Patents by Inventor Chang Woo Kang
Chang Woo Kang 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: 20240147720Abstract: A three-dimensional memory device may include a lower electrode structure including a plurality of lower electrodes which are vertically stacked on a substrate; a plurality of upper electrode structures disposed on the lower electrode structure, and each including a plurality of upper electrodes which are vertically stacked; and a plurality of shunt structures passing through the plurality of upper electrode structures, and each electrically coupling the plurality of upper electrodes included in the upper electrode structure.Type: ApplicationFiled: March 15, 2023Publication date: May 2, 2024Inventor: Chang Woo KANG
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Publication number: 20240124962Abstract: A steel for a gear includes, based on a total weight of the steel: C: 0.10-0.30 wt %, Si: 0.60-0.80 wt %, Mn: 0.25-0.75 wt %, Cr: 1.80-2.20 wt %, Ni: 0.50-1.50 wt %, Mo: 0.20-0.40 wt %, Nb: 0.025-0.050 wt %, V: 0.030-0.050 wt %, and a balance of Fe and inevitable impurities, wherein contents of Nb and V satisfy the following <Relationship Formula 1>: 0.055<[Nb]+[V]<0.100??<Relationship Formula 1>, wherein [Nb] represents a content of Nb and [V] represents a content of V.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI STEEL COMPANYInventors: In Beom Lee, Min Woo Kang, Min Woo Kang, Dong Hwi Kim, Chang Won Kang, Myung Sik Kim, Sung Min Hong, Gung Seung Nam, Sang Won Lee
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Patent number: 11961223Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.Type: GrantFiled: April 20, 2021Date of Patent: April 16, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jong Ho Park, Chang Gon Kim, Chul Woo Jung, Sang Min Lee, Min Kyoo Kang, Ji Un Lee, Kwang Hyeon Hwang, Nam Woo Kang, So Young Yoo, Seong Sin Kim, Sung Hee Lee
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Patent number: 11946742Abstract: In an example, a display device includes a rollable display including a display side and an opposite non-display side. The rollable display includes a conductive material with a pattern disposed on the non-display side. The device includes a housing configured to house the rollable display and configured to roll in and roll out the rollable display along a first direction, and a capacitive sensor including a transmitter and a receiver electrode disposed within the housing and configured to sense the pattern.Type: GrantFiled: July 13, 2021Date of Patent: April 2, 2024Assignee: STMicroelectronics Asia Pacific Pte Ltd.Inventors: Tae-gil Kang, Sung Kyu Kim, Sa Hyang Hong, Chang Woo Lee
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Patent number: 11935703Abstract: A multilayer electronic component has a body and a non-conductive resin layer. The non-conductive resin layer includes a body cover portion disposed in a region of an external surface of the body in which an electrode layer of an external electrode is not disposed, and an extending portion extending from the body cover portion between the electrode layer and a conductive resin layer of the external electrode, to thereby suppress arc discharge, improve bending strength, and improve moisture resistance.Type: GrantFiled: January 9, 2023Date of Patent: March 19, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Seok Yi, Jung Min Kim, Bon Seok Koo, Chang Hak Choi, Il Ro Lee, Byung Woo Kang, San Kyeong, Hae Sol Kang
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Patent number: 11904786Abstract: The present disclosure relates to an interior material for a vehicle and a method for molding the interior material for the vehicle, and more specifically the method for molding an interior material for a vehicle according to the present disclosure includes heating a skin inserted into an upper end heater and a lower end heater spaced apart from each other; preforming the heated skin using an upper mold having a mold temperature set to have a set shape and a lower mold having a second mold temperature; and pressing the preformed skin and a core using a 1-1 mold and a 1-2 mold having set mold temperatures.Type: GrantFiled: December 23, 2021Date of Patent: February 20, 2024Assignees: Hyundai Motor Company, Kia Corporation, KBI DONGKOOK IND. CO., LTD.Inventors: Jae Hyun An, In Soo Han, Woo Hyun Lim, Kyu Ha Yoo, Dong Il Son, Dong Hyuk Choi, Chang Woo Kang, Chang Bok Park, Wan Gyu Choi
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Publication number: 20230373153Abstract: In an embodiment, a rotatable mold apparatus includes a first mold disposed on a first base structure to be integrally moved together with the first base structure, a second mold disposed on a second base structure to be integrally moved together with the second base structure in order to couple to or decoupled from the first mold, a drive device configured to rotate the first mold and the second mold together when the first mold and the second mold are coupled to each other and support devices rotatably supporting the first mold and the second mold on the first base structure and the second base structure, respectively.Type: ApplicationFiled: December 1, 2022Publication date: November 23, 2023Inventors: Woo Hyoung Cho, Jung Joon Park, Kyu Ha Yoo, Kie Moon Sung, Man Jae Weon, Young Min Park, Dong IL Son, Dong Hyuk Choi, Chang Woo Kang, Young Chan Cho, Young Jin You
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Publication number: 20230314785Abstract: Provided is an image acquisition device including: a stage on which a slide is mounted; an objective lens disposed to face a sample; a beam split unit separating light from the sample, which is incident through the objective lens into at least two, and delivering the separated lights; at least two image sensor units acquiring an image of the sample from the lights separated by the beam split unit; an image generation unit synthesizing the image acquired from the image sensor unit and generating the synthesized image; and a main control unit controlling operations of the stage or the objective lens, and the image sensor unit and the image generation unit, in which the stage is movable relatively to an optical axis of the objective lens at least in a first direction, and the at least two image sensor units acquire images at different focus positions for the sample.Type: ApplicationFiled: April 4, 2023Publication date: October 5, 2023Inventors: Mingyu JIN, Yu Jung KANG, Chang Woo KANG, Kyoung Ryoul SEO
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Publication number: 20230238322Abstract: A three-dimensional memory device includes a first electrode structure and a second electrode structure extending in a first direction, being adjacent to each other in a second direction intersecting with the first direction, and each including a plurality of electrode layers and a plurality of interlayer dielectric layers which are alternately stacked on a source plate; a plurality of first slimming holes formed in the first electrode structure to expose pad regions of the electrode layers of the first electrode structure, and arranged in the first direction; and a plurality of second slimming holes formed in the second electrode structure to expose pad regions of the electrode layers of the second electrode structure, and arranged in the first direction, wherein a first slimming hole and a second slimming hole which are adjacent in the second direction have different depths.Type: ApplicationFiled: June 17, 2022Publication date: July 27, 2023Inventors: Jin Ho KIM, Chang Woo KANG, Sang Hyun SUNG, Chang Man SON, Sung Lae OH
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Publication number: 20230046634Abstract: Provided are an image acquisition device and a method for adjusting a focus position using the same, which can acquire an accurate focus position without a decrease in light amount incident in an image photographing sensor. The image acquisition device according to an exemplary embodiment of the present invention includes: a first sensor collecting some of the beams projected from a sample to generate a first image; and a second sensor collecting at least some of the remaining beams of the beams projected from the sample to generate a second image for measuring a focus position, in which a focus of the first sensor is adjusted by the focus position measured by using the second sensor.Type: ApplicationFiled: August 9, 2022Publication date: February 16, 2023Applicant: VIEWORKS CO., LTD.Inventor: Chang Woo KANG
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Patent number: 11518314Abstract: A glove box apparatus may include: a fixed part fixed to a vehicle body, and having a guide rail installed at a side surface thereof; a housing having a protrusion part moved along the guide rail, and configured to open/close the fixed part; a sensor part configured to sense a contact with the protrusion part; and a driving part configured to move the housing to open/close the fixed part, and move the housing toward the fixed part when the contact between the sensor part and the protrusion part is released.Type: GrantFiled: October 25, 2019Date of Patent: December 6, 2022Assignees: HYUNDAI MOBIS CO., LTD., DONGKOOK IND. CO., LTD.Inventors: Jae Whoan Park, Dong Il Son, Chang Woo Kang, Tae Yong Eom
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Publication number: 20220203919Abstract: The present disclosure relates to an interior material for a vehicle and a method for molding the interior material for the vehicle, and more specifically the method for molding an interior material for a vehicle according to the present disclosure includes heating a skin inserted into an upper end heater and a lower end heater spaced apart from each other; preforming the heated skin using an upper mold having a mold temperature set to have a set shape and a lower mold having a second mold temperature; and pressing the preformed skin and a core using a 1-1 mold and a 1-2 mold having set mold temperatures.Type: ApplicationFiled: December 23, 2021Publication date: June 30, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KBI Dongkook Ind. Co., Ltd.Inventors: Jae Hyun An, In Soo Han, Woo Hyun Lim, Kyu Ha Yoo, Dong Il Son, Dong Hyuk Choi, Chang Woo Kang, Chang Bok Park, Wan Gyu Choi
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Patent number: 11279308Abstract: A crash pad including an air-bag-door-opening part is provided, which includes a crash pad base, an air-bag-door-opening part, which is positioned so as to face air-bag doors disposed on the crash pad base, and an opening-inducing groove, which is formed along an opening line of the air-bag-door-opening part.Type: GrantFiled: December 6, 2019Date of Patent: March 22, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KBI DONGKOOK IND. CO., LTD., HYUNDAI MOBIS CO., LTD.Inventors: Jae Hyun An, Chang Hoon Yang, Ik Jin Jung, Seung Sik Han, Dong Il Son, Chang Woo Kang, Seung Hwan Hyun
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Publication number: 20210009066Abstract: A crash pad including an air-bag-door-opening part is provided, which includes a crash pad base, an air-bag-door-opening part, which is positioned so as to face air-bag doors disposed on the crash pad base, and an opening-inducing groove, which is formed along an opening line of the air-bag-door-opening part.Type: ApplicationFiled: December 6, 2019Publication date: January 14, 2021Inventors: Jae Hyun An, Chang Hoon Yang, Ik Jin Jung, Seung Sik Han, Dong Il Son, Chang Woo Kang, Seung Hwan Hyun
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Publication number: 20200130594Abstract: A glove box apparatus may include: a fixed part fixed to a vehicle body, and having a guide rail installed at a side surface thereof; a housing having a protrusion part moved along the guide rail, and configured to open/close the fixed part; a sensor part configured to sense a contact with the protrusion part; and a driving part configured to move the housing to open/close the fixed part, and move the housing toward the fixed part when the contact between the sensor part and the protrusion part is released.Type: ApplicationFiled: October 25, 2019Publication date: April 30, 2020Inventors: Jae Whoan PARK, DONG IL SON, Chang Woo KANG, Tae Yong EOM
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Patent number: 9798849Abstract: A method of detecting stress of an integrated circuit including first and second patterns formed from different materials may comprise: determining one or more stress detection points of the first pattern; dividing a region including a first stress detection point of the one or more stress detection points into a plurality of divided regions; calculating areas of the second pattern at the divided regions; and/or detecting a stress level applied to the first stress detection point of the first pattern by the second pattern based on the areas of the second pattern at the divided regions.Type: GrantFiled: April 16, 2015Date of Patent: October 24, 2017Assignee: SAMSUNG EELECTRONICS CO., LTD.Inventors: Jae-Pil Shin, Chang-Woo Kang, Jong-Won Kim, Ho-Joon Lee, Kyu-Baik Chang, Won-Young Chung
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Patent number: 9628731Abstract: Disclosed herein is an image capture apparatus. The image capture apparatus includes an image sensor, a cooler placed at one side of the image sensor and cooling the image sensor, and a moving device placed at one side of the cooler and moving the image sensor and the cooler.Type: GrantFiled: March 31, 2014Date of Patent: April 18, 2017Assignee: VIEWORKS CO., LTD.Inventors: Chang Woo Kang, Gwan Su Lee
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Publication number: 20160012174Abstract: A method of detecting stress of an integrated circuit including first and second patterns formed from different materials may comprise: determining one or more stress detection points of the first pattern; dividing a region including a first stress detection point of the one or more stress detection points into a plurality of divided regions; calculating areas of the second pattern at the divided regions; and/or detecting a stress level applied to the first stress detection point of the first pattern by the second pattern based on the areas of the second pattern at the divided regions.Type: ApplicationFiled: April 16, 2015Publication date: January 14, 2016Inventors: Jae-Pil SHIN, Chang-Woo KANG, Jong-Won KIM, Ho-Joon LEE, Kyu-Baik CHANG, Won-Young CHUNG
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Publication number: 20150358564Abstract: Disclosed herein is an image capture apparatus. The image capture apparatus includes an image sensor, a cooler placed at one side of the image sensor and cooling the image sensor, and a moving device placed at one side of the cooler and moving the image sensor and the cooler.Type: ApplicationFiled: March 31, 2014Publication date: December 10, 2015Applicant: VIEWORKS CO., LTD.Inventors: Chang Woo Kang, Gwan Su Lee
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Publication number: 20130311524Abstract: A file merging system includes first and second input disks, an output disk, and a processor connected to the first input disk, the second input disk and the output disk. The first input disk includes a first layout input file including a plurality of first cell records. The second input disk includes a second layout input file including a plurality of second cell records. The processor writes the plurality of first cell records and the plurality of second cell records in the output disk without modification.Type: ApplicationFiled: March 8, 2013Publication date: November 21, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang-Woo Kang, Jae-Pil Shin, Sang-Won Seo, Day-Hyun Jung