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公开(公告)号:US10163415B2
公开(公告)日:2018-12-25
申请号:US15371060
申请日:2016-12-06
Applicant: Samsung Display Co., Ltd
Inventor: Jae-Gwan Jeon , Suk Jin Park , Nam-Gon Choi , Akihiro Takegama
Abstract: A method of driving a transparent liquid crystal display apparatus includes a transparent display panel including a brightness sensor and a timing controller. The timing controller includes a YCbCr converter configured to convert input pixel data to YCbCr data, a histogram extractor configured to receive the YCbCr data and generate histogram information about the number of values corresponding to each of brightness data, a grayscale analysis unit configured to analyze the histogram information and determine a type of an input image, an image processer configured to process the YCbCr data according to the type of the input image and the ambient brightness information and generate an output YCbCr′ data, and an RGB converter configured to convert the output YCbCr′ data to output image data.
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公开(公告)号:US09684619B2
公开(公告)日:2017-06-20
申请号:US14452437
申请日:2014-08-05
Applicant: Samsung Display Co., LTD.
Inventor: Ki-Tae Yoon , Young-Soo Sohn , Jae-Gwan Jeon , Akihiro Takegama
CPC classification number: G06F13/4022 , G06F13/4027 , G06F13/4291
Abstract: An I2C router system includes an I2C router part, a first slave device and a second slave device. The I2C router part includes a first I2C router configured to output a first I2C signal via a first I2C bus, and a second I2C router configured to output a second I2C signal via a second I2C bus. The first slave device can be configured to receive the first I2C signal via the first I2C bus. The second slave device can be configured to receive the second I2C signal via the second I2C bus.
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公开(公告)号:US10535118B2
公开(公告)日:2020-01-14
申请号:US15808554
申请日:2017-11-09
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Jae Park , Mu Gyeom Kim , Dong Won Park , Jae Sung Bae , Jae-Gwan Jeon , Dong Hwa Shin
Abstract: A display device includes a display unit which includes a plurality of pixels and a display area having a corner of a non-right angular shape and a signal controller which controls the display unit to display an image through the plurality of pixels based on an input image signal, detects a specific pattern in a partial region, of the image, corresponding to a partial area, of the display unit, including the corner of the non-right angular shape, and controls the display unit to display a partial image corresponding to the partial region of the image in the display area without crossing the corner, according to a position of the specific pattern in the partial region.
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公开(公告)号:US09230511B2
公开(公告)日:2016-01-05
申请号:US14178669
申请日:2014-02-12
Applicant: Samsung Display Co., Ltd.
Inventor: Jae-Gwan Jeon , Yong-Bum Kim , Jaehyoung Park , Youngsoo Sohn , ByungKil Jeon , Akihiro Takegama , Junpyo Lee
CPC classification number: G09G5/10 , G09G3/3648 , G09G2300/0443
Abstract: A display apparatus includes a plurality of pixels connected to a plurality of gate lines and a plurality of data lines and a timing controller, in which each pixel includes a first sub-pixel and a second sub-pixel. In such a display apparatus, the timing controller provides the first sub-pixel and the second sub-pixel with a first data signal and a second data signal corresponding to one of a high gray scale curve and a low gray scale curve, alternately every frame, when the image signal is a first type of image signal, and the timing controller provides the first sub-pixel with a first data signal corresponding to the high gray scale curve and the second sub-pixel with a second data signal corresponding to the low gray scale curve when the image signal is a first type of image signal.
Abstract translation: 显示装置包括连接到多条栅极线和多条数据线的多个像素和定时控制器,其中每个像素包括第一子像素和第二子像素。 在这种显示装置中,定时控制器为第一子像素和第二子像素提供第一数据信号和对应于高灰度曲线和低灰度曲线之一的第二数据信号,每个帧 当图像信号是第一类型的图像信号时,并且定时控制器向第一子像素提供对应于高灰度曲线的第一数据信号和具有对应于低灰度曲线的第二数据信号的第二子像素 当图像信号是第一类图像信号时的灰度曲线。
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公开(公告)号:US10026351B2
公开(公告)日:2018-07-17
申请号:US14733266
申请日:2015-06-08
Applicant: Samsung Display Co., LTD.
Inventor: Min-Je Kim , Won-Bok Lee , Jae-Hyoung Park , Ki-Tae Yoon , Jae-Gwan Jeon
Abstract: A timing controller includes a plurality of image enhancement blocks, a plurality of dithering blocks and a random number generating block. The plurality of image enhancement blocks performs image quality enhancement operations for input image data. The plurality of dithering blocks performs random dithering operations for outputs of the plurality of image enhancement blocks based on a plurality of random number tables. The random number generating block generates the plurality of random number tables which is provided to the plurality of dithering blocks.
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公开(公告)号:US09818350B2
公开(公告)日:2017-11-14
申请号:US14294527
申请日:2014-06-03
Applicant: Samsung Display Co., LTD.
Inventor: Young-Soo Sohn , Ki-Tae Yoon , Jae-Gwan Jeon , Akihiro Takegama
CPC classification number: G09G3/36 , G06F3/1446 , G09G3/003 , G09G3/3666 , G09G5/12 , G09G2300/026 , G09G2300/0426 , G09G2356/00
Abstract: A method of synchronizing a driving module includes applying a plurality of original data enable (“DE”) signals to a plurality of timing controller of the driving module, respectively, generating a synch DE signal from the driving module based on the earliest signal among the original DE signals, and transferring the synch DE signal to the plurality of timing controllers in a cascade mode.
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公开(公告)号:US09916804B2
公开(公告)日:2018-03-13
申请号:US14697996
申请日:2015-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae-Gwan Jeon , Jae-Hyoung Park , Ki-Tae Yoon , Dong-Won Park , Young-Soo Sohn , Won-Bok Lee
IPC: G09G3/36
CPC classification number: G09G3/3674 , G09G2310/08 , G09G2320/0223
Abstract: A display apparatus includes a display panel comprising a plurality of gate lines and a plurality of data lines, a gate driver circuit configured to generate a plurality of gate signals sequentially applied to the gate lines, and a timing controller configured to generate a reference control signal, the reference control signal adjusting at least one of a pulse-width and a phase of a predetermined gate signal among the gate signals.
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公开(公告)号:US20160071454A1
公开(公告)日:2016-03-10
申请号:US14705533
申请日:2015-05-06
Applicant: Samsung Display Co., Ltd.
Inventor: Young-Soo SOHN , Ki-Tae Yoon , Won-Bok Lee , Jae-Gwan Jeon , Akihiro Takegama
IPC: G09G3/20
CPC classification number: G09G3/3614 , G09G2330/021 , G09G2330/045
Abstract: A display apparatus including a classifier configured to classify image data into preset data of an n-bits (“n” is a natural number), a toggle counter configured to count a number of toggles based on preset data of a present horizontal line and a previous horizontal line and to calculate a final toggle number using a weighted values corresponding to a swing width between data voltages of the present and previous horizontal lines, a determiner configured to determine a representative toggle number of a present frame based on a plurality of final toggle numbers of the present frame, compare the representative toggle number with a plurality of threshold values and determine a level of a power control signal based on a compared result.
Abstract translation: 一种显示装置,包括分类器,被配置为将图像数据分类为n位的预设数据(“n”是自然数),配置为基于当前水平线的预设数据对数量的切换进行计数的触发计数器, 使用与当前和前一水平线的数据电压之间的摆幅宽度相对应的加权值来计算最终切换数,确定器,被配置为基于多个最终切换来确定当前帧的代表性切换数目 当前帧的编号,将代表性切换数字与多个阈值进行比较,并且基于比较结果确定功率控制信号的电平。
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公开(公告)号:US10810964B2
公开(公告)日:2020-10-20
申请号:US15805906
申请日:2017-11-07
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Jae Park , Jae-Gwan Jeon , Kyung Su Lee , Dong Won Park , Dong Hwa Shin
IPC: G09G3/36 , G09G3/20 , G09G3/3225
Abstract: A display device includes a display unit including a plurality of pixels, each of the pixels including a plurality of subpixels, and a display area having a corner of a non-right angular shape, and a signal controller controlling the display unit to display an image based on an input image signal and a control signal and changing a gray value of the image signal based on different light transmittance values of subpixels included in a first pixel, among the plurality of pixels, positioned at the corner of the non-right angular shape if the image signal corresponds to the first pixel at the corner of the non-right angular shape.
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公开(公告)号:US10573259B2
公开(公告)日:2020-02-25
申请号:US15816322
申请日:2017-11-17
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Jae Park , Gi Geun Kim , Jae Sung Bae , Dong Hwa Shin , Kyung Su Lee , Jae-Gwan Jeon
Abstract: A display device according to an exemplary embodiment includes: a display panel including a display area which includes at least one non-quadrangle edge and a plurality of pixels; and a signal controller applying spatial-temporal division processing to an image signal corresponding to a first pixel which is not included in the non-quadrangle edge and bypassing the spatial-temporal division processing to an image signal corresponding to a second pixel which is included in the non-quadrangle edge.
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