Patents by Inventor Young-hun Lee
Young-hun 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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Publication number: 20250124184Abstract: A device and method for estimating fish growth based on a modified fish growth model. The device includes a growth factor data input unit configured to receive growth factor data including an initial average weight Wi, a final average weight Wf, a total supplied feed amount F, and a rearing period D about a growth estimation target fish; a first growth information calculation unit configured to apply the growth factor data received from the growth factor data input unit to the modified fish growth model to calculate first growth information of the growth estimation target fish based on the modified fish growth model; and a display for outputting the first growth information calculated by the first growth information calculation unit on a screen thereof.Type: ApplicationFiled: November 29, 2023Publication date: April 17, 2025Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Jeong Hwan PARK, Young Hun LEE, Ji Soo KIM, Geoun Woo PARK, Jae Man LEE
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Patent number: 12272569Abstract: The inventive concept provides a temperature controlling method. The temperature controlling method for controlling a temperature of a tank storing a treating fluid transferred to the chamber, comprises supplying the treating fluid to the inner space of the tank, heating the treating fluid at the inner space, and transferring the heated treating fluid to the chamber, wherein the temperature of the inner space is controlled based on a measured pressure of the inner space.Type: GrantFiled: December 9, 2021Date of Patent: April 8, 2025Assignee: SEMES CO., LTD.Inventors: Sang Min Lee, Young Hun Lee, Myung Seok Cha
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Patent number: 12272543Abstract: The present invention provides a method for treating a substrate. The method for treating a substrate comprises: treating the substrate with liquid; and drying the liquid-treated substrate, and the liquid treatment step includes: a first liquid supply step of supplying a first liquid to an upper surface of the rotating substrate; and a second liquid supply step of supplying a second liquid to an upper surface of the rotating substrate, and in the second liquid supply step, a rotation speed of the substrate is adjusted such that the second liquid supplied on the substrate flows from a central region of the substrate to an edge region of the substrate.Type: GrantFiled: December 20, 2022Date of Patent: April 8, 2025Assignee: SEMES CO., LTD.Inventors: Yong Hyun Choi, Young Hun Lee, Seung Hoon Oh, Mi So Park, Tae Jong Choi, Yong Sun Ko, Jin Woo Jung
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Patent number: 12245575Abstract: An apparatus for controlling a flow rate of water based on an oxygen consumption of a farming target fish is disclosed. The apparatus can include a water temperature meter for measuring a water temperature of an aquaculture tank containing the farming target fish, an automatic feeder for supplying a fish feed to the aquaculture tank, a first oxygen concentration meter for measuring an oxygen concentration in water supplied to the aquaculture tank, a second oxygen concentration meter for measuring an oxygen concentration in water discharged from the aquaculture tank, an oxygen consumption calculator configured to calculate an oxygen consumption of the farming target fish, a water flow rate calculator configured to calculate a flow rate of water to be supplied to the aquaculture tank, and a water supply configured to supply the water to the aquaculture tank.Type: GrantFiled: November 28, 2023Date of Patent: March 11, 2025Assignee: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Jeong Hwan Park, Deok Gyu Kim, Ji Hoon Kim, Young Hun Lee, Jin Seo Choi
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Publication number: 20250046597Abstract: Disclosed is a method of treating a substrate, the method including: a first pre-wet operation of supplying a first pre-wet liquid to a rotating substrate; a second pre-wet operation of supplying a second pre-wet liquid having a temperature different from the first pre-wet liquid to the rotating substrate, the second pre-wet operation being performed after the first pre-wet operation; and a chemical treatment operation of supplying a chemical that is a liquid of a different type from the first pre-wet liquid and the second pre-wet liquid to the rotating substrate, the chemical treatment operation being performed after the second pre-wet operation.Type: ApplicationFiled: June 6, 2024Publication date: February 6, 2025Applicant: SEMES CO., LTD.Inventors: Hee Hwan KIM, Bok Kyu LEE, Young Hun LEE
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Publication number: 20250046631Abstract: Disclosed is a substrate treating apparatus including: a treating chamber for treating a substrate; a transfer unit for loading and unloading the substrate into and from a treatment space in which the substrate is treated in the treating chamber; and a heating unit provided to be loaded into and unloaded from the treatment space, and for cleaning the treatment space by heating, in which the treating chamber includes: a chamber body providing the treatment space; and a support unit for supporting the substrate within the treatment space; and a fluid supply unit for supplying a fluid, which treats the substrate, into the treatment space, and the heating unit includes: a base; and a heater installed on the base.Type: ApplicationFiled: August 2, 2024Publication date: February 6, 2025Applicant: SEMES CO., LTD.Inventors: Young Hun LEE, Do Hyeon YOON, Eun Seok KIM
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Publication number: 20240416278Abstract: The present invention discloses an electrified fiber sorbent formed from a support comprising a sorbent and a conductive material, and a manufacturing method therefor. The fiber sorbent according to the present invention is capable of efficiently adsorbing a relatively low concentration of carbon dioxide, particularly, carbon dioxide in the atmosphere, and an energy efficiency is good because the energy source required for desorption of carbon dioxide is free, and direct heating of the sorbent is possible.Type: ApplicationFiled: October 13, 2022Publication date: December 19, 2024Inventors: Dong Yeun KOH, Young Hun LEE, Aqil JAMAL, Kyunam KIM, Jinhong JEONG
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Patent number: 12060942Abstract: A sealing member for use in sealing a chamber for treating a substrate, the sealing member inserted in a groove formed in the chamber, includes a bottom part, a top part opposite the bottom part, an inner part connecting a first side of the bottom part to the top part, an outer part opposite the inner part and connecting a second side of the bottom part to the top part, and a recessed portion between the top part and the outer part.Type: GrantFiled: December 8, 2021Date of Patent: August 13, 2024Assignee: SEMES CO., LTD.Inventors: Seung Hoon Oh, Sang Min Lee, Jong Doo Lee, Jin Mo Jae, Young Hun Lee
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Patent number: 12027381Abstract: Embodiments of the inventive concept provide an apparatus for treating a substrate. According to an exemplary embodiment, an apparatus for treating a substrate comprises a first valve and a second valve sequentially installed along a direction from a fluid supplying source to a high-pressure chamber in the supply line; a branch line branching from the supply line between the first valve and the second valve and connected to an exhaust line; a third valve installed on the branch line; an exhaust unit exhausting the process fluid inside the high-pressure chamber; and a controller, wherein the controller is configured to perform, before a transfer robot transfers the substrate to the high-pressure chamber for treating the substrate, a first operating of opening the first valve and closing the second valve and a third valve, and a second operating of closing the first valve and the second valve, and opening the third valve.Type: GrantFiled: December 29, 2020Date of Patent: July 2, 2024Assignee: SEMES CO., LTD.Inventors: Youngseop Choi, Young Hun Lee, Jinwoo Jung, Miso Park
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Patent number: 12014938Abstract: Disclosed is a method for processing a substrate, comprising a liquid processing step of performing liquid processing on the substrate by supplying a processing liquid onto the substrate in a liquid processing chamber, a transfer step of transferring the substrate from the liquid processing chamber to a drying chamber, and a drying step of drying the substrate in the drying chamber. In the drying step, the substrate is dried while an edge region of the substrate other than a central region of the substrate is supported by a support unit, and in the liquid processing step, the liquid processing is performed on the substrate such that a height of the processing liquid remaining on the edge region of the substrate is greater than a height of the processing liquid remaining on the central region of the substrate when the liquid processing is completed in the liquid processing chamber.Type: GrantFiled: September 28, 2022Date of Patent: June 18, 2024Assignee: SEMES CO., LTD.Inventors: Yong Hee Lee, Young Hun Lee, Jinwoo Jung, Eui Sang Lim
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Publication number: 20240145263Abstract: According to an aspect of the present disclosure, there is provided a substrate treating apparatus comprising: a vessel part having a substrate treatment region formed therein and including a supply port through which a treating fluid is supplied to the substrate treatment region and an exhaust port through which the treating fluid is exhausted from the substrate treatment region; a fluid supply unit configured to supply the treating fluid to the substrate treatment region; an exhaust unit configured to exhaust the treating fluid from the vessel part. The exhaust unit comprises: a main line connected to the exhaust port; an extension line branched from at least one of first and second nodes of the main line and including at least one of a first orifice or a first check valve to control an exhaust speed; and an auxiliary line branched from a third node of the main line, where an orifice and a check valve are not formed.Type: ApplicationFiled: January 20, 2023Publication date: May 2, 2024Inventors: Seung Hoon OH, Ki Bong KIM, Jong Doo LEE, Young Hun LEE, Mi So PARK, Jin Se PARK, Yong Sun KO
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Publication number: 20240142171Abstract: A substrate treating apparatus of the present disclosure comprises: a chamber member having an accommodation space configured to accommodate a vessel part where a substrate treatment region constituting a supercritical treatment space are formed, and an opening configured to move the substrate inside or outside; a shutter configured to open or close the chamber member; and a first exhaust part configured to discharge an internal air from the accommodation space to the outside, wherein the temperature of the substrate treatment region is increased.Type: ApplicationFiled: January 20, 2023Publication date: May 2, 2024Inventors: Seung Hoon OH, Ji Hyeong LEE, Jin Se PARK, Yong Joon IM, Young Hun LEE, Yong Sun KO
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Publication number: 20240145261Abstract: The apparatus includes a support unit to support the substrate in a treatment space of a process chamber, a first fluid supply unit to supply a supercritical fluid having an organic solvent dissolved in the supercritical fluid, to the treatment space, a second fluid supply unit to supply the supercritical fluid having no organic solvent dissolved in the supercritical fluid, to the treatment space, an exhaust unit to exhaust the treatment space, a controller to control the first fluid supply unit, the second fluid supply unit, and the exhaust unit. The controller controls the first and second fluid supply units such that the supercritical fluid having no organic solvent dissolved in the supercritical fluid is supplied to the treatment space through the second fluid supply unit, after the supercritical fluid mixed with the organic solvent is supplied to the treatment space through the first fluid supply unit.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Applicant: SEMES CO., LTD.Inventors: Eui Sang LIM, Young Hun LEE, Jinwoo JUNG, Miso PARK, Byongwook AHN, Yong Hee LEE
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Patent number: 11949098Abstract: A positive active material for a rechargeable lithium battery includes: a core having a layered structure; and a surface layer on at least one portion of the surface of the core and including an oxide, wherein the oxide includes at least one first element and at least one second element each selected from Ti, Zr, F, Mg, Al, P, and a combination thereof, the first element and the second element being different from one another, the first element included in the positive active material in an amount of about 0.01 mol % to about 0.2 mol % based on a total weight of the positive active material, and the second element included in the positive active material in an amount of about 0.02 mol % to about 0.5 mol % based on a total weight of the positive active material. A rechargeable lithium battery includes the positive active material.Type: GrantFiled: July 27, 2022Date of Patent: April 2, 2024Assignee: Samsung SDI Co., Ltd.Inventors: Yongmok Cho, Young-Hun Lee, Hyunjei Chung
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Patent number: 11942337Abstract: The apparatus includes a support unit to support the substrate in a treatment space of a process chamber, a first fluid supply unit to supply a supercritical fluid having an organic solvent dissolved in the supercritical fluid, to the treatment space, a second fluid supply unit to supply the supercritical fluid having no organic solvent dissolved in the supercritical fluid, to the treatment space, an exhaust unit to exhaust the treatment space, a controller to control the first fluid supply unit, the second fluid supply unit, and the exhaust unit. The controller controls the first and second fluid supply units such that the supercritical fluid having no organic solvent dissolved in the supercritical fluid is supplied to the treatment space through the second fluid supply unit, after the supercritical fluid mixed with the organic solvent is supplied to the treatment space through the first fluid supply unit.Type: GrantFiled: October 6, 2020Date of Patent: March 26, 2024Assignee: SEMES CO., LTD.Inventors: Eui Sang Lim, Young Hun Lee, Jinwoo Jung, Miso Park, Byongwook Ahn, Yong Hee Lee
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Patent number: 11923219Abstract: The inventive concept relates to an apparatus for treating a substrate. In an embodiment, the apparatus includes a process chamber having a process space in which the substrate is treated with a fluid in a supercritical state, a support unit that supports the substrate in the process space, a fluid supply unit that supplies the fluid into the process space, a filler member disposed to face the substrate placed on the support unit in the process space, and a measurement unit that measures a state in the process space, the measurement unit being provided in the filler member.Type: GrantFiled: June 26, 2020Date of Patent: March 5, 2024Assignee: SEMES CO., LTD.Inventors: Youngseop Choi, Young Hun Lee, Yong-Jun Seo, Bok Kyu Lee, Miso Park
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Publication number: 20230415191Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a batch-type treating bath for treating a substrate in a batch-type manner; a single-type treating chamber for treating the substrate in a single-type manner; and a buffer chamber positioned on a transfer path of the substrate transferred between the batch-type treating bath and the single-type treating chamber, and supplying a liquid for maintaining a wetting state of the substrate.Type: ApplicationFiled: January 16, 2023Publication date: December 28, 2023Applicant: SEMES CO., LTD.Inventors: JUN YOUNG CHOI, GUI SU PARK, YOUNG HUN LEE, YOUNG JIN JANG, JUN HYUN LIM
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Patent number: 11804386Abstract: Disclosed are an apparatus and a method for liquid-treating a substrate. An apparatus for treating a substrate includes a liquid treatment chamber that supplies a liquid onto the substrate to liquid-treat the substrate, a drying chamber that removes the remained liquid on the substrate, and a transfer unit that transfers the substrate between the liquid treatment chamber and the drying chamber, wherein the transfer unit includes a hand that supports the substrate, and a weight measuring unit that measures a weight of the remained liquid on the substrate. A weight of a remained liquid on a substrate may be measured by measuring a weight of the substrate while the substrate is transferred.Type: GrantFiled: April 29, 2021Date of Patent: October 31, 2023Assignee: SEMES CO., LTD.Inventors: Young Hun Lee, Jae Myoung Lee
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Patent number: 11794220Abstract: An apparatus for treating a substrate includes a process chamber having a treatment space for treating the substrate; a fluid supply unit for supplying fluid to the treatment space, wherein the fluid supply unit includes: a supply pipe connected to the treatment space to supply the fluid to the treatment space; a pump installed in the supply pipe to provide flow pressure to the fluid; a vent line installed between the pump and the process chamber to discharge pressure in the fluid to an outside; a relief valve installed in the vent line to open and close the vent line; and a reservoir installed between the pump and a branch point wherein the vent line branches from the supply pipe, wherein the reservoir has a cross-sectional area larger than a cross-sectional area of a portion of the supply pipe located between the pump and the branch point.Type: GrantFiled: July 9, 2020Date of Patent: October 24, 2023Assignee: Semes Co., Ltd.Inventors: Inhwang Park, Gui Su Park, Young Hun Lee, Youngseop Choi, Seung Hoon Oh, Jonghyeon Woo, Jin Mo Jae
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Patent number: 11721575Abstract: An apparatus for supporting a substrate includes a rotatable spin head that supports the substrate, a hollow shaft that is connected with the spin head and that transmits torque to the spin head, a nozzle assembly that is disposed in an interior space of the spin head so as not to rotate and that supplies a treatment liquid to a backside of the substrate, and a sealing member that seals a gap between the spin head and the nozzle assembly using a magnetic fluid.Type: GrantFiled: June 19, 2020Date of Patent: August 8, 2023Assignee: SEMES CO., LTD.Inventors: Inhwang Park, Gui Su Park, Young Hun Lee, Youngseop Choi, Seung Hoon Oh, Jonghyeon Woo, Jin Mo Jae