Patents by Inventor Hyun Tae Jung
Hyun Tae 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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Publication number: 20240132357Abstract: An embodiment of the present specification provides a method for preparing a catalyst for preparing a carbon nanotube, comprising: (a) dissolving a main catalyst precursor, a support precursor, a cocatalyst precursor and a precipitation inhibitor in a solvent to prepare a precursor solution; and (b) pyrolyzing the precursor solution by spraying the precursor solution into a reactor, wherein a mole fraction of the precipitation inhibitor to the cocatalyst precursor is 0.1 to 1.5.Type: ApplicationFiled: October 19, 2023Publication date: April 25, 2024Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD.Inventors: Myung Hoon JEONG, Hyun Tae KIM, Sang Hyo RYU, Chung Heon JEONG, Wan Sung LEE, Woo Ram JUNG, Chang Gu KANG
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Publication number: 20240122020Abstract: Provided is a display device comprising a substrate, a first data line and a second data line disposed on the substrate and extended in a first direction, an anode electrode disposed on the first data line and the second data line, a pixel-defining film disposed over the anode electrode and defining an emission area, an organic light-emitting layer disposed on the anode electrode, and a cathode electrode disposed on the organic light-emitting layer, wherein each of the first data line and the second data line has a curved shape when viewed from a top where the first anode electrode and the second anode electrode overlap the anode electrode.Type: ApplicationFiled: June 1, 2023Publication date: April 11, 2024Inventors: Young Tae KIM, Hyun Gue SONG, Hyun Ho JUNG, Hee Seong JEONG, Sun Jin JOO, Sang Min HONG
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Patent number: 11949057Abstract: An apparatus for manufacturing the electrode assembly, in which an electrode and a separator are alternately stacked on a stack table, and the separator is folded in a zigzag shape so that the electrode is disposed between the folded separators to manufacture the electrode assembly, has a separator supplier configured to supply the separator to the stack table, and a separator tension adjuster configured to constantly adjust tension of the separator supplied to the stack table. The separator supplier comprises a separator winding roll around which the separator is wound, and the separator tension adjuster adjusts a supply height of the separator winding roll to adjust the tension of the separator.Type: GrantFiled: January 15, 2020Date of Patent: April 2, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Hyun Chul Jung, Ki Woong Kim, Hyun Tae Kim
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Publication number: 20240099104Abstract: A display device includes a light emitting element including a pixel electrode, a light emitting layer, and a common electrode. A capping layer is disposed on the common electrode. An auxiliary layer is disposed on the capping layer. A thin film encapsulation layer includes a first encapsulation layer, a second encapsulation layer, and a third encapsulation layer. The first encapsulation layer includes a first inorganic insulating layer including silicon nitride; a second inorganic insulating layer including silicon oxide; and a third inorganic insulating layer including silicon oxynitride. The auxiliary layer has a thickness of 200 ? to 1400 ?, the first inorganic insulating layer has a thickness of 400 ? to 3500 ?, the second inorganic insulating layer has a thickness of 200 ? to 2400 ?, and the third inorganic insulating layer has a thickness of 4000 ? or more.Type: ApplicationFiled: May 8, 2023Publication date: March 21, 2024Inventors: Hyun Ho Jung, Young Tae Kim, Hyun Gue Song, Hee Seong Jeong, Sun Jin Joo, Sang Min Hong
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Publication number: 20240084045Abstract: The purpose of the present invention is to provide: a crosslinked hyaluronic acid hydrogel in which a crosslinking agent and a polyol are used to reduce toxicity during crosslinking, and thereby enhance safety while increasing persistence in the body; and a filler composition including the crosslinked hyaluronic acid hydrogel.Type: ApplicationFiled: January 7, 2022Publication date: March 14, 2024Applicant: LG CHEM, LTD.Inventors: Hyun Tae JUNG, Chung LEE, Jineon SO
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Publication number: 20240054947Abstract: Disclosed is a digital display system based on a common interface. More particularly, a cluster pixel circuit includes a row terminal connected to a row line for receiving PWM (Pulse Width Modulation) clock signal; a column terminal connected to a column line for receiving N-bit data; a first individual pixel driver for driving a first pixel in the cluster pixel; and a second individual pixel driver connected to the first individual pixel driver and for driving a second pixel in the cluster pixel.Type: ApplicationFiled: August 10, 2023Publication date: February 15, 2024Applicant: SAPIEN SEMICONDUCTORS INC.Inventors: Dae Young JUNG, Geun Taek LEE, Hyun Tae JUNG, Jong Gu JEON, Myunghee LEE
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Publication number: 20240038138Abstract: A display driving apparatus transmitting data to each of a plurality of display driver integrated circuits (ICs) through a mobile industry processor interface (MIPI) using a point-to-multipoint (multi-drop) manner and a data transmission method thereof, the method may obtain display data and command data, transmit the display data and the command data to each of a plurality of display driver ICs through a MIPI using a point-to-multipoint (multi-drop) manner, and independently control sub-pixels corresponding to each of the plurality of display driver ICs based on the display data and the command data.Type: ApplicationFiled: July 10, 2023Publication date: February 1, 2024Applicant: Sapien Semiconductors Inc.Inventors: Do Kyung KIM, Hyun Tae Jung, Jong Gu Jeon, Dae Young Jung
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Publication number: 20220040383Abstract: The present invention relates to a filler comprising a hyaluronic acid hydrogel having a lift value in a specific range relative to the unit amount (w/w %) of hyaluronic acid included in a filler, in contrast to the modification degree, and as a result of having said lift value the filler exhibits improved high viscoelasticity flow properties, has the advantages of both monophasic and biphasic hyaluronic acid hydrogel fillers, and thus exhibits good tissue-restoring properties, has low mobility when injected into skin whilst still maintaining the shape thereof for a long time, and has minimized deformation of the hyaluronic acid through the minimization of the use of crosslinkers, and thus the natural form of hyaluronic acid molecules can be maintained, enabling a reduction in the occurrence of immune reactions and side effects, and thus has excellent soft tissue restoration properties, volume expansion properties and wrinkle alleviation properties.Type: ApplicationFiled: December 19, 2019Publication date: February 10, 2022Applicant: LG CHEM, LTD.Inventors: Cheol JANG, Chung LEE, Ji Sun KIM, Hyun Tae JUNG, Chang Hyun LEE, Jineon SO, Hwayoun REE
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Publication number: 20220016313Abstract: [Summary] The present invention has a special filling (WIE) property parameter value developed using microrheology technology, and thus exhibits improved high viscoelasticity flow properties, has low mobility when injected into skin whilst still maintaining the shape thereof, and thus has excellent soft tissue restoration properties, for example for the cheeks, breasts, nose, lips or bottom, and excellent volume expansion and wrinkle alleviation properties.Type: ApplicationFiled: December 19, 2019Publication date: January 20, 2022Applicant: LG CHEM, LTD.Inventors: Cheol JANG, Yeonsoo KIM, Hyunsup LEE, Myunghan LEE, Ji Sun KIM, Hyun Tae JUNG, Jineon SO, Chang Hyun LEE, Hwayoun REE
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Publication number: 20210290819Abstract: The hyaluronic acid filler according to the present invention shows improved high lift capability, and thereby not only can maintain its shape for a long time while it is unlikely to move when injected into skin, but also the injection force during injection is very low, and therefore it is excellent in anti-wrinkle, soft-tissue augmentation such as cheeks, breast, nose, lips and hips, and the like or expansion of its volume, and contour correction, and even if a crosslinking agent is used at a small amount in the preparation process, the duration in the human body is increased because of efficient crosslinking reaction and pain of patients is caused less by the reduced injection force.Type: ApplicationFiled: July 9, 2019Publication date: September 23, 2021Applicant: LG CHEM, LTD.Inventors: Cheol JANG, Ji Sun KIM, Jineon SO, Chang Hyun LEE, Chung LEE, Hwayoun REE, Hyun Tae JUNG
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Publication number: 20210268143Abstract: The hyaluronic acid filler according to the present invention exhibits improved high viscoelastic flow characteristics, and has advantages of monophasic hyaluronic acid fillers and biphasic hyaluronic acid fillers together, and therefore it maintains the shape while having low moving possibility when injecting into skin, and thus it is excellent when used for improving wrinkles, augmentation of soft tissues such as cheeks, breast, nose, lips and hips, etc., and correcting contours, and the duration time in the human body is increased and side effects are small, even if a small amount of crosslinking agent is used during the preparation process.Type: ApplicationFiled: July 8, 2019Publication date: September 2, 2021Applicant: LG CHEM, LTD.Inventors: Cheol JANG, Chung LEE, Ji Sun KIM, Hyun Tae JUNG, Chang Hyun LEE, Jineon SO, Hwayoun REE
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Patent number: 10826550Abstract: The present disclosure provides an electronic device and a method of operating an electronic device. The electronic device includes a housing; a wireless communication circuit positioned inside the housing; a battery positioned inside the housing; a display exposed through a part of the housing; and a processor positioned inside the housing and electrically connected to at least one of the wireless communication circuit, the battery, and the display, wherein the processor is configured to collect at least one piece of state information that indicates a state of a user, determine at least one piece of specific absorption rate (SAR) characteristic information, which is related to a SAR, based on collected state information, confirm communication power information corresponding to the determined at least one piece of SAR characteristic information, and adjust communication power of the wireless communication circuit based on confirmed communication power information.Type: GrantFiled: December 16, 2016Date of Patent: November 3, 2020Assignee: Samsung Electronics Co., LtdInventors: Hyun-Suk Choi, Jae-Ahn Ryu, Hyun-Tae Jung
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Publication number: 20200296206Abstract: Provided is an apparatus and method for executing a menu in a portable terminal, which makes it possible to conveniently execute an earphone-aided menu in a portable terminal. An apparatus for executing a menu in a portable terminal includes an earphone connection detecting unit and a control unit. The earphone connection detecting unit is configured to detect the connection of an earphone to the portable terminal. The control unit is configured to display earphone-aided menus in a pop-up window when the earphone is connected to the portable terminal.Type: ApplicationFiled: May 28, 2020Publication date: September 17, 2020Inventor: Hyun-Tae JUNG
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Patent number: 10770542Abstract: An isolation structure of a semiconductor, a semiconductor device having the same, and a method for fabricating the isolation structure are provided. An isolation structure of a semiconductor device may include a trench formed in a substrate, an oxide layer formed on a bottom surface and an inner sidewall of the trench, a filler formed on the oxide layer to fill a part of inside of the trench, and a fourth oxide layer filling an upper portion of the filler of the trench to a height above an upper surface of the trench, an undercut structure being formed on a boundary area between the inner sidewall and the oxide layer.Type: GrantFiled: June 30, 2015Date of Patent: September 8, 2020Assignee: MagnaChip Semiconductor, Ltd.Inventors: Hyung-suk Choi, Hyun-tae Jung, Eungryul Park, Da-soon Lee
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Publication number: 20200254418Abstract: A reactor is described. The reactor comprises a housing having a reaction space to accommodate a reactant; an outlet pipe connected to a lower part of the reaction space; a rotating shaft disposed in the housing; and a plurality of stirring blades mounted on the rotating shaft. The housing has a lower converging region, and a cross-sectional area of the lower converging region decreases toward the outlet pipe. At least one of the plurality of stirring blades is located in the lower converging region. The outlet pipe includes a first region connected to the lower converging region and a second region extending from the first region in a discharge direction, a cross-sectional area of the first region decreases in a direction from the lower converging region toward the discharge direction, and the second region has a constant cross-sectional area.Type: ApplicationFiled: September 5, 2018Publication date: August 13, 2020Inventors: Dae Hun Kim, Young Soo Song, Ye Hoon Im, Hyun Tae Jung
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Patent number: 10477082Abstract: An electronic device is provided. The electronic device includes a housing including a front plate, a back plate, and a side member surrounding a space between the front plate and the back plate. The side member includes a plurality of non-conductive portions and a conductive portion. The electronic device also includes a display module, and at least one wireless communication circuit. The electronic device also includes a printed circuit board (PCB). The camera assembly is exposed through a portion of the back plate. The camera assembly includes an image sensor mounted on the PCB, and a plurality of lenses. The camera assembly also includes a barrel that surrounds the plurality of lenses, and a camera bracket that surrounds at least part of the barrel. The camera assembly also includes a metal case that surrounds at least part of the camera assembly, and a shielding structure.Type: GrantFiled: August 2, 2018Date of Patent: November 12, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-Tae Jung, Seung-Hun Shin, Chang-Ho Hwang, Min-Soo Kim, Sang-Tae Lee, Ji-Hyuk Jang, Jin-Wan An
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Patent number: 10395972Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes: a deep trench in a substrate; a sidewall insulating film on a side surface of the deep trench; an interlayer insulating film on the sidewall insulating film; and an air gap in the interlayer insulating film.Type: GrantFiled: January 16, 2018Date of Patent: August 27, 2019Assignee: MagnaChip Semiconductor, Ltd.Inventors: Da Soon Lee, Hyung Suk Choi, Jeong Gyu Park, Gil Ho Lee, Hyun Tae Jung, Meng An Jung, Woo Sig Min, Pil Seung Kang
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Publication number: 20190058814Abstract: An electronic device is provided. The electronic device includes a housing including a front plate, a back plate, and a side member surrounding a space between the front plate and the back plate. The side member includes a plurality of non-conductive portions and a conductive portion. The electronic device also includes a display module, and at least one wireless communication circuit. The electronic device also includes a printed circuit board (PCB). The camera assembly is exposed through a portion of the back plate. The camera assembly includes an image sensor mounted on the PCB, and a plurality of lenses. The camera assembly also includes a barrel that surrounds the plurality of lenses, and a camera bracket that surrounds at least part of the barrel. The camera assembly also includes a metal case that surrounds at least part of the camera assembly, and a shielding structure.Type: ApplicationFiled: August 2, 2018Publication date: February 21, 2019Inventors: Hyun-Tae JUNG, Seung-Hun SHIN, Chang-Ho HWANG, Min-Soo KIM, Sang-Tae LEE, Ji-Hyuk JANG, Jin-Wan AN
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Publication number: 20180166322Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes: a deep trench in a substrate; a sidewall insulating film on a side surface of the deep trench; an interlayer insulating film on the sidewall insulating film; and an air gap in the interlayer insulating film.Type: ApplicationFiled: January 16, 2018Publication date: June 14, 2018Applicant: MagnaChip Semiconductor, Ltd.Inventors: Da Soon LEE, Hyung Suk CHOI, Jeong Gyu PARK, Gil Ho LEE, Hyun Tae JUNG, Meng An JUNG, Woo Sig MIN, Pil Seung KANG
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Patent number: 9922865Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes: a deep trench in a substrate; a sidewall insulating film on a side surface of the deep trench; an interlayer insulating film on the sidewall insulating film; and an air gap in the interlayer insulating film.Type: GrantFiled: October 30, 2013Date of Patent: March 20, 2018Assignee: Magnachip Semiconductor, Ltd.Inventors: Da Soon Lee, Hyung Suk Choi, Jeong Gyu Park, Gil Ho Lee, Hyun Tae Jung, Meng An Jung, Woo Sig Min, Pil Seung Kang