Patents by Inventor Jong-Sub Lee

Jong-Sub Lee 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: 11833484
    Abstract: The present disclosure relates to an apparatus for preparing an oligomer, including: a reactor receiving a monomer stream and performing an oligomerization reaction to prepare a reaction product; a product discharge line for transferring a reaction product stream discharged from the reactor; and a bubble catcher provided in any area of the product discharge line to remove bubbles contained in the reaction product stream.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: December 5, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Moon Sub Hwang, Jeong Seok Lee, Hong Min Lee, Jong Hun Song, Kyung Seog Youk, Min Ho Sun, Hyun Seok Kim
  • Patent number: 11832648
    Abstract: A cartridge for an aerosol generating device includes a cartridge for an aerosol generating device includes a liquid storage provided with a space storing a liquid composition that is atomized by a heater to generate an aerosol and including an open end portion of one side sealed by a sealing means to prevent leakage of the liquid composition stored in the space; a mouthpiece coupled in a direction covering the open end portion of the liquid storage and including a discharge hole through which the aerosol generated from the liquid composition stored in the liquid storage is discharged to an outside; and a flavor capsule provided in a space between the open end portion of the one side of the liquid storage hidden by coupling of the liquid storage and the mouthpiece and the sealing means and crushed due to pressure from a user to discharge a flavoring agent.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: December 5, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Dong Bum Kwon, Jin Soo Seong, Jae Min Lee
  • Patent number: 11825013
    Abstract: An apparatus and method are provided. The method includes reproducing, by a portable phone, multimedia content via an external output device while the portable phone is coupled with the external output device, determining whether the portable phone is decoupled from the external output device, and terminating the reproducing of the multimedia content based at least in part on a determination that the portable phone is decoupled from the external output device.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: November 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Sub Lee, Kyoung-Ae Lim, Kyoung-Shin Lee, Seung-Chul Choi
  • Patent number: 11812786
    Abstract: An electronic cigarette control device includes: a communicator configured to establish a communication connection with at least one device; and a processor configured to control an electronic cigarette according to a control message with respect to the electronic cigarette, the control message being received from the at least one device through the established communication connection.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: November 14, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Dae Nam Han, Jung Ho Han, Hun Ii Lim, Jang Uk Lee, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Publication number: 20230354890
    Abstract: An aerosol generating device includes a first cartridge including a delivery hole for delivering an aerosol generated from the first material, a second cartridge including chambers for accommodating a second material passing an aerosol delivered from the first cartridge therethrough and is capable of changing a relative position of the first cartridge with regard to the second cartridge, a drive device for changing the relative position of the first cartridge and the second cartridge, and a controller for changing the relative position of the first cartridge with regard to the second cartridge so that at least one of the plurality of chambers passes the aerosol therethrough when a previously determined condition is satisfied.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 9, 2023
    Applicant: KT &G CORPORATION
    Inventors: Jong Sub LEE, Min Kyu KIM, Won Kyeong LEE, Byung-Sung CHO
  • Patent number: 11805815
    Abstract: A heater assembly includes a heater extending to correspond to at least a part of a length of a cigarette and comprising one end to be inserted into the cigarette and configured to generate heat when electricity is applied; a first cover coupled to the heater to maintain a position with respect to the heater and comprising one surface that faces toward the end of the heater and extends outward from the heater; and a second cover coupled to another end of the heater and supporting another surface of the first cover facing toward the other end of the heater.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: November 7, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Hwi Kyeong An
  • Patent number: 11799093
    Abstract: Disclosed are a catalyst electrode for a fuel cell, a method for fabricating the catalyst electrode, and a fuel cell including the catalyst electrode. The presence of an ionomer-ionomer support composite in the catalyst electrode prevents the porous structure of the catalyst electrode from collapsing due to oxidation of a carbon support to avoid an increase in resistance to gas diffusion and can stably secure proton channels. The presence of carbon materials with high conductivity is effective in preventing the electrical conductivity of the electrode from deterioration resulting from the use of a metal oxide in the ionomer-ionomer support composite and is also effective in suppressing collapse of the porous structure of the electrode to prevent an increase in resistance to gas diffusion in the electrode. Based on these effects, the fuel cell exhibits excellent performance characteristics and prevents its performance from deteriorating during continuous operation.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: October 24, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Jong Hyun Jang, Hyun Seo Park, Hee-Young Park, Katie Heeyum Lim, Oh Sub Kim, Hyoung-Juhn Kim, Jin Young Kim, Sung Jong Yoo, Dirk Henkensmeir, So Young Lee
  • Publication number: 20230329352
    Abstract: Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Applicant: KT&G CORPORATION
    Inventors: Hun Il LIM, Jong Sub LEE, Dae Nam HAN, Jang Uk LEE, Jung Ho HAN, Jin Young YOON, Young Lea KIM, Ji Soo JANG, Wang Seop LIM, Moon Bong LEE, Soung Ho JU, Du Jin PARK, Seong Won YOON
  • Publication number: 20230313120
    Abstract: The present application relates to a composition for freeze-preserving microalgae belonging to the family Thraustochytriaceae and a method for freeze-preserving microalgae belonging to the family Thraustochytriaceae using same. By the composition for freeze-preserving microalgae belonging to the family Thraustochytriaceae according to an aspect and the method for freeze-preserving microalgae belonging to the family Thraustochytriaceae using same, the microalgae may be stored stably for a long period of time, and the costs for preservation of the microalgae may be reduced by shortening a process. In addition, according to a method for preparing freeze-dried biomass of microalgae belonging to the family Thraustochytriaceae using the composition, even during long-term storage at room temperature, freeze-dried biomass in the form of powder that can maintain bacterial activity and is easy for storage and transportation may be manufactured through a simple process.
    Type: Application
    Filed: October 1, 2021
    Publication date: October 5, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Hoon Jang, Won Sub Shin, Jung Woon Choi, Hae Won Kang, Ji Young Kim, Seung Han Ok, Ho Sun Jang, Jong Min Kim, Jin Ho Lee, Dae Cheol Kim
  • Patent number: 11771138
    Abstract: In an aerosol generating apparatus and a method of providing a smoking restriction function in the aerosol generating apparatus, a smoking initiation request is received from a user, and supply of power to a heater is controlled according to whether the smoking initiation request satisfies a smoking restriction condition.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: October 3, 2023
    Assignee: KT&G CORPORATION
    Inventors: Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jang Uk Lee, Jung Ho Han, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Patent number: 11749707
    Abstract: A chip-scale package type light emitting diode is provided. In the light emitting diode according to one embodiment, an opening exposing a pad metal layer is separated from an opening of a lower insulation layer which exposes an ohmic reflection layer formed on a mesa. Therefore, it is possible to prevent solder, particularly Sn, from diffusing and contaminating the ohmic reflection layer.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: September 5, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Se Hee Oh, Jong Kyu Kim, Joon Sub Lee
  • Patent number: 11747918
    Abstract: The disclosure relates to a touch pen capable of being used in electronic devices. The touch pen includes a pen body having an accommodation space extending in a longitudinal direction, a pen tip coupled to one end of the pen body, a plurality of weight members disposed inside the accommodation space of the pen body, and a buffer material disposed between adjacent weight members among the plurality of weight members to prevent movement of the plurality of weight members in the longitudinal direction.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Pil Seo, Dong Keun Kang, Dong Oh Kim, Sung Jun Kim, You Sub Lee, Yoong-Kwan Cho
  • Patent number: 11730194
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: August 22, 2023
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Patent number: 11731919
    Abstract: An apparatus for preparing an oligomer including: a reactor supplied with a monomer stream and a solvent stream to perform an oligomerization reaction; a product discharge line provided on a lower portion of a side surface of the reactor; a washing liquid supply line connected to a first point of the product discharge line; and a washing liquid discharge line extending from a second point of the product discharge line, wherein the product discharge line includes a branch point at which the product discharge line is branched into two or more lines and a junction point at which the respective branched lines are joined, and the product discharge line includes pressure control devices provided in each of the two or more branched lines.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: August 22, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Jong Hun Song, Jeong Seok Lee, Hong Min Lee, Moon Sub Hwang, Min Ho Sun, Kyung Seog Youk
  • Patent number: 11730195
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: August 22, 2023
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Publication number: 20230262119
    Abstract: A media clock recovery device, a method for recovering media clock, and an electronic device are provided. The media clock recovery device comprising processing circuitry configured to determine whether a time stamp is normal, the time stamp being received in a packet through a network, calculate an average time interval of a dummy time stamp, the calculated average time interval of the dummy time stamp being used for generating a media clock in response to determining the time stamp is not normal, generate the dummy time stamp based on the calculated average time interval of the dummy time stamp, wherein the processing circuitry is configured to determine the time stamp is not normal, in response to the packet not being received within a time threshold value from a reception time of a previously received packet.
    Type: Application
    Filed: November 17, 2022
    Publication date: August 17, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong Ho Park, Chang Sub LEE, Ji-Heon OH
  • Patent number: 11723412
    Abstract: Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: August 15, 2023
    Assignee: KT&G CORPORATION
    Inventors: Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jang Uk Lee, Jung Ho Han, Jin Young Yoon, Young Lea Kim, Ji Soo Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Patent number: 11717029
    Abstract: A heater assembly includes a heater extending to correspond to at least a part of a length of a cigarette and comprising one end to be inserted into the cigarette and configured to generate heat when electricity is applied; a first cover coupled to the heater to maintain a position with respect to the heater and comprising one surface that faces toward the end of the heater and extends outward from the heater; and a second cover coupled to another end of the heater and supporting another surface of the first cover facing toward the other end of the heater.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: August 8, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Hwi Kyeong An
  • Publication number: 20230210166
    Abstract: Provided is an aerosol generating system including a holder configured to generate aerosol by heating a cigarette; and a cradle including an inner space into which the holder is inserted. The holder is configured to be tiltable with respect the cradle. The holder is inserted into the inner space of the cradle and then tilted to generate the aerosol.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 6, 2023
    Applicant: KT&G CORPORATION
    Inventors: Jung Ho HAN, Jang Uk LEE, Hun II LIM, Jong Sub LEE, Dae Nam HAN, Jin Young YOON, Young Lea KIM, Ji Soo JANG, Wang Seop LIM, Moon Bong LEE, Soung Ho JU, Du Jin PARK, Seong Won YOON
  • Patent number: 11693466
    Abstract: An application processor includes an application processor including a first processor configured to generate a control signal based on whether user data is changed, wherein the application processor is configured to implement a power manager which dynamically controls power provided to the first processor, in response to the control signal.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Lae Park, Sang Ho Lim, Hwang Sub Lee