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公开(公告)号：US11869458B2
公开(公告)日：2024-01-09
申请号：US17688019
申请日：2022-03-07
Applicant: Samsung Display Co., Ltd.
Inventor： Myeong-Su Kim , Su-Hyeong Park , Ho-Yong Jung , Jae-Ho Choi
CPC classification number: G09G5/18 , G06T1/20 , G09G3/2096 , G09G5/10 , G09G2320/0247 , G09G2320/103 , G09G2330/021 , G09G2340/0435 , G09G2360/16 , G09G2370/08
Abstract: A display device includes a display panel including a plurality of pixels, a scan driving unit configured to provide a scan signal to the pixels, a data driving unit configured to provide a data signal to the pixels, and a controller configured to provide driving frequency information to a processor, which transfers image data with a driving frequency determined based on the driving frequency information to the display device, to receive the image data with the driving frequency from the processor, and to control the scan driving unit and the data driving unit to drive the display panel with the driving frequency.
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公开(公告)号：US10565963B2
公开(公告)日：2020-02-18
申请号：US14583728
申请日：2014-12-28
Applicant: Samsung Display Co., LTD.
Inventor： Myeong-Su Kim , Su-Hyeong Park , Ho-Yong Jung , Jae-Ho Choi
Abstract: A display device includes a display panel including a plurality of pixels, a scan driving unit configured to provide a scan signal to the pixels, a data driving unit configured to provide a data signal to the pixels, and a controller configured to provide driving frequency information to a processor, which transfers image data with a driving frequency determined based on the driving frequency information to the display device, to receive the image data with the driving frequency from the processor, and to control the scan driving unit and the data driving unit to drive the display panel with the driving frequency.
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3.发明申请METHOD OF DRIVING DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE DISPLAY PANEL 有权驱动显示面板的方法和包括显示面板的显示设备公开(公告)号：US20150194122A1
公开(公告)日：2015-07-09
申请号：US14502872
申请日：2014-09-30
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Mi Kim , Kyoung-Won Lee , Su-Hyeong Park , Cheol-Woo Park , Ho-Yong Jung
IPC: G09G3/36
CPC classification number: G09G3/3614 , G09G3/3655 , G09G3/3688 , G09G2320/0204 , G09G2320/0242 , G09G2320/0257 , G09G2320/0276 , G09G2320/0673 , G09G2320/103 , G09G2330/023
Abstract: A method of driving a display panel and display device including the same are disclosed. In one aspect, the method comprises providing input image data, generating a gamma reference voltage, generating a data voltage based on the gamma reference voltage and input image data, providing the data voltage to the display panel, and determining whether the input image data represents a still image or a video image. The method further comprises substantially periodically and alternately generating first and second common voltages when the input image data represents the still image, and providing the first and second common voltages to the display panel.
Abstract translation: 公开了一种驱动显示面板的方法和包括该显示面板的显示装置。 一方面，该方法包括提供输入图像数据，产生伽马参考电压，基于伽马参考电压产生数据电压和输入图像数据，向显示面板提供数据电压，以及确定输入图像数据是否表示 静止图像或视频图像。 当输入图像数据表示静止图像时，该方法还包括基本上周期性地交替地产生第一和第二公共电压，并且向显示面板提供第一和第二公共电压。
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4.发明授权公开(公告)号：US09934750B2
公开(公告)日：2018-04-03
申请号：US14622696
申请日：2015-02-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Su-Hyeong Park , Ho-Yong Jung , Sang-Mi Kim , Ji-Myoung Seo , Kyoung-Won Lee , Hee-Soon Jeong
CPC classification number: G09G3/3688 , G09G2310/0248 , G09G2310/027 , G09G2310/0291 , G09G2310/08 , G09G2320/10 , G09G2330/021
Abstract: A data driver including a power control part configured to control power according to mode signal determined based on an input image, a digital to analog converting part configured to convert a digital data signal into an analog data voltage, a buffering part configured to buffer the data voltage, a first switching part configured to apply the data voltage to a data line in a normal mode, when turned on, and a second switching part configured to apply a blank voltage to the data line in a blank period of a low frequency mode, when turned on.
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公开(公告)号：US09875681B2
公开(公告)日：2018-01-23
申请号：US15414398
申请日：2017-01-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyoung-Won Lee , Su-Hyeong Park , Bong-Hyun You , Ho-Yong Jung , Eun-Ho Lee , Hyun-Dae Lee
IPC: G09G3/20
CPC classification number: G09G3/2029 , G09G3/20 , G09G5/18 , G09G2310/027 , G09G2310/08 , G09G2320/0247 , G09G2320/0613 , G09G2320/103 , G09G2330/021 , G09G2340/0435 , G09G2360/16
Abstract: A method of driving a display panel includes dividing an input image into a plurality of segments; generating flicker levels of respective ones of the segments; determining a frame rate of the display panel based on the flicker levels of the segments; and outputting a data voltage to the display panel at the frame rate.
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Patent Agency Ranking
公开(公告)号：US09824653B2
公开(公告)日：2017-11-21
申请号：US14533855
申请日：2014-11-05
Applicant: Samsung Display Co., Ltd.
Inventor： Su-Hyeong Park , Ji-Myoung Seo , Ho-Yong Jung , Eun-Ho Lee , Cheol-Woo Park
CPC classification number: G09G3/3614 , G09G3/3607 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2310/0224 , G09G2310/0264 , G09G2310/0286 , G09G2310/08
Abstract: A liquid crystal display includes: a display panel including data lines, scan lines and a plurality of pixels connected to the data lines and the scan lines; a scan driver configured to supply scan signals to the scan lines; a data driver configured to supply data voltages to the data lines; and a timing controller configured to control operation timings of the scan driver and the data driver, where the timing controller is configured to output a plurality of scan output enable signals to the scan driver, and the scan driver is configured to supply odd scan signals to odd scan lines based on a first scan output enable signal of the scan output enable signals and to supply even scan signals to even scan lines based on a second scan output enable signal of the scan output enable signals.
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公开(公告)号：US20170132964A1
公开(公告)日：2017-05-11
申请号：US15414398
申请日：2017-01-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyoung-Won Lee , Su-Hyeong Park , Bong-Hyun You , Ho-Yong Jung , Eun-Ho Lee , Hyun-Dae Lee
IPC: G09G3/20
CPC classification number: G09G3/2029 , G09G3/20 , G09G5/18 , G09G2310/027 , G09G2310/08 , G09G2320/0247 , G09G2320/0613 , G09G2320/103 , G09G2330/021 , G09G2340/0435 , G09G2360/16
Abstract: A method of driving a display panel includes dividing an input image into a plurality of segments; generating flicker levels of respective ones of the segments; determining a frame rate of the display panel based on the flicker levels of the segments; and outputting a data voltage to the display panel at the frame rate.
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8.发明申请DATA DRIVER, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME 有权数据驱动器，具有该驱动器的显示装置和使用该驱动器的显示面板的驱动方法公开(公告)号：US20150243204A1
公开(公告)日：2015-08-27
申请号：US14622696
申请日：2015-02-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Su-Hyeong Park , Ho-Yong Jung , Sang-Mi Kim , Ji-Myoung Seo , Kyoung-Won Lee , Hee-Soon Jeong
IPC: G09G3/20
CPC classification number: G09G3/3688 , G09G2310/0248 , G09G2310/027 , G09G2310/0291 , G09G2310/08 , G09G2320/10 , G09G2330/021
Abstract: A data driver including a power control part configured to control power according to mode signal determined based on an input image, a digital to analog converting part configured to convert a digital data signal into an analog data voltage, a buffering part configured to buffer the data voltage, a first switching part configured to apply the data voltage to a data line in a normal mode, when turned on, and a second switching part configured to apply a blank voltage to the data line in a blank period of a low frequency mode, when turned on.
Abstract translation: 一种数据驱动器，包括：功率控制部，被配置为根据基于输入图像确定的模式信号来控制功率;数模转换部，被配置为将数字数据信号转换为模拟数据电压;缓冲部，被配置为缓冲数据 电压，第一开关部件，被配置为在正常模式下将数据电压施加到数据线;以及第二开关部件，被配置为在低频模式的空白周期中向数据线施加空白电压， 当打开
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公开(公告)号：US09721516B2
公开(公告)日：2017-08-01
申请号：US14502872
申请日：2014-09-30
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Mi Kim , Kyoung-Won Lee , Su-Hyeong Park , Cheol-Woo Park , Ho-Yong Jung
IPC: G09G3/36
CPC classification number: G09G3/3614 , G09G3/3655 , G09G3/3688 , G09G2320/0204 , G09G2320/0242 , G09G2320/0257 , G09G2320/0276 , G09G2320/0673 , G09G2320/103 , G09G2330/023
Abstract: A method of driving a display panel and display device including the same are disclosed. In one aspect, the method comprises providing input image data, generating a gamma reference voltage, generating a data voltage based on the gamma reference voltage and input image data, providing the data voltage to the display panel, and determining whether the input image data represents a still image or a video image. The method further comprises substantially periodically and alternately generating first and second common voltages when the input image data represents the still image, and providing the first and second common voltages to the display panel.
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10.发明授权Method of driving display panel and display apparatus for performing the same 有权驱动显示面板的方法和执行该显示面板的显示装置公开(公告)号：US09583036B2
公开(公告)日：2017-02-28
申请号：US14495830
申请日：2014-09-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyoung-Won Lee , Su-Hyeong Park , Bong-Hyun You , Ho-Yong Jung , Eun-Ho Lee , Hyun-Dae Lee
CPC classification number: G09G3/2029 , G09G3/20 , G09G5/18 , G09G2310/027 , G09G2310/08 , G09G2320/0247 , G09G2320/0613 , G09G2320/103 , G09G2330/021 , G09G2340/0435 , G09G2360/16
Abstract: A method of driving a display panel includes dividing an input image into a plurality of segments; generating flicker levels of respective ones of the segments; determining a frame rate of the display panel based on the flicker levels of the segments; and outputting a data voltage to the display panel at the frame rate.
Abstract translation: 驱动显示面板的方法包括将输入图像划分成多个段; 产生相应片段的闪烁级别; 基于所述段的闪烁级别来确定所述显示面板的帧速率; 并以帧速率向显示面板输出数据电压。
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