Patents by Inventor Seung Chan Lee
Seung Chan 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: 20250115797Abstract: A curable composition and a use thereof. The curable composition can be applied to a product or an element that generates heat during driving, storage and/or maintenance, or has possibilities of ignition or explosion, capable of effectively responding to the heat, ignition, and explosion. For example, the composition is applied to an article comprising a plurality of products or elements as described above, thereby being capable of responding to abnormal heat generation, explosion, and ignition occurring in any one element or product, and preventing or minimizing propagation of such heat generation, explosion, and ignition to other adjacent elements or products. Also, the curable composition provides excellent handling properties, storage stability and flame retardancy. In addition, the curable composition or the cured product can stably maintain the above characteristics for a long period of time while achieving the above characteristics by using a non-capsulated phase change material.Type: ApplicationFiled: January 10, 2023Publication date: April 10, 2025Applicant: LG Chem, Ltd.Inventors: Hong Chan Lee, Seung Min Lee, Jin Mi Jung
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Publication number: 20250120129Abstract: A semiconductor device includes a drain, a source, a gate electrode, and a nanowire between the source and drain. The nanowire has a first section with a first thickness and a second section with a second thickness greater than the first thickness. The second section is between the first section and at least one of the source or drain. The first nanowire includes a channel when a voltage is applied to the gate electrode.Type: ApplicationFiled: December 18, 2024Publication date: April 10, 2025Inventors: Seung Hun LEE, Dong Woo KIM, Dong Chan SUH, Sun Jung KIM
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Patent number: 12269965Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.Type: GrantFiled: March 9, 2022Date of Patent: April 8, 2025Assignees: Samsung Display Co., Ltd., Samhwa Paints Industries Co., Ltd.Inventors: Sung Kim, Hyun Sook Kim, Sung-Chan Jo, Kyung Lae Rho, Soo Im Jeong, Seung Kyu Lee, Jang Hwan Jeong, Jae Ho Choi, Soon Jong Kim, Seong Gea Kim, Jae Duck Jung, Dong Hyeok Oh, Kyoung Seok Cho
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Publication number: 20250106549Abstract: The present invention relates to an air adsorbent for a micro speaker including a hydrophobic metal-organic framework, and a speaker box system including the same, wherein the air adsorbent for a micro speaker according to an embodiment of the present invention includes a metal-organic framework (MOF) and has hydrophobic properties.Type: ApplicationFiled: September 24, 2024Publication date: March 27, 2025Applicant: NEXVEL CO., LTDInventors: Dae Lyun KANG, Seung Chan LEE
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Patent number: 12258306Abstract: The present invention relates to a diamine, and a polymer and film produced using the same. Specifically, the diamine may be significantly effectively used as a monomer for producing a polyimide-based film that is colorless and transparent and has improved mechanical strength.Type: GrantFiled: September 30, 2022Date of Patent: March 25, 2025Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.Inventors: Hyun Kyu Cho, Jin Hyung Park, Hyo Shin Kwak, Seung Min Jeon, Jong Chan Kim, Joo Hyun Lee
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Publication number: 20250095769Abstract: A memory includes: first to Nth register circuits each suitable for receiving and storing a failure address transferred from a memory controller when a corresponding selection signal of first to Nth selection signals is activated, where N is an integer equal to or greater than 2; first to Nth resource latch circuits suitable for storing first to Nth resource signals indicating availability of the first to Nth register circuits, respectively; and a priority selection circuit suitable for activating, when two or more of the first to Nth resource signals are activated, one of selection signals respectively corresponding to the activated resource signals among the first to Nth selection signals.Type: ApplicationFiled: December 5, 2024Publication date: March 20, 2025Inventors: Seung Chan KIM, Keon Ho LEE
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Patent number: 12252180Abstract: A lower cross member for a vehicle is disposed on a floor of a vehicle. The lower cross member includes a core member and a reinforcing layer. The core member is made of a composite material containing 70 wt. % or more of unidirectional carbon fibers, and the reinforcing layer is made of a composite material containing 70 wt. % or more of fiberglass.Type: GrantFiled: November 17, 2021Date of Patent: March 18, 2025Assignees: Hyundai Motor Company, Kia Corporation, Kolon Spaceworks Co., Ltd.Inventors: Sang Yoon Park, Seung Chan Lee, Yong Beom Lee, Pil Won Kang, Hyun Sik Kim, Sang Sun Park, Hee Seouk Chung, Seung Uk Kang, Chi Hoon Choi, Seong Jong Kim, Dong Won Kim
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Patent number: 12256609Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.Type: GrantFiled: November 24, 2023Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Chan Lee, Gun Hee Kim, Sung Jin Hong, Yoo Min Ko
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Publication number: 20250062322Abstract: A silicon-carbon composite of the present invention comprises a lithium silicon composite oxide and carbon, wherein the lithium silicon composite oxide includes silicon particles, silicon oxide, magnesium silicate, and a lithium silicon compound. By comprising two or more carbon layers including a first carbon layer and a second carbon layer, the silicon-carbon composite can improve the performance of a secondary battery, such as slurry stability and initial charge/discharge characteristics, when used as a negative electrode active material of the secondary battery. In addition, the first carbon layer and the second carbon layer of the silicon-carbon composite satisfy specific thickness ranges, and thus, the silicon-carbon composite can further improve the performance of a secondary battery, such as capacity, cycle characteristics, and initial charge/discharge characteristics, when used as a negative electrode active material of the secondary battery.Type: ApplicationFiled: November 28, 2022Publication date: February 20, 2025Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.Inventors: Heon Soo PARK, Seung Min OH, Dae Woon PARK, Sung Soo KIM, Seul Gi LEE, Jong Chan LIM
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Publication number: 20250054442Abstract: A pixel is disclosed that includes a light emitting element connected between a first power line and a second power line; a first transistor connected between the first power line and a first electrode of the light emitting element, and having a gate electrode connected to a first node; a second transistor connected between a data line and a second node, and having a gate electrode electrically connected to a first scan line; a third transistor connected between the second node and a third node, having a gate electrode electrically connected to a first light emission control line; and a first capacitor connected between the first node and the third node.Type: ApplicationFiled: May 17, 2024Publication date: February 13, 2025Inventors: Seung Chan LEE, Wang Jo LEE
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Publication number: 20250032834Abstract: A battery rack controls thermal events. An electric power storage system includes the battery rack. A battery rack includes a battery module, a rack frame configured to accommodate the battery module, a fire extinguishing agent supply module disposed on one side of the rack frame and connected to the battery module, and a support module coupled to the one side of the rack frame and configured to support the fire extinguishing agent supply module such that the fire extinguishing agent supply module faces the battery module.Type: ApplicationFiled: July 17, 2023Publication date: January 30, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seung-Jun LEE, Hee-Chan KIM, Kown SON, Goan-Su JUNG, Jung-Beom PARK, Byung-Hyuk CHOI
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Publication number: 20250040343Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Inventors: Sun Ho KIM, Sun Hee LEE, Gun Hee KIM, Tae Hoon YANG, Seung Chan LEE, Joo Hee JEON
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Patent number: 12206026Abstract: A semiconductor device includes a drain, a source, a gate electrode, and a nanowire between the source and drain. The nanowire has a first section with a first thickness and a second section with a second thickness greater than the first thickness. The second section is between the first section and at least one of the source or drain. The first nanowire includes a channel when a voltage is applied to the gate electrode.Type: GrantFiled: June 8, 2023Date of Patent: January 21, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Hun Lee, Dong Woo Kim, Dong Chan Suh, Sun Jung Kim
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Patent number: 12207516Abstract: An organic light-emitting display device includes: a display panel having a first display area and a second display area, the first and second display areas having different light transmittances from each other in a unit area, wherein the display panel includes a plurality of organic light-emitting diodes disposed in the first display area and the second display area, wherein a first organic light-emitting diode disposed in the first display area and a second organic light-emitting diode disposed in the second display area each include at least one light emitter, and the number of the light emitter included in the second organic light-emitting diode is greater than the number of the light emitter included in the first organic light-emitting diode.Type: GrantFiled: January 29, 2021Date of Patent: January 21, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sang Eok Jang, Seung Chan Lee, Sun Ho Kim, Dong Hwan Shim, Sun Hee Lee, Gun Hee Kim, Tae Hoon Yang
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Publication number: 20250023237Abstract: According to an embodiment of the present disclosure, provided is a radiation element structure arranged on a reflective plate, comprising: a radiation unit including a dielectric portion made from plastic material and first to fourth radiation arms arranged in a four-sided symmetrical structure on one surface of the dielectric portion; and a plurality of balun units, including a balun body connecting the reflective plate and the radiation unit, a feed line disposed on the upper surface of the balun body to feed the radiation unit, and a ground disposed on the lower surface of the balun body.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: KMW INC.Inventors: Young Chan MOON, Sung Hwan SO, Kwang Seok CHOI, Seong Man KANG, Hun Jung JUNG, Seung Han SON, Yong Sang LEE, Oh Seog CHOI
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Publication number: 20240411193Abstract: A display device includes a substrate including a display area including a plurality of main pixels, and a sensor area including a plurality of auxiliary pixels and a plurality of transmission portions; and a plurality of wirings arranged along edges of the plurality of transmission portions and electrically connecting the plurality of auxiliary pixels to each other. The plurality of wrings includes a first directional wirings extending in a first direction and arranged in a second direction crossing the first direction, and a second directional wirings extending in the second direction and arranged in the first direction, and a wiring adjacent to the transmission portion from among the first directional wirings includes a first extension portion.Type: ApplicationFiled: August 16, 2024Publication date: December 12, 2024Inventors: Sung Jin HONG, Sang Hoon KIM, Tae Hoon YANG, Seung Chan LEE
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Patent number: 12161016Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.Type: GrantFiled: March 6, 2023Date of Patent: December 3, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Ho Kim, Sun Hee Lee, Gun Hee Kim, Tae Hoon Yang, Seung Chan Lee, Joo Hee Jeon
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Publication number: 20240320522Abstract: An artificial intelligence (AI) feedback system is provided.Type: ApplicationFiled: July 18, 2022Publication date: September 26, 2024Applicant: KOREA HYDRO & NUCLEAR POWER CO., LTDInventor: Seung Chan LEE
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Patent number: 12094865Abstract: A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.Type: GrantFiled: June 15, 2022Date of Patent: September 17, 2024Assignee: SAMSUNG DISPLAY CO. LTD.Inventors: Seung Chan Lee, Gun Hee Kim, Sang Ho Park, Ju Won Yoon, Joo Hee Jeon, Hyun Joon Kim
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Publication number: 20240288963Abstract: A display device includes a display part including multiple unit pixels, each of the unit pixels including multiple display pixels and a light sensing pixel, multiple touch electrodes disposed between the display pixels and the light sensing pixel, surrounding circumferences of the display pixels and the light sensing pixel, and sensing a touch, and a main driving circuit sensing a fingerprint by the light sensing pixel. The light sensing pixel in one of the unit pixels and the light sensing pixel in another one of the unit pixels have different light transmissivities for external light, and the main driving circuit analyzes light sensing signals of the light sensing pixels having the different light transmissivities to detect a luminance value or an illuminance value of the external light.Type: ApplicationFiled: September 25, 2023Publication date: August 29, 2024Applicant: Samsung Display Co., LTD.Inventors: Seung Chan LEE, Rae Young GWAK, Sang Hyun JUN, Gyung Min KO, Dae Young LEE