Sacrificial oxide for minimizing box undercut in damascene FinFET
    212.
    发明授权
    Sacrificial oxide for minimizing box undercut in damascene FinFET 有权
    用于最小化镶嵌FinFET中的箱体底切的牺牲氧化物

    公开(公告)号:US07084018B1

    公开(公告)日:2006-08-01

    申请号:US10838228

    申请日:2004-05-05

    CPC classification number: H01L29/66545 H01L29/66795 H01L29/785

    Abstract: A method of reducing buried oxide undercut during FinFET formation includes forming a fin on a buried oxide layer and forming a source region adjacent a first end of the fin and a drain region adjacent a second end of the fin. The method further includes forming a sacrificial oxide layer over the fin and source and drain regions and forming a gate over the fin, wherein the sacrificial oxide layer reduces undercutting of the buried oxide layer during gate formation.

    Abstract translation: 在FinFET形成期间减少掩埋氧化物底切的方法包括在掩埋氧化物层上形成翅片并形成与鳍片的第一端相邻的源极区域和与鳍片的第二端部相邻的漏极区域。 该方法还包括在鳍片和源极和漏极区域上形成牺牲氧化物层并在鳍片上形成栅极,其中牺牲氧化物层在栅极形成期间减少掩埋氧化物层的底切。

    Damascene tri-gate FinFET
    213.
    发明授权
    Damascene tri-gate FinFET 有权
    大马士革三栅极FinFET

    公开(公告)号:US07041542B2

    公开(公告)日:2006-05-09

    申请号:US10754559

    申请日:2004-01-12

    CPC classification number: H01L29/785 H01L29/66545 H01L29/66795

    Abstract: A method of forming a fin field effect transistor includes forming a fin and forming a source region adjacent a first end of the fin and a drain region adjacent a second end of the fin. The method further includes forming a dummy gate over the fin and forming a dielectric layer around the dummy gate. The method also includes removing the dummy gate to form a trench in the dielectric layer and forming a metal gate in the trench.

    Abstract translation: 形成鳍状场效应晶体管的方法包括形成鳍片并形成与鳍片的第一端相邻的源极区域和与鳍片的第二端部相邻的漏极区域。 该方法还包括在鳍上方形成虚拟栅极,并在虚拟栅极周围形成电介质层。 该方法还包括去除伪栅极以在电介质层中形成沟槽并在沟槽中形成金属栅极。

    Bacterial biosensors
    214.
    发明申请
    Bacterial biosensors 审中-公开
    细菌生物传感器

    公开(公告)号:US20050272105A1

    公开(公告)日:2005-12-08

    申请号:US10888530

    申请日:2004-07-09

    Abstract: A real-time, portable peptide-containing potentiometric biosensor that can directly identify bacterial spores. Two peptides for specific recognition of B. subtilis and B. anthracis Sterne may be immobilized by a polysiloxane monolayer immobilization (PMI) technique. The sensors translate the biological recognition event into a potential change by detecting, for example, B. subtilis spores in a concentration range of 0.08-7.3×104 CFU/ml. The sensor exhibited highly selective recognition properties towards Bacillus subtilis spores over other kinds of spores. The selectivity coefficients of the sensors for other kinds of spores are in the range of 0-1.0×10−5. The biosensor system not only has the specificity to distinguish Bacillus subtilis spores in a mixture of B. subtilis and B. thuringiensis (thur.) Kurstaki spores, but also can discriminate between live and dead B. subtilis spores. Furthermore, the sensor can distinguish a Bacillus subtilis 1A700 from other B. subtilis strain. Assay time may be as low as about 5 minutes for a single test. Rapid identification of B. anthracis Sterne and B. anthracis ΔAmes was also provided.

    Abstract translation: 一种可直接鉴定细菌孢子的实时便携式含肽电位生物传感器。 用于特异性识别枯草芽孢杆菌和炭疽芽孢杆菌的两种肽可以通过聚硅氧烷单层固定(PMI)技术来固定。 传感器通过检测例如浓度范围为0.08-7.3×10 4 CFU / ml的枯草芽孢杆菌孢子将生物识别事件转化为潜在的变化。 传感器表现出对枯草芽孢杆菌孢子与其他种类孢子的高选择性识别性能。 用于其他种类孢子的传感器的选择性系数在0-1.0×10 -5的范围内。 生物传感器系统不仅具有将枯草芽孢杆菌和苏云金芽孢杆菌(thur。)Kurstaki孢子的混合物中的枯草芽孢杆菌孢子区分开的特异性,而且可以区分活枯枯病芽孢杆菌孢子和活枯草芽孢杆菌孢子。 此外,传感器可以将枯草芽孢杆菌1A700与其他枯草芽孢杆菌菌株区分开来。 单次测试的测定时间可能低至约5分钟。 炭疽杆菌和炭疽杆菌的快速鉴定也提供了DeltaAmes。

    Damascene gate semiconductor processing with local thinning of channel region
    215.
    发明授权
    Damascene gate semiconductor processing with local thinning of channel region 有权
    大马士革半导体处理与通道区局部变薄

    公开(公告)号:US06967175B1

    公开(公告)日:2005-11-22

    申请号:US10726619

    申请日:2003-12-04

    CPC classification number: H01L29/785 H01L29/66545 H01L29/66818 Y10S438/933

    Abstract: A method of manufacturing a semiconductor device may include forming a fin on an insulator and forming a gate oxide on sides of the fin. The method may also include forming a gate structure over the fin and the gate oxide and forming a dielectric layer adjacent the gate structure. Material in the gate structure may be removed to define a gate recess. A width of a portion of the fin below the gate recess may be reduced, and a metal gate may be formed in the gate recess.

    Abstract translation: 半导体器件的制造方法可以包括在绝缘体上形成翅片并在鳍的侧面形成栅极氧化物。 该方法还可以包括在鳍片和栅极氧化物上形成栅极结构,并形成与栅极结构相邻的电介质层。 可以去除栅极结构中的材料以限定栅极凹部。 可以减小栅极凹部下方的鳍的一部分的宽度,并且可以在栅极凹部中形成金属栅极。

    Narrow-body damascene tri-gate FinFET
    218.
    发明申请
    Narrow-body damascene tri-gate FinFET 有权
    窄体镶嵌三栅极FinFET

    公开(公告)号:US20050153485A1

    公开(公告)日:2005-07-14

    申请号:US10754540

    申请日:2004-01-12

    CPC classification number: H01L29/785 H01L29/66545 H01L29/66795

    Abstract: A method of forming a fin field effect transistor includes forming a fin and forming a source region on a first end of the fin and a drain region on a second end of the fin. The method further includes forming a dummy gate with a first semi-conducting material in a first pattern over the fin and forming a dielectric layer around the dummy gate. The method also includes removing the first semi-conducting material to leave a trench in the dielectric layer corresponding to the first pattern, thinning a portion of the fin exposed within the trench, and forming a metal gate within the trench.

    Abstract translation: 形成鳍状场效应晶体管的方法包括:在鳍片的第一端上形成翅片并形成源极区域,在鳍片的第二端部形成漏极区域。 该方法还包括在鳍上形成具有第一图案的第一半导体材料的虚拟栅极,并在虚拟栅极周围形成介电层。 该方法还包括去除第一半导体材料以在对应于第一图案的电介质层中留下沟槽,使在沟槽内暴露的鳍片的一部分变薄,并在沟槽内形成金属栅极。

    Semiconductor device with silicide source/drain and high-K dielectric
    219.
    发明授权
    Semiconductor device with silicide source/drain and high-K dielectric 有权
    具有硅化物源/漏极和高K电介质的半导体器件

    公开(公告)号:US06894355B1

    公开(公告)日:2005-05-17

    申请号:US10044493

    申请日:2002-01-11

    CPC classification number: H01L21/28291

    Abstract: A semiconductor device and method of manufacture. The semiconductor device having a silicide source and a silicide drain; a semiconductor body disposed between the source and the drain; a gate electrode disposed over the body and defining a channel interposed between the source and the drain; and a gate dielectric made from a high-K material and separating the gate electrode and the body.

    Abstract translation: 半导体器件及其制造方法。 具有硅化物源和硅化物漏极的半导体器件; 设置在源极和漏极之间的半导体本体; 栅电极,其设置在所述主体上并且限定插入在所述源极和所述漏极之间的沟道; 以及由高K材料制成并分离栅电极和主体的栅极电介质。

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