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公开(公告)号：US20230284523A1
公开(公告)日：2023-09-07
申请号：US18149432
申请日：2023-01-03
Applicant: Samsung Display Co., Ltd.
Inventor： Juyon Lee , Jingoo Kang , Jaekook Ha , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Sanghee Yu
CPC classification number: H10K85/655 , H10K71/10 , H10K85/60 , H10K50/115
Abstract: Provided is a light-emitting device including: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, the interlayer including an emission layer; and an electron transport region between the second electrode and the emission layer, wherein the first electrode may be an anode, the second electrode may be a cathode, and the electron transport region may include an acid generator.
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公开(公告)号：US20230422537A1
公开(公告)日：2023-12-28
申请号：US18193218
申请日：2023-03-30
Applicant: Samsung Display Co., Ltd.
Inventor： Jonghoon Kim , Sehun Kim , Changhee Lee , Jingoo Kang , Yonghwi Kim , Myoungjin Park , Jaekook Ha
IPC: H10K50/115 , H10K50/16 , H10K50/15 , H10K50/00 , H10K50/828 , H10K85/60
CPC classification number: H10K50/115 , H10K50/16 , H10K50/15 , H10K50/401 , H10K50/828 , H10K85/626 , H10K85/6572 , H10K85/633 , H10K2102/103
Abstract: Provided is a light-emitting device including: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes: a first emission layer including a first quantum dot and a p-type compound; and a second emission layer including a second quantum dot and an n-type compound, the second emission layer is in a direction of the first electrode, and the first electrode is a cathode.
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公开(公告)号：US20230135917A1
公开(公告)日：2023-05-04
申请号：US17903956
申请日：2022-09-06
Applicant: Samsung Display Co., Ltd.
Inventor： Sehun Kim , Changhee Lee , Jaekook Ha , Jingoo Kang , Youngmo Koo , Youngil Kim , Jiyoon Kim
Abstract: A light-emitting device includes: a substrate; a cathode on the substrate; an anode on the cathode; and an organic layer arranged between the cathode and the anode and including an emission layer. The organic layer includes: an electron transport region between the emission layer and the cathode; and a hole transport region between the emission layer and the anode, wherein the hole transport region includes a first compound including a first repeating unit represented by Formula 1, a second compound represented by Formula 2, a fifth compound represented by Formula 5, or any combination thereof, wherein Formulas 1, 2, and 5 are respectively the same as described herein.
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公开(公告)号：US11765954B2
公开(公告)日：2023-09-19
申请号：US17354210
申请日：2021-06-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jingoo Kang , Sungwoon Kim , Changhee Lee
IPC: H10K59/35 , H10K71/00 , H10K50/115 , H10K50/155 , H10K50/165
CPC classification number: H10K59/35 , H10K59/352 , H10K71/00 , H10K50/115 , H10K50/155 , H10K50/165
Abstract: A display device including a first light emitting element including a first emission layer and a first charge transport layer adjacent to the first emission layer, the first emission layer including a first quantum dot to emit first light, and a second light emitting element including a second emission layer and a second charge transport layer adjacent to the second emission layer, the second emission layer including a second quantum dot to emit second light that is longer in wavelength than the first light. The first charge transport layer includes a first metal oxide. The second charge transport layer includes a second metal oxide different from the first metal oxide.
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公开(公告)号：US20220131108A1
公开(公告)日：2022-04-28
申请号：US17508480
申请日：2021-10-22
Applicant: Samsung Display Co., Ltd
Inventor： Myoungjin PARK , Changhee Lee , Jaehong Park , Jingoo Kang , Seokgyu Yoon , Jaeyong Lee
Abstract: A light-emitting device includes: a first electrode; a second electrode; an interlayer between the first electrode and the second electrode and including an emission layer; a hole transport region between the first electrode and the emission layer; and an electron transport region between the second electrode and the emission layer, wherein the first electrode is a multi-layered electrode including: a first layer including a first material, a second layer disposed on the first layer and including a second material, and a third layer between the second layer and the hole transport region and including a third material, wherein a first surface of the third layer contacts the second layer, and a second surface of the third layer facing the first surface directly contacts the hole transport region, and the third material has a work function of greater than about 4.8 eV and less than or equal to about 6.8 eV.
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Patent Agency Ranking
公开(公告)号：US20240206219A1
公开(公告)日：2024-06-20
申请号：US18465289
申请日：2023-09-12
Applicant: Samsung Display Co., Ltd.
Inventor： Jonghoon Kim , Changhee Lee , Jingoo Kang , Sehun Kim , Yonghwi Kim , Myoungjin Park , Jongwoo Shin , Juyon Lee , Jaekook Ha
Abstract: An electron transport layer including a mixed composition including a solvent, a metal oxide, and a metal halogen compound.
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公开(公告)号：US20230284521A1
公开(公告)日：2023-09-07
申请号：US18178842
申请日：2023-03-06
Applicant: Samsung Display Co., Ltd.
Inventor： Juyon Lee , Jingoo Kang , Sehun Kim , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Junwoo Park , Sanghee Yu , Jaekook Ha
IPC: H10K85/60
CPC classification number: H10K85/611 , H10K50/16
Abstract: A light-emitting device including: a substrate; a cathode on the substrate; an anode facing the cathode; and an interlayer including an emission layer, wherein the interlayer is located between the cathode and the anode; and a thermal acid generator.
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公开(公告)号：US20230025948A1
公开(公告)日：2023-01-26
申请号：US17574467
申请日：2022-01-12
Applicant: Samsung Display Co., Ltd.
Inventor： Youngil Kim , Changhee Lee , Sehun Kim , Jingoo Kang , Seunguk Noh , Jaekook Ha
Abstract: A 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 and including an emission layer, wherein the interlayer may include a layer including a metal oxide, and a surface of the layer including a metal oxide is an organic acid-treated surface.
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公开(公告)号：US20230284522A1
公开(公告)日：2023-09-07
申请号：US18178902
申请日：2023-03-06
Applicant: Samsung Display Co., Ltd.
Inventor： Juyon Lee , Jingoo Kang , Sehun Kim , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Junwoo Park , Sanghee Yu , Jaekook Ha
IPC: H10K85/60
CPC classification number: H10K85/611 , H10K50/16
Abstract: A light-emitting device, including: a substrate; a cathode disposed on the substrate; an anode facing the cathode; and an interlayer including an emission layer, wherein the interlayer is located between the cathode and the anode, and wherein the light-emitting device further includes a photoacid generator.
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10.发明公开公开(公告)号：US20230157081A1
公开(公告)日：2023-05-18
申请号：US17808058
申请日：2022-06-21
Applicant: Samsung Display Co., Ltd.
Inventor： Juyon Lee , Jingoo Kang , Youngmo Koo , Jaekook Ha , Sehun Kim , Jongwoo Shin
CPC classification number: H01L27/3246 , G03F7/028 , G03F7/032 , H01L51/0005 , H01L51/0018 , H01L51/56 , H01L51/502 , H01L2227/323 , H01L2251/556
Abstract: 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 combinations 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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