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    • 2. 发明申请
    • TUNNELING DEVICE AND METHOD FOR FORMING THE SAME
    • 隧道装置及其形成方法
    • WO2012116529A1
    • 2012-09-07
    • PCT/CN2011/076342
    • 2011-06-24
    • TSINGHUA UNIVERSITYCUI, NingLIANG, RenrongWANG, JingXU, Jun
    • CUI, NingLIANG, RenrongWANG, JingXU, Jun
    • H01L29/78H01L21/336
    • H01L29/7391H01L21/26586
    • The present disclosure provides a tunneling device, which comprises: a substrate (1100); a channel region (1300) formed in the substrate, and a source region (1500) and a drain region (1400) formed on two sides of the channel region (1300); and a gate stack (1600) formed on the channel region (1300) and a first side wall (1910) and a second side wall (1920) formed on two sides of the gate stack (1600), wherein the gate stack (1600) comprises: a first gate dielectric layer (1631); at least a first gate electrode (1610) and a second gate electrode (1620) formed on the first gate dielectric layer (1631); a second gate dielectric layer (1632) formed between the first gate electrode (1610) and the first side wall (1910); and a third gate dielectric layer (1633) formed between the second gate electrode (1620) and the second side wall (1920).
    • 本公开提供一种隧道装置,其包括:基板(1100); 形成在所述基板中的沟道区域(1300),以及形成在所述沟道区域(1300)的两侧的源极区域(1500)和漏极区域(1400)。 以及形成在所述沟道区域(1300)上的栅极堆叠(1600)和形成在所述栅极堆叠(1600)的两侧上的第一侧壁(1910)和第二侧壁(1920),其中所述栅极堆叠(1600) 包括:第一栅介质层(1631); 形成在所述第一栅极介电层(1631)上的至少第一栅电极(1610)和第二栅电极(1620)。 形成在第一栅电极(1610)和第一侧壁(1910)之间的第二栅介质层(1632); 和形成在第二栅电极(1620)和第二侧壁(1920)之间的第三栅介质层(1633)。
    • 5. 发明申请
    • STRAINED GE-ON-INSULATOR STRUCTURE AND METHOD FOR FORMING THE SAME
    • 应变导电绝缘体结构及其形成方法
    • WO2012119418A1
    • 2012-09-13
    • PCT/CN2011/078946
    • 2011-08-25
    • TSINGHUA UNIVERSITYWANG, JingXU, JunGUO, Lei
    • WANG, JingXU, JunGUO, Lei
    • H01L21/336H01L21/20
    • H01L21/76283H01L21/76251H01L29/7843H01L29/7846H01L29/7848H01L29/78684
    • A strained Ge-on-insulator structure is provided, comprising: a silicon substrate (1100), in which an oxide insulating layer (1200) is formed on a surface of the silicon substrate (1100); a Ge layer (1300) formed on the oxide insulating layer (1200), in which a first passivation layer (1400) is formed between the Ge layer (1300) and the oxide insulating layer (1200); a gate stack (1600, 1700) formed on the Ge layer (1300), a channel region formed below the gate stack (1600, 1700), and a source (1800) and a drain (1800) formed on sides of the channel region; and a plurality of shallow trench isolation structures (1900) extending into the silicon substrate (1100) and filled with an insulating dielectric material to produce a strain in the channel region. Further, a method for forming the strained Ge-on-insulator structure is also provided.
    • 提供了一种应变绝缘体上的结构,包括:在硅衬底(1100)的表面上形成氧化物绝缘层(1200)的硅衬底(1100); 形成在氧化物绝缘层(1200)上的Ge层(1300),其中在Ge层(1300)和氧化物绝缘层(1200)之间形成第一钝化层(1400); 形成在Ge层(1300)上的栅极堆叠(1600,1700),形成在栅极叠层(1600,1700)下方的沟道区域,以及形成在沟道区域侧面上的源极(1800)和漏极(1800) ; 以及多个浅沟槽隔离结构(1900),其延伸到硅衬底(1100)中并且填充有绝缘介电材料以在沟道区域中产生应变。 此外,还提供了用于形成应变的绝缘体上Ge的结构的方法。
    • 9. 发明申请
    • METHOD FOR FORMING FIN FIELD EFFECT TRANSISTOR
    • 形成Fin场效应晶体管的方法
    • WO2015127701A1
    • 2015-09-03
    • PCT/CN2014/073838
    • 2014-03-21
    • TSINGHUA UNIVERSITY
    • WANG, JingXIAO, LeiZHAO, MeiLIANG, RenrongXU, Jun
    • H01L21/336
    • H01L29/785H01L29/66545H01L29/66795H01L29/7848
    • A method for forming a FinFET is provided, comprising: providing a substrate; forming a fin structure with a material Ge or GeSi on the substrate; forming a gate stack or a dummy gate on the substrate; defining a first region and a second region in the fin structure; and implanting atoms, molecules, ions or plasmas containing an element Sn into the first region and the second region in the fin structure with the material Ge to form a strained Ge Sn layer, or implanting atoms, molecules, ions or plasmas containing an element Sn into the first region and the second region in the fin structure with the material Ge Si to form a strained Ge Sn Si layer, or co-implanting atoms, molecules, ions or plasmas containing elements Sn and Si into the first region and the second region in the fin structure with the material Ge Si to form a strained Ge Sn Si layer.
    • 提供一种形成FinFET的方法,包括:提供衬底; 在基板上形成具有Ge或GeSi的材料的翅片结构; 在基板上形成栅叠层或虚栅; 限定所述翅片结构中的第一区域和第二区域; 以及使用材料Ge将含有元素Sn的原子,分子,离子或等离子体注入第一区域和鳍结构中的第二区域以形成应变Ge Sn层,或者注入含有元素Sn的原子,分子,离子或等离子体 在第一区域和鳍状结构中的第二区域与材料Ge Si形成应变Ge Sn Si层,或将含有元素Sn和Si的原子,分子,离子或等离子体共注入第一区域和第二区域 在翅片结构中用材料Ge Si形成应变Ge Sn Si层。