Patents by Inventor Min-Woo Choi

Min-Woo Choi 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: 20250121318
    Abstract: Disclosed is a humidity control system for an EFEM using desiccant includes the equipment front end module (EFEM) including a transfer chamber being a space, in which a processing target object is transferred into a processing module, and a desiccant equipment installed in the EFEM to be separable, and that controls a humidity of the transfer chamber, the desiccant equipment includes a plurality of block bodies coupled to or separated from each other, and being transportable individually, each of the plurality of block bodies accommodates a humidity control equipment, and the humidity control equipment includes: a desiccant rotor including an adsorbent that adsorbs moisture of air that is to be supplied to the transfer chamber, and being rotated by a driving motor, and a regenerative heater that heats the air and causes the heated air to remove the moisture adsorbed to the adsorbent.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 17, 2025
    Applicant: YEST Co., Ltd.
    Inventors: Tae Hoon KIM, Han Kil YOO, Hyuk Jin JANG, Min Woo CHOI, Da Woon CHAE
  • Patent number: 12181013
    Abstract: A shock absorbing module includes a shock absorbing layer at which the shock absorbing module is attachable to a display panel, the shock absorbing layer including a cushion layer including an adhesive polymer resin, and a hollow particle which is in the adhesive polymer resin, and an embossed adhesive layer with which the shock absorbing layer is attachable to the display panel, and a base layer. The shock absorbing module attached to the display panel disposes the shock absorbing layer between the display panel and the base layer.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: December 31, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., LOTTE ENERGY MATERIALS CORPORATION
    Inventors: Jong Ho Ryu, Jong Il Park, Namhee Park, Jungmin Park, Jonghyun Sung, Yeongseok Song, Min-Woo Choi
  • Publication number: 20240409809
    Abstract: The present invention relates to a phosphor monomolecular compound, an organic transistor using same, and a water splitting and hydrogen production photocatalytic system using same. More specifically, the present invention comprises a water-soluble monomolecular compound including 1,5-naphthyridine-2,6-dione structure as a phosphor monomolecular compound.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Inventors: Soo Young PARK, Min Woo CHOI, Jin Hong KIM, Won Sik YOON
  • Patent number: 12104104
    Abstract: The present invention relates to a phosphor monomolecular compound, an organic transistor using same, and a water splitting and hydrogen production photocatalytic system using same. More specifically, the present invention comprises a water-soluble monomolecular compound including 1,5-naphtyridine-2,6-dione structure as a phosphor monomolecular compound.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: October 1, 2024
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Soo Young Park, Min Woo Choi, Jin Hong Kim, Won Sik Yoon
  • Publication number: 20220209134
    Abstract: Disclosed are a film and a photoelectric device including the compound of Chemical Formula 1 and configured to selectively absorb light in a blue wavelength region, and an image sensor and electronic device including the same: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: December 30, 2021
    Publication date: June 30, 2022
    Applicants: Samsung Electronics Co., Ltd., Seoul National University, R&DB Foundation
    Inventors: Yeong Suk CHOI, Soo Young PARK, Sung Young YUN, Hyeong-Ju KIM, Min-Woo CHOI, Su-Yeon KIM, Jin Hong KIM, Seyoung JUNG
  • Patent number: 11233107
    Abstract: The present disclosure discloses an active matrix organic light-emitting diode display device and a manufacturing method thereof. The method includes forming a sacrificial layer on a carrier layer; forming a flexible substrate on the sacrificial layer; forming a first insulating layer on the flexible substrate; forming at least one transition metal chalcogenide based backplane on the first insulating layer; and forming an opening unit after forming a capping layer on the at least one transition metal chalcogenide based backplane; and forming at least one active matrix organic light-emitting diode unit which is electrically connected to the at least one transition metal chalcogenide based backplane in the opening unit.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: January 25, 2022
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong Hyun Ahn, Soo Young Kim, Min Woo Choi, Yong Ju Park, Bhupendra Kumar Sharma, Sa Rang Bae
  • Publication number: 20210244836
    Abstract: Proposed is a UV sterilizer. In a UV sterilizer according to an embodiment of the present disclosure, a light source module that emits ultraviolet (UV) light is provided between an upper body and a lower body where a fluid flows, thereby sterilizing a fluid by irradiating the flowing fluid with UV light.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 12, 2021
    Inventors: Bum Mo AHN, Young Woon JEON, Min Woo CHOI
  • Patent number: 11075344
    Abstract: Disclosed are an organic device including a first electrode and a second electrode facing each other and an active layer between the first electrode and the second electrode, wherein the active layer includes compound represented by Chemical Formula 1, and an image sensor including the same. In Chemical Formula 1, L1, L2, R1, R2, Ar1, Ar2, X1, X2, m1, m2, n1, and n2 are the same as described in the detailed description.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: July 27, 2021
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Yeong Suk Choi, Soo Young Park, Sung Young Yun, Min-Woo Choi, Ji Eon Kwon, Hyeong-Ju Kim
  • Publication number: 20210179933
    Abstract: The present invention relates to a phosphor monomolecular compound, an organic transistor using same, and a water splitting and hydrogen production photocatalytic system using same. More specifically, the present invention comprises a water-soluble monomolecular compound including 1,5-naphtyridine-2,6-dione structure as a phosphor monomolecular compound.
    Type: Application
    Filed: April 4, 2019
    Publication date: June 17, 2021
    Inventors: Soo Young PARK, Min Woo CHOI, Jin Hong KIM, Won Sik YOON
  • Publication number: 20210151537
    Abstract: The present disclosure discloses an active matrix organic light-emitting diode display device and a manufacturing method thereof. The method includes forming a sacrificial layer on a carrier layer; forming a flexible substrate on the sacrificial layer; forming a first insulating layer on the flexible substrate; forming at least one transition metal chalcogenide based backplane on the first insulating layer; and forming an opening unit after forming a capping layer on the at least one transition metal chalcogenide based backplane; and forming at least one active matrix organic light-emitting diode unit which is electrically connected to the at least one transition metal chalcogenide based backplane in the opening unit.
    Type: Application
    Filed: April 22, 2019
    Publication date: May 20, 2021
    Inventors: Jong Hyun AHN, Soo Young KIM, Min Woo CHOI, Yong Ju PARK, Bhupendra Kumar SHARMA, Sa Rang BAE
  • Publication number: 20200325952
    Abstract: A shock absorbing module includes a shock absorbing layer at which the shock absorbing module is attachable to a display panel, the shock absorbing layer including a cushion layer including an adhesive polymer resin, and a hollow particle which is in the adhesive polymer resin, and an embossed adhesive layer with which the shock absorbing layer is attachable to the display panel, and a base layer. The shock absorbing module attached to the display panel disposes the shock absorbing layer between the display panel and the base layer.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 15, 2020
    Inventors: JONG HO RYU, JONG IL PARK, Namhee PARK, Jungmin PARK, Jonghyun SUNG, Yeongseok SONG, Min-Woo CHOI
  • Publication number: 20200152888
    Abstract: Disclosed are an organic device including a first electrode and a second electrode facing each other and an active layer between the first electrode and the second electrode, wherein the active layer includes compound represented by Chemical Formula 1, and an image sensor including the same. In Chemical Formula 1, L1, L2, R1, R2, Ar1, Ar2, X1, X2, m1, m2, n1, and n2 are the same as described in the detailed description.
    Type: Application
    Filed: July 30, 2019
    Publication date: May 14, 2020
    Applicants: Samsung Electronics Co., Ltd., Seoul National University, R&DB Foundation
    Inventors: Yeong Suk Choi, Soo Young PARK, Sung Young YUN, Min-Woo CHOI, Ji Eon KWON, Hyeong-Ju KIM
  • Patent number: 8123181
    Abstract: The vacuum fixer includes a hat-shaped pressing plate made of rigid synthetic resin, a disk-type suction plate made of soft synthetic resin and covered with the pressing plate, a screw shaft mounted on the upper end of the center of the suction plate and perforating the center of the pressing plate, and a screw tightening member coupled to a protruding front end of the screw shaft.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 28, 2012
    Assignee: Good Sense
    Inventor: Min-Woo Choi
  • Publication number: 20070023594
    Abstract: The vacuum fixer includes a hat-shaped pressing plate made of rigid synthetic resin, a disk-type suction plate made of soft synthetic resin and covered with the pressing plate, a screw shaft mounted on the upper end of the center of the suction plate and perforating the center of the pressing plate, and a screw tightening member coupled to a protruding front end of the screw shaft.
    Type: Application
    Filed: May 19, 2004
    Publication date: February 1, 2007
    Inventors: Min-Woo Choi, Yasunari Suton