plurality of pixels on the substrate, and each of the pixels including first to third sub-pixels each including at least one light emitting diode configured to emit light; and a color conversion layer including first to third color conversion patterns respectively corresponding to the first to third sub-pixels, each of the first to third color conversion patterns configured to transmit the light or convert the light into light of a different color. The light emitting diode of each of the first to third sub-pixels is coupled to a first electrode and a second electrode. At least one of the first to third color conversion patterns includes a perovskite compound.

公开(公告)号：US09696590B2

公开(公告)日：2017-07-04

申请号：US14735486

申请日：2015-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Han Song ,  Ki Chul Shin

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/133753 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/133757 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: There is provided a liquid crystal display, including: a first substrate; a plurality of pixel electrodes comprising a pixel electrode disposed on the first substrate and including a plate-like electrode having a plate shape and a plurality of minute branches extending from a side of the plate-like electrode to the outside; a second substrate facing the first substrate; a plurality of common electrodes comprising a common electrode disposed below the second substrate and including a plurality of minute branches positioned to correspond to the plate-like electrode of the pixel electrode and the plate-like electrode positioned to corresponding to the plurality of minute branches of the pixel electrode; and a liquid crystal layer disposed between the first substrate and the second substrate.

公开(公告)号：US10591777B2

公开(公告)日：2020-03-17

申请号：US15688607

申请日：2017-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Guen Yoon ,  Jae Hong Park ,  Dong Han Song ,  Ji Yun Park ,  Sang Hee Yu ,  Kyung Seon Tak

IPC: G02F1/1335

Abstract: A display device comprising: a first substrate, a second substrate facing the first substrate, a color conversion layer disposed on one surface of the second substrate and including quantum dots; a first circular polarizer disposed on the color conversion layer and a second circular polarizer disposed on either one surface of the first substrate facing one surface of the second substrate or the other surface opposed to the one surface of the first substrate.

公开(公告)号：US10026369B2

公开(公告)日：2018-07-17

申请号：US15012659

申请日：2016-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Jae Yun ,  Dong Han Song ,  Ki Chul Shin ,  Hyeok Jin Lee

IPC: G06F1/00 ,  G09G3/36 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1337

Abstract: A liquid crystal display having a curved surface includes: a display panel including a first display panel, a second display panel, and a liquid crystal layer interposed therebetween and including liquid crystal molecules. The first display panel includes a first substrate on which a plurality of gate lines and data lines are formed, a first electrode, and a pixel electrode. The second display panel includes a second substrate facing the first substrate and a second electrode. The liquid crystal display further includes a common voltage supplier applying two voltages having a predetermined voltage difference to the first and second electrodes within a period before a frame displaying an image on the display panel; a gate driver applying a gate signal to each of the gate lines after the period; and a data driver applying a data voltage to the pixel electrode corresponding to the gate signal.

公开(公告)号：US09995973B2

公开(公告)日：2018-06-12

申请号：US14975046

申请日：2015-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Chul Shin ,  Oh Jeong Kwon ,  Su Jin Kim ,  Jin Won Kim ,  Dong Han Song ,  Ki Chul Shin ,  Sung-Jae Yun ,  Hyeok Jin Lee

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/1343 ,  G02F1/13439

Abstract: A display device may include a common electrode, a first pixel electrode, a second pixel electrode, an insulation layer, and a liquid crystal layer. The first pixel electrode overlaps the common electrode. The second pixel electrode is electrically connected to the first pixel electrode and is positioned between the first pixel electrode and the common electrode. A first portion of the second pixel electrode does not overlap the first pixel electrode in a direction perpendicular to the common electrode. A second portion of the second pixel electrode overlaps a first portion of the first pixel electrode. A second portion of the first pixel electrode does not overlap the second pixel electrode in the direction perpendicular to the common electrode. The insulating layer is positioned between the first pixel electrode and the second pixel electrode. The liquid crystal layer is positioned between the common electrode and the second pixel electrode.

公开(公告)号：US10371988B2

公开(公告)日：2019-08-06

申请号：US15839755

申请日：2017-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Han Song ,  Oh Jeong Kwon ,  Su Jin Kim ,  Jin Won Kim ,  Ki Chul Shin ,  Dong Chul Shin ,  Sung Jae Yun ,  Hyeok Jin Lee

IPC: G02F1/1337 ,  G02F1/1333 ,  G02F1/1343

Abstract: A curved liquid crystal display including a first curved substrate; a second curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy, the liquid crystal layer being interposed between the first and second curved substrates; a first curved liquid crystal alignment layer interposed between the liquid crystal layer and the first curved substrate; and a second curved liquid crystal alignment layer interposed between the liquid crystal layer and the second curved substrate. The second curved liquid crystal alignment layer has an average value of surface roughness values greater than an average value of surface roughness values of the first curved liquid crystal alignment layer.

公开(公告)号：US20180101070A1

公开(公告)日：2018-04-12

申请号：US15839755

申请日：2017-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Han Song ,  Oh Jeong Kwon ,  Su Jin Kim ,  Jin Won Kim ,  Ki Chui Shin ,  Dong Chui Shin ,  Sung Jae Yun ,  Hyeok Jin Lee

IPC: G02F1/1337 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G02F1/133707 ,  G02F1/133723 ,  G02F2001/133337 ,  G02F2001/133397 ,  G02F2001/133773 ,  G02F2001/134345

Abstract: A curved liquid crystal display including a first curved substrate; a second curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy, the liquid crystal layer being interposed between the first and second curved substrates; a first curved liquid crystal alignment layer interposed between the liquid crystal layer and the first curved substrate; and a second curved liquid crystal alignment layer interposed between the liquid crystal layer and the second curved substrate. The second curved liquid crystal alignment layer has an average value of surface roughness values greater than an average value of surface roughness values of the first curved liquid crystal alignment layer.

公开(公告)号：US09804461B2

公开(公告)日：2017-10-31

申请号：US15049306

申请日：2016-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chul Shin ,  Jin Won Kim ,  Oh Jeong Kwon ,  Dong Han Song ,  Taek Joon Lee ,  Ki Chul Shin ,  Hyeok Jin Lee

IPC: G02F1/1362 ,  H01L29/417 ,  H01L27/12 ,  G02F1/1343

CPC classification number: G02F1/136227 ,  G02F1/134309 ,  G02F2001/136222 ,  H01L27/124 ,  H01L27/1259 ,  H01L29/41733

Abstract: A display device includes: a substrate; a gate line disposed on the substrate and extending in a first direction; a data line insulated from the gate line and extending in a second direction intersecting the first direction; a pixel electrode disposed in a pixel region defined by the gate line and the data line; a source electrode connected to the data line; a drain electrode spaced apart from the source electrode; and a color filter layer disposed on the data line, the source electrode, and the drain electrode. The color filter layer includes: a first contact hole exposing the drain electrode, and a second contact hole disposed over at least one of the source electrode and the drain electrode. The pixel electrode is disposed on the color filter layer and is connected to the drain electrode through the first contact hole.

公开(公告)号：US10338435B2

公开(公告)日：2019-07-02

申请号：US14945026

申请日：2015-11-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Won Kim ,  Oh Jeong Kwon ,  Su Jin Kim ,  Dong Han Song ,  Ki Chul Shin ,  Dong-Chul Shin ,  Sung-Jae Yun ,  Hyeok Jin Lee

IPC: G02F1/1337 ,  G02F1/1333

Abstract: An exemplary embodiment of the present invention provides a liquid crystal display including a first insulation substrate. A pixel electrode is disposed on the first insulation substrate. A first alignment layer is disposed on the pixel electrode. A second insulation substrate faces the first insulation substrate. A common electrode is disposed on a surface of the second insulation substrate, which the surface of the second insulation substrate faces the first insulation substrate. A second alignment layer is disposed on a surface of the common electrode, which the surface of the common electrode faces the first insulation substrate. A liquid crystal layer is disposed between the first alignment layer and the second alignment layer. The liquid crystal layer includes liquid crystal molecules. Liquid crystal molecules adjacent to at least one of the first alignment layer and the second alignment layer have a pre-tilt angle. At least one of the first alignment layer and the second alignment layer has an ion inductor.

公开(公告)号：US10067396B2

公开(公告)日：2018-09-04

申请号：US15250101

申请日：2016-08-29

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Han Song ,  Su Jin Kim ,  Ki Chul Shin ,  Dong Chul Shin

IPC: G02F1/137 ,  G02F1/133 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362

Abstract: A liquid crystal display includes: a display panel including first and second substrates opposite to each other, and a liquid crystal layer disposed between the first and second substrates; a reflective polarizer disposed outside the first substrate; and a backlight unit disposed outside the first substrate to provide light to the display panel, where the liquid crystal layer includes liquid crystal molecules and dichroic dye molecules, and the liquid crystal layer has a first arrangement state in which the liquid crystal molecules and the dichroic dye molecules are arranged at random.