公开(公告)号：US20130093720A1

公开(公告)日：2013-04-18

申请号：US13610824

申请日：2012-09-11

申请人： Tzu-Wei Liu ,  Hsueh-Ying Huang

发明人： Tzu-Wei Liu ,  Hsueh-Ying Huang

IPC分类号： G06F3/044 ,  G06F3/042 ,  G06F3/041

CPC分类号： G06F3/0416 ,  G06F3/042 ,  G06F3/044

摘要： A method for determining touch position of a touch panel, which includes reading a voltage signal of a first sensing unit through a readout line in a first time slot of a frame period; reading a voltage signal of a second sensing unit through the readout line in a second time slot of the frame period; generating a difference by subtracting the voltage signal of the second sensing unit from the voltage signal of the first sensing unit, and determining whether the first sensing unit and the second sensing unit are touched according to the difference.

摘要翻译： 一种用于确定触摸面板的触摸位置的方法，其包括在帧周期的第一时隙中通过读出线读取第一感测单元的电压信号; 在帧周期的第二时隙中通过读出线读取第二感测单元的电压信号; 通过从第一感测单元的电压信号减去第二感测单元的电压信号，并根据该差来确定第一感测单元和第二感测单元是否被触摸来产生差值。

公开(公告)号：US08436835B2

公开(公告)日：2013-05-07

申请号：US12684907

申请日：2010-01-09

申请人： Tzu-Wei Liu ,  Hsueh-Ying Huang

发明人： Tzu-Wei Liu ,  Hsueh-Ying Huang

IPC分类号： G09G3/36

CPC分类号： G06F3/0412 ,  G06F3/042 ,  G09G3/3611 ,  G09G2300/0876 ,  G09G2310/0262

摘要： A touch device is disposed on a substrate having a plurality of gate lines. The touch device comprises a power line, a photo sensor and a readout line. The photo sensor is electrically coupled to the power line and two specific gate lines of the gate lines, and generated a different output signal according to irradiation with a different level. The readout line is electrically coupled to the photo sensor for outputting the output signal. The photo sensor comprises a readout switch and a photosensitive switch. The readout switch is electrically coupled to one of the two specific gate lines. The photosensitive switch is electrically coupled to another of the two specific gate lines and the power line. Signals in another of the two specific gate lines and the power line cooperate to determine whether the photosensitive switch is in an off state.

摘要翻译： 触摸装置设置在具有多条栅极线的基板上。 触摸装置包括电源线，光传感器和读出线。 光传感器电耦合到电源线和栅极线的两个特定栅极线，并且根据不同电平的照射产生不同的输出信号。 读出线电耦合到光传感器，用于输出输出信号。 光传感器包括读出开关和感光开关。 读出开关电耦合到两个特定栅极线之一。 光敏开关电耦合到两个特定栅线和电源线中的另一个。 在两个特定栅极线和电源线中的另一个中的信号协作以确定光敏开关是否处于断开状态。

公开(公告)号：US08730202B2

公开(公告)日：2014-05-20

申请号：US13193792

申请日：2011-07-29

申请人： Tzu-Wei Liu ,  Hsueh-Ying Huang

发明人： Tzu-Wei Liu ,  Hsueh-Ying Huang

IPC分类号： G06F3/045

CPC分类号： G06F3/044

摘要： A touch sensing apparatus and a touch sensing method are provided. The touch sensing apparatus includes a plurality of capacitance touch sensors and a post-processing circuit. Each of the capacitance touch sensors determines a value of an output current according to a distance between two electrodes of a touch sensing capacitor thereof. The post-processing circuit performs an integration operation for output currents to obtain a plurality of voltage values. The post-processing circuit further judge whether a touch event occurs according to a voltage difference between two voltage values corresponding to two capacitance touch sensors thereof, to further determine whether calculating a coordinate of a touch position. There is a linear relation between a variation of each of the voltage values and a variation of a distance between the two electrodes of the corresponding touch sensing capacitor.

摘要翻译： 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括多个电容式触摸传感器和后处理电路。 每个电容式触摸传感器根据其触摸感应电容器的两个电极之间的距离确定输出电流的值。 后处理电路对输出电流进行积分运算，以获得多个电压值。 后处理电路还根据与其两个电容式触摸传感器相对应的两个电压值之间的电压差来判断触摸事件是否发生，以进一步确定是否计算触摸位置的坐标。 每个电压值的变化与相应的触摸感测电容器的两个电极之间的距离的变化之间存在线性关系。

公开(公告)号：US08674284B2

公开(公告)日：2014-03-18

申请号：US13103999

申请日：2011-05-09

申请人： Tzu-Wei Liu ,  Hsueh-Ying Huang

发明人： Tzu-Wei Liu ,  Hsueh-Ying Huang

IPC分类号： H01J40/14

CPC分类号： G01J1/46 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/042

摘要： The present invention provides a sensing device and a display device utilizing the sensing device. A photo sensing element of the sensing device is alternatively operated in a biased state and a reverse-biased state to prevent the stress issue. Furthermore, the sensing device improves the S/N ratio by generating an output signal through an active component. The display device including the sensing device prevents the stress issue and improves the S/N ratio by using specific driving signals.

摘要翻译： 本发明提供了一种使用感测装置的感测装置和显示装置。 感测装置的感光元件交替地在偏置状态和反向偏置状态下操作以防止发生应力。 此外，感测装置通过通过有源部件产生输出信号来提高S / N比。 包括感测装置的显示装置通过使用特定的驱动信号来防止应力问题并提高S / N比。

公开(公告)号：US20120113055A1

公开(公告)日：2012-05-10

申请号：US13103999

申请日：2011-05-09

申请人： Tzu-Wei Liu ,  Hsueh-Ying Huang

发明人： Tzu-Wei Liu ,  Hsueh-Ying Huang

IPC分类号： G06F3/042 ,  H01L31/08

CPC分类号： G01J1/46 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/042

摘要： The present invention provides a sensing device and a display device utilizing the sensing device. A photo sensing element of the sensing device is alternatively operated in a biased state and a reverse-biased state to prevent the stress issue. Furthermore, the sensing device improves the S/N ratio by generating an output signal through an active component. The display device including the sensing device prevents the stress issue and improves the S/N ratio by using specific driving signals.

摘要翻译： 本发明提供了一种使用感测装置的感测装置和显示装置。 感测装置的感光元件交替地在偏置状态和反向偏置状态下操作以防止发生应力。 此外，感测装置通过通过有源部件产生输出信号来提高S / N比。 包括感测装置的显示装置通过使用特定的驱动信号来防止应力问题并提高S / N比。

公开(公告)号：US08836673B2

公开(公告)日：2014-09-16

申请号：US13443900

申请日：2012-04-11

申请人： Yueh-Hung Chung ,  Ya-Ling Hsu ,  Hsueh-Ying Huang

发明人： Yueh-Hung Chung ,  Ya-Ling Hsu ,  Hsueh-Ying Huang

IPC分类号： G06F3/042

CPC分类号： G06F3/042

摘要： A photo-sensor type input apparatus includes an upper substrate, a bottom substrate, at least one first photo sensing device, and at least one second photo sensing device. The bottom substrate is correspondingly disposed below the upper substrate. The first photo sensing device is disposed on the bottom substrate and arranged to detect a received first type input event. The second photo sensing device is disposed on the bottom substrate and arranged to detect a received second type input event. A light sensing ability of the first photo sensing device is different from a light sensing ability of the second photo sensing device.

摘要翻译： 光传感器型输入装置包括上基板，底基板，至少一个第一光感测装置和至少一个第二光感测装置。 底部基板相应地设置在上基板的下方。 第一光感测装置设置在底部基板上并被布置成检测接收到的第一类型输入事件。 第二感光装置设置在底部基板上并被布置成检测接收到的第二类型输入事件。 第一感光装置的感光能力与第二感光装置的光感测能力不同。

公开(公告)号：US08817001B2

公开(公告)日：2014-08-26

申请号：US13285050

申请日：2011-10-31

申请人： Hsueh-Ying Huang ,  Chang-Hung Yang ,  Pei-Yi Chen

发明人： Hsueh-Ying Huang ,  Chang-Hung Yang ,  Pei-Yi Chen

IPC分类号： G06F3/038 ,  G06F3/042

CPC分类号： G06F3/042 ,  G06F3/03545

摘要： An optical sense-control system, for receiving a first light and second light, includes a first optical filter, a second optical filter, and an optical detection module. The transmission of the first light having a majority intensity in a first wave-length band is greater than the transmission of the second light having a majority intensity in a second wave-length band in the first optical filter, the first wave-length band is less than the second wave-length band, and the transmission of the second light is greater than the transmission of the first light in the second optical filter. The optical detection module is used for creating a first control signal while the first light emitting through the first optical filter at a first zone is detected and a second control signal is created while the second light emitting through the second optical filter at a second zone is detected.

摘要翻译： 一种用于接收第一光和第二光的光学感测控制系统包括第一滤光器，第二滤光器和光学检测模块。 在第一波长带中具有多数强度的第一光的透射大于在第一滤光器中的第二波长带中具有多数强度的第二光的透射，第一波长带是 小于第二波长带，并且第二光的透射大于第二光滤波器中的第一光的透射。 光检测模块用于产生第一控制信号，同时检测在第一区域通过第一滤光器发射的第一光，并且在第二区域通过第二滤光器发射的第二光被产生时产生第二控制信号 检测到。

公开(公告)号：US08766889B2

公开(公告)日：2014-07-01

申请号：US12056355

申请日：2008-03-27

申请人： Ming-Sheng Lai ,  Chih-Wei Wang ,  Hsueh-Ying Huang ,  Chen-Kuo Yang

发明人： Ming-Sheng Lai ,  Chih-Wei Wang ,  Hsueh-Ying Huang ,  Chen-Kuo Yang

IPC分类号： G09G3/36

CPC分类号： G09G3/3659 ,  G09G3/3614 ,  G09G2300/0443 ,  G09G2300/0447 ,  G09G2300/0809 ,  G09G2300/0876 ,  G09G2310/0281 ,  G09G2320/028

摘要： A liquid crystal display and a driving method thereof are provided. The liquid crystal display includes a plurality of pixels, a plurality of scan lines, and a plurality of data lines. Each pixel includes a plurality of sub-pixels. Each sub-pixel is coupled to the data line, and includes a switch, a storage capacitor, and a sub-pixel electrode. The switch is coupled to a scan line to receive a scan signal. The switch is turned on by the scan signal to receive a data signal transmitted from the data line. The storage capacitors of the sub-pixels of each pixel are coupled to the scan lines, or the storage capacitor of one of the sub-pixels of each pixel is coupled to a common electrode and the storage capacitors of the other sub-pixels are coupled to the scan lines. The switch and the storage capacitor of each sub-pixel are coupled to different scan lines. The method includes transmitting the scan signal having a plurality of voltage levels to modulate the voltage levels of one or more sub-pixel electrodes of the sub-pixels of the same pixel, thereby enabling the sub-pixels of the same pixel to have different voltage levels.

摘要翻译： 提供了一种液晶显示器及其驱动方法。 液晶显示器包括多个像素，多条扫描线和多条数据线。 每个像素包括多个子像素。 每个子像素耦合到数据线，并且包括开关，存储电容器和子像素电极。 开关耦合到扫描线以接收扫描信号。 开关由扫描信号接通，以接收从数据线发送的数据信号。 每个像素的子像素的存储电容器耦合到扫描线，或者每个像素的一个子像素的存储电容器耦合到公共电极，并且其他子像素的存储电容器被耦合 到扫描线。 每个子像素的开关和存储电容器耦合到不同的扫描线。 该方法包括发送具有多个电压电平的扫描信号，以调制相同像素的子像素的一个或多个子像素电极的电压电平，从而使相同像素的子像素具有不同的电压 水平。

公开(公告)号：US20130155024A1

公开(公告)日：2013-06-20

申请号：US13409127

申请日：2012-03-01

申请人： Yueh-Hung Chung ,  Ya-Ling Hsu ,  Hsueh-Ying Huang ,  Yi-Ru Cheng

发明人： Yueh-Hung Chung ,  Ya-Ling Hsu ,  Hsueh-Ying Huang ,  Yi-Ru Cheng

IPC分类号： G06F3/042

CPC分类号： G06F3/0421 ,  G06F3/0412 ,  G06F2203/04107

摘要： A touch pixel array substrate suitable for a touch display panel includes a first substrate, scan lines, data lines, signal-control lines, read-out lines, voltage-shielding lines, active devices, pixel electrodes, and photo-sensing units. The scan lines, the data lines, the signal-control lines, the read-out lines, and the voltage-shielding lines are located on the first substrate. Each of the read-out lines is located between two adjacent data lines. Each of the voltage-shielding lines is located between one of the read-out lines and one of the data lines. Both sides of each of the read-out lines are adjacent to two voltage-shielding lines. The photo-sensing units are located on the first substrate and electrically connected to the scan lines, the signal-control lines, and the read-out lines correspondingly. A touch display panel and a touch pixel structure are also provided.

摘要翻译： 适用于触摸显示面板的触摸像素阵列基板包括第一基板，扫描线，数据线，信号控制线，读出线，电压屏蔽线，有源器件，像素电极和感光单元。 扫描线，数据线，信号控制线，读出线和电压屏蔽线位于第一基板上。 每条读出的线都位于两条相邻的数据线之间。 每个电压屏蔽线位于一条读出线和一条数据线之间。 每条读出线的两侧与两条电压屏蔽线相邻。 感光单元位于第一基板上，并相应地电连接到扫描线，信号控制线和读出线。 还提供了触摸显示面板和触摸像素结构。

公开(公告)号：US08325155B2

公开(公告)日：2012-12-04

申请号：US12565062

申请日：2009-09-23

申请人： Yu-Shuan Chang ,  Hsueh-Ying Huang ,  Min-Feng Chiang

发明人： Yu-Shuan Chang ,  Hsueh-Ying Huang ,  Min-Feng Chiang

IPC分类号： G06F3/042

CPC分类号： G06F3/0412 ,  G06F3/0386 ,  G06F3/042

摘要： A touch panel is provided. The touch panel includes a plurality of pixels, wherein each pixel includes M*N sub-pixels, at least m sub-pixels each include at least one photo sensitive area and at least one effective display area, the other n sub-pixels each include only at least one effective display area, and M≧2, N≧1, m≦M, m+n=M and m≧0. A first color filter film is disposed over a photo sensor of the photo sensitive area and a second color filter film is disposed over the effective display area, wherein the color of the first and the second color filter films are different at the at least m sub-pixels. The photo sensors at the same column are electrically connected by a signal readout line, wherein only one signal readout line is disposed at every M column of the sub-pixels.

摘要翻译： 提供触摸面板。 触摸面板包括多个像素，其中每个像素包括M * N个子像素，至少m个子像素各自包括至少一个光敏区域和至少一个有效显示区域，其它n个子像素包括 只有至少一个有效显示区域，M≥2，N≥1，m＆nlE; M，m + n = M，m≥0。 第一滤色膜设置在光敏区域的光传感器上方，第二滤色膜设置在有效显示区域上，其中第一和第二滤色膜的颜色在至少m个子区域不同 -像素。 同一列的光传感器通过信号读出线电连接，其中在子像素的每M列只设置一条信号读出线。