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公开(公告)号：US20240213473A1
公开(公告)日：2024-06-27
申请号：US18539499
申请日：2023-12-14
Inventor： Kyounghwan Kim , Jonghyeok Park , Yonggun Lee , Kwanghee Kim , Jusik Kim
IPC: H01M4/583 , H01M4/04 , H01M4/70 , H01M10/0562
CPC classification number: H01M4/583 , H01M4/0407 , H01M4/70 , H01M10/0562 , H01M2004/021
Abstract: An anode-solid electrolyte sub-assembly for an all-solid secondary battery, the anode-solid electrolyte sub-assembly including: an anode current collector; a mixed ionic-electronic conductor structure disposed on a first side of the anode current collector, the mixed ionic-electronic conductor structure containing a mixed ionic-electronic conductor, and having a plurality of openings extending along a thickness direction; wherein the plurality of openings has a structure in which at least one end is open; an interlayer disposed on the mixed ionic-electronic conductor structure and opposite the anode current collector; and a solid electrolyte disposed on the interlayer and opposite the mixed ionic-electronic conductor structure, wherein the interlayer includes an interlayer material.
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公开(公告)号：US11690242B2
公开(公告)日：2023-06-27
申请号：US17688201
申请日：2022-03-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moon Gyu Han , Kwanghee Kim , Heejae Lee , Eun Joo Jang , Dae Young Chung
CPC classification number: H01L51/5278 , C09K11/883 , H01L51/0072 , H01L51/502
Abstract: Provided are a light emitting device includes a first electrode and a second electrode facing each other; an emissive layer disposed between the first electrode and the second electrode and a display device including the same. The emissive layer comprises: a first emission layer disposed on the first electrode and having a hole transporting property; a second emission layer and a third emission layer disposed on the first emission layer; wherein the second emission layer comprises an organic compound having a bipolar transport property and the third emission layer has a composition different from the first emission layer and the second emission layer; wherein the first emission layer, the second emission layer, and the third emission layer comprises a plurality of quantum dots, and wherein the first emission layer, the second emission layer, and the third emission layer are configured to emit light of a same color.
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公开(公告)号：US11444242B2
公开(公告)日：2022-09-13
申请号：US16701293
申请日：2019-12-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kwanghee Kim , Heejae Lee , Oul Cho , Tae Hyung Kim , Eun Joo Jang
Abstract: A resistive memory device including a first electrode and a second electrode facing each other and a variable resistance layer disposed between the first electrode and the second electrode, wherein the variable resistance layer includes cadmium-free quantum dots (Cd-free quantum dots) and at least a portion of the Cd-free quantum dots include a Cd-free quantum dot including a halide anion on a surface of the Cd-free quantum dot, a method of manufacturing the same and an electronic device.
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公开(公告)号：US11271190B2
公开(公告)日：2022-03-08
申请号：US16857727
申请日：2020-04-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moon Gyu Han , Kwanghee Kim , Heejae Lee , Eun Joo Jang , Dae Young Chung
Abstract: Provided are a light emitting device includes a first electrode and a second electrode facing each other; an emissive layer disposed between the first electrode and the second electrode and a display device including the same. The emissive layer comprises: a first emission layer disposed on the first electrode and having a hole transporting property; a second emission layer and a third emission layer disposed on the first emission layer; wherein the second emission layer comprises an organic compound having a bipolar transport property and the third emission layer has a composition different from the first emission layer and the second emission layer; wherein the first emission layer, the second emission layer, and the third emission layer comprises a plurality of quantum dots, and wherein the first emission layer, the second emission layer, and the third emission layer are configured to emit light of a same color.
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公开(公告)号：US11038136B2
公开(公告)日：2021-06-15
申请号：US16811637
申请日：2020-03-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moon Gyu Han , Dae Young Chung , Kwanghee Kim , Eun Joo Jang , Chan Su Kim , Kun Su Park , Won Sik Yoon
Abstract: An electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode and including a plurality of quantum dots and a first hole transporting material having a substituted or unsubstituted C4 to C20 alkyl group attached to a backbone structure; a hole transport layer disposed between the emission layer and the first electrode and including a second hole transporting material; and an electron transport layer disposed between the emission layer and the second electrode.
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Patent Agency Ranking
公开(公告)号：US10923668B2
公开(公告)日：2021-02-16
申请号：US17005392
申请日：2020-08-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kun Su Park , Kwanghee Kim , Tae Ho Kim , Eun Joo Jang , Won Sik Yoon
Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same.
The electroluminescent device includes a first electrode, a hole transport layer disposed on the first electrode, an emission layer disposed on the hole transport layer and including light emitting particles, an electron transport layer disposed on the emission layer and including nanoparticles having electron transport capability, and a second electrode disposed on the electron transport layer, wherein at least a portion of the nanoparticles having electron transport capability include an inorganic oxide core represented by Chemical Formula 1, and a metal-organic compound chemically bound to the surface of the inorganic oxide core. MxOy Chemical Formula 1-
公开(公告)号：US12213333B2
公开(公告)日：2025-01-28
申请号：US18498727
申请日：2023-10-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hongkyu Seo , Kwanghee Kim , Eun Joo Jang , Won Sik Yoon , Tae Hyung Kim , Tae Ho Kim
IPC: H10K50/16 , H10K50/115 , H10K71/00 , H10K85/60 , H10K102/00
Abstract: Light emitting device, method of manufacturing the light emitting device, and display device including the light emitting device are disclosed. The light emitting device includes a first electrode and a second electrode each having a surface opposite the other, a light emitting layer including quantum dots that is disposed between the first electrode and the second electrode, and an electron auxiliary layer disposed between the light emitting layer and the second electrode, wherein the electron auxiliary layer includes metal oxide nanoparticles including an anion of an organic acid bound to a surface of the metal oxide nanoparticle.
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公开(公告)号：US11884858B2
公开(公告)日：2024-01-30
申请号：US17308344
申请日：2021-05-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kwanghee Kim , Tae Hyung Kim , Hongkyu Seo , Won Sik Yoon , Jaeyong Lee , Eun Joo Jang , Oul Cho
IPC: C09K11/88 , C09K11/70 , B82Y40/00 , B82Y30/00 , B82Y20/00 , H10K50/16 , H10K50/18 , H10K50/115 , H10K50/17
CPC classification number: C09K11/883 , C09K11/703 , B82Y20/00 , B82Y30/00 , B82Y40/00 , H10K50/115 , H10K50/16 , H10K50/171 , H10K50/18
Abstract: A semiconductor nanocrystal including an anion of an inorganic metal salt and a first organic ligand bound to a surface of the semiconductor nanocrystal, wherein the first organic ligand includes a substituted or unsubstituted C6 to C30 aromatic ring group and a carboxylate, a substituted or unsubstituted C3 to C30 aromatic hetero cyclic group and a carboxylate, or a combination thereof.
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公开(公告)号：US11832468B2
公开(公告)日：2023-11-28
申请号：US17358905
申请日：2021-06-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hongkyu Seo , Kwanghee Kim , Eun Joo Jang , Won Sik Yoon , Tae Hyung Kim , Tae Ho Kim
IPC: H10K50/16 , H10K71/00 , H10K85/60 , H10K50/115 , H10K102/00
CPC classification number: H10K50/16 , H10K71/00 , H10K85/60 , H10K50/115 , H10K2102/00 , H10K2102/331
Abstract: Light emitting device, method of manufacturing the light emitting device, and display device including the light emitting device are disclosed. The light emitting device includes a first electrode and a second electrode each having a surface opposite the other, a light emitting layer including quantum dots that is disposed between the first electrode and the second electrode, and an electron auxiliary layer disposed between the light emitting layer and the second electrode, wherein the electron auxiliary layer includes metal oxide nanoparticles including an anion of an organic acid bound to a surface of the metal oxide nanoparticle.
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公开(公告)号：US11800733B2
公开(公告)日：2023-10-24
申请号：US16597891
申请日：2019-10-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Oul Cho , Kwanghee Kim , Eun Joo Jang
IPC: C09K11/72 , C09K11/70 , H10K50/115 , C09K11/54 , C09K11/88 , C09K11/02 , C09K11/62 , C09K11/61 , H10K50/13 , H10K71/00 , H10K101/30
CPC classification number: H10K50/115 , C09K11/025 , C09K11/54 , C09K11/61 , C09K11/623 , C09K11/70 , C09K11/883 , H10K50/13 , H10K71/00 , H10K2101/30
Abstract: A light emitting device including a first electrode and a second electrode facing each other, a quantum dot emission film disposed between the first electrode and the second electrode, and a charge auxiliary layer disposed between the emission film and the first electrode, between the emission film and the second electrode, or between the emission film and the first electrode and between the emission film and the second electrode, wherein the quantum dot emission film includes a first surface facing the charge auxiliary layer and an opposite second surface. A manufacturing method of making the light emitting device, and a display device including the same.
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