Patents by Inventor Sung Geun BAE
Sung Geun BAE 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: 20240120453Abstract: A display device includes a substrate, a via layer above the substrate, and including a protrusion, an insulating pattern above the protrusion, and having a width that is greater than a width of the protrusion, first and second electrodes above the via layer, and spaced apart from each other with the protrusion and the insulating pattern therebetween, a first insulating layer above the protrusion, the insulating pattern, the first electrode, and the second electrode, a light-emitting element above the first insulating layer, and between the first electrode and the second electrode, a first connection electrode connected to a first end of the light-emitting element, and a second connection electrode connected to a second end of the light-emitting element.Type: ApplicationFiled: July 31, 2023Publication date: April 11, 2024Inventors: Jang Soon PARK, Hyun Wook LEE, Sung Geun BAE
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Publication number: 20240097074Abstract: A display device includes a substrate including an emission area and a non-emission area, alignment electrodes arranged to be spaced from each other in a first direction on the substrate and extending in a second direction crossing the first direction, and pixels arranged along the second direction. Pixels adjacent to each other in the second direction from among the pixels may be configured to emit light of different colors. Each of the pixels may include first light emitting elements on the alignment electrodes and arranged along the second direction, second light emitting elements on the alignment electrodes, spaced from the first light emitting elements in the first direction, and arranged along the second direction, a first pixel electrode electrically connected to a first driving power and first ends of the first light emitting elements, a second pixel electrode spaced from the first pixel electrode in the first direction.Type: ApplicationFiled: September 15, 2023Publication date: March 21, 2024Inventors: Myeong Hun SONG, Jang Soon PARK, Sung Geun BAE, Tae Hee LEE, Hyun Wook LEE, Kwang Taek HONG
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Publication number: 20240079527Abstract: A display device may include pixels on a substrate. Each of the pixels may include: a first alignment electrode and a second alignment electrode located on the substrate and spaced from each other; a first insulating layer on the first alignment electrode and the second alignment electrode; a light emitting element located on the first insulating layer between the first and second alignment electrodes; a dummy pattern located between the first insulating layer and the light emitting element; a second insulating layer located on the light emitting element and exposing first and second ends of the light emitting element; a first electrode electrically connected to the first end of the light emitting element; and a second electrode spaced from the first electrode, and electrically connected to the second end of the light emitting element. The dummy pattern may include a same material as the second insulating layer.Type: ApplicationFiled: August 30, 2023Publication date: March 7, 2024Inventors: Hyun Wook LEE, Sung Geun BAE, Jang Soon PARK, Myeong Hun SONG, Tae Hee LEE
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Publication number: 20240072229Abstract: A display device includes: light emitting elements, each of the light emitting elements including a first end having a first polarity and a second end having a second polarity different from the first polarity; and a first type connection electrode contacting the first ends and/or the second ends of the light emitting elements, wherein a first type connection electrode includes: a middle portion extending in a first direction; a first electrode portion extending from the middle portion toward a first side in a second direction intersecting the first direction; a second electrode portion extending from the middle portion toward the first side in the second direction and spaced from the first electrode portion by a first width in the first direction; a third electrode portion extending from the middle portion toward a second side in the second direction; and a fourth electrode portion.Type: ApplicationFiled: August 21, 2023Publication date: February 29, 2024Inventors: Myeong Hun SONG, Jang Soon PARK, Sung Geun BAE, Tae Hee LEE, Hyun Wook LEE
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Patent number: 11817432Abstract: A display device includes a base layer including a display area, a first pixel, a second pixel, and a third pixel disposed in the display area and including light-emitting elements disposed in light-emitting areas, a first light conversion layer, a second light conversion layer, and a third light conversion layer on the light-emitting areas of the first pixel, the second pixel, and the third pixel, respectively, a light blocking layer between the first, second and third light conversion layers, and having a height lower than the first, second, and third light conversion layers, the light blocking layer surrounding a portion of side surfaces of the first, second and third light conversion layers, and a first reflective layer disposed on the light blocking layer and surrounding the first, second and third light conversion layers.Type: GrantFiled: May 6, 2021Date of Patent: November 14, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Geun Bae, Jeong Nyun Kim, Zu Seok Oh, Jeong Hyun Lee, Jong Chan Lee, Da Sol Jeong
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Publication number: 20230343899Abstract: Provided are a display device and a manufacturing method therefor. The display device comprises: a substrate: a first electrode arranged on the substrate; a second electrode arranged on the substrate so as to be separated from the first electrode; a light-emitting element arranged on the first electrode and the second electrode so that both end portions thereof are arranged on the first electrode and the second electrode, respectively; a first insulating pattern which is arranged on the light-emitting element, and which exposes both end portions of the light-emitting element; and a second insulating pattern arranged on the first electrode and arranged to be separated from the first insulating pattern, wherein the first insulating pattern and the second insulating pattern comprise the same material.Type: ApplicationFiled: September 25, 2020Publication date: October 26, 2023Inventors: Jong Chan LEE, Sung Geun BAE, Sung Jin LEE, Tae Hee LEE
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Publication number: 20230317906Abstract: A pixel includes: a substrate including emission area and a non-emission; a first conductive pattern, a second conductive pattern, and a third conductive pattern in the non-emission area; a via layer on the first to the third conductive patterns, and including a first contactor exposing one area of the first conductive pattern, a second contactor exposing one area of the second conductive pattern, and a third contactor exposing another area of the second conductive pattern; a first alignment electrode and a second alignment electrode on the via layer; a light emitting element between the first and second alignment electrodes; and a first electrode and a second electrode electrically connected to the light emitting element.Type: ApplicationFiled: April 3, 2023Publication date: October 5, 2023Inventors: Hyun Wook LEE, Tae Hee LEE, Sung Geun BAE
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Publication number: 20230299239Abstract: A display device and method for fabrication thereof are provided. The display device includes a first electrode and a second electrode spaced apart from the first electrode in a second direction, light emitting elements disposed on the first electrode and the second electrode, a first insulating layer disposed on the light emitting elements, a first connection electrode disposed on the first electrode and electrically contacting each of the light emitting elements, and a second connection electrode disposed on the second electrode and electrically contacting each of the light emitting elements, and the first insulating layer includes a first portion and a second portion having a thickness larger than a thickness of the first portion of the first insulating layer.Type: ApplicationFiled: January 10, 2023Publication date: September 21, 2023Applicant: Samsung Display Co., LTD.Inventors: Sung Geun BAE, Jang Soon PARK, Hyun Wook LEE, Da Sol JEONG, Su Min CHOI, Won Hyeong HEO
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Patent number: 11733226Abstract: A device can provide an air state detection floating device capable of remaining in the air, the device comprising: a power supply unit; at least one memory for storing instructions; at least one processor; a communication unit for transmitting and receiving data; a driving unit for generating a driving force; a first sensing unit for detecting information on an air state of an enclosed space; and a second sensing unit for generating location information, wherein the instructions are executable by the processor so as to the processor to perform operations, and the operations comprise: an operation that generates a control signal for movement in the enclosed space on the basis of the data; and an operation that controls the driving unit based on the control signal.Type: GrantFiled: November 1, 2018Date of Patent: August 22, 2023Assignee: NATIONAL DISASTER MANAGEMENT INSTITUTEInventors: Gun Sik Jeong, KyungSu Lee, Sung Geun Bae, Da jin sol Kim, Tae Wook Lee, Hyunju Kim
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Publication number: 20230246135Abstract: A display device comprises a first conductive layer on a substrate including gate electrodes and 1-1th and 2-1th connecting conductive patterns; a second conductive layer on the first conductive layer including source electrodes and drain electrodes and 1-2th and 2-2th connecting conductive patterns; bank patterns on the second conductive layer, extending in first and second directions intersecting each other, and surrounding subpixels; a first electrode on a first bank pattern disposed in each of the subpixels to extend in the first direction; second electrodes on second bank patterns spaced apart from each other with the first electrode being disposed between the second electrodes and extending in the first direction; light-emitting elements disposed on the first electrode and the second electrodes; a first connecting electrode disposed on the first electrode and contacting first light-emitting elements; and a second connecting electrode disposed on the second electrodes and contacting the second light-emitType: ApplicationFiled: September 14, 2022Publication date: August 3, 2023Applicant: Samsung Display Co., LTD.Inventors: Sung Geun BAE, Da Sol JEONG, Su Min CHOI
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Patent number: 11705478Abstract: A display device includes a first pixel including a first light emitting area in which first light emitting elements are arranged, a second pixel including a second light emitting area in which second light emitting elements are arranged, a light blocking pattern disposed on the first and second pixels to overlap a peripheral area of the first and second light emitting areas and including a first opening corresponding to the first light emitting area and a second opening corresponding to the second light emitting area, and a color filter including a first color filter pattern disposed in the first opening and a second color filter pattern disposed in the second opening. The second pixel includes a greater number of second light emitting elements than a number of the first light emitting elements. The second opening has an area smaller than an area of the first opening.Type: GrantFiled: February 19, 2021Date of Patent: July 18, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Chan Lee, Jeong Nyun Kim, Jung Gun Nam, Sung Geun Bae, Sung Jin Lee, Tae Hee Lee
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Publication number: 20230207571Abstract: Provided are a display device and a method for manufacturing the same. The display device includes banks extending in a first direction on a substrate and spaced apart from each other; a first electrode and a second electrode extending in the first direction and spaced apart from each other on different banks; an insulation layer disposed on the substrate and partially covering the first electrode and the second electrode; and light emitting elements disposed on the insulation layer and having ends disposed on the first electrode and the second electrode wherein the first electrode and the second electrode generate an electric field when a magnetic field is applied to the first electrode and the second electrode.Type: ApplicationFiled: June 17, 2020Publication date: June 29, 2023Applicant: Samsung Display Co., LTD.Inventors: Kwang Taek HONG, Myeong Hun SONG, Jin Taek KIM, Sung Geun BAE, Seung Min LEE
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Publication number: 20230200176Abstract: A display device includes including emission areas, a non-emission area. Light emitting elements are disposed on a substrate in the emission areas. A bank is disposed on the substrate in the non-emission area of the substrate and includes openings corresponding to the emission areas. Color conversion patterns are disposed in the openings of the bank and converts a wavelength band of light incident from the light emitting elements to emit light. Organic patterns are disposed on the color conversion patterns and are separated from each other. Color filters are disposed on the organic patterns. The color filters are sequentially stacked in a space between the organic patterns in the non-emission area.Type: ApplicationFiled: September 28, 2022Publication date: June 22, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin Woo LEE, Jeong Nyun KIM, Sung Geun BAE, Byeong Jae AHN, Jeong Hyun LEE
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Publication number: 20230044364Abstract: A display device may include a substrate including a display area and a non-display area; pixels disposed in the display area; first and second driving voltage lines disposed in the non-display area and spaced apart from each other; a first fan-out line disposed in the non-display area and electrically connected to the first driving voltage line; a second fan-out line disposed in the non-display area and electrically connected to the second driving voltage line; a first power line including at least two first sub-power lines branching off to a corresponding one of the pixels from the first fan-out line; and a second power line including at least two second sub-power lines branching off to a corresponding one of the pixels from the second fan-out line.Type: ApplicationFiled: May 24, 2022Publication date: February 9, 2023Applicant: Samsung Display Co., LTD.Inventors: Sung Geun BAE, Jang Soon PARK, Hyun Wook LEE, Da Sol JEONG, Won Hyeong HEO
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Publication number: 20230031785Abstract: A display device includes a transistor on a substrate, a via layer on the transistor, a first electrode and a second electrode on the via layer and arranged in parallel to each other, a first insulating layer on the first and second electrodes, a first bridge pattern on the first insulating layer and connected to the transistor, light-emitting elements having both end portions thereof on the first and second electrodes, a first connecting electrode connected to first end portions of the light-emitting elements, and a second connecting electrode connected to second end portions of the light-emitting elements, wherein the first connecting electrode is in contact with the first bridge pattern and is electrically connected to the transistor.Type: ApplicationFiled: March 24, 2022Publication date: February 2, 2023Inventors: Sung Geun BAE, Jang Soon PARK, Jeong Hyun LEE, Da Sol JEONG, Won Hyeong HEO
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Publication number: 20230030101Abstract: A display device includes a first electrode and a second electrode on a substrate spaced apart from each other, a first insulating layer on the first and second electrodes, wall patterns on the first insulating layer and overlapping the first electrode and the second electrode, a second insulating layer on the first insulating layer and overlapping the wall patterns, light-emitting elements directly on the second insulating layer and between the wall patterns, a bank layer on the first insulating layer and surrounding an area including the light-emitting elements, and a first connecting electrode on the first electrode electrically contacting the light-emitting elements, and a second connecting electrode on the second electrode electrically contacting the light-emitting elements, the first insulating layer includes an organic insulating material, and the second insulating layer includes an inorganic insulating material.Type: ApplicationFiled: March 11, 2022Publication date: February 2, 2023Applicant: Samsung Display Co., LTD.Inventors: Sung Geun Bae, Jang Soon Park, Hyun Wook Lee, Da Sol Jeong, Won Hyeong Heo
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Publication number: 20230016834Abstract: A display device includes a first electrode extending in a first direction, and a second electrode spaced from the first electrode in a second direction, a plurality of light emitting elements on the first electrode and the second electrode, a light emitting element of the plurality of light emitting elements comprising a first end on the first electrode and a second end on the second electrode, a first connection electrode extending in the first direction and on the first electrode, a second connection electrode extending in the first direction and on the second electrode, a third connection electrode on the first electrode and spaced from the first connection electrode in the first direction, and a fourth connection electrode on the second electrode and spaced from the second connection electrode in the second direction, wherein the plurality of light emitting elements comprises first light emitting elements and second light emitting elements.Type: ApplicationFiled: May 18, 2022Publication date: January 19, 2023Inventors: Da Sol JEONG, Jang Soon PARK, Sung Geun BAE, Hyun Wook LEE, Won Hyeong HEO
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Publication number: 20230005898Abstract: A pixel includes an emission area and a non-emission area; first to fourth alignment electrodes spaced apart from each other in the emission area and an area of the non-emission area; an insulating layer disposed on the first to fourth alignment electrodes; first to fourth bridge patterns disposed on the insulating layer in the non-emission area; a bank disposed on the first to fourth bridge patterns in the non-emission area, and including a first opening and a second opening; first and second pixel electrodes disposed in the emission area; and light emitting elements disposed in the emission area, and electrically connected with the first and second pixel electrodes. The first alignment electrode, the first bridge pattern, and the first pixel electrode are electrically connected to each other. The third alignment electrode, the third bridge pattern, and the second pixel electrode are electrically connected to each other.Type: ApplicationFiled: May 25, 2022Publication date: January 5, 2023Applicant: Samsung Display Co., LTD.Inventors: Hyun Wook LEE, Young Woon KHO, Sung Geun BAE, Tae Hee LEE, Won Hyeong HEO
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Publication number: 20220393084Abstract: Provided is a display device comprising a substrate, a first active layer on the substrate and extending along a first direction, and a first conductive layer between the substrate and the first active layer, and including a first conductive pattern and a second conductive pattern spaced apart from each other in the first direction, wherein the first active layer conformally reflects a step difference of the first conductive layer, and includes a branched structure in a space between the first conductive pattern and the second conductive pattern.Type: ApplicationFiled: April 12, 2022Publication date: December 8, 2022Inventors: Jeong Hyun LEE, Jang Soon PARK, Sung Geun BAE, Da Sol JEONG, Won Hyeong HEO
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Publication number: 20220367433Abstract: A display device may include pixels, each of the pixels including first and second lower electrodes disposed on a substrate; first and second upper electrodes respectively disposed on the first and second lower electrodes; a first insulating layer including a first contact hole exposing a portion of the first lower electrode, and a second contact hole exposing a portion of the second lower electrode; a first pixel electrode disposed on the first insulating layer, and contacting the first lower electrode through the first contact hole; a second pixel electrode disposed on the first insulating layer, and contacting the second lower electrode through the second contact hole; and a light emitting element disposed between the first and second upper electrodes. The first and second pixel electrodes may be respectively and electrically connected with the first and second upper electrodes.Type: ApplicationFiled: March 17, 2022Publication date: November 17, 2022Applicant: Samsung Display Co., LTD.Inventors: Jeong Nyun KIM, Sung Geun BAE, Jeong Hyun LEE