JP4354498B2 - 半導体メモリ装置の製造方法及び半導体メモリ装置の再生方法及び半導体メモリ装置の再出荷方法 - Google Patents
半導体メモリ装置の製造方法及び半導体メモリ装置の再生方法及び半導体メモリ装置の再出荷方法 Download PDFInfo
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- JP4354498B2 JP4354498B2 JP2007091929A JP2007091929A JP4354498B2 JP 4354498 B2 JP4354498 B2 JP 4354498B2 JP 2007091929 A JP2007091929 A JP 2007091929A JP 2007091929 A JP2007091929 A JP 2007091929A JP 4354498 B2 JP4354498 B2 JP 4354498B2
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- memory device
- semiconductor memory
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- 239000004065 semiconductor Substances 0.000 title claims description 116
- 238000000034 method Methods 0.000 title claims description 82
- 238000004519 manufacturing process Methods 0.000 title description 13
- 239000000758 substrate Substances 0.000 claims description 12
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 description 51
- 238000003860 storage Methods 0.000 description 28
- 230000008859 change Effects 0.000 description 26
- 230000014759 maintenance of location Effects 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 10
- 229910052814 silicon oxide Inorganic materials 0.000 description 10
- 229910052581 Si3N4 Inorganic materials 0.000 description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000006386 neutralization reaction Methods 0.000 description 6
- 239000002784 hot electron Substances 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000005036 potential barrier Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40117—Multistep manufacturing processes for data storage electrodes the electrodes comprising a charge-trapping insulator
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Description
11 半導体基板
12 pウェル領域
13 ソース電極領域
14 ドレイン電極領域
20 チャネル形成領域
21 ゲート絶縁膜
22 ゲート電極
23 第1抵抗変化部
24 第2抵抗変化部
30 第1電荷蓄積部
31 第2電荷蓄積部
301 シリコン酸化膜(第1酸化膜)
302 シリコン窒化膜(SiN)
303 シリコン酸化膜(第2酸化膜)
Claims (1)
- 半導体基板に形成されたFET構造のメモリセルの複数からなり、前記メモリセルの複数の各々がデータを保持する半導体メモリ装置の再出荷方法であって、
前記メモリセルの複数を半導体ウェハ上に形成する工程と、
前記メモリセルの複数で構成される複数の半導体メモリ装置を個片化する工程と、
前記個片化された複数の半導体メモリ装置をパッケージングする工程と、
パッケージングされた前記半導体メモリ装置の前記メモリセルの各々に、顧客からのデータ書き込み要求に基づく第1データを書き込む第1書き込み工程と、
前記半導体メモリ装置を顧客へ出荷する工程と、
前記第1データが書き込まれた前記半導体メモリ装置を前記顧客から受け取る工程と、
前記半導体メモリ装置に書き込まれた前記第1データを消去する工程と、
前記半導体メモリ装置に、前記顧客からのデータ書き換え要求に基づく第2データを書き込む第2書き込み工程と、
前記第2書き込み工程の後、前記半導体メモリ装置を所定の周囲温度の下に所定時間放置するベーク工程と、
前記ベーク工程の後、前記半導体メモリ装置の前記メモリセルの各々に、前記第2データを書き込む第3書き込み工程と、
前記第3書き込み工程の後において、前記ベーク工程と前記第3書き込み工程とを組として、前記組を少なくとも1回実行する再書き込み工程と、
前記第2データが再度書き込まれた前記半導体メモリ装置を前記顧客に再出荷する再出荷工程と、
を有することを特徴とする半導体メモリ装置の再出荷方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007091929A JP4354498B2 (ja) | 2007-03-30 | 2007-03-30 | 半導体メモリ装置の製造方法及び半導体メモリ装置の再生方法及び半導体メモリ装置の再出荷方法 |
CN2008100804093A CN101276644B (zh) | 2007-03-30 | 2008-02-18 | 半导体存储装置的制造方法、再生方法、及再出货方法 |
US12/042,591 US7817477B2 (en) | 2007-03-30 | 2008-03-05 | Manufacturing method, remanufacturing method and reshipping method for a semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007091929A JP4354498B2 (ja) | 2007-03-30 | 2007-03-30 | 半導体メモリ装置の製造方法及び半導体メモリ装置の再生方法及び半導体メモリ装置の再出荷方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008251098A JP2008251098A (ja) | 2008-10-16 |
JP4354498B2 true JP4354498B2 (ja) | 2009-10-28 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2007091929A Expired - Fee Related JP4354498B2 (ja) | 2007-03-30 | 2007-03-30 | 半導体メモリ装置の製造方法及び半導体メモリ装置の再生方法及び半導体メモリ装置の再出荷方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7817477B2 (ja) |
JP (1) | JP4354498B2 (ja) |
CN (1) | CN101276644B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160087966A (ko) | 2015-01-14 | 2016-07-25 | 삼성전자주식회사 | 반도체 제조 프로세스를 위한 품질 유효 인자 생성방법 및 그에 따른 생성 시스템 |
US9633710B2 (en) * | 2015-01-23 | 2017-04-25 | Semiconductor Energy Laboratory Co., Ltd. | Method for operating semiconductor device |
CN107768515B (zh) * | 2016-08-18 | 2020-05-08 | 华邦电子股份有限公司 | 存储器装置的形成方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2745131B2 (ja) | 1988-06-22 | 1998-04-28 | 松下電子工業株式会社 | トンネル注入型不揮発性メモリの書き換え方法 |
JPH02117174A (ja) * | 1988-10-27 | 1990-05-01 | Matsushita Electron Corp | 不揮発性メモリのスクリーニング方法 |
JP2000003948A (ja) | 1999-04-13 | 2000-01-07 | Rohm Co Ltd | 不揮発性記憶装置および不揮発性記憶装置の製造方法 |
US6618290B1 (en) * | 2000-06-23 | 2003-09-09 | Advanced Micro Devices, Inc. | Method of programming a non-volatile memory cell using a baking process |
JP4617603B2 (ja) | 2001-05-24 | 2011-01-26 | 株式会社デンソー | 書換え可能な不揮発性メモリの検査方法 |
JP3980874B2 (ja) | 2001-11-30 | 2007-09-26 | スパンション エルエルシー | 半導体記憶装置及びその駆動方法 |
JP2005064295A (ja) | 2003-08-14 | 2005-03-10 | Oki Electric Ind Co Ltd | 半導体不揮発性メモリ、この半導体不揮発性メモリへの情報の記録方法、及びこの半導体不揮発性メモリからの情報の読み出し方法 |
US7242618B2 (en) * | 2004-12-09 | 2007-07-10 | Saifun Semiconductors Ltd. | Method for reading non-volatile memory cells |
US20090129593A1 (en) * | 2005-05-30 | 2009-05-21 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for operating the same |
JP4890804B2 (ja) * | 2005-07-19 | 2012-03-07 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
JP2007059847A (ja) * | 2005-08-26 | 2007-03-08 | Oki Electric Ind Co Ltd | 半導体記憶装置、半導体記憶装置の製造方法及び半導体記憶装置の情報書き換え方法 |
JP4908843B2 (ja) | 2005-12-22 | 2012-04-04 | ラピスセミコンダクタ株式会社 | データ消去方法及び不揮発性半導体記憶装置の製造方法 |
US7839695B2 (en) * | 2007-04-27 | 2010-11-23 | Macronix International Co., Ltd. | High temperature methods for enhancing retention characteristics of memory devices |
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2007
- 2007-03-30 JP JP2007091929A patent/JP4354498B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-18 CN CN2008100804093A patent/CN101276644B/zh not_active Expired - Fee Related
- 2008-03-05 US US12/042,591 patent/US7817477B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101276644A (zh) | 2008-10-01 |
JP2008251098A (ja) | 2008-10-16 |
US7817477B2 (en) | 2010-10-19 |
CN101276644B (zh) | 2013-03-27 |
US20080241968A1 (en) | 2008-10-02 |
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