CN101958285B - 在BiCMOS工艺中制作PIP电容的方法 - Google Patents
在BiCMOS工艺中制作PIP电容的方法 Download PDFInfo
- Publication number
- CN101958285B CN101958285B CN2009100575972A CN200910057597A CN101958285B CN 101958285 B CN101958285 B CN 101958285B CN 2009100575972 A CN2009100575972 A CN 2009100575972A CN 200910057597 A CN200910057597 A CN 200910057597A CN 101958285 B CN101958285 B CN 101958285B
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- layer
- polysilicon layer
- pip electric
- polysilicon
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 239000003990 capacitor Substances 0.000 title abstract description 11
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 54
- 229920005591 polysilicon Polymers 0.000 claims abstract description 49
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 16
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005468 ion implantation Methods 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 12
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910021332 silicide Inorganic materials 0.000 claims description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000151 deposition Methods 0.000 abstract 4
- 238000000206 photolithography Methods 0.000 abstract 1
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
Images
Landscapes
- Bipolar Transistors (AREA)
- Bipolar Integrated Circuits (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100575972A CN101958285B (zh) | 2009-07-13 | 2009-07-13 | 在BiCMOS工艺中制作PIP电容的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100575972A CN101958285B (zh) | 2009-07-13 | 2009-07-13 | 在BiCMOS工艺中制作PIP电容的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101958285A CN101958285A (zh) | 2011-01-26 |
CN101958285B true CN101958285B (zh) | 2012-07-11 |
Family
ID=43485541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100575972A Active CN101958285B (zh) | 2009-07-13 | 2009-07-13 | 在BiCMOS工艺中制作PIP电容的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101958285B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102931239B (zh) * | 2011-08-10 | 2016-12-21 | 无锡华润上华科技有限公司 | 半导体器件及其制造方法 |
CN105632891A (zh) * | 2014-11-28 | 2016-06-01 | 中芯国际集成电路制造(上海)有限公司 | Pip电容器的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1311529A (zh) * | 2000-03-01 | 2001-09-05 | 国际商业机器公司 | 用场效应管和双极基极多晶硅层制造多晶硅电容器的方法 |
CN1988158A (zh) * | 2005-12-23 | 2007-06-27 | 上海华虹Nec电子有限公司 | 一种平板电容及其实现方法 |
-
2009
- 2009-07-13 CN CN2009100575972A patent/CN101958285B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1311529A (zh) * | 2000-03-01 | 2001-09-05 | 国际商业机器公司 | 用场效应管和双极基极多晶硅层制造多晶硅电容器的方法 |
CN1988158A (zh) * | 2005-12-23 | 2007-06-27 | 上海华虹Nec电子有限公司 | 一种平板电容及其实现方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101958285A (zh) | 2011-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8754450B2 (en) | SiGe heterojunction bipolar transistor having low collector/base capacitance and manufacturing method of the same | |
CN102522425B (zh) | 超高压锗硅hbt晶体管器件的结构及制备方法 | |
CN102437180B (zh) | 超高压锗硅hbt器件及其制造方法 | |
CN102446733B (zh) | 高压射频横向扩散结构的功率器件及其制造方法 | |
US7935606B2 (en) | Transistor manufacture | |
CN101958285B (zh) | 在BiCMOS工艺中制作PIP电容的方法 | |
CN103165652B (zh) | Mos器件及其制造方法 | |
CN102117780B (zh) | 基于BiCMOS工艺的PIP电容形成方法 | |
CN102097315B (zh) | 实现硅锗异质结晶体管基区窗口的方法 | |
CN103066101B (zh) | 锗硅hbt器件及制造方法 | |
CN103456637A (zh) | SiGe源/漏区制造方法 | |
CN102683401B (zh) | 自对准抬升外基区锗硅异质结双极晶体管及其制备方法 | |
CN103165671B (zh) | Mos器件及其制备方法 | |
CN103000679B (zh) | 低电阻多晶连接基区全自对准双极晶体管及其制备方法 | |
CN103035686B (zh) | 隐埋硅化物抬升外基区全自对准双极晶体管及其制备方法 | |
CN102376756B (zh) | 多晶硅栅极结构 | |
CN103022110A (zh) | 金属硅化物抬升外基区全自对准双极晶体管及其制备方法 | |
CN102136423A (zh) | 改善硅锗淀积表面粗糙度的方法 | |
JP2014514757A5 (zh) | ||
CN102446962A (zh) | 兼容自对准孔的mosfet闸极膜结构及图形制作方法 | |
CN107086246B (zh) | 一种射频ldmos的薄栅结构及其制备方法 | |
CN102842508A (zh) | 一种半导体场效应晶体管的制备方法 | |
US20130113078A1 (en) | Polysilicon-insulator-silicon capacitor in a sige hbt process and manufacturing method thereof | |
CN1971857A (zh) | 自对准硅化物阻挡层的制作工艺方法 | |
KR100756845B1 (ko) | 반도체 소자 및 이의 제조 방법 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20131216 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131216 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |