Patents by Inventor Chan Su Kim
Chan Su Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11910629Abstract: A light emitting device including a first electrode, a second electrode, a quantum dot layer disposed between the first electrode and the second electrode and a first auxiliary layer disposed between the quantum dot layer and the first electrode, wherein the first auxiliary layer includes nickel oxide nanoparticles having an average particle diameter of less than or equal to about nanometers (nm) and an organic ligand, a method of manufacturing the light emitting device, and a display device including the same.Type: GrantFiled: December 7, 2022Date of Patent: February 20, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chan Su Kim, Kun Su Park, Tae Ho Kim, Eun Joo Jang, Dae Young Chung
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Patent number: 11765918Abstract: A light emitting device includes an emission layer including a plurality of quantum dots, and an electron auxiliary layer disposed on the emission layer, the electron auxiliary layer to transport electrons to the emission layer, wherein the electron auxiliary layer includes a plurality of metal oxide nanoparticles, wherein the metal oxide nanoparticles include zinc and a dopant metal, wherein the dopant metal includes Mg, Mn, Ni, Sn, Al, Y, Ga, Zr, Ni, Li, Co, or a combination thereof, wherein the dopant metal in at least one of the metal oxide nanoparticles is included in the metal oxide nanoparticle to have a concentration gradient of the dopant metal.Type: GrantFiled: August 31, 2020Date of Patent: September 19, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kun Su Park, Chan Su Kim, Kwanghee Kim, Eun Joo Jang
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Publication number: 20230284512Abstract: A display device includes a first base portion in which a first emission area and a non-emission area are defined, a first light emitting element on the first base portion and overlapping the first emission area, a thin film encapsulation layer on the first light emitting element, a second base portion on the thin film encapsulation layer, a first color filter on the second base portion and overlapping the first emission area, a first wavelength conversion pattern on the first color filter and overlapping the first emission area, and a first optical pattern between the first color filter and the first wavelength conversion pattern and overlapping the first emission area. A refractive index of the first optical pattern is smaller than that of the first wavelength conversion pattern, and one surface of the first optical pattern facing the first wavelength conversion pattern is concave toward the second base portion.Type: ApplicationFiled: December 18, 2020Publication date: September 7, 2023Inventors: Jang Il KIM, Chang Soon JANG, Jeong Ki KIM, Chan Su KIM, Kyoung Hae MIN, Keun Chan OH, Gak Seok LEE, Sang Hun LEE, So Yun LEE, Ji Eun JANG, You Young JIN, Seok Joon HONG
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Publication number: 20230209958Abstract: A display device includes a first substrate including a first emission area, a second emission area, and a third emission area, each of which is to emit a first light; a second substrate having a first surface facing the first substrate and a second surface opposite to the first surface; a first color filter, a second color filter and a third color filter, and a first wavelength conversion pattern, a second wavelength conversion pattern and a light-transmitting pattern on the first surface of the second substrate. A thickness of the first color filter is greater than a thickness of the second color filter and the thickness of the second color filter is greater than a thickness of the third color filter.Type: ApplicationFiled: September 21, 2022Publication date: June 29, 2023Inventors: Chang Soon JANG, In Ok KIM, Chan Su KIM, Keun Chan OH, Gak Seok LEE, Sang Hun LEE, So Yun LEE, Ji Eun JANG
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Patent number: 11673611Abstract: An embodiment structure for a vehicle includes a front-end module carrier, a front side member, a fender apron assembly disposed on an upper portion of the front side member, and connecting members connecting the front-end module carrier and the fender apron assembly. Another embodiment structure for a vehicle includes a front side member, a front-end module carrier, a fender apron assembly disposed on an upper portion of the front side member, the fender apron assembly including a shock absorber housing coupled to the upper portion of the front side member, and connecting members connecting the front-end module carrier and the fender apron assembly, the connecting members including a lower connecting member extending from the front-end module carrier and connecting the shock absorber housing and the front side member.Type: GrantFiled: October 22, 2021Date of Patent: June 13, 2023Assignees: Hyundai Motor Company, Kia CoporationInventors: Chan Su Kim, Hyung Tae Kim
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Publication number: 20230118092Abstract: A light emitting device including a first electrode, a second electrode, a quantum dot layer disposed between the first electrode and the second electrode and a first auxiliary layer disposed between the quantum dot layer and the first electrode, wherein the first auxiliary layer includes nickel oxide nanoparticles having an average particle diameter of less than or equal to about 10 nanometers (nm) and an organic ligand, a method of manufacturing the light emitting device, and a display device including the same.Type: ApplicationFiled: December 7, 2022Publication date: April 20, 2023Inventors: Chan Su KIM, Kun Su PARK, Tae Ho KIM, Eun Joo JANG, Dae Young CHUNG
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Patent number: 11591515Abstract: A semiconductor nanocrystal-ligand composite that includes a semiconductor nanocrystal and a ligand layer including an organic ligand coordinated on the surface of the semiconductor nanocrystal, wherein the organic ligand includes a moiety having a conjugation structure, and a first functional group (X) and a second functional group (Y) linked to the moiety having a conjugation structure, wherein the first functional group (X) is bound to the surface of the semiconductor nanocrystal and the second functional group (Y) is present at an ortho position with respect to the first functional group (X).Type: GrantFiled: May 31, 2019Date of Patent: February 28, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Ho Kim, Chan Su Kim, Jaejun Chang, Eun Joo Jang, Hongkyu Seo
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Patent number: 11532800Abstract: A light emitting device including a first electrode, a second electrode, a quantum dot layer disposed between the first electrode and the second electrode and a first auxiliary layer disposed between the quantum dot layer and the first electrode, wherein the first auxiliary layer includes nickel oxide nanoparticles having an average particle diameter of less than or equal to about 10 nanometers (nm) and an organic ligand, a method of manufacturing the light emitting device, and a display device including the same.Type: GrantFiled: September 1, 2020Date of Patent: December 20, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chan Su Kim, Kun Su Park, Tae Ho Kim, Eun Joo Jang, Dae Young Chung
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Publication number: 20220306206Abstract: An embodiment structure for a vehicle includes a front-end module carrier, a front side member, a fender apron assembly disposed on an upper portion of the front side member, and connecting members connecting the front-end module carrier and the fender apron assembly. Another embodiment structure for a vehicle includes a front side member, a front-end module carrier, a fender apron assembly disposed on an upper portion of the front side member, the fender apron assembly including a shock absorber housing coupled to the upper portion of the front side member, and connecting members connecting the front-end module carrier and the fender apron assembly, the connecting members including a lower connecting member extending from the front-end module carrier and connecting the shock absorber housing and the front side member.Type: ApplicationFiled: October 22, 2021Publication date: September 29, 2022Inventors: Chan Su Kim, Hyung Tae Kim
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Publication number: 20220052288Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same. The 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, the emission layer including light emitting particles; an electron transport layer disposed between the first electrode and the emission layer; and a hole transport layer disposed between the second electrode and the emission layer, wherein the electron transport layer includes inorganic oxide particles and a metal-organic compound, the metal-organic compound or a thermal decomposition product of the metal-organic compound being soluble a non-polar solvent.Type: ApplicationFiled: October 27, 2021Publication date: February 17, 2022Inventors: Sung Woo KIM, Chan Su KIM, Tae Ho KIM, Kun Su PARK, Eun Joo JANG, Jin A KIM, Tae Hyung KIM, Jeong Hee LEE
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Patent number: 11233211Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same. The 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, the emission layer including light emitting particles; an electron transport layer disposed between the first electrode and the emission layer; and a hole transport layer disposed between the second electrode and the emission layer, wherein the electron transport layer includes inorganic oxide particles and a metal-organic compound, the metal-organic compound or a thermal decomposition product of the metal-organic compound being soluble a non-polar solvent.Type: GrantFiled: March 13, 2019Date of Patent: January 25, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Woo Kim, Chan Su Kim, Tae Ho Kim, Kun Su Park, Eun Joo Jang, Jin A Kim, Tae Hyung Kim, Jeong Hee Lee
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Publication number: 20210273190Abstract: 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.Type: ApplicationFiled: May 12, 2021Publication date: September 2, 2021Inventors: Moon Gyu HAN, Dae Young CHUNG, Kwanghee KIM, Eun Joo JANG, Chan Su KIM, Kun Su PARK, Won Sik YOON
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Patent number: 11050033Abstract: A light emitting film including a plurality of quantum dots and an electronic device including the same. The plurality of quantum dots constitute at least a portion of a surface of the light emitting film, the plurality of quantum dots do not include cadmium, and the at least a portion of a surface of the light emitting film includes a metal halide bound to at least one quantum dot of the plurality of quantum dots.Type: GrantFiled: April 23, 2019Date of Patent: June 29, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kwanghee Kim, Oul Cho, Chan Su Kim, Tae Hyung Kim, Eun Joo Jang, Moon Gyu Han
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Patent number: 11038136Abstract: 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.Type: GrantFiled: March 6, 2020Date of Patent: June 15, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Moon Gyu Han, Dae Young Chung, Kwanghee Kim, Eun Joo Jang, Chan Su Kim, Kun Su Park, Won Sik Yoon
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Patent number: 11011673Abstract: A quantum dot device including a first electrode and a second electrode facing each other, a quantum dot layer disposed between the first electrode and the second electrode and an electron auxiliary layer disposed between the quantum dot layer and the second electrode, wherein the electron auxiliary layer includes an electron-transporting material represented by Chemical Formula 1 and an electron-controlling material capable of decreasing electron mobility of the electron auxiliary layer, and a display device. Zn1-xMxO??Chemical Formula 1 In Chemical Formula 1, M and x are the same as described in the detailed description.Type: GrantFiled: June 17, 2019Date of Patent: May 18, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kun Su Park, Tae Ho Kim, Sung Woo Kim, Chan Su Kim, Tae Hyung Kim, Eun Joo Jang
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Publication number: 20210091325Abstract: A light emitting device including a first electrode, a second electrode, a quantum dot layer disposed between the first electrode and the second electrode and a first auxiliary layer disposed between the quantum dot layer and the first electrode, wherein the first auxiliary layer includes nickel oxide nanoparticles having an average particle diameter of less than or equal to about 10 nanometers (nm) and an organic ligand, a method of manufacturing the light emitting device, and a display device including the same.Type: ApplicationFiled: September 1, 2020Publication date: March 25, 2021Inventors: Chan Su KIM, Kun Su PARK, Tae Ho KIM, Eun Joo JANG, Dae Young CHUNG
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Publication number: 20210066634Abstract: A light emitting device includes an emission layer including a plurality of quantum dots, and an electron auxiliary layer disposed on the emission layer, the electron auxiliary layer to transport electrons to the emission layer, wherein the electron auxiliary layer includes a plurality of metal oxide nanoparticles, wherein the metal oxide nanoparticles include zinc and a dopant metal, wherein the dopant metal includes Mg, Mn, Ni, Sn, Al, Y, Ga, Zr, Ni, Li, Co, or a combination thereof, wherein the dopant metal in at least one of the metal oxide nanoparticles is included in the meal oxide nanoparticle to have a concentration gradient of the dopant metal.Type: ApplicationFiled: August 31, 2020Publication date: March 4, 2021Inventors: Kun Su Park, Chan Su Kim, Kwanghee Kim, Eun Joo Jang
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Patent number: 10818858Abstract: An electroluminescent device and a display device including the same are disclosed. The electroluminescent device includes a first electrode, an electron transport layer disposed on the first electrode and including inorganic oxide particles, a self-assembled monolayer disposed on the electron transport layer, an emission layer disposed on the self-assembled monolayer and including light emitting particles, a hole transport layer disposed on the emission layer, and a second electrode disposed on the hole transport layer.Type: GrantFiled: August 8, 2018Date of Patent: October 27, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Ho Kim, Chan Su Kim, Kun Su Park, Eun Joo Jang, Sung Woo Kim, Hongkyu Seo
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Patent number: 10749130Abstract: An electroluminescent device comprising a first electrode; a hole transport layer disposed on the first electrode; an emission layer disposed on the hole transport layer and comprising a plurality of light emitting particles; an electron transport layer disposed on the emission layer and comprising a metal oxide particle-organic polymer composite comprising a plurality of metal oxide particles and an organic polymer; and a second electrode disposed on the electron transport layer, wherein the organic polymer is present in the metal oxide particle-organic polymer composition in an amount of about 7 weight percent to about 30 weight percent based on a total weight of the electron transport layer.Type: GrantFiled: July 18, 2018Date of Patent: August 18, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chan Su Kim, Tae Ho Kim, Kun Su Park, Eun Joo Jang
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Publication number: 20200212333Abstract: 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.Type: ApplicationFiled: March 6, 2020Publication date: July 2, 2020Inventors: Moon Gyu Han, Dae Young Chung, Kwanghee Kim, Eun Joo Jang, Chan Su Kim, Kun Su Park, Won Sik Yoon