Patents by Inventor Seok-Hee Yoon
Seok-Hee Yoon 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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Publication number: 20240105087Abstract: The present disclosure provides a display device for inspecting image data that may include a data processing device configured to generate first cyclic redundancy check (CRC) data for a partial area among areas of image data included in a first frame to transmit the image data of the first frame and the first CRC data and a data driving device configured to receive the image data of the first frame and the first CRC data from the data processing device to generate second CRC data for a partial area among areas of the image data included in the first frame on the basis of the image data of the first frame and to compare the first CRC data with the second CRC data to determine whether there is an error in the partial area among areas of the image data included in the first frame.Type: ApplicationFiled: September 21, 2023Publication date: March 28, 2024Applicant: LX SEMICON CO., LTD.Inventors: Seok Jin JEONG, Bong Sin KWAK, Man Jung KIM, Myung Yu KIM, Kwang Hee YOON
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Publication number: 20240076242Abstract: A multilayer ceramic capacitor includes: a ceramic body in which dielectric layers and first and second internal electrodes are alternately stacked; and first and second external electrodes formed on an outer surface of the ceramic body and electrically connected to the first and second internal electrodes, respectively. In a microstructure of the dielectric layer, dielectric grains are divided by a dielectric grain size into sections each having an interval of 50 nm, respectively, a fraction of the dielectric grains in each of the sections within a range of 50 nm to 450 nm is within a range of 0.025 to 0.20, and a thickness of the dielectric layer is 0.8 ?m or less.Type: ApplicationFiled: November 6, 2023Publication date: March 7, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seok Hyun YOON, Jung Deok PARK, Chan Hee NAM, Dong Hun KIM
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Patent number: 8304555Abstract: The present invention relates to novel thiazolothiazole derivatives and an organic electronic device such as an organic light emitting device, an organic transistor, and an organic solar cell using the same. In the compound of the invention, various substituents are introduced to the core structure, so as to satisfy the requirements such as suitable energy levels, and electrochemical and thermal stability, and also have amorphous or crystalline property depending on the kind of the substituents, so as to satisfy the characteristics individually required for each of the devices. Further, an organic semiconductor of p-type or n-type can be fabricated by introducing various substituents to the core structure having a property of n-type. Therefore, the compound of the present invention can provide a device having higher stability.Type: GrantFiled: June 15, 2007Date of Patent: November 6, 2012Assignee: LG Chem, Ltd.Inventors: Roman Kiselev, Seok-Hee Yoon, Hyeon Choi, Jae-Min Lee
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Patent number: 8247803Abstract: The present invention provides an organic transistor that includes an organic semiconductor layer containing a material having conductive particles and an organic semiconductor polymer chemically bonded to each other and a method of producing the same.Type: GrantFiled: February 13, 2008Date of Patent: August 21, 2012Assignee: LG Chem, Ltd.Inventors: Hyeon Choi, Seok-Hee Yoon, Roman Kiselev
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Patent number: 7932463Abstract: The present invention relates to a novel quinacridine derivative and an organic electronic device using the same.Type: GrantFiled: November 24, 2006Date of Patent: April 26, 2011Assignee: LG Chem, Ltd.Inventors: Seok-Hee Yoon, Jae-Min Moon
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Patent number: 7892658Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.Type: GrantFiled: September 23, 2005Date of Patent: February 22, 2011Assignee: LG Chem, Ltd.Inventors: Seok Hee Yoon, Jae Min Moon, In Ho Hwang, Min Jeong Lee, Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon
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Patent number: 7842404Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.Type: GrantFiled: September 23, 2005Date of Patent: November 30, 2010Assignee: LG Chem, Ltd.Inventors: Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Dong Seob Jeong, Seok Hee Yoon, Jae Min Moon
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Patent number: 7842405Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.Type: GrantFiled: September 23, 2005Date of Patent: November 30, 2010Assignee: LG Chem, Ltd.Inventors: Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Jun Gi Jang, Seok Hee Yoon, Jae Min Moon
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Patent number: 7838129Abstract: Disclosed is a novel compound which is capable of significantly improving a lifespan, efficiency, and electrochemical and thermal stabilities of an organic light emitting device, the production of the compound, and an organic light emitting device in which the compound is contained in an organic compound layer.Type: GrantFiled: September 23, 2005Date of Patent: November 23, 2010Assignee: LG Chem, Ltd.Inventors: Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Seok Hee Yoon, Jae Min Moon
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Patent number: 7824779Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.Type: GrantFiled: September 23, 2005Date of Patent: November 2, 2010Assignee: LG Chem, Ltd.Inventors: Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Jun Gi Jang, Seok Hee Yoon, Jae Min Moon
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Patent number: 7820306Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.Type: GrantFiled: September 23, 2005Date of Patent: October 26, 2010Assignee: LG Chem, Ltd.Inventors: Seok Hee Yoon, Jae Min Moon, In Ho Hwang, Min Jeong Lee, Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon
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Patent number: 7816019Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.Type: GrantFiled: September 23, 2005Date of Patent: October 19, 2010Assignee: LG Chem, Ltd.Inventors: Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Sang Young Jeon, Seok Hee Yoon, Jae Min Moon
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Patent number: 7811682Abstract: Disclosed is a novel compound which is capable of significantly improving a lifespan, efficiency, and electrochemical and thermal stabilities of an organic light emitting device, the production of the compound, and an organic light emitting device in which the compound is contained in an organic compound layer.Type: GrantFiled: September 24, 2005Date of Patent: October 12, 2010Assignee: LG Chem, Ltd.Inventors: Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Seok Hee Yoon, Jae Min Moon
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Publication number: 20100236631Abstract: The present invention relates to novel thiazolothiazole derivatives and an organic electronic device such as an organic light emitting device, an organic transistor, and an organic solar cell using the same. In the compound of the invention, various substituents are introduced to the core structure, so as to satisfy the requirements such as suitable energy levels, and electrochemical and thermal stability, and also have amorphous or crystalline property depending on the kind of the substituents, so as to satisfy the characteristics individually required for each of the devices. Further, an organic semiconductor of p-type or n-type can be fabricated by introducing various substituents to the core structure having a property of n-type. Therefore, the compound of the present invention can provide a device having higher stability.Type: ApplicationFiled: June 15, 2007Publication date: September 23, 2010Applicant: LG CHEM, LTD.Inventors: Roman Kiselev, Seok-Hee Yoon, Hyeon Choi, Jae-Min Lee
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Patent number: 7799441Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.Type: GrantFiled: September 23, 2005Date of Patent: September 21, 2010Assignee: LG Chem, Ltd.Inventors: Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Min Jeong Lee, Seok Hee Yoon, Jae Min Moon
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Patent number: 7785720Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.Type: GrantFiled: September 23, 2005Date of Patent: August 31, 2010Assignee: LG Chem, Ltd.Inventors: Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Dong Seob Jeong, Seok Hee Yoon, Jae Min Moon
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Publication number: 20100084637Abstract: The present invention provides an organic transistor that includes an organic semiconductor layer containing a material having conductive particles and an organic semiconductor polymer chemically bonded to each other and a method of producing the same.Type: ApplicationFiled: February 13, 2008Publication date: April 8, 2010Inventors: Hyeon Choi, Seok-Hee Yoon, Roman Kiselev
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Patent number: 7648779Abstract: Disclosed are organic electroluminescent devices employing materials of a low reduction potential in a layer functioning hole-injection. The organic electroluminescent devices may employ an anode material having a relatively low work function. Aluminum may be used in anode. During the operation, the organic electroluminescent devices may form a virtual electrode in their internal area, which enhances injection of carriers from a nearby electrode. Use of aluminum in the anode helps construction of cathode-emission organic electroluminescent devices.Type: GrantFiled: June 15, 2007Date of Patent: January 19, 2010Assignee: LG Chem, Ltd.Inventors: Se-Hwan Son, Jun-Gi Jang, Sang-Young Jeon, Seok-Hee Yoon, Jae-Chol Lee, Kong-Kyeum Kim
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Patent number: 7648780Abstract: Disclosed are organic electroluminescent devices employing materials of a low reduction potential in a layer functioning hole-injection. The organic electroluminescent devices may employ an anode material having a relatively low work function. Aluminum may be used in anode. During the operation, the organic electroluminescent devices may form a virtual electrode in their internal area, which enhances injection of carriers from a nearby electrode. Use of aluminum in the anode helps construction of cathode-emission organic electroluminescent devices.Type: GrantFiled: June 15, 2007Date of Patent: January 19, 2010Assignee: LG Chem, Ltd.Inventors: Se-Hwan Son, Jun-Gi Jang, Sang-Young Jeon, Seok-Hee Yoon, Jae-Chol Lee, Kong-Kyeum Kim
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Publication number: 20090230842Abstract: Disclosed are organic electroluminescent devices employing materials of a low reduction potential in a layer functioning hole-injection. The organic electroluminescent devices may employ an anode material having a relatively low work function. Aluminum may be used in anode. During the operation, the organic electroluminescent devices may form a virtual electrode in their internal area, which enhances injection of carriers from a nearby electrode. Use of aluminum in the anode helps construction of cathode-emission organic electroluminescent devices.Type: ApplicationFiled: June 15, 2007Publication date: September 17, 2009Inventors: Se-Hwan Son, Jun-Gi Jang, Sang-Young Jeon, Seok-Hee Yoon, Jae-Chol Lee, Kong-Kyeum Kim