公开(公告)号：US20200333520A1

公开(公告)日：2020-10-22

申请号：US16756426

申请日：2018-10-10

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sang Hum LEE ,  Kenji HAMADA ,  Jin Sook KIM ,  Jung Hun YOU ,  Jin Hee CHOI

IPC: G02B5/30 ,  H01L51/52 ,  C09K19/38

Abstract: Provided is a polarizing plate for a light-emitting diode and a light-emitting display device including the same, the polarizing plate comprising a polarizing film and a liquid crystal retardation film, wherein the liquid crystal retardation film comprises a laminate made of: a second retardation film having a discotic liquid crystal of which an in-plane retardation Re, in a wavelength of 550 nm, is approximately 220 nm to approximately 280 nm and a biaxial degree (NZ) is approximately 0 to approximately 0.3; and a first retardation film having a nematic liquid crystal of which an in-plane retardation Re, in a wavelength of 550 nm, is approximately 100 nm to approximately 150 nm and a biaxial degree (NZ) is approximately 0.3 to approximately 0.7.

公开(公告)号：US20230119772A1

公开(公告)日：2023-04-20

申请号：US17965074

申请日：2022-10-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jiyun KWON ,  Dong Min KANG ,  Byungku KIM ,  Jin Sook KIM ,  Byoungkwan LEE ,  Kipo JANG ,  Suyong LIM ,  Sung-Hyun JUNG ,  Ho Kuk JUNG

IPC: C07D405/04 ,  C07D405/14 ,  C07D409/14 ,  C07F7/08 ,  C07D417/14 ,  C07D413/14 ,  H01L51/00 ,  H01L51/50

Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:

公开(公告)号：US20230036794A1

公开(公告)日：2023-02-02

申请号：US17845288

申请日：2022-06-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Min KANG ,  Jiyun KWON ,  Byungku KIM ,  Junmo PARK ,  Hansol SEO ,  Jin Sook KIM ,  Namheon LEE ,  Kipo JANG ,  Sung-Hyun JUNG ,  Ho Kuk JUNG ,  Youngkyoung JO ,  Bowon CHOI

IPC: H01L51/00 ,  C07D333/50 ,  C09K11/06 ,  C07D409/12 ,  C07D307/77 ,  C07D409/04 ,  C07D405/04

Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:

公开(公告)号：US20220013732A1

公开(公告)日：2022-01-13

申请号：US17363540

申请日：2021-06-30

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Min KANG ,  Jiyun KWON ,  Byungku KIM ,  Junmo PARK ,  Eunjeong CHOI ,  Jin Sook KIM ,  Sangil LEE ,  Kipo JANG ,  Sung-Hyun JUNG ,  Ho Kuk JUNG ,  Youngkyoung JO

IPC: H01L51/00 ,  C09K11/02 ,  C07D405/04 ,  C07D405/14 ,  C07D307/77 ,  C07D405/12 ,  C07D307/91

Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1, and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3:

公开(公告)号：US20160146994A1

公开(公告)日：2016-05-26

申请号：US14901417

申请日：2014-02-27

Applicant: SAMSUNG SDI CO., LTD

Inventor： Jin Sook KIM ,  Do Won KIM ,  Jong Hoon KIM ,  Jik Soon SHIN

IPC: G02B5/30 ,  B29D11/00 ,  G02B1/14

CPC classification number: G02B5/305 ,  B29C55/02 ,  B29D11/00644 ,  B29K2029/04 ,  G02B1/14 ,  G02B5/3033 ,  H01L51/5281

Abstract: The present invention relates to a polyene polarizer having an order parameter (S) of about 0.9-1 inclusive and a transmittance of about 43-100% inclusive, a method for manufacturing a polyene polarizer, which can stably produce a thin polyene polarizer having a high transmittance, a high degree of polarization and a high order parameter (S) value, and a polarizing plate and an optical display device each comprising the polyene polarizer.

Abstract translation: 本发明涉及一种具有大约0.9-1的阶数参数（S）和约43-100％的透光率的多烯偏振片，一种多苯偏振片的制造方法，其可以稳定地制备具有 高透光率，高极化度和高阶参数（S）值，以及各自包含多烯偏振器的偏振片和光学显示装置。

公开(公告)号：US20220407010A1

公开(公告)日：2022-12-22

申请号：US17741013

申请日：2022-05-10

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Junmo PARK ,  Dong Min KANG ,  Byungku KIM ,  Hansol SEO ,  Byoungkwan LEE ,  Jonghoon KO ,  Jin Sook KIM ,  Hyunjung KIM ,  Sunwoong SHIN ,  Kipo JANG ,  Sung-Hyun JUNG

IPC: H01L51/00 ,  C07D405/10 ,  C09K11/06 ,  C07D409/10 ,  C07D209/80 ,  C07D307/77

Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:

公开(公告)号：US20240065096A1

公开(公告)日：2024-02-22

申请号：US18268382

申请日：2021-12-29

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Byoungkwan LEE ,  Sunwoong SHIN ,  Sangshin LEE ,  Yoonman LEE ,  Jin Sook KIM ,  Namheon LEE ,  Mijin LEE ,  Kipo JANG ,  Sung-Hyun JUNG ,  Ho Kuk JUNG ,  Bowon CHOI ,  Jinseok JANG

IPC: H10K85/60 ,  C07D251/24 ,  C09K11/06 ,  C07D403/12 ,  C07D405/04 ,  C07D209/80 ,  C07D405/12 ,  C07D487/04

CPC classification number: H10K85/636 ,  C07D251/24 ,  C09K11/06 ,  H10K85/633 ,  C07D403/12 ,  C07D405/04 ,  C07D209/80 ,  C07D405/12 ,  C07D487/04 ,  H10K85/6572 ,  H10K85/615 ,  H10K50/11

Abstract: The present invention relates to a composition for an organic optoelectronic device, and an organic optoelectronic device and display device comprising same, the composition including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, or a first compound represented by Chemical Formula 1 and a third compound represented by a combination of Chemical Formula 3 and Chemical Formula 4.
The details of Chemical Formula 1 to Chemical Formula 4 are as defined in the specification.

公开(公告)号：US20230167137A1

公开(公告)日：2023-06-01

申请号：US17916626

申请日：2021-03-16

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Byungku KIM ,  Jin Sook KIM ,  Seungin PARK ,  Byoungkwan LEE ,  Sangshin LEE ,  Yoonman LEE ,  Kipo JANG ,  Hyunji YOO ,  Sung-Hyun JUNG

IPC: C07F7/08 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11

CPC classification number: C07F7/0814 ,  H10K85/40 ,  H10K85/636 ,  H10K85/657 ,  H10K85/621 ,  H10K85/622 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11

Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device.
Details of Chemical Formula 1 are as defined in the specification.

公开(公告)号：US20200285093A1

公开(公告)日：2020-09-10

申请号：US16756438

申请日：2018-09-11

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jin Hee CHOI ,  Jin Sook KIM ,  Jung Hun YOU ,  Sun Hong PARK ,  Sang Hum LEE

IPC: G02F1/13363 ,  G02F1/1337 ,  G02F1/1335

Abstract: A liquid crystal retardation film, a polarizing plate for light emitting displays including the same, and a light emitting display including the same are provided. The liquid crystal retardation film includes: a first retardation layer having no alignment layer, a UV absorbent primer layer, and a second retardation layer sequentially formed in the stated order, wherein each of the first retardation layer and the second retardation layer may be a liquid crystal layer.