Patents by Inventor Chan-Sik Park

Chan-Sik 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).

  • Publication number: 20190320059
    Abstract: A technique for controlling an electronic device thereof is provided. The technique includes, in response to an attachment device being selected by an external device from a list of attachment devices, receiving and storing mapping information in which data configured in a first communication format and data configured in a second communication format in relation to one function of the electronic device to which the attachment device is attached are mapped. In addition, in response to the data configured in the first communication format being received from an external device which is communicably connected with the attachment device, the data configured in the second communication format corresponding to the data configured in the first communication format based on the mapping information is acquired, and the data configured in the second communication format to the electronic device to control the one function of the electronic device to be performed is transmitted.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 17, 2019
    Inventors: Sun-hwa KIM, Sung-won KIM, Hee-bum AHN, Joonoo KIM, Jin RA, Jong-hyun RYU, Kyung-ho JEONG, Yong-ho KIM, Yong-gook PARK, Myung-sik KIM, Chan-hong MIN, Jin-hyuk JUNG, Woo-hyek CHOI
  • Patent number: 10425520
    Abstract: A technique for controlling an electronic device thereof is provided. The technique includes, in response to an attachment device being selected by an external device from a list of attachment devices, receiving and storing mapping information in which data configured in a first communication format and data configured in a second communication format in relation to one function of the electronic device to which the attachment device is attached are mapped. In addition, in response to the data configured in the first communication format being received from an external device which is communicably connected with the attachment device, the data configured in the second communication format corresponding to the data configured in the first communication format based on the mapping information is acquired, and the data configured in the second communication format to the electronic device to control the one function of the electronic device to be performed is transmitted.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: September 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-hwa Kim, Sung-won Kim, Hee-bum Ahn, Joonoo Kim, Jin Ra, Jong-hyun Ryu, Kyung-ho Jeong, Yong-ho Kim, Yong-gook Park, Myung-sik Kim, Chan-hong Min, Jin-hyuk Jung, Woo-hyek Choi
  • Patent number: 10407327
    Abstract: The present invention provides a bioelectrochemical system for removing a polyvalent ion present in seawater etc., capable of producing electricity. The bioelectrochemical system according to the present invention comprises: an anode chamber comprising an anode which accommodates an electron produced when treating an organic material in wastewater with a microorganism; a cathode chamber comprising a cathode receiving the electron from the anode, for producing a hydroxide ion by reacting the electron with oxygen and water provided from the outside, and depositing the polyvalent ion inside an electrolyte by using the hydroxide ion; and an anion exchange membrane for blocking the polyvalent ion inside the electrolyte from moving to the anode chamber. Also, the present invention provides the bioelectrochemical system capable of removing the polyvalent ion present in seawater etc., and simultaneously producing hydrogen.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: September 10, 2019
    Assignee: Korea Institute of Energy Research
    Inventors: Joo-Youn Nam, Soon-Chul Park, Dong-Kook Kim, Namjo Jeong, Chan-Soo Kim, Daehee Kim, Kyo Sik Hwang, Chul-Ho Park, Eunjin Jwa
  • Publication number: 20190265291
    Abstract: A crack detection chip includes a chip which includes an internal region and an external region surrounding the internal region, a guard ring formed inside the chip along an edge of the chip to define the internal region and the external region, an edge wiring disposed along an edge of the internal region in the form of a closed curve and a pad which is exposed on a surface of the chip and is connected to the edge wiring. The edge wiring is connected to a Time Domain Reflectometry (TDR) module which applies an incident wave to the edge wiring through the pad, and detects a reflected wave formed in the edge wiring to detect a position of a crack.
    Type: Application
    Filed: October 4, 2018
    Publication date: August 29, 2019
    Inventors: Chan-Sik Kwon, Jin Duck Park, Jin Wook Jang, Ji-Yeon Han
  • Publication number: 20190258487
    Abstract: A memory device includes a memory cell array formed in a semiconductor die, the memory cell array including a plurality of memory cells to store data and a calculation circuit formed in the semiconductor die. The calculation circuit performs calculations based on broadcast data and internal data and omits the calculations with respect to invalid data and performs the calculations with respect to valid data based on index data in a skip calculation mode, where the broadcast data are provided from outside the semiconductor die, the internal data are read from the memory cell array, and the index data indicates whether the internal data are the valid data or the invalid data. Power consumption is reduced by omitting the calculations and the read operation with respect to the invalid data through the skip calculation mode based on the index data.
    Type: Application
    Filed: November 26, 2018
    Publication date: August 22, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Sung SHIN, Sung-Ho PARK, Chan-Kyung KIM, Yong-Sik PARK, Sang-Hoon SHIN
  • Publication number: 20190260097
    Abstract: A wireless battery management system and a battery pack including the same. The wireless battery management system includes a plurality of slave BMSs coupled to a plurality of battery modules installed one-to-one correspondence, and a master BMS configured to wirelessly transmit a trigger signal to the plurality of slave BMSs, the trigger signal being for ID allocation to the plurality of slave BMSs. Each slave BMS is configured to generate a response signal including a temporary ID in response to the trigger signal, each slave BMS having a different temporary ID, and wirelessly transmit the response signal to the master BMS. The master BMS is configured to receive the response signal from each of the plurality of slave BMSs, and determine formal IDs to be allocated to each slave BMS based on a received signal strength of the response signal from the given slave BMS.
    Type: Application
    Filed: June 14, 2018
    Publication date: August 22, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Jung-Hyun Kwon, Chan-Ha Park, Sang-Hoon Lee, Yean-Sik Choi
  • Patent number: 10384201
    Abstract: Disclosed is a direct synthesis method of nanostructured catalyst particles on surfaces of various supports.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: August 20, 2019
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Namjo Jeong, Chan-Soo Kim, Eun-Jin Jwa, Ji Yeon Choi, Joo-Youn Nam, Soon-Chul Park, Moon-Seok Jang, Yong Seok Seo, Kyo Sik Hwang, Han Ki Kim, Ji Hyung Han, Tae Young Kim, Young Gi Yoon
  • Publication number: 20190242629
    Abstract: A method of controlling an electric compressor, includes aligning a position of a rotor after an electric compressor is powered on; determining whether a refrigerant is in a liquid phase or in a gas phase; preheating the refrigerant by applying power to the electric compressor according to the phase of the refrigerant; and controlling the electric compressor wherein the electric compressor is operated after the refrigerant is preheated.
    Type: Application
    Filed: April 19, 2019
    Publication date: August 8, 2019
    Inventors: Jeong Gil Heo, Soo Cheol Jeong, Gun Woong Park, Chan Ho Baek, Jae Sik Son
  • Publication number: 20190244619
    Abstract: An electronic device and a voice recognition method thereof are provided. A voice recognition method of an electronic device includes receiving trigger voice, storing a characteristic of the trigger voice for voice verification by analyzing the trigger voice. When a user issues a voice command, determining whether the user voice command comprises the characteristic belonging to the trigger voice, and performing function of the electronic device corresponding to the user voice command based on the determination. Accordingly, users may easily use the voice recognition function of the electronic device.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam-yeong Kwon, Hee-seob Ryu, Kyung-mi Park, Chan-sik Bok, Chan-hee Choi
  • Patent number: 10341482
    Abstract: A technique for controlling an electronic device thereof is provided. The technique includes, in response to an attachment device being selected by an external device from a list of attachment devices, receiving and storing mapping information in which data configured in a first communication format and data configured in a second communication format in relation to one function of the electronic device to which the attachment device is attached are mapped. In addition, in response to the data configured in the first communication format being received from an external device which is communicably connected with the attachment device, the data configured in the second communication format corresponding to the data configured in the first communication format based on the mapping information is acquired, and the data configured in the second communication format to the electronic device to control the one function of the electronic device to be performed is transmitted.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-hwa Kim, Sung-won Kim, Hee-bum Ahn, Joonoo Kim, Jin Ra, Jong-hyun Ryu, Kyung-ho Jeong, Yong-ho Kim, Yong-gook Park, Myung-sik Kim, Chan-hong Min, Jin-hyuk Jung, Woo-hyek Choi
  • Patent number: 10338326
    Abstract: Provided are a multi-channel optical subassembly structure allowing an optical unit including a light source photodetector chip to be fixed through an alignment jig after active alignment is performed on an individual or single light source photodetector chip by using the alignment jig capable of electrical coupling and one electrode pad and the other electrode pad of a thermoelectric element, which are wire-bonded, capable of performing active alignment for each light source photodetector chip, that is, for each channel, capable of replacing the optical unit and the alignment jig when a problem occurs in some or all channels, capable of improving optical coupling efficiency for each channel, and capable of addressing a time-consuming and economically expensive work in which an optical subassembly is discarded when some channels fail, and a method of packaging the structure.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: July 2, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jeong Eun Kim, Hyun Seo Kang, Keo Sik Kim, Sung Chang Kim, Young Sun Kim, Ji Hyoung Ryu, Hyoung Jun Park, Dong Hoon Son, Chan Il Yeo, Young Soon Heo
  • Publication number: 20190189345
    Abstract: A ceramic dielectric includes a plurality of semi-conductive grains including a semiconductor oxide including barium (Ba), titanium (Ti), and a rare earth element. A ceramic dielectric also includes an insulative oxide located between adjacent semiconductor grains and an acceptor element including manganese (Mn), magnesium (Mg), aluminum (Al), iron (Fe), scandium (Sc), gallium (Ga), or a combination thereof, a method of manufacturing the ceramic dielectric, and a ceramic electronic component, and an electronic device including the ceramic dielectric.
    Type: Application
    Filed: August 10, 2018
    Publication date: June 20, 2019
    Inventors: Kyoung-Seok MOON, Hyeon Cheol PARK, Chan KWAK, Hyun Sik KIM, Daejin YANG, Youngjin CHO
  • Patent number: 10313699
    Abstract: A video decoding method includes obtaining a motion vector of a current block belonging to a first picture from a bitstream, performed by a first decoding unit; determining whether a reference block indicated by the motion vector is decoded, performed by the first decoding unit; and decoding the current block, based on whether the reference block is decoded. The reference block is included in a second picture decoded by a second decoding unit. The first picture and the second picture are decoded in parallel.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-ju Chun, Chan-sik Park, Ki-won Yoo, Jae-moon Kim
  • Patent number: 10309699
    Abstract: An electric compressor and a method of controlling the same, the electric compressor including a detection unit for detecting a phase of refrigerant in the electric compressor, a connection unit wound at a position adjacent to a passage of a housing for movement of a refrigerant in the electric compressor, and a control unit for performing control according to the phase of refrigerant by differently controlling power applied to the connection unit in response to data detected by the detection unit. The method including aligning a position of a rotor after an electric compressor is turned on, determining whether a refrigerant is in liquid phase or in gas phase, preheating the refrigerant by applying power to the electric compressor according to the phase of refrigerant, and controlling the electric compressor such that the electric compressor is normally operated after the refrigerant is preheated.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: June 4, 2019
    Assignee: HANON SYSTEMS
    Inventors: Jeong Gil Heo, Soo Cheol Jeong, Gun Woong Park, Chan Ho Baek, Jae Sik Son
  • Patent number: 10305030
    Abstract: Electronic devices and systems having semiconductor memory are provided. In one implementation, for example, an electronic device may include a substrate; an under layer disposed over the substrate and including conductive hafnium silicate; a free layer disposed over the under layer and having a variable magnetization direction; a tunnel barrier layer disposed over the free layer; and a pinned layer disposed over the tunnel barrier layer and having a pinned magnetization direction, and wherein the free layer includes: a first ferromagnetic material; a second ferromagnetic material having a coercive force smaller than that of the first ferromagnetic material; and an amorphous spacer interposed between the first ferromagnetic material and the second ferromagnetic material.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: May 28, 2019
    Assignee: SK hynix Inc.
    Inventors: Won-Joon Choi, Ki-Seon Park, Cha-Deok Dong, Bo-Mi Lee, Guk-Cheon Kim, Seung-Mo Noh, Min-Suk Lee, Chan-Sik Park, Jae-Heon Kim, Choi-Dong Kim, Jae-Hong Kim, Yang-Kon Kim, Jong-Koo Lim, Jeong-Myeong Kim
  • Patent number: 10304443
    Abstract: An electronic device and a voice recognition method thereof are provided. A voice recognition method of an electronic device includes receiving trigger voice, storing a characteristic of the trigger voice for voice verification by analyzing the trigger voice. When a user issues a voice command, determining whether the user voice command comprises the characteristic belonging to the trigger voice, and performing function of the electronic device corresponding to the user voice command based on the determination. Accordingly, users may easily use the voice recognition function of the electronic device.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam-yeong Kwon, Hee-seob Ryu, Kyung-mi Park, Chan-sik Bok, Chan-hee Choi
  • Publication number: 20190146296
    Abstract: Disclosed is a variable optical attenuator. The variable optical attenuator includes an electrochromic device having a reflective property or a transflective property, a lens configured to convert input light to focused light or collimated light and input the focused light or the collimated light to the electrochromic device, and an outputter configured to output light reflected from the electrochromic device, in which the electrochromic device is configured to attenuate an intensity of the input light by controlling a reflectivity and a transmissivity of the input light based on an element included in the electrochromic device and a voltage to be applied to the electrochromic device.
    Type: Application
    Filed: March 12, 2018
    Publication date: May 16, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: CHAN IL YEO, Dong Hoon SON, Hyun Seo KANG, Keo-Sik KIM, Kyeeun KIM, Sung Chang KIM, Ji Hyoung RYU, Gi Hyeon MIN, Si Woong PARK, Hyoungjun PARK, Dongsoo LEE, Young Soon HEO
  • Publication number: 20190137640
    Abstract: Provided is method of signal processing of raw data obtained using a chirp sub-bottom profiler. The method includes transmitting a chirplet (minimum frequency: initial first frequency, maximum frequency: initial second frequency, pulse length: initial pulse length) to survey target strata using a chirp sub-bottom profiler and acquiring raw data reflected and received from a target object, correcting the raw data, generating a comparison chirplet using a sub-bottom reflection signal of the raw data, cross-correlating the corrected raw data with the comparison chirplet to generate a first Klauder wavelet section, auto-correlating the comparison chirplet to generate a second Klauder wavelet, and deriving a physical property of the survey target strata by deconvoluting the first Klauder wavelet section and the second Klauder wavelet.
    Type: Application
    Filed: October 24, 2018
    Publication date: May 9, 2019
    Inventors: Chan Ho PARK, Won Sik KIM
  • Patent number: 10244247
    Abstract: Provided are a method and an apparatus for decoding an image by accessing a memory by a block group. The method comprises checking information regarding a size of one or more blocks included in a bitstream of an encoded image, determining whether to group one or more blocks for performing decoding, based on the information regarding the size of the one or more blocks, setting a block group including one or more blocks based on the information regarding the size of the one or more blocks, and accessing a memory by the block group to perform a parallel-pipeline decoding process by the block group.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: March 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-sik Park, Myung-ho Kim, Sang-kwon Na, Ki-won Yoo, Chang-su Han
  • Publication number: 20180337690
    Abstract: According to an embodiment of the present disclosure, an electronic device may comprise a memory and a processor configured to produce compressed data by compressing data including a first block and a second block stored in the memory, wherein the processor may be configured to include a first replacement data table corresponding to first sub-data in the compressed data, the first sub-data included in the first block, and the first replacement data table produced based on, at least, rankings of first frequencies for the first sub-data, and include information for reference to the first replacement data table, corresponding to the second block, when second sub-data included in the second block and rankings of second frequencies for the second sub-data meet a designated condition with respect to the first sub-data included in the first block and the rankings of the first frequencies. Other embodiments are also possible.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 22, 2018
    Inventors: Chan-Sik PARK, Chan-Yul PARK, Yong-Chul KIM