公开(公告)号：US20150115826A1

公开(公告)日：2015-04-30

申请号：US14329635

申请日：2014-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Bon-Sung KOO ,  Jong Jae LEE ,  Eui-Dong HWANG ,  Jun Dal KIM ,  Yang Uk NAM

IPC: G09G3/32 ,  G09G3/36

CPC classification number: G09G3/3266 ,  G09G2320/041

Abstract: Provided is a display device, including: a plurality of pixels; a scan driver connected to a plurality of scanning lines connected to the plurality of pixels; and a gate signal generator configured to determine a level of a gate-on voltage according to ambient temperature and to supply the gate-on voltage to the scan driver, wherein the gate signal generator is further configured to apply a hysteresis characteristic to a thermistor voltage to vary according to the ambient temperature.

Abstract translation: 提供了一种显示装置，包括：多个像素; 连接到连接到所述多个像素的多条扫描线的扫描驱动器; 以及栅极信号发生器，被配置为根据环境温度确定栅极导通电压的电平并且向所述扫描驱动器提供所述栅极导通电压，其中所述栅极信号发生器还被配置为向热敏电阻电压施加滞后特性 根据环境温度而变化。

公开(公告)号：US20140078188A1

公开(公告)日：2014-03-20

申请号：US13740711

申请日：2013-01-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eui-Dong HWANG ,  Bon-Sung KOO ,  Jun Dal KIM ,  Jong Jae LEE ,  Se Young HEO

IPC: G09G3/36

CPC classification number: G09G3/3622 ,  G09G3/3648 ,  G09G3/3696 ,  G09G2320/0276 ,  G09G2330/026 ,  G09G2330/027

Abstract: A driving device of a display device includes: a reference voltage generator configured to receive a high potential power supply voltage, a low potential power supply voltage and a medium power supply voltage and to generate reference voltages between the high potential power supply voltage and the low potential power supply voltage, where the low potential power supply voltage is lower than the high potential power supply voltage, and the medium power supply voltage has a value between the high potential power supply voltage and the low potential power supply voltage; a gray reference voltage generator configured to receive and divide the reference voltages and to generate gray reference voltages; and a data driver configured to receive the gray reference voltages and the high and medium potential power supply voltages, and to generate data voltages using the gray reference voltages and the high and medium potential power supply voltages.

Abstract translation: 显示装置的驱动装置包括：参考电压发生器，被配置为接收高电位电源电压，低电位电源电压和中等电源电压，并且在高电位电源电压和低电平电压之间产生参考电压 潜在电源电压，其中低电位电源电压低于高电位电源电压，并且中间电源电压具有在高电位电源电压和低电位电源电压之间的值; 配置为接收和划分参考电压并产生灰色参考电压的灰色参考电压发生器; 以及数据驱动器，被配置为接收灰色参考电压和高和中等电位电源电压，并且使用灰色参考电压和高和中等电位电源电压产生数据电压。

公开(公告)号：US20140049528A1

公开(公告)日：2014-02-20

申请号：US13732747

申请日：2013-01-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bon-Sung KOO ,  Jong Jae LEE ,  Eui-Dong HWANG

IPC: G09G5/20 ,  G05F1/10 ,  G05F3/02

CPC classification number: G09G5/20 ,  G05F1/10 ,  G05F3/02 ,  G09G3/3696 ,  G09G2310/08 ,  G09G2330/025

Abstract: A display device including a voltage generator is disclosed. The voltage generator includes an analog driving voltage generator to convert a source voltage from an external source to an analog driving voltage and to output the analog driving voltage through an output terminal, a capacitor connected between the output terminal and a ground voltage node, and a discharge circuit connected between the output terminal and the ground voltage node to discharge a current at the output terminal in response to a blank synchronization signal.

Abstract translation: 公开了一种包括电压发生器的显示装置。 电压发生器包括模拟驱动电压发生器，用于将来自外部源的源极电压转换为模拟驱动电压，并通过输出端子，连接在输出端子和接地电压节点之间的电容器输出模拟驱动电压，以及 连接在输出端子和接地电压节点之间的放电电路，以响应于空白同步信号在输出端子处放电。

公开(公告)号：US20150026506A1

公开(公告)日：2015-01-22

申请号：US14332256

申请日：2014-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Jae LEE ,  Eui-Dong HWANG ,  Bon-Sung KOO ,  Jun-Dal KIM ,  Seung-Hwan MOON ,  Dong-Won PARK

IPC: G06F11/16

CPC classification number: G06F11/0751 ,  G06F11/0706 ,  G09G3/2096 ,  G09G3/3674 ,  G09G2310/0267

Abstract: Exemplary embodiments of present invention relate to an error detecting apparatus for a gate driver improving a reliability of a display apparatus, a display apparatus having the error detecting apparatus, and a method of detecting an error of the gate driver using the error detecting apparatus. An exemplary embodiment discloses an error detecting apparatus including an error detecting part configured to receive a gate signal of a gate driver and determine whether a status of the gate driver is in a normal status or an error status based on the gate signal, a memory configured to store the status of the gate driver, and a signal outputting part configured to selectively output a clock signal and an error signal based on the status of the gate driver stored in the memory.

Abstract translation: 本发明的示例性实施例涉及一种用于提高显示装置的可靠性的栅极驱动器的错误检测装置，具有错误检测装置的显示装置以及使用该错误检测装置检测栅极驱动器的错误的方法。 示例性实施例公开了一种错误检测装置，包括：错误检测部件，被配置为接收门驱动器的门信号，并基于门信号确定门驱动器的状态是否处于正常状态或错误状态;存储器配置 以存储栅极驱动器的状态，以及信号输出部件，被配置为基于存储在存储器中的栅极驱动器的状态选择性地输出时钟信号和误差信号。