公开(公告)号：US20240247152A1

公开(公告)日：2024-07-25

申请号：US18415444

申请日：2024-01-17

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Guen YOON ,  Suk Hoon KANG

IPC: C09D5/16 ,  C08F220/24 ,  C08F220/28 ,  C08F220/38 ,  C08F222/02 ,  C08F222/10 ,  C09D133/02 ,  C09D133/16 ,  C09D135/02 ,  H10K59/12 ,  H10K59/122

CPC classification number: C09D5/1637 ,  C08F220/24 ,  C08F220/282 ,  C08F220/387 ,  C08F222/02 ,  C08F222/103 ,  C09D133/02 ,  C09D133/16 ,  C09D135/02 ,  H10K59/1201 ,  H10K59/122

Abstract: An embodiment provides a resin composition including a liquid repellent, where the liquid repellent includes a compound represented by Chemical Formula I below or a compound represented by Chemical Formula 2 below:

公开(公告)号：US20230299254A1

公开(公告)日：2023-09-21

申请号：US18074182

申请日：2022-12-02

Applicant: Samsung Display Co., LTD.

Inventor： Kyu Won JO ,  Suk Hoon KANG

IPC: H01L33/64 ,  H01L25/16 ,  H01L33/50

CPC classification number: H01L33/641 ,  H01L25/167 ,  H01L33/507 ,  H01L33/58

Abstract: A display device comprises a plurality of subpixels, each including a first electrode and a second electrode spaced apart from one another, and light-emitting elements electrically connected to the first electrode and the second electrode, a bank layer surrounding an area in which the light-emitting elements are provided, a thermal control layer provided in the area surrounded by the bank layer, to cover the light-emitting elements, an upper bank layer provided on the bank layer, and a color control layer provided on the thermal control layer, in an area surrounded by the upper bank layer, wherein the thermal control layer includes a resin layer, and a phase change particle dispersed in the resin layer and including a core including a phase change material, and a first shell around the core.

公开(公告)号：US20230261141A1

公开(公告)日：2023-08-17

申请号：US17942414

申请日：2022-09-12

Applicant: Samsung Display Co., LTD.

Inventor： Israel Esteban LAZO MARTINEZ ,  Suk Hoon KANG ,  Jeong Soo KIM

IPC: H01L33/38 ,  H01L25/16

CPC classification number: H01L33/38 ,  H01L25/167 ,  H01L2933/0016

Abstract: A display device includes an alignment electrode disposed on a substrate and including a first electrode and a second electrode spaced apart from each other, a light emitting element disposed on the first electrode and the second electrode, and a sub-electrode disposed on the substrate, and including a first sub-electrode and a second sub-electrode spaced apart from each other. The sub-electrode may include a base part and a protrusion protruding from the base part in a plan view.

公开(公告)号：US20230223497A1

公开(公告)日：2023-07-13

申请号：US17981728

申请日：2022-11-07

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Soo KIM ,  Israel Esteban LAZO MARTINEZ ,  Suk Hoon KANG

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/50 ,  H01L33/20

CPC classification number: H01L33/382 ,  H01L27/156 ,  H01L33/505 ,  H01L33/20

Abstract: A display device includes electrodes spaced apart from each other in an emission area, a first bank disposed in a non-emission area, the first bank including an opening overlapping the emission area, light emitting elements disposed between the electrodes in the opening of the first bank, a second bank disposed on the first bank, the second bank including an opening overlapping the emission area, and a color conversion layer disposed in the opening of the second bank. The electrodes at least partially overlap the second bank.

公开(公告)号：US20230178693A1

公开(公告)日：2023-06-08

申请号：US17881148

申请日：2022-08-04

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Guen YOON ,  Suk Hoon KANG

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/38

CPC classification number: H01L33/505 ,  H01L27/156 ,  H01L33/382

Abstract: A display device includes pixels; a substrate; a first electrode and a second electrode disposed in each of the pixels and spaced apart from each other on a substrate; light-emitting elements disposed between the first electrode and the second electrode; a wavelength control layer disposed on the light-emitting elements; and a light-transmitting layer disposed between the light-emitting elements and the wavelength control layer, wherein the light-transmitting layer disposed in each of the pixels is spaced apart from the light-transmitting layer disposed in an adjacent one of the plurality of pixels.

公开(公告)号：US20220262880A1

公开(公告)日：2022-08-18

申请号：US17737983

申请日：2022-05-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myung Hwan KIM ,  Suk Hoon KANG ,  Min Jae KIM ,  Hee Ra KIM ,  Beom Soo SHIN ,  Hong Yeon LEE ,  Baek Kyun JEON

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.

公开(公告)号：US20220140025A1

公开(公告)日：2022-05-05

申请号：US17545348

申请日：2021-12-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung Guen YOON ,  Suk Hoon KANG ,  Hee Ra KIM ,  Su Ji PARK ,  Beom-Soo SHIN ,  Hong Yeon LEE

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device including a partition wall disposed on a substrate between a first electrode and a second electrode. The partition wall has an opening. A light emitting layer is disposed in the opening. An auxiliary layer having lyophobicity is disposed between the partition wall and the second electrode.

公开(公告)号：US20200168678A1

公开(公告)日：2020-05-28

申请号：US16697559

申请日：2019-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung Guen YOON ,  Suk Hoon KANG ,  Hee Ra KIM ,  Su Ji PARK ,  Beom-Soo SHIN ,  Hong Yeon LEE

IPC: H01L27/32

Abstract: A display device including a partition wall disposed on a substrate between a first electrode and a second electrode. The partition wall has an opening. A light emitting layer is disposed in the opening. An auxiliary layer having lyophobicity is disposed between the partition wall and the second electrode.

公开(公告)号：US20180127548A1

公开(公告)日：2018-05-10

申请号：US15863281

申请日：2018-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Suk Hoon KANG ,  Yeong Rong PARK ,  Mi Hwa LEE ,  Jun Woo LEE ,  Baek Kyun JEON

IPC: C08G73/10 ,  C09D179/08

CPC classification number: C08G73/1078 ,  C08G73/1042 ,  C09D179/08

Abstract: A photoalignment agent is provided. The photoalignment agent includes a copolymer of ii) at least one of a cyclobutanedianhydride (CBDA) and a cyclobutanedianhydride (CBDA) derivative, and ii) a diamine, and the diamine includes an electron donor group.

公开(公告)号：US20170306235A1

公开(公告)日：2017-10-26

申请号：US15240294

申请日：2016-08-18

Applicant: Samsung Display Co. Ltd.

Inventor： Jong Hwan JEON ,  Suk Hoon KANG ,  In Ok KIM ,  Baek Kyun JEON

IPC: C09K19/56 ,  G02F1/1337 ,  C08G73/10

CPC classification number: C09K19/56 ,  C08G73/1067 ,  C08G73/16 ,  C09D179/08 ,  C09K19/34 ,  G02F1/133711 ,  G02F1/13378 ,  G02F1/133788 ,  Y10T428/10 ,  Y10T428/1018 ,  Y10T428/1023

Abstract: An alignment layer composition including a copolymer of a dianhydride compound and a diamine compound, the copolymer including a repeating unit represented by chemical formula (1); and a repeating unit represented by chemical formula (2): wherein R1 is a tetravalent organic group derived from an alicyclic dianhydride or an aromatic dianhydride, and wherein R1 includes a phenyl ester group.