Patents by Inventor Tae Ahn
Tae Ahn 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: 20250133887Abstract: A display device includes a display panel including a display area and a non-display area adjacent to a side of the display area, and a residue trace disposed on the display panel, and disposed on the display area and the non-display area, wherein an outer boundary of the residue trace is adjacent to an edge portion of the display panel, and disposed to be closer to a center portion of the display panel than the edge portion of the display panel.Type: ApplicationFiled: June 21, 2024Publication date: April 24, 2025Applicant: Samsung Display Co., LTD.Inventors: Seung Wook KWON, Hyo Young MUN, Sun Hwa KIM, Seung Yong SONG, Chang Woo SHIM, Sang Tae AHN, Yi Seul UM, Hee Chang YOON, Seung Yeon CHAE
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Patent number: 12235855Abstract: Disclosed are methods and systems for a data discovery solution which harnesses the power of crowdsourcing to improve automated data curation. This is done in two complimentary ways: (a) large scale collective curation through anonymized multi-tenancy, and (b) and through internet scale matching and validation gaming platform using mobile application game. The result is the most extensive library of semantic-technical mappings of the enterprise data, which are immediately at hand to provide a fast, easy and a good understanding of the enterprise data. The data discovery solution forms a gateway for governing and unlocking value from big data.Type: GrantFiled: January 26, 2023Date of Patent: February 25, 2025Assignee: PRAXI DATA, INC.Inventor: Andy Tae Ahn
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Publication number: 20250041940Abstract: An embodiment of the present invention provides a method for manufacturing spherical metal powder, comprising the steps of: (a) forming a slurry by mixing ultra-fine raw metal with a binder and a solvent; (b) forming granular powders by granulating the slurry through spray drying; (c) adding a separating agent to prevent sintering between the granular powders; (d) forming spherical metal powder by continuously degreasing and sintering the granular powders; (e) adding a deoxidizer for high purity of the sintered spherical metal powder to carry out deoxidation treatment; and (f) removing the separating agent and an oxide from the deoxidized spherical metal powder.Type: ApplicationFiled: October 20, 2022Publication date: February 6, 2025Applicant: SAMHWA STEEL INC.Inventors: Soon Tae AHN, Su In LEE, Kun Su SON
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Publication number: 20240337897Abstract: Disclosed is an optical pulse adjusting device including a pulse shaper that receives an input signal generated based on an optical frequency comb (OFC) signal and outputs a spectrum adjustment signal by adjusting an optical spectrum shape of the input signal, an optical amplifier that outputs an optical amplification signal by amplifying the spectrum adjustment signal, an optical spectrum analyzer (OSA) that outputs an information signal by comparing an optical spectrum shape of the optical amplification signal with a target optical spectrum shape, and a control circuit that outputs a comparison signal based on the information signal. The pulse shaper further receives the comparison signal and adjusts the optical spectrum shape of the input signal based on information about a difference between the optical spectrum shape of the optical amplification signal and the target optical spectrum shape, which is included in the comparison signal.Type: ApplicationFiled: April 2, 2024Publication date: October 10, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Joon Tae AHN, Minje SONG, Minhyup SONG, Taehyun LEE, Seungyoung LIM, Young Jin JUNG, Gyu Dong CHOI
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Publication number: 20240249774Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a memory block including strings, each including first memory cells coupled between a first dummy cell and a second dummy cell and second memory cells coupled between third dummy cell and fourth dummy cell, and a peripheral circuit performing a normal program operation on first and second memory cells, or a soft program operation on first to fourth dummy cells, wherein the peripheral circuit is configured to, perform a soft program operation on the fourth dummy cell which is farthest from an area to which the precharge voltage is applied and perform a normal program operation on second memory cells, wherein the precharge voltage is applied to the area during the normal program operation, and wherein the area is adjacent to the first dummy cells.Type: ApplicationFiled: July 20, 2023Publication date: July 25, 2024Applicant: SK hynix Inc.Inventors: Sang Tae AHN, Sung Min LEE
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Publication number: 20240200927Abstract: Provided is an optical self-heterodyne detection system. The system includes a light source configured to generate light, a photodetector configured to detect the light, a programmable filter provided between the photodetector and the light source, and an electrical spectrum analyzer connected to the photodetector and configured to analyze a frequency and wavelength of the light using a detection signal of the photodetector. The light source may include a frequency comb light source.Type: ApplicationFiled: December 4, 2023Publication date: June 20, 2024Inventors: Minhyup Song, Minje Song, Joon Tae Ahn, Taehyun Lee, Seungyoung Lim, Young Jin Jung, Gyu Dong Choi
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Publication number: 20230273928Abstract: Disclosed are methods and systems for a data discovery solution which harnesses the power of crowdsourcing to improve automated data curation. This is done in two complimentary ways: (a) large scale collective curation through anonymized multi-tenancy, and (b) and through internet scale matching and validation gaming platform using mobile application game. The result is the most extensive library of semantic-technical mappings of the enterprise data, which are immediately at hand to provide a fast, easy and a good understanding of the enterprise data. The data discovery solution forms a gateway for governing and unlocking value from big data.Type: ApplicationFiled: January 26, 2023Publication date: August 31, 2023Inventor: Andy Tae Ahn
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Publication number: 20230196895Abstract: A method for monitoring a state of wearing safety protective equipment according to an embodiment includes receiving an image from a site monitoring device installed at an operation site determining whether a work performed in a monitoring area corresponds to a dangerous work by analyzing the image; detecting a target worker and a body area of the target worker when it is determined that the work corresponds to the dangerous work as a result of determining whether the work performed in the monitoring area corresponds to the dangerous work; determining a type of safety protective equipment required for the target worker; and determining the state of the target worker wearing the safety protective equipment.Type: ApplicationFiled: December 20, 2022Publication date: June 22, 2023Applicants: POSCO Co., Ltd, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSTECH Research and Business Development FoundationInventors: jinwoo Lee, Daijin Kim, Dongmin Cha, Joonyeon Lee, Geon Tae Ahn, Hyeongjin Jeon
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Publication number: 20230135310Abstract: The manufacturing of footwear includes the joining of components. The joining may be accomplished with adhesive. The adhesive, such as a polyurethane, is applied as a single-sided adhesive to a footwear component. The application of the adhesive can contaminate the system that is applying the adhesive with intentional over spray of the footwear component. The over spray ensures adequate coverage of the footwear component to allow a sufficient bond. A masking platform of the system masks portions of the system to limit the contamination caused by the over spray. Additionally, material brushes and scrapers may engage with components of the system to remove or limit adhesive contamination on those components. A vision system maps a surface of the footwear component to ensure the adhesive is applied for the specific article.Type: ApplicationFiled: December 28, 2022Publication date: May 4, 2023Inventors: Hyun Tae AHN, TaeSoo Ha, Won Seok Kang, Jae Eik Koo, Sang Hee Lee, Daeyoung Park, John J. Park, SungChul Park
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Publication number: 20230032393Abstract: A display device includes, a display panel including a light-emitting element layer disposed on a substrate, a thin-film encapsulation layer disposed on the light-emitting element layer, a touch electrode layer disposed on the thin-film encapsulation layer, a display area, the light-emitting element layer being located in the display area, and a non-display area disposed around the display area, and a resin pattern disposed on and directly contacting the touch electrode layer. The non-display area includes a first non-display area disposed around the display area, and a second non-display area spaced apart from the display area, the first non-display area being disposed between the display area and the second non-display area in a plan view. The resin pattern is disposed in the second non-display area in a plan view.Type: ApplicationFiled: March 28, 2022Publication date: February 2, 2023Applicant: Samsung Display Co., LTD.Inventors: Seung Wook KWON, Seo Yeon LEE, Seung Gun CHAE, Sang Tae AHN, Seung Yeon CHAE
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Patent number: 11567949Abstract: Disclosed are methods and systems for a data discovery solution which harnesses the power of crowdsourcing to improve automated data curation. This is done in two complimentary ways: (a) large scale collective curation through anonymized multi-tenancy, and (b) and through internet scale matching and validation gaming platform using mobile application game. The result is the most extensive library of semantic-technical mappings of the enterprise data, which are immediately at hand to provide a fast, easy and a good understanding of the enterprise data. The data discovery solution forms a gateway for governing and unlocking value from big data.Type: GrantFiled: October 2, 2020Date of Patent: January 31, 2023Assignee: PRAXI DATA, INC.Inventor: Andy Tae Ahn
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Patent number: 11559111Abstract: The manufacturing of footwear includes the joining of components. The joining may be accomplished with adhesive. The adhesive, such as a polyurethane, is applied as a single-sided adhesive to a footwear component. The application of the adhesive can contaminate the system that is applying the adhesive with intentional over spray of the footwear component. The over spray ensures adequate coverage of the footwear component to allow a sufficient bond. A masking platform of the system masks portions of the system to limit the contamination caused by the over spray. Additionally, material brushes and scrapers may engage with components of the system to remove or limit adhesive contamination on those components. A vision system maps a surface of the footwear component to ensure the adhesive is applied for the specific article.Type: GrantFiled: January 5, 2021Date of Patent: January 24, 2023Assignee: NIKE, Inc.Inventors: Hyun Tae Ahn, TaeSoo Ha, Won Seok Kang, Jae Eik Koo, Sang Hee Lee, Daeyoung Park, John J. Park, SungChul Park
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Patent number: 11484902Abstract: A system is provided for selectively applying a coating to portions of an article having at least one area that is not be coated. The system comprises a jig, with a platform for supporting article. The jig also has a bar that is moveable with respect to the platform and at least one masking element that is coupled to the bar and is configured to cover the at least one surface of the article that is not to be coated. The jig also has a first connection mechanism that defines a first mating element. The system also comprises at least one carrier that comprises a base and at least one second connection mechanism that defines a second mating element. The second mating element is mateable with the first mating element such that the jig is releasably coupled to the carrier upon mating the first and second mating elements.Type: GrantFiled: November 27, 2019Date of Patent: November 1, 2022Assignee: NIKE, Inc.Inventors: Hyun Tae Ahn, Tae Woong Heo, Min Ho Jang, Ji Hoo Park
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Patent number: 11441211Abstract: Provided is a method for producing alloy steel, the method comprising producing first alloy steel in a temperature holding furnace; maintaining the first alloy steel at a temperature of no lower than a melting point in the temperature holding furnace; and producing second alloy steel having an alloy content lower than the alloy content in the first alloy steel by melt mixing of the first alloy steel and molten steel. In the producing of the alloy steel, melting and storing of the ferroalloy are continuously performed, and thus, the temperature drop of the ferroalloy may be suppressed or prevented.Type: GrantFiled: December 16, 2016Date of Patent: September 13, 2022Assignee: POSCOInventors: Woong Hee Han, Chong Tae Ahn, Soo Chang Kang, Jun Jeong Beak, Min Ho Song
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Patent number: 11225695Abstract: Provided is a dephosphorizing flux configured to adjust a phosphorous component contained in molten steel, the dephosphorizing flux includes a main material including BaCO3 and a supplementary material, wherein the supplementary material includes a first material containing either of NaHCO3 or Na2CO3 and a second material containing CaF2. Thus, in accordance with a dephosphorizing flux and a method for preparing the same of the present disclosure, the plugging of a lower blowing nozzle that blows a carrier gas during dephosphorization may be prevented while improving a dephosphorization ratio. In addition, since environment polluting substances are not used as in conventional arts, environment pollution risk may be reduced, and the cost burden due to the facility for pollution prevention and harmful substance management may be alleviated.Type: GrantFiled: December 11, 2017Date of Patent: January 18, 2022Assignee: POSCOInventors: Woong Hee Han, Chong Tae Ahn, Jun Jeong Beak, Min Ho Song, Soo Chang Kang
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Patent number: 11225295Abstract: A rear cross member for a vehicle includes: an upper plate including an upper body, and upper side parts that are formed to extend from opposite ends of the upper body; a lower plate including a lower body that is coupled with the upper body, and lower side parts that are formed to extend from opposite ends of the lower body and are coupled with the upper side parts; and a front panel connected to the upper and lower plates.Type: GrantFiled: September 27, 2019Date of Patent: January 18, 2022Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Hee Tae Ahn
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Patent number: 11145675Abstract: A semiconductor device includes stack structures each including a first conductive layer, a substrate disposed under the stack structures, first impurity regions disposed in the substrate, and at least one trench passing through the stack structures and disposed above the first impurity regions.Type: GrantFiled: May 15, 2020Date of Patent: October 12, 2021Assignee: SK hynix Inc.Inventors: Yung Jun Kim, Won Hyo Cha, Byung Soo Park, Sang Tae Ahn, Sung Jae Chung
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Publication number: 20210204656Abstract: The manufacturing of footwear includes the joining of components. The joining may be accomplished with adhesive. The adhesive, such as a polyurethane, is applied as a single-sided adhesive to a footwear component. The application of the adhesive can contaminate the system that is applying the adhesive with intentional over spray of the footwear component. The over spray ensures adequate coverage of the footwear component to allow a sufficient bond. A masking platform of the system masks portions of the system to limit the contamination caused by the over spray. Additionally, material brushes and scrapers may engage with components of the system to remove or limit adhesive contamination on those components. A vision system maps a surface of the footwear component to ensure the adhesive is applied for the specific article.Type: ApplicationFiled: January 5, 2021Publication date: July 8, 2021Inventors: Hyun Tae Ahn, TaeSoo Ha, Won Seok Kang, Jae Eik Koo, Sang Hee Lee, Daeyoung Park, John J. Park, SungChul Park
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Patent number: 11012097Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.Type: GrantFiled: August 6, 2019Date of Patent: May 18, 2021Assignee: LG ELECTRONICS INC.Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
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Publication number: 20210089547Abstract: Disclosed are methods and systems for a data discovery solution which harnesses the power of crowdsourcing to improve automated data curation. This is done in two complimentary ways: (a) large scale collective curation through anonymized multi-tenancy, and (b) and through internet scale matching and validation gaming platform using mobile application game. The result is the most extensive library of semantic-technical mappings of the enterprise data, which are immediately at hand to provide a fast, easy and a good understanding of the enterprise data. The data discovery solution forms a gateway for governing and unlocking value from big data.Type: ApplicationFiled: October 2, 2020Publication date: March 25, 2021Inventor: Andy Tae Ahn