公开(公告)号：US20170069702A1

公开(公告)日：2017-03-09

申请号：US15084316

申请日：2016-03-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heesoon JEONG

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L27/3276 ,  G04C17/00 ,  G04G9/022 ,  H01L27/326

Abstract: A display apparatus includes: a plurality of first scan lines which extend in a radial direction; a plurality of second scan lines between adjacent first scan lines of the plurality of first scan lines which are adjacent to each other; a plurality of data lines which extend in a circular direction and intersect with the first and second scan lines; and a plurality of pixels in an area partitioned by the first scan lines, the second scan lines, and the data lines, the plurality of pixels being connected to the first scan lines, the second scan lines, and the data lines.

Abstract translation: 显示装置包括：沿径向方向延伸的多条第一扫描线; 在所述多个第一扫描线的相邻的第一扫描线之间彼此相邻的多个第二扫描线; 沿圆周方向延伸并与第一和第二扫描线相交的多条数据线; 以及由第一扫描线，第二扫描线和数据线划分的区域中的多个像素，多个像素连接到第一扫描线，第二扫描线和数据线。

公开(公告)号：US20150248144A1

公开(公告)日：2015-09-03

申请号：US14560470

申请日：2014-12-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongjin HONG ,  Chan Young PARK ,  Jongsung BAE ,  Donghyeon LEE ,  Jusuck LEE ,  Heesoon JEONG ,  Seongmin CHO ,  Eunsil HAN

IPC: G06F1/16

CPC classification number: G06F1/1626 ,  G06F1/1652 ,  G06F1/3212 ,  G06F1/3265 ,  Y02D10/153 ,  Y02D10/174

Abstract: A display system includes a display unit including a flexible display panel for displaying images; movement units disposed at first and second ends of the flexible display panel and configured to move while rotating the flexible display panel in a predetermined direction; a transceiver unit configured to transmit and receive a wireless signal; a laser sensor configured to output a laser and to receive a reflected laser; a movement route processor configured to calculate a movement route to a target position based on data associated with a sensitivity of a laser sensed by the laser sensor; and a control unit configured to control the movement units so as to move into the target position along the movement route, calculated by the movement route processor, when a movement command is received from an external device through the transceiver unit.

Abstract translation: 显示系统包括：显示单元，包括用于显示图像的柔性显示面板; 所述移动单元设置在所述柔性显示面板的第一端和第二端，并且被配置成在柔性显示面板沿预定方向旋转的同时移动; 收发器单元，被配置为发送和接收无线信号; 激光传感器，被配置为输出激光并接收反射激光; 运动路线处理器，被配置为基于与由激光传感器感测的激光的灵敏度相关联的数据计算到目标位置的移动路线; 以及控制单元，被配置为当通过所述收发器单元从外部设备接收到移动命令时，控制所述移动单元沿着由所述移动路线处理器计算的所述移动路线移动到所述目标位置。

公开(公告)号：US20190221159A1

公开(公告)日：2019-07-18

申请号：US16245978

申请日：2019-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Heesoon JEONG ,  Jaekeun LIM

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2310/0278 ,  G09G2310/061 ,  G09G2320/0233 ,  G09G2320/064

Abstract: A display device includes a display panel including a plurality of pixel circuits each having a light-emitting element, the display panel being divided into a plurality of display regions comprising respective groups of the pixel circuits, and a display panel driving circuit configured to drive the display panel by sequentially performing an emission preparation operation, a scan operation, and an emission operation for the pixel circuits, and configured to perform the emission operation independently on each of the display regions, wherein, in each frame, the display panel driving circuit is configured to calculate a region grayscale that each of the display regions is to implement by analyzing grayscale data to be applied to the pixel circuits in each of the display regions, and to change a length of an emission period for each of the display regions based on the calculated region grayscale, the emission operation being performed in the emission period.

公开(公告)号：US20160035306A1

公开(公告)日：2016-02-04

申请号：US14685344

申请日：2015-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Suhyeong PARK ,  KyoungWon LEE ,  Hoyong JUNG ,  Sangmi KIM ,  Jimyoung SEO ,  Hyundae LEE ,  Heesoon JEONG ,  Cheolwoo PARK ,  Bonghyun YOU

IPC: G09G3/36 ,  G09G3/32 ,  G09G3/20

CPC classification number: G09G3/3696 ,  G09G3/3648 ,  G09G2320/103 ,  G09G2330/021 ,  G09G2340/0435

Abstract: A display apparatus includes a display panel configured to display an image, a data driver including a voltage generator configured to convert an image data applied thereto to a data voltage and a buffer configured to apply the data voltage to the display panel, a timing controller including a mode controller configured to generate a mode selection signal on the basis of an image frame rate of the image data. The data driver is configured to be operated in a power cut-off mode or a stand-by mode in response to the mode selection signal. The driving voltage switch is configured to cut off the analog driving voltage applied to at least one of the buffer and the voltage generator during the power cut-off mode and the bias controller is configured to reduce a bias current in the stand-by mode.

Abstract translation: 显示装置包括被配置为显示图像的显示面板，包括电压发生器的数据驱动器，所述电压发生器被配置为将施加到其上的图像数据转换为数据电压;以及缓冲器，被配置为向显示面板施加数据电压;定时控制器， 模式控制器，被配置为基于图像数据的图像帧率生成模式选择信号。 数据驱动器被配置为响应于模式选择信号而以停电模式或待机模式操作。 驱动电压开关被配置为在断电模式期间切断施加到缓冲器和电压发生器中的至少一个的模拟驱动电压，并且偏置控制器被配置为减小备用模式中的偏置电流。

公开(公告)号：US20200013345A1

公开(公告)日：2020-01-09

申请号：US16402792

申请日：2019-05-03

Applicant: Samsung Display Co., Ltd.

Inventor： Heesoon JEONG

IPC: G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/20 ,  H01L27/32

Abstract: An organic light emitting display device includes: a display part comprising a plurality of pixel circuits, a pixel circuit from among the pixel circuits comprising: an organic light emitting diode; and a first transistor, the first transistor comprising a first electrode configured to receive a power source voltage and a second electrode connected to the organic light emitting diode; an initial voltage determiner configured to change a level of an initial voltage using image data of a frame; a sensor configured to apply the initial voltage to the second electrode of the first transistor; and a data driver configured to apply a data voltage to the control electrode of the first transistor.

公开(公告)号：US20160210916A1

公开(公告)日：2016-07-21

申请号：US14971476

申请日：2015-12-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heesoon JEONG ,  Suhyeong PARK ,  Jimyoung SEO ,  Soon-Wan YOON

IPC: G09G3/36

CPC classification number: G09G3/3614 ,  G09G3/3648 ,  G09G2300/0434 ,  G09G2310/063

Abstract: A display apparatus includes a display panel and a driving circuit. The display panel includes pixels. Each of the pixels is connected to one of gate lines and one of data lines. The driving circuit drives the gate lines and the data lines to display an image on the display panel. The driving circuit alternately provides a first polarity data driving signal and a second polarity data driving signal to each of the plurality of data lines. During an asymmetrical mode, the first polarity data driving signal is provided to first data lines of the data lines during a first frame period before a blank period begins, and the second polarity data driving signal is provided to the first data lines during a second frame period after the blank period ends. The second frame period excludes the blank period.

Abstract translation: 显示装置包括显示面板和驱动电路。 显示面板包括像素。 每个像素连接到栅极线之一和数据线之一。 驱动电路驱动栅极线和数据线以在显示面板上显示图像。 驱动电路交替地向多条数据线中的每条数据线提供第一极性数据驱动信号和第二极性数据驱动信号。 在不对称模式期间，第一极性数据驱动信号在空白周期开始之前的第一帧周期期间被提供给数据线的第一数据线，并且第二极性数据驱动信号在第二帧期间被提供给第一数据线 空白期结束后的期间。 第二帧期间不包括空白期。

公开(公告)号：US20150234465A1

公开(公告)日：2015-08-20

申请号：US14589132

申请日：2015-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jongsung BAE ,  Chan Young PARK ,  Donghyeon LEE ,  Jusuck LEE ,  Heesoon JEONG ,  Seongmin CHO ,  Eunsil HAN ,  Jeongjin HONG

IPC: G06F3/01

CPC classification number: G06F3/016 ,  G06F2203/04105 ,  G09B21/004

Abstract: An electronic device includes a pressure providing part, a fluid, and a tactile sensation providing layer. The pressure providing part generates an initial pressure by an electrical signal. The fluid generates a fluidic pressure by the initial pressure in each of active regions partitioned from each other. The tactile sensation providing layer is configured to protrude by the fluidic pressure. The pressure providing layer may include piezoelectric elements mechanically modified by the electrical signal.

Abstract translation: 电子设备包括压力提供部分，流体和触感提供层。 压力提供部分通过电信号产生初始压力。 流体通过彼此分隔的每个活性区域中的初始压力产生流体压力。 触觉感觉提供层被配置为通过流体压力突出。 压力提供层可以包括通过电信号机械地修改的压电元件。