Patents by Inventor Ji Won JANG

Ji Won JANG 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: 20190381122
    Abstract: Provided are a pharmaceutical composition including a Crepidiastrum denticulatum extract as an active ingredient; and a method for preventing or treating ischemia-reperfusion injury in a subject by using a food composition or the pharmaceutical composition.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Chu Won NHO, Hak Cheol KWON, Ji-Hye YOO, Jaeyoung KWON, Jin Soo PARK, Hyuk-Jai JANG, Seong-Su KIM, Cheon Soo PARK, Hwa-Mi LEE, Hee Ju LEE
  • Publication number: 20190382719
    Abstract: The present disclosure relates to a three-dimensional micro-environment structure for controlling cell behavior, a three-dimensional surface and an array for controlling cell behavior, and a method for manufacturing the three-dimensional micro-environment structure.
    Type: Application
    Filed: December 7, 2016
    Publication date: December 19, 2019
    Applicants: Amolifescience Co., Ltd., Kollodis BioSciences, Inc.
    Inventors: Chan Kim, Kyu-Won Baek, Hui-Gwan Goo, Sang-Jae Lee, Bong-Jin Hong, Song-Hee Koo, In-Yong Seo, Seung-Hoon Lee, Ji-Hyun Lee, Seon-Ho Jang, Dong-Sik Seo
  • Publication number: 20190342243
    Abstract: Various embodiments of the present invention relate to an electronic device and a method for delivering a message by the same. The electronic device may comprise: a camera; at least one processor functionally connected to the camera; and a memory for storing at least one program configured to be executable by the at least one processor, wherein the program comprises instructions configured to: capture an image of a sender by activating the camera in response to detection of a message input by the sender; analyze the captured image of the sender and the input message; determine a recipient and an output pattern on the basis of the result of the analysis; check whether the recipient is recognized; and when the recipient is recognized, deliver the message to the recognized recipient on the basis of the determined output pattern. Various other embodiments are possible.
    Type: Application
    Filed: December 21, 2017
    Publication date: November 7, 2019
    Inventors: Im-Sung LEE, Ki-Won KIM, Sae Gee OH, Ja-Min GOO, Kiyoung KWON, Eun-Young KIM, Jimin KIM, Chulkwi KIM, Hyung-Woo KIM, Joo NAMKUNG, Ji-Hyun PARK, Seong-Hoon YOU, Yong-Ju YU, Dongkyu LEE, Chanwon LEE, Si-Hak JANG
  • Publication number: 20190334163
    Abstract: The present invention relates to a lithium complex oxide, and more specifically, to a lithium complex oxide of which a range of FWHM(104) values maintains a constant relationship with a molar fraction of nickel when measuring XRD defined by a hexagonal lattice having a R-3m space group. The lithium complex oxide according to the present invention exhibits an effect of improving lifetime properties of the cells including high Ni-based cathode active materials accordingly by enabling a range of the FWHM(104) values at (104) peaks defined by the hexagonal lattice having the R-3m space group to maintain a constant relationship with the molar fraction of nickel, thereby maintaining the primary particles in a predetermined size range.
    Type: Application
    Filed: August 20, 2018
    Publication date: October 31, 2019
    Inventors: JUNG HAN LEE, MOON HO CHOI, JUN WON SUH, SUNG JIN JANG, JI HYUN NAM, SEUNG WOO CHOI
  • Publication number: 20190294761
    Abstract: A method and apparatus for watermarking digital content and a data extraction method are disclosed. The digital content watermarking method includes: generating private and public keys corresponding to the user terminal; generating watermark data containing user identity information corresponding to the user terminal and user details associated with the watermark data; generating encrypted data by encrypting the watermark data and the user details with the private key; transmitting the watermark data, the encrypted data, and the public key to a server; receiving digital content when authorized by the server; and watermarking the digital content with the watermark data.
    Type: Application
    Filed: March 20, 2018
    Publication date: September 26, 2019
    Inventors: So Won KIM, Ji Seop MOON, Min Soo PARK, Hyungyu KIM, Euee Seon JANG
  • Publication number: 20190279330
    Abstract: One aspect of the present invention discloses a watermark embedding method in a watermark embedding apparatus. The method includes inputting a video frame, generating at least two tiles by spatially dividing the video frame, and embedding watermark information to each of the at least two tiles.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 12, 2019
    Inventors: So Won KIM, Ji Seop MOON, Gyeong Gi NOH, Euee Seon JANG
  • Patent number: 10395599
    Abstract: A display device according to example embodiments includes a display panel divided into a first area including a plurality of first area pixel rows and a second area including a plurality of second area pixel rows, the number of pixels of each of the second area pixel rows being less than the number of pixels of each of the first area pixel rows, a scan driver configured to provide a plurality of scan signals to the display panel based on a width of an active period of a clock signal, the scan signals being output having substantially the same width of active periods to each other, a data driver configured to provide a plurality of data signals to the display panel, and a timing controller configured to adjust the width of the active period of the clock signal within a frame period based on locations of the first area and the second area.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: August 27, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Du Noh, Sang-Won Seok, Hwan-Soo Jang, Jin-Tae Jeong, Seung-Yeon Cho, Ji-Hyun Ka
  • Patent number: 10375207
    Abstract: An electronic device includes a communication module that communicates with a server and a processor. The processor is configured to transmit, if an application is installed or executed, identification information of the application to the server through the communication module, to receive pieces of configuration setting information corresponding to the identification information from the server, to verify an execution status of the application, to verify configuration setting information that corresponds to the execution status of the application from among the pieces of configuration setting information, and to change an execution configuration of the application based on the verified configuration setting information.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: August 6, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Won Chae, Jung Wook Jang, Ji Yoon Park, Jung Eun Lee
  • Publication number: 20190211261
    Abstract: A cadmium free quantum dot including a semiconductor nanocrystal core and a semiconductor nanocrystal shell disposed on the core, wherein the quantum dot does not include cadmium and includes indium and zinc, the quantum dot has a maximum photoluminescence peak in a red light wavelength region, a full width at half maximum (FWHM) of the maximum photoluminescence peak is less than or equal to about 40 nanometers (nm), an ultraviolet-visible (UV-Vis) absorption spectrum of the quantum dot includes a valley between about 450 nm to a center wavelength of a first absorption peak, and a valley depth (VD) defined by the following equation is greater than or equal to about 0.2, a quantum dot polymer composite including the same, and a display device including the quantum dot-polymer composite: (Absfirst?Absvalley)/Absfirst=VD.
    Type: Application
    Filed: January 11, 2019
    Publication date: July 11, 2019
    Inventors: Hyo Sook JANG, Yuho WON, Sungwoo HWANG, Ji Yeong KIM, Eun Joo JANG
  • Patent number: 10337030
    Abstract: A method for producing metal chalcogenide nanoparticles, the method comprising: (i) producing hydrogen chalcogenide-containing vapor from a microbial source, wherein said microbial source comprises: (a) chalcogen-reducing microbes capable of producing hydrogen chalcogenide vapor from a chalcogen-containing source; (b) a culture medium suitable for sustaining said chalcogen-reducing microbes; (c) at least one chalcogen-containing compound that can be converted to hydrogen chalcogenide vapor by said chalcogen-reducing microbes; and (d) at least one nutritive compound that provides donatable electrons to said chalcogen-reducing microbes during consumption of the nutritive compound by said chalcogen-reducing microbes; and (ii) directing said hydrogen chalcogenide-containing vapor into a metal-containing solution comprising a metal salt dissolved in a solvent to produce metal chalcogenide nanoparticles in said solution, wherein said chalcogen is sulfur or selenium, and said chalcogenide is sulfide or selenide, res
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: July 2, 2019
    Assignees: UT-Battelle, LLC, U.S. Geological Survey
    Inventors: Ji Won Moon, Tommy Joe Phelps, Ronald Oremland, David E. Graham, Ilia N. Ivanov, Christopher B. Jacobs, Gyoung Gug Jang, Michelle K. Kidder, Pooran C. Joshi, Beth L. Armstrong
  • Patent number: 10321227
    Abstract: An electronic device includes a housing including a head part that is rotatable, a plurality of microphones disposed in the head part, a sensor for detecting a rotation angle of the head part, a memory storing data classifying feature parameters for each of the plurality of microphones according to a plurality of rotation angles, a motor configured to rotate the head part; and a processor. The processor implements the method, including when detecting sound by the plurality of microphones originating from a sound source, driving the motor to rotate the head part until a designated portion of a surface of the head part is facing the sound source, and when the designated portion of the surface is facing the sound source, adjusting feature parameters for each the plurality of microphones based on the classified feature parameters and a current angle of the head part.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Kwi Kim, Eun Young Kim, Dong Kyu Lee, Ja Min Goo, Ki Young Kwon, Ki Won Kim, Ji Min Kim, Hyung Woo Kim, Joo Namkung, Je Heon Park, Sae Gee Oh, Seong Hoon You, Yong Ju Yu, Im Sung Lee, Chan Won Lee, Si Hak Jang
  • Publication number: 20190157660
    Abstract: The present invention relates to a cathode active material for a lithium secondary battery, and more particularly, to a cathode active material for a lithium secondary battery, which includes a core portion and a shell portion surrounding the core portion, in which a total content of cobalt in the core portion and the shell portion is 5 to 12 mol %, and the content of cobalt in the core portion and the shell portion is adjusted to be within a predetermined range. In the cathode active material precursor and the cathode active material for a secondary battery prepared using the same according to the present invention, optimal capacity of a lithium secondary battery may be increased by adjusting the cobalt content in the particles of the cathode active material, and life characteristics may be enhanced by improving stability.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 23, 2019
    Inventors: Sung Jin Jang, Moon Ho Choi, Jun Won Suh, Jung Han Lee, Ji Hyun Nam, Seung Woo Choi
  • Patent number: 10292586
    Abstract: The present invention relates to a non-invasive health indicator monitoring system including a sensing module, an electric power storage module, and a circuit module to collect health indicator information by contacting with a subject. In addition, the present invention also relates to a method for monitoring health indicator continuously by using the health indicator monitoring system.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: May 21, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong Won Song, Su Youn Lee, Ji Yeon Lee, Jung Ah Lim, Ji Won Choi, Byung Ki Cheong, Jin Seok Kim, Ho Seong Jang, Hyun Jung Yi
  • Publication number: 20190148717
    Abstract: The present invention relates to a cathode active material composition for a lithium secondary battery and a lithium secondary battery including the same, and more particularly, to a cathode active material composition for a lithium secondary battery, including a mixture of particles which are different in Ni composition and size and prepared at the same heat treatment temperature, and a lithium secondary battery including the same. According to the present invention, optimal capacity manifestation temperatures of a coarse particle and a fine particle may be adjusted to be similar by adjusting an Ni content of the coarse particle and the fine particle, and thus, a lithium secondary battery having enhanced output and lifetime may be manufactured.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 16, 2019
    Inventors: MOON HO CHOI, JUN WON SUH, JUNG HAN LEE, JI HYUN NAM, SUNG JIN JANG, SEUNG WOO CHOI
  • Publication number: 20190148968
    Abstract: An electronic device includes a battery, a power regulator electrically connected with the battery and including an input terminal and an output terminal, a connector electrically connected with the input terminal, a wireless power transmitting circuit electrically connected with the output terminal, a switch electrically connected between the connector and the wireless power transmitting circuit, and a controller configured to identify an approaching external electronic device or a wireless charging-related request, identify whether power is provided from an external power supply via the connector in response to the identification, in response to identifying that power is not provided from the external power supply, supply power from the battery via the power regulator to the wireless power transmitting circuit, and in response to identifying that power is provided from the external power supply, supply the power provided from the external power supply to the wireless power transmitting circuit via the switc
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Inventors: Dong Zo KIM, Kwang Seob KIM, Ji Won KIM, Hye Won KIM, Chang Hak O, Kyung Woo LIM, Byeong Hyun JANG, Kuk Hwan JUNG, Hyung Koo CHUNG, Se Hyun CHO, Min Cheol HA, Yong Sang YUN
  • Patent number: 9140426
    Abstract: A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes a first reflector, a second reflector partially having an inclined surface, a plurality of light sources disposed between the first reflector and the second reflector, and a third reflector disposed between adjacent light sources.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: September 22, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Won Jang, Sung Yong Park, Se Jin Ko, Sung Ho Kim
  • Patent number: 8985798
    Abstract: A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes a first reflector, a second reflector partially having an inclined surface, a plurality of light sources disposed between the first reflector and the second reflector, and a third reflector disposed between adjacent light sources.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: March 24, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Ji Won Jang, Sung Yong Park, Se Jin Ko, Sung Ho Kim
  • Patent number: 8835969
    Abstract: Disclosed are a light emitting device package and a lighting system. The light emitting device package includes a body including a cavity and formed in a transmittive material; a plurality of lead electrodes in the cavity; an isolation member disposed between the lead electrodes; a light emitting device electrically connected to the lead electrodes in the cavity; and a molding member on the light emitting device.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: September 16, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventor: Ji Won Jang
  • Patent number: 8814377
    Abstract: Disclosed herein are a backlight unit and a display apparatus using the same. The backlight unit includes at least one light source, a reflection layer to reflect light emitted from the light source, and a plurality of absorption patterns formed on a portion of the reflection layer adjacent to a light emitting surface of the light source, to partially absorb the light emitted from the light source.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: August 26, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Min Sang Kim, Duk Hyun Yun, Moon Jeong Kim, Jung In Seo, Jeong Hwan Kim, Ji Won Jang
  • Patent number: 8723755
    Abstract: Provided are a terminal having dual display units and a method for inputting letters therein. The terminal has a main display unit on one side, and a sub-display unit and an input unit on other side. When a screen-flip is requested, a second input window is displayed on the sub-display unit while the main display unit is displaying a first input window. When a letter is selected through the input unit, the selected letter is displayed on the second input window. The displayed letter is saved according to a letter-save request. The saved letter is displayed on the first input window. Therefore, the usability of the main display unit is increased.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: May 13, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ji Won Jang, Jae Hyun Ahn, Yoo Jin Lee, Ha Na Park