Patents by Inventor Jong-youn Lee
Jong-youn 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: 20240162202Abstract: Provided is a method of determining ranks of a light-emitting devices each mounted at a plurality of respective mounting points on a substrate. The method of determining ranks of light-emitting devices each mounted at a plurality of respective mounting points on a substrate includes obtaining a size of a block including at least one mounting point, and obtaining a number of rank types, determining a number of block group types and a number of mounting points per rank included in an individual block group, determining, by using the number of block group types, arrangements of a plurality of block groups at the plurality of mounting points, and determining the ranks of the light-emitting devices each mounted at the plurality of respective mounting points based on the arrangements of the plurality of block groups and the number of mounting points per rank.Type: ApplicationFiled: June 23, 2021Publication date: May 16, 2024Applicant: HANWHA PRECISION MACHINERY CO., LTD.Inventors: Na Youn LEE, Jong ll PARK, Jong Eok BAN
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Publication number: 20240097238Abstract: A battery pack is advantageous for effective control and maintenance of thermal events. A battery pack according to one aspect of the present disclosure may include a battery module having one or more battery cells; a fire extinguishing tank holding a fire extinguishing liquid, disposed on top of the battery module and having a through hole formed therein; and a cover member installed in the through hole of the fire extinguishing tank and configured to open or close the through hole according to a change in internal pressure of the fire extinguishing tank.Type: ApplicationFiled: December 20, 2022Publication date: March 21, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jong-Kyu AHN, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Gi-Dong PARK, Young-Won YUN, Seong-Ju LEE, Jae-Ki LEE
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Patent number: 8870781Abstract: A pressure supplier including an actuator that may be selectively expanded and contracted by applying a voltage, an elastic board being transformed in a predetermined direction to apply pressure upon a body part of a user when the actuator is contracted, and a guide member connecting with the actuator and the elastic board, and guiding the elastic board to be transformed in the predetermined direction while applying the pressure when the actuator is contracted.Type: GrantFiled: September 5, 2007Date of Patent: October 28, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jong Youn Lee, Kenichi Yamakoshi, Kun Soo Shin, Shinobu Tanaka, Takehiro Yamakoshi
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Patent number: 8814803Abstract: A portable biosignal measurement apparatus and the method is provided. The apparatus includes: a micro pump; a pressure supplier including a cuff which applies a pressure in a direction of a radial artery of a user's wrist by a fluid, which is flowed depending on pressure provided by the micro pump; and a sensor unit to measure a biosignal using displacement of the radial artery.Type: GrantFiled: November 13, 2007Date of Patent: August 26, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jong Youn Lee, Kenichi Yamakoshi, Kun Soo Shin, Shinobu Tanaka, Takehiro Yamakoshi
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Method of removing abnormal data and blood component spectroscopy analysis system employing the same
Patent number: 8507281Abstract: A method of removing abnormal data in a blood component analysis system using spectroscopy to estimate a concentration of a blood component by analyzing a photo-plethysmographic (PPG) signal obtained by radiating light of first and second wavelengths reacting to the blood component on a subject and detecting light corresponding to the first and second wavelengths output from the subject, includes collecting the PPG signal corresponding to the first and second wavelengths for a predetermined unit period of time, calculating “n” parameters, with respect to “n” pulse data included in the collected PPG signal, where n is a positive integer, calculating an average of the “n” parameters, and comparing a ratio of a number of parameters whose deviation from the average is greater than a predetermined standard deviation to the “n” parameters with a predetermined removal reference value to determine whether the “n” pulse data is valid.Type: GrantFiled: January 7, 2004Date of Patent: August 13, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-youn Lee, Gil-won Yoon -
Patent number: 8301215Abstract: A biosignal measurement apparatus including: a bracelet membrane to wear around a user's wrist; a fixing supporter to install in a first side portion of the bracelet membrane and to support a first side portion of the wrist; a moving supporter to install in a second side portion of the bracelet membrane, to move towards the fixing supporter, and closely to attach to a second side portion of the wrist; and an information control unit to calculate a distance between the first side portion of the wrist and the second side portion of the wrist by detecting a movement distance of the moving supporter, and to calculate a displacement of the radial artery of the wrist by using a predetermined constant and the calculated distance between the first side portion of the wrist and the second side portion of the wrist.Type: GrantFiled: June 29, 2007Date of Patent: October 30, 2012Assignees: Samsung Electronics Co., Ltd., National University Corporation Kanazawa UniversityInventors: Jong Youn Lee, Kenichi Yamakoshi, Kun Soo Shin, Hye Jin Jung, Shinobu Tanaka, Takehiro Yamakoshi
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Patent number: 7574252Abstract: A method and apparatus for measuring fat thickness in a target body part are provided. The apparatus includes a light emitter emitting near infrared rays, an inner reflector having a reflecting plane outside to reflect the near infrared rays emitted by the light emitter, an outer reflector surrounding the inner reflector and having a reflecting plane inside to reflect the near infrared rays emitted by the light emitter, a light receiver receiving light reflected from the target body part in response to the near infrared rays, and a calculator calculating the fat thickness in the target body part using the light received by the light receiver.Type: GrantFiled: July 29, 2005Date of Patent: August 11, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-youn Lee, Bo Li, Kye-jin Jeon, Kyung-ho Kim
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Patent number: 7497831Abstract: A blood pressure measuring system and method are provided. The blood pressure measuring system includes a first sensing unit sensing a patient's blood pressure, a second sensing unit sensing a patient's blood flow, a pressure control unit controlling a pressure applied to the patient by the first sensing unit, and an operation and control unit controlling an operation of the pressure control unit and calculating a patient's blood pressure by analyzing and comparing signals output from the first and second sensing units.Type: GrantFiled: June 13, 2005Date of Patent: March 3, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-youn Lee, Hye-jin Jung, Kyung-ho Kim
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Publication number: 20080177187Abstract: A portable biosignal measurement apparatus and the method is provided. The apparatus includes: a micro pump; a pressure supplier including a cuff which applies a pressure in a direction of a radial artery of a user's wrist by a fluid, which is flowed depending on pressure provided by the micro pump; and a sensor unit to measure a biosignal using displacement of the radial artery.Type: ApplicationFiled: November 13, 2007Publication date: July 24, 2008Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Jong Youn LEE, Kenichi YAMAKOSHI, Kun Soo SHIN
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Patent number: 7310542Abstract: In a non-invasive body component measuring apparatus for measuring a concentration of a body component in a measuring portion of a living body, and a method of non-invasively measuring the concentration of the body component, the non-invasive body component measuring apparatus includes a light source unit for generating light of a predetermined wavelength and for applying the light onto the measuring portion, a detection unit for detecting light reflected or transmitted by the measuring portion and for converting the detected light into an electrical signal, a signal processing unit for processing the electrical signal, and a body-apparatus interface unit for fixing a periphery of the measuring portion during measurement.Type: GrantFiled: January 21, 2005Date of Patent: December 18, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Kye-jin Jeon, Jong-youn Lee, In-duk Hwang, Kun-kook Park, Hye-jeong Kim, Hye-jin Jung, Eun-young Choe
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Patent number: 7209775Abstract: An apparatus for measuring a bio signal including a bio signal measurement unit, which is insertable into an ear to be in close contact with an internal surface of the ear, the bio signal measurement unit having a photo plethysmography (PPG) measurement module for radiating light of different wavelengths onto the internal surface of the ear, detecting light transmitted through the ear, and outputting a PPG signal including bio information, a control unit having a PPG signal processor for generating the bio information using the PPG signal measured by the PPG measurement module, and an output unit for displaying the bio information generated from the control unit.Type: GrantFiled: April 15, 2004Date of Patent: April 24, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-kon Bae, Gil-won Yoon, Jong-youn Lee
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Patent number: 7169110Abstract: An apparatus for diagnosing sleep apnea, which detects a temporary cessation of breathing during sleep by applying light to a part of a subject's body and processing light output therefrom, includes a light source unit for sequentially generating light of at least two different wavelengths according to a control signal, a photodetecting unit for detecting the light, which are generated by the light source unit and applied to the body part, and for converting the detected light signals into electric signals, a diagnosis unit for substantially removing a time delay between the electric signals output from the photodetecting unit, for calculating a ratio between the electric signals, and for comparing the ratio with a predetermined reference value to diagnose sleep apnea, and a controller for outputting the control signal to the light source unit to generate the light signals, and for providing the predetermined reference value to the diagnosis unit.Type: GrantFiled: April 23, 2004Date of Patent: January 30, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-youn Lee, Gil-won Yoon
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Publication number: 20060079789Abstract: A method and apparatus for measuring fat thickness in a target body part are provided. The apparatus includes a light emitter emitting near infrared rays, an inner reflector having a reflecting plane outside to reflect the near infrared rays emitted by the light emitter, an outer reflector surrounding the inner reflector and having a reflecting plane inside to reflect the near infrared rays emitted by the light emitter, a light receiver receiving light reflected from the target body part in response to the near infrared rays, and a calculator calculating the fat thickness in the target body part using the light received by the light receiver.Type: ApplicationFiled: July 29, 2005Publication date: April 13, 2006Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-youn Lee, Bo Li, Kye-jin Jeon, Kyung-ho Kim
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Patent number: 6990426Abstract: A diagnosis method and apparatus for measuring blood hemoglobin concentration, oxygen saturation, pulse rate, respiration rate, or degree of aging of blood vessels using light includes an input/output unit for receiving a command for measurement from a user and for providing information on the result of a measurement to the user; a control unit for receiving the command for measurement from the input/output unit and for generating a control signal; a light generating unit for generating at least two light beams for measurement according to the control signal; a light receiving unit for receiving the light beams transmitted through an object that is subject to measurement and for converting the received light beams into electrical signals; and a data processing unit for processing the electrical signals received from the light receiving unit and for outputting information on the result of a predetermined measurement.Type: GrantFiled: March 14, 2003Date of Patent: January 24, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Gil-won Yoon, Hong-sig Kim, Kye-jin Jeon, Jong-youn Lee, Kun-kook Park, Su-jin Kim, Hoon-jong Jwa
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Publication number: 20050283083Abstract: A blood pressure measuring system and method are provided. The blood pressure measuring system includes a first sensing unit sensing a patient's blood pressure, a second sensing unit sensing a patient's blood flow, a pressure control unit controlling a pressure applied to the patient by the first sensing unit, and an operation and control unit controlling an operation of the pressure control unit and calculating a patient's blood pressure by analyzing and comparing signals output from the first and second sensing units.Type: ApplicationFiled: June 13, 2005Publication date: December 22, 2005Inventors: Jong-youn Lee, Hye-jin Jung, Kyung-ho Kim
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Publication number: 20050159658Abstract: In a non-invasive body component measuring apparatus for measuring a concentration of a body component in a measuring portion of a living body, and a method of non-invasively measuring the concentration of the body component, the non-invasive body component measuring apparatus includes a light source unit for generating light of a predetermined wavelength and for applying the light onto the measuring portion, a detection unit for detecting light reflected or transmitted by the measuring portion and for converting the detected light into an electrical signal, a signal processing unit for processing the electrical signal, and a body-apparatus interface unit for fixing a periphery of the measuring portion during measurement.Type: ApplicationFiled: January 21, 2005Publication date: July 21, 2005Inventors: Kye-jin Jeon, Jong-youn Lee, In-duk Hwang, Kun-kook Park, Hye-jeong Kim, Hye-jin Jung, Eun-young Choe
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Publication number: 20050124916Abstract: In a mobile terminal having a skin permeation device, and an apparatus and a method for analyzing a body fluid using the same, the skin permeation device includes a control unit for outputting an oscillation start signal in response to an input signal, an oscillating unit for receiving the oscillation start signal and for outputting an oscillation signal having a predetermined frequency, and an output unit for outputting an ultrasonic signal to a diagnosis region of a user in response to the oscillation signal, the output unit being operable to perform skin permeation.Type: ApplicationFiled: December 3, 2004Publication date: June 9, 2005Inventors: Jong-youn Lee, Sang-joon Han, Kye-jin Jeon, In-duk Hwang, Hye-jin Jung
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Publication number: 20040225207Abstract: An apparatus for measuring a bio signal including a bio signal measurement unit, which is insertable into an ear to be in close contact with an internal surface of the ear, the bio signal measurement unit having a photo plethysmography (PPG) measurement module for radiating light of different wavelengths onto the internal surface of the ear, detecting light transmitted through the ear, and outputting a PPG signal including bio information, a control unit having a PPG signal processor for generating the bio information using the PPG signal measured by the PPG measurement module, and an output unit for displaying the bio information generated from the control unit.Type: ApplicationFiled: April 15, 2004Publication date: November 11, 2004Inventors: Sang-Kon Bae, Gil-Won Yoon, Jong-Youn Lee
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Publication number: 20040215095Abstract: An apparatus for diagnosing sleep apnea, which detects a temporary cessation of breathing during sleep by applying light to a part of a subject's body and processing light output therefrom, includes a light source unit for sequentially generating light of at least two different wavelengths according to a control signal, a photodetecting unit for detecting the light, which are generated by the light source unit and applied to the body part, and for converting the detected light signals into electric signals, a diagnosis unit for substantially removing a time delay between the electric signals output from the photodetecting unit, for calculating a ratio between the electric signals, and for comparing the ratio with a predetermined reference value to diagnose sleep apnea, and a controller for outputting the control signal to the light source unit to generate the light signals, and for providing the predetermined reference value to the diagnosis unit.Type: ApplicationFiled: April 23, 2004Publication date: October 28, 2004Inventors: Jong-youn Lee, Gil-won Yoon
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Method of removing abnormal data and blood component spectroscopy analysis system employing the same
Publication number: 20040204865Abstract: A method of removing abnormal data in a blood component analysis system using spectroscopy to estimate a concentration of a blood component by analyzing a photo-plethysmographic (PPG) signal obtained by radiating light of first and second wavelengths reacting to the blood component on a subject and detecting light corresponding to the first and second wavelengths output from the subject, includes collecting the PPG signal corresponding to the first and second wavelengths for a predetermined unit period of time, calculating “n” parameters, with respect to “n” pulse data included in the collected PPG signal, where n is a positive integer, calculating an average of the “n” parameters, and comparing a ratio of a number of parameters whose deviation from the average is greater than a predetermined standard deviation to the “n” parameters with a predetermined removal reference value to determine whether the “n” pulse data is valid.Type: ApplicationFiled: January 7, 2004Publication date: October 14, 2004Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-youn Lee, Gil-won Yoon