公开(公告)号：US20180210335A1

公开(公告)日：2018-07-26

申请号：US15924814

申请日：2018-03-19

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG DISPLAY CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Hyeyeon YANG ,  Tae Hyung KIM ,  Shang Hyeun PARK ,  Shin Ae JUN ,  Yong Seok HAN ,  Eun Joo JANG ,  Deukseok CHUNG

IPC: G03F7/00 ,  G03F7/32 ,  G03F7/16 ,  G03F7/028 ,  G03F7/031 ,  G03F7/004 ,  G03F7/20 ,  G03F7/033 ,  G03F7/40

CPC classification number: G03F7/0007 ,  G03F7/0045 ,  G03F7/0047 ,  G03F7/027 ,  G03F7/028 ,  G03F7/031 ,  G03F7/033 ,  G03F7/105 ,  G03F7/162 ,  G03F7/168 ,  G03F7/2002 ,  G03F7/322 ,  G03F7/40

Abstract: A photosensitive composition and a quantum dot-polymer composite pattern formed from the photosensitive composition are disclosed, and the photosensitive composition includes: a plurality of quantum dots; a color filter material including an absorption dye, an absorption pigment, or a combination thereof; a polymer binder; a photopolymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent, wherein in a normalized photoluminescence spectrum of the quantum dot and a normalized ultraviolet-visible absorption spectrum of the color filter material, a photoluminescence peak wavelength (PL peak wavelength) of the quantum dot and a wavelength of maximum absorbance of the color filter material do not overlap with each other, and the color filter material is included in an amount of less than or equal to 1 part by weight per 10 parts by weight of the plurality of quantum dots.

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：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：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。