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公开(公告)号：US10445050B2
公开(公告)日：2019-10-15
申请号：US15689702
申请日：2017-08-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji-yong Park , Sang-kyun Im , Young-hoon Cho
Abstract: An operating method of an image display apparatus includes detecting a screen aspect ratio of an input image; determining rotation control information regarding a tiled display of the image display apparatus, the tiled display including a plurality of individually rotatable display modules, according to the detected screen aspect ratio of the input image; rotating each of the plurality of display modules according to the determined rotation control information; and controlling the plurality of display modules to display the input image according to the determined rotation control information.
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公开(公告)号：US09978674B2
公开(公告)日：2018-05-22
申请号：US15479856
申请日：2017-04-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jung-woo Kim , Jae-min Jung , Ji-yong Park , Jeong-kyu Ha , Woon-bae Kim
IPC: H01L33/48 , H01L23/498 , H01L23/00 , H01L23/29 , H01L23/488 , H01L33/62
CPC classification number: H01L23/4985 , H01L23/29 , H01L23/488 , H01L23/4922 , H01L24/29 , H01L24/32 , H01L25/167 , H01L33/48 , H01L33/62 , H01L2924/143 , H01L2924/186
Abstract: Provided are a chip-on-film (COF) semiconductor package capable of improving connection characteristics and a display apparatus including the package. The COF semiconductor package includes a film substrate, a conductive interconnection located on at least one surface of the film substrate and an output pin connected to the conductive interconnection and located at one edge on a first surface of the film substrate, a semiconductor chip connected to the conductive interconnection and mounted on the first surface of the film substrate, a solder resist layer on the first surface of the film substrate to cover at least a portion of the conductive interconnection, and at least one barrier dam on the solder resist layer between the semiconductor chip and the output pin.
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13.发明授权Color calibration device, color calibration method thereof, display apparatus and display system having the same 有权颜色校准装置，颜色校准方法，显示装置和具有该校准装置的显示系统公开(公告)号：US09524663B2
公开(公告)日：2016-12-20
申请号：US14451662
申请日：2014-08-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji-yong Park , Kil-soo Park , Nam-kyun Beon , Sang-kyun Im
CPC classification number: G09G3/2003 , G01J3/0264 , G01J3/462 , G01J3/506 , G09G3/006 , G09G5/02 , G09G2320/0606 , G09G2320/0666 , G09G2320/0693 , G09G2360/145
Abstract: A color calibration device, a color calibration method thereof, a display apparatus and a display system having the same are provided. The color calibration device includes a storage configured to store at least one of characteristic information of a display screen that is measured by a color sensor, and color calibration information acquired by the color sensor; and a controller configured to calibrate a color of the display apparatus by using at least one of the characteristic information and the color calibration information.
Abstract translation: 提供了一种颜色校准装置，其颜色校准方法，显示装置和具有该颜色校准装置的显示系统。 颜色校准装置包括存储器，其被配置为存储由颜色传感器测量的显示屏幕的特征信息和由颜色传感器获取的颜色校准信息中的至少一个; 以及控制器，被配置为通过使用所述特征信息和所述颜色校准信息中的至少一个来校准所述显示装置的颜色。
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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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Patent Agency Ranking
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：US10354967B2
公开(公告)日：2019-07-16
申请号：US15456882
申请日：2017-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jung-woo Kim , Woon-bae Kim , Bo-in Noh , Go-woon Seong , Ji-yong Park
Abstract: A film-type semiconductor package includes a metal lead portion arranged on a film substrate, a semiconductor chip including a pad, and a bump connecting the metal lead portion to the pad of the semiconductor chip. The bump includes a metal pillar arranged on the pad and including a first metal and a soldering portion arranged on an entire surface of the metal pillar, bonded to the metal lead portion, and including the first metal and a second metal that is different from the first metal.
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公开(公告)号：US10134667B2
公开(公告)日：2018-11-20
申请号：US15964342
申请日：2018-04-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jung-woo Kim , Jae-min Jung , Ji-yong Park , Jeong-kyu Ha , Woon-bae Kim
IPC: H01L33/48 , H01L23/498 , H01L23/29 , H01L23/00 , H01L23/488 , H01L33/62 , H01L23/492 , H01L25/16
Abstract: Provided are a chip-on-film (COF) semiconductor package capable of improving connection characteristics and a display apparatus including the package. The COF semiconductor package includes a film substrate, a conductive interconnection located on at least one surface of the film substrate and an output pin connected to the conductive interconnection and located at one edge on a first surface of the film substrate, a semiconductor chip connected to the conductive interconnection and mounted on the first surface of the film substrate, a solder resist layer on the first surface of the film substrate to cover at least a portion of the conductive interconnection, and at least one barrier dam on the solder resist layer between the semiconductor chip and the output pin.
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公开(公告)号：US20180247882A1
公开(公告)日：2018-08-30
申请号：US15964342
申请日：2018-04-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jung-woo Kim , Jae-min Jung , Ji-yong Park , Jeong-kyu Ha , Woon-bae Kim
IPC: H01L23/498 , H01L23/29 , H01L23/00 , H01L33/62 , H01L23/488 , H01L33/48
CPC classification number: H01L23/4985 , H01L23/29 , H01L23/488 , H01L23/4922 , H01L24/29 , H01L24/32 , H01L25/167 , H01L33/48 , H01L33/62 , H01L2924/143 , H01L2924/186
Abstract: Provided are a chip-on-film (COF) semiconductor package capable of improving connection characteristics and a display apparatus including the package. The COF semiconductor package includes a film substrate, a conductive interconnection located on at least one surface of the film substrate and an output pin connected to the conductive interconnection and located at one edge on a first surface of the film substrate, a semiconductor chip connected to the conductive interconnection and mounted on the first surface of the film substrate, a solder resist layer on the first surface of the film substrate to cover at least a portion of the conductive interconnection, and at least one barrier dam on the solder resist layer between the semiconductor chip and the output pin.
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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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