公开(公告)号：US20190036043A1

公开(公告)日：2019-01-31

申请号：US15869686

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hwan-Hee CHO ,  Sung-Soo BAE ,  Hye-In JEONG ,  Dong-Hyun KIM ,  Sung-Wook KIM ,  Seul-Ong KIM ,  Tsuyoshi NAIJO

IPC: H01L51/00 ,  C09K11/06 ,  H01L51/50

Abstract: An organic light-emitting device includes: 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 organic layer includes at least one first compound, and at least one second compound, the first compound is an organometallic compound represented by Formula 1, and the second compound is represented by Formula 2 or 3:

公开(公告)号：US20140203261A1

公开(公告)日：2014-07-24

申请号：US14220938

申请日：2014-03-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin CHOI ,  Ok-Keun SONG ,  Hye-In JEONG ,  Young-Mo KOO ,  Min-Woo LEE

IPC: H01L51/50 ,  H01L51/56

CPC classification number: H01L51/5024 ,  H01L51/5012 ,  H01L51/56 ,  H01L2251/552

Abstract: Provided is an organic light emitting diode which can easily control color coordinates and improve a device's life span characteristic by using an auxiliary dopant having a higher band gap energy than that of a host, and preferably, having an absolute value of the highest occupied molecular orbital energy level equal to or higher than that of the host, or an absolute value of the lowest unoccupied molecular orbital energy level equal to or lower than that of the host.The organic light emitting diode includes a first electrode, an emission layer disposed on the first electrode and including a host, an emitting dopant and an auxiliary dopant, and a second electrode disposed on the emission layer. Here, the auxiliary dopant has a higher band gap energy than the host. A method of fabricating the organic light emitting diode is provided.

Abstract translation: 提供了一种有机发光二极管，其可以通过使用具有比主体的带隙能量更高的带隙能量的辅助掺杂剂来容易地控制色坐标并提高器件的寿命特性，并且优选具有最高占据分子轨道的绝对值 能级等于或高于主机的能级，或者等于或低于主机的最低未占用分子轨道能级的绝对值。 有机发光二极管包括第一电极，设置在第一电极上并包括主体，发光掺杂剂和辅助掺杂剂的发射层以及设置在发射层上的第二电极。 这里，辅助掺杂剂具有比主体更高的带隙能量。 提供一种制造有机发光二极管的方法。

公开(公告)号：US20240306494A1

公开(公告)日：2024-09-12

申请号：US18661816

申请日：2024-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hwan-Hee CHO ,  Myeong-Suk KIM ,  Jae-Yong LEE ,  Hye-In JEONG

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/30 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/654 ,  C09K11/025 ,  C09K11/06 ,  H10K85/342 ,  H10K85/622 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/90

Abstract: An organic light-emitting device is provided. The device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. Various possibilities for the constituents of chemical structures in Formulas 1 and 2 are presented.

公开(公告)号：US20170352820A1

公开(公告)日：2017-12-07

申请号：US15612224

申请日：2017-06-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Wook KIM ,  Myeong-Suk KIM ,  Jin-Soo HWANG ,  Sam-Il KHO ,  Hye-In JEONG

IPC: H01L51/00 ,  C07D491/06 ,  C09K11/06 ,  H01L27/32 ,  C07D221/18 ,  C07D311/78 ,  C09K11/02 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D311/78 ,  C07D491/06 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1018 ,  H01L27/3262 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012

Abstract: A compound, an organic light-emitting device, and a display apparatus, the compound being represented by Formula 1:

公开(公告)号：US20170170405A1

公开(公告)日：2017-06-15

申请号：US15374927

申请日：2016-12-09

Applicant: Samsung Display Co., Ltd

Inventor： Hwan-Hee CHO ,  Myeong-Suk KIM ,  Jae-Yong LEE ,  Hye-In JEONG

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0067 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384

Abstract: An organic light-emitting device is provided. The device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. Various possibilities for the constituents of chemical structures in Formulas 1 and 2 are presented.

公开(公告)号：US20150333281A1

公开(公告)日：2015-11-19

申请号：US14678070

申请日：2015-04-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myeong-Suk KIM ,  Hye-In JEONG ,  Seok-Hwan HWANG ,  Sam-IL KHO ,  Ja-Hyun IM

IPC: H01L51/00

CPC classification number: C07F7/0812 ,  C07D209/08 ,  C07D209/70 ,  C09B23/02 ,  C09B57/008 ,  C09B69/008 ,  G01N33/533 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5064

Abstract: Provided is an organic light-emitting device including a first electrode, a second 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, wherein the hole transport region includes an auxiliary layer, the auxiliary layer including at least one amine-based compound represented by Formula 1: where R11, R12, R13, R14, R15, R16, X11, L11, L12, L13, a11, a12, a13, b15, and b16 are as defined in the specification.

Abstract translation: 本发明提供一种有机发光装置，其包括第一电极，第二电极，第一电极和第二电极之间的发光层以及第一电极与发光层之间的空穴传输区域，其中，空穴传输区域包括 辅助层，辅助层包含至少一种由式1表示的胺基化合物：其中R11，R12，R13，R14，R15，R16，X11，L11，L12，L13，a11，a12，a13，b15和b16 如说明书中所定义。