CN1331215C - 铁电内存胞元之制造方法 - Google Patents
铁电内存胞元之制造方法 Download PDFInfo
- Publication number
- CN1331215C CN1331215C CNB028071182A CN02807118A CN1331215C CN 1331215 C CN1331215 C CN 1331215C CN B028071182 A CNB028071182 A CN B028071182A CN 02807118 A CN02807118 A CN 02807118A CN 1331215 C CN1331215 C CN 1331215C
- Authority
- CN
- China
- Prior art keywords
- layer
- oxygen
- titanium
- binder couse
- silicon
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
-
- H10W20/047—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
- H10D1/696—Electrodes comprising multiple layers, e.g. comprising a barrier layer and a metal layer
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- H10W20/046—
-
- H10W20/065—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/682—Capacitors having no potential barriers having dielectrics comprising perovskite structures
Landscapes
- Semiconductor Memories (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10114406A DE10114406A1 (de) | 2001-03-23 | 2001-03-23 | Verfahren zur Herstellung ferroelektrischer Speicherzellen |
| DE10114406.7 | 2001-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1518766A CN1518766A (zh) | 2004-08-04 |
| CN1331215C true CN1331215C (zh) | 2007-08-08 |
Family
ID=7678800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028071182A Expired - Fee Related CN1331215C (zh) | 2001-03-23 | 2002-03-22 | 铁电内存胞元之制造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6806097B2 (zh) |
| EP (1) | EP1371093A2 (zh) |
| JP (1) | JP2004526320A (zh) |
| KR (1) | KR100579337B1 (zh) |
| CN (1) | CN1331215C (zh) |
| DE (1) | DE10114406A1 (zh) |
| WO (1) | WO2002078084A2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421881B (zh) * | 2021-05-26 | 2022-08-19 | 复旦大学 | 通过金属扩散调节铁电存储器表面层有效厚度的方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5852307A (en) * | 1995-07-28 | 1998-12-22 | Kabushiki Kaisha Toshiba | Semiconductor device with capacitor |
| CN1239828A (zh) * | 1998-06-20 | 1999-12-29 | 三星电子株式会社 | 制造铁电存储器件的方法 |
| CN1259227A (zh) * | 1997-06-09 | 2000-07-05 | 特尔科迪亚技术股份有限公司 | 晶体钙钛矿铁电单元的退火和呈现阻挡层特性改善的单元 |
| WO2000039842A1 (de) * | 1998-12-23 | 2000-07-06 | Infineon Technologies Ag | Kondensatorelektrodenanordnung |
| WO2000049660A1 (en) * | 1999-02-16 | 2000-08-24 | Symetrix Corporation | Iridium oxide diffusion barrier between local interconnect layer and thin film of layered superlattice material |
| DE10014315A1 (de) * | 1999-03-26 | 2000-10-05 | Sharp Kk | Halbleiterspeicher und Verfahren zur Herstellung desselben |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5046043A (en) * | 1987-10-08 | 1991-09-03 | National Semiconductor Corporation | Ferroelectric capacitor and memory cell including barrier and isolation layers |
| US5434102A (en) * | 1991-02-25 | 1995-07-18 | Symetrix Corporation | Process for fabricating layered superlattice materials and making electronic devices including same |
| WO1992019564A1 (en) * | 1991-05-01 | 1992-11-12 | The Regents Of The University Of California | Amorphous ferroelectric materials |
| DE19640243A1 (de) * | 1996-09-30 | 1998-04-09 | Siemens Ag | Kondensator mit einer Sauerstoff-Barriereschicht und einer ersten Elektrode aus einem Nichtedelmetall |
| US5932907A (en) * | 1996-12-24 | 1999-08-03 | International Business Machines Corporation | Method, materials, and structures for noble metal electrode contacts to silicon |
| WO1999028972A1 (en) * | 1997-11-28 | 1999-06-10 | Motorola Inc. | Semiconductor device with ferroelectric capacitor dielectric and method for making |
| JP4150154B2 (ja) * | 2000-08-21 | 2008-09-17 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
-
2001
- 2001-03-23 DE DE10114406A patent/DE10114406A1/de not_active Withdrawn
-
2002
- 2002-03-22 WO PCT/DE2002/001054 patent/WO2002078084A2/de not_active Ceased
- 2002-03-22 KR KR1020037012312A patent/KR100579337B1/ko not_active Expired - Fee Related
- 2002-03-22 JP JP2002576015A patent/JP2004526320A/ja active Pending
- 2002-03-22 CN CNB028071182A patent/CN1331215C/zh not_active Expired - Fee Related
- 2002-03-22 EP EP02727262A patent/EP1371093A2/de not_active Withdrawn
-
2003
- 2003-09-23 US US10/669,072 patent/US6806097B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5852307A (en) * | 1995-07-28 | 1998-12-22 | Kabushiki Kaisha Toshiba | Semiconductor device with capacitor |
| CN1259227A (zh) * | 1997-06-09 | 2000-07-05 | 特尔科迪亚技术股份有限公司 | 晶体钙钛矿铁电单元的退火和呈现阻挡层特性改善的单元 |
| CN1239828A (zh) * | 1998-06-20 | 1999-12-29 | 三星电子株式会社 | 制造铁电存储器件的方法 |
| WO2000039842A1 (de) * | 1998-12-23 | 2000-07-06 | Infineon Technologies Ag | Kondensatorelektrodenanordnung |
| WO2000049660A1 (en) * | 1999-02-16 | 2000-08-24 | Symetrix Corporation | Iridium oxide diffusion barrier between local interconnect layer and thin film of layered superlattice material |
| DE10014315A1 (de) * | 1999-03-26 | 2000-10-05 | Sharp Kk | Halbleiterspeicher und Verfahren zur Herstellung desselben |
Non-Patent Citations (1)
| Title |
|---|
| Investigation of titanium silicide formation usingsecondaryionmass spectrometry Wee A T S,Huan A C H,Thian W H,Tan K L,Hogan R,Mat. Res. Soc. Symp. Proc.,Vol.342 1994 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002078084A2 (de) | 2002-10-03 |
| KR20030085034A (ko) | 2003-11-01 |
| WO2002078084A3 (de) | 2003-03-13 |
| US20040157345A1 (en) | 2004-08-12 |
| JP2004526320A (ja) | 2004-08-26 |
| EP1371093A2 (de) | 2003-12-17 |
| US6806097B2 (en) | 2004-10-19 |
| CN1518766A (zh) | 2004-08-04 |
| KR100579337B1 (ko) | 2006-05-12 |
| DE10114406A1 (de) | 2002-10-02 |
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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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20110322 |
|
| C49 | Reinstatement of patent right or utility model | ||
| RR01 | Reinstatement of patent right |
Former decision: cessation of patent right due to non-payment of the annual fee Former decision publication date: 20120530 |
|
| ASS | Succession or assignment of patent right |
Owner name: QIMONDA AG Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20121203 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121203 Address after: Munich, Germany Patentee after: QIMONDA AG Address before: Munich, Germany Patentee before: Infineon Technologies AG |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: German Berg, Laura Ibiza Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: QIMONDA AG |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20160322 |