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公开(公告)号：US20230225185A1
公开(公告)日：2023-07-13
申请号：US18152040
申请日：2023-01-09
发明人： Hoilim Kim , Hyojoo Jung , Jihye Kim , Saerom Park , Dongsun Yoo , Younho Han
IPC分类号： H10K85/30 , H10K50/858 , C09K11/06 , H10K85/60
CPC分类号： H10K85/342 , H10K50/858 , C09K11/06 , H10K85/654 , H10K50/11
摘要： A light-emitting device and an electronic apparatus including the same are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a capping layer. The emission layer includes a first emitter, the first emitter emits a first light having a first emission spectrum, the capping layer is in a path on which the first light travels, an emission peak wavelength of the first light is about 520 nm to about 550 nm. The first emitter includes iridium, the capping layer includes an amine-free compound, and the value of ratio of CIEy to reflective index (RCR value) of the first light extracted to the outside through the capping layer is 38 or less, and the RCR value is calculated according to CIEy/R(cap)×100.
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公开(公告)号：US20240279539A1
公开(公告)日：2024-08-22
申请号：US18420614
申请日：2024-01-23
发明人： Dongsun Yoo , Donguk Kang , Gyeongheon Kim , Sohae Kim , Jihye Kim , Hoilim Kim , Saerom Park , Yongsub Shim
CPC分类号： C09K11/06 , C07B59/004 , C09K11/02 , H10K85/20 , H10K85/342 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C07B2200/05 , C09K2211/1033 , C09K2211/1037
摘要： An organometallic compound includes iridium and a first ligand, where the first ligand is a bidentate ligand including Y1-containing ring B1 and Y2-containing ring B2, the Y1-containing ring B1 and Y2-containing ring B2 are each independently a polycyclic group in which three or more monocyclic groups are condensed together, Y1 is nitrogen bonded to iridium and Y2 is carbon bonded to iridium, and the organometallic compound is to emit red light. In addition, there are provided a light-emitting device including the organometallic compound, and an electronic apparatus and an electronic device, each including the light-emitting device.
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公开(公告)号：US20240251580A1
公开(公告)日：2024-07-25
申请号：US18401243
申请日：2023-12-29
发明人： Gyeongheon Kim , Sooryun Cho , Jihye Kim , Hoilim Kim , Saerom Park , Yongsub Shim , Dongsun Yoo
CPC分类号： H10K50/11 , C09K11/06 , H10K85/346 , H10K85/636 , H10K85/656 , C09K2211/185
摘要： A light-emitting device, an electronic apparatus including the light-emitting device, and a consumer product including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer arranged between the first electrode and the second electrode and including an emission layer, and a capping layer arranged outside the first electrode or outside the second electrode. The emission layer includes a first emitter, the first emitter emits first light having a maximum emission wavelength of 470 nm or less, the first emitter includes platinum (Pt), and the capping layer includes an amine compound.
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24.发明公开公开(公告)号：US20240244870A1
公开(公告)日：2024-07-18
申请号：US18545863
申请日：2023-12-19
发明人： Hoilim Kim , Hyojoo Jung , Jihye Kim , Saerom Park , Dongsun Yoo , Younho Han
CPC分类号： H10K50/12 , C09K11/06 , H10K50/16 , H10K50/171 , H10K85/342 , H10K85/654 , H10K85/6574 , H10K2102/351
摘要： Provided are a light-emitting device, an electronic device including the light-emitting device, and a consumer product including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport region, wherein the electron transport region is between the emission layer and the second electrode, and the emission layer includes a first emitter, and the electron transport region includes a heterocyclic compound. The descriptions of the first emitter and the heterocyclic compound are the same as described in the present specification.
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公开(公告)号：US20240206321A1
公开(公告)日：2024-06-20
申请号：US18507631
申请日：2023-11-13
发明人： Sohae Kim , Sooryun Cho , Gyeongheon Kim , Dongsun Yoo , Jihye Kim , Hoilim Kim , Saerom Park
IPC分类号： H10K85/30 , C09K11/06 , G02F1/1335 , H10K85/60
CPC分类号： H10K85/346 , C09K11/06 , G02F1/133514 , H10K85/615 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K2101/10
摘要： A light-emitting device includes an organometallic compound represented by Formula 1, an electronic apparatus includes the light-emitting device, and the organometallic compound is represented by Formula 1 below:
wherein the detailed description of Formula 1 is provided herein.-
公开(公告)号：US20240206319A1
公开(公告)日：2024-06-20
申请号：US18495363
申请日：2023-10-26
发明人： Sohae Kim , Sooryun Cho , Gyeongheon Kim , Dongsun Yoo , Jihye Kim , Hoilim Kim , Saerom Park
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , H10K50/11
摘要： A light-emitting device includes an organometallic compound represented by Formula 1 and an electronic apparatus includes the light-emitting device. Also, an organometallic compound is represented by Formula 1:
wherein the detailed description of Formula 1 is the same as described in the present specification.-
公开(公告)号：US20240190905A1
公开(公告)日：2024-06-13
申请号：US18323291
申请日：2023-05-24
发明人： Dongsun Yoo , Sooryun Cho , Gyeongheon Kim , Sohae Kim , Jihye Kim , Hoilim Kim , Saerom Park , Yongsub Shim
CPC分类号： C07F15/0033 , H10K50/11 , H10K50/30 , H10K85/342
摘要： Provided are an organometallic compound, a light-emitting device including the same, and an electronic apparatus and electronic equipment that include the light-emitting device. The organometallic compound includes iridium and emits a first light, wherein a photoluminescence (PL) spectrum of the first light has a first peak (Imax) having a maximum intensity and a second peak (I2nd) having a second highest intensity, and the organometallic compound satisfies Condition 1 and at least one selected from Conditions 2 and 3: Condition 1: a wavelength of the first peak is in a range of 515 nm to 530 nm; Condition 2: an intensity of the second peak is at least 40% and not more than 60% compared to an intensity of the first peak; and Condition 3: a reorganization energy value of the organometallic compound is less than or equal to 0.22 eV.
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28.发明公开公开(公告)号：US20240190899A1
公开(公告)日：2024-06-13
申请号：US18492702
申请日：2023-10-23
发明人： Seran Kim , Hoilim Kim , Dongsun Yoo , Junyoung Lee
CPC分类号： C07F5/02 , H10K50/11 , H10K50/15 , H10K50/16 , H10K85/658 , C07B2200/05
摘要： Provided is an opto-electronic device, an electronic apparatus, an electronic device and an organic compound, the opto-electronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode, and an organic compound represented by Formula 1, wherein, in Formula 1, CY1 is a group represented by Formula 2, and CY2 is a group represented by Formula 3. Detailed descriptions of Formulae 1 to 3 are as described herein.
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公开(公告)号：US20240188427A1
公开(公告)日：2024-06-06
申请号：US18502508
申请日：2023-11-06
发明人： Seran Kim , Hoilim Kim , Dongsun Yoo , Junyoung Lee
IPC分类号： H10K85/60 , G02F1/1335
CPC分类号： H10K85/655 , G02F1/133514 , H10K85/653 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576
摘要： Provided is an opto-electronic device, an organic compound, an electronic apparatus and an electronic device, and the opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1, wherein, in Formula 1, CY1 is a group represented by Formula 2, and CY2 is a group represented by Formula 3, wherein details of Formulae 1 to 3 are as described herein.
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公开(公告)号：US20240099134A1
公开(公告)日：2024-03-21
申请号：US18240207
申请日：2023-08-30
发明人： Seran Kim , Hoilim Kim , Dongsun Yoo , Junyoung Lee
IPC分类号： H10K85/60 , C07D495/04 , C07D517/04
CPC分类号： H10K85/6576 , C07D495/04 , C07D517/04 , H10K85/655 , H10K85/657 , H10K50/11
摘要： An opto-electronic device may include a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode, and an organic compound represented by Formula 1, wherein, in Formula 1, CY1 is a group represented by Formula 2, and CY2 is a group represented by Formula 3.
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