Patents by Inventor Dong-Jo Lee

Dong-Jo 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: 20250081756
    Abstract: A display panel includes a base layer including a display area including a transmissive area and a non-display area adjacent to the display area, a first insulating layer; a transistor on the first insulating layer, a third insulating layer that covers the transistor, a first connection electrode connected to a semiconductor pattern through a contact hole defined in the third insulating layer, a fourth insulating layer that covers the first connection electrode, a pixel defining layer including a display opening not overlapping the transmissive area, and a light emitting element, wherein the fourth insulating layer includes a first insulating opening overlapping the transmissive area, and the pixel defining layer includes a transmissive opening overlapping the first insulating opening.
    Type: Application
    Filed: June 7, 2024
    Publication date: March 6, 2025
    Inventors: SUNKWANG KIM, DONG-YOON LEE, SEONGYOUNG LEE, JEONGHYUN LEE, HANUL LEE, KANGMOON JO
  • Publication number: 20250053199
    Abstract: A display device includes a first substrate including a first area, a second area, and a bending area that is between the first area and the second area, and including a second inclined surface facing the bending area, a light-emitting element at the first area, and a first bending-protection layer at the first area and the second area, not overlapping the bending area, and including a first inclined surface facing the bending area and aligned with the second inclined surface.
    Type: Application
    Filed: April 1, 2024
    Publication date: February 13, 2025
    Inventors: Seong Geun WON, Dong Jo KIM, Hyun KIM, Je Won YOO, Seung Min LEE, Dan Bi CHOI, Souk June HWANG
  • Publication number: 20250057012
    Abstract: A display device including a first substrate including a display area and a non-display area surrounding the display area, a second substrate disposed on the first substrate, a display element layer disposed on the second substrate and overlapping the display area, a first encapsulation layer disposed on the display element layer, overlapping the non-display area, and including an inorganic material, and a second encapsulation layer disposed on the first encapsulation layer, including a concavo-convex structure, and including an inorganic material. The first substrate includes a first surface overlapping an edge portion of the first substrate and facing the second substrate, and a first inclined surface extended to the first surface. An inclination angle formed by the first surface and the first inclined surface is an obtuse angle, and the first inclined surface overlaps the second encapsulation layer in a direction perpendicular to the first substrate.
    Type: Application
    Filed: April 4, 2024
    Publication date: February 13, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Je Won YOO, Chang Mok KIM, Dong Jo KIM, Hyun KIM, Seung Min LEE, Dan Bi CHOI
  • Publication number: 20250057029
    Abstract: There is provided a display device including a second substrate corresponding to a main area, a pad area, and a bending area between the main area and the pad area, a first substrate at the main area and at the pad area and beneath the second substrate, and a display element layer at the main area and above the second substrate, wherein the first substrate includes a first sub-substrate overlapped with the main area, and including a first surface adjacent the second substrate, a second surface opposite to the first surface, and a first side directed toward the bending area, and a second sub-substrate spaced apart from the first sub-substrate and overlapped with the pad area, wherein a first inclined angle formed by the second surface and the first side is an obtuse angle.
    Type: Application
    Filed: April 25, 2024
    Publication date: February 13, 2025
    Inventors: Je Won YOO, Dong Jo KIM, Hyun KIM, Seung Min LEE
  • Publication number: 20250056981
    Abstract: A display device includes a first substrate including a first surface and a second surface, which are opposite to each other, where the first substrate includes a rigid material, a second substrate disposed on the first surface of the first substrate, where the second substrate includes a flexible material, and a plurality of light-emitting elements disposed on the second substrate, where the first substrate further include first side surfaces disposed between the first and second surfaces, and first inclined surfaces disposed between the first surface and the first side surfaces, where the first side surfaces and the first inclined surfaces are at edges of the first substrate in a bending area where the second substrate is bent, and the display device further includes a filler disposed between a bottom surface of the second substrate and the first side surfaces of the first substrate, in the bending area.
    Type: Application
    Filed: April 9, 2024
    Publication date: February 13, 2025
    Inventors: Seung Min LEE, Dong Jo KIM, Hyun KIM, Seong Geun WON, Je Won YOO, Dan Bi CHOI, Souk June HWANG
  • Patent number: 11578299
    Abstract: Provided is a defoamer for a fermenter. A defoamer for a fermenter according to an embodiment of the present invention includes: a body (100) having a first hollow (110) at a central portion thereof and having a disk shape; a support (200) having a second hollow (210) connected with the first hollow (110), and extending from an upper surface (120) and a lower surface (130) of the body (100); and a plurality of first vanes (310, 320, 330, 340, 350, 360, 370, and 380) mounted on the lower surface (130) of the body (100).
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: February 14, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ill Hwan Kim, Jae Won Oh, Jae Myung Joo, Hyun Koo Nam, Jeong Seok Oh, Dong Jo Lee, Ki Suhk Han, Sang Cheol Joo
  • Publication number: 20200071653
    Abstract: Provided is a defoamer for a fermenter. A defoamer for a fermenter according to an embodiment of the present invention includes: a body (100) having a first hollow (110) at a central portion thereof and having a disk shape; a support (200) having a second hollow (210) connected with the first hollow (110), and extending from an upper surface (120) and a lower surface (130) of the body (100); and a plurality of first vanes (310, 320, 330, 340, 350, 360, 370, and 380) mounted on the lower surface (130) of the body (100).
    Type: Application
    Filed: May 8, 2018
    Publication date: March 5, 2020
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Ill Hwan KIM, Jae Won OH, Jae Myung JOO, Hyun Koo NAM, Jeong Seok OH, Dong Jo LEE, Ki Suhk HAN, Sang Cheol JOO
  • Publication number: 20090146608
    Abstract: A non-contact charging apparatus having a charging information display function is presented. The non-contact charging apparatus includes a charging unit for charging a charge object in a non-contact manner placed in proximity to the charging unit, wherein the charging unit is configured to measure a charging efficiency and a charging status of the charge object on each position of the charging area, and to output the charging efficiency and the charging status via an output unit.
    Type: Application
    Filed: December 5, 2008
    Publication date: June 11, 2009
    Inventor: Dong-Jo Lee
  • Publication number: 20090128086
    Abstract: A contactless charging apparatus, comprising: a battery having an induction coil; and a charging unit for supplying a current generated by condensing solar light to a built-in magnetic field generating coil for charging the battery by inductive coupling between the magnetic field generating coil and the induction coil.
    Type: Application
    Filed: October 29, 2008
    Publication date: May 21, 2009
    Inventor: Dong-Jo Lee