公开(公告)号：US09041105B2

公开(公告)日：2015-05-26

申请号：US13553947

申请日：2012-07-20

申请人： William F. Clark, Jr. ,  Qizhi Liu ,  Robert M. Rassel ,  Yun Shi

发明人： William F. Clark, Jr. ,  Qizhi Liu ,  Robert M. Rassel ,  Yun Shi

IPC分类号： H01L27/088 ,  H01L27/12 ,  H01L21/84 ,  H01L21/265

CPC分类号： H01L27/1203 ,  H01L21/84

摘要： An Integrated Circuit (IC) and a method of making the same. In one embodiment, the IC includes: a substrate; a first semiconductor layer disposed on the substrate; a shallow trench isolation (STI) extending through the first semiconductor layer to within a portion of the substrate, the STI substantially separating a first n+ region and a second n+ region; and a gate disposed on a portion of the first semiconductor layer and connected to the STI, the gate including: a buried metal oxide (BOX) layer disposed on the first semiconductor layer and connected to the STI; a cap layer disposed on the BOX layer; and a p-type well component disposed within the first semiconductor layer and the substrate, the p-type well component connected to the second n+ region.

摘要翻译： 一种集成电路（IC）及其制造方法。 在一个实施例中，IC包括：衬底; 设置在所述基板上的第一半导体层; 在所述衬底的一部分内延伸穿过所述第一半导体层的浅沟槽隔离（STI），所述STI基本上分离第一n +区和第二n +区; 以及设置在所述第一半导体层的与所述STI连接的部分上的栅极，所述栅极包括：设置在所述第一半导体层上并连接到所述STI的掩埋金属氧化物（BOX）层; 设置在BOX层上的盖层; 以及设置在第一半导体层和衬底内的p型阱组件，p型阱组件连接到第二n +区。

公开(公告)号：US20140021547A1

公开(公告)日：2014-01-23

申请号：US13553947

申请日：2012-07-20

申请人： William F. Clark, JR. ,  Qizhi Liu ,  Robert M. Rassel ,  Yun Shi

发明人： William F. Clark, JR. ,  Qizhi Liu ,  Robert M. Rassel ,  Yun Shi

IPC分类号： H01L27/088 ,  H01L21/265

CPC分类号： H01L27/1203 ,  H01L21/84

摘要： An Integrated Circuit (IC) and a method of making the same. In one embodiment, the IC includes: a substrate; a first semiconductor layer disposed on the substrate; a shallow trench isolation (STI) extending through the first semiconductor layer to within a portion of the substrate, the STI substantially separating a first n+ region and a second n+ region; and a gate disposed on a portion of the first semiconductor layer and connected to the STI, the gate including: a buried metal oxide (BOX) layer disposed on the first semiconductor layer and connected to the STI; a cap layer disposed on the BOX layer; and a p-type well component disposed within the first semiconductor layer and the substrate, the p-type well component connected to the second n+ region.

摘要翻译： 一种集成电路（IC）及其制造方法。 在一个实施例中，IC包括：衬底; 设置在所述基板上的第一半导体层; 在所述衬底的一部分内延伸穿过所述第一半导体层的浅沟槽隔离（STI），所述STI基本上分离第一n +区和第二n +区; 以及设置在所述第一半导体层的与所述STI连接的部分上的栅极，所述栅极包括：设置在所述第一半导体层上并连接到所述STI的掩埋金属氧化物（BOX）层; 设置在BOX层上的盖层; 以及设置在第一半导体层和衬底内的p型阱组件，p型阱组件连接到第二n +区。

公开(公告)号：US08871600B2

公开(公告)日：2014-10-28

申请号：US13294760

申请日：2011-11-11

申请人： David L. Harame ,  Qizhi Liu ,  Robert M. Rassel

发明人： David L. Harame ,  Qizhi Liu ,  Robert M. Rassel

IPC分类号： H01L21/8222 ,  H01L29/47 ,  H01L27/07 ,  H01L29/66 ,  H01L29/732 ,  H01L29/872 ,  H01L29/08 ,  H01L29/161

CPC分类号： H01L29/0684 ,  H01L27/0766 ,  H01L29/0821 ,  H01L29/161 ,  H01L29/47 ,  H01L29/66143 ,  H01L29/66234 ,  H01L29/7322 ,  H01L29/872

摘要： Schottky barrier diodes, methods for fabricating Schottky barrier diodes, and design structures for a Schottky barrier diode. A guard ring for a Schottky barrier diode is formed with a selective epitaxial growth process. The guard ring for the Schottky barrier diode and an extrinsic base of a vertical bipolar junction diode on a different device region than the Schottky barrier diode may be concurrently formed using the same selective epitaxial growth process.

摘要翻译： 肖特基势垒二极管，肖特基势垒二极管的制造方法以及肖特基势垒二极管的设计结构。 用选择性外延生长工艺形成用于肖特基势垒二极管的保护环。 可以使用相同的选择性外延生长工艺同时形成用于肖特基势垒二极管的保护环和与肖特基势垒二极管不同的器件区上的垂直双极结二极管的外部基极。

公开(公告)号：US20130119505A1

公开(公告)日：2013-05-16

申请号：US13294760

申请日：2011-11-11

申请人： David L. Harame ,  Qizhi Liu ,  Robert M. Rassel

发明人： David L. Harame ,  Qizhi Liu ,  Robert M. Rassel

IPC分类号： H01L29/47 ,  G06F9/45 ,  H01L21/329

CPC分类号： H01L29/0684 ,  H01L27/0766 ,  H01L29/0821 ,  H01L29/161 ,  H01L29/47 ,  H01L29/66143 ,  H01L29/66234 ,  H01L29/7322 ,  H01L29/872

摘要： Schottky barrier diodes, methods for fabricating Schottky barrier diodes, and design structures for a Schottky barrier diode. A guard ring for a Schottky barrier diode is formed with a selective epitaxial growth process. The guard ring for the Schottky barrier diode and an extrinsic base of a vertical bipolar junction diode on a different device region than the Schottky barrier diode may be concurrently formed using the same selective epitaxial growth process.

摘要翻译： 肖特基势垒二极管，肖特基势垒二极管的制造方法以及肖特基势垒二极管的设计结构。 用选择性外延生长工艺形成用于肖特基势垒二极管的保护环。 可以使用相同的选择性外延生长工艺同时形成用于肖特基势垒二极管的保护环和与肖特基势垒二极管不同的器件区上的垂直双极结二极管的外部基极。

公开(公告)号：US08518782B2

公开(公告)日：2013-08-27

申请号：US12963054

申请日：2010-12-08

申请人： Alan B. Botula ,  Robert M. Rassel ,  Yun Shi ,  Mark E. Stidham

发明人： Alan B. Botula ,  Robert M. Rassel ,  Yun Shi ,  Mark E. Stidham

IPC分类号： H01L21/426

CPC分类号： H01L29/7833 ,  H01L21/26586 ,  H01L29/66659 ,  H01L29/7835

摘要： A semiconductor device is disclosed. The semiconductor device includes a semiconductor substrate including a first source drain region, a second source drain region, and an intrinsic region therebetween; an asymmetric lightly doped drain (LDD) region within the substrate, wherein the asymmetric LDD region extends from the first source drain region into the intrinsic region between the first source drain region and the second source drain region; and a gate positioned atop the semiconductor substrate, wherein an outer edge of the gate overlaps the second source drain region. A related method and design structure are also disclosed.

摘要翻译： 公开了一种半导体器件。 半导体器件包括：半导体衬底，包括第一源极漏极区域，第二源极漏极区域及其之间的固有区域; 在所述衬底内的不对称轻掺杂漏极（LDD）区域，其中所述不对称LDD区域从所述第一源极漏极区域延伸到所述第一源极漏极区域和所述第二源极漏极区域之间的本征区域; 以及位于所述半导体衬底顶部的栅极，其中所述栅极的外边缘与所述第二源极漏极区重叠。 还公开了相关的方法和设计结构。

公开(公告)号：US20120199907A1

公开(公告)日：2012-08-09

申请号：US13449419

申请日：2012-04-18

申请人： Jeffrey B. Johnson ,  Alvin J. Joseph ,  Robert M. Rassel ,  Yun Shi

发明人： Jeffrey B. Johnson ,  Alvin J. Joseph ,  Robert M. Rassel ,  Yun Shi

IPC分类号： H01L27/12 ,  G06F17/50

CPC分类号： H01L29/93 ,  H01L29/7391

摘要： A varactor diode includes a portion of a top semiconductor layer of a semiconductor-on-insulator (SOI) substrate and a gate electrode located thereupon. A first electrode having a doping of a first conductivity type laterally abuts a doped semiconductor region having the first conductivity type, which laterally abuts a second electrode having a doping of a second conductivity type, which is the opposite of the first conductivity type. A hyperabrupt junction is formed between the second doped semiconductor region and the second electrode. The gate electrode controls the depletion of the first and second doped semiconductor regions, thereby varying the capacitance of the varactor diode. A design structure for the varactor diode is also provided.

摘要翻译： 变容二极管包括绝缘体上半导体（SOI）衬底的顶部半导体层的一部分和位于其上的栅电极。 具有第一导电类型的掺杂的第一电极横向邻接具有第一导电类型的掺杂半导体区域，其横向邻接具有与第一导电类型相反的第二导电类型的掺杂的第二电极。 在第二掺杂半导体区域和第二电极之间形成超破坏结。 栅电极控制第一和第二掺杂半导体区的耗尽，从而改变变容二极管的电容。 还提供了变容二极管的设计结构。

公开(公告)号：US20110284961A1

公开(公告)日：2011-11-24

申请号：US13197414

申请日：2011-08-03

申请人： Alan B. Botula ,  Alvin J. Joseph ,  Alan F. Norris ,  Robert M. Rassel ,  Yun Shi

发明人： Alan B. Botula ,  Alvin J. Joseph ,  Alan F. Norris ,  Robert M. Rassel ,  Yun Shi

IPC分类号： H01L29/786 ,  G06F17/50 ,  G06F11/22

CPC分类号： H01L29/7839 ,  H01L21/26586 ,  H01L29/665 ,  H01L29/66643 ,  H01L29/66659

摘要： A Schottky barrier diode comprises a doped guard ring having a doping of a second conductivity type in a semiconductor-on-insulator (SOI) substrate. The Schottky barrier diode further comprises a first-conductivity-type-doped semiconductor region having a doping of a first conductivity type, which is the opposite of the second conductivity type, on one side of a dummy gate electrode and a Schottky barrier structure surrounded by the doped guard ring on the other side. A Schottky barrier region may be laterally surrounded by the dummy gate electrode and the doped guard ring. The doped guard ring includes an unmetallized portion of a gate-side second-conductivity-type-doped semiconductor region having a doping of a second conductivity type. A Schottky barrier region may be laterally surrounded by a doped guard ring including a gate-side doped semiconductor region and a STI-side doped semiconductor region. Design structures for the inventive Schottky barrier diode are also provided.

摘要翻译： 肖特基势垒二极管包括在绝缘体上半导体（SOI）衬底中具有第二导电类型掺杂的掺杂保护环。 肖特基势垒二极管还包括在虚拟栅极电极的一侧上具有与第二导电类型相反的第一导电类型的掺杂的第一导电型掺杂半导体区域，以及被包围的肖特基势垒结构 另一侧的掺杂保护环。 肖特基势垒区域可以被伪栅电极和掺杂保护环横向包围。 掺杂保护环包括具有第二导电类型的掺杂的栅极侧第二导电型掺杂半导体区域的未金属化部分。 肖特基势垒区域可以由包括栅极掺杂半导体区域和STI侧掺杂半导体区域的掺杂保护环横向包围。 还提供了用于本发明的肖特基势垒二极管的设计结构。

公开(公告)号：US20100230751A1

公开(公告)日：2010-09-16

申请号：US12538213

申请日：2009-08-10

申请人： Alan B. Botula ,  Alvin J. Joseph ,  Alan F. Norris ,  Robert M. Rassel ,  Yun Shi

发明人： Alan B. Botula ,  Alvin J. Joseph ,  Alan F. Norris ,  Robert M. Rassel ,  Yun Shi

IPC分类号： H01L29/78 ,  H01L21/336

CPC分类号： H01L29/7839 ,  H01L21/26586 ,  H01L29/665 ,  H01L29/66643 ,  H01L29/66659

摘要： A Schottky barrier diode comprises a doped guard ring having a doping of a second conductivity type in a semiconductor-on-insulator (SOI) substrate. The Schottky barrier diode further comprises a first-conductivity-type-doped semiconductor region having a doping of a first conductivity type, which is the opposite of the second conductivity type, on one side of a dummy gate electrode and a Schottky barrier structure surrounded by the doped guard ring on the other side. A Schottky barrier region may be laterally surrounded by the dummy gate electrode and the doped guard ring. The doped guard ring includes an unmetallized portion of a gate-side second-conductivity-type-doped semiconductor region having a doping of a second conductivity type. A Schottky barrier region may be laterally surrounded by a doped guard ring including a gate-side doped semiconductor region and a STI-side doped semiconductor region. Design structures for the inventive Schottky barrier diode are also provided.

摘要翻译： 肖特基势垒二极管包括在绝缘体上半导体（SOI）衬底中具有第二导电类型掺杂的掺杂保护环。 肖特基势垒二极管还包括在虚拟栅极电极的一侧上具有与第二导电类型相反的第一导电类型的掺杂的第一导电型掺杂半导体区域，以及被包围的肖特基势垒结构 另一侧的掺杂保护环。 肖特基势垒区域可以被伪栅电极和掺杂保护环横向包围。 掺杂保护环包括具有第二导电类型的掺杂的栅极侧第二导电型掺杂半导体区域的未金属化部分。 肖特基势垒区域可以由包括栅极掺杂半导体区域和STI侧掺杂半导体区域的掺杂保护环横向包围。 还提供了用于本发明的肖特基势垒二极管的设计结构。

公开(公告)号：US20120146158A1

公开(公告)日：2012-06-14

申请号：US12963054

申请日：2010-12-08

申请人： Alan B. Botula ,  Robert M. Rassel ,  Yun Shi ,  Mark Edward Stidham

发明人： Alan B. Botula ,  Robert M. Rassel ,  Yun Shi ,  Mark Edward Stidham

IPC分类号： H01L29/78 ,  G06F17/50 ,  H01L21/336

CPC分类号： H01L29/7833 ,  H01L21/26586 ,  H01L29/66659 ,  H01L29/7835

摘要： A semiconductor device is disclosed. The semiconductor device includes a semiconductor substrate including a first source drain region, a second source drain region, and an intrinsic region therebetween; an asymmetric lightly doped drain (LDD) region within the substrate, wherein the asymmetric LDD region extends from the first source drain region into the intrinsic region between the first source drain region and the second source drain region; and a gate positioned atop the semiconductor substrate, wherein an outer edge of the gate overlaps the second source drain region. A related method and design structure are also disclosed.

摘要翻译： 公开了一种半导体器件。 半导体器件包括：半导体衬底，包括第一源极漏极区域，第二源极漏极区域及其之间的固有区域; 在所述衬底内的不对称轻掺杂漏极（LDD）区域，其中所述不对称LDD区域从所述第一源极漏极区域延伸到所述第一源极漏极区域和所述第二源极漏极区域之间的本征区域; 以及位于所述半导体衬底顶部的栅极，其中所述栅极的外边缘与所述第二源极漏极区重叠。 还公开了相关的方法和设计结构。

公开(公告)号：US20100230753A1

公开(公告)日：2010-09-16

申请号：US12550658

申请日：2009-08-31

申请人： Jeffrey B. Johnson ,  Alvin J. Joseph ,  Robert M. Rassel ,  Yun Shi

发明人： Jeffrey B. Johnson ,  Alvin J. Joseph ,  Robert M. Rassel ,  Yun Shi

IPC分类号： H01L29/786 ,  H01L21/336 ,  G06F17/50

CPC分类号： H01L29/93 ,  H01L29/7391

摘要： A varactor diode includes a portion of a top semiconductor layer of a semiconductor-on-insulator (SOI) substrate and a gate electrode located thereupon. A first electrode having a doping of a first conductivity type laterally abuts a doped semiconductor region having the first conductivity type, which laterally abuts a second electrode having a doping of a second conductivity type, which is the opposite of the first conductivity type. A hyperabrupt junction is formed between the second doped semiconductor region and the second electrode. The gate electrode controls the depletion of the first and second doped semiconductor regions, thereby varying the capacitance of the varactor diode. A design structure for the varactor diode is also provided.

摘要翻译： 变容二极管包括绝缘体上半导体（SOI）衬底的顶部半导体层的一部分和位于其上的栅电极。 具有第一导电类型的掺杂的第一电极横向邻接具有第一导电类型的掺杂半导体区域，其横向邻接具有与第一导电类型相反的第二导电类型的掺杂的第二电极。 在第二掺杂半导体区域和第二电极之间形成超破坏结。 栅电极控制第一和第二掺杂半导体区的耗尽，从而改变变容二极管的电容。 还提供了变容二极管的设计结构。