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公开(公告)号:US20160133701A1
公开(公告)日:2016-05-12
申请号:US14539593
申请日:2014-11-12
Applicant: ANALOG DEVICES GLOBAL
Inventor: Breandan Pol Og O hAnnaidh , Seamus Paul Whiston , Edward John Coyne , William Allan Lane , Donal Peter McAuliffe
IPC: H01L29/06 , H01L29/423 , H01L29/417 , H01L29/78 , H01L29/66
CPC classification number: H01L29/0692 , H01L29/0847 , H01L29/402 , H01L29/41758 , H01L29/42376 , H01L29/4238 , H01L29/66568 , H01L29/78 , H01L29/7835 , H01L29/808
Abstract: A transistor is provided in which an elongate drain region has end portions formed in parts of the transistor where features of the transistor structure have been modified or omitted. These structures lessen the current flow or electric field gradients at the end portions of the drain. This provides a transistor that has improved on-state breakdown performance without sacrificing off state breakdown performance.
Abstract translation: 提供一种晶体管,其中细长的漏极区域具有形成在晶体管的部分中的端部,其晶体管结构的特征已被修改或省略。 这些结构减少了漏极端部处的电流或电场梯度。 这提供了具有改善的导通状态击穿性能而不牺牲关断状态击穿性能的晶体管。
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公开(公告)号:US10468484B2
公开(公告)日:2019-11-05
申请号:US14284148
申请日:2014-05-21
Applicant: ANALOG DEVICES GLOBAL
Inventor: Edward John Coyne , William Allan Lane , Seamus P. Whiston
IPC: H01L29/08 , H01L29/732 , H01L29/45 , H01L29/10 , H01L29/423 , H01L29/66 , H01L29/06
Abstract: A modified bipolar transistor is provided which can provide improved gain, Early voltage, breakdown voltage and linearity over a finite range of collector voltages. It is known that the gain of a transistor can change with collector voltage. This document teaches a way of reducing this variation by providing structures for the depletion regions with the device to preferentially deplete with. As a result the transistor's response can be made more linear.
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公开(公告)号:US09362356B2
公开(公告)日:2016-06-07
申请号:US14539593
申请日:2014-11-12
Applicant: ANALOG DEVICES GLOBAL
Inventor: Breandan Pol Og O hAnnaidh , Seamus Paul Whiston , Edward John Coyne , William Allan Lane , Donal Peter McAuliffe
IPC: H01L29/66 , H01L29/06 , H01L29/78 , H01L29/417 , H01L29/423
CPC classification number: H01L29/0692 , H01L29/0847 , H01L29/402 , H01L29/41758 , H01L29/42376 , H01L29/4238 , H01L29/66568 , H01L29/78 , H01L29/7835 , H01L29/808
Abstract: A transistor is provided in which an elongate drain region has end portions formed in parts of the transistor where features of the transistor structure have been modified or omitted. These structures lessen the current flow or electric field gradients at the end portions of the drain. This provides a transistor that has improved on-state breakdown performance without sacrificing off state breakdown performance.
Abstract translation: 提供一种晶体管,其中细长的漏极区域具有形成在晶体管的部分中的端部,其晶体管结构的特征已被修改或省略。 这些结构减少了漏极端部处的电流或电场梯度。 这提供了具有改善的导通状态击穿性能而不牺牲关断状态击穿性能的晶体管。
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公开(公告)号:US20160094026A1
公开(公告)日:2016-03-31
申请号:US14496839
申请日:2014-09-25
Applicant: ANALOG DEVICES GLOBAL
Inventor: Edward John Coyne , John Twomey , Seamus P. Whiston , David J. Clarke , Donal P. McAuliffe , William Allan Lane , Stephen Denis Heffernan , Brian A. Moane , Brian Michael Sweeney , Patrick Martin McGuinness
CPC classification number: H02H9/044 , H01L27/0259 , H02H7/16
Abstract: A protection device is provided that exhibits a turn on time of order of one nanosecond or less. Such a device provides enhanced protection for integrated circuits against electrostatic discharge events. This in turn reduces the risk of device failure in use. The protection device can include a bipolar transistor structure connected between a node to be protected and a discharge path.
Abstract translation: 提供一种保护装置,其展现了一纳秒或更少的转动时间。 这样一种器件为集成电路提供了防止静电放电事件的增强保护。 这反过来又降低了使用设备故障的风险。 保护装置可以包括连接在要保护的节点和放电路径之间的双极晶体管结构。
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公开(公告)号:US20150340440A1
公开(公告)日:2015-11-26
申请号:US14284148
申请日:2014-05-21
Applicant: ANALOG DEVICES GLOBAL
Inventor: Edward John Coyne , William Allan Lane , Seamus P. Whiston
IPC: H01L29/08 , H01L29/417 , H01L29/10 , H01L29/732 , H01L29/45
CPC classification number: H01L29/0821 , H01L29/0649 , H01L29/1004 , H01L29/42304 , H01L29/45 , H01L29/66272 , H01L29/732
Abstract: A modified bipolar transistor is provided which can provide improved gain, Early voltage, breakdown voltage and linearity over a finite range of collector voltages. It is known that the gain of a transistor can change with collector voltage. This document teaches a way of reducing this variation by providing structures for the depletion regions with the device to preferentially deplete with. As a result the transistor's response can be made more linear.
Abstract translation: 提供了一种改进的双极晶体管,其可以在集电极电压的有限范围内提供改进的增益,早期电压,击穿电压和线性度。 已知晶体管的增益可以随集电极电压而变化。 本文件教导了通过提供用于耗尽区域的结构来减少该变化的方法,该装置优先耗尽。 因此,晶体管的响应可以更线性化。
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