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公开(公告)号:US09870747B2
公开(公告)日:2018-01-16
申请号:US14693316
申请日:2015-04-22
Applicant: Samsung Display Co., Ltd.
Inventor: Dong-Won Park , Jung-Won Kim
IPC: G09G3/36 , G09G3/3225 , G09G3/3275 , G09G3/34
CPC classification number: G09G3/3677 , G09G3/3225 , G09G3/3275 , G09G3/344 , G09G3/3666 , G09G3/3696 , G09G2300/04 , G09G2310/0221 , G09G2310/027 , G09G2320/0223 , G09G2320/0276 , G09G2370/08
Abstract: A display device is disclosed. In one aspect, the display device includes a display panel divided into first and second display parts. The display device also includes a first driving circuit configured to receive a driving voltage, generate a first gamma reference voltage based on the driving voltage, generate a first data signal based on the first gamma reference voltage, and apply the first data signal to the first display part. The display device further includes a second driving circuit configured to apply a second data signal to the second display part and a first share line disposed on the display panel. The first share line is configured to receive the first gamma reference voltage. The second driving circuit is further configured to receive the first gamma reference voltage from the first share line and generate the second data signal based on the first gamma reference voltage.
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公开(公告)号:US09858854B2
公开(公告)日:2018-01-02
申请号:US15092863
申请日:2016-04-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji-Myoung Seo , Dong-Won Park , Jae Wan Park , Po-Yun Park , Hong-Kyu Kim , Bonghyun You , Jung-Hwan Cho
CPC classification number: G09G3/2096 , G09G3/3614 , G09G3/3648 , G09G3/3696 , G09G5/393 , G09G2310/08 , G09G2330/023 , G09G2340/0435 , G09G2360/02 , G09G2360/18
Abstract: A display apparatus includes a display panel comprising a plurality of data lines and a plurality of gate lines crossing the plurality of data lines, a frequency detector configured to receive an input synchronization signal with an input frequency which is varying in a preset frequency range and to count clock cycles of an input frame in the input synchronization signal, and a synchronization signal generator configured to generate an output synchronization signal which has an insertion frame corresponding to a frame of maximum frequency within the preset frequency range and inset the insertion frame in a vertical blanking period of the input frame, based on the clock count.
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公开(公告)号:US09824660B2
公开(公告)日:2017-11-21
申请号:US14153469
申请日:2014-01-13
Applicant: Samsung Display Co., LTD.
Inventor: Dong-Won Park , Bong-Hyun You
CPC classification number: G09G3/3685 , G09G2300/0426 , G09G2370/08
Abstract: A display device includes a display panel, a timing controller which receives a first image signal and a first control signal from an external device and outputs a second image signal and a second control signal, and a data driving part including a plurality of source integrated circuits (“IC”s) having different channel numbers based on a distance thereof from the timing controller, in which the data driving part receives the second image signal and the second control signal and outputs a third image signal and a third control signal to the display panel.
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公开(公告)号:US09466261B2
公开(公告)日:2016-10-11
申请号:US13691446
申请日:2012-11-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Bong Hyun You , Joon-Chul Goh , Uk Chul Choi , Jung-Won Kim , Nam-Gon Choi , Dong-Won Park
IPC: G09G5/10 , G09G3/20 , G09G3/36 , G02F1/1343
CPC classification number: G09G5/10 , G02F1/134336 , G02F2001/134345 , G09G3/2022 , G09G3/2025 , G09G3/204 , G09G3/2074 , G09G3/2081 , G09G3/3607 , G09G3/3614 , G09G3/3651 , G09G2300/0426 , G09G2300/0447 , G09G2300/0804 , G09G2300/0809 , G09G2300/0852 , G09G2300/0861 , G09G2300/0871 , G09G2300/0876 , G09G2310/0237 , G09G2320/0252 , G09G2320/0266 , G09G2320/0633 , G09G2320/064 , G09G2320/0673 , G09G2320/068
Abstract: A display device includes a memory which stores gamma data for gamma curves including a first gamma curve and a second gamma curve; a gray voltage generator which generates gray voltages based on the gamma data; a data driver which receives an input image signal from a signal controller and converts the input image signal into a data voltage using the gray voltages; and a display panel including pixels which receives the data voltage and may display an image, where the pixel displays images corresponding to the input image signal during one frame set, one frame set includes consecutive frames, the images displayed by a pixel includes first and second images displayed based on the first and second gamma curves, respectively, a luminance of the first image is not less than a luminance of the second image, and the second image is displayed in two consecutive frames.
Abstract translation: 显示装置包括:存储器,其存储用于包括第一伽马曲线和第二伽马曲线的伽马曲线的伽马数据; 灰度电压发生器,其基于伽马数据产生灰度电压; 数据驱动器,其从信号控制器接收输入图像信号,并使用灰度电压将输入图像信号转换成数据电压; 以及显示面板,包括接收数据电压并可以显示图像的像素,其中像素在一帧集合期间显示与输入图像信号相对应的图像,一帧集合包括连续帧,由像素显示的图像包括第一和第二 分别基于第一和第二伽马曲线显示的图像,第一图像的亮度不小于第二图像的亮度,并且第二图像以两个连续的帧显示。
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35.
公开(公告)号:US20160077782A1
公开(公告)日:2016-03-17
申请号:US14628172
申请日:2015-02-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Nam-Gon Choi , Gi Geun Kim , Hong Soo Kim , Geun Jeong Park , Ho Seok Son , Dong Gyu Lee , Dong-Won Park , Cheol Woo Park , Yun Ki Baek , Bong Hyun You
CPC classification number: G06F3/1407 , G06F3/0416 , G06T11/60 , G09G5/36 , G09G2340/12
Abstract: An apparatus includes an overlay buffer configured to store overlay data; a touch path logic to: receive first touch events from the first touch sensor panel and generate a first output based on the first touch events, and receive second touch events from the second touch sensor panel and generate a second output based on the second touch events; and a rendering logic to, when the first touch events occur: receive a first video image; receive the first output; and combine the first video image with the overlay data corresponding to the first video image to output at least one combined display image, and, when the second touch events occur: receive a second video image; receive the second output; and combine the second video image with the overlay data corresponding to the second video image to output the at least one combined display image.
Abstract translation: 一种装置包括配置成存储覆盖数据的重叠缓冲器; 触摸路径逻辑,用于:从第一触摸传感器面板接收第一触摸事件并基于第一触摸事件产生第一输出,并且从第二触摸传感器面板接收第二触摸事件并基于第二触摸事件生成第二输出 ; 以及渲染逻辑,当所述第一触摸事件发生时:接收第一视频图像; 接收第一个输出; 并且将第一视频图像与对应于第一视频图像的覆盖数据组合以输出至少一个组合显示图像,并且当第二触摸事件发生时:接收第二视频图像; 接收第二个输出; 以及将所述第二视频图像与对应于所述第二视频图像的覆盖数据组合以输出所述至少一个组合显示图像。
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公开(公告)号:US20150302811A1
公开(公告)日:2015-10-22
申请号:US14535218
申请日:2014-11-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong-Won Park
IPC: G09G3/36
CPC classification number: G09G3/3614 , G09G2300/0413 , G09G2300/0426
Abstract: A display device includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area for displaying an image and a non-display area adjacent to one side of the display area. The display area includes gate lines, data lines, gate dummy lines, a data contact portion, and pixels. The data lines cross and are isolated from at least a part of the gate lines. The gate dummy lines are parallel with and are spaced from the gate lines. The data contact portion couples the gate dummy lines and the data lines at one side of a second direction perpendicular to the first direction.
Abstract translation: 显示装置包括显示面板,定时控制器,门驱动器和数据驱动器。 显示面板包括用于显示图像的显示区域和与显示区域的一侧相邻的非显示区域。 显示区域包括栅极线,数据线,栅极虚线,数据接触部分和像素。 数据线交叉并与栅极线的至少一部分隔离。 栅极虚拟线与栅极线平行并与栅极线间隔开。 数据接触部分将垂直于第一方向的第二方向的一侧的栅极虚拟线和数据线耦合。
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37.
公开(公告)号:US20150243217A1
公开(公告)日:2015-08-27
申请号:US14609352
申请日:2015-01-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong-Won Park , Joon-Chul Goh , Seok-Ha Hong
IPC: G09G3/32 , H01L31/113 , H01L27/32
CPC classification number: G09G3/3258 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233 , G09G2320/0295 , G09G2360/148 , H01L27/3269
Abstract: Provided is a pixel including an organic light emitting diode, a driving circuit, and a light receiving circuit. The driving circuit is configured to supply a driving current corresponding to a data signal supplied through a data line during a scan period to the organic light emitting diode during an emission period, and to supply a first sensing current corresponding to threshold voltage/mobility information of a driving transistor or degradation information of the organic light emitting diode to a feedback line during a current sensing period. The light receiving circuit is configured to supply a second sensing current corresponding to luminance of the organic light emitting diode to the feedback line during the emission period.
Abstract translation: 提供了包括有机发光二极管,驱动电路和光接收电路的像素。 驱动电路被配置为在发射周期期间将与扫描周期期间通过数据线提供的数据信号相对应的驱动电流提供给有机发光二极管,并且提供对应于有机发光二极管的阈值电压/迁移率信息的第一感测电流 驱动晶体管或有机发光二极管的劣化信息到电流检测周期内的反馈线。 光接收电路被配置为在发射周期期间将对应于有机发光二极管的亮度的第二感测电流提供给反馈线。
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公开(公告)号:US20130321483A1
公开(公告)日:2013-12-05
申请号:US13691446
申请日:2012-11-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Bong Hyun You , Joon-Chul Goh , Uk Chul Chol , Jung-Won Kim , Nam-Gon Choi , Dong-Won Park
IPC: G09G5/10
CPC classification number: G09G5/10 , G02F1/134336 , G02F2001/134345 , G09G3/2022 , G09G3/2025 , G09G3/204 , G09G3/2074 , G09G3/2081 , G09G3/3607 , G09G3/3614 , G09G3/3651 , G09G2300/0426 , G09G2300/0447 , G09G2300/0804 , G09G2300/0809 , G09G2300/0852 , G09G2300/0861 , G09G2300/0871 , G09G2300/0876 , G09G2310/0237 , G09G2320/0252 , G09G2320/0266 , G09G2320/0633 , G09G2320/064 , G09G2320/0673 , G09G2320/068
Abstract: A display device includes a memory which stores gamma data for gamma curves including a first gamma curve and a second gamma curve; a gray voltage generator which generates gray voltages based on the gamma data; a data driver which receives an input image signal from a signal controller and converts the input image signal into a data voltage using the gray voltages; and a display panel including pixels which receives the data voltage and may display an image, where the pixel displays images corresponding to the input image signal during one frame set, one frame set includes consecutive frames, the images displayed by a pixel includes first and second images displayed based on the first and second gamma curves, respectively, a luminance of the first image is not less than a luminance of the second image, and the second image is displayed in two consecutive frames.
Abstract translation: 显示装置包括:存储器,其存储用于包括第一伽马曲线和第二伽马曲线的伽马曲线的伽马数据; 灰度电压发生器,其基于伽马数据产生灰度电压; 数据驱动器,其从信号控制器接收输入图像信号,并使用灰度电压将输入图像信号转换成数据电压; 以及显示面板,包括接收数据电压并可以显示图像的像素,其中像素在一帧集合期间显示与输入图像信号相对应的图像,一帧集合包括连续帧,由像素显示的图像包括第一和第二 分别基于第一和第二伽马曲线显示的图像,第一图像的亮度不小于第二图像的亮度,并且第二图像以两个连续的帧显示。
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