JP4772188B2 - 強誘電コンデンサの作成方法および基板上にpzt層を成長させる方法 - Google Patents
強誘電コンデンサの作成方法および基板上にpzt層を成長させる方法 Download PDFInfo
- Publication number
- JP4772188B2 JP4772188B2 JP2000585917A JP2000585917A JP4772188B2 JP 4772188 B2 JP4772188 B2 JP 4772188B2 JP 2000585917 A JP2000585917 A JP 2000585917A JP 2000585917 A JP2000585917 A JP 2000585917A JP 4772188 B2 JP4772188 B2 JP 4772188B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- pzt
- electrode
- conductive oxide
- ferroelectric capacitor
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1236—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
- H01G4/1245—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates containing also titanates
-
- 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
- H10D1/684—Capacitors having no potential barriers having dielectrics comprising perovskite structures the dielectrics comprising multiple layers, e.g. comprising buffer layers, seed layers or gradient layers
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6329—Deposition from the gas or vapour phase using physical ablation of a target, e.g. physical vapour deposition or pulsed laser deposition
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
- H10P14/69398—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides the material having a perovskite structure, e.g. BaTiO3
-
- 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
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11027698P | 1998-11-30 | 1998-11-30 | |
| US60/110,276 | 1998-11-30 | ||
| EP99870224 | 1999-10-26 | ||
| EP60/110,276 | 1999-10-26 | ||
| EP99870224.5 | 1999-10-26 | ||
| PCT/BE1999/000155 WO2000033361A1 (en) | 1998-11-30 | 1999-11-30 | Method of fabrication of a ferro-electric capacitor and method of growing a pzt layer on a substrate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002531943A JP2002531943A (ja) | 2002-09-24 |
| JP2002531943A5 JP2002531943A5 (https=) | 2006-11-24 |
| JP4772188B2 true JP4772188B2 (ja) | 2011-09-14 |
Family
ID=44693676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000585917A Expired - Fee Related JP4772188B2 (ja) | 1998-11-30 | 1999-11-30 | 強誘電コンデンサの作成方法および基板上にpzt層を成長させる方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6545856B1 (https=) |
| EP (1) | EP1145293A1 (https=) |
| JP (1) | JP4772188B2 (https=) |
| AU (1) | AU1539900A (https=) |
| WO (1) | WO2000033361A1 (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7009240B1 (en) | 2000-06-21 | 2006-03-07 | Micron Technology, Inc. | Structures and methods for enhancing capacitors in integrated circuits |
| US6887716B2 (en) | 2000-12-20 | 2005-05-03 | Fujitsu Limited | Process for producing high quality PZT films for ferroelectric memory integrated circuits |
| US6781179B2 (en) * | 2001-05-30 | 2004-08-24 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device having a capacitor comprising an electrode with an iridium oxide film as an oxygen barrier film |
| JP3971598B2 (ja) * | 2001-11-01 | 2007-09-05 | 富士通株式会社 | 強誘電体キャパシタおよび半導体装置 |
| JP2003332539A (ja) * | 2002-05-17 | 2003-11-21 | Nec Electronics Corp | 強誘電体キャパシタ及びその製造方法並びに半導体記憶装置 |
| US20040023416A1 (en) * | 2002-08-05 | 2004-02-05 | Gilbert Stephen R. | Method for forming a paraelectric semiconductor device |
| US7163828B2 (en) * | 2003-03-24 | 2007-01-16 | Seiko Epson Corporation | Electrode, method of manufacturing the same, ferroelectric memory, and semiconductor device |
| JP4313797B2 (ja) * | 2003-06-06 | 2009-08-12 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置の製造方法 |
| US7119021B2 (en) * | 2003-11-07 | 2006-10-10 | Infineon Technologies Ag | Ferroelectric capacitor devices and a method for compensating for damage to a capacitor caused by etching |
| US6872669B1 (en) | 2003-12-19 | 2005-03-29 | Texas Instruments Incorporated | PZT (111) texture through Ir texture improvement |
| JP4616830B2 (ja) * | 2004-04-28 | 2011-01-19 | 富士通株式会社 | 半導体装置の製造方法 |
| JP4376761B2 (ja) * | 2004-11-24 | 2009-12-02 | パナソニック株式会社 | 容量素子及び半導体記憶装置 |
| JP5140935B2 (ja) * | 2006-03-28 | 2013-02-13 | 富士通セミコンダクター株式会社 | マグネトロンスパッタ成膜装置、及び半導体装置の製造方法 |
| US20070279231A1 (en) * | 2006-06-05 | 2007-12-06 | Hong Kong University Of Science And Technology | Asymmetric rfid tag antenna |
| JP5007528B2 (ja) * | 2006-06-12 | 2012-08-22 | セイコーエプソン株式会社 | 圧電素子の製造方法 |
| JP5040231B2 (ja) * | 2006-09-21 | 2012-10-03 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
| CN100557737C (zh) * | 2006-09-30 | 2009-11-04 | 中国科学技术大学 | 透明外延铁电薄膜电容器及其制备方法 |
| JP5380784B2 (ja) | 2007-04-12 | 2014-01-08 | ソニー株式会社 | オートフォーカス装置、撮像装置及びオートフォーカス方法 |
| US8154850B2 (en) | 2007-05-11 | 2012-04-10 | Paratek Microwave, Inc. | Systems and methods for a thin film capacitor having a composite high-k thin film stack |
| US9522064B2 (en) | 2011-05-16 | 2016-12-20 | Hlt, Inc. | Inversion delivery device and method for a prosthesis |
| JP5930852B2 (ja) * | 2012-06-04 | 2016-06-08 | 株式会社ユーテック | 強誘電体結晶膜の製造方法 |
| JP6347085B2 (ja) * | 2014-02-18 | 2018-06-27 | アドバンストマテリアルテクノロジーズ株式会社 | 強誘電体膜及びその製造方法 |
| US10115527B2 (en) | 2015-03-09 | 2018-10-30 | Blackberry Limited | Thin film dielectric stack |
| US10297658B2 (en) | 2016-06-16 | 2019-05-21 | Blackberry Limited | Method and apparatus for a thin film dielectric stack |
| CN113130498A (zh) * | 2021-04-09 | 2021-07-16 | 无锡拍字节科技有限公司 | 一种铁电存储器的结构及其制造方法 |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04181766A (ja) * | 1990-11-16 | 1992-06-29 | Toshiba Corp | 電子部品 |
| JPH0668529A (ja) * | 1992-04-13 | 1994-03-11 | Sharp Corp | 強誘電性素子のための多層電極 |
| JPH06283438A (ja) * | 1993-03-26 | 1994-10-07 | Nippon Sanso Kk | 酸化ルテニウムの成膜方法 |
| JPH06291253A (ja) * | 1993-04-07 | 1994-10-18 | Oki Electric Ind Co Ltd | 半導体素子の電荷蓄積部の誘電体絶縁膜の形成方法 |
| JPH0741944A (ja) * | 1993-07-27 | 1995-02-10 | Seiko Epson Corp | 強誘電体薄膜の製造方法及び誘電体薄膜の製造方法 |
| JPH0799252A (ja) * | 1993-06-22 | 1995-04-11 | Sharp Corp | 強誘電体膜の製造方法及びそれを用いた半導体装置 |
| JPH07172984A (ja) * | 1993-12-20 | 1995-07-11 | Matsushita Electric Ind Co Ltd | 誘電体薄膜の製造方法及びその製造装置 |
| JPH088403A (ja) * | 1994-06-17 | 1996-01-12 | Sharp Corp | 強誘電体結晶薄膜被覆基板及び該基板を含む強誘電体薄膜素子及び該強誘電体薄膜素子の製造方法 |
| JPH0851165A (ja) * | 1994-01-13 | 1996-02-20 | Rohm Co Ltd | 誘電体キャパシタおよび不揮発性メモリ |
| WO1997001854A1 (en) * | 1995-06-28 | 1997-01-16 | Bell Communication Research, Inc. | Barrier layer for ferroelectric capacitor integrated on silicon |
| JPH0945872A (ja) * | 1995-07-28 | 1997-02-14 | Olympus Optical Co Ltd | 誘電体薄膜素子 |
| JPH09260603A (ja) * | 1996-03-19 | 1997-10-03 | Toshiba Corp | 薄膜キャパシタおよび半導体記憶装置 |
| JPH09331034A (ja) * | 1996-06-07 | 1997-12-22 | Sharp Corp | 酸化物電極膜の形成方法 |
| JPH10173155A (ja) * | 1996-12-03 | 1998-06-26 | Lg Semicon Co Ltd | 半導体装置のキャパシタ及びその製造方法 |
| JPH10189885A (ja) * | 1996-12-25 | 1998-07-21 | Hitachi Ltd | 強誘電体メモリ素子及びその製造方法 |
| JPH10209392A (ja) * | 1997-01-22 | 1998-08-07 | Sony Corp | 半導体メモリセル用キャパシタの電極及び半導体メモリセル用キャパシタ、並びに、それらの作製方法 |
| JPH11204746A (ja) * | 1997-12-31 | 1999-07-30 | Samsung Electron Co Ltd | 強誘電体メモリ装置及びその製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234641A (en) * | 1988-05-06 | 1993-08-10 | Avx Corporation | Method of making varistor or capacitor |
| US5572052A (en) * | 1992-07-24 | 1996-11-05 | Mitsubishi Denki Kabushiki Kaisha | Electronic device using zirconate titanate and barium titanate ferroelectrics in insulating layer |
| US5555486A (en) * | 1994-12-29 | 1996-09-10 | North Carolina State University | Hybrid metal/metal oxide electrodes for ferroelectric capacitors |
| US5923970A (en) * | 1997-11-20 | 1999-07-13 | Advanced Technology Materials, Inc. | Method of fabricating a ferrolelectric capacitor with a graded barrier layer structure |
| US6303490B1 (en) * | 2000-02-09 | 2001-10-16 | Macronix International Co., Ltd. | Method for barrier layer in copper manufacture |
-
1999
- 1999-11-30 US US09/857,320 patent/US6545856B1/en not_active Expired - Fee Related
- 1999-11-30 EP EP99957775A patent/EP1145293A1/en not_active Withdrawn
- 1999-11-30 AU AU15399/00A patent/AU1539900A/en not_active Abandoned
- 1999-11-30 JP JP2000585917A patent/JP4772188B2/ja not_active Expired - Fee Related
- 1999-11-30 WO PCT/BE1999/000155 patent/WO2000033361A1/en not_active Ceased
-
2003
- 2003-01-21 US US10/349,512 patent/US6643117B2/en not_active Expired - Fee Related
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04181766A (ja) * | 1990-11-16 | 1992-06-29 | Toshiba Corp | 電子部品 |
| JPH0668529A (ja) * | 1992-04-13 | 1994-03-11 | Sharp Corp | 強誘電性素子のための多層電極 |
| JPH06283438A (ja) * | 1993-03-26 | 1994-10-07 | Nippon Sanso Kk | 酸化ルテニウムの成膜方法 |
| JPH06291253A (ja) * | 1993-04-07 | 1994-10-18 | Oki Electric Ind Co Ltd | 半導体素子の電荷蓄積部の誘電体絶縁膜の形成方法 |
| JPH0799252A (ja) * | 1993-06-22 | 1995-04-11 | Sharp Corp | 強誘電体膜の製造方法及びそれを用いた半導体装置 |
| JPH0741944A (ja) * | 1993-07-27 | 1995-02-10 | Seiko Epson Corp | 強誘電体薄膜の製造方法及び誘電体薄膜の製造方法 |
| JPH07172984A (ja) * | 1993-12-20 | 1995-07-11 | Matsushita Electric Ind Co Ltd | 誘電体薄膜の製造方法及びその製造装置 |
| JPH0851165A (ja) * | 1994-01-13 | 1996-02-20 | Rohm Co Ltd | 誘電体キャパシタおよび不揮発性メモリ |
| JPH088403A (ja) * | 1994-06-17 | 1996-01-12 | Sharp Corp | 強誘電体結晶薄膜被覆基板及び該基板を含む強誘電体薄膜素子及び該強誘電体薄膜素子の製造方法 |
| WO1997001854A1 (en) * | 1995-06-28 | 1997-01-16 | Bell Communication Research, Inc. | Barrier layer for ferroelectric capacitor integrated on silicon |
| JPH11502376A (ja) * | 1995-06-28 | 1999-02-23 | ベル コミュニケーションズ リサーチ,インコーポレイテッド | シリコン上に集積された強誘電体キャパシタのための障壁層 |
| JPH0945872A (ja) * | 1995-07-28 | 1997-02-14 | Olympus Optical Co Ltd | 誘電体薄膜素子 |
| JPH09260603A (ja) * | 1996-03-19 | 1997-10-03 | Toshiba Corp | 薄膜キャパシタおよび半導体記憶装置 |
| JPH09331034A (ja) * | 1996-06-07 | 1997-12-22 | Sharp Corp | 酸化物電極膜の形成方法 |
| JPH10173155A (ja) * | 1996-12-03 | 1998-06-26 | Lg Semicon Co Ltd | 半導体装置のキャパシタ及びその製造方法 |
| JPH10189885A (ja) * | 1996-12-25 | 1998-07-21 | Hitachi Ltd | 強誘電体メモリ素子及びその製造方法 |
| JPH10209392A (ja) * | 1997-01-22 | 1998-08-07 | Sony Corp | 半導体メモリセル用キャパシタの電極及び半導体メモリセル用キャパシタ、並びに、それらの作製方法 |
| JPH11204746A (ja) * | 1997-12-31 | 1999-07-30 | Samsung Electron Co Ltd | 強誘電体メモリ装置及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6643117B2 (en) | 2003-11-04 |
| JP2002531943A (ja) | 2002-09-24 |
| US20030133250A1 (en) | 2003-07-17 |
| WO2000033361A1 (en) | 2000-06-08 |
| US6545856B1 (en) | 2003-04-08 |
| AU1539900A (en) | 2000-06-19 |
| EP1145293A1 (en) | 2001-10-17 |
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