Patents by Inventor Wook Lee
Wook 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: 20250118473Abstract: A magnetic component includes a magnetic body, wherein the magnetic body includes a plurality of magnetic particles including an Fe-based alloy, at least a portion of magnetic particles, among the plurality of magnetic particles, include a first layer disposed on surfaces of the at least a portion of magnetic particles and a second layer disposed on a surface of the first layer, the first layer includes an Fe oxide component and has an average thickness of less than 5 nm, and the second layer includes an Si oxide component and has an average thickness of 5 nm or more.Type: ApplicationFiled: September 18, 2024Publication date: April 10, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyo Ki HONG, Su Rim BAE, Seok Hee LEE, Min Seon KWON, Woong Sup LEE, Ji Min KIM, Joong Won PARK, Il Jin PARK, Jung Wook SEO, Jae Hee JU
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Publication number: 20250120311Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. The contents of Chemical Formula 1 are as defined in the detailed description.Type: ApplicationFiled: December 26, 2022Publication date: April 10, 2025Inventors: Wook KIM, Yoonman LEE, Seonyeong GWAK, Suyong LIM, Suheon IM, Mijin LEE, Hanill LEE
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Publication number: 20250118876Abstract: Disclosed is an all-solid-state battery assembly including an all-solid-state battery configured such that a plurality of electrode layers and a plurality of solid-electrolyte layers are laminated in a lamination direction, a housing accommodating the all-solid-state battery, a pressure adjusting part that adjusts a pressure applied to the all-solid-state battery, and a displacement acquisition unit that measures, determines or acquires a change in a thickness of the all-solid-state battery in the lamination direction.Type: ApplicationFiled: September 9, 2024Publication date: April 10, 2025Inventors: Ji Young Kim, Sam Ick Son, Ki Yoon Bae, Hyun Wook Lee, Chan Hee Lee
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Publication number: 20250120307Abstract: An organic electric element includes a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein a first light-emitting auxiliary layer adjacent to a hole transport layer contains a compound represented by Formula 1, and a second light-emitting auxiliary layer adjacent to the light-emitting layer contains a compound represented by Formula 2, thereby the driving voltage of an organic electric element can be lowered and the efficiency and lifespan can be improved.Type: ApplicationFiled: December 29, 2022Publication date: April 10, 2025Inventors: MI KYUNG KIM, JI HYUN SEO, BYUNG HEE PARK, SANG WON SEO, NAM WOO KIM, SUNG MO KOO, HYUN WOO LEE, KI HO SO, HYUNG DONG LEE, SUN HEE LEE, YONG WOOK PARK, SOUNG YUN MUN
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Publication number: 20250116293Abstract: An embodiment bush includes a side stopper portion including a first shock absorbing portion, a main body portion including a second shock absorbing portion, wherein the first shock absorbing portion and the second shock absorbing portion are provided discontinuously, and a housing portion configured to couple the side stopper portion to the main body portion.Type: ApplicationFiled: January 9, 2024Publication date: April 10, 2025Inventors: Jong Chan Baek, Dae Ki Jeong, Su Jin Lee, Gi Ryung Jung, Yeon Seo Kim, Dong Kil Lee, Sung Wook Park
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Publication number: 20250120228Abstract: A display device includes a display panel including a display area and a non-display area. The display panel includes a substrate, a display layer disposed on the substrate, an encapsulation layer disposed on the display layer, a sensor electrode layer disposed on the encapsulation layer, and a polarizing layer disposed on the sensor electrode layer. The polarizing layer including a polarizing portion corresponding to the display area and an antenna electrode corresponding to the non-display area.Type: ApplicationFiled: July 16, 2024Publication date: April 10, 2025Inventors: Choon Hyop LEE, Jung Hak KIM, Sang Wook YOO, Jae Uk CHOI
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Publication number: 20250115035Abstract: A polyester multi-layer film of the present invention comprises: a substrate layer comprising polyester; and a skin layer located on at least one surface of the substrate layer, wherein the polyester multi-layer film suppresses generation of oligomers in the film and migration to the surface even in a high-temperature treatment process by satisfying a predetermined correlation between the concentration of cyclic oligomers in the film and a haze value before and after heat treatment, thereby maintaining transparency and visibility of the film in the long term.Type: ApplicationFiled: March 22, 2023Publication date: April 10, 2025Applicant: TORAY ADVANCED MATERIALS KOREA INC.Inventors: Kil Joong KIM, Sang Wook JUNG, Seong Yong PARK, Kyu Suk LEE
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Patent number: 12269463Abstract: Disclosed are methods, apparatuses, and systems for controlling a valet mode of a vehicle. The method may include activating a valet mode, determining a parking environment of the vehicle being parked in a parking area, when the valet mode is set. Based on the parking environment of the vehicle, a first signal or a second signal may be output. The first signal may be configured to permit parking of the vehicle in the parking area. The second signal may be configured to prohibit parking of the vehicle in the parking area. Determining the parking environment of the vehicle may include determining, based on the parking environment, whether to limit a vehicle control of the vehicle and/or a degree of limit of the vehicle control.Type: GrantFiled: December 7, 2022Date of Patent: April 8, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Gyu Ri Lee, Seong Wook Moon, Do Hwa Kim, Sung Bae Jeon, Sung Il Jung, Jae Young Park, Jeong Eun Kim, Hui Un Son
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Patent number: 12272309Abstract: A sensing circuit of a display device includes a sensing line initialization circuit which substantially simultaneously initializes a first sensing line and a second sensing line in a first sub-sensing period of a sensing period, a first line selection switch which couples the first sensing line to a sensing channel in the first sub-sensing period, a second line selection switch which couples the second sensing line to the sensing channel in a second sub-sensing period of the sensing period, and the sensing channel which samples a first sensing voltage of the first sensing line in a first sampling period of the first sub-sensing period, and samples a second sensing voltage of the second sensing line in a second sampling period of the second sub-sensing period. The second sensing line is not initialized during a period from the first sampling period to the second sampling period.Type: GrantFiled: February 5, 2024Date of Patent: April 8, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hayong Jung, Jung-Taek Kim, Joonsuk Baik, Jaehoon Shin, Wook Lee
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Patent number: 12272769Abstract: A display device and a method of manufacturing the same are provided. The display device includes a pixel including an emission area and a non-emission area, a transistor of the pixel, a protective layer on the transistor, and including an opening area overlapping the non-emission area, alignment electrodes on the protective layer and spaced apart from each other, light emitting elements between respective ones of the alignment electrodes in the emission area, and a connection electrode electrically connected to the light emitting elements, and electrically connected to the transistor in the opening area.Type: GrantFiled: January 19, 2022Date of Patent: April 8, 2025Assignee: Samsung Display Co., Ltd.Inventors: Hyun Wook Lee, Hyun Kim, Jeong Su Park, Jong Chan Lee, Jung Eun Hong
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Patent number: 12272778Abstract: A display device may include a substrate including a display area and a non-display area; pixels disposed in the display area; first and second driving voltage lines disposed in the non-display area and spaced apart from each other; a first fan-out line disposed in the non-display area and electrically connected to the first driving voltage line; a second fan-out line disposed in the non-display area and electrically connected to the second driving voltage line; a first power line including at least two first sub-power lines branching off to a corresponding one of the pixels from the first fan-out line; and a second power line including at least two second sub-power lines branching off to a corresponding one of the pixels from the second fan-out line.Type: GrantFiled: May 24, 2022Date of Patent: April 8, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Geun Bae, Jang Soon Park, Hyun Wook Lee, Da Sol Jeong, Won Hyeong Heo
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Publication number: 20250112263Abstract: A negative electrode for a lithium secondary battery includes a negative electrode active layer divided into a center region, an edge region, and a sliding region on a negative electrode current collector. The lithium precipitation at the end of the negative electrode active layer can be suppressed by the alignment (O.I) of each carbon-based negative electrode active material contained in the center region, the edge region, and the sliding region satisfying Equation 1 and Equation 2. A secondary battery including the same has the advantage of excellent rapid charging performance. A method of manufacturing the negative electrode is also provided.Type: ApplicationFiled: November 27, 2023Publication date: April 3, 2025Applicant: LG Energy Solution, Ltd.Inventors: Jong Su Yoon, Taek Soo Lee, Jin Ho Cho, Shin Wook Jeon, Young Gon Kim
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Publication number: 20250108404Abstract: A magnetic alignment device includes a first magnet part and a second magnet part, a thickness measuring part, and a control part. The first and second magnet parts accommodate an electrode sheet therebetween and the thickness measuring part measures a thickness of a negative electrode slurry disposed on the electrode sheet. The control part adjusts the separation distance of the first and second magnet parts. The magnetic alignment device measures the thickness of the negative electrode slurry applied on the negative electrode current collector in real time and controls the intensity of the magnetic field by adjusting the separation distance of the magnet part according to the measured negative electrode slurry thickness, and has an advantage of uniformly high alignment degree of the crystal faces of the carbon-based negative electrode active material contained in prepared negative electrode active layer.Type: ApplicationFiled: September 13, 2023Publication date: April 3, 2025Applicant: LG Energy Solution, Ltd.Inventors: Jong Su Yoon, Taek Soo Lee, Jin Ho Cho, Shin Wook Jeon, Young Gon Kim
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Publication number: 20250112264Abstract: A negative electrode for a lithium secondary battery includes a carbon-based negative electrode active material and a silicon-based negative electrode active material together as a negative electrode active material. The negative electrode exhibits excellent characteristics of charge and discharge capacity and energy density. Furthermore, the negative electrode has the advantage of exhibiting high charge characteristics and life characteristics during long-term charge and discharge by realizing the alignment (O.Ia) of the carbon-based negative electrode active material after activation in a predetermined range that is lower than the alignment (O.Ir) of the carbon-based negative electrode active material before activation. A lithium secondary battery including the negative electrode is also provided. Further, methods of manufacturing the negative electrode and the lithium secondary battery are also provided.Type: ApplicationFiled: November 27, 2023Publication date: April 3, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jong Su Yoon, Taek Soo Lee, Jin Ho Cho, Shin Wook Jeon, Young Gon Kim
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Publication number: 20250112262Abstract: Disclosed herein relates to a negative electrode for lithium secondary battery and a method for manufacturing the same. The negative electrode has a structure in which a first negative electrode active layer and a second negative electrode active layer are sequentially stacked on a negative electrode current collector. By controlling alignment (O.I) of the carbon-based active material to be lower in the second negative electrode active layer than in the first negative electrode active layer, and by preparing a low percentage of pores in the second negative electrode active layer, it is possible to have a flow path for the electrolyte to move inside the negative electrode active layer even after the rolling process of the negative electrode active layer. The negative electrode also has a high wetting ability to the electrolyte and high energy density.Type: ApplicationFiled: October 25, 2023Publication date: April 3, 2025Applicant: LG Energy Solution, Ltd.Inventors: Jong Su Yoon, Taek Soo Lee, Jin Ho Cho, Shin Wook Jeon, Young Gon Kim
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Patent number: 12266162Abstract: The present disclosure relates to an apparatus for enhancing contrast sensitivity and resolution in a grating interferometer by machine learning, which can improve both image contrast sensitivity and spatial resolution in a grating interferometer by machine learning, the apparatus including: an image acquisition unit; a numerical phantom generation unit, a convolution layer generation unit to extract features from input data; an activation function application calculation unit that can apply a rectified linear activation function to an output value of the convolution calculation to perform smooth repetitive machine learning; a CNN repetitive machine learning unit that corrects a convolution calculation factor while repeatedly performing forward propagation and backward propagation processes; and an image matching output unit that matches and outputs features extracted by repetitive machine learning of the CNN repetitive machine learning unit.Type: GrantFiled: October 8, 2019Date of Patent: April 1, 2025Assignee: RENSSELAER POLYTECHNIC INSTITUTEInventors: Seung Wook Lee, Seho Lee, Ge Wang
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Patent number: 12266476Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and first internal electrodes and second internal electrodes disposed to face each other and alternately stacked with the respective dielectric layers interposed therebetween; a first external electrode connected to the first internal electrodes; a second external electrode connected to the second internal electrodes; and a protective layer disposed on the ceramic body, the first external electrode, and the second external electrode, wherein the protective layer includes an adhesion assisting layer and a coating layer, an average thickness of the protective layer is 70 nm or more and/or less than 400 nm, and a ratio of an average thickness of the coating layer to the average thickness of the protective layer is 0.25 or more and/or 0.75 or less.Type: GrantFiled: August 26, 2021Date of Patent: April 1, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyo Yeol Lee, Seung Hun Han, Sang Wook Lee, Jung Min Kim, Jeong Ryeol Kim
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Publication number: 20250099750Abstract: Disclosed is an iontophoresis transdermal drug delivery device for cancer treatment, the device including: a power module including a battery; a microcontroller module configured to receive a voltage from the power module to output a constant-current electrical signal; and a microfluidic chip configured to store a drug and deliver the stored drug to the skin on the basis of the electrical signal.Type: ApplicationFiled: September 23, 2024Publication date: March 27, 2025Inventors: Bong Geun CHUNG, Tae Hyeon Kim, Na Yeon Kim, Hee Uk Lee, Ji Wook Choi
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Publication number: 20250100340Abstract: Disclosed are a mount control system and method for vehicles in which a camera of an electronically controlled suspension system with road preview photographs a road surface condition of a road ahead of a vehicle, a suspension controller determines a road surface state of the road based on photographed information of the camera, and a mount controller controls semi-active mounts to be in an on state or in an off state based on road surface state determination information transmitted from the suspension controller and values detected by wheel acceleration sensors mounted on wheels of the vehicle, so as to improve not only NVH performance but also driving vibration damping performance depending on the road surface state.Type: ApplicationFiled: January 10, 2024Publication date: March 27, 2025Inventors: Jin Hyun KIM, Jang Ho KIM, Dong Wook LEE, Hyung Jin KIM, Eun Suk YOO, Jong Hoon CHOI, Sang Hyun PARK, Seong Eun HONG, Young Jae KIM, Hyeon Jun KIM, In Yong JUNG, Chang Beom KIM
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Publication number: 20250105589Abstract: Provided is a continuous frequency-tuning array light source. The light source may include a substrate including a gain region, a phase modulation region, and an internal reflection region arranged in a first direction, a core layer extending in the first direction on the substrate and including a grating in the internal reflection region, an upper clad layer on the core layer and the substrate, external reflection coating on one side wall of the substrate adjacent to the gain region, the core layer, and the upper clad layer, a dielectric layer on the upper clad layer in the phase modulation region and the internal reflection region, an ohmic contact layer on the upper clad layer in the gain region, and electrodes on the dielectric layer and the ohmic contact layer.Type: ApplicationFiled: August 9, 2024Publication date: March 27, 2025Inventors: Oh Kee KWON, Chul-Wook LEE