Patents by Inventor Yong-Hee Lee
Yong-Hee Lee 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: 12293928Abstract: A substrate treating device includes a liquid treating chamber for liquid-treating a substrate therein, a drying chamber for dry-treating the liquid-treated substrate, a transfer device for transferring the substrate between the liquid treating chamber and the drying chamber, and a controller for controlling the liquid treating chamber and the transfer device. The transfer device includes a transfer robot having a hand for placing the substrate thereon, and a heating member for heating the substrate. The controller controls the transfer device such that the heating member of the transfer device heats a liquid on the substrate to a first temperature before the transfer device transfers the substrate taken out from the liquid treating chamber to the drying chamber.Type: GrantFiled: December 28, 2021Date of Patent: May 6, 2025Assignee: SEMES CO., LTD.Inventors: Eui Sang Lim, Yong Hee Lee
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Publication number: 20250143104Abstract: A display device and head mounted display device including the same are provided. The display device includes a first single-crystal semiconductor substrate, first transistors above the first single-crystal semiconductor substrate, and a second single-crystal semiconductor substrate above the first single-crystal semiconductor substrate, having an area that is greater than an area of the first single-crystal semiconductor substrate in plan view, and including a display area in which light-emitting elements are located, and a non-display area around the display area in plan view, wherein the second single-crystal semiconductor substrate defines first through holes defined in the display area and having a first conductive via electrically connected to the light-emitting element, second through holes defined in the display area and having a second conductive via electrically connected to the first transistor, and third through holes defined in the non-display area and having a third conductive via therein.Type: ApplicationFiled: August 8, 2024Publication date: May 1, 2025Inventors: Jin Seon KWAK, Kyung Bae KIM, Kyeong Min PARK, Yong Hee LEE
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Publication number: 20250132172Abstract: Disclosed is an apparatus for processing a substrate, the apparatus including: a body providing a processing space; a supply line for supplying a drying fluid that removes a treatment fluid on a substrate supported in the processing space; an exhaust line for exhausting an atmosphere of the processing space; and a fluid circulation unit connected with the exhaust line and the supply line, in which the fluid circulation unit includes: a separator for separating the treatment fluid and the drying fluid from a mixed fluid in which the treatment fluid and the drying fluid exhausted from the processing space are mixed; and a liquid reuse line connected to the separator, and for withdrawing, from the separator, the treatment fluid separated from the separator.Type: ApplicationFiled: October 17, 2024Publication date: April 24, 2025Applicant: SEMES CO., LTD.Inventors: Tae Jong CHOI, Yong Hee LEE, Jong Doo LEE
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Patent number: 12278128Abstract: An apparatus for treating a substrate is provided. The apparatus for treating the substrate includes a first process chamber to perform a liquid treatment process with respect to the substrate, a second process chamber to perform a drying treatment process with respect to the substrate which is liquid treated in the first process chamber, a first hand to introduce the substrate to the first process chamber, before the liquid treatment process is performed, a second hand to withdraw the substrate from the first process chamber after the liquid treatment process is performed and to introduce the substrate into the second process chamber, and a third hand to withdraw the substrate from the second process chamber after the drying treatment process is performed.Type: GrantFiled: July 1, 2021Date of Patent: April 15, 2025Assignee: SEMES CO., LTD.Inventors: Jinwoo Jung, Yong Hee Lee
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Patent number: 12269017Abstract: The present invention relates to a nickel catalyst for a hydrogenation reaction and a manufacturing method therefor, and relates to a nickel catalyst added in a hydrogenation reaction for improving a color of a hydrocarbon resin. The catalyst according to the present invention has a small crystallite size and improves dispersibility, while having high nickel content, and thus can provide high activity in hydrogenation reactions.Type: GrantFiled: June 25, 2020Date of Patent: April 8, 2025Assignee: HANWHA SOLUTIONS CORPORATIONInventors: Woo Jin Park, Bong Sik Jeon, Yong Hee Lee, Eui Geun Jung
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Patent number: 12248222Abstract: A display device may include a scan line extending in a first direction, a storage line parallel to the scan line, a first data line disposed on the scan line and the storage line, the first data line extending in a second direction crossing the first direction, a second data line parallel to the first data line, a transistor including a control electrode protruding from the scan line, a source electrode protruding from the first data line, and a drain electrode spaced apart from the source electrode and including a drain electrode extending portion, and a pixel electrode disposed between the first data line and the second date line and connected to the drain electrode extending portion. The storage line or the scan line may include a first extending portion between the second data line and the drain electrode extending portion in a plan view.Type: GrantFiled: February 10, 2021Date of Patent: March 11, 2025Assignee: Samsung Display Co., Ltd.Inventors: Yong Hee Lee, Dong Hee Shin, Geun Ho Lee
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Publication number: 20250081776Abstract: A display device and a mobile electronic device including the same are provided. The display device includes: a pixel defining layer; a first electrode located in an opening of the pixel defining layer; a wiring including: a first wiring extending in a first direction, and having a first length in a display area; and a second wiring having a second length shorter than the first length; an intermediate layer covering the first electrode at the opening, a portion of the intermediate layer being disconnected in an upper portion of the wiring; a second electrode covering the intermediate layer in the opening; and pattern wirings connected to the wirings in a non-display area and including a third wiring connected to the first wiring and having a third length, and a fourth wiring connected to the second wiring and having a fourth length longer than the third length.Type: ApplicationFiled: June 12, 2024Publication date: March 6, 2025Inventors: Kyeong Min PARK, Yong Hee LEE, Kyung Bae KIM, Jong Woong CHANG
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Publication number: 20250081773Abstract: A display device includes: a substrate including a non-display area and a display area; sub-pixels in the display area; and metal lines traversing the non-display area and the display area in a first direction. Each of the metal lines extends in the first direction to not overlap with emission areas of the sub-pixels, and includes metal patterns protruding in a direction crossing the first direction between the emission areas.Type: ApplicationFiled: May 23, 2024Publication date: March 6, 2025Inventors: Yong Hee LEE, Kyung Bae KIM, Kyeong Min PARK
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Publication number: 20250058303Abstract: The present invention relates to a catalyst for a hydrogenation reaction and a method for producing the same, and more specifically, to a catalyst for a hydrogenation reaction, wherein the catalyst includes nickel oxide as an active ingredient and copper oxide and sulfur oxide as a promoter, and especially, can control a reduction degree value according to whether or not a passivation layer of a nickel metal is removed.Type: ApplicationFiled: November 3, 2024Publication date: February 20, 2025Inventors: Woo Jin PARK, Bong Sik Jeon, Yong Hee Lee, Eui Geun Jung
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Publication number: 20250056995Abstract: A tiled display includes: first and second display devices disposed adjacent to each other, the first and second display devices including display areas each having light-emitting areas, and a seam between adjacent ones of the display areas. Each of the first and second display devices includes: a first base part in the display areas, a first support layer on the first base part in the display areas and the seam, a display layer on the first support layer in the display areas and the seam, a second support layer on the display layer in the display areas and the seam, and a second base part on the second support layer in the display areas. The first support layer of the second display device is disposed on the second support layer of the first display device in the seam.Type: ApplicationFiled: October 24, 2024Publication date: February 13, 2025Applicant: Samsung Display Co., Ltd.Inventors: Dong Hee SHIN, Byoung Sun NA, Yong Hee LEE
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Publication number: 20250056990Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of reducing or minimizing or reducing a dead space area. According to one or more embodiments of the present disclosure, a display device including: a substrate having a display area and a non-display area; a signal transmission line including a signal line in the display area of the substrate and a fan-out line extending from the signal line and in the non-display area of the substrate; and a plurality of pixels in the display area of the substrate, wherein a plurality of signal transmission lines include the signal transmission line and are respectively connected to the plurality of pixels, and the plurality of signal transmission lines are on different layers on the substrate.Type: ApplicationFiled: July 30, 2024Publication date: February 13, 2025Inventors: Yong Hee LEE, Kyung Bae KIM, Do Yeong PARK, Ji Hye LEE
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Patent number: 12220613Abstract: The present invention relates to a freewheel adjustable wheel and an exercise bicycle including the same and. More specifically, may comprise a rotation gear part which rotates together with a pulley fixed to the outer side thereof and has a circular gear formed along the outer circumference thereof; a case part for rotatably supporting the rotation gear part; a first power transmission part for transmitting power which has been transmitted to the rotation gear part to the case part when the rotation gear part rotates in the normal direction; and a second power transmission part for transmitting power which has been transmitted to the rotation gear part to the case part when the rotation gear part rotates in the reverse direction.Type: GrantFiled: September 8, 2021Date of Patent: February 11, 2025Assignee: LG ELECTRONICS INC.Inventors: Sunggyu Koh, Min Seok Kim, Dongkyu Choi, Yong-Hee Lee
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Publication number: 20250048851Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of improving the holding force of a spacer. The display device may include a substrate; a transistor on the substrate; a first electrode connected to the transistor, and a spacer disposed on the first electrode, wherein the spacer overlaps a connection portion between the transistor and the first electrode.Type: ApplicationFiled: February 28, 2024Publication date: February 6, 2025Inventors: Kyung Bae KIM, Yong Hee LEE, Ji Hye LEE, Ki Hyun PYO
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Publication number: 20250048885Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of making resonance distances different from each other according to a wavelength of light to be emitted from each pixel while simplifying process steps, a manufacturing method of the display device, and an optical device including the display device. A display device comprises: a substrate; a bank disposed on the substrate and defining a plurality of emission areas; a plurality of pixel electrodes disposed in the plurality of emission areas; and at least one stepped electrode disposed between a pixel electrode of at least one emission area and the substrate. In the respective emission areas, the numbers of stepped electrodes between the respective pixel electrodes and the substrate are different from each other.Type: ApplicationFiled: June 12, 2024Publication date: February 6, 2025Inventors: Kyung Bae KIM, Do Yeong PARK, Yong Hee LEE, Ji Hye LEE
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Publication number: 20250031535Abstract: A display device includes a driving element layer on a substrate, a wiring layer on the driving element layer and including a power supply wiring, and a light emitting element layer disposed on the wiring layer. The light emitting element layer includes a pixel defining layer defining openings for pixels, a first electrode in each opening, a heating wiring on the pixel defining layer around each opening, a connection electrode connecting the heating wiring and the power supply wiring through a contact hole extending through the wiring layer and the pixel defining layer, an intermediate layer covering the first electrode in the pixels and the pixel defining layer between the pixels, and including a disconnected portion on the pixel defining layer adjacent to the heating wiring, and a second electrode continuously disposed on the intermediate layer in the openings for the pixels and between the pixels.Type: ApplicationFiled: February 14, 2024Publication date: January 23, 2025Inventors: Kyung Bae KIM, Jin Seon KWAK, Yong Hee LEE, Ji Hye LEE
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Publication number: 20250031519Abstract: A display device which allows efficient arrangement of transistors within a pixel includes a plurality of pixels arranged adjacently along a first direction, a plurality of transistors disposed in each pixel and a light emitting element disposed in each pixel, and connected to at least one of a plurality of transistors in each pixel, wherein gate electrodes of corresponding transistors of different pixels, which are connected to the same signal line, are disposed so as not to overlap in the first direction.Type: ApplicationFiled: May 20, 2024Publication date: January 23, 2025Inventors: Sung Chul HONG, Yong Hee LEE, Ki Hyun PYO
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Publication number: 20250029543Abstract: The present disclosure relates to a display device, and more particularly to a display device capable of repairing a transistor. According to an embodiment of the disclosure, a display device comprising: a pixel comprising a light emitting element and a pixel circuit; and a signal line connected to the pixel, wherein the pixel circuit comprises: a first main transistor connected between a driving voltage line and an anode electrode of the light emitting element; a second main transistor connected between a data line and a gate electrode of the first main transistor; a third main transistor connected between the driving voltage line and a source electrode of the first main transistor; a fourth main transistor connected between a drain electrode of the first main transistor and a common voltage line; and one auxiliary transistor disposed adjacent to at least one of the first to fourth main transistors.Type: ApplicationFiled: January 30, 2024Publication date: January 23, 2025Inventors: Jin Seon KWAK, Kyung Bae KIM, Yong Hee LEE, Ji Hye LEE
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Publication number: 20250015244Abstract: A display device may include: a substrate including a display area and a non-display area, the non-display area including a pad area; a transistor and a conductive pattern on the substrate in the display area; a via layer on the transistor and the conductive pattern to cover the transistor and the conductive pattern; a first alignment electrode and a second alignment electrode on the via layer; a light emitting element between the first and second alignment electrodes; a first electrode and a second electrode that are spaced from each other, and electrically connected to the light emitting element; a plurality of pads on the substrate in the pad area; and a dummy pattern on the substrate in the pad area, and spaced from the plurality of pads. The via layer and the dummy pattern may include a same material.Type: ApplicationFiled: July 3, 2024Publication date: January 9, 2025Inventors: Jin Seon KWAK, Kyung Bae KIM, Do Yeong PARK, Yong Hee LEE
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Publication number: 20250006513Abstract: Disclosed is an apparatus for processing a substrate, the apparatus including: a body providing a processing space; a first fluid supply line connected to the body and supplying treatment fluid to the processing space; a second fluid supply line connected to the body at a location different from the first fluid supply line and supplying treatment fluid to the processing space; a first supply valve installed in the first fluid supply line; and an air removal line having one end connected to the first fluid supply line in a lower stream than the first supply valve to allow air in the processing space that is introduced into the first fluid supply line to be removed from the first fluid supply line when the second fluid supply line supplies treatment fluid to the processing space.Type: ApplicationFiled: May 29, 2024Publication date: January 2, 2025Applicant: SEMES CO., LTD.Inventors: Yong Hee LEE, Tae Jong CHOI, Mi So PARK
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Publication number: 20250008774Abstract: The present disclosure relates to a display device capable of increasing the capacitance of a capacitor and improving image quality. The display device may include a first data line, a first pixel connected to the first data line, and including a driving transistor, and a first capacitor between a gate electrode of the driving transistor and the first data line.Type: ApplicationFiled: March 27, 2024Publication date: January 2, 2025Inventors: Do Yeong PARK, Kyung Bae KIM, Yong Hee LEE