公开(公告)号：US20180188609A1

公开(公告)日：2018-07-05

申请号：US15862182

申请日：2018-01-04

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Bilkent University

Inventor： Shin Ae JUN ,  Hilmi Volkan DEMIR ,  Eun Joo JANG ,  Burak GUZELTURK ,  Kiyanc GUNGOR ,  Onur ERDEM

IPC: G02F1/1335 ,  G02F1/1337

CPC classification number: G02F1/133617 ,  G02F1/133528 ,  G02F1/133536 ,  G02F1/13362 ,  G02F1/133711 ,  G02F2001/133548 ,  G02F2001/133614 ,  G02F2202/36 ,  H01L33/58 ,  H01L51/50 ,  H01L51/5281

Abstract: A photoluminescent polarizer including: a base having a first surface, a second surface opposite to the first surface, and a plurality of grid elements disposed on the first surface; wherein a grid element includes a first lateral face, a second lateral face, and at least one photoluminescent unit stack disposed on at least one of the first lateral face and the second lateral face, wherein the first lateral face is angled away from a line perpendicular to the first surface of the base and the second lateral face angled toward the first lateral face and away from the line, wherein the photoluminescent unit stack is disposed on at least one of the first lateral face and/or to the second lateral face, wherein the photoluminescent unit stack comprises a light emitting film and a metal film, the metal film disposed on a surface of the light emitting film.

公开(公告)号：US20180173020A1

公开(公告)日：2018-06-21

申请号：US15849994

申请日：2017-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung Display Co., Ltd ,  SAMSUNG SDI CO., LTD.

Inventor： Deukseok CHUNG ,  Shin Ae JUN ,  Tae Won JEONG ,  Yong Seok HAN

IPC: G02F1/017 ,  G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/017 ,  C09K11/025 ,  C09K11/623 ,  C09K11/70 ,  G02F1/133533 ,  G02F1/133617 ,  G02F1/136286 ,  G02F2001/01791 ,  G02F2201/50 ,  G03F7/0007 ,  G03F7/0047 ,  G03F7/033

Abstract: A layered structure including a transparent substrate; a photoluminescent layer disposed on the transparent substrate and a pattern of a quantum dot polymer composite; and a capping layer disposed on the photoluminescent layer and including an inorganic material, a method of producing the same, a liquid crystal display including the same. The quantum dot polymer composite includes a polymer matrix; and a plurality of quantum dots in the polymer matrix, the pattern of the quantum dot polymer composite includes at least one repeating section and the repeating section includes a first section configured to emit light of a first peak wavelength, the inorganic material is disposed on at least a portion of a surface of the repeating section, and the inorganic material includes a metal oxide, a metal nitride, a metal oxynitride, a metal sulfide, or a combination thereof.

公开(公告)号：US20180044583A1

公开(公告)日：2018-02-15

申请号：US15672608

申请日：2017-08-09

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung Display Co., Ltd. ,  SAMSUNG SDI CO., LTD.

Inventor： Ha Il KWON ,  Tae Gon KIM ,  Shang Hyeun PARK ,  Eun Joo JANG ,  Shin Ae JUN ,  Garam PARK

IPC: C09K11/02 ,  G02F1/1335 ,  C08K9/04 ,  C08K3/16 ,  C09K11/56 ,  C08K3/30

CPC classification number: C09K11/02 ,  C08K3/16 ,  C08K3/30 ,  C08K9/04 ,  C08K2003/168 ,  C08K2003/3036 ,  C09K11/562 ,  G02F1/1336 ,  G02F2001/133614 ,  G02F2201/50

Abstract: A composition including a plurality of quantum dots; a binder polymer; a thiol compound having at least two thiol groups; a polyvalent metal compound; a polymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent.

公开(公告)号：US20170363908A1

公开(公告)日：2017-12-21

申请号：US15692906

申请日：2017-08-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eun Joo JANG ,  Shin Ae JUN ,  Hyun A KANG

IPC: G02F1/1335

CPC classification number: G02F1/133514 ,  G02F1/133528 ,  G02F1/1336 ,  G02F1/133617 ,  G02F2001/133614 ,  G02F2201/086

Abstract: A photoluminescent liquid crystal display includes: a liquid crystal panel including a lower substrate, an upper substrate, a liquid crystal layer interposed between the upper and lower substrates, and a photoluminescent color filter layer disposed between the upper substrate and the liquid crystal layer; an optical device disposed on the upper substrate; a polarizing plate disposed under the lower substrate; and a backlight unit disposed under the polarizing plate and which emits blue light, where the photoluminescent color filter layer includes a first color filter which emits polarized red light, a second color filter which emits polarized green light, and a third color filter which emits polarized blue light, and the first color filter and the second color filter include a semiconductor nanocrystal-polymer composite.

公开(公告)号：US20170190966A1

公开(公告)日：2017-07-06

申请号：US15463721

申请日：2017-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eun Joo JANG ,  Shin Ae JUN ,  Sung Hun LEE ,  Jong Jin PARK ,  Seong Jae CHOI ,  Tae Kyung AHN

IPC: C09K11/02 ,  H01L51/50 ,  C30B29/48 ,  F21V9/16 ,  C30B7/14 ,  C09K11/88 ,  F21V8/00

CPC classification number: C09K11/025 ,  B82Y20/00 ,  B82Y30/00 ,  C09K11/565 ,  C09K11/62 ,  C09K11/621 ,  C09K11/64 ,  C09K11/661 ,  C09K11/70 ,  C09K11/7492 ,  C09K11/88 ,  C09K11/883 ,  C09K11/892 ,  C30B7/14 ,  C30B29/48 ,  F21V9/30 ,  G02B6/005 ,  G02F2001/133614 ,  H01L51/5012 ,  H01L51/502 ,  H01L51/504 ,  H05B33/14 ,  Y10T428/256

Abstract: Disclosed herein is a method for preparing a multilayer of nanocrystals. The method comprises the steps of (i) coating nanocrystals surface-coordinated by a photosensitive compound, or a mixed solution of a photosensitive compound and nanocrystals surface-coordinated by a material miscible with the photosensitive compound, on a substrate, drying the coated substrate, and exposing the dried substrate to UV light to form a first monolayer of nanocrystals, and (ii) repeating the procedure of step (i) to form one or more monolayers of nanocrystals on the first monolayer of nanocrystals.

公开(公告)号：US20170179338A1

公开(公告)日：2017-06-22

申请号：US15386512

申请日：2016-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Garam PARK ,  Tae Hyung KIM ,  Eun Joo JANG ,  Hyo Sook JANG ,  Shin Ae JUN ,  Yongwook KIM ,  Taekhoon KIM ,  Jihyun MIN ,  Yuho WON

IPC: H01L33/04 ,  H01L33/34 ,  H01L33/32 ,  H01L33/30 ,  H01L33/24 ,  H01L33/28

CPC classification number: H01L33/04 ,  C09K11/025 ,  C09K11/615 ,  C09K11/70 ,  C09K11/883 ,  H01L33/24 ,  H01L33/28 ,  H01L33/30 ,  H01L33/32 ,  H01L33/34

Abstract: A quantum dot includes a core-shell structure including a core including a first semiconductor nanocrystal and a shell disposed on the core, and including a material at least two different halogens, and the quantum dot does not include cadmium.

公开(公告)号：US20170176816A1

公开(公告)日：2017-06-22

申请号：US15206718

申请日：2016-07-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yong Seok HAN ,  Nayoun WON ,  Hyun A KANG ,  Ha Il KWON ,  Shang Hyeun PARK ,  Eun Joo JANG ,  Shin Ae JUN ,  Deukseok CHUNG ,  Tae Won JEONG

IPC: G02F1/1335 ,  G02B5/20

CPC classification number: G02F1/133617 ,  G02B5/201 ,  G02B5/207 ,  G02F1/133504 ,  G02F1/133514 ,  G02F1/133615 ,  G02F1/133621 ,  G02F2001/133614 ,  G02F2202/36 ,  G03F7/0007

Abstract: A color filter including a first region configured to emit a first light, a second region configured to emit a second light having a longer wavelength than a wavelength of the first light, a third region configured to emit a third light having a longer wavelength than the wavelength of the second light, a first layer including two or more quantum dots, and a second layer formed on at least one surface of the first layer, wherein the first layer and the second layer are disposed in at least the second region and the third region.

公开(公告)号：US20170115529A1

公开(公告)日：2017-04-27

申请号：US15238127

申请日：2016-08-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Hyung KIM ,  Eun Joo JANG ,  Hyun A KANG ,  Yongwook KIM ,  Jihyun MIN ,  Jeong Hee LEE ,  Shin Ae JUN ,  Oul CHO

IPC: G02F1/1335 ,  H01L33/50 ,  H01L33/56 ,  F21V8/00

CPC classification number: G02F1/133603 ,  B82Y20/00 ,  B82Y30/00 ,  G02B6/0026 ,  G02B6/0046 ,  G02B6/0051 ,  G02B6/0068 ,  G02B6/0073 ,  G02F1/1336 ,  G02F2001/133614 ,  G02F2202/36 ,  H01L33/502 ,  H01L33/504 ,  Y10S977/774 ,  Y10S977/825 ,  Y10S977/95 ,  Y10S977/952

Abstract: A light source includes a light emitting element and a light conversion layer configured to convert light emitted from the light emitting element into white light; wherein the light conversion layer includes a matrix resin and a quantum dot, wherein the white light includes a red light component, a green light component, and a blue light component each having a color purity configured to display a color gamut having a concordance rate of greater than or equal to about 99.0% with an Adobe RGB color gamut of a display device, and wherein the green light component has a peak wavelength of about 525 nanometers to about 528 nanometers and a full width at half maximum of less than or equal to about 40 nanometers, and a red light component having a peak wavelength of about 625 nanometers to about 645 nanometers.

公开(公告)号：US20170082896A1

公开(公告)日：2017-03-23

申请号：US15271902

申请日：2016-09-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eun Joo JANG ,  Hyun A KANG ,  Shin Ae JUN ,  Oul CHO

IPC: G02F1/1335 ,  H01L33/50 ,  C09D133/02 ,  C09K11/70 ,  C09K11/88 ,  C09K11/56 ,  H01L33/58 ,  H01L33/56

CPC classification number: G02F1/133603 ,  C09D133/02 ,  C09K11/565 ,  C09K11/70 ,  C09K11/883 ,  F21Y2115/10 ,  G02B6/0073 ,  G02B19/0066 ,  G02F1/133606 ,  G02F1/133609 ,  G02F2001/133607 ,  G02F2001/133614 ,  G02F2202/36 ,  G09F9/33 ,  G09F2013/222 ,  H01L33/507 ,  H01L33/58 ,  H01L2224/16145 ,  H01L2224/48091 ,  H01L2924/12041 ,  H01L2933/0091 ,  H05B33/0803 ,  H05K2201/10106 ,  Y02B20/181 ,  H01L2924/00014

Abstract: A light emitting diode (LED) package includes: an LED; a stack structure including a light-scattering structure spaced apart from the LED, and a light conversion layer disposed on at least one surface selected from an inner surface and an outer surface of the light-scattering structure and configured to convert light emitted from the LED into white light, wherein the light conversion layer includes a semiconductor nanocrystal; and an organic barrier layer disposed on a surface of the light conversion layer.

公开(公告)号：US20170059986A1

公开(公告)日：2017-03-02

申请号：US15241208

申请日：2016-08-19

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Shin Ae JUN ,  Shang Hyeun PARK ,  Hojeong PAEK ,  Jonggi KIM ,  Hyeyeon YANG ,  Eun Joo JANG ,  Yong Seok HAN

IPC: G03F7/00 ,  G02B5/22 ,  G02B5/20 ,  G03F7/033 ,  C09K11/70

CPC classification number: G03F7/0007 ,  C09K11/703 ,  G02B5/207 ,  G02B5/223 ,  G03F7/0047 ,  G03F7/033

Abstract: A photosensitive composition including a quantum dot dispersion, a photopolymerizable monomer having a carbon-carbon double bond, and a photoinitiator, wherein the quantum dot dispersion includes an acid group-containing polymer and a plurality of quantum dots dispersed in the acid group-containing polymer, and wherein the acid group-containing polymer includes a copolymer of a monomer combination including a first monomer having a carboxylic acid group or a phosphonic acid group and a carbon-carbon double bond and a second monomer having a carbon-carbon double bond and a hydrophobic group and not having a carboxylic acid group and a phosphonic acid group.

Abstract translation: 包含量子点分散体，具有碳 - 碳双键的光聚合单体和光引发剂的光敏组合物，其中量子点分散体包括含酸基的聚合物和分散在含酸基聚合物中的多个量子点 并且其中含酸基的聚合物包括包含具有羧酸基团或膦酸基团的第一单体和碳 - 碳双键的单体组合的共聚物和具有碳 - 碳双键的第二单体和 疏水基团，不具有羧酸基团和膦酸基团。