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公开(公告)号：US09390645B2
公开(公告)日：2016-07-12
申请号：US14450130
申请日：2014-08-01
Applicant: Samsung Display Co., Ltd.
Inventor： Jae-Seok Choi , Hoisik Moon , Gwangho Nam , Chang-Soo Lee , Min-Yup Chae , Hak-Mo Choi
CPC classification number: G09G3/20 , G09G2320/0276 , G09G2320/0285 , G09G2320/0673 , G09G2320/0693
Abstract: A display apparatus is provided. The display apparatus includes a display panel including a plurality of display blocks; a driving circuit configured to control an image to be displayed on the display panel; and a timing controller configured to control the driving circuit in response to an image signal and a control signal and to provide a data signal to the driving circuit, wherein the timing controller comprises a memory storing gamma correction values corresponding to gray scales of the image signal, and wherein the timing controller outputs the data signal, and the data signal is obtained by correcting the image signal using the gamma correction values.
Abstract translation: 提供一种显示装置。 显示装置包括：显示面板，包括多个显示块; 驱动电路，被配置为控制要在所述显示面板上显示的图像; 以及定时控制器，其被配置为响应于图像信号和控制信号来控制所述驱动电路，并且向所述驱动电路提供数据信号，其中所述定时控制器包括存储与所述图像信号的灰度级对应的伽马校正值的存储器 并且其中定时控制器输出数据信号，并且通过使用伽马校正值校正图像信号来获得数据信号。
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公开(公告)号：US11538149B2
公开(公告)日：2022-12-27
申请号：US16894660
申请日：2020-06-05
Applicant: Samsung Display Co., Ltd.
Inventor： Seyun Kim , Hoisik Moon , Mingyu Kim , Sangcheol Park , Jae-Seok Choi
IPC: G06T7/00
Abstract: Provided is a spot detection device including an imager configured to capture a display panel displaying a first image of a first grayscale and a second image of a second grayscale different from the first grayscale and generate image data, and a spot detector configured to receive the image data from the imager in order to detect a spot. The image data includes first image data obtained by capturing the first image, second image data obtained by capturing the second image, and a plurality of third image data obtained by capturing portions of the first image.
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Patent Agency Ranking
公开(公告)号：US10056051B2
公开(公告)日：2018-08-21
申请号：US14807662
申请日：2015-07-23
Applicant: Samsung Display Co., Ltd.
Inventor： Ji-Eun Jang , Go-Eun Cha , Ji-Hye Choi , Hoi-Sik Moon , Jae-Seok Choi , Shim-Ho Yi , Jong-Hee Na , Woo-Young Lee , Woo-Jin Jung , Kang-Hyun Kim , Jun-Il Park , Jung-Suk Han , Jae-Seob Chung
CPC classification number: G09G3/3648 , G09G2320/0673 , G09G2360/16
Abstract: A display apparatus includes a gamma controller configured to determine whether the target pixel unit is driven in both time division method and space division method based on a plurality of comparison values and a reference condition, and an output controller configured to generate normal gamma-data of the target pixel unit using a normal gamma curve if the plurality of comparison values satisfy the reference condition and to generate high gamma-data and low gamma-data of the target pixel unit using a high gamma curve and a low gamma curve in both time division method and space division method if the plurality of comparison values do not satisfy the reference condition.
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公开(公告)号：US09269290B2
公开(公告)日：2016-02-23
申请号：US14329233
申请日：2014-07-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min-Yup Chae , Hoi Sik Moon , Gwang Ho Nam , Chang-Soo Lee , Jae-Seok Choi , Hak-Mo Choi
CPC classification number: G09G3/2007 , G09G3/20 , G09G3/3696 , G09G2320/0247
Abstract: A display device is provided. The display device includes pixels, a data driver, a signal controller, a data processor. The data driver is configured to apply a first data voltage to a first pixel. The signal controller is configured to transfer an image data signal and a data control signal for controlling an operation of the data driver. The data processor is configured to detect a first region including a moving in a first image signal, to apply a first dynamic capacitance control (DCC) to the first region, to apply a second DCC to a second region other than the moving pattern region, to generate the second image signal by combining the first region to which the first DCC is applied and the second region to which the second DCC is applied, and to transfer the second image signal to the signal controller.
Abstract translation: 提供显示装置。 显示装置包括像素，数据驱动器，信号控制器，数据处理器。 数据驱动器被配置为将第一数据电压施加到第一像素。 信号控制器被配置为传送用于控制数据驱动器的操作的图像数据信号和数据控制信号。 数据处理器被配置为检测包括在第一图像信号中移动的第一区域，以将第一动态电容控制（DCC）应用于第一区域，以将第二DCC应用于除移动图案区域之外的第二区域， 通过组合施加第一DCC的第一区域和应用第二DCC的第二区域来生成第二图像信号，并将第二图像信号传送到信号控制器。
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公开(公告)号：US20170337861A1
公开(公告)日：2017-11-23
申请号：US15461964
申请日：2017-03-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： JONG-HEE NA , Hoisik Moon , Kang-Hyun Kim , Juneyoung Lee , Hyungwoo Yim , Jae-Seob Chung , Min-Yup Chae , Jae-Seok Choi , Hak-Mo Choi , Jung-Suk Han
CPC classification number: G09G3/006 , G09G3/3674 , G09G3/3685 , G09G3/3696 , G09G2300/0426 , G09G2310/0289 , G09G2310/08 , G09G2320/0242 , G09G2330/12
Abstract: A display apparatus includes, a first pattern included in a first layer, a second pattern included in a second layer, a first test pattern including a plurality of first lines extending in a first direction and having a first width, and being spaced apart from each other, a second test pattern included in the second layer, including a central line and a plurality of second lines connected to the central line, wherein the plurality of second lines extend in the first direction have a second width, and are spaced apart from each other, and wherein at least one of the second lines is electrically connected to the first lines, and a shift tester configured to apply a test voltage to the central line to determine a degree by which the second pattern is shifted with respect to the first pattern by measuring the voltages at the first lines.
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6.发明授权Method of driving a display panel, display panel driving apparatus for performing the method and display apparatus having the display panel driving apparatus 有权驱动显示面板的方法，用于执行该方法的显示面板驱动装置和具有该显示面板驱动装置的显示装置公开(公告)号：US09524687B2
公开(公告)日：2016-12-20
申请号：US14315045
申请日：2014-06-25
Applicant: Samsung Display Co., Ltd.
Inventor： Hak-Mo Choi , Gwang-Ho Nam , Hoi-Sik Moon , Min-Yup Chae , Jae-Seok Choi
CPC classification number: G09G3/3677 , G09G3/3648 , G09G2300/04 , G09G2310/061 , G09G2320/0223
Abstract: A method of driving a display panel includes respectively outputting first to j-th, where j is a natural number, gate signals to first to j-th gate lines disposed on a first area of the display panel during a load period when an image is displayed on the display panel due to an output of a data signal to the display panel, adjusting a blank gate voltage during a blank period between load periods to generate an adjusted blank gate voltage, generating a blank gate signal based on the adjusted blank gate voltage, and outputting the blank gate signal. Thus, display quality of a display apparatus may be improved.
Abstract translation: 驱动显示面板的方法包括：在图像为负载期间，在显示面板的第一区域上配置的第一至第j个选通线的第一至第j，其中j为自然数，门信号 由于向显示面板输出数据信号，显示在显示面板上，在负载周期之间的空白期间调整空白栅极电压，以产生调整后的空白栅极电压，基于调整后的空白栅极电压产生空白栅极信号 ，并输出空白门信号。 因此，可以提高显示装置的显示质量。
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公开(公告)号：US20150206472A1
公开(公告)日：2015-07-23
申请号：US14329233
申请日：2014-07-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min-Yup Chae , Hoi Sik Moon , Gwang Ho Nam , Chang-Soo Lee , Jae-Seok Choi , Hak-Mo Choi
CPC classification number: G09G3/2007 , G09G3/20 , G09G3/3696 , G09G2320/0247
Abstract: A display device is provided. The display device includes pixels, a data driver, a signal controller, a data processor. The data driver is configured to apply a first data voltage to a first pixel. The signal controller is configured to transfer an image data signal and a data control signal for controlling an operation of the data driver. The data processor is configured to detect a first region including a moving in a first image signal, to apply a first dynamic capacitance control (DCC) to the first region, to apply a second DCC to a second region other than the moving pattern region, to generate the second image signal by combining the first region to which the first DCC is applied and the second region to which the second DCC is applied, and to transfer the second image signal to the signal controller.
Abstract translation: 提供显示装置。 显示装置包括像素，数据驱动器，信号控制器，数据处理器。 数据驱动器被配置为将第一数据电压施加到第一像素。 信号控制器被配置为传送用于控制数据驱动器的操作的图像数据信号和数据控制信号。 数据处理器被配置为检测包括在第一图像信号中移动的第一区域，以将第一动态电容控制（DCC）应用于第一区域，以将第二DCC应用于除移动图案区域之外的第二区域， 通过组合施加第一DCC的第一区域和应用第二DCC的第二区域来生成第二图像信号，并将第二图像信号传送到信号控制器。
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