Patents by Inventor Si Hyung AN

Si Hyung AN 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: 11982291
    Abstract: A blower unit for a vehicle and an air conditioning device including the same, the blower unit including: a scroll casing having an inlet port; a fan rotatably disposed in the scroll casing; a motor having a shaft coupled to the fan; and a bell mouth disposed in the inlet port, in which an inner end of the scroll casing, which defines the inlet port, is disposed to be spaced apart from the fan in a radial direction to define a separation space, and the bell mouth prevents air, which flows by a rotation of the fan, from flowing reversely through the separation space. The blower unit and the air conditioning device including the same prevent air from flowing reversely to the outside of the scroll casing by means of the arrangement of the bell mouth and the scroll casing and the structural shape of the bell mouth.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: May 14, 2024
    Assignee: Hanon Systems
    Inventors: Dae Keun Park, Dong Gyun Kim, Si Hyung Kim, Eun Suk Bae, Jun Ho Seo, Nam Jun Lee, Ho Lee, Seung Woo Jo
  • Publication number: 20240149243
    Abstract: The present disclosure provides a hybrid micro-gas chromatography column including a metal-organic framework (MOF) coating the inner wall of a channel, wherein the MOF is used as an adsorbent and a stationary phase for volatile organic compounds (VOCs) so that preconcentration and separation of VOCs are performed simultaneously. According to the present disclosure, it is possible to effectively achieve miniaturization of a portable gas chromatography (GC) system by providing a hybrid micro-gas chromatography column capable of simultaneously performing preconcentration and separation of low-concentration volatile organic compounds (VOCs).
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: Si Hyung LIM, Yeongseok LEE
  • Patent number: 11906490
    Abstract: Disclosed is a micro gas chromatography system including a fluid feeder for feeding a fluid composed of a carrier gas and a gas mixture containing an analyte component to the next stage, a micro gas preconcentrator chip configured to concentrate and desorb the analyte component contained in the fluid, a micro gas chromatography chip including a micro separation column for separating the analyte component concentrated and desorbed by the micro gas preconcentrator chip, and a micro sensing unit including a micro thermal conductivity detection sensor configured to detect the analyte component separated by the micro gas chromatography chip.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: February 20, 2024
    Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Si-Hyung Lim, Jang Hyeon Lee, Jun Suk Lee
  • Publication number: 20240025305
    Abstract: Disclosed are a system and method for controlling a seat for a vehicle. In particular, the system includes a seat positioned in a vehicle, a motor embedded in the seat and configured to adjust an operation of the seat, a Hall sensor configured to sense an operation of the motor, and a controller configured to measure a pulse width according to the operation of the motor by means of the Hall sensor and determine whether jamming occurs during the operation of the seat based on the measured pulse width.
    Type: Application
    Filed: March 21, 2023
    Publication date: January 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAE WON SAN UP CO., LTD
    Inventors: Kug Hun Han, Yo Han Kim, Dong Hoon Lee, Jang Sung Chun, Dae Yong JANG, Si Hyung Song, Dong Jun Lee, Han Jin Kim, Jae Myung Hur, Won Ho Chang
  • Patent number: 11787264
    Abstract: Disclosed is an air conditioner for a vehicle, the air conditioner having an improved guide structure capable of increasing an air volume by preventing a collision between air flowing through an upper passage and air flowing through a lower passage. The air conditioner for a vehicle comprises: an air conditioning case having an air passage formed therein and an air outlet which includes a defrost vent and a face vent; and a heat exchanger for cooling and a heat exchanger for heating, which are provided in the air passage of the air conditioning case.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: October 17, 2023
    Assignee: HANON SYSTEMS
    Inventors: Nam Jun Lee, Dong Gyun Kim, Si Hyung Kim, Dae Keun Park, Eun Suk Bae, Jun Ho Seo, Ho Lee, Seung Woo Jo
  • Patent number: 11705503
    Abstract: A semiconductor device includes a substrate, a gate electrode on the substrate, a gate spacer on a sidewall of the gate electrode, an active pattern penetrating the gate electrode and the gate spacer, and an epitaxial pattern contacting the active pattern and the gate spacer. The gate electrode extends in a first direction. The gate spacer includes a semiconductor material layer. The active pattern extends in a second direction crossing the first direction.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: July 18, 2023
    Inventors: Jin Bum Kim, MunHyeon Kim, Hyoung Sub Kim, Tae Jin Park, Kwan Heum Lee, Chang Woo Noh, Maria Toledano Lu Que, Hong Bae Park, Si Hyung Lee, Sung Man Whang
  • Publication number: 20230145260
    Abstract: A semiconductor device including: a plurality of fin-shaped patterns spaced apart from each other in a first direction and extending in a second direction on a substrate; a field insulating layer covering sidewalls of the plurality of fin-shaped patterns and disposed between the fin-shaped patterns; a source/drain pattern connected to the plurality of fin-shaped patterns on the field insulating layer, the source/drain pattern including bottom surfaces respectively connected to the fin-shaped patterns, and at least one connection surface connecting the bottom surfaces to each other; and a sealing insulating pattern extending along the connection surface of the source/drain pattern and an upper surface of the field insulating layer, wherein the source/drain pattern includes a silicon-germanium pattern doped with a p-type impurity.
    Type: Application
    Filed: June 3, 2022
    Publication date: May 11, 2023
    Inventors: Yang Xu, Nam Kyu Cho, Seok Hoon Kim, Yong Seung Kim, Pan Kwi Park, Dong Suk Shin, Sang Gil Lee, Si Hyung Lee
  • Patent number: 11613160
    Abstract: The present invention relates to an air conditioner for a vehicle, which can improve a gear ratio of a power transmission means in order to operate a sliding door with more torque. The air conditioner for a vehicle includes: an air-conditioning case having a heat exchanger; a first door and a second door disposed inside the air-conditioning case to adjust the degree of opening of an air passageway; a first driving part for operating the first door; a power transmission part connected to the first driving part; a second driving part for operating the second door; and a third driving part for connecting the power transmission part with the second driving part.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: March 28, 2023
    Assignee: Hanon Systems
    Inventors: Jong Min Lee, Dong Gyun Kim, Si Hyung Kim, Dae Keun Park, Nam Jun Lee, Ho Lee, Jae Woo Ko, Young Keun Kim, Chang Soo Bae, Hwan Kyu Cho, Gyu Ik Han, Heon Hur
  • Publication number: 20230058991
    Abstract: A semiconductor device including first fin-shaped patterns in a first region of a substrate and spaced apart from each other in a first direction, second fin-shaped patterns in a second region of the substrate and spaced apart from each other in a second direction, a first field insulating film on the substrate and covering sidewalls of the first fin-shaped patterns, a second field insulating film on the substrate and covering sidewalls of the second fin-shaped patterns, a first source/drain pattern on the first field insulating film, connected to the first fin-shaped patterns, and including a first silicon-germanium pattern, and a second source/drain pattern on the second field insulating film, connected to the second fin-shaped patterns, and including a second silicon-germanium pattern, the second source/drain pattern and the second field insulating film defining one or more first air gaps therebetween may be provided.
    Type: Application
    Filed: March 9, 2022
    Publication date: February 23, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yang XU, Nam Kyu CHO, Seok Hoon KIM, Yong Seung KIM, Pan Kwi PARK, Dong Suk SHIN, Sang Gil LEE, Si Hyung LEE
  • Publication number: 20230056095
    Abstract: A semiconductor device includes a substrate including a first region and a second region, a first active pattern on the first region, a first gate structure having a first width in the first direction, on the first active pattern, a first epitaxial pattern disposed in the first active pattern on a side surface of the first gate structure, a second active pattern on the second region, a second gate structure having a second width greater than the first width in the first direction, on the second active pattern and a second epitaxial pattern disposed in the second active pattern on a side surface of the second gate structure. Each of the first epitaxial pattern and the second epitaxial pattern includes silicon germanium (SiGe), and a first Ge concentration of the first epitaxial pattern is lower than a second Ge concentration of the second epitaxial pattern.
    Type: Application
    Filed: May 2, 2022
    Publication date: February 23, 2023
    Inventors: Nam Kyu CHO, Sang Gil LEE, Seok Hoon KIM, Yong Seung KIM, Jung Taek KIM, Pan Kwi PARK, Dong Suk SHIN, Si Hyung LEE, Yang XU
  • Patent number: 11574726
    Abstract: An image analysis method for multicenter study includes, by a multicenter study support system, recruiting and selecting a plurality of agency systems to perform multicenter study, and then distributing an analysis guide and an analysis program corresponding to a purpose and condition of the multicenter study to each of the agency systems, by each of the agency systems, collecting analysis data acquired through the analysis guide and the analysis program and then uploading the analysis data to the multicenter study support system, and by the multicenter study support system, collecting and processing the uploaded analysis data, and then sharing the data processing result with each of the agency systems.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: February 7, 2023
    Assignee: Wonkwang University Center for Industry-Academy Cooperation
    Inventors: Kwon Ha Yoon, Seung Jin Kim, Ji Eon Kim, Si Hyung No, Tae Hoon Kim, Chang Won Jeong
  • Publication number: 20230008673
    Abstract: The present invention relates to a therapeutic ultrasound generation device, and a handpiece for ultrasound treatment including same. The therapeutic ultrasound generation device comprises: a cartridge housing unit; an ultrasonic transducer unit that is located in the cartridge housing unit, is disposed inclined with respect to a rotational central axis direction, and generates ultrasonic waves in the inclined direction; an inclined block unit that is located in the cartridge housing unit, has an inclined surface on the lower surface thereof, and supports the upper surface of the ultrasonic transducer unit such that the ultrasonic transducer unit is inclined with respect to the rotational central axis direction; and a rotating motor that rotates the inclined block unit.
    Type: Application
    Filed: December 14, 2020
    Publication date: January 12, 2023
    Applicant: CLASSYS INC.
    Inventors: Si Hyung Park, Joon Hyun Choi
  • Patent number: 11499988
    Abstract: Disclosed are a parameter estimating method based on correction of independence of an error term, a computer program implementing the method, and a system configured to perform the method. The method includes: acquiring a measured velocity, which is a velocity of a moving object measured with a speedometer being operated by an observer and having a specific measurement unit, and an actual velocity of the moving object with respect to the observer; performing modeling of a linear regression model with the measured velocity as a dependent variable and the actual velocity of the moving object with respect to the observer as an independent variable; and estimating parameters of a linear regression equation after correcting the independence of the error term based on Lorentz velocity transformation.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: November 15, 2022
    Inventor: Si Hyung Joo
  • Publication number: 20220275810
    Abstract: A blower unit for a vehicle and an air conditioning device including the same, the blower unit including: a scroll casing having an inlet port; a fan rotatably disposed in the scroll casing; a motor having a shaft coupled to the fan; and a bell mouth disposed in the inlet port, in which an inner end of the scroll casing, which defines the inlet port, is disposed to be spaced apart from the fan in a radial direction to define a separation space, and the bell mouth prevents air, which flows by a rotation of the fan, from flowing reversely through the separation space. The blower unit and the air conditioning device including the same prevent air from flowing reversely to the outside of the scroll casing by means of the arrangement of the bell mouth and the scroll casing and the structural shape of the bell mouth.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 1, 2022
    Inventors: Dae Keun PARK, Dong Gyun KIM, Si Hyung KIM, Eun Suk BAE, Jun Ho SEO, Nam Jun LEE, Ho LEE, Seung Woo JO
  • Publication number: 20220254511
    Abstract: A dental formula information input method and a dental formula information input device for automatically inputting dental formula information about teeth are disclosed. The dental formula information input method creates a library from dental formula information about teeth universally used for prosthetic work, and then automatically inputs the dental formula information about teeth through one click on the basis of the library, thereby minimizing work steps and enabling an increase in the convenience and usability of a user inputting cases relating to prosthetic work.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 11, 2022
    Inventor: Si Hyung Kim
  • Publication number: 20220217938
    Abstract: Animal bedding, such as for a guinea pig, is disclosed. The animal bedding comprises a main section and a pocket. The main section includes a top layer, a middle layer, and a bottom layer. The top layer is hydrophobic, the middle layer is hydrophilic and at least a part of the bottom layer is hydrophobic. The top layer, the middle layer and the bottom layer are attached to one another, such as via stitching along a perimeter of the main section. Separately, the top layer and the middle layer are attached to one another, such as in an interior of the main section, to form quilting in the main section. The pocket, which is attached to the main section, allows the guinea pig to burrow therein.
    Type: Application
    Filed: September 27, 2021
    Publication date: July 14, 2022
    Applicant: LeapHigh Animals LLC
    Inventors: Si Hyung Lee, Sean Sangil Hahn
  • Publication number: 20220212520
    Abstract: Disclosed is an air conditioner for a vehicle, the air conditioner having an improved guide structure capable of increasing an air volume by preventing a collision between air flowing through an upper passage and air flowing through a lower passage. The air conditioner for a vehicle comprises: an air conditioning case having an air passage formed therein and an air outlet which includes a defrost vent and a face vent; and a heat exchanger for cooling and a heat exchanger for heating, which are provided in the air passage of the air conditioning case.
    Type: Application
    Filed: May 20, 2020
    Publication date: July 7, 2022
    Inventors: Nam Jun LEE, Dong Gyun KIM, Si Hyung KIM, Dae Keun PARK, Eun Suk BAE, Jun Ho SEO, Ho LEE, Seung Woo JO
  • Patent number: 11318809
    Abstract: Heat exchanger exchanging heat between coolant and refrigerant of different kinds in one device and providing an effective heat exchange ratio between the coolant and the refrigerant. The heat exchanger includes a refrigerant flow path having a refrigerant inlet and a refrigerant outlet, and a coolant flow path through which coolant flows to exchange heat with the refrigerant. The coolant flow path includes a first coolant flow path where first coolant flows, and a second coolant flow path where second coolant with a different kind flows. The heat exchanger is partitioned into a first heat exchange section, in which the first coolant exchanges heat with the refrigerant and a second heat exchange section, in which the second coolant exchanges heat with the refrigerant, so that the heat exchange in the first heat exchange section and the heat exchange in the second heat exchange are carried out independently.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: May 3, 2022
    Assignee: Hanon Systems
    Inventors: Si Hyung Kim, Dae Keun Park, Seung Ho Baek, Ho Lee, Dong Gyun Kim, Soo Byeong Nam
  • Patent number: 11306141
    Abstract: The present invention relates to an antibody against delta-like 1 homolog (Drosophila) (DLK1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector comprising the nucleic acid, a cell transformed with the vector, a method for producing the antibody or an antigen-binding fragment thereof, an antibody drug conjugate (ADC) comprising the same, a pharmaceutical composition for treating cancer, a composition for diagnosing cancer, and a chimeric antigen receptor (CAR) and a T-cell engager comprising the same.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 19, 2022
    Assignee: Y-BIOLOGICS INC.
    Inventors: Jung Chae Lim, Ji-Young Shin, Sunha Yoon, Sang Pil Lee, Yunseon Choi, Jisu Lee, Young-Gyu Cho, Seok Ho Yoo, Yeung chul Kim, Si Hyung Lee, Jae Eun Park, Youngja Song, Gi Sun Baek, Bum-chan Park, Young Woo Park
  • Patent number: D1013971
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: February 6, 2024
    Assignee: LeapHigh Animals LLC
    Inventors: Si Hyung Lee, Sean Sangil Hahn