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公开(公告)号:US09672769B2
公开(公告)日:2017-06-06
申请号:US14523796
申请日:2014-10-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae-Hoon Lee , Woo-Chul Kim , Seung-Ho Park
IPC: G09G5/00 , G09G3/3216 , G09G3/3225
CPC classification number: G09G3/3216 , G09G3/3225 , G09G2310/0205 , G09G2310/0221 , G09G2320/02 , G09G2320/0233
Abstract: A display apparatus includes a display panel having a first portion and a second portion, a gate driver configured to drive a first gate line group in the first portion of the display panel starting at a first scan start point and to drive a second gate line group in the second portion of the display panel starting at a second scan start point, the second scan start point being different from the first scan start point, a first data driver configured to output a first data voltage to a first data line group in the first portion and a second data driver configured to output a second data voltage to a second data line group in the second portion.
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公开(公告)号:US09607535B2
公开(公告)日:2017-03-28
申请号:US14592811
申请日:2015-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae-Hoon Lee , Jung-Tak Kim
IPC: G09G3/30 , G09G3/00 , G09G3/3208 , G09G3/20 , G09G3/3233
CPC classification number: G09G3/003 , G09G3/2022 , G09G3/3208 , G09G3/3233 , G09G2300/0413 , G09G2310/02
Abstract: In a method of driving an organic light emitting display device, the organic light emitting display device includes: a plurality of data lines; a plurality of scan lines; and a plurality of pixels coupled to the data lines and the scan lines, the method includes: applying dummy-data signals and pre-data signals to the pixels from respective ones of the scan lines during a non-emission period; and non-sequentially applying scan signals and data signals to the pixels from the respective ones of the scan lines during an emission period, wherein the data signals include data information corresponding to respective subfields in a unit time.
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公开(公告)号:US20150243676A1
公开(公告)日:2015-08-27
申请号:US14447436
申请日:2014-07-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hae-Goo Jung , Do-Hyung Ryu , Jae-Woo Song , Jae-Hoon Lee
CPC classification number: H01L51/5243 , H01L27/3246 , H01L27/3276 , H01L51/525
Abstract: A display device includes a first substrate including a display area and a non-display area, the display area including a pixel including a first electrode, a light emission layer, and a second electrode; a sealing member facing the first substrate; and a first conducting member in the display area, the first conducting member being coupled to the first electrode, where the sealing member includes: a first conductive layer coupled to the first conducting member; an insulating layer on the first conductive layer; and a second conductive layer on the insulating layer, the second conductive layer being coupled to the second electrode.
Abstract translation: 显示装置包括包括显示区域和非显示区域的第一基板,所述显示区域包括包括第一电极,发光层和第二电极的像素; 面对所述第一基板的密封构件; 以及在所述显示区域中的第一导电构件,所述第一导电构件联接到所述第一电极,其中所述密封构件包括:耦合到所述第一导电构件的第一导电层; 第一导电层上的绝缘层; 以及在所述绝缘层上的第二导电层,所述第二导电层耦合到所述第二电极。
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公开(公告)号:US20150054718A1
公开(公告)日:2015-02-26
申请号:US14248050
申请日:2014-04-08
Applicant: Samsung Display Co., Ltd.
Inventor: Leonid Kaplan , Heung-Yeol Na , Baek-Woon Lee , Won-Sik Hyun , Jae-Hoon Lee
CPC classification number: G09G3/3258 , G09G3/2022 , G09G2300/0857
Abstract: Exemplary embodiments of the present invention relates to a pixel circuit for displaying an image of uniform luminance. The pixel circuit comprising an organic light emitting diode (OLED), an RS trigger comprising a first terminal connected to a scan line, a second terminal connected to an enable line, and a third terminal connected to a data line, the RS trigger configured to generate an output signal according to an enable signal, a data signal, and a scan signal respectively received via the enable line, the data line, and the scan line, and a driving transistor comprising a first electrode connected to a first power source, a second electrode connected to an anode of the OLED, and a gate electrode connected to an output terminal of the RS trigger, the driver transistor configured to control a current flowing through the OLED in response to the output signal of the RS trigger.
Abstract translation: 本发明的示例性实施例涉及用于显示均匀亮度的图像的像素电路。 所述像素电路包括有机发光二极管(OLED),RS触发器,包括连接到扫描线的第一端子,连接到使能线路的第二端子和连接到数据线路的第三端子,所述RS触发器被配置为 根据通过使能线,数据线和扫描线分别接收的使能信号,数据信号和扫描信号产生输出信号,驱动晶体管包括连接到第一电源的第一电极, 连接到OLED的阳极的第二电极和连接到RS触发器的输出端的栅电极,驱动晶体管被配置为响应于RS触发的输出信号来控制流过OLED的电流。
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公开(公告)号:US12223923B2
公开(公告)日:2025-02-11
申请号:US18408648
申请日:2024-01-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae-Hoon Lee , Seung-Hwan Moon , Yong-Soon Lee , Young-Su Kim , Chang-Ho Lee , Whee-Won Lee , Jun-Yong Song , Yu-Han Bae
IPC: G11C19/00 , G09G3/3266 , G09G3/36 , G11C19/28
Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
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公开(公告)号:US10937356B2
公开(公告)日:2021-03-02
申请号:US16386664
申请日:2019-04-17
Applicant: Samsung Display Co., Ltd.
Inventor: Il-Hun Jeong , Jae-Hoon Lee
IPC: G09G3/20 , G09G3/3258
Abstract: A method of driving a display device includes calculating an average load and an asymmetry by analyzing an input image data, and adjusting at least one of a high data voltage and a low data voltage, which are supplied to a display panel of the display device, based on the average load and the asymmetry.
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公开(公告)号:US10255839B2
公开(公告)日:2019-04-09
申请号:US14674488
申请日:2015-03-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae-Hoon Lee , Do-Hyung Ryu , Seung-Ho Park
IPC: G09G3/20 , G09G3/3275 , G09G3/32
Abstract: A driver for a display panel includes a driving time accumulator, a ditherer, and a data signal generator. The driving time accumulator determines an accumulated driving time of the display panel. The ditherer determines an amount of dither based at least in part on the accumulated driving time, and performs a dithering operation on input image data with the determined amount of dither. The data signal generator generates a data signal for the display panel based at least in part on the input image data on which the dithering operation is to be performed.
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公开(公告)号:US10049621B2
公开(公告)日:2018-08-14
申请号:US15380140
申请日:2016-12-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Young-In Hwang , Chul-Kyu Kang , Ji-Hye Kong , Yong-Sung Park , Jae-Hoon Lee , Tak-Young Lee , Young-Jin Cho
IPC: G09G3/3291 , G09G3/3266 , G09G3/325
Abstract: An organic light emitting display device includes a pixel unit and a driving unit. The pixel unit includes at least one pixel and the driving unit is configured to drive the pixel unit. The at least one pixel includes a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a first capacitor, a second capacitor, an organic light emitting diode, a third capacitor, and a driving transistor.
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公开(公告)号:US09729866B2
公开(公告)日:2017-08-08
申请号:US14574204
申请日:2014-12-17
Applicant: Samsung Display Co., Ltd.
Inventor: Jae-Hoon Lee , Woo-Chul Kim , Do-Hyung Ryu , Jae-Woo Song , Hae-Goo Jung
CPC classification number: H04N13/398 , G09G5/18 , H04N13/341
Abstract: A method of displaying a stereoscopic image and a display device are disclosed. In one aspect, the method includes sequentially writing black data to a portion of the pixel rows during a portion of a first frame period and sequentially writing left eye image data to the pixel rows during the remaining portion of the first frame period and during a second frame period. The method also includes driving the pixel rows to simultaneously emit light during a first emission period, sequentially writing the black data to the portion of the pixel rows during a portion of a third frame period, and sequentially writing right eye image data to the pixel rows during the remaining portion of the third frame period and during a fourth frame period. The method further includes driving the pixel rows to simultaneously emit light during a second emission period corresponding to the fourth frame period.
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公开(公告)号:US09661317B2
公开(公告)日:2017-05-23
申请号:US14869841
申请日:2015-09-29
Applicant: Samsung Display Co., Ltd.
Inventor: Jae-Hoon Lee , Jung-Taek Kim , Woo-Chul Kim , Seung-Ho Park , Jae-Woo Song , Hae-Goo Jung
CPC classification number: H04N13/398 , G09G3/003 , G09G3/3406 , H04N13/341
Abstract: A method of displaying a stereoscopic image and a display device are disclosed. In one aspect, the method includes first providing a first portion of left eye image data to a plurality of pixel rows during a first non-emission period of a first frame period, wherein the first frame period includes a first emission period having a first emission transition period and a first compensation period. The method also includes second providing a second portion of the left eye image data to the pixel rows during the first emission transition period while sequentially providing the left eye image data to the pixel rows during the first emission period. The method further includes third providing the second portion of the left eye image data to the pixel rows during the first compensation period and driving the pixel rows to concurrently emit light during the first emission period.
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