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公开(公告)号：US09978302B2
公开(公告)日：2018-05-22
申请号：US14333473
申请日：2014-07-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gi Geun Kim , Hyun Sik Hwang , Won Sik Oh , Nam Gon Choi , Yong Jun Jang
CPC classification number: G09G3/2044 , G09G3/3648 , G09G2320/0219
Abstract: A liquid crystal display includes: a liquid crystal panel comprising a plurality of pixel areas, each having a plurality of pixels; and a signal controller configured to receive an original image signal and to generate a target image signal corresponding to the original image signal by using a kickback voltage at each gray level in the original image signal, wherein the signal controller comprises a dithering unit configured to generate a corrected image signal based on dithering patterns corresponding to the target image signal.
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公开(公告)号：US12166157B2
公开(公告)日：2024-12-10
申请号：US17604245
申请日：2020-03-03
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：US12051716B2
公开(公告)日：2024-07-30
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
CPC classification number: H01L27/156 , G09G3/006 , H01L33/005 , H01L33/387 , H01L33/62 , H01L2933/0016 , H01L2933/0066
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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Patent Agency Ranking
公开(公告)号：US11990566B2
公开(公告)日：2024-05-21
申请号：US17260944
申请日：2018-12-13
Applicant: Samsung Display Co., Ltd.
Inventor： Won Sik Oh , Sin Chul Kang , Dae Hyun Kim , Hyun Min Cho
CPC classification number: H01L33/382 , H01L27/156 , H01L33/62
Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
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公开(公告)号：US11869425B2
公开(公告)日：2024-01-09
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
CPC classification number: G09G3/3233 , H01L25/167 , H01L27/124 , H01L33/62 , G09G2300/0426 , G09G2300/0452 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233
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：US11594171B2
公开(公告)日：2023-02-28
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 , H01L25/075 , H01L33/00 , H01L33/62
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：US11520184B2
公开(公告)日：2022-12-06
申请号：US15901718
申请日：2018-02-21
Applicant: Samsung Display Co., Ltd.
Inventor： Won Woo Jang , Jin Ho Park , Won Sik Oh , Hyang-A Park , Seung In Baek , Seoung Bum Pyoun , Jae Min Ha , Hyun Ji Ha
IPC: G02F1/13357 , G02F1/1335 , G02F1/1368
Abstract: A color conversion display panel includes: a color conversion layer provided on a substrate and including a semiconductor nanocrystal and a scatterer; and a transmission layer provided on the substrate, wherein the semiconductor nanocrystal is included at greater than 30 wt % of an entire content of the color conversion layer, and the scatterer is included at equal to or less than 12 wt % of the entire content of the color conversion layer.
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公开(公告)号：US20150221248A1
公开(公告)日：2015-08-06
申请号：US14333473
申请日：2014-07-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gi Geun Kim , Hyun Sik Hwang , Won Sik Oh , Nam Gon Choi , Yong Jun Jang
CPC classification number: G09G3/2044 , G09G3/3648 , G09G2320/0219
Abstract: A liquid crystal display includes: a liquid crystal panel comprising a plurality of pixel areas, each having a plurality of pixels; and a signal controller configured to receive an original image signal and to generate a target image signal corresponding to the original image signal by using a kickback voltage at each gray level in the original image signal, wherein the signal controller comprises a dithering unit configured to generate a corrected image signal based on dithering patterns corresponding to the target image signal.
Abstract translation: 液晶显示器包括：液晶面板，包括多个像素区域，每个具有多个像素; 信号控制器，被配置为通过使用原始图像信号中的每个灰度级的反冲电压来接收原始图像信号并产生对应于原始图像信号的目标图像信号，其中信号控制器包括抖动单元，其被配置为产生 基于与目标图像信号对应的抖动图案的校正图像信号。
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