Patents by Inventor Sang Do Lee

Sang Do 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).

  • Publication number: 20240133400
    Abstract: The present invention provides a device for detecting the position of a piston, which includes a magnetic substance and is arranged so as to be movable inside a cylinder, the piston position detection device comprising: a first sensor for detecting the position of the piston by sensing a magnetic field generated by the magnetic substance; a second sensor for preventing false detection of the first sensor by sensing, before the first sensor, an external magnetic field; and a housing, which is mounted on the outer circumferential surface of the cylinder and accommodates the first sensor and the second sensor therein.
    Type: Application
    Filed: May 10, 2022
    Publication date: April 25, 2024
    Inventors: Sang Do Shin, Hoon Suk Lee
  • Patent number: 11938849
    Abstract: A seat for a vehicle having a fold-and-dive function is proposed. When a seatback is rotated forwards and folded, a seat cushion is moved down, so the fold-and-dive function of the seat is realized. When a full-flat mode is realized by the reclining operation of the seatback, a rear end of the seat cushion is moved up, so a step between the seat cushion and the seatback can be significantly reduced or eliminated. Furthermore, a front link connecting a back cushion interlocking frame and a cushion fixing bracket to perform the fold-and-dive function is installed to have directivity where it is inclined rearwards, thus preventing a submarine phenomenon of the seat in the event of a forward collision.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: March 26, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Mu Young Kim, Sang Do Park, Ho Suk Jung, Jun Young Yun, Jun Hwan Lee, Chan Ho Jung, Hyeok Seung Lee
  • Publication number: 20240092237
    Abstract: The present disclosure relates to a vehicle seat wherein matchability with a luggage box is maintained when the seat is folded, and a relax mode and a backward relax mode can be implemented. The vehicle seat according to the present disclosure includes: a tilting link configured to tilt a front portion of a seat cushion upwards/downwards; and a sliding bracket having one end to which a seat is connected by a hinge structure such that the seat is tilted around the hinge structure, the other end of the sliding bracket being connected so as to slide forwards/backwards.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Mu Young KIM, Sang Do PARK, Ho Suk JUNG, Jun Young YUN, Jun Hwan LEE, Chan Ho JUNG, Hyeok Seung LEE
  • Publication number: 20240092231
    Abstract: A seat for a vehicle in which user convenience may be improved by implementing various postures with a simple configuration is provided. The seat for a vehicle includes a pair of support rails coupled to the vehicle and arranged to be spaced apart from side to side, a first slide unit slidably installed back and forth on the support rail, a second slide unit slidably installed back and forth on the first slide unit, a pair of cushion side frames spaced apart from side to side, a first link member connecting the cushion side frame and the first slide unit, and a second link member connecting the cushion side frame and the second slide unit.
    Type: Application
    Filed: January 4, 2023
    Publication date: March 21, 2024
    Inventors: Mu Young Kim, Sang Do Park, Ho Suk Jung, Han Kyeol Cho, Jun Young Yun, Jun Hwan Lee, Chan Ho Jung, Sang soo Lee
  • Publication number: 20240083384
    Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
  • Publication number: 20240075853
    Abstract: An apparatus of tilting a seat cushion of a vehicle, includes a tilting motor, a pinion gear, a sector gear, and a tilting link which perform the tilting operation of the seat cushion and exert a binding force in a tilted state of the seat cushion and are provided to be connected to both of one side and the other side of a seat cushion frame, and has two sector gears positioned on left and right sides and connected to each other by a connection bar so that, by strengthening a binding force of the front portion of the seat cushion, it is possible to secure the safety of passengers in the event of a collision.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Faurecia Korea, Ltd., Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Sang Do PARK, Chan Ho JUNG, Dong Hoon LEE, Hea Yoon KANG, Deok Soo LIM, Seung Pil JANG, Seon Ho KIM, Jong Seok YUN, Hyo Jin KIM, Dong Gyu SHIN, Jin Ho SEO, Young Jun KIM, Taek Jun NAM
  • Publication number: 20240075850
    Abstract: The present disclosure provides a seat cushion extension device for a fold-and-dive seat. The seat cushion extension device may include a pair of seat cushion side frames arranged at a predetermined interval, a seatback frame rotatably connected to the pair of seat cushion side frames and having a guide pin formed on an outer surface thereof, a seat cushion frame, a pair of links rotatably connected between the pair of seat cushion side frames and a front end of the seat cushion frame, and a pair of extension frames. Each of the pair of extension frames may have a front end connected to the seat cushion frame, and a rear end formed with a guide hole, into which a guide pin may be inserted. The seat cushion extension device may facilitate a forward extension of a seat cushion regardless of a position of a seatback of the fold-and-dive seat.
    Type: Application
    Filed: December 12, 2022
    Publication date: March 7, 2024
    Inventors: Dong Hoon Keum, Sang Do Park, Sang Soo Lee, Hoon Bok Lee, Mu Young Kim, Chan Ho Jung, Da Eun Lee
  • Publication number: 20240067065
    Abstract: Provided is a duct docking device for a ventilation seat of a vehicle. The duct docking device enables air to be easily blown to a seatback and a seat cushion with a passenger in a seat using only one blower by enabling a seatback duct mounted at the seatback and a seat cushion duct mounted at the seat cushion to be hermetically docked through a connector duct, etc. at an unfolded position of the seatback in which a passenger can sit, and by enabling the seatback duct mounted at the seatback and the seat cushion duct mounted at the seat cushion to be separated from each other at a folded position of the seatback in consideration of that there is no passenger in the seat.
    Type: Application
    Filed: December 21, 2022
    Publication date: February 29, 2024
    Inventors: Deok Soo Lim, Sang Hark Lee, Sang Soo Lee, Jung Sang You, Sang Do Park, Chan Ho Jung, Gun Chu Park, Gi Tae Jo, Jin Sik Kim, Hee Dong Yoon, Ho Sub Lim, Jae Hyun Park
  • Publication number: 20240019236
    Abstract: Proposed is an inspection device for a cooling plate capable of accurately inspecting cooling plates to reduce cooling plate defect rate. The device includes an inspection table including a base on which a cooling plate is seated, a support block located on each side of the cooling plate, a guide block, and a plurality of height blocks supporting a lower surface of a base plate, a clamp provided on the base and pressing an upper surface of the base plate, a plurality of gauge jigs and a plurality of gauge grooves, a first measurement unit measuring a distance at which the end of an extension plate is spaced from a bending plate, and a second measurement unit measuring a distance at which the end of the bending plate is spaced apart from the end of the base plate in the width direction, and measuring the flatness of the base plate.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 18, 2024
    Inventors: Sung Gye PARK, Sung Joo KIM, Ki Young KIM, Tae Moon KWON, Sang Do LEE
  • Patent number: 11749522
    Abstract: Provided are a composition for depositing a silicon-containing thin film containing a bis(aminosilyl)alkylamine compound and a method for manufacturing a silicon-containing thin film using the same, and more particularly, a composition for depositing a silicon-containing thin film, containing the bis(aminosilyl)alkylamine compound capable of being usefully used as a precursor of the silicon-containing thin film, and a method for manufacturing a silicon-containing thin film using the same.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 5, 2023
    Assignee: DNF CO., LTD.
    Inventors: Sung Gi Kim, Jeong Joo Park, Joong Jin Park, Se Jin Jang, Byeong-Il Yang, Sang-Do Lee, Sam Dong Lee, Sang Ick Lee, Myong Woon Kim
  • Publication number: 20230089296
    Abstract: Provided is a composition containing a silylamine compound and a method for manufacturing a silicon-containing thin film using the same, and more particularly, a composition for depositing a silicon-containing thin film, containing a silylamine compound capable of forming a silicon-containing thin film having a significantly excellent water vapor transmission rate to thereby be usefully used as a precursor of the silicon-containing thin film and an encapsulant of a display, and a method for manufacturing a silicon-containing thin film using the same.
    Type: Application
    Filed: March 2, 2022
    Publication date: March 23, 2023
    Inventors: Sung Gi KIM, Jeong Joo PARK, Joong Jin PARK, Se Jin JANG, Byeong-il YANG, Sang-Do LEE, Sam Dong LEE, Sang Ick LEE, Myong Woon KIM
  • Patent number: 11393676
    Abstract: Provided are a composition for depositing a silicon-containing thin film containing a bis(aminosilyl)alkylamine compound and a method for manufacturing a silicon-containing thin film using the same, and more particularly, a composition for depositing a silicon-containing thin film, containing the bis(aminosilyl)alkylamine compound capable of being usefully used as a precursor of the silicon-containing thin film, and a method for manufacturing a silicon-containing thin film using the same.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: July 19, 2022
    Assignee: DNF CO., LTD.
    Inventors: Sung Gi Kim, Jeong Joo Park, Joong Jin Park, Se Jin Jang, Byeong-Il Yang, Sang-Do Lee, Sam Dong Lee, Sang Ick Lee, Myong Woon Kim
  • Patent number: 11358974
    Abstract: Provided are a silylamine compound, a composition for depositing a silicon-containing thin film containing the same, and a method for manufacturing a silicon-containing thin film using the composition, and more particularly, to a silylamine compound capable of being usefully used as a precursor of a silicon-containing thin film, a composition for depositing a silicon-containing thin film containing the same, and a method for manufacturing a silicon-containing thin film using the composition.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: June 14, 2022
    Assignee: DNF CO., LTD.
    Inventors: Sung Gi Kim, Jeong Joo Park, Joong Jin Park, Se Jin Jang, Byeong-il Yang, Sang-Do Lee, Sam Dong Lee, Sang Ick Lee, Myong Woon Kim
  • Publication number: 20220139704
    Abstract: Provided are a composition for depositing a silicon-containing thin film containing a bis(aminosilyl)alkylamine compound and a method for manufacturing a silicon-containing thin film using the same, and more particularly, a composition for depositing a silicon-containing thin film, containing the bis(aminosilyl)alkylamine compound capable of being usefully used as a precursor of the silicon-containing thin film, and a method for manufacturing a silicon-containing thin film using the same.
    Type: Application
    Filed: January 10, 2022
    Publication date: May 5, 2022
    Inventors: Sung Gi KIM, Jeong Joo PARK, Joong Jin PARK, Se Jin JANG, Byeong-il YANG, Sang-Do LEE, Sam Dong LEE, Sang Ick LEE, Myong Woon KIM
  • Patent number: 11322501
    Abstract: A method for fabricating a semiconductor device includes: forming a mold stack pattern including a plurality of openings in an upper portion of a substrate and including a mold layer and a supporter layer which are stacked; forming a bottom electrode layer filling the plurality of the openings and covering the supporter layer; forming a filler portion disposed inside the plurality of the openings, a barrier portion extended upwardly from the filler portion, and an electrode cutting portion exposing a surface of the supporter layer by selectively etching the bottom electrode layer; forming a supporter by using the barrier portion as an etch barrier and etching the supporter layer exposed by the electrode cutting portion; selectively removing the barrier portion to form a hybrid pillar-type bottom electrode disposed inside the plurality of the openings; and removing the mold layer.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: May 3, 2022
    Assignee: SK hynix Inc.
    Inventors: Jeong-Yeop Lee, Dong-Su Park, Jong-Bum Park, Sang-Do Lee, Jae-Min Lee, Kee-Jeung Lee, Jun-Soo Jang
  • Patent number: 11319333
    Abstract: Provided are a novel disilylamine compound, a method for preparing same, and a composition for depositing a silicon-containing thin film including the same. A disilylamine compound of the present invention has excellent reactivity, is thermally stable, and has high volatility, and thus, is used as a silicon-containing precursor, thereby manufacturing a high-quality silicon-containing thin film.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: May 3, 2022
    Assignee: DNF CO., LTD
    Inventors: Sung Gi Kim, Se Jin Jang, Byeong-il Yang, Joong Jin Park, Sang-Do Lee, Jeong Joo Park, Sam Dong Lee, Gun-Joo Park, Sang Ick Lee, Myong Woon Kim
  • Patent number: 11217592
    Abstract: A method for fabricating a semiconductor device includes: forming a mold stack pattern including a plurality of openings in an upper portion of a substrate and including a mold layer and a supporter layer which are stacked; forming a bottom electrode layer filling the plurality of the openings and covering the supporter layer; forming a filler portion disposed inside the plurality of the openings, a barrier portion extended upwardly from the filler portion, and an electrode cutting portion exposing a surface of the supporter layer by selectively etching the bottom electrode layer; forming a supporter by using the barrier portion as an etch barrier and etching the supporter layer exposed by the electrode cutting portion; selectively removing the barrier portion to form a hybrid pillar-type bottom electrode disposed inside the plurality of the openings; and removing the mold layer.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: January 4, 2022
    Assignee: SK hynix Inc.
    Inventors: Jeong-Yeop Lee, Dong-Su Park, Jong-Bum Park, Sang-Do Lee, Jae-Min Lee, Kee-Jeung Lee, Jun-Soo Jang
  • Publication number: 20210147451
    Abstract: Provided are a novel disilylamine compound, a method for preparing same, and a composition for depositing a silicon-containing thin film including the same. A disilylamine compound of the present invention has excellent reactivity, is thermally stable, and has high volatility, and thus, is used as a silicon-containing precursor, thereby manufacturing a high-quality silicon-containing thin film.
    Type: Application
    Filed: April 19, 2018
    Publication date: May 20, 2021
    Inventors: Sung Gi KIM, Se Jin JANG, Byeong-il YANG, Joong Jin PARK, Sang-Do LEE, Jeong Joo PARK, Sam Dong LEE, Gun-Joo PARK, Sang Ick LEE, Myong Woon KIM
  • Patent number: 10894799
    Abstract: Provided are a novel disilylamine compound, a method for preparing same, and a composition for depositing a silicon-containing thin film including the same. A disilylamine compound of the present invention has excellent reactivity, is thermally stable, and has high volatility, and thus, is used as a silicon-containing precursor, thereby manufacturing a high-quality silicon-containing thin film.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: January 19, 2021
    Assignee: DNF CO., LTD.
    Inventors: Sung Gi Kim, Se Jin Jang, Byeong-il Yang, Joong Jin Park, Sang-Do Lee, Jeong Joo Park, Sam Dong Lee, Gun-Joo Park, Sang Ick Lee, Myong Woon Kim
  • Publication number: 20200392294
    Abstract: Provided are a silylamine compound, a composition for depositing a silicon-containing thin film containing the same, and a method for manufacturing a silicon-containing thin film using the composition, and more particularly, to a silylamine compound capable of being usefully used as a precursor of a silicon-containing thin film, a composition for depositing a silicon-containing thin film containing the same, and a method for manufacturing a silicon-containing thin film using the composition.
    Type: Application
    Filed: March 28, 2018
    Publication date: December 17, 2020
    Inventors: Sung Gi KIM, Jeong Joo PARK, Joong Jin PARK, Se Jin JANG, Byeong-il YANG, Sang-Do LEE, Sam Dong LEE, Sang Ick LEE, Myong Woon KIM