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    • 1. 发明授权
    • Optical touch device having an auxiliary light guide component disposed between the two neighboring ends of first and second light guide components
    • 具有设置在第一和第二导光部件的两个相邻端之间的辅助导光部件的光学触摸装置
    • US08878124B2
    • 2014-11-04
    • US13443809
    • 2012-04-10
    • Hung-Ching LaiChun-Sheng Lin
    • Hung-Ching LaiChun-Sheng Lin
    • H01J40/14G06F3/042
    • G01J1/0295G01J1/0271G01J1/0407G06F3/0421G06F3/0428
    • An optical touch device with a detecting area includes light guide components, a light source module, a light detecting component and an auxiliary light guide component. Each light guide component includes a first light emitting surface. The light guide components includes a first light guide component and a second light guide component. The auxiliary light guide component and the light detecting component are disposed between two neighboring ends of the first light guide component and the second light guide component, and the light detecting component includes a light detecting end. The auxiliary light guide component is positioned between the light detecting component and the detecting area and includes a first light incidence surface, a second light incidence surface and a second light emitting surface connected between the first light incidence surface and the second light incidence surface. The optical touch device can effectively avoid the blind zone problem.
    • 具有检测区域的光学触摸装置包括导光部件,光源模块,光检测部件和辅助光导部件。 每个导光部件包括第一发光面。 光导部件包括第一光导部件和第二光导部件。 辅助光导部件和光检测部件设置在第一导光部件和第二导光部件的两个相邻端之间,光检测部件包括光检测端。 辅助光导部件位于光检测部件和检测区域之间,并且包括连接在第一光入射表面和第二光入射表面之间的第一光入射表面,第二光入射表面和第二发光表面。 光学触摸装置可以有效地避免盲区问题。
    • 3. 发明申请
    • Liquid crystal display driver
    • 液晶显示驱动
    • US20070139338A1
    • 2007-06-21
    • US11312604
    • 2005-12-21
    • Chun-Sheng LinWen-Yu Liao
    • Chun-Sheng LinWen-Yu Liao
    • G09G3/36
    • G09G3/3696G09G3/3614G09G3/3685
    • A liquid crystal display (LCD) driver has the characteristic that using a voltage-switching control circuit to receive the liquid crystal positive voltage and the segment positive voltage generated by the driving voltage generating circuit. The voltage-switching control circuit respectively switches the liquid crystal positive voltage and the liquid crystal negative voltage to input to the common driver in different frame stages such that only one of the liquid crystal positive voltage and the liquid crystal negative voltage exists at the same time. Therefore, for the choice of the semiconductor manufacturing process for the LCD driver, the process with only half of the voltage-resistant can be chosen according to the original design of the circuit, and the supplying for the voltage needed by the segment driver and the common driver is unchanged.
    • 液晶显示器(LCD)驱动器具有使用电压切换控制电路来接收由驱动电压产生电路产生的液晶正电压和段正电压的特性。 电压切换控制电路分别在不同的帧级分别将液晶正电压和液晶负电压切换为公共驱动器,使得只有一个液晶正电压和液晶负电压同时存在 。 因此,为了选择用于LCD驱动器的半导体制造工艺,仅具有耐电压的一半的工艺可以根据电路的原始设计来选择,并且为段驱动器和 普通司机不变。
    • 4. 发明申请
    • OPTICAL TOUCH APPARATUS AND OPTICAL SENSOR MODULE THEREOF
    • 光学触摸装置及其光传感器模块
    • US20130264462A1
    • 2013-10-10
    • US13589087
    • 2012-08-17
    • YU-HSIANG HUANGChun-Yi LuChun-Sheng Lin
    • YU-HSIANG HUANGChun-Yi LuChun-Sheng Lin
    • G01J1/04
    • G06F3/0421
    • An optical touch apparatus includes a sensing region, a first and a second light emitting assemblies and a first and a second light sensor devices. The first and second light emitting assemblies are disposed in an edge of the sensing region. The first and second light emitting assemblies include a light emitting device and an optical cover including a light incidence, light emission and reflection parts, which defines a space for accommodating the light emitting device. The light from the light emitting device is emitted into and out from the optical cover sequentially through the light incidence and emission parts. The reflection part is connected between the light incidence and emission parts and for reflecting the light from the light emitting device. The first and second light sensor devices overlay the light emitting devices of the first and second light emitting assemblies, respectively. An optical sensor module is also provided.
    • 光学触摸装置包括感测区域,第一和第二发光组件以及第一和第二光传感器装置。 第一和第二发光组件设置在感测区域的边缘中。 第一和第二发光组件包括发光器件和包括入射光,发光和反射部分的光学盖,其限定用于容纳发光器件的空间。 来自发光器件的光通过光入射和发射部分依次发射到光学盖上和从光学盖上射出。 反射部分连接在光入射部分和发射部分之间并用于反射来自发光器件的光。 第一和第二光传感器装置分别覆盖第一和第二发光组件的发光器件。 还提供了一种光学传感器模块。
    • 5. 发明申请
    • Structure and method for reducing the current consumption of a capacitive load
    • 降低电容负载电流消耗的结构和方法
    • US20070194974A1
    • 2007-08-23
    • US11357068
    • 2006-02-21
    • Chun-Sheng Lin
    • Chun-Sheng Lin
    • H03M1/12
    • H03K17/6872G09G3/3611G09G2330/021H03K2217/0036
    • The present invention discloses a structure and method for reducing the current consumption of a capacitive load, wherein a storage capacitor is installed between a capacitive load and the output side of a drive element; a switch is used to switch the connection between the storage capacitor and the capacitive load and the connection between the output side and the capacitive load; when the output side is to undertake a signal transition, the switch interconnects the storage capacitor and the capacitive load to equalize those two capacitors; after the equalization is completed, the switch interconnects the output side and the capacitive load to charge the capacitive load; thus, the load capacitor of the capacitive load can be charged or discharged at an initial voltage level.
    • 本发明公开了一种用于降低电容性负载的电流消耗的结构和方法,其中存储电容器安装在电容性负载与驱动元件的输出侧之间; 开关用于切换存储电容和容性负载之间的连接以及输出侧和容性负载之间的连接; 当输出端进行信号转换时,开关将存储电容和容性负载相互连接,以平衡这两个电容; 在均衡完成之后,开关将输出侧和容性负载互连,对容性负载进行充电; 因此,容性负载的负载电容器可以在初始电压电平下被充电或放电。
    • 7. 发明授权
    • Driver circuit for dot inversion of liquid crystals
    • 液晶点反转的驱动电路
    • US08749539B2
    • 2014-06-10
    • US12792179
    • 2010-06-02
    • Der-Ju HungChun-Sheng LinCheng-Chung Yeh
    • Der-Ju HungChun-Sheng LinCheng-Chung Yeh
    • G06G5/00
    • G09G3/3614G09G3/3696
    • A driver circuit for dot inversion of liquid crystals includes a positive source supplying a first positive signal and a second positive signal; a negative source supplying a first negative signal and a second negative signal; a first selector unit connected with the sources to receive the first positive signal and the first negative signal; a second selector unit connected with the sources to receive the second positive signal and the second negative signal; a first source connected with the selection unit to alternatively output a first positive voltage and a first negative voltage; a second source connected with the selection unit to alternatively output a second positive voltage and a second negative voltage. When the first source outputs the first positive voltage, the second source outputs the second negative voltage. When the first source outputs the first negative voltage, the second source outputs the second positive voltage.
    • 用于液晶点反转的驱动电路包括提供第一正信号和第二正信号的正源; 提供第一负信号和第二负信号的负源; 与所述源连接以接收所述第一正信号和所述第一负信号的第一选择器单元; 与所述源连接以接收所述第二正信号和所述第二负信号的第二选择器单元; 与所述选择单元连接以交替地输出第一正电压和第一负电压的第一源; 与所述选择单元连接以交替地输出第二正电压和第二负电压的第二源。 当第一源输出第一正电压时,第二电源输出第二负电压。 当第一电源输出第一负电压时,第二电源输出第二正电压。
    • 8. 发明申请
    • Driver Circuit for Dot Inversion of Liquid Crystals
    • 液晶点反转驱动电路
    • US20110037743A1
    • 2011-02-17
    • US12792179
    • 2010-06-02
    • Der-Ju HungChun-Sheng LinCheng-Chung Yeh
    • Der-Ju HungChun-Sheng LinCheng-Chung Yeh
    • G09G3/36G09G5/00
    • G09G3/3614G09G3/3696
    • A driver circuit for dot inversion of liquid crystals includes a positive source supplying a first positive signal and a second positive signal; a negative source supplying a first negative signal and a second negative signal; a first selector unit connected with the sources to receive the first positive signal and the first negative signal; a second selector unit connected with the sources to receive the second positive signal and the second negative signal; a first source connected with the selection unit to alternatively output a first positive voltage and a first negative voltage; a second source connected with the selection unit to alternatively output a second positive voltage and a second negative voltage. When the first source outputs the first positive voltage, the second source outputs the second negative voltage. When the first source outputs the first negative voltage, the second source outputs the second positive voltage.
    • 用于液晶点反转的驱动电路包括提供第一正信号和第二正信号的正源; 提供第一负信号和第二负信号的负源; 与所述源连接以接收所述第一正信号和所述第一负信号的第一选择器单元; 与所述源连接以接收所述第二正信号和所述第二负信号的第二选择器单元; 与所述选择单元连接以交替地输出第一正电压和第一负电压的第一源; 与所述选择单元连接以交替地输出第二正电压和第二负电压的第二源。 当第一源输出第一正电压时,第二电源输出第二负电压。 当第一电源输出第一负电压时,第二电源输出第二正电压。