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11.发明申请公开(公告)号：US20140061601A1
公开(公告)日：2014-03-06
申请号：US13726754
申请日：2012-12-26
Applicant: LG DISPLAY CO., LTD.
Inventor： Hyoseok KIM , Jeongdae SEO , Eunju JEON , Shinhan KIM
IPC: H01L51/00
CPC classification number: H01L51/0072 , C07D401/04 , C07D401/10 , H01L51/0052 , H01L51/0055 , H01L51/0059 , H01L51/0067 , H01L51/0081 , H01L51/5068 , H01L51/5088 , H01L51/5092 , H01L51/5278 , H01L2251/308
Abstract: An anthracene compound and organic light emitting diode including the same are disclosed. The organic light emitting diode includes, at least two stacks formed between a first electrode and a second electrode and a charge generation layer (CGL) including an N-type CGL and a P-type CGL formed between the stacks, wherein the N-type CGL is formed of the anthracene compound.
Abstract translation: 公开了包含它们的蒽化合物和有机发光二极管。 有机发光二极管包括在第一电极和第二电极之间形成的至少两个堆叠和在堆叠之间形成的包括N型CGL和P型CGL的电荷产生层（CGL），其中N型 CGL由蒽化合物形成。
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12.发明申请公开(公告)号：US20250063942A1
公开(公告)日：2025-02-20
申请号：US18935165
申请日：2024-11-01
Applicant: LG DISPLAY CO., LTD. , LG CHEM, LTD.
Inventor： Jicheol SHIN , Seonkeun YOO , Jeongdae SEO , Shinhan KIM , JooYong YOON , Jun YUN , DongHeon KIM , YongHan LEE , SungJae LEE
IPC: H10K85/60 , C07C211/61 , C07C255/47 , C07D221/20 , C07D471/04 , C09K11/06 , H10K50/17 , H10K50/19 , H10K101/30
Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element which include a charge generating layer including a first layer comprising a first compound and a second compound and a second layer comprising a third compound so that they may have excellent efficiency or lifespan.
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13.发明公开公开(公告)号：US20240040812A1
公开(公告)日：2024-02-01
申请号：US18207400
申请日：2023-06-08
Applicant: LG Display Co., Ltd. , LG Chem, Ltd.
Inventor： Jicheol SHIN , Seonkeun YOO , Jeongdae SEO , Shinhan KIM , JooYong YOON , Jun YUN , DongHeon KIM , YongHan LEE , SungJae LEE
CPC classification number: H10K50/11 , H10K2101/40 , H10K50/17 , H10K50/12
Abstract: An organic electric element, a display panel and a display device including the organic electric element are provided. The organic electric element includes a first electrode; a second electrode; and an organic layer positioned between the first electrode and the second electrode. The organic layer includes a first layer having a first compound and a second compound, and a emitting layer having a third compound. A specific general formula related to energy levels of the component compounds is satisfied so that they may have excellent efficiency or lifespan.
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公开(公告)号：US20220246855A1
公开(公告)日：2022-08-04
申请号：US17725457
申请日：2022-04-20
Applicant: LG Display Co., Ltd. , LG Chem, Ltd.
Inventor： Jungkeun KIM , Dohan KIM , Jeongdae SEO , Hyoseok KIM , Heungwoo CHOI , Wanpyo HONG
IPC: H01L51/00 , C07C255/47 , C07D213/61 , C09K11/06 , H01L51/50 , H01L51/52
Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between al anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2
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15.发明申请公开(公告)号：US20210202847A1
公开(公告)日：2021-07-01
申请号：US17137825
申请日：2020-12-30
Applicant: LG DISPLAY CO., LTD. , LG CHEM, LTD.
Inventor： Jicheol SHIN , Seonkeun YOO , Jeongdae SEO , Shinhan KIM , JooYong YOON , Jun YUN , DongHeon KIM , YongHan LEE , SungJae LEE
IPC: H01L51/00
Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element which include a charge generating layer including a first layer comprising a first compound and a second compound and a second layer comprising a third compound so that they may have excellent efficiency or lifespan.
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Patent Agency Ranking
公开(公告)号：US20200235302A1
公开(公告)日：2020-07-23
申请号：US16842486
申请日：2020-04-07
Applicant: LG Display Co., Ltd. , LG Chem., Ltd.
Inventor： Jungkeun KIM , Dohan KIM , Jeongdae SEO , Hyoseok KIM , Heungwoo CHOI , Wanpyo HONG
IPC: H01L51/00 , H01L51/52 , H01L51/50 , C07C255/47 , C07D213/61 , C09K11/06
Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.
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17.发明申请公开(公告)号：US20190198794A1
公开(公告)日：2019-06-27
申请号：US16217539
申请日：2018-12-12
Applicant: LG Display Co., Ltd.
Inventor： Sangbeom KIM , Jeongdae SEO
CPC classification number: H01L51/5036 , H01L51/0059 , H01L51/5056 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H01L2251/308
Abstract: An organic light-emitting diode includes: a first electrode, a light-emitting stack thereon including, sequentially stacked: a hole transport layer (HTL) including an HTL material, a blue light-emitting layer including: a blue host material (BHM) and a blue fluorescent dopant (BFD) material, and an electron transport layer (ETL) including an ETL material, and a second electrode on the light-emitting stack, wherein the BFD material has a higher LUMO, a higher HOMO, and a lower singlet energy than the BHM, the HTL material has a higher HOMO than the BHM and the BFD material, a difference in HOMO between the HTL material and the BFD material is 0.1 eV or less, the ETL material has a higher LUMO than the BHM and the BFD material, and a difference in LUMO between the ETL material and the BFD material is 0.1 eV or less.
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18.发明申请公开(公告)号：US20190198790A1
公开(公告)日：2019-06-27
申请号：US16217601
申请日：2018-12-12
Applicant: LG Display Co., Ltd.
Inventor： Sangbeom KIM , Jeongdae SEO
CPC classification number: H01L51/5004 , H01L27/322 , H01L27/3244 , H01L51/005 , H01L51/0056 , H01L51/0058 , H01L51/0072 , H01L51/0074 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5278 , H01L51/56 , H01L2251/552
Abstract: An organic light-emitting diode includes: a first electrode, a light-emitting stack thereon including: a hole transport layer (HTL), a blue light-emitting layer including: a blue host material (BHM), and a blue fluorescent dopant (BFD) material, and an electron transport layer (ETL), and a second electrode on the light-emitting stack, wherein BFD LUMO>BHM, BFD HOMO>BHM, BFD singlet energy BHM and BFD, HTL HOMO−BFD HOMO≤0.1 eV, the HTL material LUMO>the BHM, HTL LUMO−BHM LUMO≥0.5 eV, HTL LUMO>BFD, ETL LUMO>BHM and BFD, a difference in LUMO between the ETL material and the BFD material≤0.1 eV, and the HTL material, the ETL material, and the BHM have the following triplet energy relationships: T1,BH
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公开(公告)号：US20230389415A1
公开(公告)日：2023-11-30
申请号：US18232798
申请日：2023-08-10
Applicant: LG Display Co., Ltd. , LG Chem, Ltd.
Inventor： Jungkeun KIM , Dohan KIM , Jeongdae SEO , Hyoseok KIM , Heungwoo CHOI , Wanpyo HONG
IPC: H10K85/60 , C07C255/47 , C07D213/61 , C09K11/06 , H10K50/15 , H10K50/19
CPC classification number: H10K85/615 , C07C255/47 , C07D213/61 , C09K11/06 , H10K50/15 , H10K50/19 , H10K85/621 , H10K85/652 , H10K85/654 , C07C2603/10 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , H10K50/11
Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.
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20.发明申请公开(公告)号：US20210202871A1
公开(公告)日：2021-07-01
申请号：US17136784
申请日：2020-12-29
Applicant: LG Display Co., Ltd.
Inventor： Seonkeun YOO , Shinhan KIM , Jicheol SHIN , Seongsu JEON , Jeongdae SEO
Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element. The organic electric element includes a specific compound and satisfies a specific general formula related to energy levels of the component compounds so that they can have excellent efficiency or lifespan.
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