公开(公告)号：US20240349598A1

公开(公告)日：2024-10-17

申请号：US18634113

申请日：2024-04-12

Applicant: MATERIAL SCIENCE CO.,LTD.

Inventor： Ha-ni JEON ,  Tae-Wan LEE ,  Jie SONG ,  Seung-Hye JEONG

IPC: H10K85/60 ,  C07D307/91 ,  C07D405/12 ,  C07D409/12 ,  C09K11/06 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D307/91 ,  C07D405/12 ,  C07D409/12 ,  C09K11/06 ,  H10K85/633 ,  C09K2211/1018 ,  H10K50/15 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: The organic compound represented by chemical formula 1 of the present disclosure can implement excellent hole injection and hole transport characteristics. In addition, the hole transport auxiliary layer of the organic light emitting diode of the present disclosure can improve the driving voltage, efficiency, and lifetime characteristics of the organic light emitting diode by including the organic compound represented by Chemical Formula 1 of the present disclosure.

公开(公告)号：US12108659B2

公开(公告)日：2024-10-01

申请号：US16515738

申请日：2019-07-18

Applicant: LG Display Co., Ltd. ,  Material Science Co., Ltd.

Inventor： Inbum Song ,  Seunghee Yoon ,  Sang-Hoon Hong ,  Hyun Bin Kang ,  Jaemin Ryu

IPC: H01L51/00 ,  C07C211/61 ,  C07D307/91 ,  C07F5/02 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K101/10

CPC classification number: H10K85/633 ,  C07C211/61 ,  C07D307/91 ,  C07F5/027 ,  C09K11/06 ,  H10K85/322 ,  H10K85/636 ,  C07C2603/50 ,  C07C2603/52 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K85/622 ,  H10K85/623 ,  H10K85/626 ,  H10K85/6574 ,  H10K2101/10

Abstract: Disclosed is an organic electroluminescent device. More specifically, disclosed is an organic electroluminescent device comprising at least one organic layer comprising at least two dopant compounds therein. The electroluminescent device employs both of a boron-based dopant and a pyrene-based dopant to provide improved color characteristics, efficiency and lifespan.

公开(公告)号：US20240324451A1

公开(公告)日：2024-09-26

申请号：US18638940

申请日：2024-04-18

Applicant: MATERIAL SCIENCE CO.,LTD.

Inventor： Jie SONG ,  Tae Wan LEE ,  Hani JEON ,  Seok Geun JIN

IPC: H10K85/60 ,  C07D405/12 ,  C07D409/12 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D405/12 ,  C07D409/12 ,  H10K85/633 ,  H10K50/15 ,  H10K85/615 ,  H10K85/624 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present invention relates to a novel organic compound and an organic electroluminescent device including the same, and more specifically, provides an organic electroluminescent device which has a low driving voltage and significantly improved device efficiency characteristics and lifetime.

公开(公告)号：US11545630B2

公开(公告)日：2023-01-03

申请号：US16675197

申请日：2019-11-05

Applicant: LG Display Co., Ltd. ,  MATERIAL SCIENCE CO., LTD.

Inventor： Inbum Song ,  Seunghee Yoon ,  Sunghoon Kim ,  Tae Wan Lee ,  Dong Hun Lee ,  Jeonghoe Heo ,  Seong-Min Park ,  Sunjae Kim

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  C07D209/86 ,  H01L51/56 ,  H01L51/52 ,  H01L27/32 ,  H01L27/12 ,  H01L29/786

Abstract: Organic electroluminescent devices with lowered driving voltages, and enhanced efficiencies and lifetimes are provided.

公开(公告)号：US10941108B2

公开(公告)日：2021-03-09

申请号：US16067069

申请日：2016-12-29

Applicant: MATERIAL SCIENCE CO., LTD.

Inventor： Jae Ho Jeong ,  Tae Wan Lee ,  Kwang Seok Do ,  Dong Hun Lee ,  Jin Sung Kim

IPC: H01L51/50 ,  C07C211/54 ,  H01L51/00 ,  H01L51/52 ,  C07D209/88 ,  C07D213/74 ,  C07C255/58 ,  C09K11/06 ,  C07C211/61 ,  C07C217/80 ,  C07D307/91 ,  H05B33/14 ,  C07F7/08 ,  C07D471/04 ,  C07F7/00

Abstract: The present invention relates to an adamantane derivative compound and an organic light-emitting diode (OLED) including the same, and more particularly, to an adamantane derivative compound capable of being used in an OLED and an OLED having excellent properties such as low voltage and high efficiency using the compound.

公开(公告)号：US20200321525A1

公开(公告)日：2020-10-08

申请号：US16838353

申请日：2020-04-02

Applicant: Material Science Co., Ltd.

Inventor： Tae Wan Lee ,  Jeong Hoe Heo ,  Dong hun Lee ,  Seong min Park ,  Sun Jae Kim ,  Sung Hoon Kim

IPC: H01L51/00 ,  C07C211/61 ,  C07D307/91

Abstract: The present invention relates to a novel organic compound and an organic light emitting device including the same, and more specifically provides an organic electroluminescent device with remarkably improved light emitting efficiency and service life.

公开(公告)号：US10077373B2

公开(公告)日：2018-09-18

申请号：US15219756

申请日：2016-07-26

Applicant: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.

Inventor： Hsueh-Tso Lin ,  Rui-Gang Hou ,  Chih-Hung Lin ,  Dick Zhong

IPC: C09D127/14 ,  C09D5/08 ,  C08L27/14 ,  B32B27/00 ,  B05D3/02 ,  C09D1/00 ,  C09D7/48

CPC classification number: C09D127/14 ,  B05D3/0254 ,  B05D7/14 ,  B05D7/148 ,  B05D7/546 ,  B05D2252/02 ,  B05D2504/00 ,  B05D2506/10 ,  B05D2601/24 ,  C09D1/00 ,  C09D5/08 ,  C09D7/48 ,  C08L63/00 ,  C08L75/06

Abstract: A method of manufacturing a bi-layered coating is provided, which includes applying a primer paint on a substrate, wherein the primer paint includes 100 parts by weight of a first polyvinyl fluoride, 20 to 50 parts by weight of an assistance resin, and 150 to 170 parts by weight of a first latent solvent, and wherein the assistance resin is polyester modified epoxy resin, polyester type polyurethane resin, phenoxy resin, or a combination thereof. The primer paint is baked and dried to form a primer coating. A finish paint is then applied onto the primer coating, wherein the finish paint includes 100 parts by weight of a second polyvinyl fluoride and 120 to 150 parts by weight of a second latent solvent. The finish paint is baked and dried to form a finish coating on the primer coating.

公开(公告)号：US20170240760A1

公开(公告)日：2017-08-24

申请号：US15219756

申请日：2016-07-26

Applicant: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.

Inventor： Hsueh-Tso LIN ,  Rui-Gang HOU ,  Chih-Hung LIN ,  Dick ZHONG

IPC: C09D127/14 ,  C09D1/00 ,  B05D3/02 ,  C09D7/12 ,  C09D163/00 ,  C09D171/00 ,  C09D5/08

CPC classification number: C09D127/14 ,  B05D3/0254 ,  B05D7/14 ,  B05D7/148 ,  B05D7/546 ,  B05D2252/02 ,  B05D2504/00 ,  B05D2506/10 ,  B05D2601/24 ,  C09D1/00 ,  C09D5/08 ,  C09D7/48 ,  C08L63/00 ,  C08L75/06

Abstract: A method of manufacturing a bi-layered coating is provided, which includes applying a primer paint on a substrate, wherein the primer paint includes 100 parts by weight of a first polyvinyl fluoride, 20 to 50 parts by weight of an assistance resin, and 150 to 170 parts by weight of a first latent solvent, and wherein the assistance resin is polyester modified epoxy resin, polyester type polyurethane resin, phenoxy resin, or a combination thereof. The primer paint is baked and dried to form a primer coating. A finish paint is then applied onto the primer coating, wherein the finish paint includes 100 parts by weight of a second polyvinyl fluoride and 120 to 150 parts by weight of a second latent solvent. The finish paint is baked and dried to form a finish coating on the primer coating.

公开(公告)号：US20170232470A1

公开(公告)日：2017-08-17

申请号：US15091097

申请日：2016-04-05

Applicant: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.

Inventor： Hsueh-Tso LIN ,  Rui-Gang HOU ,  Dick ZHONG

IPC: B05D3/02 ,  C09D5/16 ,  B05D7/00 ,  C09D127/16

CPC classification number: B05D3/0254 ,  B05D5/083 ,  B05D7/50 ,  B05D7/52 ,  C09D5/1668 ,  C09D5/1693 ,  C09D127/16 ,  C08K5/3492 ,  C08L33/14 ,  C08L83/04

Abstract: A baking-type aqueous organic silicon fluorine-containing polymer paint is provided, which includes an aqueous organic silicon fluorine-containing polymer dispersion and a curing agent. The curing agent includes aqueous amino resin, aqueous isocyanate resin, or a combination thereof. In addition, the paint may further include an assist resin such as aqueous polyester resin, aqueous acrylic acid resin, aqueous epoxy resin, aqueous phenoxy resin, or a combination thereof.

公开(公告)号：US20150259250A1

公开(公告)日：2015-09-17

申请号：US14727241

申请日：2015-06-01

Applicant: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.

Inventor： Hsueh-Tso LIN ,  Dick ZHONG

IPC: C04B35/14

CPC classification number: C04B35/14 ,  C09D5/002 ,  C09D127/12 ,  C09D127/18 ,  C09D127/20 ,  C09D183/00 ,  C23C28/042 ,  Y10T428/25 ,  Y10T428/3154 ,  C08K3/36 ,  C08K3/22 ,  C08K2003/2227 ,  C08K3/14 ,  C08K3/013 ,  C08K9/06

Abstract: A ceramic paint is provided, which includes a mixture of a silica sol-gel, 20 to 60 parts by weight of filler, and 1 to 50 parts by weight of a fluorine-containing polymer, wherein the silica sol-gel is formed by reacting 100 parts by weight of silica sol, 50 to 100 parts by weight of organic silane, and 0.3 to 1 parts by weight of a catalyst.

Abstract translation: 提供了一种陶瓷涂料，其包括二氧化硅溶胶 - 凝胶，20-60重量份填料和1-50重量份含氟聚合物的混合物，其中二氧化硅溶胶 - 凝胶通过使 二氧化硅溶胶100重量份，有机硅烷50〜100重量份，催化剂0.3〜1重量份。