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    • 32. 发明申请
    • Dual gate layout for thin film transistor
    • 薄膜晶体管的双栅极布局
    • US20050280030A1
    • 2005-12-22
    • US11211606
    • 2005-08-26
    • Wein-Town SunChun-Sheng LiJian-Shen Yu
    • Wein-Town SunChun-Sheng LiJian-Shen Yu
    • H01L27/12H01L29/423H01L29/786H01L29/739
    • H01L29/78645H01L27/12H01L29/42384H01L29/78621
    • A dual gate layout of a thin film transistor of liquid crystal display to alleviate dark current leakage is disclosed. The layout comprises (1) a polysilicon on a substrate having a L-shaped or a snake shaped from top-view, which has a heavily doped source region, a first lightly doped region, a first gate channel, a second lightly doped region, a second gate channel, a third lightly doped region and a heavily doped drain region formed in order therein; (2) a gate oxide layer formed on the polysilicon layer and the substrate, (3) a gate metal layer then formed on the gate oxide layer having a scanning line and an extension portion with a L-shaped or an I-shaped. The gate metal intersects with the polysilicon layer thereto define the forgoing gate channels. Among of gate channels, at least one is along the signal line, which is connected to the source region through a source contact.
    • 公开了液晶显示器的薄膜晶体管的双栅极布局,以减轻暗电流泄漏。 布局包括(1)在基板上具有从顶视图形成的L形或蛇形的多晶硅,其具有重掺杂的源极区,第一轻掺杂区,第一栅极沟道,第二轻掺杂区, 第二栅极沟道,第三轻掺杂区和重掺杂漏极区; (2)形成在多晶硅层和基板上的栅极氧化层,(3)然后在栅极氧化物层上形成栅极金属层,栅极氧化物层具有扫描线和具有L形或I形的延伸部分。 栅极金属与多晶硅层相交,限定了前述栅极沟道。 在栅极通道中,沿着信号线至少有一个通过源极接触连接到源极区域。
    • 33. 发明授权
    • Level-shifting circuit
    • 电平转换电路
    • US06972594B2
    • 2005-12-06
    • US10615464
    • 2003-07-07
    • Jian-Shen Yu
    • Jian-Shen Yu
    • H03K3/356H03K19/0175H03K19/094
    • H03K3/356104
    • A level-shifting circuit comprising an enable circuit is disclosed. The level modulating circuit includes an input terminal and an inverse input terminal for respectively receiving a complementary pair of small signals, and a first output terminal for outputting a voltage level in response to the complementary pair of small signals. The enable circuit is coupled to the first output terminal and makes the first output terminal output a predetermined voltage level signal when receiving a disable signal.
    • 公开了一种包括使能电路的电平移动电路。 电平调制电路包括用于分别接收互补的一对小信号的输入端子和反相输入端子,以及用于响应互补的一对小信号而输出电压电平的第一输出端子。 使能电路耦合到第一输出端子,并且当接收到禁止信号时使第一输出端子输出预定的电压电平信号。
    • 34. 发明授权
    • Method and apparatus for driving a display
    • 用于驱动显示器的方法和装置
    • US06956552B2
    • 2005-10-18
    • US10294164
    • 2002-11-14
    • Jian-Shen Yu
    • Jian-Shen Yu
    • G02F1/133G09G3/20G09G3/36
    • G09G3/3677G09G3/3614G09G3/3659G09G2310/065G09G2330/021
    • A method for driving a display having display cells with capacitors coupled to gate lines. The method comprises the steps of floating the gates of the transistors of the Nth and (N+1)th display cell, applying a high voltage level to the gate of the transistor of the Nth display cell to turn it on and keeping the gate of the transistor of the (N+1)th display cell floated, applying a low voltage level to the gate of the transistor of the Nth display cell to turn it off and the first voltage level to the gate of the transistor of the (N+1)th display cell to turn it on, and floating the gate of the transistor of the Nth display cell and applying the low voltage level to the gate of the transistor of the (N+1)th display cell to turn it off.
    • 一种用于驱动具有与栅极线耦合的电容器的显示单元的显示器的方法。 该方法包括以下步骤:浮置第N和第(N + 1)个显示单元的晶体管的栅极,向第N个显示单元的晶体管的栅极施加高电压电平,将其导通并保持 第(N + 1)个显示单元的晶体管浮起来,向第N个显示单元的晶体管的栅极施加低电压电平,将其截止,并将第(N + 1)个显示单元的晶体管的栅极施加第一电压电平, 1)显示单元将其导通,并且浮置第N个显示单元的晶体管的栅极并将低电压电平施加到第(N + 1)个显示单元的晶体管的栅极以使其截止。
    • 36. 发明申请
    • Apparatus and method for suppressing mechanical resonance in a mass transit vehicle
    • 用于抑制集体运输车辆中的机械共振的装置和方法
    • US20050164711A1
    • 2005-07-28
    • US10765251
    • 2004-01-27
    • Jian ShenFred MartonLinda ClawsonKenneth Karg
    • Jian ShenFred MartonLinda ClawsonKenneth Karg
    • G05D1/00G05D19/02
    • G05D19/02
    • A mass transit vehicle traction motor control system includes an automatic control block for receiving and processing a tachometer signal having a first resonance signal superimposed thereon to produce a rate request signal having a corresponding second resonance signal superimposed thereon. A filter is provided for decreasing an amplitude of the second resonance signal whereupon the rate request signal is isolated therefrom. A communication and control block and a propulsion and control block co-act to process the isolated rate request signal to produce a speed control signal that is configured to cause a traction motor of a mass transit vehicle to provide motive force to the mass transit vehicle at a rate related to the value of the speed control signal.
    • 公共交通工具牵引电动机控制系统包括:自动控制块,用于接收和处理具有叠加在其上的第一谐振信号的转速计信号,以产生具有叠加在其上的对应的第二谐振信号的速率请求信号。 提供了一个滤波器,用于减小第二谐振信号的幅度,因此速率请求信号被隔离。 通信和控制块以及推进和控制块协同处理隔离速率请求信号以产生速度控制信号,该速度控制信号被配置成使公共交通车辆的牵引电动机向公共交通车辆提供动力 与速度控制信号的值相关的速率。
    • 38. 发明申请
    • [CLOCK SIGNAL AMPLIFYING METHOD AND DRIVING STAGE FOR LCD DRIVING CIRCUIT ]
    • [LCD驱动电路的时钟信号放大方法和驱动阶段]
    • US20050088397A1
    • 2005-04-28
    • US10708178
    • 2004-02-13
    • Jian-Shen YuShih-Chian Liu
    • Jian-Shen YuShih-Chian Liu
    • G09G3/20G09G3/36
    • G09G3/2096G09G3/3688G09G2310/0289G09G2330/021
    • A clock signal amplifying method and driving stage for LCD driving circuit is provided. The driving stage includes a clock input, a level shifter, and an output buffer. Firstly, the clock input receives a cock signal oscillating between a high original level and a low original level. Thereafter, a level shifter is biased at a high target level and a low target level, and amplifies the clock signal to a relay signal, which oscillates between a high relay level and a low relay level. Lastly, the output buffer is biased at the high relay level and the low relay level for amplifying the relay signal to a target signal, which oscillates between the high target level and the low target level.
    • 提供了用于LCD驱动电路的时钟信号放大方法和驱动级。 驱动级包括时钟输入,电平移位器和输出缓冲器。 首先,时钟输入接收在高原始电平和低原始电平之间振荡的旋转信号。 此后,电平移位器被偏置在高目标电平和低目标电平,并且将时钟信号放大到在高继电器电平和低继电器电平之间振荡的继电器信号。 最后,输出缓冲器被偏置在高继电器电平和低继电器电平,用于将继电器信号放大到目标信号,该目标信号在高目标电平和低目标电平之间振荡。