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    • 3. 发明授权
    • MOS varactor structure and methods
    • MOS变容二极管的结构和方法
    • US08450827B2
    • 2013-05-28
    • US13013677
    • 2011-01-25
    • Chi-Feng HuangChia-Chung Chen
    • Chi-Feng HuangChia-Chung Chen
    • H01L21/36
    • H01L29/66174H01L27/0808H01L27/0811H01L29/93H01L29/94
    • Apparatus and methods for a MOS varactor structure are disclosed An apparatus is provided, comprising an active area defined in a portion of a semiconductor substrate; a doped well region in the active area extending into the semiconductor substrate; at least two gate structures disposed in parallel over the doped well region; source and drain regions disposed in the well region formed on opposing sides of the gate structures; a gate connector formed in a first metal layer overlying the at least two gate structures and electrically coupling the at least two gate structures; source and drain connectors formed in a second metal layer and electrically coupled to the source and drain regions; and interlevel dielectric material separating the source and drain connectors in the second metal layer from the gate connector formed in the first metal layer. Methods for forming the structure are disclosed.
    • 公开了一种用于MOS可变电抗器结构的装置和方法。提供一种装置,包括限定在半导体衬底的一部分中的有源区; 在有源区域中延伸到半导体衬底中的掺杂阱区; 在所述掺杂阱区域上平行布置的至少两个栅极结构; 源极和漏极区域,设置在形成在栅极结构的相对侧上的阱区域中; 栅极连接器,形成在覆盖所述至少两个栅极结构并电耦合所述至少两个栅极结构的第一金属层中; 源极和漏极连接器,其形成在第二金属层中并电耦合到源极和漏极区域; 以及将第二金属层中的源极和漏极连接器与形成在第一金属层中的栅极连接器分开的层间电介质材料。 公开了形成结构的方法。
    • 4. 发明授权
    • Stapler with leg-flatting and anvil-guiding capability
    • 订书机具有腿部平坦和砧导向能力
    • US08186552B2
    • 2012-05-29
    • US12572621
    • 2009-10-02
    • Chi-Feng Huang
    • Chi-Feng Huang
    • B25C5/02
    • B25C5/025B25C5/0207
    • A stapler has a supporting base, a magazine assembly, a trigger assembly, a leg-flatting device and a rail assembly. The magazine assembly and the trigger assembly are connected pivotally to the supporting base. The leg-flatting device is mounted on the supporting base and has a moving base and an anvil element. The moving base is connected operationally to the supporting base and has an anvil hole. The anvil element is mounted moveably in the anvil hole and has a functional segment and a non-functional segment. The rail assembly mounted on and protrudes from the bottom face of the supporting base and has at least one rail bracket protruding from the bottom face of the supporting base. Each one of the at least one rail bracket has a rail in which the non-functional segment of the anvil element is slidably mounted.
    • 订书机具有支撑底座,仓库组件,触发器组件,腿部平坦装置和导轨组件。 刀库组件和扳机组件枢转地连接到支撑底座。 腿部平坦装置安装在支撑基座上并具有移动基座和砧座元件。 移动底座可操作地连接到支撑底座并具有砧孔。 砧座元件可动地安装在砧孔中,并具有功能段和非功能段。 所述轨道组件安装在所述支撑基座的底面上并从所述支撑基座的底面突出,并且具有从所述支撑基座的底面突出的至少一个轨道支架。 所述至少一个轨道支架中的每一个具有轨道,其中所述砧元件的所述非功能段可滑动地安装在所述轨道中。
    • 5. 发明申请
    • LED DISPLAY SYSTEM AND MODE-DETERMINING METHOD OF SAME
    • LED显示系统及其模式确定方法
    • US20110043497A1
    • 2011-02-24
    • US12858596
    • 2010-08-18
    • CHI-FENG HUANG
    • CHI-FENG HUANG
    • G09G5/00
    • G09G3/14G09G3/32G09G2310/0264G09G2310/0272G09G2370/08G09G2380/04
    • A LED display system includes a display controller including an output port having a first output terminal and a second output terminal; a plurality of LED sets; and a plurality of driving circuits, coupled in series and coupled between the display controller and the plurality of LED sets, respectively. Each of the driving circuits includes a first signal-input terminal, a first signal-output terminal, a second signal-input terminal, and a second signal-output terminal, wherein the first signal-input terminal of a first one of the driving circuits is coupled to the first output terminal, the second signal-input terminal of the first one of the driving circuits is coupled to the second output terminal. The display controller asserts a transition period for switching the driving circuits from a first operation mode to a second operation mode by manipulating a first signal outputted to the driving circuits through the first output terminal.
    • LED显示系统包括:显示控制器,包括具有第一输出端和第二输出端的输出端; 多个LED组; 以及分别耦合在显示控制器和多个LED组之间的多个驱动电路。 每个驱动电路包括第一信号输入端,第一信号输出端,第二信号输入端和第二信号输出端,其中第一驱动电路的第一信号输入端 耦合到第一输出端,​​第一驱动电路的第二信号输入端耦合到第二输出端。 显示控制器通过操作通过第一输出端子输出到驱动电路的第一信号来断言用于将驱动电路从第一操作模式切换到第二操作模式的转换周期。
    • 7. 发明申请
    • CIRCUIT FOR DETECTING FAULTY DIODE
    • 用于检测故障二极管的电路
    • US20100289519A1
    • 2010-11-18
    • US12632126
    • 2009-12-07
    • CHI-FENG HUANG
    • CHI-FENG HUANG
    • G01R31/26G01R19/00
    • G01R31/2635
    • A circuit for detecting faulty diode comprises a diode having an anode connected to a voltage supply; a resistor having a first end connected to a cathode of the diode; a transistor having a drain connected to a second end of the resistor and a source that is grounded; a differential amplifier having a positive terminal connected to the drain of the transistor, a negative terminal connected to a reference voltage input terminal for receiving a reference voltage, and an output terminal connected to a gate of the transistor; and a buffer having an input terminal connected to the gate of the transistor, and a signal output terminal used to output a faulty signal.
    • 用于检测故障二极管的电路包括具有连接到电压源的阳极的二极管; 电阻器,其具有连接到二极管的阴极的第一端; 具有连接到电阻器的第二端的漏极和接地的源极的晶体管; 具有连接到晶体管的漏极的正极端子的差分放大器,连接到用于接收参考电压的基准电压输入端子的负极端子和连接到晶体管的栅极的输出端子; 以及具有连接到晶体管的栅极的输入端的缓冲器和用于输出故障信号的信号输出端。