CN1300842C - 在掩膜式只读存储器制造工艺中进行信号注入的方法 - Google Patents
在掩膜式只读存储器制造工艺中进行信号注入的方法 Download PDFInfo
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- CN1300842C CN1300842C CNB031510256A CN03151025A CN1300842C CN 1300842 C CN1300842 C CN 1300842C CN B031510256 A CNB031510256 A CN B031510256A CN 03151025 A CN03151025 A CN 03151025A CN 1300842 C CN1300842 C CN 1300842C
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000015654 memory Effects 0.000 title abstract description 8
- 239000007943 implant Substances 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 53
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 15
- 239000010937 tungsten Substances 0.000 claims abstract description 15
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 10
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000000059 patterning Methods 0.000 claims description 15
- 238000005530 etching Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract 1
- 238000002513 implantation Methods 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 17
- 238000005498 polishing Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- -1 boron ion Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031510256A CN1300842C (zh) | 2003-09-18 | 2003-09-18 | 在掩膜式只读存储器制造工艺中进行信号注入的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031510256A CN1300842C (zh) | 2003-09-18 | 2003-09-18 | 在掩膜式只读存储器制造工艺中进行信号注入的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1599058A CN1599058A (zh) | 2005-03-23 |
CN1300842C true CN1300842C (zh) | 2007-02-14 |
Family
ID=34659830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031510256A Expired - Lifetime CN1300842C (zh) | 2003-09-18 | 2003-09-18 | 在掩膜式只读存储器制造工艺中进行信号注入的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1300842C (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6133102A (en) * | 1998-06-19 | 2000-10-17 | Wu; Shye-Lin | Method of fabricating double poly-gate high density multi-state flat mask ROM cells |
CN1378275A (zh) * | 2001-03-30 | 2002-11-06 | 华邦电子股份有限公司 | 具有自行对准金属硅化物组成单位的罩幕式只读存储器的制造方法 |
US6486029B1 (en) * | 2000-03-16 | 2002-11-26 | Advanced Micro Devices, Inc. | Integration of an ion implant hard mask structure into a process for fabricating high density memory cells |
-
2003
- 2003-09-18 CN CNB031510256A patent/CN1300842C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6133102A (en) * | 1998-06-19 | 2000-10-17 | Wu; Shye-Lin | Method of fabricating double poly-gate high density multi-state flat mask ROM cells |
US6486029B1 (en) * | 2000-03-16 | 2002-11-26 | Advanced Micro Devices, Inc. | Integration of an ion implant hard mask structure into a process for fabricating high density memory cells |
CN1378275A (zh) * | 2001-03-30 | 2002-11-06 | 华邦电子股份有限公司 | 具有自行对准金属硅化物组成单位的罩幕式只读存储器的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1599058A (zh) | 2005-03-23 |
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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: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Effective date: 20111128 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111128 Address after: 201203 No. 18 Zhangjiang Road, Shanghai Co-patentee after: Semiconductor Manufacturing International (Beijing) Corp. Patentee after: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) Corp. Address before: 201203 No. 18 Zhangjiang Road, Shanghai Patentee before: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) Corp. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20070214 |