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公开(公告)号：US09159265B2
公开(公告)日：2015-10-13
申请号：US13782045
申请日：2013-03-01
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
CPC classification number: G09G3/3233 , G09G3/003 , G09G3/30 , G09G5/00 , G09G2300/043 , G09G2300/0852 , G09G2300/0861 , G09G2300/0876 , G09G2320/045
Abstract: A display device includes a plurality of pixels including a first capacitor connected between a data line and a first node, a switching transistor connecting the first node and a second node, a first light emitting transistor transmitting a first power source voltage to the second node, a driving transistor having one electrode connected to the second node and controlling a driving current flowing to an organic light emitting diode (OLED), and a reference voltage transistor transmitting a reference voltage to the first node, wherein, when the first power source voltage is applied to the second node through the first light emitting transistor such that a light emitting step in which the OLED emits light is simultaneously performed in a plurality of pixels.
Abstract translation: 显示装置包括多个像素，包括连接在数据线和第一节点之间的第一电容器，连接第一节点和第二节点的开关晶体管，将第一电源电压传输到第二节点的第一发光晶体管， 驱动晶体管，其一个电极连接到第二节点并控制流向有机发光二极管（OLED）的驱动电流;以及参考电压晶体管，其向第一节点传输参考电压，其中，当第一电源电压为 通过第一发光晶体管施加到第二节点，使得在多个像素中同时执行OLED发光的发光步骤。
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公开(公告)号：US20150262532A1
公开(公告)日：2015-09-17
申请号：US14639893
申请日：2015-03-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chai-Hoon Lim , Sang-Myeon Han , Baek-Woon Lee
IPC: G09G3/32
CPC classification number: G09G3/3291 , G09G3/3233 , G09G2300/0819 , G09G2310/027 , G09G2320/0223 , G09G2330/021 , G09G2360/16
Abstract: Provided is an organic light emitting display device including: a display panel including data lines, scan lines, and pixels coupled to the data lines and the scan lines; a digital data converter configured to calculate a panel load utilizing digital video data, and to convert the digital video data such that peak luminance of the pixels have a maximum value when the panel load is equal to or less than a limit value; a data driver configured to convert digital conversion data, which has been converted by the digital data converter, into data voltages, and to supply the data voltages to the data lines; and a scan driver configured to provide scan signals to the scan lines.
Abstract translation: 提供一种有机发光显示装置，包括：显示面板，包括数据线，扫描线和耦合到数据线和扫描线的像素; 数字数据转换器，被配置为利用数字视频数据来计算面板负载，并且当面板负载等于或小于限制值时，转换数字视频数据，使得像素的峰值亮度具有最大值; 数据驱动器，被配置为将由数字数据转换器转换的数字转换数据转换为数据电压，并将数据电压提供给数据线; 以及配置成向扫描线提供扫描信号的扫描驱动器。
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公开(公告)号：US20150245018A1
公开(公告)日：2015-08-27
申请号：US14464681
申请日：2014-08-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Soo-Ran Park , Sang-Myeon Han , Kwang-Sub Shin , Baek-Woon Lee
IPC: H04N13/04
CPC classification number: H04N13/341 , H04N13/139 , H04N13/398 , H04N2013/403
Abstract: A display device comprises a signal processor configured to generate left-eye and right-eye image data according to an input image signal, a frame rate controller configured to generate a plurality of left-eye and right-eye image data from the left-eye and right-eye image data according to an output frequency, a data formatter configured to alternately organize the plurality of left-eye and right-eye image data generated by the frame rate controller, and a display unit configured to sequentially display the plurality of left-eye and right-eye image data organized by the data formatter.
Abstract translation: 显示装置包括信号处理器，被配置为根据输入图像信号生成左眼图像数据和右眼图像数据;帧速率控制器，被配置为从左眼产生多个左眼和右眼图像数据 以及根据输出频率的右眼图像数据，被配置为交替地组织由帧速率控制器生成的多个左眼和右眼图像数据的数据格式器;以及显示单元，被配置为顺序地显示多个左 由数据格式化器组织的右眼图像数据。
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公开(公告)号：US09117390B2
公开(公告)日：2015-08-25
申请号：US13853564
申请日：2013-03-29
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
CPC classification number: G09G3/003 , G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0216 , H04N13/341 , H04N13/398
Abstract: A display device and a driving method thereof. The display device includes a plurality of pixels, each receiving a predetermined on-bias voltage transferred through a data line during one frame, receiving a first image data signal corresponding to the corresponding frame through the data line and storing the same, and emitting light according to a driving current that corresponds to a second image data signal that corresponds to the previous frame of the corresponding frame, and a first period for storing the first image data signal and a second period for light emission according to a driving current corresponding to the second image data signal overlap each other in one frame.
Abstract translation: 一种显示装置及其驱动方法。 显示装置包括多个像素，每个像素在一帧期间接收通过数据线传送的预定的偏置电压，通过数据线接收对应于相应帧的第一图像数据信号并存储，并且根据 对应于对应于对应帧的先前帧的第二图像数据信号的驱动电流，以及用于存储第一图像数据信号的第一周期和用于根据与第二图像对应的驱动电流的发光的第二周期 图像数据信号在一帧中彼此重叠。
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25.发明申请ORGANIC LIGHT EMITTING DIODE (OLED) PIXEL, DISPLAY DEVICE INCLUDING THE SAME AND DRIVING METHOD THEREOF 有权有机发光二极管（OLED）像素，包括其的显示装置及其驱动方法公开(公告)号：US20150154914A1
公开(公告)日：2015-06-04
申请号：US14619384
申请日：2015-02-11
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
IPC: G09G3/32
CPC classification number: G09G3/3291 , G09G3/003 , G09G3/3233 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/06 , G09G2320/045 , G09G2330/028
Abstract: An organic light emitting diode (OLED) display device includes a plurality of OLED pixels. In one aspect, each pixel respectively includes a first capacitor connected between a data line and a first node, a switching transistor connecting the first node and a second node, a second capacitor connected between the second node and a third node, a driving transistor having a gate electrode connected to the third node and controlling a driving current flowing from a first power source voltage to an OLED, and a reference voltage transistor transmitting a reference voltage to the first node. When a light emitting step occurs in which the OLED emits light, it is simultaneously performed in a plurality of pixels by use of a driving current, the switching transistor is turned off and the reference voltage transistor is turned on such that the reference voltage is transmitted to the first node, and a data voltage corresponding to a scan signal of a gate-on voltage respectively corresponding to a plurality of pixels is stored to the first capacitor. Aspects also include pixel circuits and methods of driving the pixels in the display.
Abstract translation: 有机发光二极管（OLED）显示装置包括多个OLED像素。 在一个方面，每个像素分别包括连接在数据线和第一节点之间的第一电容器，连接第一节点和第二节点的开关晶体管，连接在第二节点和第三节点之间的第二电容器，驱动晶体管具有 连接到第三节点并控制从第一电源电压流向OLED的驱动电流的栅电极以及向第一节点传输参考电压的参考电压晶体管。 当发生OLED发光的步骤时，通过使用驱动电流同时在多个像素中执行发光步骤，开关晶体管截止，基准电压晶体管导通，使得参考电压被传输 并且将与分别对应于多个像素的栅极导通电压的扫描信号相对应的数据电压存储到第一电容器。 方面还包括像素电路和驱动显示器中的像素的方法。
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Patent Agency Ranking
公开(公告)号：US20140139412A1
公开(公告)日：2014-05-22
申请号：US13776373
申请日：2013-02-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang-Myeon Han
CPC classification number: G09G3/34 , G09G3/3233 , G09G2300/0861
Abstract: A display device including a display unit having a plurality of pixels is disclosed. In one aspect, at least one first pixel among the pixels includes: a first compensation capacitor including one electrode connected to a data line and the other electrode connected to a first node; a first switching transistor including a gate electrode configured to have a scan signal, one electrode connected to the first node, and the other electrode connected to a second node; a first driving transistor including a gate electrode connected to the second node, one electrode connected to a first power source voltage, and the other electrode connected to a first organic light emitting diode (OLED); and a first link transistor including a gate electrode configured to have a link control signal, one electrode connected to the data line, and the other electrode connected to the first power source voltage. Pixels of the type with four transistors may be alternated with pixels of the type having three transistors (no link transistor) according to a desired aspect ratio.
Abstract translation: 公开了一种包括具有多个像素的显示单元的显示装置。 一方面，像素中的至少一个第一像素包括：第一补偿电容器，包括连接到数据线的一个电极和连接到第一节点的另一个电极; 第一开关晶体管，其包括被配置为具有扫描信号的栅极电极，连接到第一节点的一个电极和连接到第二节点的另一个电极; 第一驱动晶体管，包括连接到第二节点的栅极电极，连接到第一电源电压的一个电极，以及连接到第一有机发光二极管（OLED））的另一个电极。 以及第一链路晶体管，其包括被配置为具有链路控制信号的栅电极，连接到数据线的一个电极和连接到第一电源电压的另一个电极。 具有四个晶体管的类型的像素可以根据期望的宽高比与具有三个晶体管（无链路晶体管）的类型的像素交替。
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公开(公告)号：US10360828B2
公开(公告)日：2019-07-23
申请号：US15399284
申请日：2017-01-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong-Hak Pyo , Cheol-Hwan Eom , Sang-Myeon Han , Sun-Joon Hwang
IPC: G09G3/00 , G09G3/3258
Abstract: An application processor includes a scaling rate calculator that determines a scaling rate of first image data based on stress data that includes pixel degradation information for each pixel; and an image processor that generates second image data by decreasing a maximum grayscale value of the first image data based on the scaling rate, where the first image data is received from an external component.
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公开(公告)号：US20190213949A1
公开(公告)日：2019-07-11
申请号：US16358574
申请日：2019-03-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
IPC: G09G3/3208
CPC classification number: G09G3/3208 , G09G2320/0257 , G09G2320/0271 , G09G2320/041 , G09G2320/046 , G09G2320/048 , G09G2320/0666 , G09G2360/16
Abstract: A image sticking compensating device according to example embodiments includes a degradation calculator configured to calculate a degradation weight based on input image data, and to calculate degradation data of a frame, an accumulator configured to accumulate the degradation data, and to generate age data using the accumulated degradation data, and a compensator configured to determine a grayscale compensation value corresponding to the age data and an input grayscale of the input image data, and to output age compensation data by applying the grayscale compensation value to the input image data.
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公开(公告)号：US10262582B2
公开(公告)日：2019-04-16
申请号：US15411486
申请日：2017-01-20
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
IPC: G09G3/3208
Abstract: A image sticking compensating device according to example embodiments includes a degradation calculator configured to calculate a degradation weight based on input image data, and to calculate degradation data of a frame, an accumulator configured to accumulate the degradation data, and to generate age data using the accumulated degradation data, and a compensator configured to determine a grayscale compensation value corresponding to the age data and an input grayscale of the input image data, and to output age compensation data by applying the grayscale compensation value to the input image data.
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公开(公告)号：US09955146B2
公开(公告)日：2018-04-24
申请号：US14464681
申请日：2014-08-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Soo-Ran Park , Sang-Myeon Han , Kwang-Sub Shin , Baek-Woon Lee
CPC classification number: H04N13/341 , H04N13/139 , H04N13/398 , H04N2013/403
Abstract: A display device comprises a signal processor configured to generate left-eye and right-eye image data according to an input image signal, a frame rate controller configured to generate a plurality of left-eye and right-eye image data from the left-eye and right-eye image data according to an output frequency, a data formatter configured to alternately organize the plurality of left-eye and right-eye image data generated by the frame rate controller, and a display unit configured to sequentially display the plurality of left-eye and right-eye image data organized by the data formatter.
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