Patents by Inventor Ki-Hun Jeong

Ki-Hun Jeong 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).

  • Patent number: 10690982
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a plurality of pixels arranged in a matrix on the substrate where each pixel includes a switching element, a plurality of gate lines that are connected to the switching elements and extend in a row direction, and a gate driver that is connected to the gate lines and is formed on the substrate as an integrated circuit. In the liquid crystal display, the gate driver includes a first region and a second region that is not aligned with the first region.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Ki-Hun Jeong
  • Publication number: 20200178257
    Abstract: Disclosed are a user terminal device and a control method therefor. The control method for a user terminal device comprises the steps of: determining state information of a satellite device connected with a user terminal device when a call request message is received from another terminal device; determining communication configuration information with the another terminal device on the basis of the state information of the satellite device, and transmitting a call response message including the communication configuration information to the another terminal device; and receiving audio data from the another terminal device according to a communication scheme corresponding to the communication configuration information. Therefore, in comparison with the prior art, the present invention can reduce a call negotiation time between user terminal devices, and thus reduce a call cost.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 4, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-hun Jung, Ho-sang Sung, Eun-mi Oh, Jong-hoon Jeong, Ki-hyun Choo
  • Publication number: 20200171626
    Abstract: A substrate treatment apparatus is provided. The substrate treatment apparatus includes a substrate support part provided with a seating surface and configured to support a substrate, a guide ring annularly disposed along an edge of the substrate support part to surround the substrate, and a centering part provided inside the guide ring and configured to center the substrate by moving in a direction parallel to the seating surface to pressurize the edge of the substrate.
    Type: Application
    Filed: November 25, 2019
    Publication date: June 4, 2020
    Inventors: Ki Sang Eum, Byoung Ok Kim, Jae Hun Jeong, Ju Eun Kim, Jun Ho Seo, Man Kyu Kang
  • Patent number: 10652397
    Abstract: Provided are a terminal device and method of performing a call function transmitting ambient audio with high sensitivity. A terminal device performing a call function with at least one external device via a network may include a receiver configured to receive at least one of an audio transmission signal and a video transmission signal to be transmitted to the external device; a processor configured to analyze at least one of the audio transmission signal and the video transmission signal, select one of a speech mode and an audio mode, based on a result of the analysis, and compress the audio transmission signal, based on the selected mode; a communicator configured to transmit the compressed audio transmission signal to the external device, and receive an audio reception signal from the external device; and an output unit configured to output the audio reception signal.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: May 12, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-hun Jung, Ho-sang Sung, Eun-mi Oh, Jong-hoon Jeong, Ki-hyun Choo, Byeong-hoon Kwak
  • Patent number: 10621323
    Abstract: The present invention relates to a biometric authentication apparatus and a biometric authentication method. In the present invention, provided is the authentication apparatus and authentication method of, while placing an object for biometric authentication on a space between a first electrode and a second electrode, applying a square wave with a single period to the first electrode and performing biometric authentication using a measurement voltage width, which is a difference between a maximum value (a maximum measurement voltage value) and a minimum value (a minimum measurement voltage value) of voltage measured at the first electrode, and an arriving time required for the voltage measured at the first electrode to reach a particular range of the maximum measurement voltage value from the minimum measurement voltage value. The biometric authentication apparatus and method according to the present invention possibly provide a human body detect function for personal authentication with high reliability.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: April 14, 2020
    Assignee: REAL IDENTITY CO., LTD.
    Inventors: Ki-Hun Jeong, Sung Hoon Jung, Ssum Gyu Lee, Jungwoo Park, Chaewan Park
  • Publication number: 20200059653
    Abstract: Disclosed are a method and apparatus for improving the accuracy of intra-prediction in order to improve encoding and decoding efficiency. The video decoding method may improve the prediction efficiency for the current pixel to be predicted by referring to the degree of variation in surrounding pixels, to thereby effectively decode the bit stream with improved encoding efficiency. In addition, an additional prediction candidate is used to achieve improved accuracy of intra-prediction, and the thus-improved accuracy of intra-prediction may reduce residual components and improve encoding efficiency. Further, an improved planar mode is utilized to achieve improved intra-prediction.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Inventors: Je Chang JEONG, Ki Baek KIM, Won Jin LEE, Hye Jin SHIN, Jong Sang YOO, Jang Hyeok YUN, Kyung Jun LEE, Jae Hun KIM, Sang Gu LEE
  • Patent number: 10560939
    Abstract: Disclosed are a user terminal device and a control method therefor. The control method for a user terminal device according to the present invention comprises the steps of: determining state information of a satellite device connected with a user terminal device when a call request message is received from another terminal device; determining communication configuration information with the another terminal device on the basis of the state information of the satellite device, and transmitting a call response message including the communication configuration information to the another terminal device; and receiving audio data from the another terminal device according to a communication scheme corresponding to the communication configuration information. Therefore, in comparison with the prior art, the present invention can reduce a call negotiation time between user terminal devices, and thus reduce a call cost.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-hun Jung, Ho-sang Sung, Eun-mi Oh, Jong-hoon Jeong, Ki-hyun Choo
  • Publication number: 20200033584
    Abstract: A subminiature pattern projector using rotational superposition of multiple optical diffraction elements is disclosed. A three-dimensional (3D) endoscope having the pattern projector is also disclosed. The 3D endoscope has a pattern projector that forms a pattern having high density and uniformity for acquiring a 3D image by using an angle offset between two or more optical diffraction elements. The pattern projector irradiates an optical diffraction pattern for shooting the 3D image, or includes a function as illumination for illuminating a region of interest in a human body.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 30, 2020
    Inventors: Ki-Hun JEONG, Sung-Pyo YANG, Jaebeom KIM
  • Publication number: 20200011734
    Abstract: Provided is a spectroscopic apparatus including an encoder configured to output an orthogonal code, a light source configured to receive the orthogonal code and provide to a sample an optical signal encoded as a pattern corresponding to the orthogonal code, a detector configured to detect a output signal emitted from the sample, and a decoder configured to share the orthogonal code with the encoder and extract a valid signal corresponding to the sample based on a correlation between the orthogonal code and the output signal.
    Type: Application
    Filed: March 14, 2019
    Publication date: January 9, 2020
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Won Kyoung LEE, Ki-Hun JEONG
  • Publication number: 20190370444
    Abstract: The present invention relates to a biometric authentication apparatus and a biometric authentication method. In the present invention, provided is the authentication apparatus and authentication method of, while placing an object for biometric authentication on a space between a first electrode and a second electrode, applying a square wave with a single period to the first electrode and performing biometric authentication using a measurement voltage width, which is a difference between a maximum value (a maximum measurement voltage value) and a minimum value (a minimum measurement voltage value) of voltage measured at the first electrode, and an arriving time required for the voltage measured at the first electrode to reach a particular range of the maximum measurement voltage value from the minimum measurement voltage value. The biometric authentication apparatus and method according to the present invention possibly provide a human body detect function for personal authentication with high reliability.
    Type: Application
    Filed: April 4, 2018
    Publication date: December 5, 2019
    Applicant: REAL IDENTITY CO., LTD.
    Inventors: Ki-Hun JEONG, Sung Hoon JUNG, Ssum Gyu LEE, Jungwoo PARK, Chaewan PARK
  • Patent number: 10491905
    Abstract: Disclosed are a method and apparatus for improving the accuracy of intra-prediction in order to improve encoding and decoding efficiency. The video decoding method may improve the prediction efficiency for the current pixel to be predicted by referring to the degree of variation in surrounding pixels, to thereby effectively decode the bit stream with improved encoding efficiency. In addition, an additional prediction candidate is used to achieve improved accuracy of intra-prediction, and the thus-improved accuracy of intra-prediction may reduce residual components and improve encoding efficiency. Further, an improved planar mode is utilized to achieve improved intra-prediction.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: November 26, 2019
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Je Chang Jeong, Ki Baek Kim, Won Jin Lee, Hye Jin Shin, Jong Sang Yoo, Jang Hyeok Yun, Kyung Jun Lee, Jae Hun Kim, Sang Gu Lee
  • Publication number: 20190335287
    Abstract: Provided are a method and an apparatus for increasing call quality while reducing consumption of bit rates in immersive multimedia communication. A method of transmitting, by a terminal device, an audio signal to a counterpart terminal device, includes: extracting head tracking information of a user of the counterpart terminal device from a packet received from the counterpart terminal device; predicting a head direction of the user of the counterpart terminal device after a predetermined time period, based on the extracted head tracking information; generating audio output signals by combining audio input signals received via a plurality of microphones, based on the predicted head direction; and transmitting information about the predicted head direction and a sound frame in which the audio output signals are compressed, to the counterpart terminal device.
    Type: Application
    Filed: March 7, 2017
    Publication date: October 31, 2019
    Applicant: SAMSUNG ELECTRONICS., LTD.
    Inventors: Kyung-hun JUNG, Byeong-hoon KWAK, Ho-sang SUNG, Eun-mi OH, Jong-hoon JEONG, Ki-hyun CHOO, Betlehem TERENCE
  • Publication number: 20190312072
    Abstract: An image sensor and a method of manufacturing the image sensor are provided. The image sensor includes a block layer including an absorption layer and a transparent layer, a lens element located below the block layer, and a sensing element located to face the lens element.
    Type: Application
    Filed: March 14, 2019
    Publication date: October 10, 2019
    Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Yang Ho CHO, Ki-Hun JEONG, Dong Kyung NAM, Kisoo KIM, Kyung-Won JANG
  • Publication number: 20190289132
    Abstract: Provided are a terminal device and method of performing a call function transmitting ambient audio with high sensitivity. A terminal device performing a call function with at least one external device via a network may include a receiver configured to receive at least one of an audio transmission signal and a video transmission signal to be transmitted to the external device; a processor configured to analyze at least one of the audio transmission signal and the video transmission signal, select one of a speech mode and an audio mode, based on a result of the analysis, and compress the audio transmission signal, based on the selected mode; a communicator configured to transmit the compressed audio transmission signal to the external device, and receive an audio reception signal from the external device; and an output unit configured to output the audio reception signal.
    Type: Application
    Filed: October 7, 2016
    Publication date: September 19, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-hun JUNG, Ho-sang SUNG, Eun-mi OH, Jong-hoon JEONG, Ki-hyun CHOO, Byeong-hoon KWAK
  • Publication number: 20190243202
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a plurality of pixels arranged in a matrix on the substrate where each pixel includes a switching element, a plurality of gate lines that are connected to the switching elements and extend in a row direction, and a gate driver that is connected to the gate lines and is formed on the substrate as an integrated circuit. In the liquid crystal display, the gate driver includes a first region and a second region that is not aligned with the first region.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Inventors: Yong-Ho YANG, Joo-Sun YOON, Ki-Hun JEONG
  • Patent number: 10345243
    Abstract: Disclosed is an apparatus and method for processing a bio optical signal based on a spread spectrum scheme including a demodulator configured to collect a bio optical signal generated in response to an incident beam modulated based on a spreading code being scattered from a target analyte, and remove a noise from the bio optical signal by demodulating the bio optical signal based on the spreading code, wherein the bio optical signal has a correlation with the modulated incident beam.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: July 9, 2019
    Assignees: Electronics and Telecommunications Research Institute, Korea Advanced Institute of Science and Technology
    Inventors: Won Kyoung Lee, Ki-Hun Jeong, Moonseong Park
  • Patent number: 10277788
    Abstract: Provided are an ultrathin digital camera inspired by an eye of an insect, that includes a prism array including a plurality of transmission channels refracting incident light and a micro lens array including micro lenses focusing the light and is implemented so that the respective transmission channels receive visual information on partial regions of an entire field of view (FOV) like a visual organ of the eye of the insect, and a method of manufacturing the same.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: April 30, 2019
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Ki-Hun Jeong, Dongmin Keum, Kyungwon Jang
  • Patent number: 10261377
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a plurality of pixels arranged in a matrix on the substrate where each pixel includes a switching element, a plurality of gate lines that are connected to the switching elements and extend in a row direction, and a gate driver that is connected to the gate lines and is formed on the substrate as an integrated circuit. In the liquid crystal display, the gate driver includes a first region and a second region that is not aligned with the first region.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: April 16, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Ki-Hun Jeong
  • Publication number: 20180328851
    Abstract: Disclosed is an apparatus and method for processing a bio optical signal based on a spread spectrum scheme including a demodulator configured to collect a bio optical signal generated in response to an incident beam modulated based on a spreading code being scattered from a target analyte, and remove a noise from the bio optical signal by demodulating the bio optical signal based on the spreading code, wherein the bio optical signal has a correlation with the modulated incident beam.
    Type: Application
    Filed: September 15, 2017
    Publication date: November 15, 2018
    Applicants: Electronics and Telecommunications Research Instit ute, Korea Advanced Institute of Science and Technology
    Inventors: Won Kyoung LEE, Ki-Hun JEONG, Moonseong PARK
  • Patent number: 10088716
    Abstract: An LCD includes: pixel electrodes; a common electrode including a plurality of slits; and a liquid crystal layer interposed between the pixel electrodes and the common electrode. The plurality of slits include a first slit and a second slit that are disposed adjacent to each other in a first direction. The first slit includes a first central portion and a first extension portion extending from the first central portion toward the second slit, and the second slit includes a second central portion and a first extension portion extending from the second central portion toward the first slit. An end of the first extension portion of the first slit and an end of the first extension portion of the second slit are spaced apart from each other; and disposed, in a staggered manner, on opposite sides of an imaginary center line connecting the first central portion and the second central portion.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: October 2, 2018
    Inventors: In Woo Kim, Joong Tae Kim, Da Young Lee, Ki Hun Jeong, Yong Tae Cho, Min Ha Hwang