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).
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Publication number: 20250143134Abstract: A display device includes a display area including a transmissive area and a non-display area adjacent to the display area. The display device includes a display panel including a light emitting element layer and a light conversion panel on the display panel. The light conversion panel includes a base layer, a color filter under the base layer, a low refractive layer under the color filter, a first capping layer under the low refractive layer, and a light control layer under the color filter and including a partition pattern, a plurality of light control portions spaced apart from each other by the partition pattern, and a second capping layer under the partition pattern and the light control portions. The low refractive layer is provided with a transmission opening defined therethrough to correspond to the transmissive area.Type: ApplicationFiled: July 5, 2024Publication date: May 1, 2025Inventors: SUNKWANG KIM, KANG-WOO KIM, YOUNG-SIK OH, DONG-YOON LEE, SEONGYOUNG LEE, KANGMOON JO
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Publication number: 20250098456Abstract: A display device includes a substrate including a main region and a pad area; a buffer layer on the main region of the substrate; a first electrode on the buffer layer; a first wiring protection layer on the substrate, the first wiring protection layer overlapping a bending area located between the main region and the pad area; a signal line on the first electrode and the first wiring protection layer; a display element layer on the signal line, the display element layer overlapping the main region; and a bending protection layer on the signal line, the bending protection layer overlapping the bending area, and the substrate includes a first substrate overlapping the main region, and a second substrate spaced apart from the first substrate with the bending area therebetween, and overlapping the pad area.Type: ApplicationFiled: June 27, 2024Publication date: March 20, 2025Inventors: Seung Min LEE, Dong Jo KIM, Hyun KIM, Dan Bi CHOI
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Publication number: 20250081756Abstract: 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: ApplicationFiled: June 7, 2024Publication date: March 6, 2025Inventors: SUNKWANG KIM, DONG-YOON LEE, SEONGYOUNG LEE, JEONGHYUN LEE, HANUL LEE, KANGMOON JO
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Publication number: 20250053199Abstract: 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: ApplicationFiled: April 1, 2024Publication date: February 13, 2025Inventors: Seong Geun WON, Dong Jo KIM, Hyun KIM, Je Won YOO, Seung Min LEE, Dan Bi CHOI, Souk June HWANG
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Publication number: 20250057012Abstract: 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: ApplicationFiled: April 4, 2024Publication date: February 13, 2025Applicant: Samsung Display Co., LTD.Inventors: Je Won YOO, Chang Mok KIM, Dong Jo KIM, Hyun KIM, Seung Min LEE, Dan Bi CHOI
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Publication number: 20250057029Abstract: 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: ApplicationFiled: April 25, 2024Publication date: February 13, 2025Inventors: Je Won YOO, Dong Jo KIM, Hyun KIM, Seung Min LEE
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Publication number: 20250056981Abstract: 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: ApplicationFiled: April 9, 2024Publication date: February 13, 2025Inventors: Seung Min LEE, Dong Jo KIM, Hyun KIM, Seong Geun WON, Je Won YOO, Dan Bi CHOI, Souk June HWANG
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Patent number: 11578299Abstract: 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: GrantFiled: May 8, 2018Date of Patent: February 14, 2023Assignee: CJ CHEILJEDANG CORPORATIONInventors: Ill Hwan Kim, Jae Won Oh, Jae Myung Joo, Hyun Koo Nam, Jeong Seok Oh, Dong Jo Lee, Ki Suhk Han, Sang Cheol Joo
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Publication number: 20200071653Abstract: 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: ApplicationFiled: May 8, 2018Publication date: March 5, 2020Applicant: CJ CHEILJEDANG CORPORATIONInventors: Ill Hwan KIM, Jae Won OH, Jae Myung JOO, Hyun Koo NAM, Jeong Seok OH, Dong Jo LEE, Ki Suhk HAN, Sang Cheol JOO
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Publication number: 20090146608Abstract: 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: ApplicationFiled: December 5, 2008Publication date: June 11, 2009Inventor: Dong-Jo Lee
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Publication number: 20090128086Abstract: 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: ApplicationFiled: October 29, 2008Publication date: May 21, 2009Inventor: Dong-Jo Lee