Patents by Inventor Hwan Jeong

Hwan Jeong 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: 20220379678
    Abstract: Provided is an electronically controlled suspension system for estimating a rear wheel acceleration, which includes: a sensor unit measuring an acceleration value of a front wheel; a storage unit storing the acceleration value of the front wheel; and a control unit electrically connected to the sensor unit and the storage unit, and storing the acceleration value of the front wheel in the storage unit, and estimating the acceleration value of a rear wheel by using the acceleration value of the front wheel, wherein the storage unit has a front wheel acceleration buffer, the front wheel acceleration buffer is constituted by several cells, and the several cells are distinguished by a distance index, and the control unit stores the acceleration value of the front wheel corresponding to the distance index in each of the several cells, and the acceleration value of the rear wheel is estimated as the acceleration value of the front wheel, which is stored in a cell positioned behind a location of the front wheel by a
    Type: Application
    Filed: May 31, 2022
    Publication date: December 1, 2022
    Inventor: Seung Hwan JEONG
  • Publication number: 20220379355
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a treating container having a treating space; a support unit configured to support and rotate a substrate in the treating space; an exhaust line coupled to the treating container and configured to exhaust an airflow within the treating space; a support frame provided independently of a rotation of the support unit and positioned between the treating container and the support unit; and a guide vane protruding to an outside of the support frame and configured to guide the airflow within the treating space in a downward direction.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 1, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Ye Jin CHOI, Cheol Hwan JEONG, Young Jin KIM, Jong Won MOON
  • Publication number: 20220360160
    Abstract: Proposed is a method for accurately predicting an overcurrent flowing inside an isolated bidirectional DC-DC converter even without using a current sensor on primary and secondary sides of a transformer. In the converter according to the present disclosure, an average value of the inductor current is calculated after deriving inflection point current values by respectively modeling a current waveform for an inductor current of the transformer. A secondary side output current average value is calculated by comparing the calculated average value of the inductor current with a secondary side capacitor current average value of the converter at no load. Next, an error between the secondary side output current average value and an actually measured secondary side output current is calculated, and the inflection point current values of the current waveform are updated using a gain for reducing the error through PI control, whereby the overcurrent may be predicted.
    Type: Application
    Filed: December 30, 2020
    Publication date: November 10, 2022
    Inventors: Byung Hwan JEONG, Byeng Joo BYEN, Joo Yeon LEE
  • Publication number: 20220348179
    Abstract: A 3-way solenoid valve, a vehicle brake system including the 3-way solenoid valve, and a controlling method for the same are disclosed. The present disclosure in at least one embodiment provides a brake system for a vehicle, including one or more wheel cylinders configured to apply braking pressure to each of wheels of a vehicle by using hydraulic pressure, one or more of the 3-way solenoid valve configured to increase or decrease the hydraulic pressure supplied to the one or more wheel cylinders, and a braking device configured to supply the hydraulic pressure to the one or more wheel cylinders by using a stepping force applied to a brake pedal or driving of a hydraulic pump.
    Type: Application
    Filed: October 4, 2021
    Publication date: November 3, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Seung Hwan JEONG
  • Patent number: 11483900
    Abstract: A carbon felt heating device is disclosed. The carbon felt heating device includes a carbon felt unit adapted to radiate heat upon supply of power, and power-connecting portions, which are provided at two ends of the carbon felt unit so as to electrically connect the carbon felt unit to a power source, wherein at least some of voids in the carbon felt unit are filled with resin or polymer.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 25, 2022
    Assignee: EVERWELLTECHNOLOGY CO., LTD
    Inventors: Su Nam Yu, Se Hwan Jeong
  • Patent number: 11465102
    Abstract: Disclosed are a heterogeneous zeolite membrane and a method of preparing the same, and more particularly a heterogeneous zeolite membrane that has CHA and DDR zeolite structures by growing seed particles into a crystal structure different from that of the zeolite membrane and can thus separate CO2/N2 and CO2/CH4 even under wet conditions, a method of preparing the same, and a method of capturing and removing carbon dioxide using the membrane.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: October 11, 2022
    Assignee: Korea University Research and Business Foundation
    Inventors: Jungkyu Choi, Kwan Young Lee, Yang-Hwan Jeong
  • Publication number: 20220305274
    Abstract: The present disclosure relates to a pacemaker module including a case unit, a vertical movement guide, an atrial sensor, and a pacemaker. The pacemaker module according to the present disclosure has an excellent effect in that it is capable of accurately measuring the flow of current in the entire heart and capable of being accurately and consistently operated with a simple operation, which makes it possible to accurately implant the pacemaker module.
    Type: Application
    Filed: November 3, 2020
    Publication date: September 29, 2022
    Inventors: Jong-Oh PARK, Chang-Sei KIM, Ayoung HONG, Ja Young KIM, Seong Hwan JEONG
  • Publication number: 20220308773
    Abstract: A storage device includes a nonvolatile memory device including a plurality of nonvolatile memories; a controller configured to allocate write blocks of the nonvolatile memory device to a plurality of streams provided from an outside; and a buffer memory configured to store a result of allocation of the write blocks to the plurality of streams, wherein the controller is further configured to reallocate the write blocks of the nonvolatile memory device to the plurality of streams based on the result of allocation stored in the buffer memory.
    Type: Application
    Filed: June 16, 2022
    Publication date: September 29, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Won JUNG, Min Ji KIM, Hye Jeong JANG, Su Hwan KIM, Min Sik SON, Dong Hwan JEONG, Young Rae JO
  • Publication number: 20220271678
    Abstract: A power facility for remote control includes: an analog sensing value reception unit that collects an internal analog sensing value of the power facility; a digital conversion unit that converts the analog sensing value into digital information; and a communication unit that transmits the digital information to an external remote control device by using one optical path. Therefore, by allowing a plurality of analog sensing values from the power facility to be transmitted to the remote control device by using one optical path, transmission efficiency can be increased, and by converting a plurality of analog sensing values of the power facility into digital information and transmitting the digital information with an asynchronous frame, the plurality of analog sensing values can be efficiently transmitted through one optical path without a separate synchronous signal.
    Type: Application
    Filed: June 14, 2021
    Publication date: August 25, 2022
    Inventors: Byeng Joo BYEN, Byung Hwan JEONG
  • Publication number: 20220271190
    Abstract: The present invention relates to a shingled solar cell panel for producing a string in which a plurality of strips are partially overlapped with each other, and for electrically connecting the string and the string, and a method for producing the same, the method comprises providing a wafer made of a HIT in which a plurality of conductive layers are formed on upper and lower portions thereof, respectively, forming an adhesive layer by applying a conductive adhesive on the upper conductive layer, dividing the wafer on which the adhesive layer is formed into a plurality of strips, forming a string by overlapping a lower conductive layer of another strip on an area where an adhesive layer is provided among the divided strips. Accordingly, the upper conductive layer and the lower conductive layer of each of the plurality of strips can be configured to be electrically bonded via only the adhesive layer to provide a shingled solar cell panel at low cost.
    Type: Application
    Filed: November 18, 2019
    Publication date: August 25, 2022
    Inventors: Chae Hwan JEONG, Hong Sub JEE
  • Patent number: 11420543
    Abstract: The present disclosure provides a seat track mechanism installed beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions. A monotrack mechanism, to which a monopost structure and a single rail structure are applied, is installed at the bottom of the seat. The seat track mechanism includes a structure for hook-engaging lower and upper rails constituting the mono track mechanism by hook guides, thereby being capable of securing sufficient strength upon head-on or rear-end collision. The present disclosure also provides a seat track mechanism for a vehicle including a locking mechanism capable of enhancing stability of a passenger through structural reinforcement given at the bottom of the vehicle when it is necessary to ensure safety of the passenger in a situation such as collision or sudden stop or the like.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 23, 2022
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Soo Hwan Jeong, Jae Sung Lee, Jae Sang Lim
  • Patent number: 11406528
    Abstract: The present disclosure relates to a cold and hot thermal treatment device. Hot heat and cold heat are produced by a heat production unit and are periodically and repeatedly transferred to a heat transfer unit that is in contact with a human body such that a temperature is not suddenly changed but is gradually changed. Thus, the device may be used when diagnosing whether vascular reactivity is maintained in corresponding hands and feet, may generate a temperature stimulus, and may repeatedly perform the temperature stimulus, thereby improving the vascular reactivity.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: August 9, 2022
    Assignee: Industrial Cooperation Foundation Chonbuk National University
    Inventor: Hwan Jeong Jeong
  • Publication number: 20220227987
    Abstract: The present invention relates to a method for preparing a conjugated diene-based polymer, characterized in using a dimer acid saponified material as an emulsifier in a polymerization initiation step and injecting a monomer and the emulsifier in three or more installments after initiating polymerization, and the conjugated diene-based polymer prepared by the preparation method of the present invention has excellent physical properties such as impact strength and reflection haze.
    Type: Application
    Filed: September 23, 2020
    Publication date: July 21, 2022
    Inventors: Young Hwan JEONG, Yoo Vin KIM, Jin Hyoung LEE, Jae Won HEO, Young Min KIM
  • Patent number: 11385812
    Abstract: A storage device includes a nonvolatile memory device including a plurality of nonvolatile memories; a controller configured to allocate write blocks of the nonvolatile memory device to a plurality of streams provided from an outside; and a buffer memory configured to store a result of allocation of the write blocks to the plurality of streams, wherein the controller is further configured to reallocate the write blocks of the nonvolatile memory device to the plurality of streams based on the result of allocation stored in the buffer memory.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Won Jung, Min Ji Kim, Hye Jeong Jang, Su Hwan Kim, Min Sik Son, Dong Hwan Jeong, Young Rae Jo
  • Publication number: 20220214386
    Abstract: A grid voltage phase detector includes: a d-q transformation unit for receiving a three-phase signal and producing a signal on d axis and a signal on q axis; a phase signal producing unit for producing a signal for phase synchronization of grid voltage from the signal on d axis and the signal on q axis; and a PR filtering unit, with a first filter having no change in magnitude and phase at a rated frequency, a second filter introducing 90° phase lead at a rated frequency, a third filter introducing 90° phase lag, and a fourth filter having no change in magnitude and phase at a rated frequency, for removing unbalanced components and harmonic components from the signal on d axis and the signal on q axis produced by the d-q transformation unit and providing the signals to the phase signal producing unit.
    Type: Application
    Filed: May 25, 2020
    Publication date: July 7, 2022
    Inventors: Hyun Jun KIM, Hae Won SEO, Byung Hwan JEONG
  • Publication number: 20220212649
    Abstract: A 3-way solenoid valve and a brake system for vehicle including same. The 3-way solenoid valve includes a valve chamber, valve block, a first operation assembly, a valve seat, and a second operation assembly.
    Type: Application
    Filed: February 1, 2021
    Publication date: July 7, 2022
    Inventor: Seung Hwan Jeong
  • Publication number: 20220207262
    Abstract: Provided is a mouth shape synthesis device and a method using an artificial neural network. To this end, an original video encoder that encodes original video data which is a target of a mouth shape synthesis as a video including a face of a synthesis target; an audio encoder that encodes audio data that is a basis for the mouth shape synthesis and outputs an audio embedding vector; and a synthesized video decoder that uses the original video embedding vector and the audio embedding vector as input data, and outputs synthesized video data in which a mouth shape corresponding to the audio data is synthesized on the synthesis target face may be provided.
    Type: Application
    Filed: September 8, 2021
    Publication date: June 30, 2022
    Inventors: Seung Hwan JEONG, Hyung Jun MOON, Jun Hyung PARK
  • Publication number: 20220208596
    Abstract: A chuck pin assembly includes a body member provided on a circumferential portion of a chuck supporting a substrate and configured to be movable with respect to the chuck, a grip member gripping a lateral portion of the substrate, and a rotational connection member rotatably coupling the grip member to the body member. As the grip member is rotatable, it is possible to prevent the chuck pin from being worn at a specific portion which contacts the substrate, and to improve the life of the chuck pin.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 30, 2022
    Applicant: SEMES CO., LTD.
    Inventor: Cheol Hwan JEONG
  • Publication number: 20220195237
    Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Sung KIM, Hyun Sook KIM, Sung-Chan JO, Kyung Lae RHO, Soo Im JEONG, Seung Kyu LEE, Jang Hwan JEONG, Jae Ho CHOI, Soon Jong KIM, Seong Gea KIM, Jae Duck JUNG, Dong Hyeok OH, Kyoung Seok CHO
  • Patent number: D954293
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: June 7, 2022
    Assignee: BIONLIFESCIENCE CO. LTD.
    Inventors: Chang Wook Goh, Bong Yoon Kim, Joong Hwan Jeong