Patents by Inventor Yong-su Park

Yong-su 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).

  • Patent number: 11967746
    Abstract: Disclosed are an electrolyte membrane of a membrane-electrode assembly including an electronic insulation layer, which greatly improves the durability of the electrolyte membrane, and a method of preparing the same. The electrolyte membrane includes an ion exchange layer and an electronic insulation layer provided on the ion exchange layer, and the electronic insulation layer includes one or more catalyst complexes, and a second ionomer Particularly, each of the one or more catalyst complex includes a catalyst particle and a first ionomer coated on the entirety or a portion of the surface of the catalyst particle, and the one or more catalyst complexes are dispersed the second ionomer.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 23, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byoung Su Kim, Yong Min Kim, Ha Yeong Yu, Jin Yi Choi, Ju Ahn Park, Ju Young Lee, Jung Ik Kim, Min Kyung Kim
  • Publication number: 20240128136
    Abstract: A wafer level package includes: a substrate; an element portion disposed on one surface of the substrate; a cap disposed on the substrate to cover the element portion; a connection portion electrically connected to the element portion; and a bonding portion disposed on an outer side of the connection portion, wherein the bonding portion is disposed on a first surface of one of the substrate and the cap, wherein one end portion of the connection portion is disposed on a second surface having a step difference from the first surface, and wherein the connection portion and the bonding portion are formed of a eutectic material.
    Type: Application
    Filed: February 16, 2023
    Publication date: April 18, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Wook PARK, Seong Hun NA, Jae Hyun JUNG, Kwang Su KIM, Sung Jun LEE, Yong Suk KIM, Dong Hyun PARK
  • Patent number: 11963281
    Abstract: The present invention relates to a lighting device and a control method therefor. The lighting device according to the present invention comprises: a light source unit comprising one or more light emitting elements; a first body to which the light source unit is mounted; a second body; a sensor unit for sensing at least one of a relative posture and a relative position of the first body to the second body; and a control unit for controlling the light emitting operation of the light source unit on the basis of at least one of the relative posture and the relative position of the first body.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: April 16, 2024
    Assignee: LUPLE INC.
    Inventors: Yong Duck Kim, Hyun Jun Park, Nam Su Lee
  • Publication number: 20240092370
    Abstract: A device for controlling a user interface may include a sensor configured to acquire information associated with a passenger of a vehicle, a user interface device configured to receive at least one user input of the passenger, and a processor. The processor may monitor, based on the information associated with the passenger, the passenger, determine, based on an abnormality associated with an appearance of the passenger, a passenger type for the passenger, and provide, based on the passenger type for passenger and via the user interface device, a user interface associated with the passenger type, wherein the user interface associated with the passenger type is configured to reduce a task completion time for the passenger type.
    Type: Application
    Filed: February 23, 2023
    Publication date: March 21, 2024
    Inventors: Dang Hee Park, Yong Gwon Jeon, Kwon Su Shin, Kang In Lee
  • Patent number: 11935984
    Abstract: A quantum dot including a core that includes a first semiconductor nanocrystal including zinc and selenium, and optionally sulfur and/or tellurium, and a shell that includes a second semiconductor nanocrystal including zinc, and at least one of sulfur or selenium is disclosed. The quantum dot has an average particle diameter of greater than or equal to about 13 nm, an emission peak wavelength in a range of about 440 nm to about 470 nm, and a full width at half maximum (FWHM) of an emission wavelength of less than about 25 nm. A method for preparing the quantum dot, a quantum dot-polymer composite including the quantum dot, and an electronic device including the quantum dot is also disclosed.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Seok Han, Sung Woo Kim, Jin A Kim, Tae Hyung Kim, Kun Su Park, Yuho Won, Jeong Hee Lee, Eun Joo Jang, Hyo Sook Jang
  • Publication number: 20240080011
    Abstract: A bulk-acoustic wave (BAW) resonator includes a central portion in which a first electrode, a piezoelectric layer, and a second electrode are sequentially stacked on a substrate, and an extension portion extending externally from the central portion, and an insertion layer and a loss prevention film are disposed in the extension portion between the substrate and the second electrode. The loss prevention film is formed to have a thickness of 50 ? to 500 ?. The insertion layer is stacked on the loss prevention film, and has a side surface opposing the central portion, the side surface is formed as a first inclined surface having a first inclination angle. The loss prevention film has a side surface opposing the central portion, the side surface is formed as a second inclined surface having a second inclination angle. The second inclination angle is formed to be greater than the first inclination angle.
    Type: Application
    Filed: February 22, 2023
    Publication date: March 7, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Moon Chul LEE, Jae Hyoung GIL, Kwang Su KIM, Sung Jun LEE, Yong Suk KIM, Dong Hyun PARK, Tae Kyung LEE
  • Patent number: 11911430
    Abstract: The present invention relates to a food composition for relieving stress, and specifically, to a food composition for relieving stress, which reduces secretion of the stress hormone cortisol and increases secretion of the happy hormone serotonin by containing fermented and aged noni and calamansi as active ingredients, has no side effects, and is safe for the human body. The composition of the present invention may be used as a health functional food or a pharmaceutical composition. The composition of the present invention has an excellent anti-stress effect.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: February 27, 2024
    Assignees: ATOMY OROT CO., LTD., NSTBIO CO., LTD.
    Inventors: Im Joung La, Geum Su Seong, Eun Young Park, Yong Deok Kim, Eun Min Kim, Soo Jin Kim
  • Publication number: 20230021021
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes creating, based on an input of a first user requesting counseling for a channel registered in the service, a first counseling ticket corresponding to the channel, determining whether the first counseling ticket is created due to switch to manned counseling during unmanned counseling based on a type of the requested counseling and a second counseling ticket created before the first counseling ticket by a request of the first user, updating an indicator for a counseling status of the channel based on a result of the determination and counseling data stored in correspondence with the second counseling ticket, and providing the updated indicator for the counseling status to a terminal of a second user linked to the channel.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 19, 2023
    Inventors: Se Eun PARK, Sung Yong CHANG, Zong Muk YOON, Hyun Soo PARK, Bo Kuk PARK, Yeo Seong YOON, Jung Wook SON, Woo Hyeok JUN, Woo Seong LEE, Jeong Hyeon LEE, Sang Won LEE, Yong Su PARK
  • Publication number: 20220380634
    Abstract: Provided is an acrylic emulsion pressure-sensitive adhesive composition, and more particularly, an acrylic emulsion pressure-sensitive adhesive composition which may realize excellent adhesive properties, and may maintain excellent adhesive strength even after aging, in particular, when applied to a curved surface of an adherend, and thus may be usefully applied to labels for bottles, etc.
    Type: Application
    Filed: January 7, 2021
    Publication date: December 1, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Yong Su Park, Yoontae Hwang, YoonJung Kim, Sungjong Seo, Seung Hun Yang, Seungmo Lee
  • Publication number: 20210079271
    Abstract: An acrylic emulsion pressure-sensitive adhesive composition is provided. The pressure-sensitive composition includes a copolymer which is prepared by emulsion polymerization of a monomer mixture in the presence of a polymeric emulsifier. The pressure-sensitive adhesive composition exhibits an excellent adhesive force to both hydrophobic and hydrophilic base materials while leaving less residue is provided.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Seungmo Lee, Seung Hun Yang, Yong Su Park, Yoontae Hwang, Hyo Min Kim, Sungjong Seo
  • Publication number: 20210062052
    Abstract: A hot-melt adhesive composition includes a styrene-budadiene-styrene triblock copolymer, a tackifier and a plastic oil. The hot-melt adhesive composition maintains a low-viscosity characteristic and thereby, can be melt-processed at relatively low temperatures and has improved processability. Further, the hot-melt adhesive composition is superior in terms of adhesive force and thermal resistance and also in terms of mechanical properties after curing, and thus can be used in various industrial fields.
    Type: Application
    Filed: December 10, 2018
    Publication date: March 4, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yong Su Park, Tae Yun Kim, Yong Man Lee, Jin Young Ryu
  • Publication number: 20210054249
    Abstract: A hot-melt adhesive composition includes a styrene-butadiene-styrene triblock copolymer and a styrene-isoprene-styrene triblock copolymer. The hot-melt adhesive composition enables melt processing at a relatively low temperature because of having a low viscosity property and thus exhibits excellent adhesive strength and heat resistance while improving the processability. In particular, the melt adhesive composition has excellent mechanical properties after curing, and thus can be used in various industrial fields.
    Type: Application
    Filed: December 11, 2018
    Publication date: February 25, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yong Su Park, Tae Yun Kim, Seungwhan Oh, Jin Young Ryu
  • Patent number: 10131825
    Abstract: Provided are an optical member, a pressure-sensitive adhesive composition, and an LCD. The optical member may have excellent endurance reliability even when a pressure-sensitive adhesive layer is formed to have a thickness of 20 ?m or less.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: November 20, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Se Woo Yang, Ki Seok Jang, Yong Su Park, Min Soo Park, Suk Ky Chang, Jong Rok Jeon
  • Patent number: 10023772
    Abstract: Provided are a pressure-sensitive adhesive composition, a pressure-sensitive adhesive optical laminate, a pressure-sensitive adhesive polarizing plate and a display device. The pressure-sensitive adhesive composition offers a pressure-sensitive adhesive that has excellent durability and processability in manufacturing due to increased hardness even when the pressure-sensitive adhesive layer is formed thinner than a typical adhesive composition, and that can prevent a pressure mark and leakage of the pressure-sensitive adhesive, as well as a bending problem generated when applied on an optical member such as a polarizing plate, etc.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: July 17, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Yong Su Park, Se Woo Yang, Suk Ky Chang, Min Soo Park, Eun Suk Park
  • Patent number: 10005063
    Abstract: The present invention relates to an iodine (I2) or bromine (Br2) adsorbent including a zeolite having a Si/Al ratio of 15 or greater; an I2 or Br2 carrier including the I2 or Br2 adsorbent; a column filled with the I2 or Br2 adsorbent; a article composed of the I2 or Br2 adsorbent or having the I2 or Br2 adsorbent attached thereto; a method for adsorbing or removing I2 or Br2 using the I2 or Br2 adsorbent; an iodine- or bromine-containing zeolite composite including a porous zeolite and iodine (I2) or bromine (Br2) confined in the pores of the zeolite; a semiconductor material including the iodine- or bromine-containing zeolite composite; and a method for preparing an iodine- or bromine-containing product using the iodine- or bromine-containing zeolite composite.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: June 26, 2018
    Assignee: Sogang University Research Foundation
    Inventors: Kyung Byung Yoon, Cao Than Tung Pham, Yong Su Park
  • Patent number: 9890257
    Abstract: The present invention relates to a protective film, a conductive laminate including the protective film, and a polarizing plate including the protective film, and provides the protective film which has peel strength controlled to be low, thus allowing for an easy removal of the protective film, which has an excellent polymerization stability and pot life, and may prevent a problem of an additive transfer to an adherend due to the additive.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: February 13, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Hui Je Lee, Hyun Cheol Kim, Yong Su Park
  • Publication number: 20170327718
    Abstract: Provided are a pressure-sensitive adhesive composition, a pressure-sensitive adhesive optical laminate, a pressure-sensitive adhesive polarizing plate and a display device. The pressure-sensitive adhesive composition offers a pressure-sensitive adhesive that has excellent durability and processability in manufacturing due to increased hardness even when the pressure-sensitive adhesive layer is formed thinner than a typical adhesive composition, and that can prevent a pressure mark and leakage of the pressure-sensitive adhesive, as well as a bending problem generated when applied on an optical member such as a polarizing plate, etc.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Yong Su Park, Se Woo Yang, Suk Ky Chang, Min Soo Park, Eun Suk Park
  • Patent number: 9758705
    Abstract: Provided are a pressure-sensitive adhesive composition, a pressure-sensitive adhesive optical laminate, a pressure-sensitive adhesive polarizing plate and a display device. The pressure-sensitive adhesive composition offers a pressure-sensitive adhesive that has excellent durability and processability in manufacturing due to increased hardness even when the pressure-sensitive adhesive layer is formed thinner than a typical adhesive composition, and that can prevent a pressure mark and leakage of the pressure-sensitive adhesive, as well as a bending problem generated when applied on an optical member such as a polarizing plate, etc.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: September 12, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Yong Su Park, Se Woo Yang, Suk Ky Chang, Min Soo Park, Eun Suk Park
  • Patent number: 9720267
    Abstract: Provided are a display panel, a backward diode equipped on a bottom surface of the display panel, a packaging film for packaging the backward diode, and a pressure-sensitive adhesive layer formed between the display panel and the packaging film. The packaging film includes a first region corresponding to a top surface of the backward diode, and a second region extending from the first region and corresponding to a side surface of the backward diode. Due to the display device, a bezel region can be minimized.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: August 1, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Se Woo Yang, Kum Suek Seo, Jong Sung Park, Min Soo Park, Ji Young Hwang, Jae Ho Jung, In Ju Mun, Yong Su Park
  • Patent number: D970015
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: November 15, 2022
    Assignee: CUREXO, INC.
    Inventors: Yong Yeob Cha, Yong Su Park