CN100505319C - 栅控二极管及其形成方法 - Google Patents
栅控二极管及其形成方法 Download PDFInfo
- Publication number
- CN100505319C CN100505319C CNB2007100018433A CN200710001843A CN100505319C CN 100505319 C CN100505319 C CN 100505319C CN B2007100018433 A CNB2007100018433 A CN B2007100018433A CN 200710001843 A CN200710001843 A CN 200710001843A CN 100505319 C CN100505319 C CN 100505319C
- Authority
- CN
- China
- Prior art keywords
- semiconductor layer
- gate control
- active area
- control diode
- trench electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 26
- 239000004065 semiconductor Substances 0.000 claims abstract description 72
- 239000000758 substrate Substances 0.000 claims description 58
- 239000004020 conductor Substances 0.000 claims description 24
- 238000002955 isolation Methods 0.000 claims description 22
- 238000005516 engineering process Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 6
- 229920005591 polysilicon Polymers 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 6
- 230000005611 electricity Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 65
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 235000012431 wafers Nutrition 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- 238000002513 implantation Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910021332 silicide Inorganic materials 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical group [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D12/00—Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
- H10D12/211—Gated diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0135—Manufacturing their gate conductors
- H10D84/0142—Manufacturing their gate conductors the gate conductors having different shapes or dimensions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0144—Manufacturing their gate insulating layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/016—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including vertical IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
- Semiconductor Memories (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Dram (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/334,170 US7385251B2 (en) | 2006-01-18 | 2006-01-18 | Area-efficient gated diode structure and method of forming same |
US11/334,170 | 2006-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101005099A CN101005099A (zh) | 2007-07-25 |
CN100505319C true CN100505319C (zh) | 2009-06-24 |
Family
ID=38262376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100018433A Expired - Fee Related CN100505319C (zh) | 2006-01-18 | 2007-01-05 | 栅控二极管及其形成方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7385251B2 (zh) |
JP (1) | JP5089163B2 (zh) |
CN (1) | CN100505319C (zh) |
TW (1) | TW200742095A (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7385251B2 (en) * | 2006-01-18 | 2008-06-10 | International Business Machines Corporation | Area-efficient gated diode structure and method of forming same |
JP2007266569A (ja) * | 2006-02-28 | 2007-10-11 | Toshiba Corp | 半導体記憶装置およびその製造方法 |
KR100816733B1 (ko) * | 2006-06-29 | 2008-03-25 | 주식회사 하이닉스반도체 | 반도체 소자의 리세스 게이트 제조 방법 |
KR100763337B1 (ko) * | 2006-10-02 | 2007-10-04 | 삼성전자주식회사 | 매립 게이트 라인을 갖는 반도체소자 및 그 제조방법 |
US8232624B2 (en) | 2009-09-14 | 2012-07-31 | International Business Machines Corporation | Semiconductor structure having varactor with parallel DC path adjacent thereto |
US8643070B2 (en) * | 2010-12-08 | 2014-02-04 | Shu-Ming Chang | Chip package and method for forming the same |
CN102610659B (zh) * | 2011-01-19 | 2014-08-13 | 上海华虹宏力半导体制造有限公司 | 电压控制变容器及其制备方法 |
US20140232451A1 (en) * | 2013-02-19 | 2014-08-21 | Qualcomm Incorporated | Three terminal semiconductor device with variable capacitance |
US10096696B2 (en) * | 2014-06-03 | 2018-10-09 | Micron Technology, Inc. | Field effect transistors having a fin |
JP6635900B2 (ja) * | 2016-09-13 | 2020-01-29 | 株式会社東芝 | 半導体装置 |
KR102316293B1 (ko) * | 2017-09-18 | 2021-10-22 | 삼성전자주식회사 | 반도체 장치 |
CN108962880B (zh) * | 2018-07-17 | 2024-05-03 | 昆山思特威集成电路有限公司 | 一种高密度多层堆叠mim电容器及像素电路与成像装置 |
US10680087B2 (en) | 2018-09-05 | 2020-06-09 | Nxp B.V. | Gated diode having fingers with elevated gates |
WO2020062275A1 (zh) | 2018-09-30 | 2020-04-02 | 华为技术有限公司 | 栅控二极管及芯片 |
CN111312802B (zh) * | 2020-02-27 | 2022-01-28 | 电子科技大学 | 低开启电压和低导通电阻的碳化硅二极管及制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5978259A (en) * | 1997-07-22 | 1999-11-02 | Semicon Co., Ltd. | Semiconductor memory device |
CN1627435A (zh) * | 2003-12-11 | 2005-06-15 | 国际商业机器公司 | 栅控二极管存储器单元及其写入方法 |
CN1691204A (zh) * | 2004-01-05 | 2005-11-02 | 国际商业机器公司 | 使用栅控二极管的存储器单元及其使用方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225697A (en) * | 1984-09-27 | 1993-07-06 | Texas Instruments, Incorporated | dRAM cell and method |
US4713678A (en) * | 1984-12-07 | 1987-12-15 | Texas Instruments Incorporated | dRAM cell and method |
US4649625A (en) * | 1985-10-21 | 1987-03-17 | International Business Machines Corporation | Dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor |
JPH08222710A (ja) * | 1995-02-17 | 1996-08-30 | Mitsubishi Electric Corp | 半導体装置 |
US5793075A (en) * | 1996-07-30 | 1998-08-11 | International Business Machines Corporation | Deep trench cell capacitor with inverting counter electrode |
US5981332A (en) * | 1997-09-30 | 1999-11-09 | Siemens Aktiengesellschaft | Reduced parasitic leakage in semiconductor devices |
US8324667B2 (en) | 2004-01-05 | 2012-12-04 | International Business Machines Corporation | Amplifiers using gated diodes |
US7385251B2 (en) * | 2006-01-18 | 2008-06-10 | International Business Machines Corporation | Area-efficient gated diode structure and method of forming same |
-
2006
- 2006-01-18 US US11/334,170 patent/US7385251B2/en not_active Expired - Fee Related
- 2006-12-26 JP JP2006348919A patent/JP5089163B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-05 CN CNB2007100018433A patent/CN100505319C/zh not_active Expired - Fee Related
- 2007-01-15 TW TW096101396A patent/TW200742095A/zh unknown
-
2008
- 2008-03-19 US US12/051,116 patent/US7884411B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5978259A (en) * | 1997-07-22 | 1999-11-02 | Semicon Co., Ltd. | Semiconductor memory device |
CN1627435A (zh) * | 2003-12-11 | 2005-06-15 | 国际商业机器公司 | 栅控二极管存储器单元及其写入方法 |
CN1691204A (zh) * | 2004-01-05 | 2005-11-02 | 国际商业机器公司 | 使用栅控二极管的存储器单元及其使用方法 |
Also Published As
Publication number | Publication date |
---|---|
US7884411B2 (en) | 2011-02-08 |
CN101005099A (zh) | 2007-07-25 |
US20070164359A1 (en) | 2007-07-19 |
JP5089163B2 (ja) | 2012-12-05 |
US7385251B2 (en) | 2008-06-10 |
JP2007194622A (ja) | 2007-08-02 |
TW200742095A (en) | 2007-11-01 |
US20080164507A1 (en) | 2008-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171130 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES INC. Address before: American New York Patentee before: Core USA second LLC Effective date of registration: 20171130 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20190105 |