Patents by Inventor Byung-Jun Jung
Byung-Jun Jung 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: 11967462Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.Type: GrantFiled: October 12, 2021Date of Patent: April 23, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
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Patent number: 8963126Abstract: Hybrid semiconducting-dielectric materials and electronic or electro-optic devices using the hybrid semiconducting-dielectric materials. Hybrid semiconducting-dielectric materials comprise molecules that have a core section that provides an n-type semiconducting property and side chains that provide a dielectric property to a layer of hybrid semiconducting-dielectric material. Specific hybrid semiconducting-dielectric materials include tetracarboxylic diimide compounds having sidechains comprising fluorine substituted aliphatic or aromatic moieties linked to the tetracarboxylic diimide structure by an alkylene or heteroalkylene linking group.Type: GrantFiled: January 7, 2009Date of Patent: February 24, 2015Assignee: The Johns Hopkins UniversityInventors: Howard Edan Katz, Bhola Nath Pal, Kevin Cua See, Byung Jun Jung
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Patent number: 8269215Abstract: n-type organic semiconductors have a pyromellitic diimide structure and electronic or electro-optic devices include pyromellitic diimide compounds as organic semiconductors. Specific semiconductors include pyromellitic diimide compounds have sidechains comprising fluorine substituted aliphatic or aromatic moieties linked to the pyromellitic diimide structure by an alkylene or heteroalkylene linking group. An electronic or electro-optic device includes a first electrode, a second electrode space apart from the first electrode, and an organic semiconductor layer arranged between the first and second electrodes. The organic semiconductor layer comprises a pyromellitic diimide compound.Type: GrantFiled: July 21, 2009Date of Patent: September 18, 2012Assignee: The Johns Hopkins UniversityInventors: Howard Edan Katz, Qingdong Zheng, Byung Jun Jung
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Publication number: 20120232238Abstract: Ladder-type oligo-p-phenylene containing donor-acceptor copolymers are disclosed. The ladder-type oligo-p-phenylene can be used as an electron donor unit in the disclosed copolymers to provide a deeper highest occupied molecular orbital (HOMO) level for obtaining polymeric solar cells having a higher open-circuit voltage. Particular electron-accepting units, e.g., a divalent fused-ring heterocyclic moiety selected from the group consisting of a substituted or unsubstituted benzothiadiazole, a substituted or unsubstituted quinoxaline, a substituted or unsubstituted benzobisthiazole, and a substituted or unsubstituted naphthothiadiazole, can be used to tune the electronic band gaps of the polymers for a better light harvesting ability. The disclosed copolymers exhibit field-effect mobilities as high as 0.011 cm2/(V s).Type: ApplicationFiled: August 3, 2010Publication date: September 13, 2012Applicant: THE JOHNS HOPKINS UNIVERSITYInventors: Howard Edan Katz, Qingdong Zheng, Byung Jun Jung
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Patent number: 7988775Abstract: The present invention provides an aluminum white rust inhibiting composition containing alkali metal metasilicate and alkali metal hydroxide as essential components. The composition described by the present invention can provide an anti-corrosion function to vehicle aluminum parts without a separate surface process, thus reducing the manufacturing cost by reducing the number of processes and improving the durability of the vehicle aluminum parts.Type: GrantFiled: February 10, 2010Date of Patent: August 2, 2011Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Houghton CorporationInventors: Ji Yong Lee, Dong Ho Kwak, Byung Jun Jung, Sung Hyun Park, Chul Hee Hong, Kwang Soon Kim
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Publication number: 20110163301Abstract: n-type organic semiconductors have a pyromellitic diimide structure and electronic or electro-optic devices include pyromellitic diimide compounds as organic semiconductors. Specific semiconductors include pyromellitic diimide compounds have sidechains comprising fluorine substituted aliphatic or aromatic moieties linked to the pyromellitic diimide structure by an alkylene or heteroalkylene linking group. An electronic or electro-optic device includes a first electrode, a second electrode space apart from the first electrode, and an organic semiconductor layer arranged between the first and second electrodes. The organic semiconductor layer comprises a pyromellitic diimide compound.Type: ApplicationFiled: July 21, 2009Publication date: July 7, 2011Applicant: The Johns Hopkins UniversityInventors: Howard Edan Katz, Qingdong Zheng, Byung Jun Jung
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Publication number: 20110024727Abstract: Hybrid semiconducting-dielectric materials and electronic or electro-optic devices using the hybrid semiconducting-dielectric materials. Hybrid semiconducting-dielectric materials comprise molecules that have a core section that provides an n-type semiconducting property and side chains that provide a dielectric property to a layer of hybrid semiconducting-dielectric material. Specific hybrid semiconducting-dielectric materials include tetracarboxylic diimide compounds having sidechains comprising fluorine substituted aliphatic or aromatic moieties linked to the tetracarboxylic diimide structure by an alkylene or heteroalkylene linking group.Type: ApplicationFiled: January 7, 2009Publication date: February 3, 2011Applicant: The John Hopkins UniversityInventors: Howard Edan Katz, Bhola Nath Pal, Kevin Cua See, Byung Jun Jung
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Publication number: 20100326319Abstract: The present invention provides an aluminum white rust inhibiting composition containing alkali metal metasilicate and alkali metal hydroxide as essential components. The composition described by the present invention can provide an anti-corrosion function to vehicle aluminum parts without a separate surface process, thus reducing the manufacturing cost by reducing the number of processes and improving the durability of the vehicle aluminum parts.Type: ApplicationFiled: February 10, 2010Publication date: December 30, 2010Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KOREA HOUGHTON CORPORATIONInventors: Ji Yong Lee, Dong Ho Kwak, Byung Jun Jung, Sung Hyun Park, Chul Hee Hong, Kwang Soon Kim
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Patent number: 7834266Abstract: Provided is a photovoltaic device with an organic buffer layer for efficiency improvement. The photovoltaic device includes a first electrode and a second electrode disposed opposite to each other, a photoactive layer disposed between the first electrode and the second electrode, and a buffer layer disposed between the photoactive layer and the second electrode. The buffer layer includes a compound including an aromatic organic cation and an anion in a quantity ranging from 30 wt % to 100 wt %, more preferably 50 wt % to 100 wt % with respect to the entire weight of the buffer layer.Type: GrantFiled: August 2, 2006Date of Patent: November 16, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Byung-Jun Jung, Moon-Jae Lee, Dae-Won Kim, Chang-Hee Lee, Ji-Young Kim
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Publication number: 20090071538Abstract: A photovoltaic device having a relatively high photoelectric efficiency and a method of manufacturing the same. The photovoltaic device according to an embodiment of the present invention includes a transparent electrode, a metal electrode, and a plurality of photovoltaic layers between the transparent electrode and the metal electrode. The photovoltaic layers include light-absorbing compounds for absorbing different light absorption wavelength bands, and each of the photovoltaic layers comprises an electron accepting material. As such, a photovoltaic device according to an embodiment of the present invention includes a plurality of photovoltaic layers having different light absorption regions, and thereby having relatively high photoelectric efficiency.Type: ApplicationFiled: February 22, 2008Publication date: March 19, 2009Inventors: Moon-Jae Lee, Byung-Jun Jung
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Publication number: 20070144579Abstract: Provided is a photovoltaic device with an organic buffer layer for efficiency improvement. The photovoltaic device includes a first electrode and a second electrode disposed opposite to each other, a photoactive layer disposed between the first electrode and the second electrode, and a buffer layer disposed between the photoactive layer and the second electrode. The buffer layer includes a compound including an aromatic organic cation and an anion in a quantity ranging from 30 wt % to 100 wt %, more preferably 50 wt % to 100 wt % with respect to the entire weight of the buffer layer.Type: ApplicationFiled: August 2, 2006Publication date: June 28, 2007Inventors: Byung-Jun Jung, Moon-Jae Lee, Dae-Won Kim, Chang-Hee Lee, Ji-Young Kim
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Patent number: 6878468Abstract: Provided are compounds having molecular components capable of transporting/injecting hole and an organic EL device having a self-assembled monolayer comprising the same. The compound has the following formula: Ar—R—SiX3 wherein Ar is a functional group having hole transporting or injecting capability, R is a C1 to C22 alkyl group, and X is an alkoxy group or halogen.Type: GrantFiled: July 22, 2002Date of Patent: April 12, 2005Assignee: Electronics and Telecommunications Research InstituteInventors: Jeong Ik Lee, Hye Yong Chu, Hyoyoung Lee, Ji Young Oh, Seong Hyun Kim, Lee-Mi Do, Taehyoung Zyung, Jaemin Lee, Byung-Jun Jung, Hong-Ku Shim
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Patent number: 6805976Abstract: In the organic electroluminescence (EL) device containing a bis-condensed derivative of 4-(dicyanomethylene)-2-methyl-6-(para-(dimethylaminostyryl)-4H-pyran, and the preparation thereof, the inventive organic electroluminescence device has a high luminescent efficiency and color coordinates based on a high purity, and is further simple in a synthesis and is prominent in a thermal stability, thereby providing great merits to a mass production of the organic electroluminescence device.Type: GrantFiled: December 28, 2001Date of Patent: October 19, 2004Assignees: Electronics and Telecommunications Research Institute, Korea Advanced Institute of Science and TechnologyInventors: Lee-Mi Do, Jeong Ik Lee, Hye Yong Chu, Seong Hyun Kim, Tae Hyoung Zyung, Hyo Young Lee, Hong-Ku Shim, Byung-Jun Jung, Chong-Bok Yoon
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Publication number: 20030165714Abstract: Red organic electroluminescent compounds containing bis-condensed DCM derivatives, a method for synthesizing the same and an organic electroluminescent device using the same.Type: ApplicationFiled: November 21, 2002Publication date: September 4, 2003Inventors: Jeong-ik Lee, Byung-Jun Jung, Hong-ku Shim, Hye-Yong Chu, Lee-mi Do, Tae-hyoung Zyung
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Publication number: 20030087127Abstract: Provided are compounds having molecular components capable of transporting/injecting hole and an organic EL device having a self-assembled monolayer comprising the same.Type: ApplicationFiled: July 22, 2002Publication date: May 8, 2003Inventors: Jeong Ik Lee, Hye Yong Chu, Hyoyoung Lee, Ji Young Oh, Seong Hyun Kim, Lee-Mi Do, Taehyoung Zyung, Jaemin Lee, Byung-Jun Jung, Hong-Ku Shim
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Publication number: 20020086181Abstract: In the organic electrolumineScenCe(EL) device containing a bis-condensed derivative of 4-(dicyanomethylene)-2-methyl-6- (para-(dimethylamineostyryl)-4H-pyran, and the preparation thereof, the inventive organic electroluminescence device has a high luminescent efficiency and color coordinates based on a high purity, and is further simple in a synthesis and is prominent in a thermal stability, to thereby providing great merits to a mass production of the organic electroluminescence device.Type: ApplicationFiled: December 28, 2001Publication date: July 4, 2002Inventors: Do Lee-Mi, Jeong Ik Lee, Hye Yong Chu, Seong Hyun Kim, Tae Hyoung Zyung, Hyo Young Lee, Hong-Ku Shim, Byung-Jun Jung, Chong-Box Yoon