会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 62. 发明申请
    • Method of etching dual pre-doped polysilicon gate stacks using carbon-containing gases additions
    • 使用含碳气体添加剂蚀刻双预掺杂多晶硅栅极叠层的方法
    • US20060183308A1
    • 2006-08-17
    • US10730891
    • 2003-12-10
    • Ying ZhangTimothy DaltonWesley Natzle
    • Ying ZhangTimothy DaltonWesley Natzle
    • H01L21/28H01L21/44
    • H01L21/28123H01L21/32137H01L21/32139
    • A method for making dual pre-doped gate stacks used in semiconductor applications such as complementary metal oxide semiconductor (CMOS) devices and metal oxide semiconductor field effect transistors (MOSFETs) is provided. The method involves providing at least one pre-doped conductive layer, such as poly silicon (poly-Si), on a gate stack and etching by exposing the conductive layer to an etching composition comprising at least one carbon containing gas. The carbon containing gas can be selected from gases having the general formula CxHy, such as, for example, CH4, C2H2, C2H4, and C2H6. The carbon containing gas can further be selected from gases having the general formula CxHyA, wherein a can represent one or more additional substituents selected from O, N, P, S, F, Cl, Br, and I. The processes can result in dual pre-doped gate stacks having essentially vertical sidewalls and further having a width of at least about 3 nm, such as from about 5 nm to about 150 nm.
    • 提供了在半导体应用中使用诸如互补金属氧化物半导体(CMOS)器件和金属氧化物半导体场效应晶体管(MOSFET)的双预预掺杂栅叠层的方法。 该方法包括在栅叠层上提供至少一个预先掺杂的导电层,例如多晶硅(poly-Si),以及通过将导电层暴露于含有至少一种含碳气体的蚀刻组合物进行蚀刻。 含碳气体可以选自具有通式C x H H y H的气体,例如CH 4,C 3, H 2 H 2,C 2 H 4,和C 2 H 2, 6 。 含碳气体还可以选自具有通式C x H A A A的气体,其中a可以表示一个或多个选自O,N,P ,S,F,Cl,Br和I.该工艺可以导致具有基本上垂直的侧壁并且还具有至少约3nm,例如约5nm至约150nm的宽度的双预掺杂栅叠层。
    • 69. 发明申请
    • ETCHING APPARATUS FOR SEMICONDUTOR FABRICATION
    • 用于半导体制造的蚀刻装置
    • US20080093342A1
    • 2008-04-24
    • US11962271
    • 2007-12-21
    • Timothy DaltonEmily GallagherLouis KindtCarey ThielAndrew Watts
    • Timothy DaltonEmily GallagherLouis KindtCarey ThielAndrew Watts
    • C23F1/00
    • H01J37/32706H01J37/32091H01J37/32541
    • Method of operating an apparatus which allows etching different substrate etch areas of a substrate having different pattern densities at essentially the same etch rate. The apparatus includes (a) a chamber; (b) an anode and a cathode in the chamber; and (c) a bias power system coupled to the cathode, wherein the cathode includes multiple cathode segments. The operation method is as follows. A substrate to be etched is placed between the anode and cathode, wherein the substrate includes N substrate etch areas, and the N substrate etch areas are directly above the N cathode segments. N bias powers are determined which when being applied to the N cathode segments during an etching of the substrate, will result in essentially a same etch rate for the N substrate etch areas. Then, the bias power system is used to apply the N bias powers the N cathode segments.
    • 操作能够以基本上相同的蚀刻速率蚀刻具有不同图案密度的衬底的不同衬底蚀刻区域的装置的方法。 该装置包括(a)室; (b)室中的阳极和阴极; 和(c)耦合到所述阴极的偏置功率系统,其中所述阴极包括多个阴极段。 操作方法如下。 要蚀刻的衬底放置在阳极和阴极之间,其中衬底包括N个衬底蚀刻区域,并且N个衬底蚀刻区域直接在N个阴极段上方。 确定N偏置功率,当在衬底的蚀刻期间施加到N个阴极段时,将产生对于N个衬底蚀刻区域基本上相同的蚀刻速率。 然后,使用偏置功率系统对N个阴极段施加N个偏置功率。
    • 70. 发明授权
    • Structure and method of fabricating a hinge type MEMS switch
    • 制造铰链式MEMS开关的结构和方法
    • US07348870B2
    • 2008-03-25
    • US10905449
    • 2005-01-05
    • Louis C. HsuTimothy DaltonLawrence ClevengerCarl RadensKwong Hon WongChih-Chao Yang
    • Louis C. HsuTimothy DaltonLawrence ClevengerCarl RadensKwong Hon WongChih-Chao Yang
    • H01H51/22
    • H01H59/0009H01H1/20H01H2001/0084H01H2001/0089Y10T29/49105Y10T29/49128Y10T29/49155Y10T29/49204Y10T29/49208
    • A hinge type MEMS switch that is fully integratable within a semiconductor fabrication process, such as a CMOS, is described. The MEMS switch constructed on a substrate consists of two posts, each end thereof terminating in a cap; a movable conductive plate having a surface terminating in a ring in each of two opposing edges, the rings being loosely connected to guiding posts; an upper and lower electrode pairs; and upper and lower interconnect wiring lines connected and disconnected by the movable conductive plate. When in the energized state, a low voltage level is applied to the upper electrode pair, while the lower electrode pair is grounded. The conductive plate moves up, shorting two upper interconnect wirings lines. Conversely, the conductive plate moves down when the voltage is applied to the lower electrode pair, while the upper electrode pair is grounded, shorting the two lower interconnect wiring lines and opening the upper wiring lines. The MEMS switch thus formed generates an even force that provides the conductive plate with a translational movement, with the displacement being guided by the two vertical posts.
    • 描述了在诸如CMOS之类的半导体制造工艺中可完全集成的铰链式MEMS开关。 构造在基板上的MEMS开关由两个柱构成,每个端部终止于盖; 可移动导电板,其表面终止于两个相对边缘中的每一个中的环中,所述环松动地连接到引导柱; 上下电极对; 以及由可动导电板连接和断开的上下互连布线。 当处于通电状态时,低电压电平施加到上电极对,而下电极对接地。 导电板向上移动,使两条上部互连线路短路。 相反,当电压施加到下电极对时,导电板向下移动,而上电极对接地,使两个下互连布线短路并打开上布线。 由此形成的MEMS开关产生均匀的力,其为导电板提供平移运动,位移由两个垂直柱引导。