High-performance cmos circuit, and manufacturing method therefor
    31.
    发明专利
    High-performance cmos circuit, and manufacturing method therefor 有权
    高性能CMOS电路及其制造方法

    公开(公告)号:JP2007184583A

    公开(公告)日:2007-07-19

    申请号:JP2006343524

    申请日:2006-12-20

    CPC classification number: H01L21/823857 H01L21/823842

    Abstract: PROBLEM TO BE SOLVED: To provide a CMOS circuit which includes an n-FET gate stack having a gate dielectric and a metal gate conductor, and a p-FET gate stack having a gate dielectric layer and a silicon-containing gate conductor. SOLUTION: In the high-performance complementary metal oxide film semiconductor (CMOS) circuit, each semiconductor unit has at least the first gate stack and the second gate stack. The first gate stack is disposed on a first device region (e.g., n-FET device region) in a semiconductor board, and at least includes a gate dielectric layer 14, a metal gate conductor 16, and a silicon-containing gate conductor 18 that are laminated in increasing order. The second gate stack is disposed on a second device region (e.g., p-FET device region) in the semiconductor board; and at least includes a gate dielectric layer, and a silicon-containing gate conductor that are laminated in increasing order. The first and second gate stacks can be formed on the semiconductor board by a variety of integrated methods. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 解决的问题:提供一种CMOS电路,其包括具有栅极电介质和金属栅极导体的n-FET栅极堆叠,以及具有栅极介电层和含硅栅极导体的p-FET栅极堆叠 。 解决方案:在高性能互补金属氧化物半导体(CMOS)电路中,每个半导体单元至少具有第一栅极堆叠和第二栅极堆叠。 第一栅极堆叠设置在半导体板中的第一器件区域(例如,n-FET器件区域)上,并且至少包括栅极电介质层14,金属栅极导体16和含硅栅极导体18, 以增加的顺序层压。 第二栅极堆叠设置在半导体板中的第二器件区域(例如,p-FET器件区域)上; 并且至少包括以增加的顺序层叠的栅极介电层和含硅栅极导体。 第一和第二栅极堆叠可以通过各种集成方法形成在半导体板上。 版权所有(C)2007,JPO&INPIT

    Structure and method for forming strained silicon moseft
    32.
    发明专利
    Structure and method for forming strained silicon moseft 有权
    形成应变硅氧化物的结构和方法

    公开(公告)号:JP2005197734A

    公开(公告)日:2005-07-21

    申请号:JP2005000206

    申请日:2005-01-04

    CPC classification number: H01L29/785 H01L29/66795 H01L29/7842 H01L29/78687

    Abstract: PROBLEM TO BE SOLVED: To provide a method and a device, realizing a strained Si film with reduced number of defects.
    SOLUTION: The strained Si film is formed by selectively growing a fin arranged in a perpendicular direction to the surface of a non-conductive substrate or Si on the side face of a relaxed SiGe block. Next, a dielectric gate comprising an oxide or a high k material or a combination thereof, for example, can be formed on the surface of the strained Si film. Further, by removing the relaxed SiGe block without substantially influencing the stress of the strained Si film, a second gate oxide can be formed on the surface previously occupied by the relaxed SiGe block. Thus, a MOSFET and a finFET of a single gate, double gate, or more gates can be formed, with the semiconductor device having the strained Si fin arranged in the perpendicular direction on the non-conductive substrate, with a channel having reduced number of defects or reduced dimension or both.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供一种方法和装置,实现了具有减少的缺陷数量的应变Si膜。 解决方案:通过选择性地生长沿垂直于非导电衬底的表面布置的翅片或在弛豫的SiGe块的侧面上的Si来形成应变Si膜。 接下来,可以在应变Si膜的表面上形成例如包含氧化物或高k材料或其组合的电介质栅。 此外,通过去除弛豫的SiGe块而基本上不影响应变的Si膜的应力,可以在松弛的SiGe块以前占据的表面上形成第二栅极氧化物。 因此,可以形成单栅极,双栅极或更多栅极的MOSFET和finFET,其中半导体器件具有沿非垂直方向布置在非导电衬底上的应变Si鳍,沟道具有减少的数量 缺陷或尺寸减小或两者兼有。 版权所有(C)2005,JPO&NCIPI

    Method for protecting semiconductor shallow trench isolation (sti) oxide from etching
    34.
    发明专利
    Method for protecting semiconductor shallow trench isolation (sti) oxide from etching 有权
    用于保护半导体从蚀刻中分离(STI)氧化物的方法

    公开(公告)号:JP2010192919A

    公开(公告)日:2010-09-02

    申请号:JP2010091082

    申请日:2010-04-12

    Abstract: PROBLEM TO BE SOLVED: To provide a method for protecting shallow trench isolation (STI) during an oxide etching process. SOLUTION: This method for protecting the semiconductor shallow trench isolation (STI) oxide 4 from the etching comprises: a step of, if necessary, making the top face of the STI oxide 4 lower than the top face of an adjacent silicon activated region 3; a step of depositing a nitride liner 5 on the STI oxide 4 and the adjacent silicon activated region 3 by a method effective for delimiting a concave portion above the STI oxide 4; a step of filling the concave portion with a protecting film 6; and a step of removing the nitride liner from the adjacent activated region. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在氧化物蚀刻工艺期间保护浅沟槽隔离(STI)的方法。 解决方案:用于从蚀刻保护半导体浅沟槽隔离(STI)氧化物4的方法包括:如果需要,使STI氧化物4的顶面低于相邻硅活化的顶面的步骤 区域3; 通过有效地限定STI氧化物4上方的凹部的方法,在氮化硅衬垫5和相邻硅活化区3上淀积氮化物衬垫5的工序; 用保护膜6填充凹部的步骤; 以及从相邻的活化区域去除氮化物衬垫的步骤。 版权所有(C)2010,JPO&INPIT

    PATTERN FORMATION EMPLOYING SELF-ASSEMBLED MATERIAL
    39.
    发明申请
    PATTERN FORMATION EMPLOYING SELF-ASSEMBLED MATERIAL 审中-公开
    使用自组装材料的图案形成

    公开(公告)号:WO2009100053A2

    公开(公告)日:2009-08-13

    申请号:PCT/US2009032936

    申请日:2009-02-03

    Abstract: In one embodiment, hexagonal tiles encompassing a large are divided into three groups, each containing one-third of all hexagonal tiles that are disjoined among one another. Openings for the hexagonal tiles in each group (01, 02, 03) are formed in a template layer (2OA, 2OB, 20C), and a set of self-assembling block copolymers is applied and patterned within each opening. This process is repeated three times to encompass all three groups, resulting in a self-aligned pattern extending over a wide area. In another embodiment, the large area is divided into rectangular tiles of two non-overlapping and complementary groups. Each rectangular area has a width less than the range of order of self-assembling block copolymers. Self-assembled self- aligned line and space structures (4OA, 5OA; 4OB, 5OB; 4OC, 50C) are formed in each group in a sequential manner so that a line and space pattern is formed over a large area extending beyond the range of order.

    Abstract translation: 在一个实施例中,包括大的六边形瓦片被分成三组,每组包含彼此分离的所有六边形瓦片的三分之一。 每个组(01,02,03)中的六边形瓦片的开口形成在模板层(20A,20B,20C)中,并且在每个开口内施加和组合一组自组装嵌段共聚物。 该过程重复三次以包含所有三组,导致在大面积上延伸的自对准图案。 在另一个实施例中,大面积被分成两个不重叠和互补组的矩形瓦片。 每个矩形区域的宽度小于自组装嵌段共聚物的顺序范围。 在每组中以顺序的方式形成自组装自对准线和空间结构(40A,50A; 40B,50B; 40C,50C),使得线和空间图形形成在延伸超过 订购。

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