Patents Assigned to Yest Co., Ltd.
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Patent number: 12722116Abstract: Disclosed is a humidity control system for an EFEM using desiccant includes the equipment front end module (EFEM) including a transfer chamber being a space, in which a processing target object is transferred into a processing module, and a desiccant equipment installed in the EFEM to be separable, and that controls a humidity of the transfer chamber, the desiccant equipment includes a plurality of block bodies coupled to or separated from each other, and being transportable individually, each of the plurality of block bodies accommodates a humidity control equipment, and the humidity control equipment includes: a desiccant rotor including an adsorbent that adsorbs moisture of air that is to be supplied to the transfer chamber, and being rotated by a driving motor, and a regenerative heater that heats the air and causes the heated air to remove the moisture adsorbed to the adsorbent.Type: GrantFiled: December 1, 2023Date of Patent: September 1, 2026Assignee: YEST Co., Ltd.Inventors: Tae Hoon Kim, Han Kil Yoo, Hyuk Jin Jang, Min Woo Choi, Da Woon Chae
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Patent number: 12710205Abstract: A dual chiller system includes a high-temperature tank configured to supply a first coolant of a first temperature to the outside, a low-temperature tank configured to supply a second coolant of a second temperature lower than the first temperature to the outside, a first automatic inlet valve and a second automatic inlet valve respectively connected to the high-temperature tank and the low-temperature, a first substrate processing device configured to receive the first coolant or the second coolant from the first automatic inlet valve and a second substrate processing device configured to receive the first coolant or the second coolant from the second automatic inlet valve, a cooling unit and a system controller.Type: GrantFiled: March 25, 2024Date of Patent: August 18, 2026Assignees: SAMSUNG ELECTRONICS CO., LTD., Yest Co., Ltd.Inventors: Gibong Lee, Hackwon Hwang, Kukil Lee, Daesung Kim, Jaewon Yoo, Jinyeob Jang, Teacksoo Jung
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Publication number: 20260040865Abstract: Disclosed is a high-pressure annealing device including a nozzle assembly. The high-pressure annealing device is configured to prevent, when gas is supplied to the inside of a chamber of the high-pressure annealing device through a gas nozzle, damage generated during coupling of the gas nozzle to a gas supply module.Type: ApplicationFiled: June 17, 2025Publication date: February 5, 2026Applicant: YEST Co., Ltd.Inventors: Young Joon HAM, Jeong Eui KIM, Yong Hwan KWON, Jin Seok LEE, Byung Wook HWANG, Yeon Min MO, Eun Chan LEE, Ryun Hwi KIM
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Publication number: 20260016228Abstract: Disclosed is a high-pressure annealing device including an internal chamber configured to provide an internal space, an external chamber configured to accommodate the internal chamber therein, a heating module configured to perform heat treatment and disposed in an external space provided between the internal chamber and the external chamber, and a shielding element configured to seal the lower portion of the external space, thereby preventing dispersion of particles generated from the heating module and preventing contamination of a substrate (a semiconductor wafer) due to the particles.Type: ApplicationFiled: June 30, 2025Publication date: January 15, 2026Applicant: YEST Co., Ltd.Inventors: Young Joon HAM, Jeong Eui KIM, Yong Hwan KWON, Jin Seok LEE, Byung Wook HWANG, Yeon Min MO, Eun Chan LEE, Ryun Hwi KIM
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Publication number: 20250324487Abstract: Disclosed are a jig device for attachment and detachment of a heater unit, a system for attachment and detachment of the heater unit, and a high-pressure annealing device capable of attaching and detaching the heater unit thereto and therefrom. The heater unit is attachable to or detachable from the high-pressure annealing device through upward movement or downward movement of the heater unit from or toward the lower portion of an outer chamber in a state in which the heater unit disposed in the high-pressure annealing device is supported by the jig device.Type: ApplicationFiled: April 10, 2025Publication date: October 16, 2025Applicant: YEST Co., Ltd.Inventors: Young Joon HAM, Jeong Eui KIM, Yong Hwan KWON, Jin Seok LEE, Byung Wook HWANG, Yeon Min MO, Eun Chan LEE, Ryun Hwi KIM
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Publication number: 20250121318Abstract: Disclosed is a humidity control system for an EFEM using desiccant includes the equipment front end module (EFEM) including a transfer chamber being a space, in which a processing target object is transferred into a processing module, and a desiccant equipment installed in the EFEM to be separable, and that controls a humidity of the transfer chamber, the desiccant equipment includes a plurality of block bodies coupled to or separated from each other, and being transportable individually, each of the plurality of block bodies accommodates a humidity control equipment, and the humidity control equipment includes: a desiccant rotor including an adsorbent that adsorbs moisture of air that is to be supplied to the transfer chamber, and being rotated by a driving motor, and a regenerative heater that heats the air and causes the heated air to remove the moisture adsorbed to the adsorbent.Type: ApplicationFiled: December 1, 2023Publication date: April 17, 2025Applicant: YEST Co., Ltd.Inventors: Tae Hoon KIM, Han Kil YOO, Hyuk Jin JANG, Min Woo CHOI, Da Woon CHAE
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Publication number: 20240377113Abstract: A dual chiller system includes a high-temperature tank configured to supply a first coolant of a first temperature to the outside, a low-temperature tank configured to supply a second coolant of a second temperature lower than the first temperature to the outside, a first automatic inlet valve and a second automatic inlet valve respectively connected to the high-temperature tank and the low-temperature, a first substrate processing device configured to receive the first coolant or the second coolant from the first automatic inlet valve and a second substrate processing device configured to receive the first coolant or the second coolant from the second automatic inlet valve, a cooling unit and a system controller.Type: ApplicationFiled: March 25, 2024Publication date: November 14, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., Yest Co., Ltd.Inventors: Gibong LEE, Hackwon Hwang, Kukil Lee, Daesung Kim, Jaewon Yoo, Jinyeob Jang, Teacksoo Jung