公开(公告)号：US20170343862A1

公开(公告)日：2017-11-30

申请号：US15353757

申请日：2016-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Oh Jeong KWON ,  Hyeok Jin LEE ,  Ka Eun KIM ,  Soo Dong KIM ,  Su Jin KIM ,  Jae Bum CHO

IPC: G02F1/1337 ,  C09K19/56 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/137 ,  G02F1/1335

Abstract: A liquid crystal display including a first substrate; a second substrate on the first substrate; a liquid crystal layer between the first substrate and the second substrate; a first alignment layer between the first substrate and the liquid crystal layer and including a first polymer; a second alignment layer between the second substrate and the liquid crystal layer and including a second polymer; and protrusions between the first alignment layer and the liquid crystal layer, wherein at least one of the protrusions includes an alignment polymer polymerized with a reactive mesogen, the first polymer includes a first main chain and a plurality of first side chains connected to the first main chain, and at least one of the plurality of first side chains includes a photoreactive group and a photoreactive derivative, and wherein the photoreactive group has an absorbance that is greater than that of the reactive mesogen.

公开(公告)号：US20170146832A1

公开(公告)日：2017-05-25

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

CPC classification number: G02F1/137 ,  G02F1/13306 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133536 ,  G02F1/133711 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/13725 ,  G02F2001/133742 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/04

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.

公开(公告)号：US20230209959A1

公开(公告)日：2023-06-29

申请号：US17949851

申请日：2022-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Young Soo KWON ,  Sun Young KWON ,  Min Seok KIM ,  Bu Yong KIM ,  Song Yi KIM ,  Soo Dong KIM ,  Su Jin KIM ,  Jin Won KIM ,  Da Hye PARK ,  Dong Gyu BAECK ,  Hye Jin PAEK ,  Tae Young SONG ,  Keun Chan OH ,  Won Gap YOON ,  Ki Heon LEE ,  Myung Jin LEE ,  Hyeok Jin LEE ,  Woo Man JI ,  Ho Yeon JI ,  Yong Seok CHOI

IPC: H01L27/32

CPC classification number: H01L27/322 ,  H01L51/504

Abstract: A display device includes: a substrate including a first emission area, a second emission area, and a third emission area; a first wavelength conversion pattern overlapping the first emission area; a second wavelength conversion pattern overlapping the second emission area; and a light-transmitting pattern overlapping the third emission area, wherein the first wavelength conversion pattern includes first wavelength shifters configured to convert a first light into a second light, and first scatterers, the second wavelength conversion pattern includes second wavelength shifters configured to convert the first light into a third light, and second scatterers, and a ratio between a concentration of the first wavelength shifters and a concentration of the second wavelength shifters is 1:1.1 to 1:1.3.

公开(公告)号：US20200033967A1

公开(公告)日：2020-01-30

申请号：US16241307

申请日：2019-01-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUNG JIN YANG ,  Su Jin KIM ,  Tae Gon KIM ,  Han Soo KIM ,  Hyun Sik PARK ,  Chun Gi YOU ,  Chung Yi ,  Sung Ho CHO ,  Min Ho CHAE

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: A touch member includes a first touch electrode including a plurality of first sub-detection electrode patterns. The touch member includes a second touch electrode including a plurality of second sub-detection electrode. An electrode pattern connecting portion electrically connects adjacent second sub-detection electrode patterns. An island electrode pattern is disposed in the second touch electrode. A bridge pattern electrically connects a first sub-detection electrode of the first sub-detection electrode patterns to the island electrode pattern. The bridge pattern is formed of a first conductive layer. The first sub-detection electrode patterns, the electrode pattern connecting portion, the second sub-detection electrode patterns, and the island electrode pattern are formed of a second conductive layer. An insulating pattern is disposed between the bridge pattern and a part of the second conductive layer overlapping with the bridge pattern. The insulating pattern does not overlap a part of the bridge pattern.

公开(公告)号：US20170351146A1

公开(公告)日：2017-12-07

申请号：US15409621

申请日：2017-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeok Jin LEE ,  Oh Jeong KWON ,  Ka Eun KIM ,  Soo Dong KIM ,  Su Jin KIM ,  Jin Won KIM ,  Jae Bum CHO ,  Baek Kyun JEON

IPC: G02F1/1337 ,  C08F22/10 ,  C09K19/56 ,  G02F1/1368 ,  G02F1/1343 ,  C09K19/38

CPC classification number: G02F1/133711 ,  C08F22/105 ,  C09K19/3852 ,  C09K19/3857 ,  C09K19/56 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134309 ,  G02F1/1368 ,  G02F2001/133726 ,  G02F2001/133761 ,  G02F2201/121 ,  G02F2201/123 ,  Y10T428/1005

Abstract: A liquid crystal display includes: a first substrate, a second substrate overlapping the first substrate, a liquid crystal layer positioned between the first substrate and the second substrate and including a plurality of liquid crystal molecules, a first alignment layer positioned between the first substrate and the liquid crystal layer, a second alignment layer positioned between the second substrate and the liquid crystal layer, and a plurality of protrusions positioned at at least one of between the first alignment layer and the liquid crystal layer and between the second alignment layer and the liquid crystal layer, wherein at least one among the plurality of protrusions includes a polymer of a reactive mesogen, and the reactive mesogen is represented by Chemical Formula 1: Pa-A1-OCH2nO-A2-Pb  Chemical Formula 1

公开(公告)号：US20170329184A1

公开(公告)日：2017-11-16

申请号：US15499091

申请日：2017-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Bum CHO ,  Hyeok Jin LEE ,  Oh Jeong KWON ,  Ka Eun KIM ,  Su Jin KIM

IPC: G02F1/1337 ,  C09K19/56

CPC classification number: G02F1/133707 ,  C09K19/56 ,  C09K2019/0448 ,  G02F1/133711 ,  G02F1/133788 ,  G02F2001/133726 ,  G02F2201/56 ,  G02F2202/022 ,  G02F2202/023 ,  Y10T428/1005

Abstract: A liquid crystal display including: a first substrate; a second substrate configured to overlap the first substrate and to be separate from the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate and including a liquid crystal molecule; a first alignment layer disposed between the first substrate and the liquid crystal layer; a second alignment layer disposed between the second substrate and the liquid crystal layer; and a plurality of protrusions disposed between the first alignment layer and the liquid crystal layer, wherein at least one protrusion of the plurality of protrusions includes an orientation polymer including a polymerized reactive mesogen, the first alignment layer includes a photo-reactive group, and the liquid crystal layer includes a photoreaction initiator.

公开(公告)号：US20240224642A1

公开(公告)日：2024-07-04

申请号：US18238529

申请日：2023-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Kyoon MOK ,  Sung Chan HWANG ,  Chul Kyu KANG ,  Dong Hyun KIM ,  Su Jin KIM ,  Seon I JEONG ,  Chae Han HYUN

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: The present disclosure relates to a display device. According to an embodiment of the disclosure, a display device including a first pixel which includes a first gate node including a first vertical portion and a first horizontal portion, and a first pixel electrode, and a second pixel which includes a second gate node including a second vertical portion and a second horizontal portion, and a second pixel electrode, wherein at least a part of each of the first horizontal portion and the second horizontal portion is disposed between facing surfaces of the first pixel electrode and the second pixel electrode so as not to overlap the first and second pixel electrodes.

公开(公告)号：US20200168668A1

公开(公告)日：2020-05-28

申请号：US16674050

申请日：2019-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Dong KIM ,  Min Ki NAM ,  Sung Woon KIM ,  Kyoung Won PARK ,  Su Jin KIM

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device is provided. The display device includes a substrate; a light-emitting layer providing first light having a first wavelength; and a light converter disposed on the light-emitting layer, wherein the plurality of pixels include first, second, third, and fourth pixels which includes first and second subpixels, the light converter includes a first wavelength conversion layer and a second wavelength conversion layer disposed in the first pixel and the second pixel, respectively, a light-transmitting layer disposed in the third pixel, and a third wavelength conversion layer disposed in the first subpixel, the first wavelength conversion layer and the second wave length conversion layer include a first wavelength conversion material and a second wavelength conversion material which convert the first light into light having different wavelength, respectively, the third wavelength conversion layer includes the first and second wavelength conversion materials.

公开(公告)号：US20170160593A1

公开(公告)日：2017-06-08

申请号：US15182854

申请日：2016-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Bum CHO ,  Hyeok Jin LEE ,  Oh Jeong KWON ,  Ka Eun KIM ,  Su Jin KIM ,  Ki Chul SHIN

IPC: G02F1/1337 ,  C09D129/12 ,  C09D133/14 ,  G02F1/1343 ,  C09D137/00

CPC classification number: G02F1/133711 ,  C08F222/1006 ,  C09D129/12 ,  C09D133/14 ,  C09D137/00 ,  G02F1/133753 ,  G02F1/133788 ,  G02F1/134309 ,  G02F2001/133773 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/56

Abstract: A liquid crystal display (LCD) includes a first substrate which has a first surface, a first alignment layer which is disposed on the first surface of the first substrate and includes a polymerization initiator, a photocurable layer which is formed on the first alignment layer and includes an azobenzene group, a second substrate which has a first surface facing the first substrate and a second surface located opposite the first surface thereof, a second alignment layer which is disposed on the first surface of the second substrate, and a liquid crystal layer which is interposed between the photocurable layer and the second alignment layer.

公开(公告)号：US20170098424A1

公开(公告)日：2017-04-06

申请号：US15132519

申请日：2016-04-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Uk NAM ,  Jong Jae LEE ,  Su Jin KIM ,  Dae Sik LEE

IPC: G09G3/36 ,  G01K1/20 ,  G01K7/22 ,  G01K13/00 ,  G06F1/26 ,  G06F1/32

CPC classification number: G09G3/3696 ,  G01K1/20 ,  G01K7/22 ,  G01K13/00 ,  G06F1/263 ,  G06F1/3206 ,  G09G3/3677 ,  G09G2310/0289 ,  G09G2310/0291 ,  G09G2310/08 ,  G09G2320/041 ,  G09G2330/021 ,  G09G2330/045

Abstract: A display device includes a scan driver which supplies a gate-on voltage or a gate-off voltage to scan lines, and a power supply unit which supplies the gate-off voltage to the scan driver, and includes a temperature sensor which generates a sensing voltage of which voltage value is changed corresponding to a temperature of a panel or an ambient temperature, a first voltage limiter which limits a minimum voltage value of the sensing voltage, and a second voltage limiter which limits a maximum voltage value of the sensing voltage.