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公开(公告)号：US20210288220A1
公开(公告)日：2021-09-16
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
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：US20160078836A1
公开(公告)日：2016-03-17
申请号：US14642389
申请日：2015-03-09
Applicant: Samsung Display Co. Ltd.
Inventor： Ji Sun KIM , Won Sik OH , Yeong Keun KWON , Young Wan SEO , Young Soo YOON , Chong Chul CHAI
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G3/3611 , G09G3/3614 , G09G2300/0426 , G09G2310/0297 , G09G2310/08 , G09G2330/021
Abstract: A display device includes pixels arranged in a matrix form, gate lines extending in a first direction; data lines extending in a second direction, first and second unit pixel columns, each defined by adjacent data lines and the pixels connected thereto, first and second channels which transmit data signals to each of the first and second unit pixel columns, and a line selector which connects the first and second channels to the data lines and provides data voltages to the data lines in response to control signals, where a pixel connected to a first gate line is connected to a data line at a side thereof, a pixel connected to a second gate line is connected to a data line at the other side thereof, and each of the first and second channels is connected to a data line of each of the first and second unit pixel columns.
Abstract translation: 显示装置包括以矩阵形式布置的像素，沿第一方向延伸的栅极线; 数据线在第二方向上延伸，第一和第二单位像素列，每个由相邻数据线和连接到其上的像素定义;第一和第二通道，其将数据信号发送到第一和第二单位像素列中的每一个;以及行选择器 其将第一和第二通道连接到数据线，并且响应于控制信号向数据线提供数据电压，其中连接到第一栅极线的像素连接到其一侧的数据线，连接到 第二栅极线连接到其另一侧的数据线，并且第一和第二通道中的每一个连接到第一和第二单位像素列中的每个的数据线。
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公开(公告)号：US20230045654A1
公开(公告)日：2023-02-09
申请号：US17786952
申请日：2020-11-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Su Mi MOON , Sin Chul KANG , Jae Woong KANG , Won Sik OH
Abstract: A display device includes transistors disposed on a substrate, a first protective layer covering the transistors, conductive patterns disposed on the first protective layer, a second protective layer disposed on the conductive patterns, first and second electrodes disposed on the second protective layer, at least one light emitting disposed between the first and second electrodes, and a first contact electrode disposed on the first electrode and contacting an end of at least one light emitting element, and a second contact electrode disposed on the second electrode and contacting another end of the at least one light emitting element. The conductive patterns include first and second conductive patterns respectively overlapping the first and second electrodes. The first electrode is connected to the first conductive pattern. The second protective layer includes an opening hole exposing a portion of the second conductive pattern.
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公开(公告)号：US20220352244A1
公开(公告)日：2022-11-03
申请号：US17621479
申请日：2020-04-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sin Chul KANG , Su Mi MOON , Jae Woong KANG , Won Sik OH , Hyun Min CHO
Abstract: A display device includes a pixel disposed in a display area; a first line electrically connected to the pixel; and a first control line disposed around the first line. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode including a first intermediate electrode disposed between the first electrode and the second electrode; light emitting elements electrically connected between a pair of adjacent electrodes among the first electrode, the second electrode, and the at least one intermediate electrode; and a first switching element electrically connected between the first intermediate electrode and the first line, the first switching element being controlled by a signal applied to the first control line.
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公开(公告)号：US20220149079A1
公开(公告)日：2022-05-12
申请号：US17429546
申请日：2019-08-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sin Chul KANG , Won Sik OH
Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode disposed between the first electrode and the second electrode; a plurality of light emitting elements electrically connected between a pair of adjacent electrodes of a plurality of electrodes including the first electrode, the second electrode, and the at least one intermediate electrode; and a plurality of repair patterns overlapping and disposed between a pair of adjacent electrodes of the plurality of electrodes.
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Patent Agency Ranking
公开(公告)号：US20220140019A1
公开(公告)日：2022-05-05
申请号：US17452538
申请日：2021-10-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hoo Keun PARK , Seung Geun LEE , Won Sik OH , Byung Ju LEE , Seung A LEE
IPC: H01L27/32
Abstract: A display device includes a first substrate including a plurality of subpixels; a first electrode and a second electrode on the first substrate in each of the plurality of subpixels and spaced apart from each other; a plurality of light emitting elements having both ends on the first electrode and the second electrode, respectively; and a color control layer on the plurality of light emitting elements. The plurality of subpixels includes a first subpixel to display a first color and a second subpixel to display a second color different from the first color, and the plurality of light emitting elements includes first light emitting elements in the first subpixel and to emit light of a third color and second light emitting elements in the second subpixel and to emit light of the second color, wherein the third color is different from the first color and the second color.
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公开(公告)号：US20220109023A1
公开(公告)日：2022-04-07
申请号：US17474688
申请日：2021-09-14
Applicant: Samsung Display Co., LTD.
Inventor： Byung Ju LEE , Seung Geun LEE , Hoo Keun PARK , Won Sik OH , Seung A. LEE
Abstract: A display device includes a first electrode and a second electrode spaced apart from each other and disposed on a substrate, a light emitting element extending in a first direction and including a first end disposed on the first electrode in the first direction and a second end disposed on the second electrode in the first direction. A diameter of the first end of the light emitting element is different from a diameter of the second end of the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer spaced apart from the first semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer. The active layer is adjacent to one of the first end and the second end of the light emitting element, which has a larger diameter than a diameter of the other.
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公开(公告)号：US20210375194A1
公开(公告)日：2021-12-02
申请号：US17284337
申请日：2019-04-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin Oh KWAG , Won Sik OH , Keun Kyu SONG , Sung-Chan JO , Hyun Min CHO
IPC: G09G3/32
Abstract: A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.
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公开(公告)号：US20210335168A1
公开(公告)日：2021-10-28
申请号：US17271477
申请日：2019-02-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yo Han LEE , Sin Chul KANG , Su Mi MOON , Won Sik OH
Abstract: A pixel comprising a light emitting unit comprising at least one light emitting element; a pixel circuit for supplying current to the light emitting in response to a data signal; a sensing transistor electrically connected between a data line and a first node that is a common node of the light emitting unit and the pixel circuit; and a control transistor electrically connected between a scanning line and a gate electrode of the sensing transistor.
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公开(公告)号：US20190064600A1
公开(公告)日：2019-02-28
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: G02F1/1335
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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