公开(公告)号：US20190157568A1

公开(公告)日：2019-05-23

申请号：US16260111

申请日：2019-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Seok-Hwan HWANG ,  Young-Kook KIM ,  Yoon-Hyun KWAK ,  Jong-Hyuk LEE ,  Kwan-Hee LEE ,  Min-Seung CHUN

IPC: H01L51/00 ,  C09K11/06 ,  H01L27/32 ,  C07D209/88 ,  H01L51/52 ,  H05B33/14

CPC classification number: H01L51/0061 ,  C07D209/88 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L27/3209 ,  H01L27/3211 ,  H01L27/3248 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5221 ,  H01L51/5234 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/558 ,  H05B33/14 ,  Y10S428/917 ,  Y10T428/10 ,  Y10T428/31504

Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.

公开(公告)号：US20240244963A1

公开(公告)日：2024-07-18

申请号：US18582600

申请日：2024-02-20

Applicant: Samsung Display Co., Ltd.

Inventor： Seok-Hwan HWANG ,  Young-Kook KIM ,  Yoon-Hyun KWAK ,  Jong-Hyuk LEE ,  Kwan-Hee LEE ,  Min-Seung CHUN

IPC: H10K85/60 ,  C07D209/88 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/818 ,  H10K50/82 ,  H10K50/828 ,  H10K59/123 ,  H10K59/32 ,  H10K59/35 ,  H10K101/10 ,  H10K102/00 ,  H10K102/10

CPC classification number: H10K85/636 ,  C07D209/88 ,  C09K11/06 ,  H05B33/14 ,  H10K50/81 ,  H10K50/818 ,  H10K50/82 ,  H10K50/828 ,  H10K59/123 ,  H10K59/35 ,  H10K85/633 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/185 ,  C09K2323/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K59/32 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  H10K2101/10 ,  H10K2102/00 ,  H10K2102/103 ,  H10K2102/351 ,  Y10S428/917 ,  Y10T428/31504

Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.

公开(公告)号：US20200152884A1

公开(公告)日：2020-05-14

申请号：US16742844

申请日：2020-01-14

Applicant: Samsung Display Co., Ltd.

Inventor： Seok-Hwan HWANG ,  Young-Kook KIM ,  Yoon-Hyun KWAK ,  Jong-Hyuk LEE ,  Kwan-Hee LEE ,  Min-Seung CHUN

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  C07D209/88 ,  H05B33/14 ,  C09K11/06

Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.