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. 发明授权

US11703726B2 Display device 有权
公开(公告)号：US11703726B2
公开(公告)日：2023-07-18
申请号：US17218517
申请日：2021-03-31
申请人： Samsung Display Co., Ltd.
发明人： Jae-Han Lee , Wontae Kim
IPC分类号： G02F1/1345
CPC分类号： G02F1/13458 , G02F1/13452 , G02F1/13456
摘要： A display device includes a display panel including a pixel part to display an image, and a pad part connected to the pixel part; a first flexible circuit film coupled to the pad part and including a first alignment mark; and a second flexible circuit film coupled to the pad part, overlapping the first flexible circuit film, and including a second alignment mark aligned with the first alignment mark. The first and second alignment marks are located in an area where the first flexible circuit film overlaps the second flexible circuit film.

2. 发明授权

US10878760B2 Display device having a variable pixel block boundary 有权
公开(公告)号：US10878760B2
公开(公告)日：2020-12-29
申请号：US16272436
申请日：2019-02-11
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Sooyeon Kim , Sun-Koo Kang , Boyeon Kim , Jae-Han Lee , Taegon Im , Moonshik Kang , Junghwan Cho
IPC分类号： G09G3/3291 , G09G3/36
CPC分类号： G09G3/3291 , G09G3/3688 , G09G2310/08 , G09G2320/0223
摘要： A display device including: a display panel including a plurality of pixels; and a data driver configured to arrange the display panel into a plurality of pixel blocks, and to output a data voltage with different slew rates to the plurality of pixel blocks, wherein the slew rates are based on distances of the plurality of pixel blocks from the data driver, wherein a boundary between adjacent pixel blocks with different slew rates is changeable.

3. 发明授权

US10324319B2 Display apparatus including data driving integrated circuits each including dummy data channels and a method of driving the same 有权
公开(公告)号：US10324319B2
公开(公告)日：2019-06-18
申请号：US15671415
申请日：2017-08-08
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Jae-Han Lee , Sun-Koo Kang , Taegon Kim
IPC分类号： G02F1/133 , G02F1/1362 , G09G3/3241 , G09G3/36 , G02F1/1333
摘要： A display apparatus includes a display panel, a gate driving part, and a data driving part. The display panel is configured to display an image, and includes a gate line and data lines. The gate driving part is configured to output a gate signal to the gate line. The data driving part includes a plurality of data driving integrated circuit parts. Each of the plurality of data driving integrated circuit parts includes channels, configured to output data signals to the data lines, and a dummy data channel. A sensing pin, configured to receive the gate signal, is formed in each dummy data channel.

4. 发明授权

US09734752B2 Display device and source driver to automatically block data voltage output to dummy lines 有权
公开(公告)号：US09734752B2
公开(公告)日：2017-08-15
申请号：US14751944
申请日：2015-06-26
申请人： Samsung Display Co., Ltd.
发明人： Jae-Han Lee , Sooyeon Kim , Young-Il Ban , Sunkyu Son
IPC分类号： G09G3/20 , G09G3/00 , G02F1/1345
CPC分类号： G09G3/2096 , G02F1/13452 , G09G3/006 , G09G3/20 , G09G2300/0413 , G09G2310/0275 , G09G2310/061 , G09G2310/08 , G09G2330/021 , G09G2330/12
摘要： A display device including: a display panel displaying an image based on first and second frames; a timing controller outputting a plurality of image signals for each of the first and second frames and outputting a test signal during a reset section; and a source driving chip outputting a plurality of data voltages corresponding to the image signals or a test voltage corresponding to the test signal. The reset section is arranged after the first frame and before the second frame, and the source driving chip blocks the data voltage in the second frame from being output to driving lines having an arrival time period equal to or less than a reference time period during the reset section, the arrival time period representing the amount of time taken to arrive at the test voltage from an initial voltage.

5. 发明授权

US09030451B2 Display driving circuit, display apparatus having the same and method of driving the same 有权
标题翻译：显示驱动电路，具有该驱动电路的显示装置及其驱动方法
公开(公告)号：US09030451B2
公开(公告)日：2015-05-12
申请号：US13778414
申请日：2013-02-27
申请人： Samsung Display Co., Ltd.
发明人： Jae-Han Lee , Sunkyu Son , Sun-Koo Kang
IPC分类号： G09G5/00 , G09G3/36
CPC分类号： G09G3/3696 , G09G3/3614 , G09G3/3685
摘要： A display driving circuit includes a digital-to-analog converter configured to convert a digital image signal to an analog image signal, and a buffer circuit configured to receive the analog image signal and to output an output signal to be applied to a data line, where the buffer circuit includes an input stage configured to receive the analog image signal and to output a first signal, a first output stage configured to receive a first voltage and a second voltage and to output the output signal, a second output stage configured to receive a third voltage and a fourth voltage and to output the output signal, and a selection circuit configured to apply the first signal from the input stage to the first output stage or the second output stage in response to a mode signal.
摘要翻译：显示驱动电路包括被配置为将数字图像信号转换为模拟图像信号的数模转换器，以及配置为接收模拟图像信号并输出要施加到数据线的输出信号的缓冲电路，其中所述缓冲电路包括被配置为接收所述模拟图像信号并输出第一信号的输入级，被配置为接收第一电压和第二电压并输出所述输出信号的第一输出级，被配置为接收第三电压和第四电压并输出输出信号;以及选择电路，被配置为响应于模式信号将来自输入级的第一信号施加到第一输出级或第二输出级。

6. 发明申请

US20180308414A1 DISPLAY APPARATUS AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME 审中-公开
公开(公告)号：US20180308414A1
公开(公告)日：2018-10-25
申请号：US15868581
申请日：2018-01-11
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Sun-Koo Kang , Jae-Han Lee , Ok-Kwon Shin
IPC分类号： G09G3/20 , G09G3/36
CPC分类号： G09G3/2003 , G09G3/3614 , G09G3/3648 , G09G3/3674 , G09G3/3677 , G09G3/3685 , G09G3/3688 , G09G2300/0426 , G09G2310/027 , G09G2310/0289 , G09G2310/063 , G09G2310/08 , G09G2320/0233 , G09G2320/0242
摘要： A display apparatus includes a display panel, a first driver and a second driver. The display panel includes a plurality of gate lines and a plurality of data lines. The display panel is configured to display an image based on input image data. The first driver is configured to output compensating gate signals having the same timing to the gate lines during a first period and scan gate signals having different timings to the gate lines during a second period. The second driver is configured to apply a compensating data voltage corresponding to a compensating grayscale value to the data lines during the first period and a target data voltage corresponding to a target grayscale value to the data lines during the second period.

7. 发明授权

US09875714B2 Driving circuit adjusting output timing of data driving signal according to positions of data lines and display apparatus including the same 有权
公开(公告)号：US09875714B2
公开(公告)日：2018-01-23
申请号：US14806971
申请日：2015-07-23
申请人： Samsung Display Co., LTD.
发明人： Jae-Han Lee , Taegon Kim , Sunkyu Son
IPC分类号： G09G3/36
CPC分类号： G09G3/3688 , G09G2310/0221 , G09G2310/08 , G09G2320/0223 , G09G2320/0233
摘要： A driving circuit includes a receiver configured to receive an image control signal comprising a data signal and a clock signal, separate the data signal from the clock signal and output the separated data and clock signals, a clock recovery unit generating a reference clock signal based on the clock signal and generating a plurality of multi-phase clock signals having different phases from that of the reference clock signal, an output clock generation unit outputting an output clock signal in synchronization with the clock signal and the plurality of multi-phase clock signals, and a data output unit driving a plurality of data lines with a data driving signal corresponding to the data signal in synchronization with the output clock signal, and the output clock generation unit outputs the plurality of multi-phase clock signals.

8. 发明授权

US09646561B2 Testable data driver and display device including the same 有权
公开(公告)号：US09646561B2
公开(公告)日：2017-05-09
申请号：US14818352
申请日：2015-08-05
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Jae-Han Lee , Sun-Koo Kang , Sooyeon Kim , Young-Il Ban
IPC分类号： G09G5/00 , G09G3/36 , G09G3/00
CPC分类号： G09G3/3688 , G09G3/006 , G09G2300/0426 , G09G2310/027
摘要： A display device includes a display panel, a gate driver, a data driver, and a driving control unit. The display panel includes pixels connected to a corresponding one of gate lines and a corresponding one of data lines. The gate driver drives the gate lines. The data driver includes first pads and second pads. The first pads are connected to each of first data lines of the data lines, and the second pads are connected to each of second data lines of the data lines. The driving control unit provides control signals and a data signal to the data driver, and to control the gate driver. The data driver includes a digital-to-analog converter and a switching circuit. The digital-to-analog converter converts the data signal into analog signals. The switching circuit sequentially outputs the analog signals to the first pads during a test mode.

9. 发明授权

US09251755B2 Gate driver and liquid crystal display including the same 有权
标题翻译：门驱动器和液晶显示器包括相同的
公开(公告)号：US09251755B2
公开(公告)日：2016-02-02
申请号：US14470511
申请日：2014-08-27
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Ok-Kwon Shin , Jong Min Lee , Sun Kyu Son , Young-Il Ban , Jae-Han Lee
IPC分类号： G09G5/00 , G09G3/36 , G11C19/28
CPC分类号： G09G3/3674 , G09G3/3677 , G09G2310/0205 , G09G2310/0286 , G09G2310/08 , G11C19/28 , G11C19/287
摘要： A gate driver includes a gate integrated circuit (“IC”) chip which receives at least two scanning start signals and at least four clock control signals, and outputs a plurality of gate-on voltages, where at least two clock control signals of the at least four clock control signals are generated based on one scanning start signal of the at least two scanning start signals, timings of the at least two scanning start signals are independent of each other, and timings of the at least two clock control signals based on the one scanning start signal are independent of each other.
摘要翻译：栅极驱动器包括：门集成电路（IC）芯片，其接收至少两个扫描开始信号和至少四个时钟控制信号，并且输出多个栅极导通电压，其中至少两个时钟控制信号基于所述至少两个扫描开始信号的一个扫描开始信号生成至少四个时钟控制信号，所述至少两个扫描开始信号的定时彼此独立，并且所述至少两个时钟控制信号的定时基于一个扫描开始信号彼此独立。

10. 发明申请

US20150042631A1 DISPLAY PANEL DRIVING APPARATUS AND DISPLAY APPARATUS HAVING THE SAME 有权
标题翻译：显示面板驱动装置和显示装置
公开(公告)号：US20150042631A1
公开(公告)日：2015-02-12
申请号：US14208793
申请日：2014-03-13
申请人： Samsung Display Co., Ltd.
发明人： Tae-Gon KIM , Won-Tae Kim , Sun-Kyu Son , Jae-Han Lee , Yong-Bum Kim
IPC分类号： G09G3/36
CPC分类号： G09G3/3655
摘要： A display panel driving apparatus, including a gate driving part configured to output a gate signal to gate lines of a display panel, and a data driving part configured to output a data signal to a data line of the display panel, including a digital-analog converter, wherein the digital-analog converter is configured to convert a common voltage control data of digital format to a common voltage control voltage of analog format.
摘要翻译：一种显示面板驱动装置，包括被配置为向显示面板的栅极线输出栅极信号的栅极驱动部分和被配置为将数据信号输出到显示面板的数据线的数据驱动部分，包括数字模拟转换器，其中数模转换器被配置为将数字格式的公共电压控制数据转换成模拟格式的公共电压控制电压。

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