Patents by Inventor Tae Gyun Kwon
Tae Gyun Kwon 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: 12227672Abstract: A method for manufacturing a multilayer ceramic capacitor including an operation of preparing a ceramic green sheet; an operation of forming a conductive paste on the ceramic green sheet; an operation of forming a ceramic laminate by stacking a ceramic green sheet on which the conductive paste is formed; an operation of sintering the ceramic laminate; and an operation of forming an external electrode on an exterior of the ceramic laminate, wherein the conductive paste includes a first mixture including a metal powder, a dispersant, and a hydrophobic solvent and a second mixture including a hydrophilic binder and a hydrophilic solvent, the conductive paste being an emulsion in which the first mixture is dispersed in the second mixture.Type: GrantFiled: December 23, 2021Date of Patent: February 18, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Gyun Kwon, Eung Seok Lee, So Hyeon Hong, Byung Rok Ahn
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Patent number: 12191081Abstract: A multilayer electronic component includes a body including a plurality of internal electrodes and a dielectric layer disposed between the plurality of internal electrodes; and an external electrode disposed on the body and connected to the plurality of internal electrodes, wherein each of the plurality of internal electrodes includes a plurality of nickel layers, and a heterogeneous material layer provided between the plurality of nickel layers.Type: GrantFiled: October 27, 2023Date of Patent: January 7, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Seok Lee, Tae Gyun Kwon, Yun Sung Kang
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Patent number: 12087464Abstract: A method for manufacturing a conductive paste includes preparing a first solution including a metal particle and a first solvent, preparing a second solvent, preparing a surfactant including a core particle and an organic material disposed on a surface of the core particle, and mixing the first solution, the second solvent, and the surfactant to form a mixed solution.Type: GrantFiled: April 15, 2022Date of Patent: September 10, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Gyun Kwon, Eung Seok Lee
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Publication number: 20240177930Abstract: A dielectric slurry composition according to an embodiment of the present disclosure includes: a first solution including a hydrophobic solvent and dielectric particles; and a second solution containing a hydrophilic solvent, a hydrophilic dispersant, and a hydrophilic binder, wherein at least a portion of the first solution has an emulsion structure in the second solution.Type: ApplicationFiled: April 5, 2023Publication date: May 30, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Gyun KWON, So Hyeon HONG, Eung Seok LEE
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Publication number: 20240161977Abstract: A method of manufacturing a multilayer electronic component including: a first operation of obtaining a layer pattern constituting one layer by performing at least one of a process of forming a dielectric pattern by ejecting a ceramic ink containing a dielectric material and a photocurable resin, a process of forming an internal electrode pattern by ejecting a first metal ink containing conductive particles for internal electrodes and a photocurable resin, and a process of forming external electrode patterns by ejecting a second metal ink containing conductive particles for external electrodes and a photocurable resin; a second operation of obtaining a cured layer pattern by irradiating the layer pattern with ultraviolet light to cure the layer pattern; obtaining a laminate in which a plurality of cured layer patterns are stacked by carrying out a plurality of the first and second operations; and sintering the laminate.Type: ApplicationFiled: February 15, 2023Publication date: May 16, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Seok LEE, Tae Gyun KWON, So Hyeon HONG
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Publication number: 20240055183Abstract: A multilayer electronic component includes a body including a plurality of internal electrodes and a dielectric layer disposed between the plurality of internal electrodes; and an external electrode disposed on the body and connected to the plurality of internal electrodes, wherein each of the plurality of internal electrodes includes a plurality of nickel layers, and a heterogeneous material layer provided between the plurality of nickel layers.Type: ApplicationFiled: October 27, 2023Publication date: February 15, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Seok LEE, Tae Gyun KWON, Yun Sung KANG
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Patent number: 11837406Abstract: A multilayer electronic component includes a body including a plurality of internal electrodes and a dielectric layer disposed between the plurality of internal electrodes; and an external electrode disposed on the body and connected to the plurality of internal electrodes, wherein each of the plurality of internal electrodes includes a plurality of nickel layers, and a heterogeneous material layer provided between the plurality of nickel layers.Type: GrantFiled: June 2, 2022Date of Patent: December 5, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Seok Lee, Tae Gyun Kwon, Yun Sung Kang
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Patent number: 11809056Abstract: The present disclosure relates to a transmittance-variable device, a driving method thereof, a method for improving a light shielding ratio, and a use thereof. In some embodiments, a transmittance-variable device includes a transmittance-variable film capable of being switched between a transparent mode and a black mode depending on application of a voltage signal, and a power source for applying a voltage signal such that the intensity of the voltage signal decreases with time to implement the black mode, wherein the transmittance-variable film includes a first electrode substrate, an electrophoretic layer, and a second electrode substrate sequentially arranged. The transmittance-variable device can exhibit an excellent light shielding ratio in the black mode after driving with a voltage signal, and such a transmittance-variable device can be usefully used in a smart window.Type: GrantFiled: November 2, 2018Date of Patent: November 7, 2023Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park
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Publication number: 20230253131Abstract: A method for manufacturing a conductive paste includes preparing a first solution including a metal particle and a first solvent, preparing a second solvent, preparing a surfactant including a core particle and an organic material disposed on a surface of the core particle, and mixing the first solution, the second solvent, and the surfactant to form a mixed solution.Type: ApplicationFiled: April 15, 2022Publication date: August 10, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Gyun Kwon, Eung Seok Lee
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Publication number: 20230245821Abstract: A multilayer electronic component includes a body including a plurality of internal electrodes and a dielectric layer disposed between the plurality of internal electrodes; and an external electrode disposed on the body and connected to the plurality of internal electrodes, wherein each of the plurality of internal electrodes includes a plurality of nickel layers, and a heterogeneous material layer provided between the plurality of nickel layers.Type: ApplicationFiled: June 2, 2022Publication date: August 3, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Seok LEE, Tae Gyun KWON, Yun Sung KANG
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Publication number: 20230115369Abstract: A manufacturing method of a capacitor component includes: forming a dielectric green sheet and inkjet printing a conductive pattern on the dielectric green sheet. The inkjet printing the conductive pattern includes inkjet printing a base pattern on the dielectric green sheet; and inkjet printing a reinforcing pattern on at least a portion of each of both end portions of the base pattern in a width direction of the dielectric green sheet.Type: ApplicationFiled: December 27, 2021Publication date: April 13, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Seok Lee, Tae Gyun Kwon, So Hyeon Hong, Tae Sung Kim
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Patent number: 11619854Abstract: A transmittance-variable film, a use thereof, and a smart window including the same are disclosed herein. In some embodiments, a transmittance-variable film includes a first electrode substrate, a first electrode insulating layer disposed on the first electrode substrate, an electrophoretic layer, a second electrode insulating layer, and a second electrode insulating layer disposed on the second electrode substrate, wherein the first electrode substrate, the electrophoretic layer, and the second electrode substrate are sequentially arranged, and wherein the first and second electrode insulating layers contain a fluorine-based resin. Upon repeated driving of the film between a transparent mode and a black mode, the transmittance-variable film can maintain a transmittance constant in the transparent mode and exhibit an excellent light shielding ratio in the black mode.Type: GrantFiled: November 2, 2018Date of Patent: April 4, 2023Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park
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Publication number: 20230098422Abstract: A method for manufacturing a conductive paste, includes: an operation of forming a first mixture including a metal powder, a dispersant, and a hydrophobic solvent; an operation of forming a second mixture including a hydrophilic binder and a hydrophilic solvent; and an operation of forming a third mixture by mixing the first and second mixtures.Type: ApplicationFiled: December 23, 2021Publication date: March 30, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Gyun Kwon, Eung Seok Lee, So Hyeon Hong, Byung Rok Ahn
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Patent number: 11550199Abstract: A transmittance-variable device, a driving method thereof, a method for improving a light shielding ratio therein, and a use thereof are disclosed herein. In some embodiments, a transmittance-variable device includes a transmittance-variable film capable of switching between a transparent mode and a black mode depending on application of a voltage signal; and a power source for applying a voltage signal having a frequency of 30 Hz or less to implement the black mode, wherein the transmittance-variable film comprises a first electrode substrate, an electrophoretic layer, and a second electrode substrate sequentially arranged. The transmittance-variable device can exhibit an excellent light shielding ratio in the black mode after driving with a voltage signal, and such a transmittance-variable device can be usefully used in a smart window.Type: GrantFiled: November 2, 2018Date of Patent: January 10, 2023Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park
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Patent number: 11300837Abstract: The present application relates to a method of applying particles, an optical film and a method of manufacturing an active liquid crystal device. In the method of applying particles of the present application, the particles can be uniformly applied on a base material and fixed while maintaining the shape of particles. The optical film of the present invention produced by the above method can have excellent particle dispersity. A method of manufacturing an active liquid crystal device using the above method can maintain a cell gap uniformly while simplifying the manufacturing process and preventing gravity defects.Type: GrantFiled: June 7, 2017Date of Patent: April 12, 2022Inventors: Su Young Ryu, Jung Woon Kim, Tae Gyun Kwon, Moon Soo Park
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Patent number: 11117349Abstract: The present application relates to a conductive film and a method for preparing the same. The conductive film comprises a continuous phase; and a plurality of separate phases formed in the continuous phase. The continuous phase comprises a polymer, and the separate phase comprises conductive particles. The separate phase is distinguished from the continuous phase by an amphipathic compound. The present application can simplify the production process and reduce the production cost because drivable particles can be trapped without being subjected to a separate barrier forming process.Type: GrantFiled: October 30, 2017Date of Patent: September 14, 2021Assignee: LG CHEM, LTD.Inventors: Tae Gyun Kwon, Young Sik Yoon, Moon Soo Park
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Patent number: 10996459Abstract: The present invention relates to a transmittance-variable element. The transmittance-variable element of the present application may comprise two substrates each comprising an electrode, an electrophoresis layer provided between the substrates, and a plurality of wiring groups, and may control transmission regions of the element in a stripe form.Type: GrantFiled: September 5, 2017Date of Patent: May 4, 2021Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park
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Publication number: 20210116773Abstract: The present disclosure relates to a transmittance-variable device, a driving method thereof, a method for improving a light shielding ratio, and a use thereof. In some embodiments, a transmittance-variable device includes a transmittance-variable film capable of being switched between a transparent mode and a black mode depending on application of a voltage signal, and a power source for applying a voltage signal such that the intensity of the voltage signal decreases with time to implement the black mode, wherein the transmittance-variable film includes a first electrode substrate, an electrophoretic layer, and a second electrode substrate sequentially arranged. The transmittance-variable device can exhibit an excellent light shielding ratio in the black mode after driving with a voltage signal, and such a transmittance-variable device can be usefully used in a smart window.Type: ApplicationFiled: November 2, 2018Publication date: April 22, 2021Applicant: LG Chem, Ltd.Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park
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Publication number: 20200348575Abstract: A transmittance-variable device, a driving method thereof, a method for improving a light shielding ratio therein, and a use thereof are disclosed herein. In some embodiments, a transmittance-variable device includes a transmittance-variable film capable of switching between a transparent mode and a black mode depending on application of a voltage signal; and a power source for applying a voltage signal having a frequency of 30 Hz or less to implement the black mode, wherein the transmittance-variable film comprises a first electrode substrate, an electrophoretic layer, and a second electrode substrate sequentially arranged. The transmittance-variable device can exhibit an excellent light shielding ratio in the black mode after driving with a voltage signal, and such a transmittance-variable device can be usefully used in a smart window.Type: ApplicationFiled: November 2, 2018Publication date: November 5, 2020Applicant: LG Chem, Ltd.Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park
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Publication number: 20200326604Abstract: A transmittance-variable film, a use thereof, and a smart window including the same are disclosed herein. In some embodiments, a transmittance-variable film includes a first electrode substrate, a first electrode insulating layer disposed on the first electrode substrate, an electrophoretic layer, a second electrode insulating layer, and a second electrode insulating layer disposed on the second electrode substrate, wherein the first electrode substrate, the electrophoretic layer, and the second electrode substrate are sequentially arranged, and wherein the first and second electrode insulating layers contain a fluorine-based resin. Upon repeated driving of the film between a transparent mode and a black mode, the transmittance-variable film can maintain a transmittance constant in the transparent mode and exhibit an excellent light shielding ratio in the black mode.Type: ApplicationFiled: November 2, 2018Publication date: October 15, 2020Applicant: LG Chem, Ltd.Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park