公开(公告)号：US07456813B2

公开(公告)日：2008-11-25

申请号：US10906327

申请日：2005-02-15

申请人： Hon-Yuan Leo ,  Mao-Jung Chung ,  Yung-Yuan Ho ,  Yen-Chen Chen

发明人： Hon-Yuan Leo ,  Mao-Jung Chung ,  Yung-Yuan Ho ,  Yen-Chen Chen

IPC分类号： G09G3/36

CPC分类号： G09G3/3655 ,  G09G3/3614 ,  G09G2300/0823

摘要： A liquid crystal display (LCD) includes a plurality of pixels, a source driver and a gate driver, each pixel comprising a transistor, a storage capacitor, a pixel electrode, a common electrode coupled to a common voltage, and liquid crystal molecules located between the pixel electrode and the common electrode, the transistor conducting a grey-scale signal generated by the gate driver to the pixel electrode based on a scan voltage generated by the gate driver, the LCD being characterized in that a substrate electrode of the transistor is coupled to a first voltage, and the storage capacitor is coupled to a substrate voltage and the transistor. The common voltage is positive proportional to the substrate voltage.

摘要翻译： 液晶显示器（LCD）包括多个像素，源极驱动器和栅极驱动器，每个像素包括晶体管，存储电容器，像素电极，耦合到公共电压的公共电极以及位于 像素电极和公共电极，晶体管基于由栅极驱动器产生的扫描电压将由栅极驱动器产生的灰度信号传导到像素电极，其特征在于，晶体管的衬底电极耦合 到第一电压，并且存储电容器耦合到衬底电压和晶体管。 公共电压与衬底电压成正比。

公开(公告)号：US20100007591A1

公开(公告)日：2010-01-14

申请号：US12170631

申请日：2008-07-10

申请人： Cheng-Chi Yen ,  Hon-Yuan Leo ,  Ju-Tien Cheng ,  Yen-Chen Chen

发明人： Cheng-Chi Yen ,  Hon-Yuan Leo ,  Ju-Tien Cheng ,  Yen-Chen Chen

IPC分类号： G09G3/36

CPC分类号： G09G3/3614 ,  G09G3/3655 ,  G09G2320/0238

摘要： A pixel unit and driving method thereof are disclosed. The pixel unit includes a switch, a storage element and a first multiplexer. The switch develops a charge transfer path according to a scan signal associated with a scan line. The storage element has a first electrode coupled to the switch and a second electrode coupled to a reference voltage for receiving a pixel voltage via the charge transfer path. The first multiplexer is coupled to the second electrode of the storage element for selectively providing the reference voltage with a default value and the reference voltage with a determined value to the second electrode of the storage element according to a modulating signal. The driving method enlarges the voltage range of the first electrode of the storage element for enhancing the contrast ratio of the display panel.

摘要翻译： 公开了像素单元及其驱动方法。 像素单元包括开关，存储元件和第一多路复用器。 开关根据与扫描线相关联的扫描信号产生电荷转移路径。 存储元件具有耦合到开关的第一电极和耦合到参考电压的第二电极，用于经由电荷传输路径接收像素电压。 第一多路复用器耦合到存储元件的第二电极，用于根据调制信号选择性地将具有默认值的参考电压和具有确定值的参考电压提供给存储元件的第二电极。 驱动方法扩大了用于提高显示面板的对比度的存储元件的第一电极的电压范围。

公开(公告)号：US20110089859A1

公开(公告)日：2011-04-21

申请号：US12828506

申请日：2010-07-01

申请人： Yih-Long Tseng ,  Shwang-Shi Bai ,  Hon-Yuan Leo ,  Ying-Jhong Tseng

发明人： Yih-Long Tseng ,  Shwang-Shi Bai ,  Hon-Yuan Leo ,  Ying-Jhong Tseng

IPC分类号： H05B37/02

CPC分类号： H05B33/0827 ,  H05B33/0815 ,  H05B33/0818

摘要： A current-type driver of light emitting devices is provided. The current-type driver includes a power conversion circuit, a feedback module, and a control module. The power conversion circuit modulates and generates an output voltage according to a feedback signal so as to sequentially drive a plurality of light emitting devices. The feedback module generates the feedback signal for the power conversion circuit according to the output voltage and an adjusting signal during a first period, wherein none of the light emitting devices is driven during the first period. The control module outputs the adjusting signal to the feedback module during the first period so as to allow the power conversion circuit to adjust the output voltage to a pre-drive voltage corresponding to the light emitting device which is to be driven next among the light emitting devices.

摘要翻译： 提供了一种发光器件的电流型驱动器。 电流型驱动器包括电源转换电路，反馈模块和控制模块。 功率转换电路根据反馈信号调制并产生输出电压，以顺序地驱动多个发光器件。 反馈模块在第一时段期间根据输出电压和调整信号产生用于功率转换电路的反馈信号，其中在第一时段期间都不驱动发光器件。 所述控制模块在所述第一时段期间将所述调整信号输出到所述反馈模块，以允许所述功率转换电路将所述输出电压调整为对应于待发光的下一个发光器件的预驱动电压 设备。

公开(公告)号：US08415896B2

公开(公告)日：2013-04-09

申请号：US12828506

申请日：2010-07-01

申请人： Yih-Long Tseng ,  Shwang-Shi Bai ,  Hon-Yuan Leo ,  Ying-Jhong Tseng

发明人： Yih-Long Tseng ,  Shwang-Shi Bai ,  Hon-Yuan Leo ,  Ying-Jhong Tseng

IPC分类号： H05B37/02

CPC分类号： H05B33/0827 ,  H05B33/0815 ,  H05B33/0818

摘要： A current-type driver of light emitting devices is provided. The current-type driver includes a power conversion circuit, a feedback module, and a control module. The power conversion circuit modulates and generates an output voltage according to a feedback signal so as to sequentially drive a plurality of light emitting devices. The feedback module generates the feedback signal for the power conversion circuit according to the output voltage and an adjusting signal during a first period, wherein none of the light emitting devices is driven during the first period. The control module outputs the adjusting signal to the feedback module during the first period so as to allow the power conversion circuit to adjust the output voltage to a pre-drive voltage corresponding to the light emitting device which is to be driven next among the light emitting devices.

摘要翻译： 提供了一种发光器件的电流型驱动器。 电流型驱动器包括电源转换电路，反馈模块和控制模块。 功率转换电路根据反馈信号调制并产生输出电压，以顺序地驱动多个发光器件。 反馈模块在第一时段期间根据输出电压和调整信号产生用于功率转换电路的反馈信号，其中在第一时段期间都不驱动发光器件。 所述控制模块在所述第一时段期间将所述调整信号输出到所述反馈模块，以允许所述功率转换电路将所述输出电压调整为对应于待发光的下一个发光器件的预驱动电压 设备。

公开(公告)号：US20070146293A1

公开(公告)日：2007-06-28

申请号：US11319339

申请日：2005-12-27

申请人： Hon-Yuan Leo ,  Wei-Hsiao Chen ,  Cheng-Chi Yen ,  Yao-Jen Tsai

发明人： Hon-Yuan Leo ,  Wei-Hsiao Chen ,  Cheng-Chi Yen ,  Yao-Jen Tsai

IPC分类号： G09G3/36

CPC分类号： G09G3/3648 ,  G09G2320/041 ,  G09G2320/0673

摘要： An LCOS IC and electronic device using the same is provided. The electronic device comprises an LCOS IC, a processor and a cooler. The LCOS IC comprising a temperature sensor embedded in the LCOS IC for sensing a temperature and outputting a temperature sensing signal according to the temperature. The processor is coupled to the LCOS IC for receiving the temperature sensing signal and outputting a cooler control signal according to the temperature sensing signal. The cooler is coupled to the processor for receiving the cooler control signal and adjusting the cooler accordingly.

摘要翻译： 提供一种LCOS IC及使用其的电子设备。 电子设备包括LCOS IC，处理器和冷却器。 LCOS IC包括嵌入在LCOS IC中的温度传感器，用于感测温度并根据温度输出温度感测信号。 处理器耦合到LCOS IC，用于接收温度感测信号，并根据温度感测信号输出冷却器控制信号。 冷却器耦合到处理器，用于接收冷却器控制信号并相应地调节冷却器。

公开(公告)号：US20120007901A1

公开(公告)日：2012-01-12

申请号：US12831410

申请日：2010-07-07

申请人： Cheng-Chi Yen ,  Wei-Ting Lan ,  Hon-Yuan Leo

发明人： Cheng-Chi Yen ,  Wei-Ting Lan ,  Hon-Yuan Leo

IPC分类号： G09G5/02

CPC分类号： G09G3/3611 ,  G09G3/3648 ,  G09G3/3659 ,  G09G2300/0833 ,  G09G2300/0842

摘要： A pixel circuitry of a display device is provided to make a voltage level transmitted to a display element be close to a voltage level of a received data voltage, such that the pixel circuitry faithfully transmits the data voltage to the display element. The pixel circuitry of a display device includes a first write switch, a first write memory unit, a first voltage following module, and a display element. The first voltage following module is to detect a first data voltage stored in the first write memory unit, and to generate a corresponding first output voltage at a terminal of the display element based on a detection result. A first output terminal of the first voltage following module is controlled by a switching voltage.

摘要翻译： 提供显示装置的像素电路以使传输到显示元件的电压电平接近接收数据电压的电压电平，使得像素电路将数据电压忠实地传送到显示元件。 显示装置的像素电路包括第一写入开关，第一写入存储器单元，第一电压跟随模块和显示元件。 第一电压跟随模块是检测存储在第一写存储器单元中的第一数据电压，并且基于检测结果在显示元件的终端处产生相应的第一输出电压。 第一电压跟随模块的第一输出端子由开关电压控制。

公开(公告)号：US20100066767A1

公开(公告)日：2010-03-18

申请号：US12557735

申请日：2009-09-11

申请人： Hon-Yuan Leo ,  Wei Hsiao Chen ,  Cheng Chi Yen ,  Yao Jen Tsai

发明人： Hon-Yuan Leo ,  Wei Hsiao Chen ,  Cheng Chi Yen ,  Yao Jen Tsai

IPC分类号： G09G5/10

CPC分类号： G09G3/3648 ,  G09G2320/041 ,  G09G2320/0673

摘要： A liquid crystal on silicon integrated circuit (LCOS IC) and electronic device using the same is provided. The electronic device comprises an LCOS IC, a processor and a cooler. The LCOS IC comprising a temperature sensor embedded in the LCOS IC for sensing a temperature and outputting a temperature sensing signal according to the temperature. The processor is coupled to the LCOS IC for receiving the temperature sensing signal and outputting a cooler control signal according to the temperature sensing signal. The cooler is coupled to the processor for receiving the cooler control signal and adjusting the cooler accordingly.

摘要翻译： 提供了一种液晶硅集成电路（LCOS IC）和使用其的电子器件。 电子设备包括LCOS IC，处理器和冷却器。 LCOS IC包括嵌入在LCOS IC中的温度传感器，用于感测温度并根据温度输出温度感测信号。 处理器耦合到LCOS IC，用于接收温度感测信号，并根据温度感测信号输出冷却器控制信号。 冷却器耦合到处理器，用于接收冷却器控制信号并相应地调节冷却器。

公开(公告)号：US20100001934A1

公开(公告)日：2010-01-07

申请号：US12168067

申请日：2008-07-04

申请人： Hon-Yuan Leo ,  Cheng-Chi Yen

发明人： Hon-Yuan Leo ,  Cheng-Chi Yen

IPC分类号： G09G3/36 ,  G09G3/20

CPC分类号： G09G3/3659 ,  G09G3/3677 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2310/0297 ,  G09G2320/0219 ,  G09G2320/0252 ,  G09G2320/0261

摘要： A multi-branch pixel structure of display panel, such as LCoS, is disclosed. Each pixel cell of the display panel has at least two branches. The display panel has a pair of sub-data lines for each column of the pixel cells, and the sub-data lines are controllably coupled to the two branches respectively. The two branches enter an addressing mode and a displaying mode in turn, thereby substantially increasing operating speed and reducing coupling effect.

摘要翻译： 公开了诸如LCoS的显示面板的多分支像素结构。 显示面板的每个像素单元具有至少两个分支。 显示面板具有用于每列像素单元的一对子数据线，并且子数据线分别可控地耦合到两个分支。 这两个分支依次进入寻址模式和显示模式，从而大大提高了操作速度并降低了耦合效果。

公开(公告)号：US20090184908A1

公开(公告)日：2009-07-23

申请号：US12133624

申请日：2008-06-05

申请人： Cheng-Chi Yen ,  Hon-Yuan Leo ,  Yao-Jen Tsai

发明人： Cheng-Chi Yen ,  Hon-Yuan Leo ,  Yao-Jen Tsai

IPC分类号： G09G3/36

CPC分类号： G09G3/3648 ,  G09G3/3677 ,  G09G2310/0205 ,  G09G2320/0209 ,  G09G2320/0219

摘要： The present invention discloses a display driving method and apparatus using the same. The driving method of driving a display panel having pixel cells formed at each intersection of a plurality of scan lines and a plurality of data lines, said method comprising: simultaneously driving the pixel cells corresponding to the nth to (n+m)th scan lines according to a plurality of first pixel signals corresponding to the nth scan line; and simultaneously driving the pixel cells corresponding to the (n+1)th to (n+m+1)th scan lines according to a plurality of second pixel signals corresponding to the (n+1)th scan line wherein n is a positive integer and m is a positive integer.

摘要翻译： 本发明公开了一种显示驱动方法及其使用方法。 驱动具有形成在多条扫描线和多条数据线的交点处的像素单元的显示面板的驱动方法，所述方法包括：同时驱动与第n至第（n + m）条扫描线对应的像素单元 根据对应于第n扫描线的多个第一像素信号; 并且根据对应于第（n + 1）扫描线的多个第二像素信号同时驱动与第（n + 1）至（n + m + 1）扫描线相对应的像素单元，其中n为正 整数和m是正整数。

公开(公告)号：US07388624B2

公开(公告)日：2008-06-17

申请号：US11164024

申请日：2005-11-08

申请人： Wei-Hsiao Chen ,  Hon-Yuan Leo ,  Cheng-Chi Yen ,  Yao-Jen Tsai

发明人： Wei-Hsiao Chen ,  Hon-Yuan Leo ,  Cheng-Chi Yen ,  Yao-Jen Tsai

IPC分类号： G02F1/1335 ,  G02F1/1333

CPC分类号： G02F1/136213 ,  G02F1/133553

摘要： A reflective type liquid crystal panel including a substrate, an array of transistors, capacitors, metal patterns, conductive walls, reflective pixel electrodes, an opposite substrate, and a liquid crystal layer is provided. The transistors and the capacitors are disposed on the substrate, and the capacitors are surrounding drain terminals of the corresponding transistors respectively. The metal patterns cover the corresponding transistors and overlap the corresponding capacitors respectively, and the metal patterns are electrically connected to the corresponding drain terminals respectively. The conductive walls surround the corresponding transistors and are connected between the corresponding metal patterns and the corresponding capacitors respectively. The reflective pixel electrodes are disposed over the corresponding metal patterns and electrically connected to the corresponding drain terminals respectively. The opposite substrate has a transparent electrode layer thereon, and the liquid crystal layer is disposed between the transparent electrode layer and the reflective pixel electrodes.

摘要翻译： 提供了包括基板，晶体管阵列，电容器，金属图案，导电壁，反射像素电极，相对基板和液晶层的反射型液晶面板。 晶体管和电容器设置在衬底上，并且电容器分别是相应晶体管的周围的漏极端子。 金属图案分别覆盖对应的晶体管并与相应的电容器重叠，并且金属图案分别电连接到相应的漏极端子。 导电壁围绕对应的晶体管，分别连接在相应的金属图案和相应的电容器之间。 反射像素电极设置在相应的金属图案上并分别电连接到相应的漏极端子。 相对基板上具有透明电极层，液晶层设置在透明电极层和反射像素电极之间。