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1.
公开(公告)号:EP3852155A1
公开(公告)日:2021-07-21
申请号:EP20196980.5
申请日:2020-09-18
发明人: PARK, Jong Won , LEE, Chang Hee , KIM, Duk Ki , JUNG, Yun Ku , KO, Yun Hyuk , HA, Jae Kook
摘要: A light emitting element includes a first semiconductor layer; an active layer on the first semiconductor layer; a second semiconductor layer on the active layer; an insulating film surrounding an outer peripheral surface of each of the first semiconductor layer, the active layer and the second semiconductor layer; and a polymer film including a polymer chain and on at least a portion of a surface of the insulating film.
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公开(公告)号:EP4444059A1
公开(公告)日:2024-10-09
申请号:EP22901724.9
申请日:2022-11-29
发明人: SONG, Eun Ho , KIM, Se Hun , HA, Jae Kook
CPC分类号: H10K59/122 , H10K50/115 , H10K71/831 , H10K59/121
摘要: Provided are a display apparatus capable of promoting a positive aging effect of a quantum-dot light emitting diode and a method of manufacturing the display apparatus. The display apparatus includes: a substrate in which a display area and a peripheral area surrounding at least a portion of the display area are defined; a first display element arranged on the display area and including a first emission layer including a plurality of first quantum dots and emitting light of a first color; and a pixel definition layer arranged on the substrate and including a first opening defining a first emission area of the first display element, a first trench spaced apart from the first opening in a first direction and extending in a second direction intersecting with the first direction, and a first groove connecting the first opening to the first trench.
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公开(公告)号:EP3901228A1
公开(公告)日:2021-10-27
申请号:EP21169292.6
申请日:2021-04-20
发明人: SIM, Jun Bo , KO, Hyo Jin , KIM, Duk Ki , LEE, Chang Hee , HA, Jae Kook
摘要: A light emitting element ink and a method of manufacturing a display device are provided. The light emitting element ink includes a light emitting element solvent, a light emitting element dispersed in the light emitting element solvent, the light emitting element including a plurality of semiconductor layers and an insulating film surrounding outer surfaces of the semiconductor layers, a thickener dispersed in the light emitting element solvent, wherein a compound of the thickener includes a functional group capable of forming a hydrogen bond together with a compound of the light emitting element solvent or another compound of the thickener and the compound of the thickener is represented by Chemical Formula 1.
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4.
公开(公告)号:EP4435514A1
公开(公告)日:2024-09-25
申请号:EP22896057.1
申请日:2022-11-16
发明人: LEE, Ju Yon , KANG, Jin Goo , KOO, Young Mo , HA, Jae Kook , KIM, Se Hun , SHIN, Jong Woo
CPC分类号: G03F7/0007 , G03F7/027 , H10K59/122 , H10K59/173 , H10K59/1201
摘要: Provided is a photosensitive resin composition including a binder resin, a photopolymerizable monomer, a photopolymerization initiator, an active component, and a solvent, wherein the active component includes acyl hydrazide, alkyl carboxylic acid, organic hydroperoxide, or any combination thereof. Also provided are a display panel manufactured using the photosensitive resin composition described above, and a method of manufacturing the same.
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公开(公告)号:EP3950858A1
公开(公告)日:2022-02-09
申请号:EP21185644.8
申请日:2021-07-14
发明人: KO, Hyo Jin , KIM, Duk Ki , SIM, Jun Bo , HONG, Na Mi , KIM, Yong Hwi , LEE, Chang Hee , HA, Jae Kook
摘要: A light emitting element ink comprises a light emitting element solvent, a light emitting element dispersed in the light emitting element solvent, the light emitting element including a plurality of semiconductor layers, and an insulating film surrounding outer surfaces of the plurality of semiconductor layers, a thickener dispersed in the light emitting element solvent, wherein the thickener includes a compound represented by Chemical Structural Formula 1 as a polyol-based compound capable of forming a hydrogen bond with the light emitting element solvent or another thickener, and the thickener has a boiling point in a range of about 200°C to about 450°C.
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公开(公告)号:EP4444060A1
公开(公告)日:2024-10-09
申请号:EP22901835.3
申请日:2022-12-01
发明人: SONG, Eun Ho , KIM, Duk Ki , KIM, Se Hun , PARK, Won Jun , SHIN, Jong Woo , LEE, Sang Yeop , HA, Jae Kook
CPC分类号: C09K11/70 , C09K11/0883 , H05B33/14 , B82Y20/00 , H10K50/826 , H10K85/6572 , H10K85/636 , H10K85/6574 , H10K85/654 , H01L27/156
摘要: Provided are a light-emitting device and an electronic apparatus, the light-emitting device including a functional layer that is arranged between an emission layer and a second electrode and includes a first metal oxide and a second metal particle.
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公开(公告)号:EP4460166A1
公开(公告)日:2024-11-06
申请号:EP22916816.6
申请日:2022-12-29
发明人: KIM, Heung Gyu , KIM, Se Hun , PARK, Myoung Jin , PARK, Soo Hyun , SONG, Eun Ho , LEE, Yong Han , LEE, Chang Hee , LIM, Jung Hwan , HA, Jae Kook
摘要: A light-emitting device having an electron transport layer that includes a first electron transport layer including an inorganic oxide and a second electron transport layer including an organic material is provided. The first electrode is a reflective electrode.
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8.
公开(公告)号:EP3971249A1
公开(公告)日:2022-03-23
申请号:EP21193628.1
申请日:2021-08-27
发明人: KO, Hyo Jin , KIM, Duk Ki , KIM, Yong Hwi , SIM, Jun Bo , HONG, Na Mi , KANG, Jong Hyuk , KIM, Gyu Bong , KIM, Hoi Lim , YUN, Sae Na , LEE, Chang Hee , IM, Hyun Deok , CHO, Eun A , HA, Jae Kook
IPC分类号: C09D11/033 , C09D11/037 , C09D11/322 , C09D11/36 , C09D11/38 , C09D11/50 , C09D11/52
摘要: An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a polarity parameter between about 4 and about 9 and a hydrogen bonding parameter between about 6 and about 11.
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9.
公开(公告)号:EP3955325A1
公开(公告)日:2022-02-16
申请号:EP21190870.2
申请日:2021-08-11
发明人: KIM, Se Hun , LEE, Chang Hee , KO, Yun Hyuk , KIM, Duk Ki , PARK, Jun Woo , LEE, Soo Ho , HA, Jae Kook , JUNG, Yun Ku
IPC分类号: H01L33/20 , H01L33/54 , H01L33/56 , H01L33/00 , H01L25/075
摘要: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.
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10.
公开(公告)号:EP3913691A1
公开(公告)日:2021-11-24
申请号:EP21172447.1
申请日:2021-05-06
发明人: JUNG, Yun Ku , KO, Yun Hyuk , KO, Hyo Jin , KIM, Duk Ki , SIM, Jun Bo , HA, Jae Kook
摘要: A light emitting element comprises: a member including a semiconductor layer and an active layer; a first ligand bonded to a surface of the member; and a second ligand bonded to a surface of the member; wherein the first ligand comprises two or more functional group chains; and the second ligand has a shorter chain length than the first ligand.
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