Patents by Inventor Keun Song
Keun Song 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: 20250212613Abstract: A display device includes: a first pixel electrode on a substrate; a pixel defining layer on the substrate, and exposing the first pixel electrode; a first light emitting layer on the first pixel electrode; a first common electrode on the first light emitting layer; a first bank on the pixel defining layer; a second bank on the first bank, and including a side surface protruding beyond a side surface of the first bank; a first inorganic layer including: a body portion on the first common electrode; and a wing portion protruding from the body portion, and spaced from a top surface of the second bank; a first enhancing layer between the wing portion of the first inorganic layer and the top surface of the second bank, and on the first inorganic layer; and an organic encapsulation layer on the first enhancing layer.Type: ApplicationFiled: July 17, 2024Publication date: June 26, 2025Inventors: Yung Bin CHUNG, Do Keun SONG
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Publication number: 20250212614Abstract: A display device includes: a first electrode disposed on a substrate; a first auxiliary electrode disposed on the first electrode, and having a width narrower than the first electrode; a light emitting layer disposed on the first auxiliary electrode; a second electrode disposed on the light emitting layer; and a pixel defining layer comprising a body portion disposed on a portion of the first electrode and the substrate, not on the second electrode, and a protrusion portion disposed on the second electrode.Type: ApplicationFiled: July 24, 2024Publication date: June 26, 2025Inventors: Do Keun SONG, Yeong Woo KWON, Dong Jun KIM, Hyoung Sik KIM, Jong Hoon CHOI
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Patent number: 12330609Abstract: An apparatus for cleaning of a brake disc may include: a processor; and a storage medium in which one or more programs configured to be executable by the processor are recorded, and the one or more programs includes instructions for: a determination unit configured to determine whether a mode change has occurred from a first mode of transporting a shipped vehicle to a second mode of delivering the vehicle to a customer; and a braking controller configured to remove rust generated on a surface of a brake disc by performing braking according to a cleaning mode of the brake disc when it is determined that the mode change has occurred.Type: GrantFiled: March 22, 2023Date of Patent: June 17, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sung Keun Song, Sung Min Park
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Patent number: 12336408Abstract: Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.Type: GrantFiled: September 7, 2023Date of Patent: June 17, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Min Lee, Sang Woo Sohn, Do Keun Song, Sang Won Shin, Hyun Eok Shin, Su Kyoung Yang, Kyeong Su Ko, Sang Gab Kim, Joon Geol Lee
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Publication number: 20250127489Abstract: An ultrasound diagnosis apparatus includes: a two-dimensional (2D) transducer array in which a plurality of transducers that transmit/receive an ultrasound signal to/from an object are arranged in two dimensions; an analog beamformer configured to perform analog beamforming in a first direction, and perform analog beamforming in a second direction perpendicular to the first direction on signals respectively received by the plurality of transducers; and a digital beamformer configured to perform digital beamforming on the signals that are analog-beamformed in the first direction, and perform digital beamforming on the signals that are analog-beamformed in the second direction.Type: ApplicationFiled: December 30, 2024Publication date: April 24, 2025Applicant: SAMSUNG MEDISON CO., LTD.Inventors: Kang-sik Kim, Bae-hyeong Kim, Jong-keun Song
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Publication number: 20250124957Abstract: A pipeline system includes a first inverter latch configured to receive plural data entries, and plural second inverter latches coupled to each other in parallel for storing the plural data entries input from the first inverter latch in a distributive manner. Plural first switches are arranged between the first inverter latch and the plural second inverter latches, each first switch configured for controlling transmission of each of the plural data entries from the first inverter latch to one of the plural second inverter latches. Plural second switches are configured to output the plural data entries stored in the plural second inverter latches.Type: ApplicationFiled: February 8, 2024Publication date: April 17, 2025Inventors: Young Seung YOO, Ji Seong MUN, Hyeon Cheon SEOL, Sung Hwa OK, Sung Wook CHO, Kyeong Min CHAE, Hyun Kyu KANG, Won Keun SONG
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Patent number: 12274093Abstract: A display device includes conductive layers including wires and conductive patterns in a display area and a pad area, a via layer on the conductive layers, a first electrode and a second electrode on the via layer in the display area and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first electrode and the second electrode spaced apart from each other on the first insulating layer, and a first connection electrode on the first electrode and electrically contacting the light emitting elements, and a second connection electrode on the second electrode and electrically contacting the light emitting elements, each of the conductive layers includes a first metal layer and a second metal layer on the first metal layer, and the second metal layer contains copper and has a grain size of about 155 nm or less.Type: GrantFiled: February 15, 2022Date of Patent: April 8, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Joon Yong Park, Gyung Min Baek, Shin Il Choi, Do Keun Song, Young Rok Kim, Jong Hyun Choung
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Patent number: 12260803Abstract: The embodiment relates to a data driving device for driving pixels of a display panel. In the data driving device, two adjacent DACs can have different gate loads for the same gray level value so that the fluctuation of the gate load according to the gray level value is reduced.Type: GrantFiled: November 17, 2023Date of Patent: March 25, 2025Assignee: LX SEMICON CO., LTD.Inventors: Da Sol Won, Kwang Myung Kang, Yong Min Kim, Dong Keun Song, Jung Min Choi, Seon Ho Hong
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Patent number: 12258166Abstract: A sealing tape to be used with a sealing device includes an adhesive surface to which an adhesive is applied and RFID tags are attached; and a non-adhesive surface being a back side of the adhesive surface. The sealing device includes a tape supply reel for supplying a sealing tape to which an RFID tag has been coupled; and a sealing part for sealing, with the sealing tape, an opening of a plastic packaging material holding a product, wherein the sealing part adheres the RFID tag, which is coupled to one end of the sealing tape having the length for one use, to an adhesive positioned on the other end portion of the sealing tape having the length for one use, wherein the RFID tag is broken by the adhesive strength with respect to the other end portion when the sealing tape sealing the plastic packaging material is torn.Type: GrantFiled: December 15, 2022Date of Patent: March 25, 2025Inventor: Kyeong Keun Song
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Patent number: 12220277Abstract: An ultrasound diagnosis apparatus includes: a two-dimensional (2D) transducer array in which a plurality of transducers that transmit/receive an ultrasound signal to/from an object are arranged in two dimensions; an analog beamformer configured to perform analog beamforming in a first direction, and perform analog beamforming in a second direction perpendicular to the first direction on signals respectively received by the plurality of transducers; and a digital beamformer configured to perform digital beamforming on the signals that are analog-beamformed in the first direction, and perform digital beamforming on the signals that are analog-beamformed in the second direction.Type: GrantFiled: November 21, 2023Date of Patent: February 11, 2025Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Kang-sik Kim, Bae-hyeong Kim, Jong-keun Song
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Patent number: 12193296Abstract: A conductive pattern is disclosed that includes a conductive layer including aluminum, a first capping layer disposed on the conductive layer and including titanium, and a second capping layer disposed on the first capping layer and including titanium nitride. A mixed region in which the aluminum and the titanium are mixed with each other is disposed in at least portions of the conductive layer and the first capping layer.Type: GrantFiled: April 11, 2022Date of Patent: January 7, 2025Assignee: Samsung Display Co., Ltd.Inventors: Hyun Eok Shin, Do Keun Song, Dong Min Lee, Joon Yong Park, Hyun Ah Sung, Yun Jong Yeo, Dae Won Choi
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Patent number: 12165198Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.Type: GrantFiled: September 21, 2023Date of Patent: December 10, 2024Assignee: KAKAOBANK CORP.Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
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Patent number: 12165199Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.Type: GrantFiled: September 21, 2023Date of Patent: December 10, 2024Assignee: KAKAOBANK CORP.Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
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Publication number: 20240367388Abstract: Disclosed is a high-frequency welding apparatus for bonding a corner of an air mattress. The high-frequency welding apparatus includes a housing, an electrode plate disposed at one side of the housing such that a positive power supply is connected to the electrode plate, and configured to move in a horizontal direction so as to press shape maintenance member surrounding the corner, a surface plate disposed to collinearly face the electrode the shape maintenance member interposed plate with therebetween, and configured to support the pressed shape maintenance member, and an electrode pushing block and a surface plate pushing block formed of a metal and fixed to front ends of the electrode plate and the surface plate to apply high-frequency pressure to the shape maintenance member and to guide a melt to be injected into a space between the edges of the upper part and the lower part.Type: ApplicationFiled: February 14, 2024Publication date: November 7, 2024Applicant: ANSSIL CO., LTD.Inventor: Beom Keun SONG
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Publication number: 20240360654Abstract: A device for controlling a faucet has a first and a second temperature sensors measuring temperatures of hot water and cold water, respectively, a heating tank heating the hot water supplied from a hot water pipe with a heater and storing heated water, a third temperature sensor measuring a temperature of the heated water, an electronic valve selecting two among the heated hot water, the cold water, and the hot water supplied from a hot water direct supplying pipe as a mixture target supply water based on a temperature of hot water measured by the first temperature sensor and a desired temperature set by a user, and discharging discharge water at a temperature corresponding to the desired temperature set by the user by controlling a mixing ratio of the mixture target supply water, a fourth temperature sensor measuring the temperature of the discharge water, a flow rate sensor measuring a flow rate of the discharge water, and a controller controlling the drive of the heater and the electric valve.Type: ApplicationFiled: August 18, 2022Publication date: October 31, 2024Applicant: THE SL CO., LTD.Inventors: Kyeong Keun SONG, Jong-Geun LIM
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Publication number: 20240313163Abstract: A display device includes: a substrate having an emission area and a non-emission area; an insulating layer covering a circuit element on the substrate, the insulating layer including a contact part exposing a portion of the circuit element; a conductive pattern on the insulating layer and electrically connected to the circuit element through the contact part; a first electrode on the insulating layer and integrally formed with the conductive pattern; a pixel defining layer over the first electrode, the pixel defining layer including an opening exposing a portion of the first electrode; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the conductive pattern and the first electrode include a first layer, a second layer, and a third layer, which are sequentially stacked on one surface of the insulating layer, and wherein the second layer includes an aluminum-nickel-lanthanum-based alloy.Type: ApplicationFiled: March 8, 2024Publication date: September 19, 2024Inventors: Hyun Eok SHIN, Do Keun SONG, Su Kyoung YANG
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Patent number: 12091845Abstract: The faucet control device and method, and faucet are disclosed The faucet control device has a first and a second flow sensors measuring quantity of hot and cold water respectively, a first and a second temperature sensors measuring temperature of hot and cold water respectively, a heating tank heating hot water supplied from a hot water pile with a heater installed therein and storing heated water, a third temperature sensor measuring temperature of the heated water, a hot water direct supplying pipe outputting the hot water supplied from a hot water pipe, a electronic valve outputting mixed water by selectively mixing the heated water, the hot water and the cold water, and a controller controlling operation of the heater based on the temperature of the heated water and controlling opening amount of the electronic valve to make quantity and temperature of discharged water equal to target quantity and temperature.Type: GrantFiled: December 15, 2020Date of Patent: September 17, 2024Assignee: THE SL CO., LTD.Inventors: Kyeong Keun Song, Jong Geun Lim
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Publication number: 20240306430Abstract: An embodiment provides a display device including transistors disposed on a substrate; an insulating layer disposed on the transistors; a first electrode disposed on the insulating layer and electrically connected to at least one of the transistors; a partition wall disposed on the insulating layer, and a common layer disposed on the partition wall and the first electrode, wherein the partition wall includes a groove, the groove has a shape having an inner width wider than an inlet width, and the common layer is disposed inside the groove.Type: ApplicationFiled: January 26, 2024Publication date: September 12, 2024Applicant: Samsung Display Co., LTD.Inventors: Hyun Eok SHIN, Joon Yong PARK, Do Keun SONG, Ju Hyun LEE, Yu-Gwang JEONG
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Publication number: 20240297290Abstract: A vertical type apparatus for firing a cathode material of a secondary battery is provided. The vertical type apparatus for firing the cathode material according to the present disclosure includes a plurality of saggers, each having an open upper portion, provided with a through-slit for gas flow in a lower surface thereof, and loaded with the cathode material therein, and a plurality of unit firing furnaces, each having an open upper portion, each plurally stacked in the vertical direction, each receiving the respective sagger.Type: ApplicationFiled: December 17, 2021Publication date: September 5, 2024Applicants: POSCO Holdings Inc., Research Institute of Industrial Science & Technology, POSCO Chemical Co., Ltd.Inventors: Choongmo YANG, Yong Hyun LEE, Jongyun MOON, Byoung Mu DO, Yeong Woo KIM, Sang Keun SONG, Soon Cheol HWANG, Jeong Heon HEO, Ji Woong MOON, Woo Taek KIM, Hyeon Woo KIM, Keeyoung JUNG, Yooncheol PARK, Min Young HWANG
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Publication number: 20240292666Abstract: A display device includes a pixel circuit layer including a base layer and a pixel circuit, a first electrode on the pixel circuit layer, light emitting portions including a first light emitting portion defining first sub-pixel area and a second light emitting portion defining a second sub-pixel area, and a partition wall between the first and second light emitting portions, wherein the partition wall includes a first layer, a second layer on the first layer, and a third layer on the second layer, wherein the first layer has a first thickness, the second layer has a second thickness, the third layer has a third thickness, and the partition wall has a fourth thickness that is a sum of the first thickness to the third thickness, and wherein the first thickness and a thickness of the light emitting portion correspond to each other.Type: ApplicationFiled: September 26, 2023Publication date: August 29, 2024Inventors: Hyun Eok SHIN, Joon Yong PARK, Do Keun SONG