Patents by Inventor Juhyun Nam
Juhyun Nam 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: 12159572Abstract: Discussed is a display device in which a photo transistor that senses light from a light-emitting element is disposed in a separate wiring substrate from a panel unit in which the light-emitting element is disposed. Thus, the photo transistor is used as a component of a compensation unit that compensates for a difference between luminance of pixels based on a sensing result of the light from the light-emitting element.Type: GrantFiled: January 18, 2024Date of Patent: December 3, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Daeyoung Seo, Juhyun Nam, Yongmin Ha
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Patent number: 12114563Abstract: Disclosed are an organic light-emitting device and an electronic apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer located between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a host compound, a first dopant compound, and a second dopant compound, and the second dopant compound is represented by Formula 1, A-(Ar1)n11??Formula 1 wherein, in Formula 1, A is a group represented by Formula 1-1, wherein, in Formulae 1 and 1-1, Ar1, n11, M, CY1 to CY5, R1 to R5, and a1 to a5 are the same as described in the specification.Type: GrantFiled: May 19, 2021Date of Patent: October 8, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yusuke Maruyama, Sangmo Kim, Juhyun Kim, Joonghyuk Kim, Hwangsuk Kim, Sungho Nam, Soohwan Sul, Dmitry Androsov, Soonok Jeon, Yongsik Jung
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Patent number: 12063804Abstract: Provided is an organic light-emitting device including an emission layer that includes a host, a sensitizer, and an emitter.Type: GrantFiled: March 16, 2021Date of Patent: August 13, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Soo Kim, Jiwhan Kim, Hyeonho Choi, Hosuk Kang, Sangmo Kim, Juhyun Kim, Joonghyuk Kim, Sungho Nam, Yusuke Maruyama, Minsik Min, Sangho Park, Hyejin Bae, Sooghang Ihn, Soonok Jeon, Yongsik Jung, Kyeongsik Ju, Hyesung Choi
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Publication number: 20240258291Abstract: A display device includes a substrate that has a display area in which a plurality of sub-pixels are disposed and a non-display area. The display device further includes a first assembly line and a second assembly line disposed in the plurality of sub-pixels on the substrate and spaced apart from each other. The display device further includes a light emitting element disposed on the first assembly line and the second assembly line. The display device further includes a plurality of transistors disposed in the plurality of sub-pixels. Each of the plurality of sub-pixels includes a first area in which the plurality of transistors are disposed and a second area which is separated from the first area and in which the light emitting element is disposed.Type: ApplicationFiled: January 24, 2024Publication date: August 1, 2024Applicant: LG DISPLAY CO., LTD.Inventors: HyeSeon EOM, Juhyun NAM
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Publication number: 20240258480Abstract: A display device according to the embodiment includes a substrate, a first assembly wiring and a second assembly wiring alternately arranged on the substrate and spaced apart from each other, a planarization layer disposed on the first assembly wiring and the second assembly wiring and having an opening and a contact portion, a light emitting device disposed inside the opening and having a first electrode overlapping the first assembly wiring and the second assembly wiring, and a pixel electrode disposed on the planarization layer and in contact with the second electrode of the light emitting device through a contact portion, and the plurality of contact units may overlap a portion of at least one side of the area where the light emitting device is disposed.Type: ApplicationFiled: July 22, 2022Publication date: August 1, 2024Applicants: LG ELECTRONICS INC., LG DISPLAY CO., LTD.Inventors: Youngdo KIM, Hyeseon EOM, Juhyun NAM, Hun JANG
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Publication number: 20240257716Abstract: Discussed is a display device in which a photo transistor that senses light from a light-emitting element is disposed in a separate wiring substrate from a panel unit in which the light-emitting element is disposed. Thus, the photo transistor is used as a component of a compensation unit that compensates for a difference between luminance of pixels based on a sensing result of the light from the light-emitting element.Type: ApplicationFiled: January 18, 2024Publication date: August 1, 2024Applicant: LG Display Co., Ltd.Inventors: Daeyoung SEO, Juhyun NAM, Yongmin HA
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Publication number: 20240222385Abstract: A display device includes: a substrate including a display area having a plurality of subpixels, and a non-display area surrounding the display area and including a plurality of pad areas; a plurality of pads in the pad areas; a plurality of low-potential power link lines electrically connected to the pads in leftmost and rightmost areas among the pad areas; a plurality of first assembling lines and a plurality of second assembling lines respectively on the plurality of subpixels and electrically connected to the plurality of low-potential power link lines; and a plurality of light-emitting elements on the first assembling lines and the second assembling lines. Each of the plurality of low-potential power link lines includes: a first part connected to the plurality of first assembling lines or the plurality of second assembling lines; and a second part to transmit a low-potential power voltage to the first part.Type: ApplicationFiled: December 26, 2023Publication date: July 4, 2024Applicant: LG Display Co., Ltd.Inventors: HyeSeon EOM, Juhyun NAM, Hun JANG
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Publication number: 20240222387Abstract: A display device includes a wiring substrate on which a plurality of link wire lines are disposed; a plurality of display units including a plurality of light-emitting elements and a plurality of signal lines, respectively, wherein the plurality of display units are disposed on the wiring substrate and are spaced apart from each other, a plurality of bonding members disposed between the wiring substrate and the plurality of display units, respectively so as to electrically connect the plurality of link wire lines and the plurality of signal lines to each other, respectively; and a refractive index matching layer filling a boundary area between adjacent ones of the plurality of display units.Type: ApplicationFiled: December 27, 2023Publication date: July 4, 2024Inventors: Minseok Kim, Juhyun Nam, Yongmin Ha
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Publication number: 20240178200Abstract: A display device comprises a support substrate, a plurality of link lines disposed on the support substrate, a plurality of first flexible films disposed on one side of the support substrate and electrically connected to the plurality of link lines, a plurality of display modules disposed on or under the support substrate and including a plurality of pixels and a plurality of signal lines and a plurality of connection members disposed between the support substrate and the plurality of display modules and electrically connecting the plurality of link lines and the plurality of signal lines. Therefore, A display device with a large screen may be provided.Type: ApplicationFiled: November 13, 2023Publication date: May 30, 2024Applicant: LG DISPLAY CO., LTD.Inventors: Juhyun NAM, YongMin HA, BuYeol LEE, Hun JANG
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Publication number: 20240178358Abstract: A display device can include a display panel having an display area and a dummy area surrounding the display area, a plurality of sub-pixels disposed in the display area, a plurality of dummy sub-pixels disposed in the dummy area, a pixel circuit disposed in the plurality of sub-pixels, and at least a pair of low potential power supply lines disposed in each of the plurality of sub-pixels and the plurality of dummy sub-pixels. Therefore, it is possible to reduce or minimize transfer issues of light emitting elements in an outer portion of the display area by forming the low potential power supply lines for self-assembling the light emitting element in the dummy area.Type: ApplicationFiled: April 13, 2023Publication date: May 30, 2024Applicant: LG Display Co., Ltd.Inventors: HyeSeon EOM, DaeYoung SEO, JuHyun NAM
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Patent number: 11948891Abstract: A semiconductor package is provided. The semiconductor package can include a first redistributed layer on which a plurality of semiconductor chips and a plurality of passive devices are mounted on one surface, a second redistributed layer electrically connected to the first redistributed layer through a via, an external connection terminal formed on the lower surface of the second redistributed layer, a first mold provided to cover the plurality of semiconductor chips and the plurality of passive devices on the first redistributed layer, and a second mold provided between the first redistributed layer and the second redistributed layer. Each of the first redistributed layer and the second redistributed layer includes a wiring pattern and an insulating layer and is composed of a plurality of layers, and at least one of the plurality of semiconductor chips is disposed between the first redistributed layer and the second redistributed layer.Type: GrantFiled: April 1, 2021Date of Patent: April 2, 2024Assignee: NEPES CO., LTD.Inventors: Sang Yong Park, Juhyun Nam
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Publication number: 20210313274Abstract: A semiconductor package is provided. The semiconductor package can include a first redistributed layer on which a plurality of semiconductor chips and a plurality of passive devices are mounted on one surface, a second redistributed layer electrically connected to the first redistributed layer through a via, an external connection terminal formed on the lower surface of the second redistributed layer, a first mold provided to cover the plurality of semiconductor chips and the plurality of passive devices on the first redistributed layer, and a second mold provided between the first redistributed layer and the second redistributed layer. Each of the first redistributed layer and the second redistributed layer includes a wiring pattern and an insulating layer and is composed of a plurality of layers, and at least one of the plurality of semiconductor chips is disposed between the first redistributed layer and the second redistributed layer.Type: ApplicationFiled: April 1, 2021Publication date: October 7, 2021Applicant: NEPES CO., LTD.Inventors: Sang Yong PARK, Juhyun NAM
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Publication number: 20210132987Abstract: Disclosed is a non-transitory computer readable medium storing a computer program, in which when the computer program is executed by one or more processors of a computing device, the computer program performs operation for asynchronous data processing in a database management system and the operations include: dividing an operation corresponding to a query into one or more tasks, if the query issued from a client is received; allocating a subtask for each of the one or more tasks to each of one or more worker threads; determining a balance of processing of the one or more tasks; and reallocating a subtask of a task related to an imbalance to a worker thread, if the processing of the one or more tasks is determined as the imbalance.Type: ApplicationFiled: March 31, 2020Publication date: May 6, 2021Inventors: Juhyun Nam, Sangyoung Park
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Patent number: 8055426Abstract: The tire driving optimization system may include a first tire that is disposed at one side of a vehicle to transmit driving torque from an engine to a road surface, a second tire that is disposed at the other side of the vehicle to transmit driving torque from the engine to a road surface, an accelerator pedal that is operated by a driver so as to control a fuel injection amount that is injected into the engine, and a control portion configured to determine a first consumption energy value that is consumed through the first tire and a second consumption energy value that is consumed through the second tire, and to adjust engine output based on the first consumption energy value and the second consumption energy value if the vehicle is unstable.Type: GrantFiled: May 28, 2009Date of Patent: November 8, 2011Assignee: Hyundai Motor CompanyInventors: Juhyun Nam, Heeyong Lee
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Publication number: 20100138130Abstract: The tire driving optimization system may include a first tire that is disposed at one side of a vehicle to transmit driving torque from an engine to a road surface, a second tire that is disposed at the other side of the vehicle to transmit driving torque from the engine to a road surface, an accelerator pedal that is operated by a driver so as to control a fuel injection amount that is injected into the engine, and a control portion configured to determine a first consumption energy value that is consumed through the first tire and a second consumption energy value that is consumed through the second tire, and to adjust engine output based on the first consumption energy value and the second consumption energy value if the vehicle is unstable.Type: ApplicationFiled: May 28, 2009Publication date: June 3, 2010Applicant: Hyundai Motor CompanyInventors: Juhyun NAM, Heeyong Lee
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Publication number: 20090240410Abstract: When a shift lever is shifted from an N range to a D range and a predetermined learning condition is established, a learning timer tm_pulse up to a point at which a pulse signal is detected by a primary pulley rotation speed sensor is calculated, and when a deviation between the learning timer tm_pulse and a reference correction amount ?P_offset is larger than a predetermined threshold ?t_pulse_dif, a learned correction amount P_offset is updated.Type: ApplicationFiled: February 12, 2009Publication date: September 24, 2009Inventors: Fumito Shinohara, Juhyun Nam, Katsumi Doihara, Hideaki Sasaki, Norio Asai, Hiroyasu Tanaka, Hideshi Wakayama, Takeshi Kaneda, Daisuke Aoki