专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明申请

US20070132707A1 DISPLAY DEVICE AND METHOD OF DRIVING THE SAME 审中-公开
标题翻译：显示装置及其驱动方法
公开(公告)号：US20070132707A1
公开(公告)日：2007-06-14
申请号：US11548539
申请日：2006-10-11
申请人： Uk-Chul CHOI , Cheol-Woo PARK , Jae-Hyun CHO , Sung-Jin HONG
发明人： Uk-Chul CHOI , Cheol-Woo PARK , Jae-Hyun CHO , Sung-Jin HONG
IPC分类号： G09G3/36
CPC分类号： G09G3/3426 , G09G3/3611 , G09G2310/0235 , G09G2320/0646 , G09G2320/066
摘要： In a display device and a method of driving the display device each having an improved image display quality, the display device includes the display panel assembly, a light emitting unit and a control unit. The display panel assembly has a plurality of unit pixels and displays an image. The light emitting unit is disposed under the display panel assembly to supply light to the display panel assembly, and has a plurality of light emitting diodes (“LEDs”) corresponding to a unit pixel group including a given number of the unit pixels. The control unit is electrically connected to the display panel assembly and the light emitting unit, and controls the unit pixels by arbitrary regions and the LEDs by arbitrary regions. Thus, a contrast ratio of the display device is increased to improve image display quality.
摘要翻译：在显示装置和驱动显示装置的方法中，每个具有改进的图像显示质量，显示装置包括显示面板组件，发光单元和控制单元。显示面板组件具有多个单位像素并显示图像。发光单元设置在显示面板组件下面以向显示面板组件提供光，并且具有对应于包括给定数量的单位像素的单位像素组的多个发光二极管（“LED”）。控制单元电连接到显示面板组件和发光单元，并且通过任意区域将LED单位像素和LED任意区域控制。因此，增加显示装置的对比度以提高图像显示质量。

12. 发明授权

US09324281B2 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：US09324281B2
公开(公告)日：2016-04-26
申请号：US13305277
申请日：2011-11-28
申请人： Hyun-Sik Hwang , Uk-Chul Choi , Cheol-Woo Park , Jong-Hee Kim , KyoungHo Lim
发明人： Hyun-Sik Hwang , Uk-Chul Choi , Cheol-Woo Park , Jong-Hee Kim , KyoungHo Lim
IPC分类号： G09G5/10 , G09G3/34 , G09G3/36
CPC分类号： G09G3/348 , G09G3/3644 , G09G2300/0486 , G09G2310/0221 , G09G2310/067 , G09G2310/08
摘要： A display device includes a first gate driver that applies a gate-on voltage to gate lines of a first gate line group in each period of n first scan periods for a first frame, n being a natural number. A second gate driver applies a gate-on voltage to gate lines of a second gate line group in each period of n second scan periods for a first frame. A data driver applies a data voltage to a plurality of data lines. A signal controller transmits a control signal to the first and second gate drivers and the data driver, wherein an interval between start points of the n first scan periods is gradually decreased according to time, and an interval between start points of the n second scan periods is gradually increased according to time.
摘要翻译：显示装置包括第一栅极驱动器，其对于第一帧在n个第一扫描周期的每个周期中对第一栅极线组的栅极线施加栅极导通电压，n是自然数。第二栅极驱动器在第一帧的n个第二扫描周期的每个周期中对第二栅极线组的栅极线施加栅极导通电压。数据驱动器将数据电压施加到多条数据线。信号控制器向第一和第二栅极驱动器和数据驱动器发送控制信号，其中根据时间逐渐减少n个第一扫描周期的起始点之间的间隔，并且在第n个第二扫描周期的起始点之间的间隔根据时间逐渐增加。

13. 发明授权

US09001027B2 Electrowetting display device including reset signal lines that include notch electrodes and driving method thereof 有权
标题翻译：电动显影装置，包括包括切口电极的复位信号线及其驱动方法
公开(公告)号：US09001027B2
公开(公告)日：2015-04-07
申请号：US13554794
申请日：2012-07-20
申请人： Uk Chul Choi , Cheol Woo Park , Hyun Sik Hwang , Yong Jun Jang
发明人： Uk Chul Choi , Cheol Woo Park , Hyun Sik Hwang , Yong Jun Jang
IPC分类号： G09G3/34
CPC分类号： G09G3/344 , G02B26/005 , G09G3/3446 , G09G3/348 , G09G2300/0404 , G09G2300/043 , G09G2300/0861 , G09G2310/061 , G09G2310/068
摘要： The present invention applies the voltage that is swung to the notch electrode of each pixel of the electrowetting display device to reset the oil layer to not backflow such that an additional element is not disposed in the pixel, thereby increasing the aperture ratio of the pixel. Also, the reset signal generator generating and applying the reset signal is disposed inside the electrowetting display device such that additional wiring may not be disposed in the outer part of the panel.
摘要翻译：本发明将摆动的电压施加到电润湿显示装置的每个像素的切口电极，以将油层复位为不回流，使得在像素中不设置附加元件，从而增加像素的开口率。此外，产生和施加复位信号的复位信号发生器设置在电润湿显示装置的内部，使得可以不在面板的外部设置附加布线。

14. 发明授权

US08970474B2 Method for driving electrophoresis display device 有权
标题翻译：电泳显示装置的驱动方法
公开(公告)号：US08970474B2
公开(公告)日：2015-03-03
申请号：US13276654
申请日：2011-10-19
申请人： KyoungHo Lim , Cheolwoo Park , Uk chul Choi , JongHee Kim , Hyun Sik Hwang
发明人： KyoungHo Lim , Cheolwoo Park , Uk chul Choi , JongHee Kim , Hyun Sik Hwang
IPC分类号： G09G5/00 , G09G3/34
CPC分类号： G09G5/00 , G09G3/34 , G09G3/344 , G09G2310/0256 , G09G2320/0257
摘要： A method for driving an electrophoresis display device includes applying a reset voltage having a first polarity to electrophoresis material of the display device for at least one frame period to display a reset image, applying a first gradation voltage having a second polarity opposite to the first polarity to the electrophoresis material for one frame period to display a first grey image after the reset image is displayed, applying a second gradation voltage having the second polarity to the electrophoresis material corresponding to at least one pixel region of the display device for at least two frame periods to display a second grey image, after the first grey image is displayed; and applying a third gradation voltage having the first polarity to the electrophoresis material corresponding to at least one pixel region for one frame period to display a third grey image, after the second grey image is displayed.
摘要翻译：一种驱动电泳显示装置的方法，包括对至少一个帧周期的电泳材料施加具有第一极性的复位电压以显示复位图像，施加具有与第一极性相反的第二极性的第一灰度电压对于电泳材料进行一帧周期以在显示复位图像之后显示第一灰度图像，将具有第二极性的第二灰度电压施加到对应于显示装置的至少一个像素区域的电泳材料，用于至少两个框架在显示第一个灰色图像之后显示第二个灰度图像的时段; 以及在显示第二灰度图像之后，将具有第一极性的第三灰度电压施加到与至少一个像素区域对应的一个帧周期的显示第三灰度图像的电泳材料。

15. 发明申请

US20140232756A1 DISPLAY DEVICE AND PROCESSING METHOD OF IMAGE SIGNAL THEREOF 有权
标题翻译：显示设备及其图像信号的处理方法
公开(公告)号：US20140232756A1
公开(公告)日：2014-08-21
申请号：US13964351
申请日：2013-08-12
申请人： Nam-Gon CHOI , Yong Jun Jang , Jung-Won Kim , Geun Jeong Park , Ji-Woong Jeong , UK Chul Choi , Joon-Chul Goh , Cheol Woo Park , Bong Hyun You
发明人： Nam-Gon CHOI , Yong Jun Jang , Jung-Won Kim , Geun Jeong Park , Ji-Woong Jeong , UK Chul Choi , Joon-Chul Goh , Cheol Woo Park , Bong Hyun You
IPC分类号： G09G3/36
CPC分类号： G09G3/36 , G09G3/2025 , G09G3/3648 , G09G3/3696 , G09G2320/0252 , G09G2320/0673 , G09G2340/0435 , G09G2340/16 , G09G2360/16
摘要： A image signal processing method of a liquid crystal display according to an exemplary embodiment of the present invention includes: receiving a previous image signal and a current image signal as two sequential input image signals; performing a first correction (DCC) and a doubling for the current image signal to generate a correction image signal comprising a plurality of doubled frames for the current image signal; and post-processing the portion of the plurality of doubled frames to generate a final correction image signal.
摘要翻译：根据本发明的示例性实施例的液晶显示器的图像信号处理方法包括：接收先前图像信号和当前图像信号作为两个顺序输入图像信号; 对当前图像信号执行第一校正（DCC）和加倍，以产生包括用于当前图像信号的多个双倍帧的校正图像信号; 并且对多个双倍帧的部分进行后处理以产生最终校正图像信号。

16. 发明申请

US20130076722A1 DISPLAY APPARATUS 有权
标题翻译：显示设备
公开(公告)号：US20130076722A1
公开(公告)日：2013-03-28
申请号：US13414116
申请日：2012-03-07
申请人： Uk Chul Choi , Cheol Woo Park , Hyun Sik Hwang , Yongjun Jang
发明人： Uk Chul Choi , Cheol Woo Park , Hyun Sik Hwang , Yongjun Jang
IPC分类号： G09G5/00
CPC分类号： G09G3/348 , G09G2300/08 , G09G2310/0251 , G09G2310/027
摘要： A display apparatus includes a display panel, a gate driver, and a data driver. The display panel includes a plurality of gate lines, a plurality of data lines, and a plurality of pixels connected to the gate lines and the data lines to display an image. The gate driver is configured to apply a gate signal to the gate lines and the data driver is configured to apply a data signal to the data lines. At least one intermediate voltage having a voltage level between a first voltage and a second voltage and a data voltage corresponding to a specific gray scale are sequentially applied to at least one pixel of the pixels as the data signal during a frame period.
摘要翻译：显示装置包括显示面板，门驱动器和数据驱动器。显示面板包括多条栅极线，多条数据线以及连接到栅极线和数据线以显示图像的多个像素。栅极驱动器被配置为向栅极线施加栅极信号，并且数据驱动器被配置为将数据信号施加到数据线。在帧周期期间，将具有第一电压和第二电压之间的电压电平的至少一个中间电压和对应于特定灰度的数据电压顺序地施加到像素的至少一个像素作为数据信号。

17. 发明申请

US20110221787A1 METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME 审中-公开
标题翻译：驱动显示面板的方法和执行其的显示装置
公开(公告)号：US20110221787A1
公开(公告)日：2011-09-15
申请号：US13009915
申请日：2011-01-20
申请人： Uk-Chul CHOI , Cheol-Woo PARK
发明人： Uk-Chul CHOI , Cheol-Woo PARK
IPC分类号： G09G5/10 , G09G3/36
CPC分类号： G09G3/3607 , G09G3/2074 , G09G3/3614 , G09G3/3651 , G09G2300/0443 , G09G2340/0428
摘要： A method of driving a display panel, the display panel comprising a plurality of color pixels, each of the color pixels comprising a cholesteric liquid crystal layer, the method including; generating a plurality of color sub-data from color data using a spatial division grayscale algorithm and converting the color sub-data into a data voltages to be provided to the color pixels
摘要翻译：一种驱动显示面板的方法，所述显示面板包括多个彩色像素，每个所述彩色像素包括胆甾型液晶层，所述方法包括：使用空间分割灰度算法从彩色数据生成多个彩色子数据，并将彩色子数据转换成要提供给彩色像素的数据电压

18. 发明申请

US20090009465A1 DRIVING APPARATUS FOR A DISPLAY DEVICE AND ELECTROPHORETIC DISPLAY DEVICE INCLUDING THE SAME 审中-公开
标题翻译：用于显示装置的驱动装置和包括其的电子显示装置
公开(公告)号：US20090009465A1
公开(公告)日：2009-01-08
申请号：US12027053
申请日：2008-02-06
申请人： Uk-Chul CHOI , Cheol-Woo PARK , Ho-Yong JUNG
发明人： Uk-Chul CHOI , Cheol-Woo PARK , Ho-Yong JUNG
IPC分类号： G09G3/34 , G09G3/20
CPC分类号： G09G3/344 , G02F1/167 , G06F3/0412 , G09G2300/0842 , G09G2310/0267 , G09G2310/061
摘要： An apparatus for driving a display device including first and second signal lines connected to a plurality of pixels, third and fourth signal lines connected to a plurality of sensors, and a display area displaying images includes a data driver to apply a data signal to the first signal line, an image scan driver to apply an image scanning signal to the second signal line, a sensing scan driver to apply a sensing scanning signal to the third signal line, a sensing signal processor connected to the fourth signal line, a signal controller to control the data driver, the image scan driver, the sensing scan driver, and the sensing signal processor, and a memory to store information from the sensing signal processor. The information is displayed and erased on a portion of the display area.
摘要翻译：一种用于驱动显示装置的装置，包括连接到多个像素的第一和第二信号线，连接到多个传感器的第三和第四信号线以及显示图像的显示区域，包括数据驱动器，以将数据信号施加到第一信号线，用于将图像扫描信号施加到第二信号线的图像扫描驱动器，将感测扫描信号施加到第三信号线的感测扫描驱动器，连接到第四信号线的感测信号处理器，信号控制器控制数据驱动器，图像扫描驱动器，感测扫描驱动器和感测信号处理器，以及存储器，用于存储来自感测信号处理器的信息。在显示区域的一部分上显示和擦除信息。

19. 发明申请

US20080030844A1 Electrophoretic display device 审中-公开
标题翻译：电泳显示装置
公开(公告)号：US20080030844A1
公开(公告)日：2008-02-07
申请号：US11888460
申请日：2007-07-31
申请人： Uk Chul Choi , Cheol Woo Park
发明人： Uk Chul Choi , Cheol Woo Park
IPC分类号： G02B26/00
CPC分类号： G02F1/167 , G02F1/13338 , G02F1/1362
摘要： An electrophoretic display device having a first array substrate including a first substrate, a common electrode formed on the first substrate, and a plurality of micro capsules containing first pigments with a positive polarity and second pigments with a negative polarity. A second array substrate is provided, the second array substrate including a second substrate facing the first substrate. The second substrate includes gate and data lines, a thin film transistor connected to the gate and data lines, a pixel electrode connected to the thin film transistor, and first and second spaced-apart conductive touch spacers which extend toward the first substrate.
摘要翻译：一种具有第一阵列基板的电泳显示装置，所述第一阵列基板包括第一基板，形成在所述第一基板上的公共电极以及包含具有正极性的第一颜料和具有负极性的第二颜料的多个微胶囊。提供第二阵列基板，第二阵列基板包括面向第一基板的第二基板。第二基板包括栅极和数据线，连接到栅极和数据线的薄膜晶体管，连接到薄膜晶体管的像素电极以及朝向第一基板延伸的第一和第二间隔开的导电触摸间隔物。

20. 发明授权

US09064463B2 Electrowetting display device 有权
标题翻译：电动显示装置
公开(公告)号：US09064463B2
公开(公告)日：2015-06-23
申请号：US13607607
申请日：2012-09-07
申请人： Kwang-chul Jung , Meehye Jung , Uk Chul Choi , Hyun Sik Hwang
发明人： Kwang-chul Jung , Meehye Jung , Uk Chul Choi , Hyun Sik Hwang
IPC分类号： G09G3/20 , G09G3/34 , G02B26/00
CPC分类号： G09G3/348 , G02B26/005 , G09G2300/0426 , G09G2300/0439 , G09G2310/062
摘要： A display device includes a display capacitor, a data switching device, and a reset switching device. The data switching device may transmit a data voltage to the display capacitor in response to an activating gate signal that is applied to the data switching device for a activating gate signal duration. The reset switching device may transmit a storage voltage to the display capacitor in response to an activating reset signal that is applied to the first reset switching device for an activating reset signal duration. The storage voltage is configured for resetting a pixel associated with the first display capacitor. The activating reset signal duration is longer than the activating gate signal duration.
摘要翻译：显示装置包括显示电容器，数据切换装置和复位开关装置。数据切换装置可以响应于施加到数据切换装置的激活门信号持续时间的激活门信号，向显示电容器发送数据电压。复位开关装置可以响应于施加到第一复位开关装置的激活复位信号的激活复位信号而使显示电容器发送存储电压以用于激活复位信号持续时间。存储电压被配置为重置与第一显示电容器相关联的像素。激活复位信号持续时间长于激活门信号持续时间。

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