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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
发明人： KANG, Byungjoon , LEE, Kum Hee , LEE, Banglin , LEE, Yong Joo , CHOI, Byoungki , HONG, Sunghun , HONG, Youngki , HWANG, Kyuyoung
摘要： 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
发明人： HWANG, Kyuyoung , KANG, Byungjoon , KIM, Daihyun , KIM, Hwang Suk , PARK, Mihyun , OH, Jungmin , LEE, Hyosan , CHOI, Byoungki , HAM, Cheol
摘要： 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
发明人： KIM, Hyungjun , KANG, Byungjoon , KWAK, Seungyeon , KIM, Sungmin , MOON, Juhee , LEE, Sunghun , ISHIHARA, Shingo , CHOI, Byoungki
摘要： 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
发明人： KWON, Ohyun , RAI, Virendra Kumar , PARK, Bumwoo , KIM, Sangdong , KIM, Hyungjun , CHOI, Byoungki
摘要： 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.-
5.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
发明人： HWANG, Kyuyoung , BAIK, Muhyun , KWAK, Seungyeon , SON, Won-joon , CHOI, Hyeonho , KIM, Seoungtae , BAEK, Seungyeol , JEONG, Jinhoon , KIM, Sunghan , CHOI, Byoungki
IPC分类号： H01L51/50
摘要： 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
发明人： HWANG, Kyuyoung , KANG, Byungjoon , KWAK, Seungyeon , KIM, Sangdong , LEE, Banglin , YI, Jeoungin , CHOI, Byoungki
摘要： 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
发明人： KWON, Ohyun , JEON, Aram , PARK, Sangho , RAI, Virendra Kumar , SIM, Myungsun , ARATANI, Sukekazu , LEE, Kum Hee , LEE, Banglin , LEE, Sunghun , CHOI, Byoungki , KOISHIKAWA, Yasushi
摘要： 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
发明人： 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
摘要： 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.-
9.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
发明人： HONG, Youngki , KWAK, Seungyeon , KIM, Sungmin , LEE, Sunghun , ISHIHARA, Shingo , LEE, Yong Joo , CHOI, Byoungki , HWANG, Kyuyoung
IPC分类号： H10K50/11 , H10K101/00 , H10K101/10 , H10K101/30
摘要： 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.-
公开(公告)号：EP4282933A1
公开(公告)日：2023-11-29
申请号：EP23174496.2
申请日：2023-05-22
发明人： LEE, Kum Hee , KANG, Byungjoon , LEE, Banglin , ISHIHARA, Shingo , LEE, Yong Joo , CHOI, Byoungki , KOISHIKAWA, Yasushi , HWANG, Kyuyoung
摘要： 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, n1 and n2 are each independently 1 or 2, and L 1 and L 2 are different from each other
wherein X 11 is Ge, X 2 is O, S, Se, N(R 29 ), C(R 29a )(R 29b ), or Si(R 29a )(R 29b ), A 1 is C or N, A 2 is C or N, A 3 is C or N, and A 4 is C or N, wherein one of A 1 to A 4 is C bonded to a neighboring pyridine group, and another of A 1 to A 4 is C bonded to M in Formula 1, and the remaining substituent groups are as defined herein.
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