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公开(公告)号：US20240013717A1
公开(公告)日：2024-01-11
申请号：US18107659
申请日：2023-02-09
Applicant: Samsung Display Co., LTD.
Inventor： Ji Hye LEE , Kyung Bae KIM , Ki Hyun PYO , Sung Chul HONG
IPC: G09G3/3233 , H01L25/16 , H01L27/12
CPC classification number: G09G3/3233 , H01L25/167 , H01L27/124 , G09G2300/0842 , G09G2300/0819 , G09G2300/0452 , G09G2300/0426
Abstract: A display device includes a pixel including a first sub-pixel to third sub-pixels, each arranged in a first direction and emitting light of a color, a first to third vertical power lines, each extending in a second direction different from the first direction, overlapping the first to third sub-pixels, respectively, and transmitting first to third powers, respectively, a first to third horizontal power lines, each extending in the first direction and electrically connected to the first to third vertical power lines through a contact hole, respectively. Voltages of the first power, the second power, and the third power are different from each other.
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公开(公告)号：US20240006570A1
公开(公告)日：2024-01-04
申请号：US18192158
申请日：2023-03-29
Applicant: Samsung Display Co., LTD.
Inventor： Ji Hye LEE , Jin Seon KWAK , Kyung Bae KIM , Yong Hee LEE
IPC: H01L33/62 , H01L25/075 , H01L27/12 , H01L25/16
CPC classification number: H01L33/62 , H01L25/0753 , H01L27/124 , H01L25/167
Abstract: A display device that includes a display area and a non-display area surrounding the display area, a substrate, pixels disposed in the display area of the substrate, a grounding part disposed in the non-display area of the substrate, and a flexible printed circuit board disposed in the non-display area of the substrate to apply a driving signal to drive the pixels, wherein the non-display area includes first through fourth portions, the fourth portion on which the flexible printed circuit board is disposed, and the second portion spaced-apart from the fourth portion by the display area, the grounding part including a first ground pattern and a second ground pattern that are arranged alternately in the second portion of the non-display area.
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公开(公告)号：US20230307583A1
公开(公告)日：2023-09-28
申请号：US18070329
申请日：2022-11-28
Applicant: Samsung Display Co., LTD.
Inventor： Sung Chul HONG , Kyung Bae KIM , Do Yeong PARK
IPC: H01L33/38 , H01L33/62 , H01L25/075
CPC classification number: H01L33/387 , H01L25/0753 , H01L33/62
Abstract: A display device includes pixels, and the pixels include: alignment electrodes provided on a base layer; a light emitting element provided on the alignment electrodes; and connection electrodes electrically connected to the light emitting element. The connection electrodes are electrically connected to some of the alignment electrodes through contact portions, and the number of the contact portions defined in each of the pixels is less than the number of the alignment electrodes.
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公开(公告)号：US20230246136A1
公开(公告)日：2023-08-03
申请号：US18086008
申请日：2022-12-21
Applicant: Samsung Display Co., LTD.
Inventor： No Kyung PARK , Kyung Bae KIM , Do Yeong PARK
CPC classification number: H01L33/382 , H01L33/62 , H01L33/005 , H01L33/20 , H01L2933/0016 , H01L2933/0066
Abstract: Provided herein is a display device and a method of manufacturing the same. The display device includes electrodes spaced apart from each other, a first insulating layer disposed on the electrodes and including a first opening, a light-emitting element disposed on the first insulating layer and disposed between adjacent ones of the electrodes, and organic patterns disposed between adjacent ones of the electrodes in the first opening.
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公开(公告)号：US20230126321A1
公开(公告)日：2023-04-27
申请号：US18088377
申请日：2022-12-23
Applicant: Samsung Display Co., LTD.
Inventor： Kyung Bae KIM , Mee Hye JUNG , Chong Chul CHAI
Abstract: A display device includes a substrate and pixels. The substrate includes: a display area including pixel areas, each including a first area and a second area; and a non-display area enclosing at least one side of the display area. The pixels are disposed on the pixel areas, each pixel including light emitting elements. Each pixel further includes: a pixel circuit part disposed on the first area and including at least one transistor and at least one capacitor; and a display element part disposed on the second area and including an emission area to emit light. Each of the pixel circuit part and the display element part has a multi-layer structure including one or more conductive layers and one or more insulating layers. At least one layer of the pixel circuit part and at least one layer of the display element part are disposed in a same layer.
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Patent Agency Ranking
公开(公告)号：US20220199598A1
公开(公告)日：2022-06-23
申请号：US17476948
申请日：2021-09-16
Applicant: Samsung Display Co., LTD.
Inventor： Kyung Bae KIM , No Kyung PARK , Chong Chul CHAI , Do Yeong PARK
Abstract: A display device includes a first electrode extended in a first direction, a second electrode spaced apart from the first electrode in a second direction and extended in the first direction, a first insulating layer on the first and second electrodes, light-emitting elements on the first insulating layer, each having at least an end disposed on the first electrode or the second electrode, a second insulating layer disposed on the light-emitting elements and extended in the first direction, and a first connection electrode disposed on the first electrode and electrically contacting the light-emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the light-emitting elements. Each of the first and second connection electrodes includes a main portion electrically contacting the light-emitting elements, and a subsidiary portion having a width smaller than a width of the main portion and electrically connected to the main portion.
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公开(公告)号：US20220093652A1
公开(公告)日：2022-03-24
申请号：US17324634
申请日：2021-05-19
Applicant: Samsung Display Co., LTD.
Inventor： No Kyung PARK , Kyung Bae KIM , Min Kyu WOO
Abstract: A display device includes pixels disposed in a display area and including first and second pixels that are adjacent to each other in a first direction, and a first integrated bank pattern disposed between the first and second pixels. Each of the pixels includes a first electrode and a second electrode that are spaced apart from each other along the first direction in a light emitting area and extend in a second direction, a first bank pattern portion overlapping the first electrode, and a second bank pattern portion overlapping the second electrode. The first integrated bank pattern includes a second bank pattern portion disposed at the first pixel, a first bank pattern portion disposed at the second pixel, and a protrusion extending in the second direction in a boundary area between the first pixel and the second pixel.
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公开(公告)号：US20220028922A1
公开(公告)日：2022-01-27
申请号：US17210959
申请日：2021-03-24
Applicant: Samsung Display Co., LTD.
Inventor： No Kyung PARK , Kyung Bae KIM , Do Yeong PARK
Abstract: A display device includes pixels including subpixels, electrodes spaced apart from each other in a first direction, extending in a second direction, and disposed in the subpixels, light emitting elements in the subpixels and on the electrodes, and contact electrodes electrically contacting the light emitting elements and the electrodes. The subpixels each includes an emission area including the light emitting elements, and a sub area spaced apart from the emission area. The pixels each includes a first subpixel including a first emission area and a sub area on a first side of the first emission area, and a second subpixel which is disposed on a first side of the first subpixel and includes a second emission area and a sub area disposed on a second side of the second emission area. The sub area of the second subpixel is disposed side by side with the first emission area.
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公开(公告)号：US20210366888A1
公开(公告)日：2021-11-25
申请号：US17243125
申请日：2021-04-28
Applicant: Samsung Display Co., Ltd.
Inventor： Kyung Bae KIM , Min Kyu WOO , Do Yeong PARK , Mee Hye JUNG , Chong Chul CHAI
Abstract: A display device includes a conductive layer including a first voltage line and a second voltage line extending in a first direction; an interlayer insulating layer on the conductive layer and including a plurality of contact holes that expose parts of the conductive layer; a plurality of first-type electrodes on the interlayer insulating layer and electrically connected to the conductive layer through the plurality of contact holes, a plurality of second-type electrodes on the interlayer insulating layer and extending in the first direction, a plurality of light-emitting elements on pairs of the first-type and the second-type electrodes that are spaced from each other in the second direction; first-type contact electrodes on the first-type electrodes and in contact with the light-emitting elements; and second-type contact electrodes on the second-type electrodes and in contact with the light-emitting elements, each of the second-type contact electrodes includes contact electrode extensions on the second-type electrodes.
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公开(公告)号：US20210249576A1
公开(公告)日：2021-08-12
申请号：US17240669
申请日：2021-04-26
Applicant: Samsung Display Co., Ltd.
Inventor： Kyung Bae KIM , Min Jae JEONG , Chong Chul CHAI
Abstract: A display device includes a substrate including a plurality of pixels; an electrode part including a first electrode in each pixel of the plurality of pixels on the substrate and a second electrode spaced apart from the first electrode on a same plane; a plurality of light emitting devices spaced apart from each other between the first electrode and the second electrode; a power line part including a first power line between the substrate and the first electrode, the first power line to receive a first driving power source, and a second power line between the substrate and the second electrode, the second power line to receive a second driving power source; and a shielding electrode line between the power line part and the first electrode, the shielding electrode line to receive the first driving power source.
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