Patents by Inventor Jang Park

Jang 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: 20240155886
    Abstract: A display device includes: a substrate; a transistor including a semiconductor layer disposed on the substrate; and a light emitting device electrically connected to the transistor, wherein the substrate includes a first organic layer, a first barrier layer, a second organic layer, a second barrier layer, and a shielding layer, the shielding layer includes a compound represented by Chemical Formula 1 below, and the shielding layer is disposed between the second barrier layer and the semiconductor layer.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 9, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Gwui-Hyun PARK, Koichi SUGITANI, HOKYUNG JANG, Sae Hee HAN
  • Publication number: 20240135865
    Abstract: A display device includes a display panel displaying an image based on output image data, a voltage curve controller generating a converted peak luminance, a converted full white luminance, a converted peak grayscale, and a converted full white grayscale from a reference peak luminance and a reference full white luminance based on a gain mode and a gain value, and generating converted voltage curves including a first converted voltage curve from a first reference voltage curve based on the converted peak grayscale and the converted full white grayscale, and a driving voltage controller generating a driving voltage from the converted voltage curves based on a load and a maximum grayscale value of input image data. A voltage of the first converted voltage curve with respect to a peak grayscale is equal to a voltage of the first reference voltage curve with respect to the converted peak grayscale.
    Type: Application
    Filed: August 6, 2023
    Publication date: April 25, 2024
    Inventors: EUNJIN CHOI, GEONHWI PARK, JANG-MI LEE, KIHYUN PYUN
  • Publication number: 20240128474
    Abstract: There are provided a metal carbide catalyst complex for a bifunctional zinc-air battery, containing vanadium metal and a different transition metal, and a zinc-air battery system including the same. Because a catalytic reaction region may be increased by a substituted iron ion and a substituted vanadium ion in a metal carbide catalyst complex for a zinc-air battery, high activity for oxygen evolution reaction (OER) performance and high activity for oxygen reduction reaction (ORR) performance may be exhibited.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Hongdae LEE, Gun JANG, Ho Seok PARK
  • Publication number: 20240124497
    Abstract: Embodiments provide a fused polycyclic compound and a light emitting device including the fused polycyclic compound.
    Type: Application
    Filed: June 1, 2023
    Publication date: April 18, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: MinJae SUNG, TAEIL KIM, JUNHA PARK, JANG YEOL BAEK, MINJUNG JUNG, Seonhyoung HUR
  • Publication number: 20240122071
    Abstract: Embodiments provide a light emitting element that includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, which is explained in the specification:
    Type: Application
    Filed: July 7, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: MUN-KI SIM, Kyoung SUNWOO, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, CHANSEOK OH
  • Publication number: 20240110049
    Abstract: The present disclosure relates to a thermoplastic resin composition and an exterior material including the same. The thermoplastic resin composition included 90 to 99.5% by weight of styrene-based resins each including 5 to 30% by weight of acrylate rubber having a DLS average particle diameter of 0.25 to 0.32 ?m or a TEM average particle diameter of 0.2 to 0.27 ?m based on a total weight of the styrene-based resins; and 0.5 to 10% by weight of a polyamide resin, and an exterior material including the thermoplastic resin composition. According to the present disclosure, a low-gloss thermoplastic resin composition having excellent aesthetics, such as softness, luxuriousness, and naturalness, due to uniformity, low gloss, and improvement in surface texture while having mechanical properties and processability equal or superior to those of conventional ASA resins; and an exterior material including the low-gloss thermoplastic resin composition may be provided.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 4, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Daeun SUNG, Tae Hoon KIM, Chun Ho PARK, Yong Hee AN, Wangrae JOE, Ho Hoon KIM, Jeongmin JANG
  • Patent number: 11950508
    Abstract: A light emitting device includes a first electrode, a second electrode, and at least one emission layer between the first electrode and the second electrode and includes at least one polycyclic compound represented by Formula 1 below, thereby exhibiting long service life characteristics. In Formula 1, the substituents are the same as defined in the detailed description.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taeil Kim, Junha Park, Sun Young Pak, Jang Yeol Baek, Kyoung Sunwoo, Mun-Ki Sim, Chanseok Oh, Minjung Jung
  • Publication number: 20240107696
    Abstract: A window includes a window base layer and a window protecting layer disposed on the window base layer. At least one of the window base layer or the window protecting layer includes a metal-organic framework. The window mitigates deformations and wrinkles caused by folding.
    Type: Application
    Filed: August 11, 2023
    Publication date: March 28, 2024
    Inventors: YOUNGSANG PARK, SUNGGUK AN, JANG DOO LEE, CHUL HO JEONG
  • Publication number: 20240107788
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same.
    Type: Application
    Filed: June 3, 2021
    Publication date: March 28, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Seong-Jong PARK, Won-Jang JEONG, Dong-Jun KIM
  • Patent number: 11942338
    Abstract: An apparatus for manufacturing a display device includes a chamber, a heating member disposed inside the chamber to provide a thermal atmosphere inside the chamber, where the heating member includes a first heater and a second heater facing each other, a height adjustment member including an end disposed between the first heater and the second heater, and a driving unit which drives the end of the height adjustment member to move up or down such that the end of the height adjustment member is located at one of a first height and a second height which are different heights between the first heater and the second heater. Each of the first height and the second height is different from a height of a top surface of the first heater, and different from a height of a bottom surface of the second heater facing the top surface of the first heater.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Jang Park, Seok Soon Back, Sung Hune Yoo
  • Patent number: 11938247
    Abstract: Provided are a method for fabricating a human nasal turbinate-derived mesenchymal stem cell-based 3D bioprinted construct, and a use thereof, wherein the human nasal turbinate-derived mesenchymal stem cell-based, 3D bioprinted construct is advantageous over conventional mesenchymal stem cell-based, 3D bioprinted constructs in that the former can survive and proliferate stably in vitro and/or in vivo and shows high osteogenic differentiation ability as well, therefore is expected to make a great contribution to the practical use of cellular therapeutic agents.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: March 26, 2024
    Assignee: CATHOLIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Won Kim, Jung Yeon Lim, Sun Hwa Park, Byeong Gon Yoon, Dong-Woo Cho, Jinah Jang, Seok Won Kim
  • Publication number: 20240088500
    Abstract: A battery module according to one embodiment of the present disclosure includes at least one battery cell, and a module unit containing a unit module frame surrounding the at least one battery cell, wherein a side surface part of the unit module frame includes a recessed part.
    Type: Application
    Filed: April 18, 2022
    Publication date: March 14, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sunghwan Jang, Junyeob Seong, Won Kyoung Park
  • Publication number: 20240089084
    Abstract: Disclosed is an accelerator which includes a first to a K-th stage performing an NTT (Number Theoretic Transform) operation of first input data including a polynomial of a homomorphic ciphertext, the first to K-th stages being connected in series, and a first assist circuit generating a first to a K-th enable signal based on a degree of the polynomial of the first input data. Each of the first to K-th stages performs a butterfly operation of the first input data or corresponding output data of a previous stage in response to that the corresponding enable signal among the first to K-th enable signals indicates a first logical value, and bypasses the first input data or the corresponding output data of the previous stage in response to that the corresponding enable signal among the first to K-th enable signals indicates a second logical value.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 14, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seong-Cheon PARK, Jung-Chan NA, Hyunwoo KIM, SUYEON JANG
  • Patent number: 11929490
    Abstract: The present disclosure relates to an anode for a lithium secondary battery, wherein an anode material layer is formed on at least one surface of an anode current collector, and the anode material layer includes large-particle graphite, a small-particle silicon-based material, and fine-particle graphite, and satisfies the following conditions 1 to 3: [Condition 1] Average diameter D50 of the large-particle graphite (D1): 1 to 50 ?m [Condition 2] Average diameter D50 of the small-particle silicon-based material (D2): 0.155D1 to 0.414D1 [Condition 3] Average diameter D50 of the fine-particle graphite (D3): 0.155D1 to 0.414D1, or 0.155D2 to 0.414D2.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: March 12, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Junghyun Choi, Hyeon Min Song, Joo Hwan Sung, Han Sol Park, Minsu Cho, Sunghae Park, Jingoo Kwak, Younguk Park, Sue Jin Kim, Jinsu Jang
  • Publication number: 20240079688
    Abstract: An aluminum pouch film for a secondary battery is disclosed. The aluminum pouch film contains an aluminum film layer; an outer resin layer laminated on one surface of the aluminum film layer; and an inner resin layer laminated on the other surface of the aluminum film layer. The inner resin layer contains a polyolefin resin, an ethylene vinyl alcohol copolymer (EVOH) and an ionomer resin.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 7, 2024
    Applicant: SBTL ADVANCED MATERIALS CO., LTD.
    Inventors: Jun Ho SHIM, Sang Wook CHUN, Sung II PARK, PillGyu JANG, SoonSik LEE
  • Publication number: 20240071306
    Abstract: A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.
    Type: Application
    Filed: May 18, 2023
    Publication date: February 29, 2024
    Inventors: Yun JANG, Yun Hee PARK, Yi Seop SHIM, Hyun Seung LEE, Kyu Won JO, Kyung Seon TAK
  • Publication number: 20240072375
    Abstract: A battery module includes a battery cell stack where a plurality of battery cells are stacked; a module frame that accommodates the battery cell stack; end plates that are positioned at one side and the other side of the battery cell stack, and having openings; a busbar frame that is positioned between the battery cell stack and the end plate; and a terminal busbar that is mounted to the busbar frame, and exposed through the opening. The busbar frame includes a blocking member protruded toward the opening.
    Type: Application
    Filed: April 11, 2022
    Publication date: February 29, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sunghwan JANG, Junyeob SEONG, Won Kyoung PARK
  • Publication number: 20210407828
    Abstract: An apparatus for manufacturing a display device includes a chamber, a heating member disposed inside the chamber to provide a thermal atmosphere inside the chamber, where the heating member includes a first heater and a second heater facing each other, a height adjustment member including an end disposed between the first heater and the second heater, and a driving unit which drives the end of the height adjustment member to move up or down such that the end of the height adjustment member is located at one of a first height and a second height which are different heights between the first heater and the second heater. Each of the first height and the second height is different from a height of a top surface of the first heater, and different from a height of a bottom surface of the second heater facing the top surface of the first heater.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 30, 2021
    Inventors: Jong Jang PARK, Seok Soon BACK, Sung Hune YOO
  • Publication number: 20170097690
    Abstract: Provided is a user instruction input device operating in a three-dimensional space. The user instruction input device includes a first sensor that senses the angular rate of the device centering on at least one axis, a second sensor that senses the acceleration of the device at least for one direction, and a processing unit that calculates a first rotation angle in a coordinate system independent of the attitude of the first device from the output value of the first sensor, calculates a second rotation angle in the coordinate system from the output value of the second sensor, and calculates the final attitude angle by combining the first rotation angle and the second rotation angle.
    Type: Application
    Filed: September 14, 2016
    Publication date: April 6, 2017
    Inventors: Kyu-Cheol Park, Jung-Hwan Lee, Won-Jang Park, Byung-Chun Sakong, Sang-Bum Kim, Woo-Hee Yang
  • Patent number: 8619023
    Abstract: Provided is an input device for operating in a three-dimensional space and inputting user instructions. The input device includes a first operation unit that calculates a first rotation angle in a coordinate system independent of the attitude of the device based on the output value of a first sensor, a second operation unit that calculates a second rotation angle in the coordinate system based on the output value of a second sensor, an attitude angle measuring unit that calculates the attitude angle of the input device by combining the first rotation angle and the second rotation angle, and an intensity calculation unit that calculates force intensity in the coordinate system using acceleration of the input device and the attitude angle of the input device obtained in the attitude measuring unit.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: December 31, 2013
    Assignee: Microinfinity, Inc.
    Inventors: Kyu-Cheol Park, Jung-Hwan Lee, Won-Jang Park, Byung-Chun Sakong, Sang-Bum Kim, Woo-Hee Yang