Method and equipment for cleaning semiconductor substrate in immersion lithography system
    1.
    发明专利
    Method and equipment for cleaning semiconductor substrate in immersion lithography system 有权
    用于在浸没层析系统中清洁半导体衬底的方法和设备

    公开(公告)号:JP2006148093A

    公开(公告)日:2006-06-08

    申请号:JP2005319160

    申请日:2005-11-02

    CPC classification number: G03F7/70341 G03F7/70925

    Abstract: PROBLEM TO BE SOLVED: To remove smearing residue in an immersion lithography system. SOLUTION: The equipment for cleaning a semiconductor substrate comprises a chamber having an upper portion, a sidewall and a bottom opening where the upper portion is transparent to light of selected wavelength, an inlet and an outlet provided in the sidewall of the chamber, a plate extending outward from the bottom edge of the chamber, a set of concentric grooves formed in the bottom face of the plate and centering on the chamber, a means for applying vacuum to first and fourth grooves closest to the bottom opening of the chamber in the set of grooves, a means for supplying inert gas or vapor mixture of inert gas and solvent to a second groove between the first and fourth grooves and a fifth groove on the outside of the fourth groove in the set of grooves, and a means for supplying cleaning fluid to a third groove between the second and fourth grooves in the set of grooves. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:去除浸没式光刻系统中的污渍残留物。 解决方案:用于清洁半导体衬底的设备包括具有上部,侧壁和底部开口的室,其中上部对于所选波长的光是透明的,入口和出口设置在室的侧壁中 ,从所述室的底部边缘向外延伸的板,形成在所述板的底面中并且以所述室为中心的一组同心槽,用于对最靠近所述室的底部开口的第一和第四凹槽施加真空的装置 在一组凹槽中,用于将惰性气体或惰性气体和溶剂的惰性气体或蒸汽混合物供应到第一和第四凹槽之间的第二凹槽和该组凹槽中的第四凹槽的外侧上的第五凹槽的装置, 用于将清洁流体供应到所述一组凹槽中的第二和第四凹槽之间的第三凹槽。 版权所有(C)2006,JPO&NCIPI

    Method and equipment for immersion lithography
    2.
    发明专利
    Method and equipment for immersion lithography 审中-公开
    渗透层析的方法和设备

    公开(公告)号:JP2006148092A

    公开(公告)日:2006-06-08

    申请号:JP2005319158

    申请日:2005-11-02

    CPC classification number: G03F7/707 G03F7/70341 G03F7/70808

    Abstract: PROBLEM TO BE SOLVED: To provide a method and equipment in which the possibility of bringing immersion fluid from a clearance or other portion of a chuck onto the surface of a photoresist layer on a wafer is not high. SOLUTION: Equipment for holding a wafer and a method for immersion lithography. The equipment comprises a wafer chuck having a central circular vacuum platen, an outside region, and a circular groove centering on the vacuum platen. Upper surface of the vacuum platen is recessed below the upper surface of the outside region, and the layer surface of the groove is recessed below the upper part of the vacuum platen, one or more suction ports are provided in the lower surface of the groove, and a hollow toroidal bladder capable of expansion or contraction is arranged in the groove. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种方法和设备,其中将来自夹盘的间隙或其他部分的浸没流体的可能性提供到晶片上的光致抗蚀剂层的表面上的可能性不高。

    解决方案:用于保持晶片的设备和浸没式光刻方法。 该设备包括具有中心圆形真空压板,外部区域和以真空压板为中心的圆形槽的晶片卡盘。 真空压板的上表面在外部区域的上表面下方凹陷,并且凹槽的表面凹陷在真空压板的上部下方,在凹槽的下表面中设置一个或多个吸入口, 并且在槽中布置能够膨胀或收缩的空心环形囊。 版权所有(C)2006,JPO&NCIPI

    METHOD FOR CREATING EXTREMELY SHALLOW SOURCE/DRAIN EXPANSION PART BY DOPING GATE AND SEMICONDUCTOR RESULTING THEREFROM

    公开(公告)号:JP2000036596A

    公开(公告)日:2000-02-02

    申请号:JP11771499

    申请日:1999-04-26

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To form a narrow gate and a shallow expansion part by providing a layer (substrate) including one polysilicon gate and one source/drain region, and by simultaneously doping one gate stack and the source/drain region. SOLUTION: Vapor-phase doping is selectively used, and a polysilicon gate and an S/D region are simultaneously doped. Especially, a gate stack 20 and a well 18 that are not doped are covered with an appropriate diffusion prevention material 40. An S/D region 19 and a polysilicon gate 24 are exposed to n- and p-type gases or a doping source 30 of plasma. The gases can be variously changed corresponding to p and n types. For example, arsine AsH3 is used as arsenic trichloride AsCl3, phosphine PH3, and n-type gas dopant. When a masked laser beam is used, a diffusion prevention material 40 is eliminated, and reaction is repeated for the remaining stack 20 and the S/D region 19 by a type opposite to the doping source being used firstly.

    NEW BUILT-IN STRAP FOR TRENCH STORAGE CAPACITOR IN DRAM TRENCH CELL

    公开(公告)号:JPH1131797A

    公开(公告)日:1999-02-02

    申请号:JP15505798

    申请日:1998-06-03

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To obtain a built-in strap structure which makes a device transfer gate longer in length by the use of a smaller cell region by a method wherein the inside of a storage trench is connected to the rear of an array transfer device, and the strap is arranged in a region which is used only for isolation. SOLUTION: An empty region inside a shallow trench isolation region 82 for a built-in strap which avoids a deep trench collar is used. The layout of a built-in strap indicated by an arrow 80 is carried out in a shallow trench isolation region 82. A space inside a transfer gate 84 between deep trenches 86 is not affected by the built-in strap. By this setup, a built-in strap structure which gives a longer device transfer gate length by the use of a smaller cell region can be obtained.

    Integrated carbon nanotube sensor
    7.
    发明专利
    Integrated carbon nanotube sensor 有权
    集成碳纳米管传感器

    公开(公告)号:JP2006060227A

    公开(公告)日:2006-03-02

    申请号:JP2005238138

    申请日:2005-08-19

    Abstract: PROBLEM TO BE SOLVED: To provide a new structure and a new method for monitoring an operation of an acting integrated circuit in operation. SOLUTION: This invention relates to a method and a structure of an integrated circuit provided with a first transistor and an embeded carbon nanotube field effect transistor (CNT FET) which is adjacent to and smaller than the first transistor. The CNT FET is used for sensing a signal containing any of a temperature signal, a voltage signal, a current signal, an electric field signal and a magnetic field signal from the first transistor. Furthermore, the CNT FET is used for measuring a stress and a distortion in the integrated circuit containing any of a mechanical stress and a mechanical distortion as well as a thermal stress and a thermal distortion. Furthermore, the CNT FET is used for detecting a defective circuit in the integrated circuit. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供用于监视操作中的动作集成电路的操作的新结构和新方法。 解决方案:本发明涉及一种集成电路的方法和结构,该集成电路设置有与第一晶体管相邻且小于第一晶体管的第一晶体管和嵌入式碳纳米管场效应晶体管(CNT FET)。 CNT FET用于感测包含来自第一晶体管的任何温度信号,电压信号,电流信号,电场信号和磁场信号的信号。 此外,CNT FET用于测量包含任何机械应力和机械变形以及热应力和热变形的集成电路中的应力和变形。 此外,CNT FET用于检测集成电路中的故障电路。 版权所有(C)2006,JPO&NCIPI

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