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公开(公告)号：EP3761385A1
公开(公告)日：2021-01-06
申请号：EP20182208.7
申请日：2020-06-25
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： KIM, Sangdong , KWAK, Seungyeon , KOO, Hyun , KIM, Sungjun , KIM, Hyungsun , BAIK, Chul , SIM, Myungsun , YANG, Yongtak , LEE, Banglin , LEE, Sunyoung , LEE, Sunghun , YI, Jeoungin , CHO, Yuri , CHO, Pyeongseok , CHOI, Byoungki , CHOI, Hyeonho , HUH, Dalho , HONG, Seokhwan
Abstract: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium,
the platinum-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other,
the first compound comprises at least one electron transport moiety,
the second compound and the third compound do not include a metal,
each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV,
the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.-
公开(公告)号：EP4286392A1
公开(公告)日：2023-12-06
申请号：EP23175981.2
申请日：2023-05-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： KANG, Byungjoon , LEE, Kum Hee , LEE, Banglin , LEE, Yong Joo , CHOI, Byoungki , HONG, Sunghun , HONG, Youngki , HWANG, Kyuyoung
Abstract: An organometallic compound represented by Formula 1:
Formula 1 M(L 1 ) n1 (L 2 ) n2
wherein M is a transition metal, L 1 is a ligand represented by Formula 2-1, L 2 is a ligand represented by Formula 2-2 or a ligand represented by Formula 2-3, n1 and n2 are each independently 1 or 2, when n1 is 2, two L 1 are identical to or different from each other, and when n2 is 2, two L 2 are identical to or different from each other, and L 1 and L 2 are different from each other,
wherein the groups in Formulae 2-1, 2-2, and 2-3 are each independently as described herein.-
公开(公告)号：EP4257659A2
公开(公告)日：2023-10-11
申请号：EP23165831.1
申请日：2023-03-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： HWANG, Kyuyoung , KANG, Byungjoon , KIM, Daihyun , KIM, Hwang Suk , PARK, Mihyun , OH, Jungmin , LEE, Hyosan , CHOI, Byoungki , HAM, Cheol
Abstract: Provided are an etching composition including an oxidizing agent, an ammonium salt, an aqueous solvent, and an accelerator, a method of preparing a metal-containing film etching by using the same, and a method of manufacturing a semiconductor device by using the same.
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公开(公告)号：EP4236660A1
公开(公告)日：2023-08-30
申请号：EP23157910.3
申请日：2023-02-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： KIM, Hyungjun , KANG, Byungjoon , KWAK, Seungyeon , KIM, Sungmin , MOON, Juhee , LEE, Sunghun , ISHIHARA, Shingo , CHOI, Byoungki
Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device, the light-emitting device including: a first electrode; a second electrode; an emission layer arranged between the first electrode and the second electrode; and a buffer layer arranged between the first electrode and the emission layer, wherein the buffer layer is in direct contact with the emission layer, the emission layer includes a first compound represented by Formula 1, and the buffer layer includes a second compound represented by Formula 5. The first compound and the second compound are respectively the same as those described in the present specification.
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公开(公告)号：EP4122999A1
公开(公告)日：2023-01-25
申请号：EP22177867.3
申请日：2022-06-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： KWON, Ohyun , RAI, Virendra Kumar , PARK, Bumwoo , KIM, Sangdong , KIM, Hyungjun , CHOI, Byoungki
Abstract: An organometallic compound, represented by Formula 1:
Formula 1 M 1 (Ln 1 ) n1 (Ln 2 ) n2
wherein, in Formula 1, M 1 is a transition metal, Ln 1 is a ligand represented by Formula 1A, Ln 2 is a ligand represented by Formula 1B, n1 is 1 or 2, and n2 is 1 or 2:
wherein the substituents of Formulae 1A and 1B are as provided herein in the detailed description.-
Patent Agency Ranking6.发明公开
公开(公告)号：EP4053927A1
公开(公告)日：2022-09-07
申请号：EP22159223.1
申请日：2022-02-28
Inventor： HWANG, Kyuyoung , BAIK, Muhyun , KWAK, Seungyeon , SON, Won-joon , CHOI, Hyeonho , KIM, Seoungtae , BAEK, Seungyeol , JEONG, Jinhoon , KIM, Sunghan , CHOI, Byoungki
IPC: H01L51/50
Abstract: Provided are a light-emitting device, a method of manufacturing the light-emitting device, and an operating method of the light-emitting device, wherein the light-emitting device includes a first conductive layer and a light-emitting group represented by Formula 1:
Formula 1 *-A 3 -(A 1 ) m1 -(A 2 ) m2 .
The detailed description of Formula 1 is the same as described in the present specification.-
公开(公告)号：EP3912983A1
公开(公告)日：2021-11-24
申请号：EP21174468.5
申请日：2021-05-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： HWANG, Kyuyoung , KANG, Byungjoon , KWAK, Seungyeon , KIM, Sangdong , LEE, Banglin , YI, Jeoungin , CHOI, Byoungki
Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device:
Formula 1 M(L 1 ) n1 (L 2 ) n2
wherein, in Formula 1, M, L 1 , L 2 , n1, and n2 may respectively be understood by referring to the descriptions of M, L 1 , L 2 , n1, and n2 provided herein.-
公开(公告)号：EP3862360A1
公开(公告)日：2021-08-11
申请号：EP21155700.4
申请日：2021-02-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： KWON, Ohyun , JEON, Aram , PARK, Sangho , RAI, Virendra Kumar , SIM, Myungsun , ARATANI, Sukekazu , LEE, Kum Hee , LEE, Banglin , LEE, Sunghun , CHOI, Byoungki , KOISHIKAWA, Yasushi
Abstract: An organometallic compound represented by Formula 1:
Formula 1 M(L 1 ) n1 (L 2 ) n2
In Formula 1, M is a transition metal; L 1 is a ligand represented by Formula 2 as disclosed herein; L 2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, two or more ligands L 1 are identical to or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more ligands L 2 are identical to or different from each other; and L 1 and L 2 are different from each other.-
公开(公告)号：EP3715355A1
公开(公告)日：2020-09-30
申请号：EP20165793.9
申请日：2020-03-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： KIM, Sangdong , KWAK, Seungyeon , KIM, Sungjun , KIM, Jongsoo , JEON, Aram , KANG, Sunggyu , KOO, Hyun , KIM, Jiwhan , ARATANI, Sukekazu , LEE, Kum Hee , CHO, Yongsuk , CHO, Yuri , CHOI, Byoungki , CHOI, Jongwon , CHOI, Hyeonho , HONG, Youngki , HWANG, Kyuyoung
Abstract: Disclosed are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic device including the organic light-emitting device:
The detailed description of Formula 1 is the same as described in the present specification.-
10.发明公开
公开(公告)号：EP4312480A1
公开(公告)日：2024-01-31
申请号：EP23187833.1
申请日：2023-07-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： HONG, Youngki , KWAK, Seungyeon , KIM, Sungmin , LEE, Sunghun , ISHIHARA, Shingo , LEE, Yong Joo , CHOI, Byoungki , HWANG, Kyuyoung
IPC: H10K50/11 , H10K101/00 , H10K101/10 , H10K101/30
Abstract: A composition, including m1 dopants; and m2 hosts, wherein m1 and m2 are each an integer of 1 or greater, when m1 is 2 or greater, two or more of the m1 dopants are different from each other, when m2 is 2 or greater, two or more of the m2 hosts are different from each other, and the composition has an image-modifying coordinate represented by:
(X, Y)
as defined herein.
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