会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • POWER SOURCE CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME
    • 电源电路和显示装置
    • US20110193844A1
    • 2011-08-11
    • US12899848
    • 2010-10-07
    • Chang-Soo LeeJong Jae LeeYunjae Park
    • Chang-Soo LeeJong Jae LeeYunjae Park
    • G09G5/00
    • G09G3/3696G09G3/3614G09G3/3648G09G3/3655G09G2330/04
    • A power source circuit of a display apparatus includes a voltage divider, an operational amplifier, a first switch, a second switch, and a protector. The voltage divider generates a divided voltage between a first driving voltage and a ground voltage. The operational amplifier receives the divided voltage and outputs the divided voltage as a second driving voltage. The first switch is connected between a first supply voltage terminal to receive the first driving voltage and a common node. The second switch is connected between the common node and a second supply voltage terminal to receive the ground voltage. The protector is connected to the common node to limit a voltage output of the first supply voltage terminal in response to a voltage of the common node.
    • 显示装置的电源电路包括分压器,运算放大器,第一开关,第二开关和保护器。 分压器在第一驱动电压和接地电压之间产生分压。 运算放大器接收分压,并输出分压为第二驱动电压。 第一开关连接在用于接收第一驱动电压的第一电源电压端子和公共节点之间。 第二开关连接在公共节点和第二电源电压端子之间以接收地电压。 保护器连接到公共节点,以响应于公共节点的电压来限制第一电源电压端子的电压输出。
    • 4. 发明申请
    • DISPLAY DEVICE AND DRIVING METHOD THEREOF
    • 显示装置及其驱动方法
    • US20120092314A1
    • 2012-04-19
    • US13102076
    • 2011-05-06
    • CHANG-SOO LEEJong Jae Lee
    • CHANG-SOO LEEJong Jae Lee
    • G09G5/00
    • G09G3/20G09G3/3266G09G3/3677G09G2310/0267
    • A gate-off voltage generator provides a gate-off voltage to a gate line of a display panel. The gate-off voltage generator includes a transistor having a base terminal, a collector terminal, and an emitter terminal, the emitter terminal configured to output the gate-off voltage to the gate line. A controller is connected to the base terminal. A feedback circuit is connected between the gate line and the controller, the feedback circuit configured to provide to the controller a feedback voltage based upon the gate-off voltage outputted from the emitter terminal. The gate-off voltage from the emitter terminal is compared with a desired gate-off voltage in the controller and the voltage at the base terminal is controlled by the controller to provide the desired gate-off voltage to gate line.
    • 栅极截止电压发生器向显示面板的栅极线提供栅极截止电压。 栅极截止电压发生器包括具有基极端子,集电极端子和发射极端子的晶体管,发射极端子被配置为将栅极截止电压输出到栅极线。 控制器连接到基本终端。 反馈电路连接在栅极线和控制器之间,反馈电路被配置为基于从发射极端子输出的栅极截止电压向控制器提供反馈电压。 将来自发射极端子的栅极截止电压与控制器中的期望栅极截止电压进行比较,并且由控制器控制基极端子处的电压,以向栅极线提供所需的栅极截止电压。
    • 6. 发明授权
    • Liquid crystal display
    • 液晶显示器
    • US09291868B2
    • 2016-03-22
    • US13242875
    • 2011-09-23
    • Chang-Soo LeeKee-Bum ParkYun Jae ParkJong Jae LeeHoi Sik Moon
    • Chang-Soo LeeKee-Bum ParkYun Jae ParkJong Jae LeeHoi Sik Moon
    • G02F1/136G02F1/1343G02F1/1362H01L29/417
    • G02F1/1362G02F1/13624G02F1/136286H01L29/41733
    • A liquid crystal display includes a plurality of pixels arranged in a matrix, each pixel having a first sub-pixel electrode and a second sub-pixel electrode. A first thin film transistor is connected to the first sub-pixel electrode. A second thin film transistor is connected to the second sub-pixel electrode. A third thin film transistor is connected to the second sub-pixel electrode. A fourth thin film transistor is connected to a drain electrode of the third thin film transistor. A first gate line is connected to the first thin film transistor and the second thin film transistor. A data line is connected to the first thin film transistor and the second thin film transistor. A second gate line is connected to the third thin film transistor. A third gate line is connected to the fourth thin film transistor.
    • 液晶显示器包括以矩阵排列的多个像素,每个像素具有第一子像素电极和第二子像素电极。 第一薄膜晶体管连接到第一子像素电极。 第二薄膜晶体管连接到第二子像素电极。 第三薄膜晶体管连接到第二子像素电极。 第四薄膜晶体管连接到第三薄膜晶体管的漏电极。 第一栅极线连接到第一薄膜晶体管和第二薄膜晶体管。 数据线连接到第一薄膜晶体管和第二薄膜晶体管。 第二栅极线连接到第三薄膜晶体管。 第三栅极线连接到第四薄膜晶体管。
    • 7. 发明授权
    • Display device and driving method thereof
    • 显示装置及其驱动方法
    • US09053661B2
    • 2015-06-09
    • US13102076
    • 2011-05-06
    • Chang-Soo LeeJong Jae Lee
    • Chang-Soo LeeJong Jae Lee
    • G09G5/00G09G3/20G09G3/32G09G3/36
    • G09G3/20G09G3/3266G09G3/3677G09G2310/0267
    • A gate-off voltage generator provides a gate-off voltage to a gate line of a display panel. The gate-off voltage generator includes a transistor having a base terminal, a collector terminal, and an emitter terminal, the emitter terminal configured to output the gate-off voltage to the gate line. A controller is connected to the base terminal. A feedback circuit is connected between the gate line and the controller, the feedback circuit configured to provide to the controller a feedback voltage based upon the gate-off voltage outputted from the emitter terminal. The gate-off voltage from the emitter terminal is compared with a desired gate-off voltage in the controller and the voltage at the base terminal is controlled by the controller to provide the desired gate-off voltage to gate line.
    • 栅极截止电压发生器向显示面板的栅极线提供栅极截止电压。 栅极截止电压发生器包括具有基极端子,集电极端子和发射极端子的晶体管,发射极端子被配置为将栅极截止电压输出到栅极线。 控制器连接到基本终端。 反馈电路连接在栅极线和控制器之间,反馈电路被配置为基于从发射极端子输出的栅极截止电压向控制器提供反馈电压。 将来自发射极端子的栅极截止电压与控制器中的期望栅极截止电压进行比较,并且由控制器控制基极端子处的电压,以向栅极线提供所需的栅极截止电压。