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：US20240138176A1

公开(公告)日：2024-04-25

申请号：US18402294

申请日：2024-01-02

Applicant: Samsung Display Co. Ltd.

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

IPC: H10K50/13 ,  H01L27/146 ,  H10K50/125 ,  H10K50/81 ,  H10K50/82 ,  H10K50/858 ,  H10K59/30 ,  H10K59/32 ,  H10K59/35 ,  H10K59/38

CPC classification number: H10K50/13 ,  H01L27/14621 ,  H10K50/125 ,  H10K50/81 ,  H10K50/82 ,  H10K50/858 ,  H10K59/30 ,  H10K59/32 ,  H10K59/35 ,  H10K59/38

Abstract: A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.

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：US20190179065A1

公开(公告)日：2019-06-13

申请号：US16017936

申请日：2018-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Dong KIM ,  Sung Woon KIM ,  Jang Wi RYU ,  Kyoung Won PARK

IPC: G02B5/20 ,  H01L27/32 ,  G02B5/22 ,  H01L51/52

Abstract: A display device includes: a display panel; and a color conversion panel overlapping the display panel, wherein the color conversion panel includes a red color conversion layer and a green color conversion layer including a semiconductor nanocrystal, and a transmissive layer; a red color filter overlapping the red color conversion layer; a green color filter overlapping the green color conversion layer; and a blue color filter overlapping the transmissive layer and a light blocking member, and the light blocking member includes at least one of a blue dye and a blue pigment.

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