Patents by Inventor Tae-Hoon Park
Tae-Hoon Park 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: 20240308355Abstract: Systems and methods to control voltage in a vehicle are provided. The system may include a voltage converter. The voltage converter can adjust a voltage from a battery to a first setpoint. The system can include a processor couple with memory. The processor can detect an event at one or more loads. The processor can adjust the first setpoint to a second point to power the one or more loads.Type: ApplicationFiled: March 16, 2023Publication date: September 19, 2024Inventors: Kyle Lobo, Tylynn Haddow, Tae Hoon Park, Terrin Chan, Sanjeewa Keven Sugatapala
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Publication number: 20240192133Abstract: The present invention relates to a dark-field inspection device, and more particularly, to a dark-field inspection device capable of varying a wavelength of illumination light, selectively receiving a wavelength of scattered light, and adjusting an irradiation area of the illumination light.Type: ApplicationFiled: December 4, 2023Publication date: June 13, 2024Inventors: Tae Hoon Park, Oh Hyung Kwon
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Patent number: 11951869Abstract: The present solution preserves an amount of charge sufficient to reach a nearest or most convenient charger in a battery of a vehicle during a prolonged vehicle disuse. The solution can include a data processing system that can identify an inactive state of a battery and determine that the vehicle should enter an energy reservation mode. The data processing system can identify a vehicle charger and determine, based on a location of the vehicle and the charger, an amount of energy needed for the vehicle to reach the charging unit. The data processing system can determine a power reservation threshold for the first battery and modify, based on the power reservation threshold, a level of energy provided by the first battery to the second battery to maintain at least the first amount of amount of energy in the first battery.Type: GrantFiled: March 14, 2023Date of Patent: April 9, 2024Assignee: Rivian IP Holdings, LLCInventors: Nicolas Viglucci, Tae Hoon Park, Tyler Jennings Bennett, Mansi Tandon
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Publication number: 20240029235Abstract: A cell-to-cell comparison method for inspecting a defect in a subject in which unit cells that may be expressed by a two-dimensional (2D) vector are periodically arranged according to an embodiment of the present invention includes: obtaining an image of the subject including an array of the unit cells; generating a tile that is a set of pixels corresponding to the same position in a plurality of unit cells within the array in the image; determining a gray level of each of a plurality of pixels within the tile; and determining whether the plurality of pixels within the tile are defective on the basis of the determined gray level of each of the plurality of pixels.Type: ApplicationFiled: March 18, 2022Publication date: January 25, 2024Applicant: NEXTIN, INC.Inventors: Tae Hoon PARK, Junhee JEONG, Ram SEGAL, Ehud GABAI, Ella MENDELSON, Eyal SHAMUR
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Patent number: 11764575Abstract: A battery load management system and methods of managing a battery load, e.g., in a vehicle, may be directed to a converter that steps down electrical power from an input voltage to a reduced voltage. An electrical bus in electrical communication with the converter may be configured to supply electrical power received from the converter at the reduced voltage to a plurality of electrical loads. A controller may be configured to detect a load shed trigger, and in response to the detection select one or more low-priority loads included in the plurality of electrical loads. The controller may also be configured to reduce electrical power consumption by the one or more low-priority loads.Type: GrantFiled: July 8, 2021Date of Patent: September 19, 2023Assignee: Rivian IP Holdings, LLCInventors: Tae Hoon Park, Tylynn Haddow
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Publication number: 20230009818Abstract: A battery load management system and methods of managing a battery load, e.g., in a vehicle, may be directed to a converter that steps down electrical power from an input voltage to a reduced voltage. An electrical bus in electrical communication with the converter may be configured to supply electrical power received from the converter at the reduced voltage to a plurality of electrical loads. A controller may be configured to detect a load shed trigger, and in response to the detection select one or more low-priority loads included in the plurality of electrical loads. The controller may also be configured to reduce electrical power consumption by the one or more low-priority loads.Type: ApplicationFiled: July 8, 2021Publication date: January 12, 2023Inventors: Tae Hoon Park, Tylynn Haddow
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Patent number: 9829441Abstract: ProA wafer image inspection apparatus for inspecting defects of a semiconductor wafer comprises: a lighting portion for generating light; a lens portion for obtaining a wafer image, which is reflected after the light has been reflected onto a wafer to be inspected, and delivering the wafer image by lighting same in one direction; a dividing optical element for dividing the wafer image delivered from the lens portion; an image detection portion comprising a plurality of image-capturing elements, which are installed so that images which have passed through the lens portion and the dividing optical element are respectively formed on different focus positions; and an image processing portion for combining the images on different focus positions captured by the plurality of image pick-up elements to form a TSOM image, and comparing the TSOM image with a TSOM image of a normal semiconductor apparatus part to determine whether an object is defective.Type: GrantFiled: November 27, 2014Date of Patent: November 28, 2017Assignees: NEXTIN, INC., SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Hoon Park, Segal Ram
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Publication number: 20170003230Abstract: ProA wafer image inspection apparatus for inspecting defects of a semiconductor wafer comprises: a lighting portion for generating light; a lens portion for obtaining a wafer image, which is reflected after the light has been reflected onto a wafer to be inspected, and delivering the wafer image by lighting same in one direction; a dividing optical element for dividing the wafer image delivered from the lens portion; an image detection portion comprising a plurality of image-capturing elements, which are installed so that images which have passed through the lens portion and the dividing optical element are respectively formed on different focus positions; and an image processing portion for combining the images on different focus positions captured by the plurality of image pick-up elements to form a TSOM image, and comparing the TSOM image with a TSOM image of a normal semiconductor apparatus part to determine whether an object is defective.Type: ApplicationFiled: November 27, 2014Publication date: January 5, 2017Inventors: Tae Hoon PARK, Segal RAM
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Patent number: 9484516Abstract: There are provided a method for producing an electroconductive polymer which can be operated at a low temperature such as the human body temperature, is safe to the human body, and is flexible and useful as a thermoelectric material, and a thermoelectric element including a thin film of an electroconductive polymer produced by the production method.Type: GrantFiled: January 24, 2013Date of Patent: November 1, 2016Assignee: Industry-Academic Cooperation Foundation Yonsei UniversityInventors: Eun Kyoung Kim, Tae Hoon Park, Byeong Gwan Kim, Hai Jin Shin, Chi Hyun Park
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Publication number: 20160005944Abstract: There are provided a method for producing an electroconductive polymer which can be operated at a low temperature such as the human body temperature, is safe to the human body, and is flexible and useful as a thermoelectric material, and a thermoelectric element including a thin film of an electroconductive polymer produced by the production method.Type: ApplicationFiled: January 24, 2013Publication date: January 7, 2016Inventors: Eun Kyoung Kim, Tae Hoon Park, Byeong Gwan Kim, Hai Jin Shin, Chi Hyun Park
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Patent number: 7537940Abstract: A method of manufacturing an electronic device, which can obtain sufficient manufacturing margins and reduce a defect rate by compensating for a threshold voltage variation caused by the variation of a critical dimension (CD) of a gate electrode. An ion implanter controller and an ion implantation system perform the method. In the method, an ion implantation recipe for forming a junction contact plug of a transistor formed on the wafer is adjusted based on the measured CD. Then, ions are implanted into the wafer by using the adjusted ion implantation recipe. All defects that may occur in the transistor during previous manufacturing steps can be repaired after the transistor is formed, thus enhancing manufacturing margins.Type: GrantFiled: February 7, 2005Date of Patent: May 26, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Ho Lee, Sun-Yong Lee, Doo-Heun Baek, Tae-Hoon Park
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Publication number: 20080130121Abstract: A film for display device, a filter for display device including the film, and a display device including the filter are disclosed. The film for display device includes a plurality of first portions positioned to be spaced with a predetermined distance therebetween, and a plurality of second portions transmitting light. Each second portion is positioned between the first portions. A refractive index of the first portion is larger than a refractive index of the second portion.Type: ApplicationFiled: August 28, 2007Publication date: June 5, 2008Inventors: Kangyoon Kim, Ji-Hoon Sohn, Hongrae Cha, Seoungwon Lee, Tae Hoon Park, Woonrae Cho, Jin-Hun Hoon, Edhunng Cho
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Patent number: 7272362Abstract: A multi-sector in-building repeater, including: a master transmitting unit for receiving multi-sector signals of a carrier from a base station, mixing the multi-sector signals with different transmission intermediate frequency signals, and outputting mixed multi-sector signals to a same transmission line; a plurality of slave transmitting units for extracting sector signals assigned to the multi-sector signals from the master transmitting unit, converting extracted sector signals into high frequency signals, and transmitting converted high frequency signals through an antenna to a mobile terminal.Type: GrantFiled: January 28, 2004Date of Patent: September 18, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-Rae Jeong, Gui-Jung Lee, Tae-Hoon Park
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Patent number: 7145890Abstract: A method for carrying out an idle handoff from a macrocell to a microcell (picocell) in a hierarchical cell structure includes the steps of: a) allocating different frequency assignments (FA) to the macrocell and the microcell in a same service band, to construct the hierarchical cell structure; b) transmitting cell structure information of neighboring base stations and pseudo noise (PN) code from base station to mobile station; c) checking whether the mobile station is in the hierarchical cell by using the cell structure information of neighboring base station; and d) checking whether a value of the pseudo noise (PN) code is greater than T_ADD and greater than Ec/Io of the macrocell by periodically searching the pseudo noise (PN) code of the microcell, to carry out an idle handoff to the microcell, wherein the T_ADD represents a value of base station pilot strength required for the base station of neighboring set to be included in a candidate set, the Ec represents an pilot energy accumulated during one pseuType: GrantFiled: August 9, 2000Date of Patent: December 5, 2006Assignee: SK Telecom Co. LtdInventors: Sang-Hoon Seo, Tae-Gue Kim, Tae-Hoon Park, In-Hong Lee, Sun Park
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Publication number: 20050176225Abstract: A method of manufacturing an electronic device, which can obtain sufficient manufacturing margins and reduce a defect rate by compensating for a threshold voltage variation caused by the variation of a critical dimension (CD) of a gate electrode. An ion implanter controller and an ion implantation system perform the method. In the method, an ion implantation recipe for forming a junction contact plug of a transistor formed on the wafer is adjusted based on the measured CD. Then, ions are implanted into the wafer by using the adjusted ion implantation recipe.Type: ApplicationFiled: February 7, 2005Publication date: August 11, 2005Inventors: Young-Ho Lee, Sun-Yong Lee, Doo-Heun Baek, Tae-Hoon Park
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Publication number: 20040185794Abstract: A multi-sector in-building repeater, including: a master transmitting unit for receiving multi-sector signals of a carrier from a base station, mixing the multi-sector signals with different transmission intermediate frequency signals, and outputting mixed multi-sector signals to a same transmission line; a plurality of slave transmitting units for extracting sector signals assigned to the multi-sector signals from the master transmitting unit, converting extracted sector signals into high frequency signals, and transmitting converted high frequency signals through an antenna to a mobile terminal.Type: ApplicationFiled: January 28, 2004Publication date: September 23, 2004Inventors: Chang-Rae Jeong, Gui-Jung Lee, Tae-Hoon Park
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Patent number: 6731938Abstract: A macro-micro cell structure of wireless communication system for separately processing a forward and a reverse telecommunications in order to increase a reverse link capacity is disclosed. The wireless telecommunication system has a macro cell and at least one micro cell within the macro cell. A micro cell signal processing unit processes a transmission and reception signal of a mobile station located at a service region of the micro cell. A micro cell base station transmits a micro cell forward signal provided from said micro cell signal processing unit to the mobile station to receive a micro cell reverse signal, and receives a macro cell reverse signal of the mobile station which is located at the macro cell and has a short wave path contrast to the macro cell. A macro cell signal processing unit transmits a forward signal to the mobile station through a macro cell antenna and processes the reverse signal provided from said macro cell antenna or said micro cell base station.Type: GrantFiled: August 17, 2000Date of Patent: May 4, 2004Assignee: SK Telecom Co., Ltd.Inventors: Sang-Hoon Seo, Jong-Min Cheong, Tae-Hoon Park, Jin-Ick Lee, Sun Park