Patents by Inventor Youngjun Hong
Youngjun Hong 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: 12219828Abstract: Provided are a display panel and an electronic device. On a plane, a distance between an edge of a blocking metal layer and a bending point of an electrode may be greater than a set distance.Type: GrantFiled: June 3, 2022Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jongbeom Hong, Yongsub Shim, Jungmin Choi, Youngjun Yoo, Younho Han
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Patent number: 12211266Abstract: An electronic device is provided. The electronic device includes a camera that collects image data, a communication circuit that performs communication with an external device, a memory, and a processor. The processor obtains first position information about the electronic device, stores first feature point information based on the first position information, obtains an image via the camera, recognizes an object from the image, extracts second feature point information about the recognized object, and calculates second position information of higher accuracy than the first position information based on comparing the first feature point information with the second feature point information.Type: GrantFiled: December 6, 2021Date of Patent: January 28, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Jaemyeon Lee, Sangbeom Nam, Youngjun Seo, Kookyeon Lee, Chaiman Lim, Myungkil Kang, Hyunsu Hong
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Patent number: 12193294Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.Type: GrantFiled: March 7, 2023Date of Patent: January 7, 2025Assignee: LG Display Co., Ltd.Inventors: OhJong Kwon, ChangHo Oh, HyeonWoo Lee, YoungJun Hong
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Patent number: 11903292Abstract: Provided is an organic light emitting display device. The organic light emitting display device includes a lower substrate including sub-pixels, a display area, a non-display area, and an exposed area; a lower touch pad unit in the non-display area and adjacent to the exposed area on the lower substrate; an upper substrate disposed opposite to the remaining area excluding the exposed area of the lower substrate; an upper touch pad unit on the upper substrate so as to correspond to the lower touch pad unit; a first connection electrode in direct contact with the lower touch pad unit; a second connection electrode opposite to the first connection electrode and in direct contact with the upper touch pad unit; and a self-assembly contact member disposed between the first connection electrode and the second connection electrode so as to electrically connect the first connection electrode and the second connection electrode.Type: GrantFiled: July 8, 2021Date of Patent: February 13, 2024Assignee: LG Display Co., Ltd.Inventors: JoongHa Lee, DongKyu Lee, BooYoung Kim, YoungJun Hong, Onesouk Cho, SeongHoon Kim, SeYoung Kim, Jaehwan Yun, WonGyu Jeong, WooJin Sim
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Publication number: 20230225167Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.Type: ApplicationFiled: March 7, 2023Publication date: July 13, 2023Inventors: OhJong KWON, ChangHo OH, HyeonWoo LEE, YoungJun HONG
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Patent number: 11626468Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.Type: GrantFiled: February 4, 2021Date of Patent: April 11, 2023Assignee: LG Display Co., Ltd.Inventors: OhJong Kwon, ChangHo Oh, HyeonWoo Lee, YoungJun Hong
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Patent number: 11494021Abstract: Embodiments of the disclosure relate to touch display devices. Display pads and touch pads may be arranged on the same side of a display panel by removing a portion of a second substrate to thereby expose the touch pads to the outside after attaching the second substrate on which the touch pads are arranged to a first substrate on which the display pads are arranged. Since the touch pads are positioned higher than the display pads in the area that does not overlap the display pads, bonding between the pads and the printed circuit may be easy to perform. Since the number of pads that may be arranged increases, it is possible to easily implement a large-area, high resolution touch display device.Type: GrantFiled: August 25, 2021Date of Patent: November 8, 2022Assignee: LG Display Co., Ltd.Inventors: YoungJun Hong, BooYoung Kim, SeongHoon Kim
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Publication number: 20220164048Abstract: Embodiments of the disclosure relate to touch display devices. Display pads and touch pads may be arranged on the same side of a display panel by removing a portion of a second substrate to thereby expose the touch pads to the outside after attaching the second substrate on which the touch pads are arranged to a first substrate on which the display pads are arranged. Since the touch pads are positioned higher than the display pads in the area that does not overlap the display pads, bonding between the pads and the printed circuit may be easy to perform. Since the number of pads that may be arranged increases, it is possible to easily implement a large-area, high resolution touch display device.Type: ApplicationFiled: August 25, 2021Publication date: May 26, 2022Applicant: LG DISPLAY CO., LTD.Inventors: YoungJun HONG, BooYoung KIM, SeongHoon KIM
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Publication number: 20220013589Abstract: Provided is an organic light emitting display device. The organic light emitting display device includes a lower substrate including sub-pixels, a display area, a non-display area, and an exposed area; a lower touch pad unit in the non-display area and adjacent to the exposed area on the lower substrate; an upper substrate disposed opposite to the remaining area excluding the exposed area of the lower substrate; an upper touch pad unit on the upper substrate so as to correspond to the lower touch pad unit; a first connection electrode in direct contact with the lower touch pad unit; a second connection electrode opposite to the first connection electrode and in direct contact with the upper touch pad unit; and a self-assembly contact member disposed between the first connection electrode and the second connection electrode so as to electrically connect the first connection electrode and the second connection electrode.Type: ApplicationFiled: July 8, 2021Publication date: January 13, 2022Inventors: JoongHa Lee, DongKyu Lee, BooYoung Kim, YoungJun Hong, Onesouk Cho, SeongHoon Kim, SeYoung Kim, Jaehwan Yun, WonGyu Jeong, WooJin Sim
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Publication number: 20210159307Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.Type: ApplicationFiled: February 4, 2021Publication date: May 27, 2021Inventors: OhJong KWON, ChangHo OH, HyeonWoo LEE, YoungJun HONG
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Patent number: 10943969Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.Type: GrantFiled: July 3, 2019Date of Patent: March 9, 2021Assignee: LG Display Co., Ltd.Inventors: OhJong Kwon, ChangHo Oh, HyeonWoo Lee, YoungJun Hong
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Publication number: 20200013846Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.Type: ApplicationFiled: July 3, 2019Publication date: January 9, 2020Inventors: OhJong KWON, ChangHo OH, HyeonWoo LEE, YoungJun HONG
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Patent number: 9240816Abstract: A method and apparatus are provided to generate a preamble signal. A peak of each pulse of the preamble signal is synchronized with a sensitivity region of a super regenerative receiver (SRR). The method and apparatus are configured to transmit, to the SRR, a data packet comprising the preamble signal, wherein the data packet is a baseband signal corresponding to the preamble signal.Type: GrantFiled: August 8, 2014Date of Patent: January 19, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jinesh Parameshwaran Nair, Kiran Bynam, Manoj Choudhary, Pradeep Dwarakanath, Youngjun Hong
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Publication number: 20150043696Abstract: A method and apparatus are provided to generate a preamble signal. A peak of each pulse of the preamble signal is synchronized with a sensitivity region of a super regenerative receiver (SRR). The method and apparatus are configured to transmit, to the SRR, a data packet comprising the preamble signal, wherein the data packet is a baseband signal corresponding to the preamble signal.Type: ApplicationFiled: August 8, 2014Publication date: February 12, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Jinesh Parameshwaran NAIR, Kiran BYNAM, Manoj CHOUDHARY, Pradeep DWARAKANATH, Youngjun HONG
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Patent number: 8860767Abstract: A gamma reference voltage generation circuit and a flat panel display using the same are provided. The gamma reference voltage generation circuit includes R, G and B gamma reference voltage generators each having a plurality of digital-to-analog converters (DACs) that generate a plurality of R, G and B gamma reference voltages. In the DACs of each of the R, G and B gamma reference voltage generators, a high potential bias voltage input terminal of an uppermost DAC used to generate a gamma reference voltage of a maximum gray level is connected to a high potential voltage source. A high potential bias voltage input terminal of each of remaining DACs except the uppermost DAC is cascade-connected to an output terminal of an upper DAC next to each of the remaining DACs.Type: GrantFiled: July 7, 2009Date of Patent: October 14, 2014Assignee: LG Display Co., Ltd.Inventors: Sangho Yu, Jaedo Lee, Youngjun Hong
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Patent number: 8810610Abstract: The present invention relates to a stereoscopic image display and a power control method thereof, including a timing controller which varies a driving circuit supply voltage between a first voltage and a third voltage in a 3D mode for displaying a 3D image on a display panel by controlling a power supply circuit and controls the driving circuit supply voltage as a second voltage in a 2D mode for displaying a 2D image on the display panel. The second voltage is lower than the first voltage and is higher than the third voltage.Type: GrantFiled: November 4, 2011Date of Patent: August 19, 2014Assignee: LG Display Co., Ltd.Inventors: Youngjun Hong, Kyoungdon Woo, Taegung Kim
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Publication number: 20120113161Abstract: The present invention relates to a stereoscopic image display and a power control method thereof, including a timing controller which varies a driving circuit supply voltage between a first voltage and a third voltage in a 3D mode for displaying a 3D image on a display panel by controlling a power supply circuit and controls the driving circuit supply voltage as a second voltage in a 2D mode for displaying a 2D image on the display panel. The second voltage is lower than the first voltage and is higher than the third voltage.Type: ApplicationFiled: November 4, 2011Publication date: May 10, 2012Inventors: Youngjun HONG, Kyongdon Woo, Taegung Kim
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Publication number: 20100085282Abstract: An organic light emitting diode (OLED) display is disclosed. The OLED display includes a display panel including a plurality of pairs of data lines, a plurality of gate line groups crossing the pairs of data lines, and a plurality of pixels each having a drive thin film transistor (TFT) and an organic light emitting diode at each of crossings of the pairs of data lines and the gate line groups, a timing controller generating a non-overlap signal, and a sample and hold block that removes an overlap period between adjacently generated first holding clocks using the non-overlap signal to generate second holding clocks that do not overlap each other, applies sampled threshold voltages of the drive TFTs of the pixels to an output node in response to the second holding clocks, and discharges the output node in the overlap period in response to the non-overlap signal.Type: ApplicationFiled: October 7, 2009Publication date: April 8, 2010Inventors: Sangho Yu, Kyoungdon Woo, Jaedo Lee, Youngjun Hong
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Publication number: 20100007680Abstract: A gamma reference voltage generation circuit and a flat panel display using the same are provided. The gamma reference voltage generation circuit includes R, G and B gamma reference voltage generators each having a plurality of digital-to-analog converters (DACs) that generate a plurality of R, G and B gamma reference voltages. In the DACs of each of the R, G and B gamma reference voltage generators, a high potential bias voltage input terminal of an uppermost DAC used to generate a gamma reference voltage of a maximum gray level is connected to a high potential voltage source. A high potential bias voltage input terminal of each of remaining DACs except the uppermost DAC is cascade-connected to an output terminal of an upper DAC next to each of the remaining DACs.Type: ApplicationFiled: July 7, 2009Publication date: January 14, 2010Inventors: Sangho Yu, Jaedo Lee, Youngjun Hong
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Patent number: 7632352Abstract: Provided is a spin coating apparatus having a ring-shaped or polygonal auxiliary member for use in manufacture of a coated substrate via spin coating, wherein the auxiliary member is positioned adjacent to the side of a substrate for coating, within a range of a spaced distance of 0.03 to 0.8 mm and a range of a height deviation of less than 0.1 mm, upon mounting the substrate. When a surface of a substrate for coating is spin coated with a coating agent using the apparatus of the present invention, it is possible to eliminate or effectively reduce a ski-jump phenomenon at end portions of a coated substrate occurring when spin coating is performed, thereby resulting in uniform coating of a coating solution on the substrate, and it is also possible to effectively decrease contamination of the substrate for coating due to inflow or stay of the remaining coating agent.Type: GrantFiled: December 9, 2005Date of Patent: December 15, 2009Assignee: LG Chem, Ltd.Inventors: Tae-sik Kang, Seongkeun Lee, Youngjun Hong