Patents by Inventor Dong Jo

Dong Jo 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: 10745500
    Abstract: The present disclosure relates to a preparation method for an acrylic acid-based polymer. According to the preparation method for an acrylic acid-based polymer of the present disclosure, unreacted monomers may be reduced and a high quality acrylic acid-based polymer can be prepared. In addition, it is not necessary to increase the time or the temperature in the polymerization step or the aging step, thereby maintaining the high productivity.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: August 18, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jung Sup Han, Young Sam Kim, Chang Bum Ko, Dong Jo Ryu, Im Gyu Kim, Hyo Min Kim
  • Patent number: 10734604
    Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: August 4, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
  • Publication number: 20200219123
    Abstract: The present disclosure proposes a server for customer management. The server according to the present disclosure may include a processor and/or a memory. The processor may process a payment by a first user based on payment information, generate evaluation tag information including an evaluation tag to be displayed at a first terminal, deliver the evaluation tag information to the first terminal, acquire information indicating a third evaluation tag selected by the first user from the first terminal, deliver statistical information including the number of users who have selected the evaluation tag to a shop terminal, acquire information indicating a customer management message and a coupon to be sent to a user who has selected a predetermined evaluation tag from the shop terminal, and deliver the information indicating the customer management message and the coupon to the corresponding terminal.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 9, 2020
    Inventors: Jun Won KO, Ji Won OH, Dong Jo KOH, Yeon Joo PARK, Yu Kyung CHOI, Dong Hyuk SHIN, Eun Sun JANG, Kyoung Min LEE, Ye Jin LEE
  • Publication number: 20200219072
    Abstract: The present disclosure proposes a server that supports payments of a plurality of users. The server may acquire first payment information from a first terminal, request a payment server to process a first payment, deliver sales information and payment status information to a shop terminal and terminals of the remaining users, deliver the payment status information to the first terminal, acquire second payment information from a second terminal, request the payment server to process a second payment, deliver updated payment status information to the terminals, deliver a first notification indicating that the payment of the total amount has been completed to the shop terminal, acquire a second notification indicating confirmation of the payment completion from the shop terminal, and deliver a third notification indicating confirmation of the payment completion to the terminals of the plurality of users.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 9, 2020
    Inventors: Jun Won KO, Ji Won OH, Dong Jo KOH, Yeon Joo PARK, Yu Kyung CHOI, Dong Hyuk SHIN, Yoo Kyung PARK, Hyung Woo CHOI
  • Publication number: 20200194792
    Abstract: The present invention relates to a binder composition for a secondary battery, an electrode slurry composition including the same, and an electrode and a secondary battery manufactured by using the same, the binder composition including: a latex particle (A) which is a polymer of a monomer mixture including (a1) a conjugated diene monomer, (a2) an ethylenically unsaturated carboxylic acid monomer, and (a3) an aromatic vinyl monomer; and an emulsifier (B), wherein the (a2) ethylenically unsaturated carboxylic acid monomer is included in an amount of 3 parts by weight or more based on 100 parts by weight of the monomer mixture and the emulsifier (B) is included in an amount of less than 3000 ppm based on 100 parts by weight of the latex particles.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 18, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hye Soo Han, Seon Hee Han, Min Ah Kang, Cheol Hoon Choi, Dong Jo Ryu
  • Publication number: 20200186467
    Abstract: A method and device for hosting an application by an access node which provides network access to a terminal in a mobile communication system are provided. The method includes receiving a request packet for a service request from a user application of a mobile terminal, delivering the request packet to an application included in the access node, if a destination of the request packet corresponds to the application of the access node, providing a service to the user application of the mobile terminal through the application, and delivering the request packet to a corresponding public application on an external network, if the application corresponding to the destination of the request packet does not exist in the access node.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Seong-Ryong KANG, Jong-Hyune KIM, Dong-Jo CHEONG, Ki-Ho CHO
  • Patent number: 10667186
    Abstract: A method of assigning and managing reference signals in a multi-cell environment, and a network device and a terminal for applying the method, are provided. Reference signal patterns may be assigned to multiple femtocells through a long term coordination of a central control unit that is used to control multiple cells.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: May 26, 2020
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Won Jae Shin, Young Jun Hong, Chang Yong Shin, Yong Ho Cho, Dong Jo Park, Jung Hyun Park
  • Publication number: 20200152909
    Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 14, 2020
    Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
  • Patent number: 10601709
    Abstract: A method and device for hosting an application by an access node which provides network access to a terminal in a mobile communication system are provided. The method includes receiving a request packet for a service request from a user application of a mobile terminal, delivering the request packet to an application included in the access node, if a destination of the request packet corresponds to the application of the access node, providing a service to the user application of the mobile terminal through the application, and delivering the request packet to a corresponding public application on an external network, if the application corresponding to the destination of the request packet does not exist in the access node.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: March 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Ryong Kang, Jong-Hyune Kim, Dong-Jo Cheong, Ki-Ho Cho
  • Publication number: 20200071653
    Abstract: Provided is a defoamer for a fermenter. A defoamer for a fermenter according to an embodiment of the present invention includes: a body (100) having a first hollow (110) at a central portion thereof and having a disk shape; a support (200) having a second hollow (210) connected with the first hollow (110), and extending from an upper surface (120) and a lower surface (130) of the body (100); and a plurality of first vanes (310, 320, 330, 340, 350, 360, 370, and 380) mounted on the lower surface (130) of the body (100).
    Type: Application
    Filed: May 8, 2018
    Publication date: March 5, 2020
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Ill Hwan KIM, Jae Won OH, Jae Myung JOO, Hyun Koo NAM, Jeong Seok OH, Dong Jo LEE, Ki Suhk HAN, Sang Cheol JOO
  • Patent number: 10547024
    Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: January 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han
  • Publication number: 20190379777
    Abstract: A voice recognition apparatus includes: a first controller configured to acquire a voice signal of a user and acquire a phonebook list including at least one phonebook data piece in which a name and a phone number are matched from a user terminal; and a voice recognition engine to recognize the voice signal based on a voice recognition parameter, wherein the first controller is further configured to determine whether to change the voice recognition parameter value based on the phonebook list and change the voice recognition parameter value based on a determination result.
    Type: Application
    Filed: September 18, 2018
    Publication date: December 12, 2019
    Inventor: Sung Dong JO
  • Patent number: 10449515
    Abstract: Disclosed herein is a method for preparing a superabsorbent polymer for absorbing blood or highly viscous liquid including a) providing a superabsorbent resin; b) pre-treating the superabsorbent resin of step a) by mixing a water-soluble polyvalent cationic salt in an amount of 0.001 to 5.0 parts by weight, based on 100 parts by weight of the superabsorbent resin provided in step a); and c) surface treating the pre-treated superabsorbent resin of step b) by mixing a polycarbonic acid-based copolymer in an amount of 0.001 to 5.0 parts by weight, based on 100 parts by weight of the superabsorbent resin provided in step a).
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: October 22, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Young-Sam Kim, Yeon-Woo Hong, Dong-Jo Ryu
  • Publication number: 20190312147
    Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.
    Type: Application
    Filed: December 24, 2018
    Publication date: October 10, 2019
    Inventors: Yong Su Lee, Yoon Ho Khang, Dong Jo Kim, Hyun Jae Na, Sang Ho Park, Se Hwan Yu, Chong Sup Chang, Dae Ho Kim, Jae Neung Kim, Myoung Geun Cha, Sang Gab Kim, Yu-Gwang Jeong
  • Patent number: 10418632
    Abstract: Disclosed is a binder composition for secondary batteries, wherein conjugated diene latex particles (A) having an average particle diameter of 50 nm or more and 200 nm or less and acrylic copolymer latex particles (B) having an average particle diameter of 300 nm or more and 700 nm or less are present as an independent phases, and the acrylic copolymer latex particles (B) are included in an amount of 1% to 30% by weight based on a mass of a solid. When the binder composition according to the present invention is applied to an electrode mixture and lithium secondary battery, superior binding force may be maintained between electrode materials and between an electrode material and a current collector, which suffer volume change during charge/discharge, and a secondary battery having superior initial capacity and efficiency may be provided. In addition, thickness increase and gas generation are decreased at high temperature and thus swelling is decreased, whereby a battery having enhanced safety may be provided.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: September 17, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Eun Joo Park, Dong Jo Ryu, Min Ah Kang
  • Publication number: 20190218433
    Abstract: An adhesive composition characterized in that the kisstack, which is defined as the force measured when a sheet coated with the adhesive composition is instantaneously peeled off after being attached, is about 6 N/inch or higher. The composition not only has excellent loop tack but also exhibits high kisstack characteristics, and thus can be widely used for various substrates.
    Type: Application
    Filed: December 21, 2017
    Publication date: July 18, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Kum Hyoung Lee, Dong Jo Ryu, Jung Sup Han, Sung Jong Seo, Jung Eun Yeo, Hyun Ju Cho
  • Publication number: 20190136814
    Abstract: Disclosed is a gas vehicle injector having improved lubrication characteristics. The injector is provided with a housing installed at a fuel supply pipe of an engine, a needle valve installed at a lower portion of the housing and having an injection nozzle, a coil installed inside the housing and generating a magnetomotive force by receiving electric power, a solenoid having a core generating an attractive force by the magnetomotive force, and a plunger reciprocating and installed below the solenoid, and the injector includes: a depression groove circumferentially formed on an inner circumferential surface of the housing; and a communication groove formed on the inner circumferential surface of the housing, and communicating with the depression groove.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 9, 2019
    Inventors: Dong-Jo KIM, Jong-Wan LIM
  • Publication number: 20190127277
    Abstract: The present disclosure relates to a cement additive composition including a polycarboxylic acid-based copolymer. When the cement additive composition of the present disclosure is used for cement formulation, it may improve fluidity of the composition even in a high water reducing ratio range of the particle and effectively prevent slump loss of the cement formulation, while improving initial dispersibility due to excellent water reducing performance.
    Type: Application
    Filed: December 8, 2017
    Publication date: May 2, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Chang Bum Ko, Dong Jo Ryu, Im Gyu Kim, Hyo Min Kim
  • Publication number: 20190085102
    Abstract: A cyanoethyl group-containing polymer and a preparation method thereof are provided. The cyanoethyl group-containing polymer is characterized by having very low contents of functional groups other than cyanoethyl groups.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 21, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Hye Soo Han, Min Ah Kang, Kyung An Kwon, Dong Jo Ryu, Seon Hee Han, Cheol Hoon Choi
  • Publication number: 20190067630
    Abstract: A display device is provided. The display device includes a display panel including first and second display substrates that face each other, having an overlap area in which the first and second display substrates overlap with each other, and having a protruding area on one side of the overlap area, a sealing member between the first and second display substrates along edges of the overlap area, and at least one chamfered portion including a first chamfered portion, which is formed on at least one side of the protruding area, and a second chamfered portion, which is formed on the overlap area and adjacent to the first chamfered portion, wherein in the second chamfered portion, an end of the first display substrate is positioned beyond an end of the second display substrate.
    Type: Application
    Filed: April 13, 2018
    Publication date: February 28, 2019
    Inventors: Hyun Min Hwang, Yong Kyu Jang, Jae Kyung Go, Dong Jo Kim, Young Min Kim, Chan Young Park, Dong Won Han