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公开(公告)号：US09401394B2
公开(公告)日：2016-07-26
申请号：US14925672
申请日：2015-10-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Tae-Gon Kim
CPC classification number: H01L27/3276 , H01L27/124 , H01L27/1262
Abstract: A display apparatus includes a plurality of pixels, a signal transmission line, a pad and a buffer. The pixels display an image. The signal transmission line is electrically connected to at least one of the pixels to transmit a signal. The pad is electrically connected to the signal transmission line. The pad has greater width than the signal transmission line. The buffer is disposed between the signal transmission line and the pad. A first end of the buffer adjacent to the pad is wider than a second end of the buffer adjacent to the signal transmission line.
Abstract translation: 显示装置包括多个像素，信号传输线，焊盘和缓冲器。 像素显示图像。 信号传输线电连接到至少一个像素以发射信号。 焊盘电连接到信号传输线。 焊盘的宽度大于信号传输线。 缓冲器设置在信号传输线和衬垫之间。 靠近焊盘的缓冲器的第一端比与信号传输线相邻的缓冲器的第二端更宽。
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公开(公告)号：US09754532B2
公开(公告)日：2017-09-05
申请号：US14562337
申请日：2014-12-05
Applicant: Samsung Display Co., Ltd.
Inventor： Kyong-Tae Park , Tae-Gon Kim , Dong-Yoon So , Sung-Ho Cho
IPC: G09G5/00 , G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0413 , G09G2300/0819 , G09G2300/0861 , G09G2310/0251 , G09G2320/0209 , G09G2320/0233 , G09G2320/043 , G09G2330/08
Abstract: A pixel repair circuit and organic light-emitting diode (OLED) display having the same are disclosed. In one aspect, the pixel repair circuit includes an emission controller configured to control the emission current and a repair line initialization unit configured to initialize the repair line. The pixel repair circuit further includes a current mirror unit configured to provide a mirror current of the emission current to the repair line initialization unit, wherein the current mirror unit is connected between a power supply voltage and the emission controller. The pixel repair circuit also includes a first emission switch configured to control an electrical connection between the emission controller and the current mirror unit based on an emission control signal and a second emission switch configured to control an electrical connection between the emission controller and the repair line based on the emission control signal.
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公开(公告)号：US09524670B2
公开(公告)日：2016-12-20
申请号：US14466867
申请日：2014-08-22
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoung-Tae Park , Tae-Gon Kim , Warrick So , Sung-Ho Cho
IPC: G09G3/32
CPC classification number: G09G3/3233 , G09G2300/0413 , G09G2300/0861 , G09G2330/08
Abstract: A display apparatus includes: pixels at a display area; dummy pixels at a dummy area; and repair lines coupled to the dummy pixels and connectably arranged to the pixels, each of the dummy pixels including: a driving transistor configured to output a driving current corresponding to a data signal applied to a gate electrode thereof; an emission control transistor between a connection node of a corresponding repair line of the repair lines and the driving transistor, configured to be controlled by an emission control signal; a bypass transistor between the connection node and a first initialization voltage line through which a first initialization voltage is supplied, configured to be controlled by an initialization control signal; and a coupling removal transistor between the connection node and the first initialization voltage line, configured to be controlled by a coupling control signal applied at a different timing from the initialization control signal.
Abstract translation: 显示装置包括：显示区域的像素; 虚拟区域的虚拟像素; 以及修复与所述虚拟像素耦合并且可连接地布置到所述像素的线，每个所述虚拟像素包括：驱动晶体管，被配置为输出与施加到其栅电极的数据信号相对应的驱动电流; 修复线的相应修复线的连接节点和驱动晶体管之间的发射控制晶体管，被配置为由发射控制信号控制; 在连接节点和被提供第一初始化电压的第一初始化电压线之间的旁路晶体管被配置为由初始化控制信号控制; 以及在连接节点和第一初始化电压线之间的耦合去除晶体管，被配置为由与初始化控制信号不同的定时施加的耦合控制信号控制。
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公开(公告)号：US20160104431A1
公开(公告)日：2016-04-14
申请号：US14733790
申请日：2015-06-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyong-Tae Park , Tae-Gon Kim , Dong-Yoon So , Sung-Ho Cho
IPC: G09G3/32
CPC classification number: G09G3/3291 , G09G3/3233 , G09G2300/0413 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0223 , G09G2320/0233 , G09G2330/08 , G09G2330/10
Abstract: An organic light emitting display device including data lines, an auxiliary data line, and a compensation data line, a display area including display pixels connected to the data lines, a nondisplay area including auxiliary pixels connected to the auxiliary data line, and compensation pixels connected to the compensation data line, and auxiliary lines connected to the auxiliary pixels and the compensation pixels.
Abstract translation: 一种包括数据线，辅助数据线和补偿数据线的有机发光显示装置，包括连接到数据线的显示像素的显示区域，包括连接到辅助数据线的辅助像素的非显示区域和连接的补偿像素 到补偿数据线，以及连接到辅助像素和补偿像素的辅助线。
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公开(公告)号：US20160104421A1
公开(公告)日：2016-04-14
申请号：US14829510
申请日：2015-08-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyong-Tae Park , Tae-Gon Kim , Dong-Yoon So , Sung-Ho Cho
IPC: G09G3/32
CPC classification number: G09G3/3233 , G09G3/3225 , G09G2300/0413 , G09G2300/0814 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2330/08
Abstract: An organic light emitting display device, includes: pixels connected to scan lines, light emission lines, and data lines crossing the scan lines and the light emission lines, and including organic light emitting diodes, and pixel driving circuits to output a driving current to the organic light emitting diodes, respectively; a plurality of dummy driving circuits to output a dummy driving current; a dummy data line to apply a dummy data voltage to the plurality of dummy driving circuits; and a plurality of repair lines to electrically connect each of the organic light emitting diodes to at least one of the plurality of dummy driving circuits, wherein each of the dummy driving circuits corresponds to at least two of the repair lines, and each of the organic light emitting diodes is to be electrically connected to corresponding ones of the dummy driving circuits through corresponding ones of the repair lines.
Abstract translation: 一种有机发光显示装置，包括：连接到扫描线，发光线和与扫描线和发光线交叉的数据线的像素，并且包括有机发光二极管和像素驱动电路，以将驱动电流输出到 有机发光二极管; 多个虚拟驱动电路，用于输出虚拟驱动电流; 伪数据线，用于向多个虚拟驱动电路施加虚拟数据电压; 以及多个修复线，用于将每个有机发光二极管电连接到多个虚拟驱动电路中的至少一个，其中每个虚拟驱动电路对应于至少两个维修线，并且每个有机发光二极管 发光二极管将通过对应的修复线电连接到相应的虚拟驱动电路。
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Patent Agency Ranking
公开(公告)号：US20160078810A1
公开(公告)日：2016-03-17
申请号：US14727720
申请日：2015-06-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyong-Tae Park , Tae-Gon Kim , Dong-Yoon So , Sung-Ho Cho
IPC: G09G3/32
CPC classification number: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , G09G2300/043 , G09G2300/0819 , G09G2300/0861 , G09G2310/0248 , G09G2310/0251 , G09G2320/0233 , G09G2330/08 , G09G2330/10 , G09G2330/12
Abstract: An organic light emitting display device includes data lines and an auxiliary data line, scan lines and emission control lines crossing the data lines and the auxiliary data line, display pixels at crossing regions of the data lines, the scan lines and the emission control lines, auxiliary pixels at crossing regions of the auxiliary data line, the scan lines and the emission control lines, and auxiliary lines coupled to the auxiliary pixels. Each of the auxiliary pixels includes a discharge transistor coupled to one of the auxiliary lines and a first power voltage line to which a first power voltage is supplied and a discharge transistor controller including a plurality of transistors and configured to control the discharge transistor.
Abstract translation: 有机发光显示装置包括数据线和辅助数据线，与数据线和辅助数据线交叉的扫描线和发射控制线，数据线，扫描线和发射控制线的交叉区域处的显示像素， 辅助数据线，扫描线和发射控制线的交叉区域处的辅助像素以及耦合到辅助像素的辅助线。 每个辅助像素包括耦合到辅助线中的一个的放电晶体管和提供第一电源电压的第一电源电压线和包括多个晶体管并被配置为控制放电晶体管的放电晶体管控制器。
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公开(公告)号：US09189990B2
公开(公告)日：2015-11-17
申请号：US13949848
申请日：2013-07-24
Applicant: Samsung Display Co., Ltd.
Inventor： Kyung-Min Park , Tae-Gon Kim , Se-Ho Kim
CPC classification number: G09G3/32 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , H01L2251/568
Abstract: An organic light emitting diode display according to the present invention includes a substrate and a plurality of pixels formed on the substrate. One pixel includes: a scan line formed on the substrate and transmitting a scan signal; a data line and a driving voltage line crossing the scan line and transmitting a data signal and a driving voltage, respectively; a switching thin film transistor connected to the scan line and the data line; a driving thin film transistor connected to a switching drain electrode of the switching thin film transistor; and an organic light emitting diode connected to a driving drain electrode of the driving thin film transistor. The plurality of pixels includes a separation pixel at which the driving voltage line is separated and a connection pixel at which the driving voltage line is connected.
Abstract translation: 根据本发明的有机发光二极管显示器包括基板和形成在基板上的多个像素。 一个像素包括：形成在衬底上并发射扫描信号的扫描线; 数据线和驱动电压线，分别与扫描线交叉并传输数据信号和驱动电压; 连接到扫描线和数据线的开关薄膜晶体管; 连接到开关薄膜晶体管的开关漏电极的驱动薄膜晶体管; 以及连接到驱动薄膜晶体管的驱动漏电极的有机发光二极管。 多个像素包括驱动电压线分离的分离像素和驱动电压线连接的连接像素。
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18.发明授权公开(公告)号：US09984643B2
公开(公告)日：2018-05-29
申请号：US15145172
申请日：2016-05-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young-Il Ban , Sun-Koo Kang , Tae-Gon Kim
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G3/3607 , G09G2300/0452 , G09G2310/027 , G09G2320/0673
Abstract: A data driver includes a first data voltage generator, a data converter and a second data voltage generator. The first data voltage generator is configured to generate a first data voltage based on first pixel data and configured to output the first data voltage to a first data line, the first pixel data being generated based on a first gamma curve. The data converter is configured to convert second pixel data to first converted pixel data, the second pixel data being generated based on the first gamma curve, the first converted pixel data being generated based on a second gamma curve different from the first gamma curve. The second data voltage generator is configured to generate a second data voltage based on the first converted pixel data and configured to output the second data voltage to a second data line.
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公开(公告)号：US09361842B2
公开(公告)日：2016-06-07
申请号：US14208793
申请日：2014-03-13
Applicant: Samsung Display Co., Ltd.
Inventor： Tae-Gon Kim , Won-Tae Kim , Sun-Kyu Son , Jae-Han Lee , Yong-Bum Kim
IPC: G09G3/36
CPC classification number: G09G3/3655
Abstract: A display panel driving apparatus, including a gate driving part configured to output a gate signal to gate lines of a display panel, and a data driving part configured to output a data signal to a data line of the display panel, including a digital-analog converter, wherein the digital-analog converter is configured to convert a common voltage control data of digital format to a common voltage control voltage of analog format.
Abstract translation: 一种显示面板驱动装置，包括被配置为向显示面板的栅极线输出栅极信号的栅极驱动部分和被配置为将数据信号输出到显示面板的数据线的数据驱动部分，包括数字模拟 转换器，其中数模转换器被配置为将数字格式的公共电压控制数据转换成模拟格式的公共电压控制电压。
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20.发明授权公开(公告)号：US09349781B2
公开(公告)日：2016-05-24
申请号：US13961050
申请日：2013-08-07
Applicant: Samsung Display Co., Ltd.
Inventor： Kyung-Min Park , Ji-Yong Park , Tae-Gon Kim
CPC classification number: H01L27/3262 , G09G3/3233 , G09G2300/0861 , H01L27/1222
Abstract: An organic light emitting diode display includes: a substrate; a semiconductor layer formed on the substrate and including a switching semiconductor layer, a driving semiconductor layer, and a light emission control semiconductor layer spaced apart from each other; a first gate insulating layer covering the semiconductor layer; a light emission control gate electrode formed on the first gate insulating layer and overlapping the light emission control semiconductor layer; a second gate insulating layer covering the light emission control gate electrode; a switching gate electrode and a driving gate electrode formed on the second gate insulating layer and respectively overlapping the switching semiconductor layer and the driving semiconductor layer; and an interlayer insulating layer covering the switching gate electrode, the driving gate electrode, and the second gate insulating layer. A doping concentration of a channel region of the driving semiconductor layer is higher than a doping concentration of a channel region of the light emission control semiconductor layer.
Abstract translation: 有机发光二极管显示器包括：基板; 半导体层，形成在所述基板上并且包括彼此间隔开的开关半导体层，驱动半导体层和发光控制半导体层; 覆盖半导体层的第一栅极绝缘层; 发光控制栅极电极，形成在所述第一栅极绝缘层上并与所述发光控制半导体层重叠; 覆盖发光控制栅极的第二栅极绝缘层; 开关栅极电极和驱动栅极电极，形成在第二栅极绝缘层上并分别与开关半导体层和驱动半导体层重叠; 以及覆盖所述开关栅电极，所述驱动栅极电极和所述第二栅极绝缘层的层间绝缘层。 驱动半导体层的沟道区域的掺杂浓度高于发光控制半导体层的沟道区域的掺杂浓度。
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