公开(公告)号：US20220139301A1

公开(公告)日：2022-05-05

申请号：US17447792

申请日：2021-09-15

申请人： Samsung Display Co., Ltd.

发明人： Yu Chol KIM ,  Joon Chul GOH ,  Jin Wook YANG ,  Bong Hyun YOU

IPC分类号： G09G3/32

摘要： A display device includes pixels, and first, second, and third gate lines and data lines connected to the pixels. At least one of the pixels includes a light emitting element, a first transistor connected between a first power source and the light emitting element for driving the light emitting element according to a voltage of a first node, a second transistor connected between the first node and a corresponding data line, and driven according to a voltage of a corresponding first gate line, a capacitor connected between the first node and a second node between the first transistor and the light emitting element, a third transistor between the second node and an initialization power line, and driven according to a voltage of a corresponding second gate line, and a fourth transistor connected between the first and second nodes, and driven according to a voltage of a corresponding third gate line.

公开(公告)号：US20220058254A1

公开(公告)日：2022-02-24

申请号：US17520699

申请日：2021-11-07

申请人： Samsung Display Co., Ltd.

发明人： Won Sang PARK ,  Jin Oh KWAG ,  ILNAM KIM ,  Ji Hun RYU ,  Seung Hyun MOON ,  Bong Hyun YOU ,  Jong Hyun LEE ,  Hee Chul HWANG

IPC分类号： G06F21/32 ,  G06F3/042 ,  G06K9/00

摘要： A display device including a fingerprint sensor including a first layer having at least one photo sensor to generate a fingerprint image corresponding to reflected light from a fingerprint contact surface, light emitting elements to transmit light reflected by the fingerprint, and a second layer including pin holes to allow reflected light to be incident upon the at least one photo sensor; and a fingerprint detector to receive the fingerprint image from the fingerprint sensor, to extract a first image corresponding to a first region of the fingerprint and a second image corresponding to a second region of the fingerprint, to compare the first and second images to determine similarity, and to perform fingerprint authentication, based on similarity determination, where the fingerprint first region is in contact with the fingerprint contact surface and the fingerprint second region is not in contact with the fingerprint contact surface.

公开(公告)号：US20210351262A1

公开(公告)日：2021-11-11

申请号：US17266822

申请日：2019-03-18

申请人： Samsung Display Co., Ltd.

发明人： Byoung Yong KIM ,  Bong Hyun YOU

IPC分类号： H01L27/32

摘要： A display apparatus includes: a display panel including a display area, and a pad area adjacent to the display area; and a circuit board attached to the pad area. The pad area includes at least one signal pad terminal electrically connected to a first signal line extending through the display area, and at least one dummy pad terminal spaced from the first signal line. The circuit board includes a signal lead terminal connected to the signal pad terminal, and a dummy lead terminal connected to the dummy pad terminal.

公开(公告)号：US20210104582A1

公开(公告)日：2021-04-08

申请号：US16983184

申请日：2020-08-03

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Ki Seo KIM ,  Jae-Kyoung KIM ,  Won Sang PARK ,  Bong Hyun YOU

IPC分类号： H01L27/32 ,  H01Q1/24 ,  H01Q9/04

摘要： A display apparatus includes a flexible display panel including a display area with a first folding area, the display area including an upper surface and a lower surface and displaying an image via the upper surface, a cover window disposed on the upper surface of the display area of the flexible display panel and an antenna layer including a first antenna disposed on an upper surface of the first folding area. The upper surface of the display area includes the upper surface of the first folding area. The first antenna is disposed between the upper surface of the first folding area and the cover window.

公开(公告)号：US20150062105A1

公开(公告)日：2015-03-05

申请号：US14160865

申请日：2014-01-22

申请人： Samsung Display Co. Ltd.

发明人： Dong Won PARK ,  Cheol Woo PARK ,  Bong Hyun YOU

IPC分类号： G09G3/36

CPC分类号： G09G3/36 ,  G09G3/20 ,  G09G2310/0248 ,  G09G2320/0271 ,  G09G2330/06

摘要： A display device includes a timing controller configured to generate an image signal including a pre-emphasis voltage, a data driver configured to generate a plurality of data signals based on the image signal, and provide information about whether the image signal is normally received or not to the timing controller, and a display panel configured to receive the plurality of data signals and display images corresponding to the received data signals, where when the data driver fails to normally receive the image signal, the timing controller increases a level of the pre-emphasis voltage.

摘要翻译： 显示装置包括定时控制器，其被配置为生成包括预加重电压的图像信号，配置为基于图像信号生成多个数据信号的数据驱动器，并且提供关于图像信号是否正常接收的信息 定时控制器，以及配置为接收多个数据信号并显示与接收到的数据信号相对应的图像的显示面板，其中当数据驱动器不能正常接收图像信号时，定时控制器增加预处理的电平， 强调电压。

公开(公告)号：US20140160182A1

公开(公告)日：2014-06-12

申请号：US13939566

申请日：2013-07-11

申请人： Samsung Display Co., Ltd.

发明人： Seok Ha HONG ,  Dae-Gwang JANG ,  Sang Mi KIM ,  Ung Gyu MIN ,  Ji Myoung SEO ,  Bong Hyun YOU ,  Hyun Sik HWANG ,  Gi Geun KIM ,  Jong Hee KIM ,  Kyoung Won LEE

IPC分类号： G09G5/00 ,  G09G5/02

CPC分类号： G09G5/00 ,  G09G3/3696 ,  G09G5/02 ,  G09G2300/08 ,  G09G2310/0213 ,  G09G2330/021 ,  G09G2330/028 ,  G09G2360/08

摘要： A display device includes a display panel including a gate line, a data line, and a pixel connected to the gate line and the data line, a data driver connected to the data line, a gate driver connected to the gate line, and a signal controller controlling the data driver and the gate driver, wherein a circuits powering power source voltage that is normally used for driving the data driver is selectively not applied during a new-image blanking time when the signal controller is not supplying image data to the data driver.

摘要翻译： 显示装置包括：显示面板，包括栅极线，数据线，连接到栅极线和数据线的像素;连接到数据线的数据驱动器;连接到栅极线的栅极驱动器;以及信号 控制数据驱动器和栅极驱动器的控制器，其中，当信号控制器不向数据驱动器提供图像数据时，在新图像消隐时间期间，选择性地不应用为正常用于驱动数据驱动器的电源电压供电的电路 。

公开(公告)号：US20140085276A1

公开(公告)日：2014-03-27

申请号：US13949665

申请日：2013-07-24

申请人： Samsung Display Co., Ltd.

发明人： Dae-Gwang JANG ,  Ung Gyu MIN ,  Seok Ha HONG ,  Hyun Sik HWANG ,  Byung Sun KIM ,  Sang Mi KIM ,  Bong Hyun YOU ,  Ji Myoung SEO

IPC分类号： G09G3/20

CPC分类号： G09G3/20 ,  G09G3/2007 ,  G09G2310/0213 ,  G09G2310/04 ,  G09G2320/103 ,  G09G2330/021 ,  G09G2340/0435 ,  G09G2360/16

摘要： A driving method of a display device includes: determining each of a plurality of pixel rows of the display device as one of a motion picture display pixel row and a still image display pixel row by comparing image data of each of the pixel rows in a current frame and in a previous frame; and driving the motion picture display pixel row with a motion picture frequency and driving the still image display pixel row with a still image display frequency, which is lower than or equal to the motion picture frequency, where a plurality of still image display pixel rows are driven with at least two still image display frequencies.

摘要翻译： 显示装置的驱动方法包括：通过比较电流中的每个像素行的图像数据，将显示装置的多个像素行中的每一个确定为运动图像显示像素行和静止图像显示像素行中的一个 框架和前一帧; 并以运动图像频率驱动运动图像显示像素行，并且以静止图像显示频率驱动静止图像显示像素行，该静止图像显示频率低于或等于运动图像频率，其中多个静止图像显示像素行是 用至少两个静止图像显示频率驱动。