公开(公告)号：US20210246308A1

公开(公告)日：2021-08-12

申请号：US17012573

申请日：2020-09-04

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo SHIN ,  Heunggyu KIM ,  Hyeran MUN ,  Dukki KIM ,  Sehun KIM ,  Seungmook LEE ,  Jaekook HA

IPC: C08L79/02 ,  C08G73/02 ,  C08K5/54 ,  H01L51/00 ,  C08G61/10

Abstract: A composition, an interlayer manufactured therefrom, and an apparatus including the interlayer are provided. The composition includes a polymer compound represented by Formula 1, a non-arylamine-based compound represented by Formula 2, and a solvent: The substituents in Formulae 1 and 2 may be understood as described in connection with the detailed description.

公开(公告)号：US20200259093A1

公开(公告)日：2020-08-13

申请号：US16779428

申请日：2020-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Dukki KIM ,  Jaekook HA ,  Sehun KIM ,  Dongwoo SHIN ,  Donghoon KWAK ,  Junwoo PARK

IPC: H01L51/00 ,  C09D11/52 ,  C09D11/36 ,  C09D11/102

Abstract: Provided are a composition for forming an organic light-emitting device, a method of preparing an organic light-emitting device, and an organic light-emitting device. The method of preparing an organic light-emitting device includes: forming an organic layer including an emission layer on a first electrode, wherein the forming of the organic layer includes performing a solution process using a composition for forming an organic light-emitting device, the composition for forming an organic light-emitting device includes n kinds of solvent, a solvent (Sv1) having the highest boiling point among the n kinds of solvent and a solvent (Sv2) having the second highest boiling point among the n kinds of solvent satisfy Equation 1, n is an integer from 2 to 10, and the solvent (Sv1) having the highest boiling point among the n kinds of solvent is a compound represented by Formula 1.

公开(公告)号：US20170294489A1

公开(公告)日：2017-10-12

申请号：US15341223

申请日：2016-11-02

Applicant: Samsung Display Co., Ltd

Inventor： Jino LIM ,  Seulong KIM ,  Younsun KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Hyein JEONG

IPC: H01L27/32 ,  H01L51/00 ,  C09K11/06 ,  H01L51/50 ,  C09K11/02

CPC classification number: H01L27/3211 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L2251/5384

Abstract: An organic light-emitting device that includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer is presented. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:

公开(公告)号：US20200212303A1

公开(公告)日：2020-07-02

申请号：US16533612

申请日：2019-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo SHIN ,  Dukki KIM ,  Jaeyun KIM ,  Junwoo PARK ,  Sehun KIM ,  Jaekook HA

IPC: H01L51/00 ,  C09D11/52 ,  C09D11/102 ,  C09D11/30 ,  C08G61/12

Abstract: A composition for forming an organic layer in an organic light-emitting device includes a high-molecular-weight compound represented by Formula 1, having a molecular weight of about 50,000 or more; a non-arylamine-based low-molecular-weight compound represented by Formula 2, having a molecular weight of about 10,000 or less; and a solvent: wherein in Formula 2, Y is a substituted or unsubstituted C3-C60 carbocyclic group that does not include a moiety represented by When the composition is deposited and dried to form the organic layer, the organic layer is solvent resistant.

公开(公告)号：US20190326519A1

公开(公告)日：2019-10-24

申请号：US16375806

申请日：2019-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo SHIN ,  Dukki KIM ,  Sehun KIM ,  Jaeyun KIM ,  Jongwon PARK ,  Seungmook LEE ,  Jaekook HA

IPC: H01L51/00 ,  C07D209/86 ,  C07D307/91

Abstract: Provided are an organic light-emitting device including an arylamine-based compound including a thermally decomposable group, and an arylamine-based compound including a thermally decomposable group. The organic light-emitting device includes: a first electrode; a second electrode facing a first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including an arylamine-based compound in which the thermally decomposable group has been thermally decomposed and removed from the arylamine-based compound including the thermally decomposable group.

公开(公告)号：US20180158881A1

公开(公告)日：2018-06-07

申请号：US15889028

申请日：2018-02-05

Applicant: Samsung Display Co., Ltd

Inventor： Jino LIM ,  Seulong KIM ,  Younsun KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Hyein JEONG

IPC: H01L27/32 ,  C09K11/06 ,  H01L51/50 ,  C09K11/02 ,  H01L51/00

CPC classification number: H01L27/3211 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L2251/5384

Abstract: An organic light-emitting device that includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer is presented. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:

公开(公告)号：US20170294587A1

公开(公告)日：2017-10-12

申请号：US15480471

申请日：2017-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younsun KIM ,  Seulong KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Jino LIM ,  Hyein JEONG

IPC: H01L51/00

Abstract: An organic light-emitting device including a first electrode; a second electrode; emission units stacked between the first electrode and the second electrode and including at least one emission layer; and charge generation layers between two adjacent emission units, the charge generation layers each including an n-type charge generation layer and p-type charge generation layer, a maximum emission wavelength of light emitted by at least one of the emission units is different from that of another emission unit, one n-type charge generation layer includes a first compound and a metal-containing material, the first compound being represented by Formula 1, the p-type charge generation layers include an amino group-free compound, at least one of the emission units further includes a hole transporting (HT)-emission auxiliary layer on a first electrode side thereof, and the HT-emission auxiliary layer includes at least one second compound, the second compound being represented by Formula 2:

公开(公告)号：US20160118590A1

公开(公告)日：2016-04-28

申请号：US14630247

申请日：2015-02-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoyuki ITO ,  Seulong KIM ,  Younsun KIM ,  Dongwoo SHIN ,  Jungsub LEE

IPC: H01L51/00

CPC classification number: H01L51/0058 ,  C09B1/00 ,  C09B3/14 ,  C09B23/148 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/10 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5024 ,  H01L2251/5384

Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first host represented by Formula 1 and a second host represented by one of Formulae 2-1 to 2-3:

Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发射层，其中所述发射层包括由式1表示的第一主体和由式2-1至2-3之一表示的第二主体：

公开(公告)号：US20190259956A1

公开(公告)日：2019-08-22

申请号：US16277758

申请日：2019-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo SHIN ,  Dukki KIM ,  Sehun KIM ,  Jaeyun KIM ,  Jongwon PARK ,  Seungmook LEE ,  Jaekook HA ,  Naoyuki ITO

IPC: H01L51/00 ,  H01L51/05

Abstract: Provided is a cross-linkable arylamine-based compound represented by Formula 1a or 1b, a polymer obtained therefrom, a light-emitting device including the polymer, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode; a second electrode facing the first electrode; and an intermediate layer between the first electrode and the second electrode and comprising an emission layer, wherein the intermediate layer includes at least one of the arylamine-based polymer formed by cross-linking a cross-linkable arylamine-based compound represented by Formula 1a or 1b.

公开(公告)号：US20170331039A1

公开(公告)日：2017-11-16

申请号：US15593976

申请日：2017-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jino LIM ,  Seulong KIM ,  Younsun KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Hyein JEONG

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/06 ,  C07C211/54 ,  C07C211/61 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light-emitting device is provided That includes: a first electrode; a second electrode facing the first electrode; m number of emission units disposed between the first electrode and the second electrode, the emission units each including at least one emission layer. m−1 charge generation layers are disposed between two adjacent emission units and each includes an n-type charge generation layer and a p-type charge generation layer. Maximum emission wavelengths of light emitted by two emission units may be different. At least one of the emission units, at least one of the charge generation layers, or any combination thereof may each include a first compound, which may be represented by Formula 1: