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公开(公告)号：US20230006119A1
公开(公告)日：2023-01-05
申请号：US17784462
申请日：2020-11-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Won Sik OH , Su Mi MOON , Sin Chul KANG , Hyun Min CHO , Xinxing LI , Chul Jong YOO
Abstract: A display device may include a substrate including pixel areas, and a pixel disposed in each of the pixel area. The pixel may include a transistor and a driving voltage line disposed in the substrate, first and second electrodes spaced apart from each other, a bank pattern disposed on the first and second electrodes, respectively, intermediate layers disposed on the bank pattern, light emitting elements disposed between two adjacent intermediate layers of the intermediate layers, a first contact electrode disposed on one of the two adjacent intermediate layers and electrically connected to an end of each of the light emitting elements, and a second contact electrode disposed on another one of the two adjacent intermediate layers and electrically connected to another end of each of the light emitting elements.
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公开(公告)号：US20220139319A1
公开(公告)日：2022-05-05
申请号：US17434271
申请日：2019-12-30
Applicant: Samsung Display Co., LTD.
Inventor： Won Sik OH , Hyun Min CHO , Sin Chul KANG , Dae Hyun KIM
IPC: G09G3/3233 , H01L25/16 , H01L27/12 , H01L33/62
Abstract: A display device may include a first power line; a second power line; a data line that transmits a data signal; a scan line that transmits a scan signal; and pixels electrically connected to the first power line, the second power line, the data line, and the scan line. Each of the pixels may include light emitting elements electrically connected between the first power line and the second power line; and a first transistor that provides driving current to the light emitting elements in response to the data signal.
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公开(公告)号：US20220069003A1
公开(公告)日：2022-03-03
申请号：US17420873
申请日：2019-07-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yo Han LEE , Sin Chul KANG , Jae Woong KANG , Su Mi MOON , Won Sik OH
Abstract: A display device includes a pixel disposed in a display area. The pixel includes first and second sub-areas; first and second electrodes of a first stage disposed in the first sub-area; first light emitting elements disposed between the first and second electrodes; first and second contact electrodes of the first stage to electrically connect the first light emitting elements between the first and second electrodes; first and second electrodes of a second stage disposed in the second sub-area; second light emitting elements disposed between the first and second electrodes of the second stage; first and second contact electrodes of the second stage to electrically connect the second light emitting elements between the first and second electrodes of the second stage; and a connection electrode to electrically connect the second contact electrode of the first stage with the first contact electrode of the second stage.
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公开(公告)号：US20250098371A1
公开(公告)日：2025-03-20
申请号：US18968549
申请日：2024-12-04
Applicant: SAMSUNG DISPLAY CO., Ltd.
Inventor： Su Mi MOON , Jae Woong KANG , Sin Chul KANG , Won Sik OH , Yo Han LEE
Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.
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公开(公告)号：US20230013528A1
公开(公告)日：2023-01-19
申请号：US17740951
申请日：2022-05-10
Applicant: Samsung Display Co., LTD.
Inventor： Dae Gwang JANG , Jun Pyo LEE , Won Sik OH , Jong Jae LEE
IPC: G09G3/32
Abstract: A display device according to an embodiment includes a pixel including a light emitting unit, a data driver that supplies a data voltage to the pixel, and a luminance corrector that corrects image data and generates compensation data corresponding to the data voltage. The light emitting unit includes at least one sub element group. The at least one sub element group includes light emitting elements. The luminance corrector extracts a deterioration value of the at least one sub element group and calculates a luminance value of the at least one sub element group according to a number of the light emitting elements included in the at least one sub element group.
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Patent Agency Ranking
公开(公告)号：US20220069004A1
公开(公告)日：2022-03-03
申请号：US17421367
申请日：2019-07-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sin Chul KANG , Won Sik OH , Jae Woong KANG , Su Mi MOON , Yo Han LEE
Abstract: A display device includes a first substrate including a first area and a second area located at the edge of the first area. A first electrode and a second electrode are on the first substrate and spaced from each other. Light emitting elements are located between the first electrode and the second electrode in the first area. A first conductive layer is on the first electrode in the second area. A pixel circuit layer is on the first conductive layer in the second area, and includes a transistor connected to the first conductive layer. A second substrate is on the pixel circuit layer.
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公开(公告)号：US20210358393A1
公开(公告)日：2021-11-18
申请号：US17277264
申请日：2019-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Sin Chul KANG , Won Sik OH , Yo Han LEE , Hee Keun LEE , Hyun Min CHO
IPC: G09G3/32 , H01L33/62 , H01L25/075 , H01L33/00
Abstract: A method for manufacturing a display device including a substrate including a display area and a non-display area located outside the display area, the display area including pixel areas, is provided. First switching elements are formed in the pixel areas, respectively, and a circuit element layer that includes reference voltage wire in the non-display area and electrically connected to the first switching elements is formed. Pixel electrodes that include first pixel electrodes in the pixel areas on the circuit element layer, respectively, and electrically connected through the first switching elements to the reference voltage wire, and second pixel electrodes facing the first pixel electrodes, are formed. A plurality of light emitting elements are arranged between the first pixel electrodes and the second pixel electrodes. A first source voltage is applied to the reference voltage wire and a second source voltage is applied to the second pixel electrodes
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公开(公告)号：US20160071473A1
公开(公告)日：2016-03-10
申请号：US14688702
申请日：2015-04-16
Applicant: Samsung Display Co., Ltd.
Inventor： Kuk-Hwan AHN , Seokyun SON , Jai-Hyun KOH , Geunjeong PARK , Dong-Won PARK , Donghwa SHIN , Won Sik OH , Ik Soo LEE , Sang-Uk LIM , Seokha HONG
IPC: G09G3/36
CPC classification number: G09G3/3655 , G09G3/3607 , G09G3/3614 , G09G3/3648 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , G09G2310/0218 , G09G2310/0235 , G09G2310/08 , G09G2320/0209 , G09G2320/0247
Abstract: According to an embodiment, a display apparatus includes gate lines extending in a first direction, data lines extending in a second direction crossing the first direction, and pixels connected to the gate lines and the data lines. The pixels include pixels arranged in a k-th row and pixels arranged in a (k+1)th row disposed adjacent to the pixels arranged in the k-th row in the second direction. An (i+1)th gate line is disposed between the pixels in the k-th row and the pixels in the (k+1)th row. A first pixel arranged in a g-th column among the pixels arranged in the k-th row and a second pixel arranged in the g-th column among the pixels arranged in the (k+1)th row are connected to a j-th data line. The pixels arranged in the k-th row are alternately connected to an i-th gate line and the (i+1)th gate line.
Abstract translation: 根据实施例，显示装置包括沿第一方向延伸的栅极线，沿与第一方向交叉的第二方向延伸的数据线，以及连接到栅极线和数据线的像素。 像素包括布置在第k行中的像素和布置在与在第二方向上排列在第k行中的像素相邻布置的第（k + 1）行中的像素。 第（i + 1）栅极线设置在第k行中的像素和第（k + 1）行中的像素之间。 布置在第k行中的像素中排列在第g列中的第一像素和布置在第（k + 1）行中的像素中的第g列中排列的第二像素连接到j- 数据线。 排列在第k行中的像素交替地连接到第i栅极线和第（i + 1）栅极线。
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公开(公告)号：US20240055566A1
公开(公告)日：2024-02-15
申请号：US17754552
申请日：2020-03-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chang Il TAE , Jae Woong KANG , Sin Chul KANG , Su Mi MOON , Won Sik OH
CPC classification number: H01L33/58 , H01L25/167 , H01L33/385
Abstract: A display device in accordance with one or more embodiments may include: a substrate including a display area including a plurality of pixel areas, each of the plurality of pixel areas including an emission area, and a non-display area at at least one side of the display area; and a pixel in each of the plurality of pixel areas. The pixel may include: a first electrode and a second electrode spaced from each other on the substrate; a plurality of light emitting elements connected between the first and the second electrodes; and an optical pattern on the plurality of light emitting elements and overlapping at least some of the plurality of light emitting elements. The optical pattern is configured to extract light emitted from the plurality of light emitting elements.
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公开(公告)号：US20230123503A1
公开(公告)日：2023-04-20
申请号：US17905495
申请日：2020-06-05
Applicant: Samsung Display Co., LTD.
Inventor： Won Sik OH , Dong Uk KIM , Hyun Min CHO
Abstract: A display includes: a first electrode including a first electrode line and a second electrode line; a light-emitting device between the first electrode line and the second electrode line; a first contact electrode including a first pattern overlapping the first electrode line and one end of the light-emitting device and a second pattern overlapping the second electrode line and the other end of the light-emitting device; a second electrode on the light-emitting device and overlapping the first electrode and the light-emitting device; and a second contact electrode between the light-emitting device and the second electrode, wherein a light-emitting device includes a plurality of semiconductor layers and an insulating film partially surrounding the external surfaces of the semiconductor layers, a main body unit, and a light-emitting unit on the main body unit and having a shorter length than the main body unit.
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