Patents by Inventor Jae Sung Choi

Jae Sung Choi 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: 10971705
    Abstract: Provided are a pouch for a secondary battery, which is capable of minimizing a folded area of a bridge part of the pouch that is manufactured by folding two accommodation parts to overlap each other, and a die for forming the pouch for the secondary battery. The pouch for the secondary battery includes a lower accommodation part accommodating an electrode assembly therein, an upper accommodation part covering an opening of the lower accommodation part, and a bridge part connecting the lower accommodation part to the upper accommodation part. When the lower accommodation part and the upper accommodation part are unfolded, a height of the bridge part, which is measured from a bottom surface of the lower accommodation part, is lower than that of the lower accommodation part, which is measured from the bottom surface of the lower accommodation part.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: April 6, 2021
    Inventors: Dai Hien Li, Woo Yong Lee, Jae Hoon Yoo, Shin Hwa Lee, Kieun Sung, Tae Young Moon, Seung Cheol Choi
  • Publication number: 20210079269
    Abstract: The present invention relates to a multilayer adhesive tape including: a first outer adhesive layer; an intermediate adhesive layer; and a second outer adhesive layer sequentially, in which at least one of the first outer adhesive layer and the second outer adhesive layer includes a cured product of an outer adhesive composition including a high molecular weight prepolymer having a weight average molecular weight of 100,000 g/mol or more and 1,500,000 g/mol or less and a low molecular weight prepolymer having a weight average molecular weight of 1,000 g/mol or more and 80,000 g/mol or less.
    Type: Application
    Filed: November 2, 2018
    Publication date: March 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Sle Lee, Ho Kyung Song, Jae Sung Hong, Jun Man Choi, Jang Soon Kim
  • Publication number: 20210068454
    Abstract: Provided is an aerosol generating device distributing and transmitting power from a battery to two heaters, wherein the aerosol generating device includes the battery, a first heater heating a first aerosol generating substrate, a second heater heating a second aerosol generating substrate, and a controller controlling power supplied from the battery to the first heater and the second heater, wherein the controller controls power to be supplied from the battery to the first heater and the second heater at different times.
    Type: Application
    Filed: November 7, 2019
    Publication date: March 11, 2021
    Applicant: KT&G CORPORATION
    Inventors: Hyung Jin JUNG, Tae Hun KIM, Hun II LIM, Jae Sung CHOI, Jung Ho HAN
  • Publication number: 20210062232
    Abstract: The present disclosure relates to a mutant microorganism in which a glycerol catabolic pathway and a 1,3-PDO biosynthetic pathway are introduced into a microorganism incapable of using glycerol as a carbon source, and a method of producing 1,3-PDO using the same. According to the present disclosure, it is possible to produce 1,3-PDO while growing a mutant microorganism having 1,3-PDO production ability by using the inexpensive raw material glycerol as a single carbon source. Thus, the present disclosure is useful for the economical production of 1,3-PDO.
    Type: Application
    Filed: January 15, 2019
    Publication date: March 4, 2021
    Inventors: Sang Yup LEE, Jae Sung CHO, Je Woong KIM, Yoo Sung KO, Cindy Pricilia Surya PRABOWO, Taehee HAN, Euiduk KIM, Jae Won CHOI, Changhee CHO, Jun Kyu LEE
  • Publication number: 20210061193
    Abstract: A sound-absorbing air duct for a vehicle includes a lower non-woven fabric and an upper non-woven fabric sandwiching wires therebetween; and a film made of a polyester resin having a low melting point and disposed on the upper non-woven fabric, wherein each of the lower and upper non-woven fabrics includes a mixture between a first polyester fiber containing a polyester resin having a melting point higher than 250° C. and a second polyester fiber containing a polyester resin having a low melting point and having a softening point of 100° C. to 150° C., wherein the second polyester fiber includes a polyester resin having a low melting point composed of: an acid component including terephthalic acid or an ester-forming derivative thereof; and a diol component including 2-methyl-1,3-propanediol, 2-methyl-1,3-pentanediol, and ethylene glycol.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 4, 2021
    Inventors: Hyun Wook Shin, Min Sung Lee, Jae Min Choi, Sung Yeol Kim, Seong Yoon Park
  • Publication number: 20210045451
    Abstract: A cigarette includes a tobacco rod, a front end plug disposed at a front end of the tobacco rod, a filter rod disposed at a rear end of the tobacco rod, and an electromagnetic inducer provided in the front end plug.
    Type: Application
    Filed: November 13, 2019
    Publication date: February 18, 2021
    Applicant: KT&G CORPORATION
    Inventors: Sang Won CHOI, Dong Kyun KO, Jae Sung NOH, Bong Su CHEONG, Jung Seop HWANG
  • Patent number: 10923165
    Abstract: A stacked memory device includes: a logic semiconductor die; a plurality of memory semiconductor dies stacked with the logic semiconductor die, wherein each of the memory semiconductor dies includes a memory integrated circuit and one or more of the memory semiconductor dies is a calculation semiconductor die including a calculation unit; and through-silicon vias electrically connecting the logic semiconductor die and the plurality of memory semiconductor dies, wherein each of the calculation units is configured to perform calculations based on broadcast data and internal data and to generate calculation result data, wherein the broadcast data is commonly provided to the calculation semiconductor dies through the through-silicon vias, and the internal data is respectively read from the memory integrated circuits of the calculation semiconductor dies.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: February 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Sung Shin, Ik-Joon Choi, So-Young Kim, Tae-Kyu Byun, Jae-Youn Youn
  • Publication number: 20210030056
    Abstract: A cigarette according to an embodiment may include a cigarette rod including an aerosol-generating material; a filter rod located at one end of the cigarette rod and including a first segment and a second segment; a front end plug located at the other end of the cigarette rod; and an outer wrapper wrapping the cigarette rod, the filter rod and the front end plug, wherein the outer wrapper has a basis weight of 57 g/m2 to 63 g/m2 and a thickness of 64 ?m to 70 ?m to increase the strength of the cigarette.
    Type: Application
    Filed: November 12, 2019
    Publication date: February 4, 2021
    Applicant: KT&G CORPORATION
    Inventors: Jung Seop HWANG, Dong Kyun KO, Jae Sung NOH, Bong Su CHEONG, Sang Won CHOI
  • Patent number: 10908222
    Abstract: Provided is a battery lifetime estimating method including steps of: fully charging a battery according to a predetermined charging condition; partially discharging the fully charged battery according to a predetermined discharging condition; acquiring voltage information at a plurality of predetermined measurement time points while performing the partially discharging; and estimating a remaining capacity of the battery by using the acquired voltage information. Herein, the step of estimating the remaining capacity of the battery includes steps of: calculating the capacity of the battery in one cycle of fully charging/discharging in which the measurement is performed from the measured voltage drop amounts; and estimating the remaining lifetime of the battery by applying a statistical technique to the capacity of the battery calculated with respect to a plurality of cycles of fully charging/discharging.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: February 2, 2021
    Assignee: HYOSUNG HEAVY INDUSTRIES CORPORATION
    Inventors: Sang Hui Park, Hwa Seob Song, Ji Sung Kim, Joo Ho Choi, Jae Wook Lee
  • Publication number: 20210007393
    Abstract: According to an embodiment, there is provided an aerosol generating apparatus including a case into which a cigarette including an electromagnetic inductor is insertable, a heating unit configured to heat the cigarette, a detector that includes a coil and measures a current characteristic value of a current flowing through the coil according to predetermined time information, and a controller that controls operation of the heating unit by comparing the current characteristic value measured by the detector with a predetermined reference current characteristic value, wherein the reference current characteristic value is set based on at least one current characteristic value measured by the detector.
    Type: Application
    Filed: October 31, 2019
    Publication date: January 14, 2021
    Applicant: KT&G CORPORATION
    Inventors: Hyung Jin JUNG, Hun II LIM, Jin Soo SEONG, Jae Sung CHOI
  • Publication number: 20210000185
    Abstract: A method of controlling an aerosol generating device includes measuring a temperature of a heater, selecting one of a plurality of temperature correction algorithms, based on the measured temperature, and correcting the measured temperature by applying the selected temperature correction algorithm. In addition, a method of controlling an aerosol generating device includes measuring a temperature of a heater operating in an operation section including a plurality of sections, determining, from among the plurality of sections, a current section in which the heater is operating, selecting one of a plurality of temperature correction algorithms, based on the selected current section of the heater, and correcting the measured temperature of the heater by applying the selected temperature correction algorithm.
    Type: Application
    Filed: October 22, 2019
    Publication date: January 7, 2021
    Applicant: KT&G CORPORATION
    Inventors: Hyung Jin JUNG, Tae Hun KIM, Hun II LIM, Jae Sung CHOI, Jung Ho HAN
  • Publication number: 20210000175
    Abstract: Provided is a cigarette including: a tobacco rod; a first air flow delivery element adjacent to a first end of the tobacco rod and having a first porosity; and a second air flow delivery element adjacent to a second end of the tobacco rod and having a second porosity greater than or equal to the first porosity, wherein the second porosity is greater than or equal to 30%.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 7, 2021
    Applicant: KT&G CORPORATION
    Inventors: Jung Seop HWANG, Dong Kyun KO, Jae Sung NOH, Bong Su CHEONG, Sang Won CHOI
  • Publication number: 20210000180
    Abstract: A cigarette includes a tobacco rod, a front end plug positioned at a front end of the tobacco rod, a filter rod positioned at a rear end of the tobacco rod, and a wrapper surrounding the tobacco rod, the front end plug, and the filter rod and including at least one perforation formed in an area of the wrapper to allow air to flow to the inside of the wrapper.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 7, 2021
    Applicant: KT&G CORPORATION
    Inventors: Jung Seop HWANG, Dong Kyun KO, Jae Sung NOH, Bong Su CHEONG, Sang Won CHOI
  • Publication number: 20200408178
    Abstract: A resonator includes: an inner pipe having first openings penetrated into an outer peripheral surface thereof from an inner peripheral surface thereof and second openings spaced apart from the first opening; a first cover adapted to allow a first resonant space to be formed between the outer peripheral surface of the inner pipe and the inner peripheral surface thereof, the first resonant space communicating with the internal space of the inner pipe through the first openings; and a second cover adapted to allow a second resonant space to be formed between the outer peripheral surface of the inner pipe and the inner peripheral surface thereof, the second resonant space communicating with the internal space of the inner pipe through the second openings.
    Type: Application
    Filed: January 28, 2020
    Publication date: December 31, 2020
    Inventors: Jong Sung LEE, Guk Hyun KIM, Jae Hyeok CHOI
  • Publication number: 20200385428
    Abstract: Presented herein are cyclic peptides that specifically bind to a cell surface molecule, thereby allowing cell/tissue-specific targeting. The cyclic peptides can be attached to an agent, for example, a polypeptide such as an antibody, e.g., a cell-penetrating antibody. Cyclic peptide-containing cell/tissue-specific cell-penetrating antibodies described herein are capable of targeted delivery in a cell type-specific or tissue-specific (i.e., cell/tissue-specific) manner. The cell/tissue-specific cell-penetrating antibodies described herein can be used as an effective anticancer agent for cancer that overexpresses a cell membrane protein that specifically binds to the fused cyclic peptides.
    Type: Application
    Filed: August 18, 2020
    Publication date: December 10, 2020
    Applicant: ORUM THERAPEUTICS INC.
    Inventors: Yong Sung KIM, Ji Sun KIM, Jae Yeong PARK, Seong Wook PARK, Sei Yong JUN, Dong-Ki CHOI
  • Patent number: 10861375
    Abstract: A method of operating a source driver, a display driving circuit, and a method of operating the display driving circuit are provided. The method of operating the source driver including a receiver, includes determining a parameter value of the receiver for optimizing a receiving of the receiver, through training, and transmitting the parameter value to a timing controller external to the source driver. The method of operating the source driver further includes, based on an abnormal state occurring in the receiving of the receiver, receiving the transmitted parameter value from the timing controller, and optimizing the receiving of the receiver based on the received parameter value.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-wook Lim, Kwi-sung Yoo, Young-min Choi, Jae-youl Lee, Dong-hoon Baek, Kyong-ho Kim, Eun-young Jin
  • Publication number: 20200369156
    Abstract: A braking control system for a vehicle is provided. The system includes a motor providing rotational force to wheels of the vehicle and a first battery storing electric energy for driving the motor. An inverter is connected to the first battery via a DC link terminal and performs a bidirectional power conversion between the DC link terminal and the motor. A DC converter is connected to the DC link terminal to down-convert a voltage of the DC link terminal and output the down-converted voltage. A second battery is supplied with the voltage converted by the DC converter and has a voltage lower than that of the first battery. A controller operates the inverter and the DC converter to charge regenerative braking energy generated from the motor during braking of the vehicle in the first battery and the second battery.
    Type: Application
    Filed: October 1, 2019
    Publication date: November 26, 2020
    Inventors: Hyo Sik Moon, Jae Hoon Choi, Hee Sung Moon, Yun Ho Kim, Sung Keun Song, Kyung In Min, Yu Seok Kim
  • Publication number: 20200373624
    Abstract: In manufacturing an all-solid-state battery, a cell assembly is pressurized rather than pressurizing each cell unit, and the structure of the battery is simplified by using a reduced number of first electrode current collectors and second electrode current collectors. In particular, the all-solid-state battery includes: first units each including a first electrode current collector and a first electrode active material layer provided on each of opposite surfaces of the first electrode current collector; second units each including a second electrode current collector and a second electrode active material layer provided on each of opposite surfaces of the second electrode current collector; and a solid electrolyte layer disposed between a corresponding first unit and a corresponding second unit.
    Type: Application
    Filed: October 11, 2019
    Publication date: November 26, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Yong Seok CHOI, Jae Min LIM, Soon Chul BYUN, In Woo SONG, Yun Sung KIM
  • Publication number: 20200367568
    Abstract: Provided is an aerosol generating device including: a cartomizer including a cartridge configured to store an aerosol generating material and an atomizer configured to vaporize the aerosol generating material; at least one pair of electrodes arranged in positions contacting one side of the cartridge; and a sensor configured to measure capacitance of the electrodes to detect a remaining amount of the aerosol generating material.
    Type: Application
    Filed: November 7, 2019
    Publication date: November 26, 2020
    Applicant: KT&G CORPORATION
    Inventors: Hun Il LIM, Tae Hun KIM, Hyung Jin JUNG, Jae Sung CHOI, Jung Ho HAN
  • Publication number: 20200359677
    Abstract: An aerosol-generating article according to one embodiment includes a medium portion; a first hollow tube disposed to face a downstream end of the medium portion and including a first hollow; a cooling portion disposed next to a downstream side of the first hollow tube, including a second hollow tube including a second hollow having a diameter equal to or greater than a diameter of the first hollow and a cooling element; a filter portion disposed to face the downstream end of the cooling portion; and a wrapper wrapping at least a portion of the medium portion, the first hollow tube, the cooling portion, and the filter portion.
    Type: Application
    Filed: November 15, 2019
    Publication date: November 19, 2020
    Applicant: KT&G CORPORATION
    Inventors: Bong Su CHEONG, Dong Kyun KO, Jae Sung NOH, Sang Won CHOI, Jung Seop HWANG