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公开(公告)号：US10572208B2
公开(公告)日：2020-02-25
申请号：US15749217
申请日：2016-06-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji-yong Park , Min-jung Kim , Sang-kyun Im , Young-hoon Cho
IPC: G06F3/14 , G09G3/34 , G09G3/3233
Abstract: A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.
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公开(公告)号：US09064441B2
公开(公告)日：2015-06-23
申请号：US13727013
申请日：2012-12-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Young-hoon Cho , Ji-yong Park , Sang-kyun Im
CPC classification number: G09G5/02 , G09G5/003 , G09G2310/0232 , G09G2310/04 , G09G2320/043
Abstract: A display apparatus is provided. The display apparatus includes an image receiver for receiving an image signal; a data processor for generating an image frame by processing the image signal; a display unit for displaying the generated image frame; a User Interface (UI) generator for generating and displaying a UI to select a correction region in the displayed image frame; and a controller for controlling the data processor to generate an image frame with a corrected display attribute, using a preset correction value with respect to the selected correction region.
Abstract translation: 提供一种显示装置。 显示装置包括用于接收图像信号的图像接收器; 数据处理器，用于通过处理图像信号来产生图像帧; 显示单元，用于显示所生成的图像帧; 用户界面（UI）生成器，用于生成和显示UI以选择所显示的图像帧中的校正区域; 以及控制器，其使用相对于所选择的校正区域的预设校正值来控制数据处理器来生成具有校正的显示属性的图像帧。
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公开(公告)号：US11561751B2
公开(公告)日：2023-01-24
申请号：US17320349
申请日：2021-05-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji-yong Park , Min-jung Kim , Sang-kyun Im , Young-hoon Cho
IPC: G06F3/14 , G09G3/3233 , G09G3/34
Abstract: A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.
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4.发明授权公开(公告)号：US10708533B2
公开(公告)日：2020-07-07
申请号：US15766169
申请日：2016-08-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Young-hoon Cho , Ji-yong Park , Sang-kyun Im
Abstract: A display apparatus includes a signal receiver configured to receive an image signal having a plurality of gradations; a display configured to display an image based on the received image signal; a storage configured to store a plurality of calibration coefficients corresponding to more than two gradations from among the plurality of gradations to calibrate a uniformity of the image; and a controller configured to control the display to apply to the received image signal, a calibration coefficient corresponding to a gradation of the received image signal from among the plurality of gradations to display the image. With this, the uniformity of the image outputted from the display apparatus is exactly calibrated with respect to the plurality of gradations.
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公开(公告)号：US09578669B2
公开(公告)日：2017-02-21
申请号：US14740991
申请日：2015-06-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae-hoon Kim , Scott Seongwook Lee , Young-hoon Cho , Tae-hyeun Ha , Byeong-cheol Hyeon
Abstract: A pairing apparatus and method are provided. The pairing apparatus includes: a first communicator configured to broadcast a search signal over a first communication method, and to receive, from the external communication apparatus, a first response signal in response to the search signal; a second communicator configured to receive a second response signal via a second communication method having a shorter transmission range than the first communication method; and a controller configured to, in response to the first communicator receiving the first response signal and the second communicator receiving the second response signal, control to perform a pairing with the external communication apparatus, wherein the second communicator is periodically activated while the pairing apparatus is turned on, and an activation period of the second communicator is set adaptively according to a transmission period of the second response signal.
Abstract translation: 提供了配对装置和方法。 配对装置包括：第一通信器，被配置为通过第一通信方法广播搜索信号，并且从外部通信装置接收响应于搜索信号的第一响应信号; 第二通信器，被配置为经由具有比所述第一通信方法更短的发送范围的第二通信方法接收第二响应信号; 以及控制器，被配置为响应于所述第一通信器接收到所述第一响应信号，并且所述第二通信器接收到所述第二响应信号，控制执行与所述外部通信设备的配对，其中所述第二通信器周期性地激活，而所述配对设备为 并且根据第二响应信号的传输周期自适应地设定第二通信器的激活周期。
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Patent Agency Ranking
公开(公告)号：US11036457B2
公开(公告)日：2021-06-15
申请号：US16748179
申请日：2020-01-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji-yong Park , Min-jung Kim , Sang-kyun Im , Young-hoon Cho
IPC: G06F3/14 , G09G3/34 , G09G3/3233
Abstract: A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.
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公开(公告)号：US10475368B2
公开(公告)日：2019-11-12
申请号：US15299624
申请日：2016-10-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ji-yong Park , Young-hoon Cho , Sang-kyun Im
Abstract: A display device is provided, which includes a display, a ditherer configured to perform dithering of video data displayed on the display, an illumination sensor configured to sense illumination around the display device, and a processor configured to control driving of the ditherer on the basis of a grayscale level of the video data if or when the sensed illumination is lower than a predetermined value.
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公开(公告)号：US09390646B2
公开(公告)日：2016-07-12
申请号：US14089201
申请日：2013-11-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji-yong Park , Nam-kyun Beon , Sang-kyun Im , Young-hoon Cho , Hye-rin Choi
CPC classification number: G09G3/2003 , H04N1/6052 , H04N1/6088
Abstract: A color calibration apparatus includes an image obtaining unit configured to obtain first and second photographed images which are generated by photographing first and second mono-color test images displayed on the display device; a controller configured to detect an ambient light area on which an ambient light is shining within the first photographed image based on pixel values of the first photographed image, and further configured to determine a remaining area of the first photographed image other than the ambient light area as a representative value calculating area; and an image processor configured to calculate a representative value based on pixel values of an area corresponding to the representative value calculating area within the second photographed image, and further configured to perform color calibration of the display device based on the representative value.
Abstract translation: 颜色校准装置包括图像获取单元，被配置为获得通过拍摄显示在显示装置上的第一和第二单色测试图像而产生的第一和第二拍摄图像; 控制器，其被配置为基于所述第一拍摄图像的像素值来检测环境光在所述第一拍摄图像内照射的环境光区域，并且还被配置为确定所述第一拍摄图像的除所述环境光区域之外的剩余区域 作为代表值计算区域; 以及图像处理器，被配置为基于与所述第二拍摄图像内的代表值计算区域对应的区域的像素值来计算代表值，并且还被配置为基于所述代表值来执行所述显示装置的颜色校准。
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公开(公告)号：US11735097B2
公开(公告)日：2023-08-22
申请号：US16942048
申请日：2020-07-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ji-yong Park , Sang-kyun Im , Young-hoon Cho , Hye-rin Choi
CPC classification number: G09G3/32 , G09G3/3413 , H05B45/00 , G09G2310/0202 , G09G2310/0216 , G09G2320/0247 , G09G2320/0261 , G09G2320/0626 , G09G2360/16
Abstract: Provided are a light-emitting diode (LED) display device and a method of operating the LED display device determining whether a line flicker will occur based on a level of an input image signal, obtaining an LED line scan order corresponding to the level of the input image signal and brightness according to the input image signal based on the determining, and driving at least one LED line based on the LED line scan order. An LED line scan order may be adjusted according to a level of an input/output image signal in an LED display device so as to reduce occurrence of a line flicker phenomenon in all levels of the input/output image signal.
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公开(公告)号：US10741118B2
公开(公告)日：2020-08-11
申请号：US15803000
申请日：2017-11-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ji-yong Park , Sang-kyun Im , Young-hoon Cho , Hye-rin Choi
Abstract: Provided are a light-emitting diode (LED) display device and a method of operating the LED display device determining whether a line flicker will occur based on a level of an input image signal, obtaining an LED line scan order corresponding to the level of the input image signal and brightness according to the input image signal based on the determining, and driving at least one LED line based on the LED line scan order. An LED line scan order may be adjusted according to a level of an input/output image signal in an LED display device so as to reduce occurrence of a line flicker phenomenon in all levels of the input/output image signal.
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