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    • 73. 发明授权
    • Method for making a thyristor
    • 制造晶闸管的方法
    • US06521487B1
    • 2003-02-18
    • US09683248
    • 2001-12-05
    • Yen-Chang ChenChih-Hung Lin
    • Yen-Chang ChenChih-Hung Lin
    • H01L21332
    • H01L29/66393H01L27/0617H01L27/0817
    • A semiconductor substrate has at least one active area and a STI surrounding the active area. An N-well and an adjacent P-well are formed in the active area. A dummy gate is formed atop the border between the N-well and the P-well, while simultaneously forming gates for other MOS transistors on the semiconductor substrate. A spacer is formed on the periphery of each gate. Finally, an N-type ion implantation process and a P-type ion implantation process are performed to form a cathode and an anode for the silicon controlled rectifier device in the P-well and the N-well between the STI and the dummy gate.
    • 半导体衬底具有至少一个有源区和围绕有源区的STI。 在有源区域中形成N阱和相邻的P阱。 在N阱和P阱之间的边界顶部形成虚拟栅极,同时在半导体衬底上形成用于其它MOS晶体管的栅极。 在每个栅极的周围形成间隔物。 最后,进行N型离子注入工艺和P型离子注入工艺,以形成P阱中的可控硅整流器件的阴极和阳极,以及在STI和伪栅之间的N阱中形成阴极和阳极。
    • 74. 发明授权
    • Driving device for fluorescent tube
    • 荧光灯管驱动装置
    • US06380695B1
    • 2002-04-30
    • US09729268
    • 2000-12-05
    • Chih-Hung LinJung Chan Hsieh
    • Chih-Hung LinJung Chan Hsieh
    • G05F100
    • H02M7/5381H05B41/2824H05B41/3927
    • A driving device for a fluorescent tube has a high frequency oscillator which outputs a high frequency AC signal. A pulse width modulator is connected to the high frequency oscillator for outputting a PWM harmonic frequency signal. A first power switch is connected to the pulse width modulator for being turned off during a positive half-cycle of the PWM harmonic frequency signal and being turned on during a negative half-cycle of the PWM harmonic frequency signal. A second power switch is connected to the pulse width modulator for being turned on during the positive half-cycle of the PWM harmonic frequency signal and being turned off during the negative half-cycle of the PWM harmonic frequency signal. A piezoelectric transformer includes a primary winding having two input terminals connected to the first power switch and the second power switch, respectively, and a center terminal connected to the output terminal of the pulse width modulator.
    • 用于荧光管的驱动装置具有输出高频AC信号的高频振荡器。 脉冲宽度调制器连接到高频振荡器,用于输出PWM谐波频率信号。 第一电源开关连接到脉宽调制器,在PWM谐波频率信号的正半周期期间被关断,并且在PWM谐波频率信号的负半周期期间导通。 第二电源开关连接到脉宽调制器,在PWM谐波频率信号的正半周期期间导通,并在PWM谐波频率信号的负半周期期间关断。 压电变压器包括分别具有连接到第一电源开关和第二电源开关的两个输入端子的初级绕组和连接到脉冲宽度调制器的输出端子的中心端子。
    • 75. 发明授权
    • Trench flash memory with nitride spacers for electron trapping
    • 沟槽闪存,用于电子捕获的氮化物间隔物
    • US06249022B1
    • 2001-06-19
    • US09425395
    • 1999-10-22
    • Chih-Hung LinRobin Lee
    • Chih-Hung LinRobin Lee
    • H01L218228
    • H01L29/66833H01L21/28282H01L29/7923
    • A method for fabricating a flash memory cell is described. A conformal ultra thin oxide layer is formed on a substrate having a trench formed therein, followed by forming silicon nitride spacers on the portion of the ultra thin oxide layer which covers the sidewalls of the trench. The silicon nitride spacers are separated into a first silicon nitride spacer on the right sidewall and a second silicon nitride spacer on the left sidewall. Thereafter, a gate oxide layer is formed on the silicon nitride spacers, followed by forming a polysilicon gate on the gate oxide layer in the substrate. Subsequently, a source/drain region is formed on both sides of the polysilicon gate in the substrate.
    • 描述了一种制造闪存单元的方法。 在其上形成有沟槽的衬底上形成共形的超薄氧化物层,然后在覆盖沟槽的侧壁的超薄氧化物层的部分上形成氮化硅间隔物。 氮化硅间隔物被分成右侧壁上的第一氮化硅间隔物和左侧壁上的第二氮化硅间隔物。 此后,在氮化硅间隔物上形成栅极氧化层,随后在衬底的栅极氧化物层上形成多晶硅栅极。 随后,在衬底中的多晶硅栅极的两侧上形成源/漏区。
    • 78. 发明授权
    • Local punchthrough stop for ultra large scale integration devices
    • 超大规模集成设备的本地突破
    • US5686321A
    • 1997-11-11
    • US647266
    • 1996-05-06
    • Joe KoChih-Hung Lin
    • Joe KoChih-Hung Lin
    • H01L21/336H01L29/10H01L29/78H01L21/265
    • H01L29/66583H01L29/1083H01L29/66537H01L29/66553H01L29/7833
    • The invention relates to an improved MOSFET device structure for use in ultra large scale integration and the method of forming the device structure. A local punchthrough stop region is formed directly under the gate electrode using ion implantation. The local punchthrough stop region reduces the expansion of the depletion region in the channel and thereby increases the punchthrough voltage. The local punchthrough stop region is self-aligned with the gate electrode and source/drain region so that critical spacings are maintained even for sub micron devices. The source and drain junction capacitances are also reduced. The invention can be used in either N channel or P channel MOSFET devices. The invention can be used with a conventional source/drain structure as well as a double doped drain structure and a light doped drain structure.
    • 本发明涉及用于超大规模集成的改进的MOSFET器件结构以及形成器件结构的方法。 使用离子注入在栅电极正下方形成局部穿通停止区域。 局部穿通停止区域减小了通道中耗尽区的扩展,从而增加了穿透电压。 局部穿通停止区域与栅极电极和源极/漏极区域自对准,使得即使对于亚微米器件也保持临界间隔。 源极和漏极结电容也减小。 本发明可用于N沟道或P沟道MOSFET器件。 本发明可以与传统的源极/漏极结构以及双掺杂漏极结构和掺杂掺杂的漏极结构一起使用。
    • 80. 发明授权
    • Maskless method for formation of a field implant channel stop region
    • 用于形成场注入通道停止区域的无掩模方法
    • US5518941A
    • 1996-05-21
    • US312122
    • 1994-09-26
    • Chih-Hung LinJoe Ko
    • Chih-Hung LinJoe Ko
    • H01L21/336H01L21/762H01L21/265
    • H01L29/6659H01L21/76202
    • This invention provides a method of forming a field implant channel stop region and a device using a field implant channel stop region to improve isolation between devices in integrated circuits using field effect transistors. The field implant channel stop region is formed without the use of an extra mask or extra masking steps by means of either a large angle tilted ion implant beam or a higher energy normally directed ion implant beam. The field implant channel stop region is formed with the mask used to form the light doped drain region in place. The field implant channel stop region forms a local increase in the doping level in the device well thereby forming the channel stop region.
    • 本发明提供一种形成场注入通道停止区域的方法和使用场注入通道停止区域的装置,以改善使用场效应晶体管的集成电路中的器件之间的隔离。 通过大角度倾斜离子注入光束或较高能量的正向定向离子注入光束,形成场注入通道停止区域,而不需要使用额外的掩模或额外的掩模步骤。 场用注入沟道阻挡区域形成有用于在适当位置形成光掺杂漏极区域的掩模。 场注入沟道停止区域在器件阱中形成掺杂水平的局部增加,从而形成沟道停止区域。