CN102104025A - Eeprom的栅氧化层制造方法及其制造的栅氧化层 - Google Patents
Eeprom的栅氧化层制造方法及其制造的栅氧化层 Download PDFInfo
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- CN102104025A CN102104025A CN2009102019656A CN200910201965A CN102104025A CN 102104025 A CN102104025 A CN 102104025A CN 2009102019656 A CN2009102019656 A CN 2009102019656A CN 200910201965 A CN200910201965 A CN 200910201965A CN 102104025 A CN102104025 A CN 102104025A
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- Prior art keywords
- eeprom
- gate oxide
- oxide layer
- silicon chip
- thickness
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 34
- 239000010703 silicon Substances 0.000 claims abstract description 34
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 19
- 238000004528 spin coating Methods 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- 230000003647 oxidation Effects 0.000 claims description 25
- 238000007254 oxidation reaction Methods 0.000 claims description 25
- 238000005516 engineering process Methods 0.000 claims description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000005468 ion implantation Methods 0.000 abstract description 9
- 230000005641 tunneling Effects 0.000 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000002513 implantation Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000003860 storage Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- -1 ion forms ion Chemical class 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
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- Semiconductor Memories (AREA)
Abstract
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Claims (7)
Priority Applications (1)
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CN200910201965.6A CN102104025B (zh) | 2009-12-18 | 2009-12-18 | Eeprom的栅氧化层制造方法及其制造的栅氧化层 |
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CN200910201965.6A CN102104025B (zh) | 2009-12-18 | 2009-12-18 | Eeprom的栅氧化层制造方法及其制造的栅氧化层 |
Publications (2)
Publication Number | Publication Date |
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CN102104025A true CN102104025A (zh) | 2011-06-22 |
CN102104025B CN102104025B (zh) | 2013-06-12 |
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CN200910201965.6A Active CN102104025B (zh) | 2009-12-18 | 2009-12-18 | Eeprom的栅氧化层制造方法及其制造的栅氧化层 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103367255A (zh) * | 2012-03-26 | 2013-10-23 | 上海宏力半导体制造有限公司 | 可多次编程的硅氧化氮氧化硅的制造方法 |
CN103904030A (zh) * | 2012-12-24 | 2014-07-02 | 上海华虹宏力半导体制造有限公司 | 嵌入式闪存存储器中5v耗尽器件的制造方法 |
CN104091760A (zh) * | 2014-06-24 | 2014-10-08 | 上海集成电路研发中心有限公司 | 一种eeprom工艺中的抗辐照栅氧化层的制作方法 |
CN106449387A (zh) * | 2016-11-30 | 2017-02-22 | 上海华力微电子有限公司 | 一种通过结形貌改善闪存耐久性的方法 |
CN108039350A (zh) * | 2017-11-30 | 2018-05-15 | 上海华力微电子有限公司 | 改善闪存中高压器件栅极氧化层可靠性的工艺集成方法 |
WO2020192555A1 (zh) * | 2019-03-25 | 2020-10-01 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法、基板及其制备方法、显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5744834A (en) * | 1996-05-28 | 1998-04-28 | Chartered Semiconductor Manufacturing Ltd. | Flash memory cell with tunnel oxide layer protected from thermal cycling |
CN1239825A (zh) * | 1998-06-24 | 1999-12-29 | 世大积体电路股份有限公司 | 可擦除可编程只读存储器隧穿氧化物单元的制造方法 |
CN1591835A (zh) * | 2003-08-29 | 2005-03-09 | 中芯国际集成电路制造(上海)有限公司 | 一种电可擦除可编程只读存储器单元的制造方法 |
CN101183686A (zh) * | 2006-11-13 | 2008-05-21 | 国际商业机器公司 | 不对称多栅极晶体管及其形成方法 |
-
2009
- 2009-12-18 CN CN200910201965.6A patent/CN102104025B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5744834A (en) * | 1996-05-28 | 1998-04-28 | Chartered Semiconductor Manufacturing Ltd. | Flash memory cell with tunnel oxide layer protected from thermal cycling |
CN1239825A (zh) * | 1998-06-24 | 1999-12-29 | 世大积体电路股份有限公司 | 可擦除可编程只读存储器隧穿氧化物单元的制造方法 |
CN1591835A (zh) * | 2003-08-29 | 2005-03-09 | 中芯国际集成电路制造(上海)有限公司 | 一种电可擦除可编程只读存储器单元的制造方法 |
CN101183686A (zh) * | 2006-11-13 | 2008-05-21 | 国际商业机器公司 | 不对称多栅极晶体管及其形成方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103367255A (zh) * | 2012-03-26 | 2013-10-23 | 上海宏力半导体制造有限公司 | 可多次编程的硅氧化氮氧化硅的制造方法 |
CN103904030A (zh) * | 2012-12-24 | 2014-07-02 | 上海华虹宏力半导体制造有限公司 | 嵌入式闪存存储器中5v耗尽器件的制造方法 |
CN103904030B (zh) * | 2012-12-24 | 2017-06-06 | 上海华虹宏力半导体制造有限公司 | 嵌入式闪存存储器中5v耗尽器件的制造方法 |
CN104091760A (zh) * | 2014-06-24 | 2014-10-08 | 上海集成电路研发中心有限公司 | 一种eeprom工艺中的抗辐照栅氧化层的制作方法 |
CN104091760B (zh) * | 2014-06-24 | 2017-07-21 | 上海集成电路研发中心有限公司 | 一种eeprom工艺中的抗辐照栅氧化层的制作方法 |
CN106449387A (zh) * | 2016-11-30 | 2017-02-22 | 上海华力微电子有限公司 | 一种通过结形貌改善闪存耐久性的方法 |
CN108039350A (zh) * | 2017-11-30 | 2018-05-15 | 上海华力微电子有限公司 | 改善闪存中高压器件栅极氧化层可靠性的工艺集成方法 |
CN108039350B (zh) * | 2017-11-30 | 2020-09-01 | 上海华力微电子有限公司 | 改善闪存中高压器件栅极氧化层可靠性的工艺集成方法 |
WO2020192555A1 (zh) * | 2019-03-25 | 2020-10-01 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法、基板及其制备方法、显示装置 |
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CN102104025B (zh) | 2013-06-12 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140108 |
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20140108 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. |