Patents by Inventor Sang-Seok Park

Sang-Seok Park 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: 20250056932
    Abstract: Disclosed are a display device and a method of manufacturing the display device. The display device includes a display panel on which a plurality of sub-pixels and lines connected to the sub-pixels and a driving circuit configured to drive the sub-pixels. The display panel further includes a plurality of protruded bank patterns disposed in the sub-pixels, and a light emitting element disposed in each of the bank patterns. The light emitting element includes a first electrode, a second electrode, a light emitting layer disposed between the first electrode and the second electrode, and a reflector that covers side surfaces of the light emitting layer and at least a portion of side surfaces of the first electrode. The reflector includes a first insulating layer, a second insulating layer, and a metal layer disposed between the first insulating layer and the second insulating layer.
    Type: Application
    Filed: August 8, 2024
    Publication date: February 13, 2025
    Inventors: Hyun Chyol Shin, Seong Soo Cho, Hee Won Lee, Han Saem Kang, Sang Hak Shin, Hyoung Sun Park, Hyun Seok Na, Jin Hwa Shin, Joon Kwon Moon
  • Publication number: 20250050814
    Abstract: An umbrella storage apparatus for a vehicle may include a housing provided in an interior of the vehicle and equipped with a loading space for storing an umbrella or other accessory and in which an opening is formed; a cover installed on the housing and configured to open or close the opening; and an ejection unit provided in the loading space to elastically support the stored umbrella to be unloaded toward the opening. The umbrella storage apparatus may secure utilization of an interior space of the vehicle by storing the umbrella in an unused space of the interior of the vehicle.
    Type: Application
    Filed: November 20, 2023
    Publication date: February 13, 2025
    Inventors: Suk Won Hong, Gil Ju Kim, Jong Seok Han, Sang Hwi Yoon, Sang Man Seo, Sang Do Park, Sang Hyeok Yun
  • Patent number: 12221638
    Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: February 11, 2025
    Assignee: ALTEOGEN Inc.
    Inventors: Soon Jae Park, Kyuwan Kim, Sang Hoon Yun, Jeong Soo Cho, Kibum Park, Minsoo Byun, Hyung-Nam Song, Ji-Sun Kim, Ki Seok Nam
  • Publication number: 20250042748
    Abstract: An anode for a secondary battery includes an anode current collector, a first anode active material layer disposed on at least one surface of the anode current collector and including a first anode active material that includes a first silicon composite oxide, and a second anode active material layer disposed on the first anode active material layer and including a second anode active material that includes a second silicon composite oxide. Each of the first silicon composite oxide and the second silicon composite oxide includes a metal. A BET specific surface area of each of the first silicon composite oxide and the second silicon composite oxide is in a range from 2.0 m2/g to 6.5 m2/g.
    Type: Application
    Filed: July 17, 2024
    Publication date: February 6, 2025
    Inventors: Ji Hee BAE, Hyeon Soo KANG, Jae Ram KIM, Ji Won NA, So Hyun PARK, Sang Won BAE, Yeon Hwa SONG, Ki Joo EOM, Jeong Seok YEON, Myung Ro LEE, Jae Yeong LEE, Hyun Joong JANG
  • Publication number: 20250033535
    Abstract: A lower rail for a seat of a vehicle has a structure with a curved movement path, in which the seat may be moved in an oblique direction or a diagonal direction according to various seat positions, thereby allowing a degree of freedom for adjusting a seat position movement. In addition, the lower rail includes a curved inner channel bent at a predetermined angle and a curved outer channel bent at about a same angle as the curved inner channel, which are separately provided and configured to be mutually combined in order to provide one curved movement path for moving the seat.
    Type: Application
    Filed: March 26, 2024
    Publication date: January 30, 2025
    Inventors: Tae Jun Kwon, Hyun Ko, Hyun Kyu Moon, Tae Su Kim, Yeon Jin Jeon, Sang Do Park, Min Seok Kim, Sun Ho Hur, Tae Hyung Kim, Hyun Deok Choi
  • Patent number: 12208708
    Abstract: A seat rail retainer includes a body, among a first rail and a second rail that are disposed to slide straightly respectively in a longitudinal direction, the body being fixed to the first rail, an elastic supporting portion protruding from the body to be elastically pressed by the second rail, and an inserting body inserted into the body to provide an elastic force to the elastic supporting portion.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: January 28, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAE WON SAN UP CO., LTD
    Inventors: Tae Jun Kwon, Hyun Ko, Hyun Kyu Moon, Min Seok Kim, Sang Do Park, Tae Su Kim, Sang Hyun Lee, Yong Chul Jang
  • Publication number: 20250031498
    Abstract: A display panel and a display apparatus including the display panel are presented herein. A display panel according to one or more embodiments includes a substrate; an insulating layer on the substrate; a bank pattern on the insulating layer; a first electrode on the bank pattern; a contact electrode on the insulating layer, the contact electrode spaced apart from the bank pattern; a light-emitting element on the first electrode; a first optical layer surrounding the light-emitting element, the first optical layer comprising an organic insulating material including metal particles; a second optical layer on the contact electrode; and a third optical layer on the first optical layer.
    Type: Application
    Filed: May 28, 2024
    Publication date: January 23, 2025
    Inventors: Yong Hoon Lee, Woo Sung Kim, Jong Soo Han, Sang Hak Shin, Dong Kyu Kim, Hyoung Sun Park, Hyun Seok Na, Hyun Chyol Shin, Seong Soo Cho
  • Patent number: 12205776
    Abstract: An organic-inorganic hybrid solar cell and method for manufacturing the same wherein the solar cell includes a first electrode, a first common layer provided on the first electrode, a light absorption layer including a perovskite material provided on the first common layer, a second common layer provided on the light absorption layer, and a conductive adhesive layer provided on the second common layer.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: January 21, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Sang Jun Park, Yun Hye Hahm, Jong Seok Kim, Yongnam Kim, Seiyong Kim
  • Patent number: 12206286
    Abstract: A rotor for an induction motor includes a rotor core having a hollow portion on a central portion wherein a shaft is coupled to the rotor core by being inserted through the hollow portion, a plurality of slots radially formed in the rotor core around a central axis of the shaft, a plurality of conductor bars coupled to the plurality of slots, and an end ring electrically connecting the plurality of conductor bars to each other, wherein the rotor core is thermally treated above Curie temperature to form a predetermined pattern on an outer circumference of the rotor core.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 21, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jin Ho Choi, Sang Jin Park, Jong Seok Lee, Ki O Kim, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
  • Publication number: 20250023022
    Abstract: An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on at least one surface of the anode current collector. The anode active material layer includes a first region adjacent to the anode current collector and a second region spaced apart from the anode current collector in a thickness direction with the first region interposed therebetween. The anode active material layer includes an anode active material including an artificial graphite-based active material and a silicon-based active material having a minimum particle diameter (Dmin) in a range from 1 ?m to 5 ?m. A content of the silicon-based active material based on a total weight of the anode active material included in the second region is greater than a content of the silicon-based active material based on a total weight of the anode active material included in the first region.
    Type: Application
    Filed: June 24, 2024
    Publication date: January 16, 2025
    Inventors: So Hyun PARK, Jae Ram KIM, Jeong Seok YEON, Ji Won NA, Sang Won BAE, Ji Hee BAE, Jae Yeong LEE
  • Patent number: 11519496
    Abstract: A hydraulic control device for an auto transmission may include: an oil pump unit configured to supply oil; a line pressure control unit configured to form line pressure using the oil supplied from the oil pump unit; a lubricating pressure control unit configured to form lubricating pressure using the oil passing through the line pressure control unit; a reducing pressure control unit configured to form reducing pressure using the oil passing through the lubricating pressure control unit; a damper control pressure control unit configured to form damper control pressure using the oil supplied from the oil pump unit; a switch unit configured to supply the lubricating pressure or the reducing pressure to a torque converter; a collection unit configured to collect the lubricating pressure; and a retention unit connected to the switch unit, and configured to retain the lubricating pressure of the torque converter.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: December 6, 2022
    Assignee: Hyundai Transys Inc.
    Inventor: Sang Seok Park
  • Patent number: 11421060
    Abstract: Provided are a dope solution for preparing a polarizing plate protective film by a solution casting method using an acrylic polymer with high thermal resistance and high molecular weight, and a polarizing plate protective film using the same. The polarizing plate protective film using the dope solution according to the present invention has excellent optical properties, high tensile strength, low hygroscopic properties, and high thermal resistance, and thus, has the effects of excellent dimensional stability, and excellent adhesion with a polyvinyl alcohol film.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 23, 2022
    Assignee: LG MMA CORP.
    Inventors: Sung Il Park, Seong Jang Jeon, Sang Seok Park, Eun Jin Jeon, Sang Eob Na
  • Publication number: 20210080000
    Abstract: A hydraulic control device for an auto transmission may include: an oil pump unit configured to supply oil; a line pressure control unit configured to form line pressure using the oil supplied from the oil pump unit; a lubricating pressure control unit configured to form lubricating pressure using the oil passing through the line pressure control unit; a reducing pressure control unit configured to form reducing pressure using the oil passing through the lubricating pressure control unit; a damper control pressure control unit configured to form damper control pressure using the oil supplied from the oil pump unit; a switch unit configured to supply the lubricating pressure or the reducing pressure to a torque converter; a collection unit configured to collect the lubricating pressure; and a retention unit connected to the switch unit, and configured to retain the lubricating pressure of the torque converter.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Inventor: Sang Seok PARK
  • Publication number: 20190218322
    Abstract: Provided are a dope solution for preparing a polarizing plate protective film by a solution casting method using an acrylic polymer with high thermal resistance and high molecular weight, and a polarizing plate protective film using the same. The polarizing plate protective film using the dope solution according to the present invention has excellent optical properties, high tensile strength, low hygroscopic properties, and high thermal resistance, and thus, has the effects of excellent dimensional stability, and excellent adhesion with a polyvinyl alcohol film.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Inventors: SUNG IL PARK, SEONG JANG JEON, SANG SEOK PARK, EUN JIN JEON, SANG EOB NA
  • Patent number: 5949642
    Abstract: A portable, lap-top constructed with a body that encases the computer and a keyboard, and a display housing that encases a variable visual display driven by the computer. A hinge assemble rotatably connects the body with the housing for the display. The hinge assembly includes a horizontal bracket, a hinge member formed on the horizontal bracket, a pivot-bracket assembly, including a pivot and a bracket, rotatably connected to one side of the hinge member, perforated by a plurality of holes that allow the assembly to be attached to the body housing the computer. The hinge assembly is electrically joined with a mother board of the computer by a bolt inserted through holes formed in a bottom case of the body and the mother board.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: September 7, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Sang-Seok Park
  • Patent number: 5949644
    Abstract: Disclosed is a main unit and at least one expansion unit having a housing that contains a jack extending from the top of the housing and a plug extending from the bottom of the housing, the jack of one module mating with the jack of another module. Each module, including the main unit, each contain at least one circuit panel between the jack and the plug. A rigid, non-flexible connector electrically connects the jack and the plug of each unit to the circuit panel. In addition, the top side of each panel contains a flange around the periphery of the top side that mates with a recess that runs around the periphery of the bottom side of an adjoining module to attach the two modules together.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: September 7, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Sang-Seok Park
  • Patent number: 5924782
    Abstract: A protecting device for an electronic peripheral device, the protecting device having a front cover, mounted on a front surface of the housing for the electronic peripheral device and a door which is opened or closed depending on whether the peripheral equipment needs to be used. The door is pivotally connected to both sides of the front cover such that it protects the peripheral equipment from being damaged. A controlling device is are provided for controlling the opening speed and opening degree of the door.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: July 20, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Sang-Seok Park
  • Patent number: 5785398
    Abstract: A computer case including two pairs of apertures, a first pair accommodating the push buttons and a second pair accommodating and engaging a pair of locking hooks. The hooks are biased closed by a torsion spring. The hooks and the push buttons are formed integrally on a single monolithic fastening latch which pivots about a support shaft. A support bar is placed behind the push buttons to prevent the push buttons from being pushed in too far preventing the springs from being compressed too much.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: July 28, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sang-Seok Park