Patents by Inventor Min-Chul Lee
Min-Chul 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: 20250120268Abstract: A display device includes a substrate, a circuit layer, and an element layer. The circuit layer includes: light emitting pixel drivers; data lines; demux circuits outputting the data signal of the data lines based on a data mux signal supplied from a display driving circuit; and data transmission lines electrically connected between the display driving circuit and the demux circuits, and transmitting data mux signals of the demux circuits, respectively. The data transmission lines include: a first data transmission line electrically connected to a first demux circuit adjacent to an edge of the substrate in a first direction; and a second data transmission line electrically connected to a second demux circuit spaced further apart from the edge of the substrate than the first demux circuit in the first direction. The second data transmission line is electrically connected to a path compensation capacitor in the sub-region.Type: ApplicationFiled: May 14, 2024Publication date: April 10, 2025Inventors: Tae Hyoung NO, Joon Dong KIM, Min Cheol LEE, Kwang Chul JUNG, Yong Jun JO
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Patent number: 12264060Abstract: A cold water production apparatus according to one embodiment of the present invention can include an apparatus body; a water tank which is provided in the apparatus body and which accommodates water flowing in from a water supply source; a cold water production pipe which is provided in the apparatus body so as to be connected to the water tank, and which allows the water accommodated in the water tank to flow thereto, move therein and then be discharged; and a cooling unit which is mounted on the outer surface of the apparatus body, and which cools the apparatus body so that the water accommodated in the water tank and the water flowing in the cold water production pipe is cooled.Type: GrantFiled: April 28, 2020Date of Patent: April 1, 2025Assignee: COWAY Co., Ltd.Inventors: Sung-Hwan Heo, Hyun-Seok Moon, Min-Chul Yong, Hyun-Hee Lee
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Patent number: 12249272Abstract: Provided are a display device and a tiled display comprising the same. The display device includes PWM data lines for respectively receiving PWM data voltages, first to third data lines for respectively receiving first to third data voltages, sub-pixels respectively connected to the PWM data lines, respectively connected to the first to third data lines, and respectively including at least one light-emitting element, a global power supply line for receiving a global power supply voltage, and a first demultiplexer between the PWM data lines and the global power supply line, wherein the PWM data voltages have grayscale voltages from a black grayscale voltage to a white grayscale voltage, the black grayscale voltage being greater than or equal to the global power supply voltage.Type: GrantFiled: October 13, 2023Date of Patent: March 11, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sang Jin Jeon, Min Chul Shin, Jung Hwan Hwang, Sung Hwan Kim, Ji Youn Seo, Kye Uk Lee
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Publication number: 20250079135Abstract: A deposition apparatus including: a base substrate; an electrostatic chuck on the base substrate; and a plate on the electrostatic chuck. The plate has a first area in which first magnet units are arranged and a second area in which second magnet units are arranged. The first magnet units are spaced apart from each other at a first distance, and the second magnet units are spaced apart from each other at a second distance. The second distance is greater than the first distance.Type: ApplicationFiled: June 10, 2024Publication date: March 6, 2025Inventors: Jun Hyeuk KO, Jong Bum KIM, Young Kwang LEE, Min Goo KANG, Suk Ha RYU, Min Chul SONG, Min A WOO
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Publication number: 20250075071Abstract: Provided is a molded product manufactured from a thermoplastic resin composition containing a polycarbonate-based polymer, a polysiloxane-polycarbonate copolymer, a polysiloxane-polyester copolymer, and a benzotriazole-based UV stabilizer having a molecular weight equal to or greater than about 1,800.Type: ApplicationFiled: March 20, 2024Publication date: March 6, 2025Inventors: Min Jin Choi, Seung Hwan Lee, Woo Chul Jung, Kyoung Sil Lee, Choon Ho Lee, In Chol Kim, Young Seung Kim, Yun Seok Bae, Hee Kyoung Ryoo
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Publication number: 20250081681Abstract: A display device includes a pixel electrode on a substrate, a bank layer on the substrate and the pixel electrode and dividing a light emitting area and a light non-emitting area, light emitting elements on the pixel electrode and including a first semiconductor layer, a second semiconductor layer, and an active layer between the first and second semiconductor layers, a first via layer on the pixel electrode and around sides of the light emitting elements, a common electrode on the first via layer, a side of a light emitting element protruding from the first via layer, and a top surface of the light emitting element, a first insulating layer on the common electrode, a partition wall unit on the first insulating layer and overlapping the bank layer, a second insulating layer on the partition wall unit, and a reflective layer around a side of the partition wall unit.Type: ApplicationFiled: August 22, 2024Publication date: March 6, 2025Inventors: Ki Seong SEO, Min Chul SHIN, Ki Chang EOM, So Yeon YOON, Gwang Geun LEE, Yu Jin LEE, Jung An LEE
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Publication number: 20250066720Abstract: Provided are an ECM mimetic microcarrier comprising a positively charged recombinant adhesive protein genetically functionalized with a heparin binding motif which is capable of binding or sequestering growth factors and a negatively charged component, wherein the ECM mimetic microcarrier may be in the form of a mussel adhesive protein where extracellular matrix (ECM) protein derived integrin binding peptide motifs and GF binding peptide motifs are recombinantly incorporated into the mussel adhesive protein, and a use of the ECM mimetic microcarrier for stem cell expansion application.Type: ApplicationFiled: February 21, 2023Publication date: February 27, 2025Applicant: STELO BIOTECHNOLOGY CO., LTD.Inventors: Sang Jae LEE, Bong Jin HONG, Min Chul PARK
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Patent number: 12238903Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.Type: GrantFiled: August 4, 2022Date of Patent: February 25, 2025Assignee: DONG YANG PISTON CO., LTD.Inventors: Kwan Ho Ryu, Jeong Keun Lee, Min Woo Lee, Ju Hyun Sun, Tae Keun Park, Kang Wook Park, Lee Cheol Ji, Hyeok Chul Yang, Tae Heon Kim, Keun Jae Lee
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Publication number: 20250033471Abstract: A non-contact interface device for a vehicle and a method for controlling the same, may display an operation system menu for a driver and passengers to operate various kinds of devices of the vehicle as a hologram, enable a user to operate the displayed operation system menu in a non-contact manner by use of the user's finger or the like, and provide the user with a tactile feedback for a non-contact operation, so that the user can recognize whether to have operated the menu.Type: ApplicationFiled: November 20, 2023Publication date: January 30, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea Institute of Science and TechnologyInventors: Dong Gu Kim, Jang Hyeon Lee, Dae Sung Kwon, Hyun Soo Kim, Il Seon Yoo, Byung Chul Lee, Seong Hun Cho, Seung Hyub Baek, Min Seok Kim, Soo Young Jung
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Patent number: 12208708Abstract: A seat rail retainer includes a body, among a first rail and a second rail that are disposed to slide straightly respectively in a longitudinal direction, the body being fixed to the first rail, an elastic supporting portion protruding from the body to be elastically pressed by the second rail, and an inserting body inserted into the body to provide an elastic force to the elastic supporting portion.Type: GrantFiled: December 5, 2022Date of Patent: January 28, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAE WON SAN UP CO., LTDInventors: Tae Jun Kwon, Hyun Ko, Hyun Kyu Moon, Min Seok Kim, Sang Do Park, Tae Su Kim, Sang Hyun Lee, Yong Chul Jang
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Patent number: 11571854Abstract: Examples of a print a print particle replenishment device are described. In some examples, a print particle replenishment device includes a rotating member to rotate about a central axis of the print particle replenishment device. In some examples, the rotating member includes an opening offset from the central axis. In some examples of a print particle replenishment device, a nozzle is offset from the central axis, where the nozzle is to slide with respect to an interior plane of the rotating member to align with the opening to transfer print particles through the nozzle and opening when in an open position. In some examples, a print particle replenishment device includes an extension that protrudes with respect to the opening to engage a port cover of a host device to move the port cover to open a port for replenishment at rotation.Type: GrantFiled: August 30, 2018Date of Patent: February 7, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: Ji-Won Moon, Min-Chul Lee, Woong-Yong Choi, Matthew James Storey, Jefferson Blake West, Zackary Thomas Hickman
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Patent number: 11454921Abstract: Examples of a host device that includes an input recess are described. In some examples, the input recess includes a rotating port cover offset from a central axis of the input recess. In some examples, the input recess includes a plurality of contacts disposed on an interfacing surface of the input recess to interface with a print particle replenishment device when the rotating port cover is rotated. In some examples, the plurality of contacts interfaces with a control device to authenticate the print particle replenishment device.Type: GrantFiled: August 30, 2018Date of Patent: September 27, 2022Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Ji-Won Moon, Min-Chul Lee, Kwangsung Park, Yuntae Kim, Jinwoo Noh, Matthew James Storey, Seungsup Lee, Zackary Thomas Hickman, Amy Moon Williams, An Tran, Bennett Alexander Nadeau
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Patent number: 11320396Abstract: An electronic device includes a pop-up device configured to be inserted into a main body of the electronic device in an inserted state, including a gas sensor including a sensor block for sensing a gas, and configured to expose the sensor block to an outer portion of the electronic device in a pop-up state; a power supplier arranged on an outer portion of the pop-up device, configured to supply electric power to the gas sensor; and a connection controller configured to control a connection state of the pop-up device, to block supply of electric power to the gas sensor when the pop-up device is in the inserted state and to supply electric power to the gas sensor when the pop-up device is in the pop-up state, including one or more terminals formed on the pop-up device that move together with the pop-up device when the pop-up device moves.Type: GrantFiled: March 18, 2019Date of Patent: May 3, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Long Yan, Jeong-ho Park, Hyun-surk Ryu, Min-chul Lee
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Publication number: 20220106138Abstract: Examples of media stops and media storage trays including the media stops are disclosed. In an example, the media stop includes a base including a first end and a second end opposite the first end, a top side, and a bottom side opposite the top side. In addition, the media stop includes a stop wall extending from the top side. The base is to be slidingly coupled to a track of the support surface in a first orientation and a second orientation. When the base is in the first orientation, the first end of the base is more proximate an outer end of the support surface than the second end of the base. When the base is in the second orientation, the second end of the base is more proximate the outer end of the support surface than the first end of the base.Type: ApplicationFiled: June 27, 2019Publication date: April 7, 2022Applicant: Hewlett-Packard Development Company, L.P.Inventors: Seung il Kim, Kenneth K. Smith, Robert S. Moser, Min-Chul Lee
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Patent number: 11269267Abstract: Examples of a print particle replenishment device for replenishing a host device are described herein. In some examples, the print particle replenishment device includes an output assembly to output print particles, comprising an interfacing portion. In some examples, the print particle replenishment device includes a plurality of contact pads disposed on an outer portion of the output assembly to rotate with the output assembly when opening a channel of the print particle replenishment device.Type: GrantFiled: August 30, 2018Date of Patent: March 8, 2022Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Andy Philip Chick, Ji-Won Moon, Min-Chul Lee, Kwangsung Park, Yuntae Kim, Jinwoo Noh, Pratik Pravinkumar Shah, Matthew James Storey, Zackary Thomas Hickman, Amy Moon Williams, An Tran, Bennett Alexander Nadeau
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Patent number: 11209754Abstract: A printer includes a main body including a communicating portion, a development cartridge attachable to and detachable from the main body, the development cartridge to supply toner contained in a toner container to an electrostatic latent image formed on a photoconductor, to form a visible toner image, and a toner refilling portion connected to the toner container. The toner refilling portion includes a mounting portion into which a toner cartridge insertable from outside the main body through the communicating portion to be mountable, a toner inlet portion provided in the mounting portion to receive toner from the toner cartridge when the toner cartridge is mounted to the mounting portion, and an inlet shutter switchable between a blocking position where the toner inlet portion is blocked from receiving toner, and an inlet position where the toner inlet portion is open to receive toner.Type: GrantFiled: March 5, 2019Date of Patent: December 28, 2021Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: SeungSup Lee, Min-Chul Lee, Jiwon Moon, Woongyong Choi
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Patent number: 11181508Abstract: A gas sensing system includes a driving circuit chip, and a gas sensor, a temperature sensor, and a humidity sensor, which are located on the driving circuit chip. The gas sensing system compensates a gas sensing result based on at least one of a temperature sensing result and a humidity sensing result and generates a gas sensing signal. The gas sensor includes a first resonator and a first sensing film being configured to sense a first gas and located on the first resonator to be exposed to the outside. The temperature sensor includes a second resonator and an encapsulation layer located above the second resonator not to expose the second resonator to the outside, and the humidity sensor includes a third resonator.Type: GrantFiled: May 20, 2019Date of Patent: November 23, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Si-hoon Lee, Min-chul Lee, Kwang-min Park, Jeong-ho Park
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Patent number: 11175607Abstract: Examples of an output assembly for a print particle replenishment device are described herein, Some examples of the output assembly include a sliding member. For example, the sliding member includes a channel that is offset from a rotating axis of the output assembly and a notch that is offset from the rotating axis and that extends to an outer edge of the sliding member. Some examples of the output assembly include a cover member to maintain a static position with respect to a rotation of the sliding member. In some examples, the cover member includes an alignment structure that is offset from the rotating axis of the output assembly.Type: GrantFiled: August 30, 2018Date of Patent: November 16, 2021Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Andy Philip Chick, Pratik Pravinkumar Shah, Min-Chul Lee, Ji-won Moon, Matthew James Storey, Zackary Thomas Hickman, Corbett Benjamin Schoenfelt, Bennett Alexander Nadeau, Jefferson Blake West
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Patent number: 11156939Abstract: An image forming apparatus and method for determining a toner level and providing a notification are provided. The method of operating an image forming apparatus includes counting a number of times a lower toner hopper receives toner from an in-situ refillable upper toner hopper, calculating an estimate of toner volume transferred from the lower toner hopper to a surface of a photosensitive drum, determining an amount of toner consumed from the in-situ refillable upper toner hopper based on the number of times the lower toner hopper receives toner from the in-situ refillable upper toner hopper and the estimate of toner volume transferred from the lower toner hopper to the surface of the photosensitive drum, and generating an upper toner hopper refill notification when the amount of toner consumed from the in-situ refillable upper toner hopper is determined to exceed a threshold value.Type: GrantFiled: November 7, 2018Date of Patent: October 26, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Kenneth K Smith, Ji-Won Moon, Min-Chul Lee, Andrew Chick, Matthew Storey, Jefferson Blake West, Zackary Thomas Hickman, Eun-Kyung Yun, Yoona Min, Pratik Shah
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Patent number: 11119075Abstract: A gas sensor including a gas sensing device having a resonant frequency that varies with adsorbed chemicals, a frequency detector configured to detect the resonant frequency of the gas sensing device, a calibrator configured to generate current calibration data based on the resonant frequency of the gas sensing device which has been heated to a calibration temperature in a calibration mode, and a compensator configured to adjust an output value of the frequency detector based on the current calibration data in a sensing mode may be provided.Type: GrantFiled: May 16, 2019Date of Patent: September 14, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Jeong-ho Park, Eun-je Hyun, Kwang-min Park, Min-chul Lee