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公开(公告)号：US09875714B2
公开(公告)日：2018-01-23
申请号：US14806971
申请日：2015-07-23
Applicant: Samsung Display Co., LTD.
Inventor： Jae-Han Lee , Taegon Kim , Sunkyu Son
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G2310/0221 , G09G2310/08 , G09G2320/0223 , G09G2320/0233
Abstract: 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.
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公开(公告)号：US20160365059A1
公开(公告)日：2016-12-15
申请号：US15066502
申请日：2016-03-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： MIN-SOO CHOI , YOUNG-IL BAN , Sunkyu Son , Junpyo Lee , Seunghwan Moon
IPC: G09G3/36
CPC classification number: G09G3/2096 , G09G3/2092 , G09G2310/0275 , G09G2310/08 , G09G2370/04 , G09G2370/08
Abstract: A display device includes a signal controller. A data driver is connected to the signal controller. A memory unit is connected to the signal controller. The memory unit stores data driver characteristic information corresponding to a manufacturer identification (ID) of each of a plurality of data drivers. The data driver transmits a manufacturer ID to the signal controller. The signal controller reads, from the memory unit, data driver characteristic information corresponding to the manufacturer ID received from the data driver, and the signal controller generates image data and a control signal based on the read data driver characteristic information.
Abstract translation: 显示装置包括信号控制器。 数据驱动器连接到信号控制器。 存储单元连接到信号控制器。 存储单元存储与多个数据驱动器中的每一个的制造商标识（ID）相对应的数据驱动器特性信息。 数据驱动程序向制造商ID发送信号控制器。 信号控制器从存储器单元读取与从数据驱动器接收到的制造商ID相对应的数据驱动器特性信息，并且信号控制器基于读取的数据驱动器特性信息生成图像数据和控制信号。
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公开(公告)号：US10089952B2
公开(公告)日：2018-10-02
申请号：US15173392
申请日：2016-06-03
Applicant: Samsung Display Co., Ltd.
Inventor： Yanguk Nam , Youngil Ban , Sunkyu Son , Sunkoo Kang , Taegon Kim
Abstract: There is provided a display device including a power management integrated circuit outputting a driving voltage and a gamma voltage, a timing controller outputting an image data signal and a driving control signal, a data driver converting the image data signal to a data voltage signal based on the driving voltage, the gamma voltage, and the driving control signal, a power connecting portion connecting the power management integrated circuit and the data driver, a voltage detector detecting the driving voltage and the gamma voltage that are voltage-dropped in the power connecting portion, and outputting a feedback signal, and a power adjustor receiving the feedback signal and outputting a power control signal to the power management integrated circuit, and adjusting the driving voltage and the gamma voltage based on the power control signal.
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公开(公告)号：US09330631B2
公开(公告)日：2016-05-03
申请号：US14226092
申请日：2014-03-26
Applicant: Samsung Display Co., Ltd.
Inventor： Jae-Han Lee , Taegon Kim , Young-Ii Ban , Sunkyu Son
CPC classification number: G09G3/2003 , G09G3/20 , G09G5/18 , G09G2300/0408 , G09G2310/0286 , G09G2310/0291 , G09G2320/0242 , G09G2320/0276 , G09G2320/0646 , G09G2330/028 , G09G2370/08
Abstract: A controller for a display panel includes a detector, a timing controller, and a voltage generator. The detector detects a predetermined pattern in an image signal. The timing controller generates a control signal based on detection of the pattern. The voltage generator changes at least one driving voltage for a display panel from a first level to a second level based on the control signal. The predetermined pattern may correspond to at least one region having a predetermined arrangement of at least first and second gray scale values of pixels in an image corresponding to the image signal.
Abstract translation: 用于显示面板的控制器包括检测器，定时控制器和电压发生器。 检测器检测图像信号中的预定图案。 定时控制器基于图案的检测产生控制信号。 电压发生器基于控制信号将显示面板的至少一个驱动电压从第一电平改变到第二电平。 预定图案可以对应于至少一个具有与图像信号对应的图像中至少具有第一和第二灰度值的像素的预定排列的区域。
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公开(公告)号：US12223926B2
公开(公告)日：2025-02-11
申请号：US18050080
申请日：2022-10-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Wontae Kim , Sooyeon Kim , Young-Il Ban , Sunkyu Son
IPC: G09G3/36
Abstract: Provided is a data integrated circuit including: a data driving circuit, a shift register configured to output a plurality of latch clock signals, a latch configured to latch a plurality of image signals in response to the plurality of latch clock signals and output a plurality of digital image signals in response to a plurality of latch output signals, and a clock generator configured to divide a main clock signal into the plurality of latch output signals and output the plurality of divided latch output signals to the latch. At least two of the latch output signals are activated at different time intervals.
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Patent Agency Ranking
公开(公告)号：US09721494B2
公开(公告)日：2017-08-01
申请号：US15141583
申请日：2016-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jae-Han Lee , Taegon Kim , Young-Il Ban , Sunkyu Son
CPC classification number: G09G3/2003 , G09G3/20 , G09G5/18 , G09G2300/0408 , G09G2310/0286 , G09G2310/0291 , G09G2320/0242 , G09G2320/0276 , G09G2320/0646 , G09G2330/028 , G09G2370/08
Abstract: A controller for a display panel includes a detector, a timing controller, and a voltage generator. The detector detects a predetermined pattern in an image signal. The timing controller generates a control signal based on detection of the pattern. The voltage generator changes at least one driving voltage for a display panel from a first level to a second level based on the control signal. The predetermined pattern may correspond to at least one region having a predetermined arrangement of at least first and second gray scale values of pixels in an image corresponding to the image signal.
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公开(公告)号：US08711079B2
公开(公告)日：2014-04-29
申请号：US13840205
申请日：2013-03-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jae-Han Lee , Sunkyu Son , Myong-Bin Lim , Inyong Hwang , OckJin Kim
CPC classification number: G09G3/36 , G09G3/3614 , G09G3/3688 , G09G2310/027 , G09G2320/0233 , G09G2330/023
Abstract: A liquid crystal display having data driving apparatus comprising first and second output switches, a charge sharing line, and first and second charge sharing switches. The first output switch switches an electrical connection between a first amplifier providing a positive gradation voltage and a first data line in response to a control signal. The second output switch switches an electrical connection between a second amplifier providing a negative gradation voltage and a second data line in response to the control signal. The first charge sharing switch switches an electrical connection between the first data line and the charge sharing line in response to the control signal. The second charge sharing switch switches an electrical connection between the second data line and the charge sharing line in response to the control signal.
Abstract translation: 具有包括第一和第二输出开关，电荷共享线以及第一和第二电荷共享开关的数据驱动装置的液晶显示器。 第一输出开关响应于控制信号切换提供正灰度级电压的第一放大器与第一数据线之间的电连接。 响应于控制信号，第二输出开关切换提供负灰度级电压的第二放大器与第二数据线之间的电连接。 第一电荷共享开关响应于控制信号切换第一数据线和电荷共享线之间的电连接。 第二电荷共享开关响应于控制信号切换第二数据线和电荷共享线之间的电连接。
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公开(公告)号：US20200184918A1
公开(公告)日：2020-06-11
申请号：US16794787
申请日：2020-02-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： WONTAE KIM , Sooyeon Kim , Young-Il Ban , Sunkyu Son
IPC: G09G3/36
Abstract: Provided is a data integrated circuit including: a data driving circuit, a shift register configured to output a plurality of latch clock signals, a latch configured to latch a plurality of image signals in response to the plurality of latch clock signals and output a plurality of digital image signals in response to a plurality of latch output signals, and a clock generator configured to divide a main clock signal into the plurality of latch output signals and output the plurality of divided latch output signals to the latch. At least two of the latch output signals are activated at different time intervals
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公开(公告)号：US10249226B2
公开(公告)日：2019-04-02
申请号：US15146952
申请日：2016-05-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sooyeon Kim , Wontae Kim , Young-Il Ban , Sunkyu Son
IPC: G09G3/20
Abstract: A driving method of a display device includes sequentially outputting a plurality of eye tuning signals, receiving a plurality of checking information obtained from a data driving circuit, wherein the checking information indicates whether the data driving circuit is operating in response to each of the plurality of eye tuning signals, and selecting one optimal eye tuning signal among the plurality of eye tuning signals operating the data driving circuit on the basis of the checking information. Image signals are output on the basis of condition information of the optimal eye tuning signal.
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公开(公告)号：US09711103B2
公开(公告)日：2017-07-18
申请号：US14693754
申请日：2015-04-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jae-Han Lee , Taegon Kim , Sunkyu Son , ByungKil Jeon , Dong-Hyun Yeo
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G3/3611 , G09G3/3696 , G09G2310/08 , G09G2320/041 , G09G2330/045 , G09G2352/00 , G09G2370/08
Abstract: Disclosed is a display apparatus including: a display panel including pixels connected with a plurality of gate lines and a plurality of data lines; a gate driver supplying gate signals to the gate lines; and a data driver supplying data voltages to the data lines. The data driver includes a temperature measurer generating a temperature signal of the data driver.
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