Patents by Inventor In-Seok Hwang
In-Seok Hwang 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: 20250119655Abstract: An image sensing device for generating a high dynamic range (HDR) image is disclosed. The image sensing device includes a first pixel configured to generate a first pixel signal based on light received during a first exposure time, and a second pixel configured to share a floating diffusion region with the first pixel and to generate a second pixel signal based on light received during a second exposure time different from the first exposure time. When the floating diffusion region is reset based on a pixel reset signal in a first period, a reset signal is read out, the first pixel signal is read out in a second period, and the second pixel signal is read out in a third period. The first period, the second period, and the third period are included in one frame.Type: ApplicationFiled: February 27, 2024Publication date: April 10, 2025Inventor: Won Seok HWANG
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Publication number: 20250099895Abstract: A carbon dioxide separation and recovery system includes an exhaust gas sensible heat recovery part which recovers sensible heat of exhaust gas and generates electric energy by using the sensible heat of the recovered exhaust gas; a moisture removal part which is connected to the exhaust gas sensible heat recovery part and removes moisture contained in the sensible heat recovery exhaust gas from which the sensible heat is recovered by using the electric energy generated in the exhaust gas sensible heat recovery part; and a separation part which is connected to the moisture removal part to receive the sensible heat recovery exhaust gas from which moisture is removed by the moisture removal part, and separates solid carbon dioxide from the sensible heat recovery exhaust gas from which moisture is removed.Type: ApplicationFiled: August 30, 2024Publication date: March 27, 2025Applicant: INSTITUTE FOR ADVANCED ENGINEERINGInventors: Sung Ho PARK, Soh Myung CHUNG, Kwang Soon CHOI, Chang Hyeong LEE, Seong Hyeon HWANG, Jong Woong LIM, Jun Seok PARK
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Publication number: 20250098502Abstract: The light emitting display device includes a substrate including a first display area and a bending display area, an anode on the substrate, a pixel defining layer having an opening exposing at least a portion of the anode, a light emitting layer in the opening of the pixel defining layer, a cathode covering the pixel defining layer and the light emitting layer, a encapsulation layer covering the cathode, and a light blocking layer on the encapsulation layer and having an opening corresponding to the opening of the pixel defining layer, wherein the opening of the pixel defining layer includes a first opening and a second opening, and the opening of the light blocking layer includes a first display opening in the first display area and a bending opening in the bending display area, and the bending opening is different in position, shape, or size from the first display opening.Type: ApplicationFiled: May 14, 2024Publication date: March 20, 2025Inventors: Chan Young KIM, Sang Woo KANG, DOOHYUN PARK, Ha Seok JEON, Seong-Yong HWANG, Choong Youl IM
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Publication number: 20250096660Abstract: A rotor for an induction motor is provide. The rotor includes a core built with stacks of a plurality of steel sheets and includes a plurality of rotor slots that are radially arranged. The rotor further includes a plurality of conductor bars contained in the plurality of rotor slots, respectively, and end-rings attached to both longitudinal ends of each of the plurality of conductor bars. The rotor further includes at least one slit formed inward from an outer periphery of the rotor along a perimeter of the rotor, wherein the slit has a depth deep enough to form a groove portion in at least some region of each of the plurality of conductor bars.Type: ApplicationFiled: November 27, 2024Publication date: March 20, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Jin Ho Choi, Jong Seok Lee, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
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Patent number: 12256619Abstract: A display device is provided. A display device including a plurality of light-output areas through which incident light is emitted and a light-blocking area which blocks the incident light, the display device includes a substrate, a bank layer which is disposed in the light-blocking area on the substrate and defines a plurality of openings, each of which is disposed in one of the plurality of light-output areas, and a color control pattern disposed in the opening of the bank layer, wherein the bank layer includes a first bank area which has a first thickness and defines the plurality of openings and a second bank area which is disposed between the plurality of openings and has a second thickness smaller than the first thickness.Type: GrantFiled: September 23, 2021Date of Patent: March 18, 2025Assignee: Samsung Display Co., Ltd.Inventors: Seon Uk Lee, Hwa Yeul Oh, Seung Kil Yang, Song Ee Lee, Yoo Seok Jang, Jeong Ki Kim, Jong Hoon Kim, Ju Yong Kim, Ji Seong Yang, Jun Hwi Lim, Sang Yeon Hwang
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Publication number: 20250076775Abstract: A substrate processing method, comprising: using an exposure apparatus to process a substrate; and cleaning an extreme ultraviolet (EUV) source of the exposure apparatus, wherein cleaning an extreme ultraviolet (EUV) source comprising: spraying a cleaning solution on an inner surface of a housing of an EUV source; cleaning the inner surface of the housing; and aspirating a material produced from the cleaning of the inner surface of the housing, wherein the housing includes an internal space defined by the inner surface of the housing, wherein the internal space becoming narrower in a first direction, and wherein the cleaning solution includes sodium hydroxide (NaOH).Type: ApplicationFiled: March 8, 2024Publication date: March 6, 2025Inventors: CHULMIN CHO, YOUNGDUK SUH, KYOUNGWHAN OH, SANGHYUN LIM, YOUNGHYUN IM, JAEHONG LIM, DOHYUN JUNG, SEOK HEO, YOUNGHO HWANG
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Publication number: 20250074263Abstract: An upper rail device for a seat of a vehicle includes: a lower plate in which a slot is formed, a drive housing mounted on the lower plate, a drive support that passes through the slot for insertion into a curved movement path of a lower rail, a motor with a reducer mounted on an upper surface of the drive housing, a drive shaft connected to an output portion of the reducer, a drive gear mounted on a lower end portion of the drive shaft and engaged with a driven gear mounted within the curved movement path of the lower rail. The upper rail device may be fastened to enable sliding movement along the curved movement path of the lower rail so that the seat can be moved in a diagonal or oblique direction depending on various purposes, which can improve a seat position movement adjustment.Type: ApplicationFiled: March 27, 2024Publication date: March 6, 2025Inventors: Tae Jun Kwon, Hyun Ko, Hyun Kyu Moon, Tae Su Kim, Min Seok Kim, Yeon Jin Jeon, Sang Do Park, Sung Hyun Hwang, Sun Ho Hur, Tae Hyung Kim, Hwan Seok Kim
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Publication number: 20250074804Abstract: The method for treating wastewater includes a first flocculation-and-sedimentation process and a second flocculation-and-sedimentation process, wherein the first flocculation-and-sedimentation process include: passing wastewater through a first flocculation reaction tank; passing the first treated water through a third flocculation reaction tank; passing the third treated water through a fourth flocculation reaction tank; and passing the fourth treated water through a first sedimentation tank to generate fifth treated water and sludge, and the second flocculation-and-sedimentation process include: passing the fifth treated water through a fifth flocculation reaction tank to generate sixth treated water; passing the sixth treated water through a sixth flocculation reaction tank to generate sixth treated water; passing the sixth treated water through a seventh flocculation reaction tank to generate eighth treated water; and passing the eighth treated water through a second sedimentation tank to generate ninth tType: ApplicationFiled: June 14, 2024Publication date: March 6, 2025Applicants: Samsung E&A Co., Ltd., Samsung Electronics Co., Ltd.Inventors: Soo Jin SHIM, Hye Sook SUNG, Jeong Su CHO, Seung Joon CHUNG, Jae Dong HWANG, Hyeon Seok KANG, Je Hun KIM, Chang Hyun NAHM
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Publication number: 20250069195Abstract: The present invention relates to a deblurring method and apparatus based on unsupervised learning and latent space processing. An unsupervised learning method of a deblurring model according to the present invention includes inputting an input image into a deblurring model to generate a restored image, calculating an error between the input image and the restored image, and training the deblurring model based on the error. A latent space processing-based deblurring method according to the present invention includes inputting a deblurring target image into an encoder, applying an image filtering technique to an output of the encoder, and inputting the output of the encoder, to which the image filtering technique has been applied, into a decoder to generate a deblurred image.Type: ApplicationFiled: June 27, 2024Publication date: February 27, 2025Inventors: Hyun Yong Lee, Seok Kap Ko, Nack Woo Kim, JUNGI LEE, YUMIN HWANG
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Publication number: 20250069367Abstract: A method for collecting contents performed by a content collection device is provided. The method may comprise acquiring a captured image, recognizing a first object included in the acquired captured image by inputting the captured image into an object recognition model, the first object being an advertisement type object, generating content classification information for the recognized first object, determining whether the first object has already been reported by using the content classification information and transmitting metadata for the first object to a server when it is determined that the first object is a new object that has not already been reported as a result of performing the determining of whether the first object has already been reported.Type: ApplicationFiled: February 26, 2024Publication date: February 27, 2025Applicant: MOTOV CO., LTD.Inventors: Seong Hoon KIM, Moon Seok KO, Tae Shik HWANG, Jun Hyung PARK
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Patent number: 12223597Abstract: Provided is a virtual costume fitting system including: a data input unit that receives a three-dimensional (3D) body model and a costume model; a corresponding point matching unit that matches corresponding points between the body model and the costume model; a costume deformation unit that moves a vertex of the costume model; a pose estimation unit that estimates a pose of the body model; a texture mapping unit that maps a texture of the costume model; a crease surface generation unit that generates a crease of a costume; a texture upgrading unit that updates a texture of the crease; a costume model renewal unit that corrects the texture; a mesh separation unit that separates a 3D mesh; and a mesh integrating unit that integrates the body model with the deformed costume model to generate a body model fitted with the costume.Type: GrantFiled: December 14, 2022Date of Patent: February 11, 2025Assignees: KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION, YESH COMPANY CO., LTD.Inventors: Young Ho Seo, Byung Seo Park, Eui Seok Hwang
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Publication number: 20250034692Abstract: An aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and a method for manufacturing the same are disclosed. The aluminum alloy-plated steel sheet includes a base sheet, and an alloy-plated layer formed on the base sheet. Interfacial roughness between the alloy-plated layer and the base steel sheet is 25 ?m or less. Such an aluminum alloy-plated steel sheet prevents microcracks generated during hot forming and has excellent seizure resistance and corrosion resistance. A method for manufacturing such an aluminum alloy-plated steel is also disclosed.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Applicant: POSCO Co., Ltd.Inventors: Suk-Kyu Lee, Hyeon-Seok Hwang, Myung-Soo Kim, Jong-Gi Oh, Kwang-Tai Min
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Publication number: 20250040215Abstract: A semiconductor device includes a lower pattern. A channel isolation structure and a field insulating layer contact the lower pattern. A gate structure is on the lower pattern, in contact with the channel isolation structure. A channel pattern is on the lower pattern, and includes sheet patterns, each being in contact with the channel isolation structure. A source/drain pattern contacts the channel pattern and the channel isolation structure. The channel isolation structure includes a first region contacting the gate structure and a second region contacting the source/drain pattern. The second region of the channel isolation structure includes portions whose widths increase as a distance from a bottom surface of the field insulating layer increases.Type: ApplicationFiled: February 12, 2024Publication date: January 30, 2025Inventors: Dong Hoon HWANG, Hyo Jin KIM, Myung II KANG, Tae Hyun RYU, Kyu Nam PARK, Woo Seok PARK
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Publication number: 20250031281Abstract: A substrate supporting member and a substrate processing apparatus including the same are provided. The substrate supporting member includes a plate having at least one heating zone. A heating member is on a first surface of the plate and located in the at least one heating zone. The heating member extends along a circumferential direction of the plate and is configured to heat a substrate supported by the plate. A first electrode is on the first surface of the plate and is connected to an inner side surface of the heating member. A second electrode is on the first surface of the plate and is connected to an outer side surface of the heating member. The heating member has a stair-step configuration such that a thickness of the heating member increases from the second electrode toward the first electrode.Type: ApplicationFiled: December 19, 2023Publication date: January 23, 2025Inventors: Sanghyun LIM, Youngho HWANG, Juno PARK, Kyoungwhan OH, Youngkyun IM, Jaehong LIM, Chulmin CHO, Seok HEO
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Patent number: 12202924Abstract: A method for separating polybutene, the method including: (1) introducing a polybutene solution into a distillation column, the solution including polybutene, a halogenated hydrocarbon solvent, and a non-polar hydrocarbon solvent and having a viscosity of 1 cp to 50 cp measured at 25° C. using a rotational viscometer; (2) collecting an upper stream including the halogenated hydrocarbon solvent and a portion of the non-polar hydrocarbon solvent from an upper portion of the distillation column, and collecting a lower stream including the polybutene and a remaining portion of the non-polar hydrocarbon solvent from a lower portion of the distillation column, where the lower stream has a viscosity of 10 cp to 150 cp; and (3) separating the remaining portion of the non-polar hydrocarbon solvent and the polybutene from the lower stream.Type: GrantFiled: January 17, 2020Date of Patent: January 21, 2025Assignee: LG Chem, Ltd.Inventors: Woo Sung Hwang, Jeong Seok Lee, Won Hee Kim, Hye Mi Kim, Gyeong Shin Choi, Dong Hyun Jo
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Patent number: 12206286Abstract: A rotor for an induction motor includes a rotor core having a hollow portion on a central portion wherein a shaft is coupled to the rotor core by being inserted through the hollow portion, a plurality of slots radially formed in the rotor core around a central axis of the shaft, a plurality of conductor bars coupled to the plurality of slots, and an end ring electrically connecting the plurality of conductor bars to each other, wherein the rotor core is thermally treated above Curie temperature to form a predetermined pattern on an outer circumference of the rotor core.Type: GrantFiled: July 6, 2022Date of Patent: January 21, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Jin Ho Choi, Sang Jin Park, Jong Seok Lee, Ki O Kim, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
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Publication number: 20250021025Abstract: A substrate processing method includes: performing a first post-exposure baking process on a photoresist layer that was previously exposed to for extreme ultraviolet (EUV) exposed to EUV; developing the photoresist layer using a first developing solution having a first temperature; performing a second post-exposure baking process on the photoresist layer; developing the photoresist layer using a second developing solution having a second temperature, higher than the first temperature; and forming a photoresist pattern by performing a hard baking process on the photoresist layer.Type: ApplicationFiled: May 9, 2024Publication date: January 16, 2025Inventors: Youngho HWANG, Sanghyun LIM, Youngkyun IM, Jaehong LIM, Chulmin CHO, Seok HEO
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Patent number: 12152305Abstract: An aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and a method for manufacturing the same are disclosed. The aluminum alloy-plated steel sheet that includes a base sheet, and an alloy-plated layer formed on the base sheet. Interfacial roughness between the alloy-plated layer and the base steel sheet is 25. ?m or less. Such an aluminum alloy-plated steel sheet prevents microcracks generated during hot forming and has excellent seizure resistance and corrosion resistance. A method for manufacturing such an aluminum alloy-plated steel is also disclosed.Type: GrantFiled: December 18, 2020Date of Patent: November 26, 2024Assignee: POSCOInventors: Suk-Kyu Lee, Hyeon-Seok Hwang, Myung-Soo Kim, Jong-Gi Oh, Kwang-Tai Min
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Patent number: 12154755Abstract: An IHC ion source having increased plasma potential is disclosed. In certain embodiments, the extraction plate is biased at a higher voltage than the body of the arc chamber to achieve the higher plasma potential. Shielding electrodes may be utilized to remove the interaction between the biased extraction plate and the plasma. The cross-section of the arc chamber may be circular or nearly circular to facilitate the rotation of electrons in the chamber. In another embodiment, biased electrodes may be disposed in the chamber on opposite sides of the extraction aperture in the height direction. In some embodiments, only one of the electrodes is biased at a voltage greater than the body of the arc chamber.Type: GrantFiled: December 15, 2021Date of Patent: November 26, 2024Assignee: Applied Materials, Inc.Inventors: June Young Kim, Jin Young Choi, Yong-Seok Hwang, Kyoung-Jae Chung, Bon-Woong Koo
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Patent number: 12138832Abstract: Provided is a stack molding machine including an upper mold having formed therein a first runner and a first gate serving as a path of a resin material, a first intermediate plate provided under and combined with the upper mold, and having formed therein a first molding connected to the first gate to mold at least a portion on a first substrate placed under the first intermediate plate, a dummy plate provided under and spaced a certain distance apart from the first intermediate plate, a second intermediate plate provided under the dummy plate, and having formed therein a second molding connected to a second gate to mold at least a portion under a second substrate placed under the dummy plate, and a lower mold having formed therein a second runner and the second gate serving as a path of the resin material, and combined with the second intermediate plate.Type: GrantFiled: April 26, 2022Date of Patent: November 12, 2024Assignee: ITM SEMICONDUCTOR CO., LTD.Inventors: Hyuk Hwi Na, Ho Seok Hwang, Sang Hoon Ahn, Jae Ku Park, Eun Bin Lee, Sang Dae Kim, Dong Jin Jang