Patents by Inventor Chan Yong
Chan Yong 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: 20250218393Abstract: A display device in one example includes a display panel configured to display an image and a gate signal generating circuit configured to supply a gate signal to the display panel. The gate signal generating circuit includes a signal control circuit configured to control a Q node and a signal output circuit configured to operate based on a voltage of the Q node to output the gate signal. The signal output circuit includes at least one pull-up transistor and at least one pull-down transistor each including a gate electrode connected to the Q node in common.Type: ApplicationFiled: November 7, 2024Publication date: July 3, 2025Applicant: LG Display Co., Ltd.Inventors: Young Hyun KO, Chan Yong JEONG, Ju Heyuck BAECK
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Publication number: 20250218750Abstract: The present disclosure relates to an apparatus for measuring plasma density and a method for measuring plasma density, the apparatus including: a chamber having a processing space therein; a plasma generating unit for generating plasma in the processing space; an upper plate disposed in an upper portion of the chamber and having a plurality of through-holes; and a measuring unit including a measuring cable penetrating the upper plate, and measuring plasma density in each position of the processing space based on the measured transmission coefficient using the measuring cable.Type: ApplicationFiled: October 4, 2024Publication date: July 3, 2025Inventors: Sung Hyun YOON, Chan Yong AN, Ja Myung GU, Gi Seong YUN
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Publication number: 20250177890Abstract: Provided are a separable two-stage vertical suction cleaning apparatus comprises: a first suction holder which has a first suction hole and is disposed such that the first suction hole faces the filter cloth of one of the two disks; a second suction holder which has a second suction hole for suctioning sludge and is disposed such that the second suction hole faces the filter cloth of the other of the two disks; a support provided above the first suction holder in order to support the first suction holder and the second suction holder; a first link mechanism connecting the support and the first suction holder; and a second link mechanism connecting the support and the second suction holder.Type: ApplicationFiled: October 18, 2022Publication date: June 5, 2025Applicant: YUCHEON ENVIRO CO., LTD.Inventor: Chan Yong MOON
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Publication number: 20250163576Abstract: The present disclosure relates to a substrate processing apparatus that controls supply of a process gas through a valve block. The substrate processing apparatus includes a substrate support on which a substrate is supported, a shower head part provided to face the substrate support and configured to inject a process gas toward the substrate, and a gas supply part configured to supply the process gas to the shower head part. The gas supply part includes a valve block part installed on an upper portion of the shower head part to adjust a flow of the process gas.Type: ApplicationFiled: November 20, 2024Publication date: May 22, 2025Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, In Seong HWANG, Jae Sun KIM, Ki Hoon KIM, Jong Hoon KIM, Jeong Hyeon KIM
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Publication number: 20250154650Abstract: Provided is a substrate processing apparatus that performs respectively processes on a plurality of substrates in a plurality of sub chambers. The substrate processing apparatus includes a plurality of sub chambers in which processes are performed on a substrate, respectively, and a common exhaust part connected to the plurality of sub chambers to exhaust the inside of each of the plurality of sub chambers. Each of the plurality of sub chambers includes a substrate support on which the substrate is supported, a shower head provided to face the substrate support and configured to supply a process gas toward the substrate, an exhaust port provided below the substrate support and connected to the common exhaust part, and a flow control part including a cover plate provided along a circumference of the substrate support and configured to adjust an exhaust flow of the process gas to a lower portion of the substrate support.Type: ApplicationFiled: January 18, 2024Publication date: May 15, 2025Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM, Jong Hoon KIM, Jeong Hyeon KIM, In Seong HWANG
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Publication number: 20250137128Abstract: Provided are a process gas supply device, which stably controls a temperature of a process gas to supply the process gas, and a substrate processing system including the same. The process gas supply device includes a gas hub to which a process gas is supplied from a gas supply source, a plurality of gas lines branched from the gas hub to transfer the supplied process gas, and an integrated heater part provided to surround the plurality of gas lines and the gas hub so as to heat the gas hub and the plurality of gas lines at the same time.Type: ApplicationFiled: January 18, 2024Publication date: May 1, 2025Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM, Jong Hoon KIM, Jeong Hyeon KIM, In Seong HWANG
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Patent number: 12289814Abstract: A control method of an appliance, including: the appliance includes a first unit that includes a first lamp, a first cavity, a first door and a first sensor; a second unit that includes a second lamp, a second cavity, a second door and a second sensor; and a controller that controls operations of the first unit and the second unit, includes sensing vibrations generated in any one of the first unit or the second unit by the first sensor and the second sensor; determining whether the sensed vibrations are caused by a knock, and when determining that the sensed vibrations are caused by a knock using the first sensor and the second sensor, transferring a knock-on signal to the controller; and comparing the knock-on signals received from the first sensor and the second sensor and determining which of the first unit or the second unit is given the knock by the controller, and outputting a lamp-on output signal to the first unit or the second unit in which the knock is generated by the controller.Type: GrantFiled: April 15, 2024Date of Patent: April 29, 2025Assignee: LG ELECTRONICS INC.Inventors: Myeongsu Shin, Wanglim Lee, Janghoon Kim, Chan-Yong Yeo
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Publication number: 20250116071Abstract: Disclosed are a prefabricated wire mesh assembly for a ballast and a method of constructing a gravel-ballasted track using the same. When a gravel ballast is used by filling a box-shaped rebar mesh with crushed stones and injecting a filling material, the prefabricated wire mesh assembly increases injection efficiency by further installing an internal partition wall to effectively support loads without forming a separate ballast shoulder and injecting a filling material through injection pipes installed on an internal partition wall, and prevents water accumulation on a roadbed by a drainage pipe. The prefabricated wire mesh assembly for a ballast is assembled by installing the injection pipe along with the lower mesh and the internal partition wall, thereby allowing the filling material to be injected without installation of a plurality of separate injection pipes, and securing construction quality by increasing injection efficiency of the filling material through the installed injection pipes.Type: ApplicationFiled: October 8, 2024Publication date: April 10, 2025Applicant: KOREA RAILROAD RESEARCH INSTITUTEInventors: Seong-Hyeok LEE, Young Hoon Bae, Hyun Ki Kim, Chan Yong Choi
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Publication number: 20250085243Abstract: According to the present disclosure, provided is a method for determining phase transition temperature using electrical conductivity. More specifically, according to the present disclosure, there is provided a method for determining phase transition temperature using electrical conductivity, including preparing a graph of the change in electrical conductivity of molten salts according to temperature, and performing at least one mathematical analysis of (i) performing a first-order differential on the graph, (ii) performing a second-order differential on the graph; and (iii) determining the number (n) of data and resolution (AT) based on the graph to derive Tn by Equation (1) below and performing linear regression analysis on a linear section to detect an outlier based on a distance from the linear regression equation, T n = T max - ? ? T × n Equation ? ( 1 ) where n denotes the number of data, and ?T denotes an interval of measurement temperature and means resolution.Type: ApplicationFiled: September 6, 2024Publication date: March 13, 2025Inventors: Jong Yun KIM, Tae Hyeong KIM, Hwa Kyeung JEONG, Sang Ho LIM, Han Lim CHA, Chan Yong JEONG
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Publication number: 20250066920Abstract: Provided is a substrate processing apparatus, more particularly, a substrate processing apparatus capable of suppressing an generation of process by-products in a substrate processing process. A substrate processing apparatus includes a chamber part configured to provide an inner space in which a substrate is processed, a gas supply part configured to supply a process gas to the inner space, a substrate support configured to support the substrate, a heating liner provided inside the chamber part to at least partially surround the inner space, and a heating part configured to heat the heating liner.Type: ApplicationFiled: January 18, 2024Publication date: February 27, 2025Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM, Jong Hoon KIM
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Publication number: 20250034704Abstract: Provided are a substrate processing apparatus and a substrate processing method, which are capable of independently performing processes on a plurality of substrates in a multi-station chamber.Type: ApplicationFiled: January 18, 2024Publication date: January 30, 2025Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM
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Publication number: 20250020445Abstract: Proposed are a wafer inspection apparatus and a method of inspecting a wafer using the wafer inspection apparatus. The proposed wafer inspection apparatus includes a horizontal magnetic field generation unit arranged proximate to a lateral surface of a wafer and forming a magnetic field in such a manner that lines of magnetic force propagate in a horizontal direction, a vertical magnetic field generation unit arranged under the wafer and generating a magnetic field in such a manner that lines of magnetic force propagate in a direction vertical to the wafer, an image measurement unit arranged over the wafer and measuring an image of the wafer, and a wafer movement stage moving the wafer in a first direction and a second direction.Type: ApplicationFiled: July 12, 2024Publication date: January 16, 2025Inventors: Chan Yong HWANG, Kyoung Woong MOON, Chang Soo KIM, Sang Sun LEE, Seung Mo YANG
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Publication number: 20240276619Abstract: A control method of an appliance, including: the appliance includes a first unit that includes a first lamp, a first cavity, a first door and a first sensor; a second unit that includes a second lamp, a second cavity, a second door and a second sensor; and a controller that controls operations of the first unit and the second unit, includes sensing vibrations generated in any one of the first unit or the second unit by the first sensor and the second sensor; determining whether the sensed vibrations are caused by a knock, and when determining that the sensed vibrations are caused by a knock using the first sensor and the second sensor, transferring a knock-on signal to the controller; and comparing the knock-on signals received from the first sensor and the second sensor and determining which of the first unit or the second unit is given the knock by the controller, and outputting a lamp-on output signal to the first unit or the second unit in which the knock is generated by the controller.Type: ApplicationFiled: April 15, 2024Publication date: August 15, 2024Inventors: Myeongsu SHIN, Wanglim LEE, Janghoon KIM, Chan-Yong YEO
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Patent number: 12004279Abstract: A control method of an appliance, including: the appliance includes a first unit that includes a first lamp, a first cavity, a first door and a first sensor; a second unit that includes a second lamp, a second cavity, a second door and a second sensor; and a controller that controls operations of the first unit and the second unit, includes sensing vibrations generated in any one of the first unit or the second unit by the first sensor and the second sensor; determining whether the sensed vibrations are caused by a knock, and when determining that the sensed vibrations are caused by a knock using the first sensor and the second sensor, transferring a knock-on signal to the controller; and comparing the knock-on signals received from the first sensor and the second sensor and determining which of the first unit or the second unit is given the knock by the controller, and outputting a lamp-on output signal to the first unit or the second unit in which the knock is generated by the controller.Type: GrantFiled: August 10, 2022Date of Patent: June 4, 2024Assignee: LG ELECTRONICS INC.Inventors: Myeongsu Shin, Wanglim Lee, Janghoon Kim, Chan-Yong Yeo
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THIN FILM TRANSISTOR SUBSTRATE, DISPLAY DEVICE INCLUDING THE SAME, AND MANUFACTURING METHODS THEREOF
Publication number: 20240172493Abstract: An organic light emitting display device, in which a silicon semiconductor pattern is formed on a buffer layer, and light shielding patterns of a pixel driving thin film transistor and a switching thin film transistor are then formed in the same process by processing portions of the silicon semiconductor pattern such that the portions of the silicon semiconductor pattern have conductivity, is disclosed. In a procedure of forming the silicon semiconductor pattern for formation of the light shielding patterns, a silicon semiconductor pattern, which is disposed under a gate driving thin film transistor, may be formed simultaneously with the former silicon semiconductor pattern, without using an additional silicon semiconductor pattern formation procedure. Accordingly, stack structures, planar design, and processes are simplified and, as such, there are effects of preventing failure occurring due to processes while reducing tact time and costs.Type: ApplicationFiled: September 22, 2023Publication date: May 23, 2024Inventors: Young Hyun KO, Ju Heyuck BAECK, Do Hyung LEE, Hong Rak CHOI, Chan Yong JEONG -
Publication number: 20240124978Abstract: A gas diffuser plate in a cyclic deposition chamber is disclosed. The gas diffuser plate as fabricated comprises a substrate diffuser plate having a substrate emissivity and a coating formed on the substrate diffuser plate. The gas diffuser plate having the substrate diffuser plate coated with the coating has an emissivity higher than the substrate emissivity. The coating comprises a first layer formed on the substrate diffuser plate and comprising a first material configured to modulate the emissivity of the gas diffuser plate, and a second layer comprising a second corrosion-resistant material. The first material comprises titanium nitride oxide (TiNxOy). The emissivity of the gas diffuser plate is at least partially based on the ratio of nitrogen and oxygen in TiNxOy.Type: ApplicationFiled: October 6, 2023Publication date: April 18, 2024Inventors: Behzad Mahmoudi, Mats Ingvar Larsson, Selase Torkornoo, Hae Young Kim, Cole Delany Green, Bunsen Nie, James Long Wu, Chan Yong Park, Deoghwan Kim, Siwon Ryu, Jae Jun Jung, Changhun Shin
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Publication number: 20240120343Abstract: A thin film transistor array substrate including a substrate including an active area and a non-active area, and a first thin film transistor disposed on the substrate while including a first oxide semiconductor pattern, a first gate electrode overlapping with the first oxide semiconductor pattern, a first gate insulating layer interposed between the first oxide semiconductor pattern and the first gate electrode, a first source electrode and a first drain electrode disposed on and connected to the first oxide semiconductor pattern, and a first light shielding pattern disposed under the first oxide semiconductor pattern and electrically connected to one of the first source electrode and the first drain electrodes. The first gate electrode includes a first portion maintaining a first parasitic capacitance and a second portion maintaining a second parasitic capacitance smaller than the first parasitic capacitance, together with the first oxide semiconductor pattern.Type: ApplicationFiled: August 8, 2023Publication date: April 11, 2024Applicant: LG Display Co., Ltd.Inventors: Hong Rak CHOI, Do Hyung LEE, Young Hyun KO, Chan Yong JEONG, Sung Ju CHOI
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Publication number: 20240099496Abstract: Disclosed herein are a water supply device, and a steam supply device and a cooking appliance comprising the same. The water supply device comprises a slider being accommodated in a housing the front surface of which is open, in a way that the slider is movable in a front-rear direction, and a water tank being installed in the housing in a way that the water tank comes in and out of the housing in the front-rear direction and connecting to the slider to move forward together with the slider, and the slider is provided apart from the water tank.Type: ApplicationFiled: September 19, 2023Publication date: March 28, 2024Inventors: Jangmo SHIN, Jeonghyun Lee, Hansaem Hwang, Janghoon Kim, Chan-Yong Yeo
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Publication number: 20240038902Abstract: The disclosure provides a driving thin film transistor and a switching thin film transistor each using an oxide semiconductor pattern as an active layer thereof. The driving thin film transistor and the switching thin film transistor include light shielding patterns, respectively. Each light shielding pattern includes a semiconductor material layer doped with P-type impurity ions. By virtue of the light shielding patterns including the semiconductor material layer, the driving thin film transistor and the switching thin film transistor achieve an increase in threshold voltage, thereby securing freedom of design.Type: ApplicationFiled: July 31, 2023Publication date: February 1, 2024Inventors: Sung Ju CHOI, Young Hyun KO, Chan Yong JEONG, Jung Seok SEO, Jae Yoon PARK, Seo Yeon IM, Jin Won JUNG
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Patent number: 11810701Abstract: The present disclosure relates to a device and method for forming skyrmion in a magnetic thin film. A skyrmion forming method comprises aligning the surface of the magnetic thin film and a horizontal magnetic field to be applied to the magnetic thin film and applying the horizontal magnetic field and a vertical magnetic field to the magnetic thin film. Accordingly, it is possible to form the bubble skyrmion easily even in the case of a wide width of a stripe formed on the magnetic thin film.Type: GrantFiled: May 12, 2021Date of Patent: November 7, 2023Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Chan Yong Hwang, Kyoung Woong Moon, Seung Mo Yang, Chang Soo Kim