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公开(公告)号：US11430834B2
公开(公告)日：2022-08-30
申请号：US17129359
申请日：2020-12-21
Applicant: LG Display Co., Ltd.
Inventor： Mi-Young Han , Jung-Keun Kim , Tae-Shick Kim
Abstract: A display device, includes a substrate having at least two colored subpixels and a white subpixel separately arranged thereon; a first anode having a first thickness at each of the colored subpixels on the substrate; a second anode, having a thickness smaller than the first thickness, at the white subpixel on the substrate; an organic stack comprising a first stack having a first blue emission layer, a second stack having a second blue emission layer, and a third stack having at least one of emission layers having a longer wavelength than the blue emission layers, which are provided in sequence on the first anode in the colored subpixel and the second anode in the white subpixel; a cathode over the organic stack; and a compensation pattern between the second anode and the substrate.
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公开(公告)号：US10862044B2
公开(公告)日：2020-12-08
申请号：US15606679
申请日：2017-05-26
Applicant: LG DISPLAY CO., LTD.
Inventor： Ki-Dong Koo , Jung-Keun Kim , Do-Han Kim , Jeong-Dae Seo , Seon-Keun Yoo , Seung-Hee Yoon , Ji-Cheol Shin
IPC: H01L51/50 , H01L51/54 , H01L51/00 , C07C211/61 , C07D495/10 , C07D491/107 , C07D471/10 , C07D333/78 , C07D307/94 , C07D491/20 , C07F7/08 , C07D209/96 , C07D405/14 , C07D491/22 , C07D521/00 , H01L27/32
Abstract: The present disclosure relates to an organic compound, a light emitting diode and an organic light emitting diode display device using the same. The organic compound is represented by a following chemical formula 1. This organic compound has the advantages in the thermal stability, the emission property, the color purity, the hole transport property and the hole movement property, and thus the lifetime, the emission efficiency and the emission property of the LED using the same are improved.
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公开(公告)号：US11950439B2
公开(公告)日：2024-04-02
申请号：US17959225
申请日：2022-10-03
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Jung-Keun Kim , Wook Song , Tae-Shick Kim
IPC: H10K50/13 , H10K50/11 , H10K50/15 , H10K50/19 , H10K59/12 , H10K59/38 , H10K85/30 , H10K101/00 , H10K101/10 , H10K101/30 , H10K101/40
CPC classification number: H10K50/131 , H10K50/11 , H10K50/15 , H10K50/19 , H10K59/38 , H10K59/12 , H10K85/342 , H10K2101/10 , H10K2101/27 , H10K2101/30 , H10K2101/40 , H10K2101/90
Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.
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公开(公告)号：US10418561B2
公开(公告)日：2019-09-17
申请号：US15684567
申请日：2017-08-23
Applicant: LG DISPLAY CO., LTD.
Inventor： Jung-Keun Kim , Do-Han Kim , Jeong-Dae Seo , Ji-Cheol Shin , Heung-Woo Choi , Wan-Pyo Hong , Sang-Duk Suh , Joo-Yong Yoon , Sung-Kil Hong
IPC: C07D213/57 , H01L51/00 , C07C255/47 , H01L27/32 , H01L51/50 , H01L51/52
Abstract: An embodiment of the present invention provides an organic compound represented by following Formula: wherein each of R1 to R14 is independently selected from hydrogen, substituted or non-substituted C6 to C12 aryl, substituted or non-substituted C3 to C11 heteroaryl, substituted or non-substituted C1 to C10 alkyl, substituted or non-substituted C1 to C10 alkoxy, ether, cyano group (CN), fluorine, tri-fluoro methyl, tri-fluoro methoxy and trimethylsilyl, and at least one of R1 to R10 is the cyano group, and wherein at least one of R11 to R14 is the cyano group, and A is selected from substituted or non-substituted C6 to C30 aryl and substituted or non-substituted C3 to C30 heteroaryl. The present invention also provides an organic light emitting diode and an organic light emitting display device including the organic compound.
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Patent Agency Ranking
公开(公告)号：US11495765B2
公开(公告)日：2022-11-08
申请号：US17104440
申请日：2020-11-25
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Jung-Keun Kim , Wook Song , Tae-Shick Kim
Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.
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6.发明授权Phosphorescent compound and organic light emitting diode device using the same 有权磷光复合物和使用其的有机发光二极管器件公开(公告)号：US09123898B2
公开(公告)日：2015-09-01
申请号：US13945094
申请日：2013-07-18
Applicant: LG Display Co., Ltd.
Inventor： In-Bum Song , Jung-Keun Kim , Joong-Hwan Yang
CPC classification number: H01L51/0067 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5016 , H01L2251/308
Abstract: The present invention provides a phosphorescent compound of following formula: wherein each of X and Y is independently selected from an aromatic group and a heterocyclic group.
Abstract translation: 本发明提供下式的磷光化合物：其中X和Y各自独立地选自芳族基团和杂环基团。
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7.发明授权Phosphorescent compound and organic light emitting diode device using the same 有权磷光复合物和使用其的有机发光二极管器件公开(公告)号：US09431617B2
公开(公告)日：2016-08-30
申请号：US13973779
申请日：2013-08-22
Applicant: LG DISPLAY CO., LTD.
Inventor： Jung-Keun Kim , In-Bum Song , Bo-Min Seo , Jae-Hyung Yu
CPC classification number: H01L51/0094 , C07F7/0814 , C07F7/10 , C09K11/06 , C09K2211/1022 , C09K2211/1029 , H01L51/0085 , H01L2251/308
Abstract: The present invention provides a phosphorescent compound of following formula: wherein each of X1 and X2 is independently selected from substituted or non-substituted carboline, dibenzofuran, dibenzothiophene and fluorene.
Abstract translation: 本发明提供下式的磷光化合物：其中X1和X2各自独立地选自取代或未取代的咔啉，二苯并呋喃，二苯并噻吩和芴。
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8.发明授权Red phosphorescent composition and organic electroluminescent device using the same 有权红色磷光组合物和使用其的有机电致发光器件公开(公告)号：US09324958B2
公开(公告)日：2016-04-26
申请号：US14619569
申请日：2015-02-11
Applicant: LG DISPLAY CO., LTD.
Inventor： Do-Han Kim , Chun-Gun Park , Jong-Kwan Bin , Kyung-Hoon Lee , Hyun-Cheol Jeong , Dong-Hee Yoo , Nam-Sung Cho , Jong-Hyun Park , Tae-Han Park , Soon-Wook Cha , Seung-Jae Lee , In-Bum Song , Jung-Keun Kim
CPC classification number: H01L51/0085 , C07F15/0006 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/185 , H01L27/3248 , H01L51/0072 , H01L51/0081 , H01L51/0092 , H01L51/5012 , H01L51/5016 , H05B33/10 , Y10S428/917
Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the is one of and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.
Abstract translation: 红色磷光化合物包括能够输送电子或孔的主体材料; 和由下式1表示的掺杂剂材料：其中R 1至R 4中的一个并且各自为氢原子（H），C 1至C 6取代或未取代的烷基，C 1至C 6取代或 非取代烷氧基和卤原子。
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9.发明申请RED PHOSPHORESCENT COMPOSITION AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME 审中-公开红色荧光体组合物和使用其的有机电致发光器件公开(公告)号：US20150155503A1
公开(公告)日：2015-06-04
申请号：US14619569
申请日：2015-02-11
Applicant: LG Display Co., Ltd.
Inventor： Do-Han Kim , Chun-Gun Park , Jong-Kwan Bin , Kyung-Hoon Lee , Hyun-Cheol Jeong , Dong-Hee Yoo , Nam-Sung Cho , Jong-Hyun Park , Tae-Han Park , Soon-Wook Cha , Seung-Jae Lee , In-Bum Song , Jung-Keun Kim
CPC classification number: H01L51/0085 , C07F15/0006 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/185 , H01L27/3248 , H01L51/0072 , H01L51/0081 , H01L51/0092 , H01L51/5012 , H01L51/5016 , H05B33/10 , Y10S428/917
Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the is one of and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.
Abstract translation: 红色磷光化合物包括能够输送电子或孔的主体材料; 和由下式1表示的掺杂剂材料：其中R 1至R 4中的一个并且各自为氢原子（H），C 1至C 6取代或未取代的烷基，C 1至C 6取代或 非取代烷氧基和卤原子。
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