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公开(公告)号：US20230049635A1
公开(公告)日：2023-02-16
申请号：US17827369
申请日：2022-05-27
发明人： Jin Woo CHOI , Min Woo KIM , Sung Kook PARK , Sung Eun BAEK
摘要： A display device includes a substrate, a first light-emitting element, a second light-emitting element, and a third light-emitting element on the substrate, each of the first, second, and third light-emitting elements includes a first semiconductor layer, an active layer, a second semiconductor layer, and a third semiconductor layer, an opening formed in the second semiconductor layer and the third semiconductor layer of the third light-emitting element, and a wavelength conversion member located at the opening, wherein the first light-emitting element and the third light-emitting element are configured to emit first light, and the second light-emitting element is configured to emit second light, and the wavelength conversion member is configured to convert the first light from the third light-emitting element into third light.
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公开(公告)号：US20230152584A1
公开(公告)日：2023-05-18
申请号：US17872315
申请日：2022-07-25
发明人： Sung Kook PARK , Young Seok SEO , Sung Eun BAEK , Tae Hee LEE , Jin Woo CHOI
CPC分类号： G02B27/0172 , G06T19/006 , G06F3/0421
摘要： A display device for providing includes a display part outputting display light for displaying an image, an optical part forming a path of the display light so that the image is displayed on a transparent lens, and sensing a change in the amount of light according to a user's touch on the path of the display light outputting light amount detection signals, and a controller analyzing changes in the magnitude of the light amount detection signals to sense the user's touch, and activating a user interface function based on sensing results.
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公开(公告)号：US20230146518A1
公开(公告)日：2023-05-11
申请号：US17854550
申请日：2022-06-30
发明人： Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Dae Ho SONG , Hyung Il JEON , Byeong Hwa CHOI
CPC分类号： H01L33/505 , H01L33/10 , H01L33/382
摘要： A display device includes bank patterns disposed on a substrate, a light emitting element disposed between the bank patterns on the substrate, and a color wheel disposed on the light emitting element. The light emitting element and the bank patterns include a same material.
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公开(公告)号：US20230103145A1
公开(公告)日：2023-03-30
申请号：US17752599
申请日：2022-05-24
发明人： Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Soo Chul KIM
摘要： An apparatus for fabricating a display panel includes a fixing frame configured to secure an outer periphery of a first transfer film on which light emitting elements are arranged, a film mounting member on which the fixing frame is mounted, a stretching processing member configured to stretch the first transfer film by pressing a rear surface of the first transfer film in a forward direction, and a transfer processing member configured to transfer the light emitting elements to a support film or a second transfer film, the light emitting elements having an interval therebetween changed due to stretching of the first transfer film.
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公开(公告)号：US20230095842A1
公开(公告)日：2023-03-30
申请号：US17735832
申请日：2022-05-03
发明人： Sung Eun BAEK , Jin Woo CHOI , Joo Woan CHO , Sung Kook PARK
IPC分类号： H01L25/13 , H01L27/15 , H01L33/06 , H01L33/14 , H01L33/46 , H01L33/50 , H01L33/60 , H01L33/62
摘要： A display device includes a circuit board including a first circuit portion, a second circuit portion, and a third circuit portion, a first display panel on the first circuit portion, and configured to emit a first light, a second display panel on the second circuit portion, and configured to emit a second light, a third display panel on the third circuit portion, and configured to emit a third light, and an optical combiner configured to combine the first light, the second light, and the third light to output a light.
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公开(公告)号：US20230049315A1
公开(公告)日：2023-02-16
申请号：US17827159
申请日：2022-05-27
发明人： Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Byeong Hwa CHOI
摘要： A display device includes first pixel circuit unit, second pixel circuit unit, third pixel circuit unit, and fourth pixel circuit unit spaced from one another, first pixel electrode on the first pixel circuit unit, second pixel electrode on the second pixel circuit unit, third pixel electrode on the third pixel circuit unit, fourth pixel electrode on the fourth pixel circuit unit, first light-emitting element electrically connected to the first pixel electrode, the first light-emitting element configured to emit first light, second light-emitting element electrically connected to the second pixel electrode, the second light-emitting element configured to emit second light, and third light-emitting element electrically connected to the third pixel electrode, the third light-emitting element configured to emit third light. A length of the first light-emitting element in a first direction is greater than each of a length of the second and third light-emitting elements in the first direction.
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公开(公告)号：US20230046091A1
公开(公告)日：2023-02-16
申请号：US17718521
申请日：2022-04-12
发明人： Jin Woo CHOI , Min Woo KIM , Sung Kook PARK , Sung Eun BAEK , So Yeon YOON
摘要： A display device includes pixel electrodes disposed on a substrate, at least one light-emitting element disposed on each of the pixel electrodes, a planarization layer disposed on the pixel electrodes and filling a space between the at least one light-emitting element, and a common electrode disposed on the planarization layer and the at least one light-emitting element. Each of the light-emitting elements is arranged perpendicular to a top face of each of the pixel electrodes, at least one of the pixel electrodes includes a protrusion protruding toward an adjacent one of the pixel electrodes, and the protrusion overlaps the light-emitting element in a plan view.
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公开(公告)号：US20230069326A1
公开(公告)日：2023-03-02
申请号：US17829940
申请日：2022-06-01
发明人： Sung Eun BAEK , Sung Kook PARK , Ki Seong SEO , Hyung Il JEON , Jin Woo CHOI
摘要： A display device includes pixels that are arranged in a display area in a first direction and a second direction and that include first electrodes separated from each other and light emitting elements electrically connected to the first electrodes; second electrodes that are arranged separately from each other in the first direction and are electrically connected to the light emitting elements of the pixels arranged in the second direction; a first pad part including a first pad electrically connected to the first electrodes; and a second pad part including second pads electrically connected to different second electrodes among the second electrodes.
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公开(公告)号：US20230060443A1
公开(公告)日：2023-03-02
申请号：US17869088
申请日：2022-07-20
发明人： Hyung Il JEON , Sung Kook PARK , Sung Eun BAEK , Ki Seong SEO , So Yeon YOON , Jin Woo CHOI
摘要： A display device includes a first electrode disposed on a substrate. A light blocking layer is disposed on the substrate, the light blocking layer includes a recessed portion recessed toward the first electrode. Holes exposing the first electrode are formed in the recessed portion of the light blocking layer. Light emitting elements are disposed in the holes, each of the light emitting elements including a first end electrically contacting the first electrode. A second electrode is disposed on the light blocking layer, the second electrode electrically contacts a second end of each of the light emitting elements. A light conversion pattern is disposed in the recessed portion of the light blocking layer.
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公开(公告)号：US20230053037A1
公开(公告)日：2023-02-16
申请号：US17748832
申请日：2022-05-19
发明人： Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Byeong Hwa CHOI
摘要： A display device and method for fabrication thereof includes a plurality of pixel electrodes and common electrode connection parts that are spaced from each other on a first substrate, a plurality of light emitting elements on the plurality of pixel electrodes, a plurality of common electrode elements on the common electrode connection parts, and a common electrode layer on the plurality of light emitting elements and the plurality of common electrode elements, wherein each of the plurality of light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, each of the plurality of common electrode elements includes at least the second semiconductor layer, and the common electrode layer includes a same material as the second semiconductor layer to be connected to the second semiconductor layers of the plurality of light emitting elements.
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