公开(公告)号：US08547305B2

公开(公告)日：2013-10-01

申请号：US12453617

申请日：2009-05-15

申请人： Seung-Tae Kim ,  Hae-Jin Bae ,  Ho-Min Lim ,  Won-Kyu Ha ,  Hak-Su Kim

发明人： Seung-Tae Kim ,  Hae-Jin Bae ,  Ho-Min Lim ,  Won-Kyu Ha ,  Hak-Su Kim

IPC分类号： G09G3/30 ,  G09G3/14 ,  G09G3/32 ,  G09G5/00

CPC分类号： G09G3/3258 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2300/0876 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/043

摘要： An organic electroluminescent display device includes an organic electroluminescent diode receiving a driving voltage and a first ground voltage; first and second driving thin film transistors for providing a driving current to the organic electroluminescent diode, each of the first and second driving thin film transistors receiving one of the driving voltage and the first ground voltage; a first switching thin film transistor receiving a data voltage and switched by an nth scan signal to output the data voltage; a second switching thin film transistor switched by a current providing signal to provide the one of the driving voltage and the first ground voltage to the second driving thin film transistor; a third switching thin film transistor receiving a second ground voltage and switched by a selection signal to output the second ground voltage to an output terminal of the first switching thin film transistor; a fourth switching thin film transistor disposed among an output terminal of the second switching thin film transistor, a gate terminal of the first driving thin film transistor and a gate terminal of the second driving thin film transistor and switched by the selection signal; and a first capacitor disposed among the output terminal of the first switching thin film transistor, the gate terminal of the first driving thin film transistor and the gate terminal of the second driving thin film transistor, wherein “n” is a positive integer.

摘要翻译： 有机电致发光显示装置包括接收驱动电压和第一接地电压的有机电致发光二极管; 用于向有机电致发光二极管提供驱动电流的第一和第二驱动薄膜晶体管，第一和第二驱动薄膜晶体管中的每一个接收驱动电压和第一接地电压之一; 接收数据电压并通过第n扫描信号切换以输出数据电压的第一开关薄膜晶体管; 通过电流提供信号切换的第二开关薄膜晶体管，以向第二驱动薄膜晶体管提供驱动电压和第一接地电压中的一个; 接收第二接地电压并通过选择信号切换以将第二接地电压输出到第一开关薄膜晶体管的输出端的第三开关薄膜晶体管; 第四开关薄膜晶体管设置在第二开关薄膜晶体管的输出端，第一驱动薄膜晶体管的栅极端和第二驱动薄膜晶体管的栅极端之间，并由选择信号切换; 以及设置在第一开关薄膜晶体管的输出端子，第一驱动薄膜晶体管的栅极端子和第二驱动薄膜晶体管的栅极端子之间的第一电容器，其中“n”是正整数。

公开(公告)号：US20100123700A1

公开(公告)日：2010-05-20

申请号：US12453617

申请日：2009-05-15

申请人： Seung-Tae Kim ,  Hae-Jin Bae ,  Ho-Min Lim ,  Won-Kyu Ha ,  Hak-Su Kim

发明人： Seung-Tae Kim ,  Hae-Jin Bae ,  Ho-Min Lim ,  Won-Kyu Ha ,  Hak-Su Kim

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3258 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2300/0876 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/043

摘要： An organic electroluminescent display device includes an organic electroluminescent diode receiving a driving voltage and a first ground voltage; first and second driving thin film transistors for providing a driving current to the organic electroluminescent diode, each of the first and second driving thin film transistors receiving one of the driving voltage and the first ground voltage; a first switching thin film transistor receiving a data voltage and switched by an nth scan signal to output the data voltage; a second switching thin film transistor switched by a current providing signal to provide the one of the driving voltage and the first ground voltage to the second driving thin film transistor; a third switching thin film transistor receiving a second ground voltage and switched by a selection signal to output the second ground voltage to an output terminal of the first switching thin film transistor; a fourth switching thin film transistor disposed among an output terminal of the second switching thin film transistor, a gate terminal of the first driving thin film transistor and a gate terminal of the second driving thin film transistor and switched by the selection signal; and a first capacitor disposed among the output terminal of the first switching thin film transistor, the gate terminal of the first driving thin film transistor and the gate terminal of the second driving thin film transistor, wherein “n” is a positive integer.

摘要翻译： 有机电致发光显示装置包括接收驱动电压和第一接地电压的有机电致发光二极管; 用于向有机电致发光二极管提供驱动电流的第一和第二驱动薄膜晶体管，第一和第二驱动薄膜晶体管中的每一个接收驱动电压和第一接地电压之一; 接收数据电压并通过第n扫描信号切换以输出数据电压的第一开关薄膜晶体管; 通过电流提供信号切换的第二开关薄膜晶体管，以向第二驱动薄膜晶体管提供驱动电压和第一接地电压中的一个; 接收第二接地电压并通过选择信号切换以将第二接地电压输出到第一开关薄膜晶体管的输出端的第三开关薄膜晶体管; 第四开关薄膜晶体管设置在第二开关薄膜晶体管的输出端，第一驱动薄膜晶体管的栅极端和第二驱动薄膜晶体管的栅极端之间，并由选择信号切换; 以及设置在第一开关薄膜晶体管的输出端子，第一驱动薄膜晶体管的栅极端子和第二驱动薄膜晶体管的栅极端子之间的第一电容器，其中“n”是正整数。

公开(公告)号：US08325113B2

公开(公告)日：2012-12-04

申请号：US12340122

申请日：2008-12-19

申请人： Jin-Hyoung Kim ,  Won-Kyu Ha ,  Hak-Su Kim ,  Su-Jin Baek

发明人： Jin-Hyoung Kim ,  Won-Kyu Ha ,  Hak-Su Kim ,  Su-Jin Baek

IPC分类号： G09G3/30 ,  G09G3/10

CPC分类号： G09G3/3233 ,  G09G2300/0842 ,  G09G2310/0254 ,  G09G2320/043

摘要： An organic electroluminescent display device includes a power supply unit outputting a driving voltage, a base voltage and a reference voltage, a source driving unit outputting a data voltage, a gate driving unit outputting a positive scan signal and a negative scan signal, a timing control unit controlling the source driving unit and the gate driving unit, and a display unit receiving the driving voltage, the base voltage, the reference voltage, the positive scan signal and the negative scan signal, the display unit including an organic light-emitting diode that has driving currents depending on the data voltage.

摘要翻译： 有机电致发光显示装置包括输出驱动电压，基极电压和参考电压的电源单元，输出数据电压的源极驱动单元，输出正扫描信号和负扫描信号的栅极驱动单元，定时控制 控制源极驱动单元和栅极驱动单元的单元，以及接收驱动电压，基极电压，基准电压，正扫描信号和负扫描信号的显示单元，所述显示单元包括有机发光二极管， 具有取决于数据电压的驱动电流。

公开(公告)号：US20100156875A1

公开(公告)日：2010-06-24

申请号：US12591310

申请日：2009-11-16

申请人： Hak-Su Kim ,  Sang-Ho Yu ,  Won-Kyu Ha

发明人： Hak-Su Kim ,  Sang-Ho Yu ,  Won-Kyu Ha

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0224 ,  G09G2310/0251 ,  G09G2320/0233 ,  G09G2320/0252 ,  G09G2320/043

摘要： An organic electroluminescent display device includes a plurality of pixels, each one of the plurality of pixels including: a switching transistor that is connected to a gate line and a data line; a driving transistor, wherein a data voltage of the data line passing through the switching transistor is reflected into a gate of the driving transistor; a sampling transistor that samples a threshold voltage of the driving transistor, wherein a gate of the sampling transistor is connected to a control line, and the sampled threshold voltage is reflected into the gate of the driving transistor; an initializing transistor, wherein a gate of the initializing transistor is connected to a previous or next gate line, and an initialization voltage passing through the initializing transistor is reflected into the gate of the driving transistor; and an organic light emitting diode that is connected to the driving transistor, wherein a driving current of the organic light emitting diode is adjusted according to a voltage of the gate of the driving transistor.

摘要翻译： 有机电致发光显示装置包括多个像素，所述多个像素中的每一个包括：连接到栅极线和数据线的开关晶体管; 驱动晶体管，其中通过所述开关晶体管的数据线的数据电压被反射到所述驱动晶体管的栅极; 采样晶体管，其对所述驱动晶体管的阈值电压进行采样，其中所述采样晶体管的栅极连接到控制线，并且所述采样阈值电压被反射到所述驱动晶体管的栅极中; 初始化晶体管，其中初始化晶体管的栅极连接到先前或下一个栅极线，并且通过初始化晶体管的初始化电压被反射到驱动晶体管的栅极中; 以及连接到所述驱动晶体管的有机发光二极管，其中根据所述驱动晶体管的栅极的电压来调节所述有机发光二极管的驱动电流。

公开(公告)号：US20090273546A1

公开(公告)日：2009-11-05

申请号：US12340122

申请日：2008-12-19

申请人： Jin-Hyoung KIM ,  Won-Kyu Ha ,  Hak-Su KIM ,  Su-Jin BAEK

发明人： Jin-Hyoung KIM ,  Won-Kyu Ha ,  Hak-Su KIM ,  Su-Jin BAEK

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0842 ,  G09G2310/0254 ,  G09G2320/043

摘要： An organic electroluminescent display device includes a power supply unit outputting a driving voltage, a base voltage and a reference voltage, a source driving unit outputting a data voltage, a gate driving unit outputting a positive scan signal and a negative scan signal, a timing control unit controlling the source driving unit and the gate driving unit, and a display unit receiving the driving voltage, the base voltage, the reference voltage, the positive scan signal and the negative scan signal, the display unit including an organic light-emitting diode that has driving currents depending on the data voltage.

摘要翻译： 有机电致发光显示装置包括输出驱动电压，基极电压和参考电压的电源单元，输出数据电压的源极驱动单元，输出正扫描信号和负扫描信号的栅极驱动单元，定时控制 控制源极驱动单元和栅极驱动单元的单元，以及接收驱动电压，基极电压，基准电压，正扫描信号和负扫描信号的显示单元，所述显示单元包括有机发光二极管， 具有取决于数据电压的驱动电流。

公开(公告)号：US09240139B2

公开(公告)日：2016-01-19

申请号：US12591310

申请日：2009-11-16

申请人： Hak-Su Kim ,  Sang-Ho Yu ,  Won-Kyu Ha

发明人： Hak-Su Kim ,  Sang-Ho Yu ,  Won-Kyu Ha

IPC分类号： G09G5/00 ,  G09G3/30 ,  G09G3/32

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0224 ,  G09G2310/0251 ,  G09G2320/0233 ,  G09G2320/0252 ,  G09G2320/043

摘要： An organic electroluminescent display device includes a plurality of pixels, each one of the plurality of pixels including: a switching transistor that is connected to a gate line and a data line; a driving transistor, wherein a data voltage of the data line passing through the switching transistor is reflected into a gate of the driving transistor; a sampling transistor that samples a threshold voltage of the driving transistor, wherein a gate of the sampling transistor is connected to a control line, and the sampled threshold voltage is reflected into the gate of the driving transistor; an initializing transistor, wherein a gate of the initializing transistor is connected to a previous or next gate line, and an initialization voltage passing through the initializing transistor is reflected into the gate of the driving transistor; and an organic light emitting diode that is connected to the driving transistor, wherein a driving current of the organic light emitting diode is adjusted according to a voltage of the gate of the driving transistor.

摘要翻译： 有机电致发光显示装置包括多个像素，所述多个像素中的每一个包括：连接到栅极线和数据线的开关晶体管; 驱动晶体管，其中通过所述开关晶体管的数据线的数据电压被反射到所述驱动晶体管的栅极; 采样晶体管，其对所述驱动晶体管的阈值电压进行采样，其中所述采样晶体管的栅极连接到控制线，并且所述采样阈值电压被反射到所述驱动晶体管的栅极中; 初始化晶体管，其中初始化晶体管的栅极连接到先前或下一个栅极线，并且通过初始化晶体管的初始化电压被反射到驱动晶体管的栅极中; 以及连接到所述驱动晶体管的有机发光二极管，其中根据所述驱动晶体管的栅极的电压来调节所述有机发光二极管的驱动电流。

公开(公告)号：US08149189B2

公开(公告)日：2012-04-03

申请号：US12482141

申请日：2009-06-10

申请人： Seung-Tae Kim ,  Han-Jin Bae ,  Won-Kyu Ha ,  Ji-Hun Kim

发明人： Seung-Tae Kim ,  Han-Jin Bae ,  Won-Kyu Ha ,  Ji-Hun Kim

IPC分类号： G09G3/32

CPC分类号： H05B33/0896 ,  G09G3/3225 ,  G09G3/3266 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/043

摘要： An organic light emitting diode display includes a first scan switching element controlled in response to a first scan signal from a first scan line and connected between a first data line and a first node, a first storage capacitor connected between the first node and an AC voltage supply line, a first driving switching element controlled in response to a signal applied to the first node and connected between a second node and the AC voltage supply line, a light emitting element connected between a high-level voltage supply line and the second node, a first sensing switching element controlled in response to a first gate signal from a first gate line and connected between the first data line and the second node, a second scan switching element controlled in response to a second scan signal from a second scan line and connected between a second data line and a third node, a second storage capacitor connected between the third node and the AC voltage supply line, and a second driving switching element controlled in response to a signal applied to the third node and connected between the second node and the AC voltage supply line.

摘要翻译： 有机发光二极管显示器包括响应于来自第一扫描线的第一扫描信号而被控制并连接在第一数据线和第一节点之间的第一扫描开关元件，连接在第一节点和AC电压之间的第一存储电容器 电源线，响应于施加到第一节点并连接在第二节点和AC电压供应线之间的信号而被控制的第一驱动开关元件，连接在高电平电压供应线和第二节点之间的发光元件， 响应于来自第一栅极线并连接在第一数据线和第二节点之间的第一栅极信号而被控制的第一感测开关元件，响应于来自第二扫描线的第二扫描信号而被控制的第二扫描开关元件， 在第二数据线和第三节点之间，连接在第三节点和AC电压供应线之间的第二存储电容器和第二驱动开关 响应于施加到第三节点并连接在第二节点和AC电压供应线之间的信号而控制瘙痒元件。