公开(公告)号：US20190013490A1

公开(公告)日：2019-01-10

申请号：US15747038

申请日：2017-08-09

Applicant: LG CHEM, LTD.

Inventor： Seong Mi CHO ,  Min Woo JUNG ,  Dong Hoon LEE ,  Tae Yoon PARK ,  Jeong Wook MUN ,  Jung Ha LEE ,  Ju Young LEE

IPC: H01L51/50 ,  H01L51/52 ,  H01L51/00

Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.

公开(公告)号：US20190006590A1

公开(公告)日：2019-01-03

申请号：US15744508

申请日：2017-06-26

Applicant: LG CHEM, LTD.

Inventor： Tae Yoon PARK ,  Sang Young JEON ,  Min Seung CHUN ,  Seong Mi CHO ,  Dong Hoon LEE

IPC: H01L51/00 ,  C07C211/61 ,  C09K11/06 ,  C07D307/91 ,  C07D209/86 ,  C07D405/14 ,  C07D403/10

Abstract: The present disclosure provides an organic light emitting device having improved driving voltage, efficiency and life time.

公开(公告)号：US20180175302A1

公开(公告)日：2018-06-21

申请号：US15128381

申请日：2015-04-01

Applicant: LG CHEM, LTD.

Inventor： Boonjae JANG ,  Dong Hoon LEE ,  Jungoh HUH ,  Minyoung KANG ,  Dong Uk HEO ,  Miyeon HAN ,  Wooyung JUNG ,  Min Woo JUNG

IPC: H01L51/00 ,  C07D251/24 ,  C07D235/20 ,  C07D235/02 ,  C07D401/14 ,  C07D409/14 ,  C07D405/14 ,  C07F9/6561 ,  C07D401/10

CPC classification number: H01L51/0067 ,  C07D209/82 ,  C07D215/30 ,  C07D219/06 ,  C07D221/10 ,  C07D235/02 ,  C07D235/14 ,  C07D235/20 ,  C07D251/12 ,  C07D251/24 ,  C07D263/57 ,  C07D277/42 ,  C07D277/66 ,  C07D401/10 ,  C07D401/14 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D471/04 ,  C07F9/6561 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/5016 ,  H01L51/5076 ,  H01L51/508 ,  H01L51/5278 ,  H01L2251/552

Abstract: The present specification relates to an organic light emitting diode.

公开(公告)号：US20180127385A1

公开(公告)日：2018-05-10

申请号：US15567276

申请日：2016-05-13

Applicant: LG CHEM, LTD.

Inventor： Min Woo JUNG ,  Dong Hoon LEE ,  Jungoh HUH ,  Boonjae JANG ,  Minyoung KANG ,  Dong HEO ,  Miyeon HAN

IPC: C07D251/24 ,  C07D239/26 ,  C07D409/10 ,  C07D405/10 ,  C07D403/10 ,  C09K11/06 ,  H01L51/00

Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.

公开(公告)号：US20180076395A1

公开(公告)日：2018-03-15

申请号：US15553956

申请日：2016-03-04

Applicant: LG CHEM, LTD

Inventor： Miyeon HAN ,  Sung Kil HONG ,  Dong Hoon LEE ,  Hyungjin LEE ,  Boojae JANG ,  Minyong KANG ,  Dong Uk HEO ,  Wooyung JUNG

IPC: H01L51/00 ,  C07F9/6561 ,  C09K11/06

Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the same.

公开(公告)号：US20170115573A1

公开(公告)日：2017-04-27

申请号：US15318539

申请日：2015-08-18

Applicant: LG CHEM, LTD.

Inventor： Tae Moon PARK ,  Dae Chul JUNG ,  Dong Hoon LEE ,  Woo Ram LEE ,  Hyun Jun LEE ,  Ju Young KIM

IPC: G03F7/42 ,  C11D3/00 ,  C11D3/43 ,  C11D3/30 ,  H01L21/02 ,  C11D3/32 ,  C11D3/20 ,  C11D3/37 ,  H01L21/027 ,  C11D11/00 ,  C11D3/28

CPC classification number: G03F7/42 ,  C11D3/0073 ,  C11D3/2068 ,  C11D3/28 ,  C11D3/30 ,  C11D3/32 ,  C11D3/373 ,  C11D3/43 ,  C11D11/0047 ,  G03F7/11 ,  G03F7/325 ,  G03F7/40 ,  G03F7/425 ,  G03F7/426 ,  H01L21/0206 ,  H01L21/0274 ,  H01L21/0276

Abstract: The present invention relates to a stripper composition for removing photoresists which comprises: a chained amine compound having a weight average molecular weight of more than 95 g/mol; a chained amine compound having a weight average molecular weight of not more than 90 g/mol; a cyclic amine compound; an amide-based compound in which a linear or branched alkyl group having 1-5 carbon atoms is mono- or di-substituted with nitrogen; and a polar organic solvent, wherein the weight ratio of the chained amine compound having a weight average molecular weight of more than 95 g/mol to the chained amine compound having the weight average molecular weight of not more than 90 g/mol is 1:1 to 1:10, and a method for stripping a photoresist using the same.

公开(公告)号：US20160233430A1

公开(公告)日：2016-08-11

申请号：US15022849

申请日：2014-09-22

Applicant: LG CHEM, LTD.

Inventor： Dong Uk HEO ,  Dong Hoon LEE ,  Sangbin LEE ,  Jungi JANG ,  Seong So KIM

IPC: H01L51/00 ,  C09K11/02 ,  C07D401/14 ,  C07D403/10 ,  C07D401/10

CPC classification number: H01L51/0067 ,  C07D401/10 ,  C07D401/14 ,  C07D403/10 ,  C07D409/14 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096

Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the hetero-cyclic compound.

Abstract translation: 本说明书提供了异环化合物和包含异环化合物的有机发光器件。

公开(公告)号：US20160218301A1

公开(公告)日：2016-07-28

申请号：US15025046

申请日：2014-09-29

Applicant: LG CHEM, LTD.

Inventor： Minyoung KANG ,  Dong Hoon LEE ,  Boonjae JANG ,  Jungi JANG ,  Seong So KIM

IPC: H01L51/00 ,  C07D487/06 ,  C07D471/06 ,  C07F9/6561 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D471/06 ,  C07D487/06 ,  C07D498/06 ,  C07D513/06 ,  C07F9/6561 ,  C07F9/65846 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  C09K2211/188 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5203 ,  H05B33/20

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device using the same.

公开(公告)号：US20160141514A1

公开(公告)日：2016-05-19

申请号：US14898363

申请日：2013-11-07

Applicant: LG CHEM. LTD.

Inventor： Sangbin LEE ,  Dong Uk HEO ,  Jungi JANG ,  Seong So KIM ,  Dong Hoon LEE ,  Boonjae JANG ,  Minyoung KANG

IPC: H01L51/00 ,  C07D251/24 ,  C07D403/10

CPC classification number: H01L51/0067 ,  C07D251/24 ,  C07D401/10 ,  C07D403/10 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092

Abstract: The present specification provides a novel compound greatly improving the life span, efficiency, electrical and chemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the compound in an organic compound layer.

Abstract translation: 本说明书提供了大大改善有机发光器件的寿命，效率，电化学稳定性和热稳定性的新型化合物，以及在有机化合物层中含有该化合物的有机发光器件。

公开(公告)号：US20240341175A1

公开(公告)日：2024-10-10

申请号：US18566998

申请日：2022-07-14

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Young Seok KIM

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/11 ,  H10K85/40 ,  H10K101/00

CPC classification number: H10K85/654 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/6572 ,  H10K85/6576 ,  H10K2101/90

Abstract: An organic light emitting device comprising an anode; a cathode; and a light emitting layer between the anode and the cathode, the light emitting layer comprising a first compound of Chemical Formula 1 and a second compound of Chemical Formula 2:




wherein: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl; R is deuterium or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S, provided that carbazolyl and benzocarbazolyl are excluded from R; X is O or S; R1 and R10 are each independently hydrogen, deuterium, or a substituent of Chemical Formula 3, provided that one of R1 to R10 is a substituent of Chemical Formula 3:




and the other substituents are as defined in the specification, the device exhibiting improved driving voltage, luminous efficiency and lifetime.