CN101174621A - 具有电容器的半导体器件及其制造方法 - Google Patents
具有电容器的半导体器件及其制造方法 Download PDFInfo
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- CN101174621A CN101174621A CNA2006101432652A CN200610143265A CN101174621A CN 101174621 A CN101174621 A CN 101174621A CN A2006101432652 A CNA2006101432652 A CN A2006101432652A CN 200610143265 A CN200610143265 A CN 200610143265A CN 101174621 A CN101174621 A CN 101174621A
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- dielectric layer
- capacitor
- semiconductor device
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- 239000003990 capacitor Substances 0.000 title claims abstract description 89
- 239000004065 semiconductor Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims description 66
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000002955 isolation Methods 0.000 claims abstract description 38
- 230000005641 tunneling Effects 0.000 claims abstract description 25
- 239000010410 layer Substances 0.000 claims description 223
- 239000000758 substrate Substances 0.000 claims description 66
- 239000004020 conductor Substances 0.000 claims description 61
- 238000004519 manufacturing process Methods 0.000 claims description 40
- 229910021332 silicide Inorganic materials 0.000 claims description 33
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000011229 interlayer Substances 0.000 claims description 17
- 238000000059 patterning Methods 0.000 claims description 14
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 13
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 8
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- 229910021341 titanium silicide Inorganic materials 0.000 claims description 6
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 claims description 6
- 229910021342 tungsten silicide Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 11
- 238000005229 chemical vapour deposition Methods 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000009467 reduction Effects 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
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Semiconductor Memories (AREA)
Abstract
Description
Claims (24)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2006101432652A CN101174621B (zh) | 2006-11-01 | 2006-11-01 | 具有电容器的半导体器件及其制造方法 |
Applications Claiming Priority (1)
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CN2006101432652A CN101174621B (zh) | 2006-11-01 | 2006-11-01 | 具有电容器的半导体器件及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101174621A true CN101174621A (zh) | 2008-05-07 |
CN101174621B CN101174621B (zh) | 2010-07-21 |
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CN2006101432652A Active CN101174621B (zh) | 2006-11-01 | 2006-11-01 | 具有电容器的半导体器件及其制造方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102290981A (zh) * | 2011-05-23 | 2011-12-21 | 上海宏力半导体制造有限公司 | 一种电荷泵电路和采用所述电荷泵电路的闪速存储器 |
CN102332433A (zh) * | 2011-07-28 | 2012-01-25 | 上海宏力半导体制造有限公司 | 存储器及其形成方法 |
WO2014169505A1 (zh) * | 2013-04-19 | 2014-10-23 | 中国科学院微电子研究所 | 存储器件及其制造方法和存取方法 |
CN109065717A (zh) * | 2018-08-06 | 2018-12-21 | 上海华虹宏力半导体制造有限公司 | 一种pip电容的形成方法 |
-
2006
- 2006-11-01 CN CN2006101432652A patent/CN101174621B/zh active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102290981A (zh) * | 2011-05-23 | 2011-12-21 | 上海宏力半导体制造有限公司 | 一种电荷泵电路和采用所述电荷泵电路的闪速存储器 |
CN102290981B (zh) * | 2011-05-23 | 2016-02-24 | 上海华虹宏力半导体制造有限公司 | 一种电荷泵电路和采用所述电荷泵电路的闪速存储器 |
CN102332433A (zh) * | 2011-07-28 | 2012-01-25 | 上海宏力半导体制造有限公司 | 存储器及其形成方法 |
CN102332433B (zh) * | 2011-07-28 | 2016-04-13 | 上海华虹宏力半导体制造有限公司 | 存储器及其形成方法 |
WO2014169505A1 (zh) * | 2013-04-19 | 2014-10-23 | 中国科学院微电子研究所 | 存储器件及其制造方法和存取方法 |
CN109065717A (zh) * | 2018-08-06 | 2018-12-21 | 上海华虹宏力半导体制造有限公司 | 一种pip电容的形成方法 |
CN109065717B (zh) * | 2018-08-06 | 2022-05-10 | 上海华虹宏力半导体制造有限公司 | 一种pip电容的形成方法 |
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Publication number | Publication date |
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CN101174621B (zh) | 2010-07-21 |
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Address after: Hsinchu Science Park, Taiwan, China Patentee after: Powerflash Technology Corporation Address before: Hsinchu Science Park, Taiwan, China Patentee before: Powerchip Semiconductor Corp. |
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Effective date of registration: 20190626 Address after: Hsinchu Science Park, Taiwan, China Patentee after: Lijing Jicheng Electronic Manufacturing Co., Ltd. Address before: Hsinchu Science Park, Taiwan, China Patentee before: Powerflash Technology Corporation |
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