公开(公告)号：US20110012520A1

公开(公告)日：2011-01-20

申请号：US12741305

申请日：2008-02-05

申请人： Chee-Young Kim

发明人： Chee-Young Kim

IPC分类号： H05B37/02

CPC分类号： H05B33/0809

摘要： An apparatus for driving a light emitting diode (LED) comprises: an LED unit configured as a plurality of LEDs are serially connected to each other; a rated current providing unit connected to one end of the LED unit, for providing a current to the LED unit under control of a controller; a voltage dividing unit connected between another end of the LED unit and another end of the rated current providing unit; and a voltage measuring unit connected to the LED unit in parallel, for measuring a voltage applied to the LED unit.

摘要翻译： 一种用于驱动发光二极管（LED）的装置，包括：被配置为多个LED的LED单元彼此串联连接; 连接到所述LED单元的一端的额定电流提供单元，用于在控制器的控制下向所述LED单元提供电流; 连接在LED单元的另一端和额定电流提供单元的另一端之间的分压单元; 以及并联连接到LED单元的电压测量单元，用于测量施加到LED单元的电压。

公开(公告)号：US08421370B2

公开(公告)日：2013-04-16

申请号：US12741305

申请日：2008-02-05

申请人： Chee-Young Kim

发明人： Chee-Young Kim

IPC分类号： H05B37/02

CPC分类号： H05B33/0809

摘要： An apparatus for driving a light emitting diode (LED) comprises: an LED unit configured as a plurality of LEDs are serially connected to each other; a rated current providing unit connected to one end of the LED unit, for providing a current to the LED unit under control of a controller; a voltage dividing unit connected between another end of the LED unit and another end of the rated current providing unit; and a voltage measuring unit connected to the LED unit in parallel, for measuring a voltage applied to the LED unit.

摘要翻译： 一种用于驱动发光二极管（LED）的装置，包括：被配置为多个LED的LED单元彼此串联连接; 连接到所述LED单元的一端的额定电流提供单元，用于在控制器的控制下向所述LED单元提供电流; 连接在LED单元的另一端和额定电流提供单元的另一端之间的分压单元; 以及并联连接到LED单元的电压测量单元，用于测量施加到LED单元的电压。

公开(公告)号：US06191828B1

公开(公告)日：2001-02-20

申请号：US09335466

申请日：1999-06-14

申请人： Chee Young Kim ,  Jun Hee Kim ,  Young Soo Ahm

发明人： Chee Young Kim ,  Jun Hee Kim ,  Young Soo Ahm

IPC分类号： G02F11335

CPC分类号： G06F3/0412 ,  G02F1/133512

摘要： A position sensible liquid crystal display device includes a first substrate having a plurality of scanning lines, data lines, thin film transistors and pixel, and a second substrate having a plurality of first lines formed along the scanning lines and a plurality of second lines formed along the data lines, for position sensing. The black matrix is used as the position sensor input device.

摘要翻译： 位置敏感液晶显示装置包括具有多个扫描线，数据线，薄膜晶体管和像素的第一基板和沿着扫描线形成的多条第一线的第二基板和沿着扫描线形成的多条第二线 数据线，用于位置感测。 黑矩阵用作位置传感器输入装置。

公开(公告)号：US5963277A

公开(公告)日：1999-10-05

申请号：US916532

申请日：1997-08-22

申请人： Chee Young Kim ,  Jun Hee Kim ,  Young Soo Ahn

发明人： Chee Young Kim ,  Jun Hee Kim ,  Young Soo Ahn

IPC分类号： G02F1/1335 ,  G06F3/033 ,  G06F3/041

CPC分类号： G06F3/0412 ,  G02F1/133512

摘要： A position sensible liquid crystal display device includes a first substrate having a plurality of scanning lines, data lines, thin film transistors and pixels, and a second substrate having a plurality of first lines formed along the scanning lines and a plurality of second lines formed along the data lines, for position sensing. The black matrix is used as the position sensor input device.

摘要翻译： 位置敏感液晶显示装置包括具有多个扫描线，数据线，薄膜晶体管和像素的第一基板和沿着扫描线形成的多条第一条线的第二基板和沿着扫描线形成的多条第二条线 数据线，用于位置感测。 黑矩阵用作位置传感器输入装置。