Patents by Inventor Jeong-In CHOE

Jeong-In CHOE 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: 11926939
    Abstract: The present disclosure relates to a preparation method of a super absorbent polymer non-woven fabric and super absorbent polymer fibers prepared therefrom. According to the preparation method of the present disclosure, it is possible to provide super absorbent polymer fibers exhibiting high flexibility and fast absorption rate in the form of long fibers.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 12, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Chanjoong Kim, Woongchan Jeong, Chang Sun Han, Jae Hoon Choe, Taebin Ahn, Chang Hun Lee
  • Patent number: 11519148
    Abstract: A water-oil separation device uses a difference in density between water and oil. The water-oil separation device can easily and quickly separate oil by using a polymer film floating at interface between water and oil. The water-oil separation device easily and quickly collects oil of various viscosities with a simple structure by using differences in density between materials without using a conventional lyophilic/lyophobic film, thus solving the drawbacks of conventional filter-based and adsorption-based methods, and enabling quick and effective responses to actual oil spill situations.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: December 6, 2022
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yong Hyup Kim, Youn Jeong Choe
  • Publication number: 20220249482
    Abstract: The present invention relates to a N2,N4-diphenylpyrimidin-2,4-diamine derivative, a method for preparing the same, and a pharmaceutical composition for the prevention or treatment of cancer, containing the same as an active ingredient. The derivative shows a relatively weak EGFR activity inhibitory effect on wild-type EGFR, a high inhibitory ability on EGFR mutation, and a high inhibitory ability on even FLT3 and FLT3 mutation, and thus, can be effectively used for the treatment of cancer with EGFR mutation or cancer with FLT3 or a mutation thereof, and the derivative shows a synergy effect at the time of combination administration, and thus can be effectively used for the treatment of combination administration.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 11, 2022
    Inventors: Kwangho Lee, Inji Shin, Gildon Choi, Chong Hak Chae, Hyeon Jeong Choe, Myoung Eun Jung, Byeong Uk Jeon, Byoung Chul Cho, Chae Won Park, Hwan Kim, Krishna Babu Duggirala
  • Patent number: 11253516
    Abstract: The present invention relates to a N2,N4-diphenylpyrimidin-2,4-diamine derivative, a method for preparing the same, and a pharmaceutical composition for the prevention or treatment of cancer, containing the same as an active ingredient. The derivative shows a relatively weak EGFR activity inhibitory effect on wild-type EGFR, a high inhibitory ability on EGFR mutation, and a high inhibitory ability on even FLT3 and FLT3 mutation, and thus, can be effectively used for the treatment of cancer with EGFR mutation or cancer with FLT3 or a mutation thereof, and the derivative shows a synergy effect at the time of combination administration, and thus can be effectively used for the treatment of combination administration.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: February 22, 2022
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Kwangho Lee, Inji Shin, Gildon Choi, Chong Hak Chae, Hyeon Jeong Choe, Myoung Eun Jung, Byeong Uk Jeon, Byoung Chul Cho, Chae Won Park, Hwan Kim, Krishna Babu Duggirala
  • Patent number: 11250287
    Abstract: Various embodiments of the present disclosure relate to an electronic device and a character recognition method thereof. The electronic device may include a housing, a touchscreen display exposed through a first portion of the housing, an image sensor exposed through a second portion of the housing, a wireless communication circuit located in the housing, a processor operatively coupled to the touchscreen display, the image sensor, and the wireless communication circuit, and a memory operatively coupled to the processor.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: February 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinhyun Kim, Misu Kim, Jeong-In Choe, Ju-Yong Choi, Hyun-Suk Choi
  • Publication number: 20220018077
    Abstract: A water-oil separation device uses a difference in density between water and oil. The water-oil separation device can easily and quickly separate oil by using a polymer film floating at interface between water and oil. The water-oil separation device easily and quickly collects oil of various viscosities with a simple structure by using differences in density between materials without using a conventional lyophilic/lyophobic film, thus solving the drawbacks of conventional filter-based and adsorption-based methods, and enabling quick and effective responses to actual oil spill situations.
    Type: Application
    Filed: May 19, 2020
    Publication date: January 20, 2022
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yong Hyup KIM, Youn Jeong CHOE
  • Patent number: 11191151
    Abstract: A device may include a substrate having a first surface and a second surface, a first conductive terminal disposed over the first surface, a second conductive terminal spaced apart from the first conductive terminal in a first direction and disposed over the first surface, a first conductive auxiliary pattern disposed below the first conductive terminal and overlapping with the first conductive terminal, the first conductive auxiliary pattern being coupled to the second conductive terminal, and a second conductive auxiliary pattern disposed below the second conductive terminal and overlapping with the second conducive terminal, the second conductive auxiliary pattern being coupled to the first conductive terminal.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: November 30, 2021
    Assignee: SK hynix Inc.
    Inventors: Kyu Yong Choi, Jin Ho Bae, Yu Jeong Choe
  • Publication number: 20200296822
    Abstract: A device may include a substrate having a first surface and a second surface, a first conductive terminal disposed over the first surface, a second conductive terminal spaced apart from the first conductive terminal in a first direction and disposed over the first surface, a first conductive auxiliary pattern disposed below the first conductive terminal and overlapping with the first conductive terminal, the first conductive auxiliary pattern being coupled to the second conductive terminal, and a second conductive auxiliary pattern disposed below the second conductive terminal and overlapping with the second conducive terminal, the second conductive auxiliary pattern being coupled to the first conductive terminal.
    Type: Application
    Filed: September 5, 2019
    Publication date: September 17, 2020
    Inventors: Kyu Yong CHOI, Jin Ho BAE, Yu Jeong CHOE
  • Publication number: 20200210742
    Abstract: Various embodiments of the present disclosure relate to an electronic device and a character recognition method thereof. The electronic device may include a housing, a touchscreen display exposed through a first portion of the housing, an image sensor exposed through a second portion of the housing, a wireless communication circuit located in the housing, a processor operatively coupled to the touchscreen display, the image sensor, and the wireless communication circuit, and a memory operatively coupled to the processor.
    Type: Application
    Filed: July 31, 2018
    Publication date: July 2, 2020
    Inventors: Jinhyun KIM, Misu KIM, Jeong-In CHOE, Ju-Yong CHOI, Hyun-Suk CHOI
  • Publication number: 20200179384
    Abstract: The present invention relates to a N2,N4-diphenylpyrimidin-2,4-diamine derivative, a method for preparing the same, and a pharmaceutical composition for the prevention or treatment of cancer, containing the same as an active ingredient. The derivative shows a relatively weak EGFR activity inhibitory effect on wild-type EGFR, a high inhibitory ability on EGFR mutation, and a high inhibitory ability on even FLT3 and FLT3 mutation, and thus, can be effectively used for the treatment of cancer with EGFR mutation or cancer with FLT3 or a mutation thereof, and the derivative shows a synergy effect at the time of combination administration, and thus can be effectively used for the treatment of combination administration.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 11, 2020
    Inventors: Kwangho Lee, Inji Shin, Gildon Choi, Chong Hak Chae, Hyeon Jeong Choe, Myoung Eun Jung, Byeong Uk Jeon, Byoung Chul Cho, Chae Won Park, Hwan Kim, Krishna Babu Duggirala
  • Publication number: 20190164002
    Abstract: An electronic device is provided. The electronic device includes a housing, a display, an image sensor, a wireless communication circuit, a processor, and a memory coupled to the processor. The memory stores instructions. The instructions, when executed, cause the processor to receive image data from the image sensor, to determine a first text based on at least part of the image data, to display the determined first text on the display, to transmit the image data to an external server through the wireless communication circuit, to receive non-image data including a second text from the external server, and to display the second text together with the first text on the display and/or change at least part of the first text displayed on the display based on at least part of the second text, after displaying the determined first text.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 30, 2019
    Inventors: Ju Yong CHOI, Jin Hyun KIM, Mi Su KIM, Jeong In CHOE, Hyun Suk CHOI
  • Patent number: 9813613
    Abstract: The present disclosure relates to a method and an apparatus for capturing an image in a portable terminal. Upon receiving an image for preview and an image for capture simultaneously by a camera module, the controller simultaneously outputs the image for the preview and the image for the capture to a main controller during a simultaneous output mode. The received image for the preview is displayed and stored for a predetermined time period for a subsequent retrieval, so that when a capture key is pressed to capture a target object, the stored image corresponding to a time point at which the capture key is activated is retrieved and stored.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: November 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-In Choe, Jeong-Wook Seo, Sung-Hoon Kim, Sun-Mi Kwon, Ji-Yoon Ahn
  • Patent number: 9734591
    Abstract: A method of processing image data of an electronic device is provided. The method includes dividing the image data into at least one segment corresponding to a feature of at least part of the image data, determining a category corresponding to the at least one segment, and displaying the at least one segment in a converted form based on the category.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: August 15, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi Su Kim, In Hyung Jung, Jeong In Choe, Chang Hyun Choi, Jong Wu Baek, Jeong Wook Seo
  • Publication number: 20160078291
    Abstract: A method of processing image data of an electronic device is provided. The method includes dividing the image data into at least one segment corresponding to a feature of at least part of the image data, determining a category corresponding to the at least one segment, and displaying the at least one segment in a converted form based on the category.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 17, 2016
    Inventors: Mi Su KIM, In Hyung JUNG, Jeong In CHOE, Chang Hyun CHOI, Jong Wu BAEK, Jeong Wook SEO
  • Publication number: 20150358536
    Abstract: The present disclosure relates to a method and an apparatus for capturing an image in a portable terminal. Upon receiving an image for preview and an image for capture simultaneously by a camera module, the controller simultaneously outputs the image for the preview and the image for the capture to a main controller during a simultaneous output mode. The received image for the preview is displayed and stored for a predetermined time period for a subsequent retrieval, so that when a capture key is pressed to capture a target object, the stored image corresponding to a time point at which the capture key is activated is retrieved and stored.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 10, 2015
    Inventors: Jeong-In CHOE, Jeong-Wook SEO, Sung-Hoon KIM, Sun-Mi KWON, Ji-Yoon AHN
  • Patent number: 9124794
    Abstract: The present disclosure relates to a method and an apparatus for capturing an image in a portable terminal. Upon receiving an image for preview and an image for capture simultaneously by a camera module, the controller simultaneously outputs the image for the preview and the image for the capture to a main controller during a simultaneous output mode. The received image for the preview is displayed and stored for a predetermined time period for a subsequent retrieval, so that when a capture key is pressed to capture a target object, the stored image corresponding to a time point at which the capture key is activated is retrieved and stored.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: September 1, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-In Choe, Jeong-Wook Seo, Sung-Hoon Kim, Sun-Mi Kwon, Ji-Yoon Ahn
  • Publication number: 20120050575
    Abstract: The present disclosure relates to a method and an apparatus for capturing an image in a portable terminal. Upon receiving an image for preview and an image for capture simultaneously by a camera module, the controller simultaneously outputs the image for the preview and the image for the capture to a main controller during a simultaneous output mode. The received image for the preview is displayed and stored for a predetermined time period for a subsequent retrieval, so that when a capture key is pressed to capture a target object, the stored image corresponding to a time point at which the capture key is activated is retrieved and stored.
    Type: Application
    Filed: August 29, 2011
    Publication date: March 1, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-In CHOE, Jeong-Wook SEO, Sung-Hoon KIM, Sun-Mi KWON, Ji-Yoon AHN
  • Publication number: 20070179933
    Abstract: Disclosed is a method for generating a list of search results of goods in response to a search request for goods of a searcher and providing the searcher with goods information, the method comprising the steps of: maintaining a goods information database for storing a search listing including seller identification information and selling price information; receiving a search request for goods including a keyword from a searcher; in response to the search request for goods, abstracting at least one search listing associated with the keyword from the goods information database, generating a list of search results of goods and transmitting the same to the searcher; receiving a click selection with respect to any one search listing among the list of search results of goods from the searcher; in response to the received click selection, generating and storing total selling price information by referring to selling price information included in the selected search listing; and generating advertising costs of sellin
    Type: Application
    Filed: April 7, 2005
    Publication date: August 2, 2007
    Applicant: NHN CORPORATION
    Inventors: Gook Lee, Jeong Choe