Patents by Inventor Hyung Wook NOH

Hyung Wook NOH 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).

  • Publication number: 20200159902
    Abstract: Provided is a personal authentication device based on an auditory brainstem response signal. The personal authentication device includes a signal generator, a signal acquirer, and a signal processor. The signal generator may output an auditory stimulus to an ear of a user, using a sound generator. The signal acquirer may acquire a first reference potential corresponding to a first interval, from a first electrode in close contact with the other ear of the user, and acquire a first evoked potential corresponding to the first interval from a second electrode in close contact with the ear, based on the first reference potential. The signal processor may generate a first auditory brainstem response signal, based on the first reference potential and the first evoked potential, generate authentication data for the user from the first auditory brainstem response signal, and compare the authentication data with registration data to authenticate the user.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 21, 2020
    Inventors: Hyung Wook NOH, Joo Yong SIM, Chang-Geun AHN, Bong Kyu KIM
  • Publication number: 20200047180
    Abstract: Provided is a centrifugal device. The centrifugal device includes a centrifugal part configured to provide an intermediate chamber into which a centrifugal object is put and a driving part disposed on a rotation axis passing through the intermediate chamber.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Kwang Hyo CHUNG, Chul HUH, Bong Kyu KIM, Jin Tae KIM, Hyung Wook NOH, Joo Yong SIM, Chang-Geun AHN, Eun-Ju JEONG
  • Publication number: 20200019690
    Abstract: Provided is a biometric authentication system for authenticating a user. The biometric authentication system includes an input function generator generating an input function for determining a first time interval in a transmission interval in which an input signal is transmitted to a user, a second time interval in the transmission interval, a first frequency of the first time interval, and a second frequency of the second time interval, an input signal generator transmitting the input signal having the first frequency during the first time interval and the second frequency during the second time interval, to the user, based on the input function, and an authenticator acquiring a biometric signal generated in response to the input signal from the user and determining whether the user is authenticated based on the biometric signal.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 16, 2020
    Inventors: Joo Yong SIM, Hyung Wook NOH, Chang-Geun AHN
  • Patent number: 10395921
    Abstract: Provided is a method of forming a thin film having a target thickness T on a substrate by an atomic layer deposition (ALD) method. The method includes n processing conditions each having a film growth rate that is different from the others, and determining a1 to an that are cycles of a first processing condition to an n-th processing condition so that a value of |T?(a1×G1+a2×G2+ . . . +an×Gn)| is less than a minimum value among G1, G2, . . . , and Gn, where n is 2 or greater integer, G1, . . . , and Gn respectively denote a first film growth rate that is a film growth rate of the first processing condition, . . . and an n-th film growth rate that is a film growth rate of the n-th processing condition, and the film growth rate denotes a thickness of a film formed per a unit cycle in each of the processing conditions. The film forming method may precisely and uniformly control a thickness of the thin film when an ALD is performed.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: August 27, 2019
    Assignee: ASM IP Holding B.V.
    Inventors: Young Hoon Kim, Dae Youn Kim, Seung Woo Choi, Hyung Wook Noh, Yong Min Yoo, Hak Joo Lee
  • Publication number: 20190148721
    Abstract: Positive electrode active materials are provided. The positive electrode active materials includes a primary particle formed of a plurality of metals including a first metal and a secondary particle formed of at least one of the primary particle. The secondary particle includes a core part, a shell part, a seed region where the primary particle having concentration gradient of the first metal is disposed and a maintain region where the primary particle having constant concentration of the first metal is disposed, the seed region adjacent to the core part and a maintain region adjacent to the sell part, and length of the seed region in a direction from the core part to the shell part is 1 ?m.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 16, 2019
    Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), ENERCERAMIC INC.
    Inventors: Gang-Jun Park, Hyung-Joo Noh, Yang-Kook Sun, Jang-Wook Park
  • Publication number: 20180066359
    Abstract: Disclosed is a method of depositing a thin film, which includes supplying a purge gas and a source gas into a plurality of reactors for a first period, stopping supplying of the source gas, and supplying the purge gas and a reaction gas into the plurality of reactors for a second period, and supplying the reaction gas and plasma into the plurality of reactors for a third period.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 8, 2018
    Inventors: Dae Youn KIM, Seung Woo CHOI, Young Hoon KIM, Seiji OKURA, Hyung Wook NOH, Dong Seok KANG
  • Patent number: 9689072
    Abstract: A method of depositing a thin film includes: supplying a first source gas to a reactor during a first time period; supplying a purge gas to the reactor during a second time period; supplying a second source gas to the reactor during a third time period; and supplying the purge gas to the reactor during a fourth time period, wherein the first source gas and the second source gas comprise polymer precursors, and wherein the first source gas and the second source gas are supplied at a temperature that is less than 100° C. or about 100° C. According to the method, uniformity and step coverage of a thin film can be improved by depositing an amorphous carbon layer using polymer precursors according to an Atomic layer deposition (ALD) method.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: June 27, 2017
    Assignee: ASM IP HOLDING B.V.
    Inventors: Hyung Wook Noh, Seung Woo Choi, Dong Seok Kang
  • Publication number: 20160284534
    Abstract: Provided is a method of forming a thin film having a target thickness T on a substrate by an atomic layer deposition (ALD) method. The method includes n processing conditions each having a film growth rate that is different from the others, and determining a1 to an that are cycles of a first processing condition to an n-th processing condition so that a value of |T?(a1×G1+a2×G2+ . . . +an×Gn)| is less than a minimum value among G1, G2, . . . , and Gn, where n is 2 or greater integer, G1, . . . , and Gn respectively denote a first film growth rate that is a film growth rate of the first processing condition, . . . and an n-th film growth rate that is a film growth rate of the n-th processing condition, and the film growth rate denotes a thickness of a film formed per a unit cycle in each of the processing conditions. The film forming method may precisely and uniformly control a thickness of the thin film when an ALD is performed.
    Type: Application
    Filed: March 24, 2016
    Publication date: September 29, 2016
    Inventors: Young Hoon Kim, Dae Youn Kim, Seung Woo Choi, Hyung Wook Noh, Yong Min Yoo, Hak Joo Lee
  • Patent number: 9390825
    Abstract: An X-ray distribution adjusting filter, and a CT apparatus and method thereof are provided, in which the X-ray distribution adjusting filter has a hollow inner part, and when rotating, a shape thereof is changed according to rotation angles, such that intensity distribution of X-rays radiating toward a subject may be adjusted.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: July 12, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soo-Yeul Lee, In-Bum Lee, Jeong-Won Lee, Yoon-Seon Song, Hyung-Wook Noh
  • Publication number: 20160060754
    Abstract: A method of depositing a thin film includes: supplying a first source gas to a reactor during a first time period; supplying a purge gas to the reactor during a second time period; supplying a second source gas to the reactor during a third time period; and supplying the purge gas to the reactor during a fourth time period, wherein the first source gas and the second source gas comprise polymer precursors, and wherein the first source gas and the second source gas are supplied at a temperature that is less than 100° C. or about 100° C. According to the method, uniformity and step coverage of a thin film can be improved by depositing an amorphous carbon layer using polymer precursors according to an Atomic layer deposition (ALD) method.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 3, 2016
    Inventors: Hyung Wook NOH, Seung Woo CHOI, Dong Seok KANG
  • Publication number: 20150125628
    Abstract: Disclosed is a method of depositing a thin film, which includes supplying a purge gas and a source gas into a plurality of reactors for a first period, stopping supplying of the source gas, and supplying the purge gas and a reaction gas into the plurality of reactors for a second period, and supplying the reaction gas and plasma into the plurality of reactors for a third period.
    Type: Application
    Filed: May 23, 2014
    Publication date: May 7, 2015
    Applicant: ASM IP Holding B.V.
    Inventors: Dae Youn KIM, Seung Woo CHOI, Young Hoon KIM, Seiji OKURA, Hyung Wook NOH, Dong Seok KANG
  • Publication number: 20150119681
    Abstract: Provided is an apparatus for scanning excitation light for a photoacoustic image including a laser delivery device including a rotation reflector configured to receive an excitation laser beam emitted from a laser beam generator, reflect the received excitation laser beam at a certain angle, and radially deliver the reflected excitation laser beam through rotation; a plurality of optical connection lenses disposed on a circumference having a predetermined radius from the rotation reflector and configured to sequentially receive the excitation laser beam while the rotation reflector rotates; and a plurality of optical fiber strands connected with the plurality of optical connection lenses and configured to guide laser light received by the optical connection lenses to a photoacoustic probe.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 30, 2015
    Inventors: Hyun-Woo SONG, Bong-Kyu KIM, Hyung-Wook NOH, Chang-Geun AHN, Eun-Ju JEONG
  • Publication number: 20150099961
    Abstract: Provided is a miniaturized photo-acoustic probe for a clinical image capable of effectively measuring a photo-acoustic signal by making an ultrasonic axis and an optical axis parallel. The photo-acoustic probe for a clinical image includes a laser generator configured to generate a laser beam, an ultrasound transducer disposed to be parallel to the laser generator and configured to analyze ultrasound output from an object, first and second reflectors configured to receive ultrasound generated in an axis identical to that of the laser beam generated by the laser generator, and a medium material configured to allow the laser to be transmitted from the first reflector to the object and increase ultrasound reflectivity of the first and the second reflector.
    Type: Application
    Filed: September 29, 2014
    Publication date: April 9, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Jae LEE, Bong Kyu KIM, Hyun Woo SONG, Chang Geun AHN, Eun Ju JEONG, Hyung Wook NOH, Won Ick JANG
  • Publication number: 20140362971
    Abstract: An X-ray distribution adjusting filter, and a CT apparatus and method thereof are provided, in which the X-ray distribution adjusting filter has a hollow inner part, and when rotating, a shape thereof is changed according to rotation angles, such that intensity distribution of X-rays radiating toward a subject may be adjusted.
    Type: Application
    Filed: March 25, 2014
    Publication date: December 11, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Soo-Yeul LEE, In-Bum LEE, Jeong-Won LEE, Yoon-Seon SONG, Hyung-Wook NOH
  • Publication number: 20140212141
    Abstract: Provided is a light output apparatus for increasing an output of an optical source. The light output apparatus includes a pulse generator generating a plurality of optical pulses, a pulse distributor dispersing the optical pulses generated from the pulse generator in time domain, an optical coupler allowing the dispersed optical pulses to travel along one path. The light output apparatus also includes an optical amplifier amplifying output intensities of optical pulses output from the optical coupler, a pulse separator separating the optical pulses amplified by the optical amplifier for each corresponding wavelength, a time delaying unit individually delaying each of the optical pulses separated for each wavelength to be reached a combination point at an identical time, and a pulse combiner combining the optical pulses arrived at the combination point at the identical time.
    Type: Application
    Filed: January 16, 2014
    Publication date: July 31, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Bong Kyu KIM, Hyun Woo SONG, Chang-Geun AHN, Eun-ju JEONG, Won Ick JANG, Jong-Moo LEE, Hong-Seok SEO, Hyung Wook NOH
  • Publication number: 20130165799
    Abstract: Disclosed is a bio-signal monitoring system which includes a bio-signal transfer device which measures and analyzes a bio-signal and sends the analyzed bio-signal and first identification information; a reception device which includes at least one or more receivers, each receiver transferring information received from the bio-signal transfer device and second identification information; and a monitoring server which analyzes information received from each receiver and judges location and physical condition of a user, wherein the first identification information includes ID of the user and ID of the bio-signal and the second identification information includes ID of the receiver.
    Type: Application
    Filed: September 14, 2012
    Publication date: June 27, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: YongWon JANG, Hyung Wook NOH, Inbum LEE, Yoon Seon SONG, Sooyeul LEE, Seunghwan KIM
  • Publication number: 20130150741
    Abstract: Disclosed is a bio-signal transfer device which includes a bio-signal measuring unit which includes at least one sensor and measures a bio-signal of a driver through the sensor; a signal processing unit which removes noise from the bio-signal and converts the noise-removed bio-signal into a digital signal; and a transmission unit which transfers the digital signal by wireless.
    Type: Application
    Filed: August 6, 2012
    Publication date: June 13, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyung Wook NOH, YongWon Jang, Sooyeul Lee, Inbum Lee, Yoon Seon Song, Seunghwan Kim
  • Publication number: 20130144182
    Abstract: Disclosed is a sleep respiratory disorder examining device which includes a measurement unit which includes at least one conductive fiber and measures a resistance variation in the conductive fiber, a length of the conductive fiber being varied according to movement of a user; and a signal processor which analyzes a sleeping state of the user based on a resistance variation measured by the measurement unit.
    Type: Application
    Filed: July 27, 2012
    Publication date: June 6, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ji Wook JEONG, YongWon Jang, Hyung Wook Noh, Sooyeul Lee, Seunghwan Kim
  • Publication number: 20120135383
    Abstract: A meal plate includes: a plurality of container receiving parts for receiving a container to serve food; an input part for inputting the kind of the food served in the container which is received in the container receiving parts; a measuring part disposed under the container receiving part for measuring information of the food served in the container; a storage part for storing the information of the food measured in the measuring part; and a communication part for transmitting the information of the food stored in the storage part to a user terminal.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 31, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: YongWon JANG, Hyung Wook NOH, Inbum LEE, Yoon Seon SONG, Sooyeul LEE
  • Patent number: D724553
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: March 17, 2015
    Assignee: ASM IP Holding B.V.
    Inventors: Seung Woo Choi, Hyung Wook Noh, Jeong Jun Woo, Dae Youn Kim, Hyun Soo Jang