CN100468738C - 具有电容器的半导体设备及其制造方法 - Google Patents
具有电容器的半导体设备及其制造方法 Download PDFInfo
- Publication number
- CN100468738C CN100468738C CNB031478204A CN03147820A CN100468738C CN 100468738 C CN100468738 C CN 100468738C CN B031478204 A CNB031478204 A CN B031478204A CN 03147820 A CN03147820 A CN 03147820A CN 100468738 C CN100468738 C CN 100468738C
- Authority
- CN
- China
- Prior art keywords
- memory node
- bond pad
- cup
- pad shapes
- vertical shaft
- 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 - Lifetime
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000004065 semiconductor Substances 0.000 title claims abstract description 41
- 238000003860 storage Methods 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 229920005591 polysilicon Polymers 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 1
- 239000011229 interlayer Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 32
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000003989 dielectric material Substances 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- HZBAVWLZSLOCFR-UHFFFAOYSA-N oxosilane Chemical compound [SiH2]=O HZBAVWLZSLOCFR-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
- H01L28/60—Electrodes
- H01L28/82—Electrodes with an enlarged surface, e.g. formed by texturisation
- H01L28/90—Electrodes with an enlarged surface, e.g. formed by texturisation having vertical extensions
- H01L28/91—Electrodes with an enlarged surface, e.g. formed by texturisation having vertical extensions made by depositing layers, e.g. by depositing alternating conductive and insulating layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
- H10B12/315—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor with the capacitor higher than a bit line
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20989/2003 | 2003-04-03 | ||
KR10-2003-0020989A KR100522544B1 (ko) | 2003-04-03 | 2003-04-03 | 캐패시터를 구비하는 반도체 장치 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1536669A CN1536669A (zh) | 2004-10-13 |
CN100468738C true CN100468738C (zh) | 2009-03-11 |
Family
ID=29707778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031478204A Expired - Lifetime CN100468738C (zh) | 2003-04-03 | 2003-06-25 | 具有电容器的半导体设备及其制造方法 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP2004311918A (ko) |
KR (1) | KR100522544B1 (ko) |
CN (1) | CN100468738C (ko) |
DE (1) | DE10348200A1 (ko) |
GB (1) | GB2400236B (ko) |
TW (1) | TWI291231B (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010034198A (ja) | 2008-07-28 | 2010-02-12 | Elpida Memory Inc | 半導体装置及びその製造方法 |
JP5641681B2 (ja) | 2008-08-08 | 2014-12-17 | ピーエスフォー ルクスコ エスエイアールエルPS4 Luxco S.a.r.l. | 半導体装置の製造方法 |
JP2011061067A (ja) | 2009-09-11 | 2011-03-24 | Elpida Memory Inc | 半導体装置の製造方法及び半導体装置 |
KR101877878B1 (ko) | 2012-06-11 | 2018-07-13 | 에스케이하이닉스 주식회사 | 복층의 스토리지노드를 구비한 반도체장치 및 그 제조 방법 |
WO2015117222A1 (en) * | 2014-02-05 | 2015-08-13 | Conversant Intellectual Property Management Inc. | A dram memory device with manufacturable capacitor |
CN107845633B (zh) * | 2017-10-30 | 2023-05-12 | 长鑫存储技术有限公司 | 存储器及其制造方法 |
CN107887388B (zh) * | 2017-11-27 | 2023-06-20 | 长鑫存储技术有限公司 | 晶体管结构、存储单元、存储器阵列及其制备方法 |
CN114188282B (zh) * | 2020-09-14 | 2022-10-28 | 长鑫存储技术有限公司 | 半导体器件及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4070919B2 (ja) * | 1999-01-22 | 2008-04-02 | 富士通株式会社 | 半導体装置及びその製造方法 |
KR100331568B1 (ko) * | 2000-05-26 | 2002-04-06 | 윤종용 | 반도체 메모리 소자 및 그 제조방법 |
KR100375221B1 (ko) * | 2000-07-10 | 2003-03-08 | 삼성전자주식회사 | 스토리지 노드 형성방법 |
KR100416601B1 (ko) * | 2001-06-30 | 2004-02-05 | 삼성전자주식회사 | 실린더형 커패시터를 포함하는 반도체 소자 및 그 제조 방법 |
GB2386471B (en) * | 2001-12-11 | 2004-04-07 | Samsung Electronics Co Ltd | A method for fabricating a one-cylinder stack capacitor |
-
2003
- 2003-04-03 KR KR10-2003-0020989A patent/KR100522544B1/ko active IP Right Grant
- 2003-06-19 TW TW092116678A patent/TWI291231B/zh not_active IP Right Cessation
- 2003-06-25 CN CNB031478204A patent/CN100468738C/zh not_active Expired - Lifetime
- 2003-06-30 JP JP2003188404A patent/JP2004311918A/ja active Pending
- 2003-10-16 DE DE10348200A patent/DE10348200A1/de not_active Ceased
- 2003-10-21 GB GB0324534A patent/GB2400236B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW200421609A (en) | 2004-10-16 |
JP2004311918A (ja) | 2004-11-04 |
DE10348200A1 (de) | 2004-11-04 |
TWI291231B (en) | 2007-12-11 |
GB0324534D0 (en) | 2003-11-26 |
CN1536669A (zh) | 2004-10-13 |
GB2400236A (en) | 2004-10-06 |
KR100522544B1 (ko) | 2005-10-19 |
GB2400236B (en) | 2005-09-14 |
KR20040086649A (ko) | 2004-10-12 |
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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 | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090311 |