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
    • 7. 发明授权
    • FETS with self-aligned bodies and backgate holes
    • 具有自对准主体和后盖孔的FET
    • US07659579B2
    • 2010-02-09
    • US11539288
    • 2006-10-06
    • Brent A. AndersonAndres BryantEdward J. NowakRichard Q. Williams
    • Brent A. AndersonAndres BryantEdward J. NowakRichard Q. Williams
    • H01L29/78
    • H01L29/78612H01L29/66772H01L29/78621H01L29/78648
    • A FET has a shallow source/drain region, a deep channel region, a gate stack and a back gate that is surrounded by dielectric. The FET structure also includes halo or pocket implants that extend through the entire depth of the channel region. Because a portion of the halo and well doping of the channel is deeper than the source/drain depth, better threshold voltage and process control is achieved. A back-gated FET structure is also provided having a first dielectric layer in this structure that runs under the shallow source/drain region between the channel region and the back gate. This first dielectric layer extends from under the source/drain regions on either side of the back gate and is in contact with a second dielectric such that the back gate is bounded on each side or isolated by dielectric.
    • FET具有浅电源/漏极区域,深沟道区域,栅极堆叠和被电介质包围的背栅极。 FET结构还包括延伸通过通道区域的整个深度的晕或凹坑植入物。 因为沟道的一部分光晕和阱掺杂比源极/漏极深度更深,所以实现了更好的阈值电压和过程控制。 还提供了后栅化FET结构,其具有在该结构中的第一介电层,其在沟道区域和后栅极之间的浅源极/漏极区域下方延伸。 该第一电介质层从背栅的两侧的源极/漏极区下方延伸并与第二电介质接触,使得后栅极在每一侧上界定或通过电介质隔离。
    • 9. 发明授权
    • Curved FINFETs
    • 弯曲的FINFET
    • US07538391B2
    • 2009-05-26
    • US11621228
    • 2007-01-09
    • Dureseti ChidambarraoShreesh NarasimhaEdward J. NowakJohn J. PekarikJeffrey W. SleightRichard Q. Williams
    • Dureseti ChidambarraoShreesh NarasimhaEdward J. NowakJohn J. PekarikJeffrey W. SleightRichard Q. Williams
    • H01L29/78H01L21/336
    • H01L29/785H01L29/0649H01L29/66795H01L29/7843
    • A method of forming a transistor patterns a semiconductor fin on a substrate, such that the fin extends from the substrate. Then, the method forms a gate conductor over a central portion of the fin, leaving end portions of the fin exposed. Next, the end portions of the fin are doped with at least one impurity to leave the central portion of the fin as a semiconductor and form the end portions of the fin as conductors. The end portions of the fin are undercut to disconnect the end portions of the fin from the substrate, such that the fin is connected to the substrate along a central portion and is disconnected from the substrate along the end portions and that the end portions are free to move and the central portion is not free to move. A straining layer is formed on a first side of the fin and the straining layer imparts physical pressure on the fin such that the end portions are permanently moved away from a straight-line orientation with the central portion after the forming of the straining layer. Thus, the undercutting in combination with the forming of the straining layer curves the fin such that, when viewed from a top of the substrate, the fin is bowed and has a curved shape.
    • 一种形成晶体管的方法在衬底上形成半导体鳍片,使得鳍片从衬底延伸。 然后,该方法在鳍片的中心部分上形成栅极导体,使翅片的端部部分露出。 接下来,翅片的端部掺杂有至少一种杂质,以使翅片的中心部分作为半导体,并将翅片的端部形成为导体。 翅片的端部被底切以使翅片的端部与基板断开,使得翅片沿着中心部分连接到基板,并且沿着端部与基板断开,并且端部部分是自由的 移动,中央部分不能自由移动。 在翅片的第一侧上形成有应变层,并且应变层在翅片上施加物理压力,使得端部在紧固层形成之后永久地与中心部分的直线取向远离。 因此,与形成应变层相结合的底切使翅片弯曲,使得当从基板的顶部观察时,翅片弯曲并具有弯曲形状。