公开(公告)号：US20160155374A1

公开(公告)日：2016-06-02

申请号：US14854735

申请日：2015-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Yongsoon LEE ,  Sang-Gon LEE ,  Yong-Sik HWANG

IPC: G09G3/20 ,  G06F3/14

CPC classification number: G09G3/3696 ,  G09G3/3688 ,  G09G2310/0291

Abstract: A display device includes a voltage generating unit configured to convert an input voltage into an analog driving voltage, a controller configured to receive input image data and an image control signal and generate custom image data and a data control signal, a source driving unit configured to receive the analog driving voltage and convert the custom image data into data voltages in response to the data control signal, a sensing unit configured to sense a load current, wherein the sensing unit is connected to one point on a path through which the input voltage is converted into the analog driving voltage to be provided to the source driving unit, and a display panel configured to receive the data voltages to display an image. The controller receives the sensed load current and generates a selection signal according to a first intensity of the load current.

Abstract translation: 显示装置包括：电压产生单元，被配置为将输入电压转换成模拟驱动电压;控制器，被配置为接收输入图像数据和图像控制信号，并生成定制图像数据和数据控制信号;源驱动单元， 接收模拟驱动电压并响应于数据控制信号将定制的图像数据转换成数据电压，感测单元被配置为感测负载电流，其中感测单元连接到输入电压为的路径上的一个点 转换为要提供给源驱动单元的模拟驱动电压，以及被配置为接收数据电压以显示图像的显示面板。 控制器接收检测到的负载电流，并根据负载电流的第一强度产生选择信号。

公开(公告)号：US20170154585A1

公开(公告)日：2017-06-01

申请号：US15164042

申请日：2016-05-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YongSoon LEE ,  Sang Hyun PARK ,  Kyungmo LEE ,  Yong-Sik HWANG

IPC: G09G3/36 ,  G09G3/20

CPC classification number: G09G3/36 ,  G09G3/2092 ,  G09G3/3677 ,  G09G2310/0205 ,  G09G2310/0286 ,  G09G2310/0289 ,  G09G2310/08

Abstract: A display apparatus includes a timing controller configured to generate a single clock control signal comprising a plurality of ON-control pulses and a plurality of OFF-control pulses, a gate clock generator configured to generate a plurality of clock signals based on the single clock control signal, ON-periods of the plurality of clock signals starting in response to an ON-control pulse among the ON-control pulses and OFF-periods of the plurality of clock signals starting in response to an OFF-control pulse among the OFF-control pulses, a gate driver comprising a plurality of shift registers which generates a plurality of gate signals based on the plurality of clock signals, and a display panel comprising a display area in which a plurality of pixels is arranged and a peripheral area in which the plurality of shift registers is arranged.

公开(公告)号：US20150213775A1

公开(公告)日：2015-07-30

申请号：US14549214

申请日：2014-11-20

Applicant: Samsung Display Co., LTD.

Inventor： Sang-Gon LEE ,  Yong-Sik HWANG ,  Ji-Young EOM ,  Whee-Won LEE

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G3/2092 ,  G09G3/3611 ,  G09G3/3696 ,  G09G2310/027 ,  G09G2320/0233 ,  G09G2330/026

Abstract: A data lines driver includes a digital to analog converter configured to generate a normal data voltage based on a data signal, a buffer configured to buffer the normal data voltage and a power-on/reset part configured to generate an initial data voltage varying according to time and to selectively output either the initial data voltage or the normal data voltage.

Abstract translation: 数据线驱动器包括被配置为基于数据信号生成正常数据电压的数模转换器，被配置为缓冲正常数据电压的缓冲器和被配置为产生根据以下内容而变化的初始数据电压的上电/复位部分 并选择性地输出初始数据电压或正常数据电压。

公开(公告)号：US20160189654A1

公开(公告)日：2016-06-30

申请号：US14715792

申请日：2015-05-19

Applicant: Samsung Display Co., LTD.

Inventor： Yoon Ho KIM ,  Beom Jun KIM ,  Geun Hyuk CHOI ,  Noboru TAKEUCHI ,  Yong Soon LEE ,  Jong Hwan LEE ,  Hong-Woo LEE ,  Yong-Sik HWANG

IPC: G09G3/36

CPC classification number: G09G3/3685 ,  G09G3/3696 ,  G09G2310/08 ,  G09G2320/041 ,  G09G2320/043

Abstract: A display panel includes: a display panel including a plurality of gate lines, a plurality of data lines, and a plurality of pixels; a gate driver connected to the plurality of gate lines to apply a gate signal voltage; a data driver connected to the plurality of data lines to apply a data voltage and a negative data voltage; and a gate voltage divider for generating a gate signal voltage including gate-on and gate-off voltages to provided it to the gate driver. The gate voltage divider adjusts the gate-off voltage in accordance with a driving time of the display panel and a temperature of the display panel.

Abstract translation: 显示面板包括：显示面板，包括多条栅极线，多条数据线和多个像素; 连接到所述多个栅极线以施加栅极信号电压的栅极驱动器; 连接到所述多条数据线的数据驱动器，以施加数据电压和负数据电压; 以及栅极分压器，用于产生包括栅极导通和栅极截止电压的栅极信号电压，以将其提供给栅极驱动器。 栅极分压器根据显示面板的驱动时间和显示面板的温度调节栅极截止电压。

公开(公告)号：US20150206502A1

公开(公告)日：2015-07-23

申请号：US14577371

申请日：2014-12-19

Applicant: Samsung Display Co., LTD.

Inventor： Yong-Sik HWANG ,  Yong-Soon LEE

IPC: G09G5/00 ,  G09G3/32 ,  G09G3/36

CPC classification number: G09G3/3651 ,  G09G3/2092 ,  G09G3/3225 ,  G09G3/3618 ,  G09G2300/0495 ,  G09G2310/0289 ,  G09G2310/061 ,  G09G2320/0276 ,  G09G2330/022

Abstract: A display device includes a display panel including data lines and scan lines coupled, a data driver configured to supply data voltages to the data lines based on digital video data, a scan driver configured to supply scan signals to the scan lines, a timing controller configured to select one of a normal mode and a self-refresh mode based on a panel self-refresh enable signal, where the data and scan drivers are driven by a first frame frequency in the normal mode and by a second frame frequency lower than the first frame frequency in the self-refresh mode, and a power supply source configured to supply driving voltages to the data and scan drivers and the timing controller and to transmits a direct current power voltage to an outside thereof, where a transmission of the direct current power voltage is blocked during a blank period in the self-refresh mode.

Abstract translation: 一种显示装置，包括显示面板，包括数据线和扫描线相连接的数据驱动器，被配置为基于数字视频数据向数据线提供数据电压的数据驱动器，被配置为向扫描线提供扫描信号的扫描驱动器， 基于面板自刷新使能信号来选择正常模式和自刷新模式之一，其中数据和扫描驱动器以正常模式的第一帧频率和低于第一帧频率的第二帧频率驱动 在自刷新模式下的帧频;以及电源，被配置为向数据和扫描驱动器和定时控制器提供驱动电压，并将直流电力电压发送到其外部，其中直流功率的传输 在自刷新模式的空白期间，电压被阻塞。