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公开(公告)号：US11501700B2
公开(公告)日：2022-11-15
申请号：US17090308
申请日：2020-11-05
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
IPC: G09G3/00 , 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：US10885838B2
公开(公告)日：2021-01-05
申请号：US16057364
申请日：2018-08-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang-Myeon Han
IPC: G09G3/3233 , G09G3/00
Abstract: An organic light emitting diode display includes a plurality of pixels configured to store a first data signal received through a corresponding data line during a scan period and to emit light according to a second data signal during a light emitting period of a frame, wherein the first data signal corresponds to the frame and the second data signal corresponds to a previous frame, and the scan period overlaps the light emitting period.
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公开(公告)号：US20170162117A1
公开(公告)日：2017-06-08
申请号：US15434363
申请日：2017-02-16
Applicant: Samsung Display Co., LTD.
Inventor： Sang-Myeon Han
IPC: G09G3/3233 , G09G3/00
CPC classification number: G09G3/3233 , G09G3/003 , G09G2300/0814 , G09G2300/0819 , G09G2300/0852 , G09G2300/0866 , G09G2310/0216 , G09G2310/063 , G09G2320/0233 , G09G2320/043
Abstract: An organic light emitting diode display includes a plurality of pixels configured to store a first data signal received through a corresponding data line during a scan period and to emit light according to a second data signal during a light emitting period of a frame, wherein the first data signal corresponds to the frame and the second data signal corresponds to a previous frame, and the scan period overlaps the light emitting period.
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公开(公告)号：US09418597B2
公开(公告)日：2016-08-16
申请号：US14328925
申请日：2014-07-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang-Myeon Han
IPC: G09G3/32
CPC classification number: G09G3/3291 , G09G3/3233 , G09G2300/0852 , G09G2300/0861 , G09G2310/0264
Abstract: A pixel, a display device using the pixel and a method of driving the display device are provided. The pixel may include an organic light emitting diode, a driving circuit for generating and transmitting driving current depending on data signals to the organic light emitting diode, and at least one switch connected between a power wire for applying a first voltage to the organic light emitting diode and a data line for transmitting the data signals. The at least one switch may include a compensating circuit for electronically connecting the power wire to the data line for a predetermined period to transmit the first voltage through the data line.
Abstract translation: 提供像素，使用像素的显示装置和驱动显示装置的方法。 像素可以包括有机发光二极管，用于根据数据信号产生和发送驱动电流到有机发光二极管的驱动电路，以及连接在用于向有机发光二极管施加第一电压的电源线之间的至少一个开关 二极管和用于传输数据信号的数据线。 所述至少一个开关可以包括补偿电路，用于将电源线电连接到数据线一段预定时间段，以通过数据线传输第一电压。
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5.发明授权Pixel, display device and driving method with simultaneous writing and emisson 有权像素，显示设备和驱动方式同时书写和排除公开(公告)号：US09336715B2
公开(公告)日：2016-05-10
申请号：US13972771
申请日：2013-08-21
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
CPC classification number: G09G3/3233 , G09G3/3696 , G09G2300/0819 , G09G2320/045 , G09G2320/0626
Abstract: A display device comprising a plurality of pixels is disclosed. In one aspect, each pixel of the display device comprises a first capacitor connected between a data line and a first node, a reference voltage transistor configured to apply a reference voltage on the first node, a driving transistor having a gate connected to a second node and configured to control a drive current flowing from a first power supply voltage to an organic light emitting diode in response to a voltage of the second node applied to the gate of the driving transistor, a light emitting transistor configured to apply the first power supply voltage to an electrode of the driving transistor in response to a light emission signal applied to a gate of the light emitting transistor, a second capacitor connected between the second node and an anode of the organic light emitting diode, and a relay transistor configured to electrically connect the first node and the second node in response to a write signal applied to a gate of the relay transistor.
Abstract translation: 公开了一种包括多个像素的显示装置。 一方面，显示装置的每个像素包括连接在数据线和第一节点之间的第一电容器，被配置为在第一节点上施加参考电压的参考电压晶体管，具有连接到第二节点的栅极的驱动晶体管 并且被配置为响应于施加到驱动晶体管的栅极的第二节点的电压来控制从第一电源电压流向有机发光二极管的驱动电流;配置为施加第一电源电压 响应于施加到发光晶体管的栅极的发光信号而连接到驱动晶体管的电极，连接在第二节点和有机发光二极管的阳极之间的第二电容器，以及被配置为电连接 所述第一节点和所述第二节点响应于施加到所述继电器晶体管的栅极的写入信号。
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Patent Agency Ranking
公开(公告)号：US09202409B2
公开(公告)日：2015-12-01
申请号：US13752245
申请日：2013-01-28
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
CPC classification number: G09G3/3208 , G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0866 , G09G2310/0262 , G09G2320/0209 , G09G2320/0223 , G09G2320/043
Abstract: An organic light emitting diode (OLED) display device is disclosed. In one aspect, the display device includes a plurality of pixels. The plurality of pixels respectively include: 1) a first capacitor connected between a data line and a first node and 2) a switching transistor including a gate electrode connected to a scan line and first and second electrodes respectively connected to the first node and a second node. The display device also includes a driving transistor including a first electrode connected to a first power source voltage and a second electrode connected to an anode of an organic light emitting diode (OLED). The device further includes a compensation transistor including a first electrode connected to the first node and a second electrode connected to the second electrode of the driving transistor.
Abstract translation: 公开了一种有机发光二极管（OLED）显示装置。 一方面，显示装置包括多个像素。 多个像素分别包括：1）连接在数据线和第一节点之间的第一电容器，以及2）包括连接到扫描线的栅电极和分别连接到第一节点的第一和第二电极的开关晶体管， 节点。 显示装置还包括驱动晶体管，其包括连接到第一电源电压的第一电极和连接到有机发光二极管（OLED）的阳极的第二电极。 该器件还包括补偿晶体管，其包括连接到第一节点的第一电极和连接到驱动晶体管的第二电极的第二电极。
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公开(公告)号：US20150287393A1
公开(公告)日：2015-10-08
申请号：US14658112
申请日：2015-03-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang-Myeon Han
CPC classification number: G06T1/60 , G09G3/325 , G09G2300/0852 , G09G2370/08
Abstract: A method for driving an organic light emitting display device includes: storing, during a period of at least one normal frame, a voltage corresponding to a data signal in a pixel; and driving, during a period of k (k is a natural number of one or more) continuous frames arranged continuously after the period of the normal frame, the pixel in accordance with the data signal stored during the period of the at least one normal frame
Abstract translation: 一种用于驱动有机发光显示装置的方法，包括：在至少一个正常帧的周期期间，存储与像素中的数据信号相对应的电压; 以及在所述正常帧的周期之后连续布置的k（k是一个或多个自然数）连续帧的周期期间驱动所述像素，根据在所述至少一个正常帧的周期期间存储的数据信号
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公开(公告)号：US10121414B2
公开(公告)日：2018-11-06
申请号：US14869863
申请日：2015-09-29
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
IPC: G09G3/30 , G09G3/3233 , H04N13/341 , G09G3/00 , G09G3/3208 , G09G3/3266 , G09G3/3291
Abstract: A display device that includes a pixel including an organic light emitting diode (OLED), a driving transistor connected to the driving voltage and supplying a driving current to the OLED, a compensation capacitor connected to the gate electrode of the driving transistor, and a first storage capacitor and a second storage capacitor electrically connected to or blocked from the compensation capacitor, and a driving method thereof.
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公开(公告)号：US10043447B2
公开(公告)日：2018-08-07
申请号：US15434363
申请日：2017-02-16
Applicant: Samsung Display Co., LTD.
Inventor： Sang-Myeon Han
IPC: G09G3/3233 , G09G3/00
Abstract: An organic light emitting diode display includes a plurality of pixels configured to store a first data signal received through a corresponding data line during a scan period and to emit light according to a second data signal during a light emitting period of a frame, wherein the first data signal corresponds to the frame and the second data signal corresponds to a previous frame, and the scan period overlaps the light emitting period.
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公开(公告)号：US09275581B2
公开(公告)日：2016-03-01
申请号：US13737393
申请日：2013-01-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Myeon Han
CPC classification number: G09G3/3266 , G09G3/003 , G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861
Abstract: An organic light emitting diode (OLED) display device is disclosed. In one aspect, the device includes a plurality of pixels. Each of the pixels includes 1) a driving transistor controlling a driving current supplied to an OLED, 2) a first capacitor connected to a first electrode of the driving transistor and 3) a switching transistor connecting the first capacitor and the data line. Each pixel further includes a first light emission transistor transmitting a first power source voltage to the first electrode of the driving transistor and a second capacitor connected between the gate electrode of the driving transistor and the first power source voltage. When the first power source voltage is applied to the first electrode of the driving transistor, the corresponding scan signal of a gate-on voltage is supplied and thus the corresponding data voltage is stored in the first capacitor.
Abstract translation: 公开了一种有机发光二极管（OLED）显示装置。 在一个方面，该装置包括多个像素。 每个像素包括1）控制提供给OLED的驱动电流的驱动晶体管，2）连接到驱动晶体管的第一电极的第一电容器，以及连接第一电容器和数据线的开关晶体管。 每个像素还包括向驱动晶体管的第一电极传输第一电源电压的第一发光晶体管和连接在驱动晶体管的栅电极和第一电源电压之间的第二电容器。 当将第一电源电压施加到驱动晶体管的第一电极时，提供栅极导通电压的相应扫描信号，从而将相应的数据电压存储在第一电容器中。
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