专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20130135283A1 DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US20130135283A1
公开(公告)日：2013-05-30
申请号：US13427256
申请日：2012-03-22
申请人： Youn Jin JUNG , Jae-Won JEONG , Kwan-Young OH , Po-Yun PARK , Jung Hwan CHO
发明人： Youn Jin JUNG , Jae-Won JEONG , Kwan-Young OH , Po-Yun PARK , Jung Hwan CHO
IPC分类号： G06F3/038
CPC分类号： G09G3/3614 , G09G3/3648 , G09G2320/0247
摘要： A display device includes a display panel including a plurality of pixels, a data driver which transmits data voltages to the plurality of pixels, and a signal controller which receives an input image signal and an input control signal to control the data driver, where the signal controller calculates a ratio of a first type of pattern in a image based on the input image signal, generates a polarity signal based on the ratio of the first type of pattern, and transmits the polarity signal to the data driver.
摘要翻译：一种显示装置，包括：包括多个像素的显示面板，向多个像素发送数据电压的数据驱动器;以及接收输入图像信号的信号控制器和控制数据驱动器的输入控制信号，控制器基于输入图像信号计算图像中的第一类型图案的比率，基于第一类型图案的比率生成极性信号，并将极性信号发送到数据驱动器。

2. 发明申请

US20130106895A1 DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US20130106895A1
公开(公告)日：2013-05-02
申请号：US13569111
申请日：2012-08-07
申请人： Jae-Won JEONG , Kwan-Young OH , Po-Yun PARK , Jung Hwan CHO
发明人： Jae-Won JEONG , Kwan-Young OH , Po-Yun PARK , Jung Hwan CHO
IPC分类号： G09G5/02
CPC分类号： G09G3/3648 , G09G3/3406 , G09G2320/0233 , G09G2320/0247 , G09G2320/0626 , G09G2320/064 , G09G2320/103 , G09G2330/021 , G09G2340/0435 , G09G2360/18
摘要： A display device capable of reducing power consumption and preventing luminance changes, and a driving method thereof are provided. The display device includes: a display panel displaying a still image and a motion picture; a signal controller controlling signals for driving the display panel; a graphic processing unit transmitting input image data to the signal controller; a light source unit irradiating the display panel with light; and a light source driver controlling signals for driving the light source unit, in which the signal controller includes a frame memory storing the input image data and controls the display panel so as to be driven at a first frequency or a second frequency, and the light source driver drives the light source unit at a first ratio when the display panel is driven at the first frequency and at a second ratio when the display panel is driven at the second frequency.
摘要翻译：提供能够降低功耗并防止亮度变化的显示装置及其驱动方法。显示装置包括：显示静止图像和动态影像的显示面板; 控制用于驱动显示面板的信号的信号控制器; 图形处理单元，将输入图像数据发送到信号控制器; 光源单元用光照射显示面板; 以及控制用于驱动光源单元的信号的光源驱动器，其中信号控制器包括存储输入图像数据的帧存储器并且控制显示面板以便以第一频率或第二频率被驱动，并且光当以第二频率驱动显示面板时，当以第一频率驱动显示面板时，源极驱动器以第一比例驱动光源单元。

3. 发明申请

US20130038621A1 DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
公开(公告)号：US20130038621A1
公开(公告)日：2013-02-14
申请号：US13569107
申请日：2012-08-07
申请人： Yong-Jun CHOI , Jae-Won JEONG , Jae-Suk CHOI , Seung-Ho BAEK , Joo Seok YEOM , Young-Su HAN , Myeong-Su KIM , Yun-Jae KIM , Jin-Soo KIM , Seung Hwan MOON , Po-Yun PARK , Jae Wan PARK , Kwan-Young OH , Min Joo LEE , Jung Hwan CHO
发明人： Yong-Jun CHOI , Jae-Won JEONG , Jae-Suk CHOI , Seung-Ho BAEK , Joo Seok YEOM , Young-Su HAN , Myeong-Su KIM , Yun-Jae KIM , Jin-Soo KIM , Seung Hwan MOON , Po-Yun PARK , Jae Wan PARK , Kwan-Young OH , Min Joo LEE , Jung Hwan CHO
IPC分类号： G09G5/02 , G09G5/00 , G09G5/36
CPC分类号： G09G5/18 , G06T1/20 , G06T1/60 , G09G3/2092 , G09G3/3406 , G09G3/3648 , G09G2300/04 , G09G2320/0247 , G09G2320/0626 , G09G2320/064 , G09G2320/103 , G09G2330/021 , G09G2340/0435 , G09G2360/18
摘要： The present invention provides a display device with reduced power consumption and that reduces changes in luminance, and perceptibility of flicker, and a driving method thereof. A display device according to an exemplary embodiment comprises: a display panel configured to display a still image and a motion picture; a signal controller configured to control signals for driving the display panel; and a graphics processing unit configured to transmit input image data to the signal controller, wherein the signal controller comprises a frame memory configured to store the input image data, and the display panel is driven at a first frequency when the motion picture is displayed and the display panel is driven at a second frequency that is lower than the first frequency when the still image is displayed.

4. 发明申请

US20130076760A1 DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US20130076760A1
公开(公告)日：2013-03-28
申请号：US13545125
申请日：2012-07-10
申请人： Sang Su HAN , Min Joo LEE , Po-Yun PARK , Youn Jin JUNG , Jung Hwan CHO
发明人： Sang Su HAN , Min Joo LEE , Po-Yun PARK , Youn Jin JUNG , Jung Hwan CHO
IPC分类号： G06F15/00
CPC分类号： G09G5/377 , G09G3/3611 , G09G5/393 , G09G5/395 , G09G2340/02 , G09G2360/18
摘要： A display device includes: a display panel displaying a still image and a motion picture; a display panel which displays a still image and a motion picture; a signal controller which controls signals to drive the display panel; and a graphics processing unit which transmits input image data to the signal controller, where the signal controller includes a frame memory which stores compressed image data generated by compressing the input image data, and a mixer which mixes compression recovered image data generated by recovering the compressed image data and the input image data to generate mixed image data.
摘要翻译：显示装置包括：显示静止图像和运动图像的显示面板; 显示静止图像和运动图像的显示面板; 控制信号以驱动显示面板的信号控制器; 以及图形处理单元，其将输入图像数据发送到信号控制器，其中信号控制器包括存储通过压缩输入图像数据生成的压缩图像数据的帧存储器，以及混合器，其将通过恢复压缩的压缩的恢复图像数据进行混合图像数据和输入图像数据以产生混合图像数据。

5. 发明申请

US20130135330A1 DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US20130135330A1
公开(公告)日：2013-05-30
申请号：US13483666
申请日：2012-05-30
申请人： Jae-Suk CHOI , Yong-Jun CHOI , Po-Yun PARK , Yun-Jae KIM , Min Joo LEE , Jung Hwan CHO
发明人： Jae-Suk CHOI , Yong-Jun CHOI , Po-Yun PARK , Yun-Jae KIM , Min Joo LEE , Jung Hwan CHO
IPC分类号： G06F3/038 , G09G5/36
CPC分类号： G09G3/3648 , G09G2320/0285 , G09G2320/103
摘要： A display device includes a display panel having gate lines and data lines, a signal controller driving the display panel, a graphic processing unit transmitting input image data to the signal controller, a gate driver driving the gate lines, and a data driver driving the data lines. The display panel is driven at a first frequency when displaying a moving image and driven at a lower frequency when displaying a still image. The signal controller includes a frame memory storing the input image data, a calculator calculating a representative value of image data stored in the frame memory, a line memory storing the representative value, and a kick-back corrector generating auxiliary image data by correcting the representative value according to a kick-back voltage. The data driver applies an auxiliary voltage corresponding to the auxiliary image data to the data lines in a vertical blank period when displaying the still image.
摘要翻译：显示装置包括具有栅极线和数据线的显示面板，驱动显示面板的信号控制器，向信号控制器传输输入图像数据的图形处理单元，驱动栅极线的栅极驱动器和驱动数据的数据驱动器线条。当显示运动图像时，显示面板以第一频率被驱动，并且在显示静止图像时以较低的频率驱动。信号控制器包括存储输入图像数据的帧存储器，计算存储在帧存储器中的图像数据的代表值的计算器，存储代表值的行存储器，以及通过校正代表值来生成辅助图像数据的反冲校正器根据反冲电压的值。当显示静止图像时，数据驱动器将与辅助图像数据相对应的辅助电压以垂直空白时段施加到数据线。

6. 发明申请

US20130215094A1 DISPLAY DEVICE AND RELATED METHOD 有权
标题翻译：显示装置及相关方法
公开(公告)号：US20130215094A1
公开(公告)日：2013-08-22
申请号：US13569160
申请日：2012-08-07
申请人： Yong-Jun CHOI , Jae-Suk CHOI , Seung Hwan MOON , Po-Yun PARK , Min Joo LEE , Jung Hwan CHO
发明人： Yong-Jun CHOI , Jae-Suk CHOI , Seung Hwan MOON , Po-Yun PARK , Min Joo LEE , Jung Hwan CHO
IPC分类号： G09G5/00
CPC分类号： G09G5/363 , G09G3/2025 , G09G3/3266 , G09G3/3696 , G09G2300/0866 , G09G2310/061 , G09G2320/0214 , G09G2320/0247 , G09G2330/021 , G09G2330/022
摘要： A display device includes a display panel that includes a first pixel and a second pixel, the first pixel being associated with a positive pixel voltage relative to a data voltage and being associated with a first leakage current, the second pixel being associated with a negative pixel voltage relative to the data voltage and being associated with a second leakage current. The display device further includes a gate driver for providing a first gate-off voltage having a first value to at least one of the first pixel and the second pixel, the first value being in a range determined based on an equality-enabling value, wherein a value of the first leakage current is equal to a value of the second leakage current if the first gate-off voltage having the equality-enabling value is provided to the at least one of the first pixel and the second pixel.
摘要翻译：显示装置包括显示面板，该显示面板包括第一像素和第二像素，所述第一像素与相对于数据电压的正像素电压相关联，并与第一泄漏电流相关联，所述第二像素与负像素相关联相对于数据电压的电压并且与第二泄漏电流相关联。所述显示装置还包括栅极驱动器，用于向所述第一像素和所述第二像素中的至少一个提供具有第一值的第一栅极截止电压，所述第一值处于基于相等使能值所确定的范围内，其中如果具有相同使能值的第一栅极截止电压被提供给第一像素和第二像素中的至少一个，则第一漏电流的值等于第二漏电流的值。

7. 发明申请

US20110298768A1 APPARATUS AND METHOD FOR DRIVING DISPLAY DEVICE 审中-公开
标题翻译：用于驱动显示装置的装置和方法
公开(公告)号：US20110298768A1
公开(公告)日：2011-12-08
申请号：US12956458
申请日：2010-11-30
申请人： Jang-Hyun YEO , Po-Yun PARK
发明人： Jang-Hyun YEO , Po-Yun PARK
IPC分类号： G09G5/00 , G09G3/36
CPC分类号： G09G3/2096
摘要： A driving apparatus of a display device, comprises a signal controller which receives an image signal and an input control signal from an outside, a signal error judgment unit which judges an error of the input control signal, and a data driver and a gate driver which receive a signal output from the signal controller, wherein the signal error judgment unit does not judge an error of the input control signal during a predetermined error judgment holding time after the error of the input control signal is generated and judges the error of the input control signal at the substantially a same time as when the error judgment holding time is terminated when the error of the input control signal is continued after the predetermined error judgment holding time.
摘要翻译：一种显示装置的驱动装置，包括从外部接收图像信号和输入控制信号的信号控制器，判断输入控制信号的误差的信号误差判断单元，以及数据驱动器和栅极驱动器，接收从信号控制器输出的信号，其中信号错误判断单元在产生输入控制信号的误差之后的预定错误判断保持时间期间不判断输入控制信号的误差，并且判断输入控制的误差基本上与在预定错误判定保持时间之后继续输入控制信号的误差时的错误判定保持时间结束的时间基本相同。

8. 发明申请

US20100177107A1 METHOD FOR PROCESSING DATA, DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARTUS HAVING THE DRIVING APPARATUS 有权
标题翻译：处理数据的方法，用于执行方法的驱动装置和具有驱动装置的显示器
公开(公告)号：US20100177107A1
公开(公告)日：2010-07-15
申请号：US12543734
申请日：2009-08-19
申请人： Po-Yun PARK , Dong-Won PARK
发明人： Po-Yun PARK , Dong-Won PARK
IPC分类号： G09G5/36
CPC分类号： G09G5/005 , G09G3/3648 , G09G3/3659 , G09G2300/0408 , G09G2300/0426 , G09G2310/0281 , G09G2310/0283 , G09G2340/02 , G09G2340/0492 , G09G2340/16 , G09G2360/18 , G09G2370/08
摘要： A method for processing data includes; storing image data of a p-th frame, wherein p is a natural number, determining a display mode of the image data of the p-th frame based on the number of pulses of a data enable signal corresponding to the image data of the p-th frame, and processing the image data of the p-th frame according to the determined display mode.
摘要翻译：一种处理数据的方法包括：存储第p帧的图像数据，其中p是自然数，基于与p的图像数据相对应的数据使能信号的脉冲数来确定第p帧的图像数据的显示模式并且根据确定的显示模式处理第p帧的图像数据。

9. 发明申请

US20100149228A1 METHOD FOR PROCESSING DATA, DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE DRIVING APPARATUS 有权
标题翻译：用于处理数据的方法，用于执行方法的驱动装置和具有驱动装置的显示装置
公开(公告)号：US20100149228A1
公开(公告)日：2010-06-17
申请号：US12628635
申请日：2009-12-01
申请人： Young-Su HAN , Jae-Hyoung PARK , Po-Yun PARK , Byung-Kil JEON , Chang-Soo LEE , Bo-Ra KIM
发明人： Young-Su HAN , Jae-Hyoung PARK , Po-Yun PARK , Byung-Kil JEON , Chang-Soo LEE , Bo-Ra KIM
IPC分类号： G09G5/02
CPC分类号： G09G3/3611 , G09G3/3659 , G09G5/005 , G09G2300/0426 , G09G2320/0214 , G09G2320/0219 , G09G2320/0285 , G09G2370/08
摘要： A method for processing image data, the image data including a plurality of sub color data corresponding to a plurality of unit pixels in a row direction, wherein each unit pixel includes N sub color data having different colors, wherein N is a natural number greater than or equal to 2, includes; storing one sub color datum of the plurality of the sub color data corresponding to the unit pixels via dividing the plurality of the sub color data one by one into an individual sub color datum corresponding to a single pixel, and reading the stored sub color data, binding up the stored sub color data two by two, and storing two sub color data bound up with each other.
摘要翻译：一种用于处理图像数据的方法，所述图像数据包括对应于行方向上的多个单位像素的多个子颜色数据，其中每个单位像素包括具有不同颜色的N个子颜色数据，其中N是大于或等于2，包括; 通过将多个子颜色数据逐一分割为与单个像素相对应的单独子颜色数据，存储与单位像素相对应的多个子颜色数据的一个子颜色数据，并读取所存储的子颜色数据，将所存储的子颜色数据二进制绑定，并存储彼此绑定的两个子颜色数据。

10. 发明申请

US20110148841A1 DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME 审中-公开
标题翻译：驱动电路和显示装置
公开(公告)号：US20110148841A1
公开(公告)日：2011-06-23
申请号：US12815773
申请日：2010-06-15
申请人： Jang-Hyun YEO , YongSoon LEE , Po-Yun PARK , OckJin KIM , Seunghwan MOON , Junghwan CHO
发明人： Jang-Hyun YEO , YongSoon LEE , Po-Yun PARK , OckJin KIM , Seunghwan MOON , Junghwan CHO
IPC分类号： G09G5/00
CPC分类号： G09G3/3688 , G09G2310/027 , G09G2330/04
摘要： A driving circuit includes; a timing controller, a first gamma reference voltage generating circuit, and a data driver. The timing controller receives an external signal to output an image signal and a control signal for a single frame. The first gamma reference voltage generating circuit outputs first, second, third and fourth gamma reference voltages. The data driver includes a second gamma reference voltage generating circuit, a digital-to-analog converter and a selector. The second gamma reference voltage generating circuit outputs at least one fifth gamma reference voltage and at least one sixth gamma reference voltage based on the control signal.
摘要翻译：驱动电路包括：定时控制器，第一伽马参考电压产生电路和数据驱动器。定时控制器接收外部信号以输出图像信号和用于单个帧的控制信号。第一伽马参考电压发生电路输出第一，第二，第三和第四伽马参考电压。数据驱动器包括第二伽马参考电压产生电路，数模转换器和选择器。第二伽马参考电压产生电路基于控制信号输出至少一个第五伽马参考电压和至少一个第六伽马参考电压。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式