KR100275121B1 - 강유전체 캐패시터 제조방법 - Google Patents
강유전체 캐패시터 제조방법 Download PDFInfo
- Publication number
- KR100275121B1 KR100275121B1 KR1019970077897A KR19970077897A KR100275121B1 KR 100275121 B1 KR100275121 B1 KR 100275121B1 KR 1019970077897 A KR1019970077897 A KR 1019970077897A KR 19970077897 A KR19970077897 A KR 19970077897A KR 100275121 B1 KR100275121 B1 KR 100275121B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- ferroelectric capacitor
- polycrystalline
- amorphous
- sbt thin
- Prior art date
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- 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
-
- 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
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- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (7)
- 소정의 하부 구조가 형성된 기판 상에 하부전극을 형성하는 제1 단계;전체구조 상부에 다결정
SrXBiyTa2O9 상기 다결정SrXBiyTa2O9 SrXBiyTa2O9 상기 비정질SrXBiyTa2O9 를 포함하여 이루어진 강유전체 캐패시터 제조방법. - 제 1 항에 있어서,상기 제2 단계가상기 다결정
SrXBiyTa2O9 상기 다결정SrXBiyTa2O9 - 제 1 항에 있어서,비정질
SrXBiyTa2O9 상온 내지 300℃의 온도에서 형성되는 강유전체 캐패시터 제조방법. - 제 1 항 또는 제 2 항에 있어서,상기 비정질
SrXBiyTa2O9 졸겔법 또는 금속유기물 화학기상증착법을 사용하여 형성되는 강유전체 캐패시터 제조방법. - 제 1 항 또는 제 2 항에 있어서,상기 다결정
SrXBiyTa2O9 50㎚ 내지 300㎚ 두께인 강유전체 캐패시터 제조방법. - 제 1 항 또는 제 2 항에 있어서,상기 다결정
SrXBiyTa2O9 x= 0.6∼1.0 및 y= 1.0∼1.5의 조성비를 가지는 강유전체 캐패시터 제조방법. - 제 1 항 또는 제 3 항에 있어서,상기 비정질
SrXBiyTa2O9 x= 0.6∼1.0 및 y= 1.2∼2.0의 조성비를 가지는 강유전체 캐패시터 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970077897A KR100275121B1 (ko) | 1997-12-30 | 1997-12-30 | 강유전체 캐패시터 제조방법 |
US09/224,654 US6190924B1 (en) | 1997-12-30 | 1998-12-30 | Apparatus and method to form ferroelectric capacitors having low dielectric loss |
CN98127109A CN1228559A (zh) | 1997-12-30 | 1998-12-30 | 因特网连接模式的自动电话呼叫转移设备及其方法 |
TW088101217A TW439292B (en) | 1997-12-30 | 1999-01-27 | Method for forming a ferroelectric capacitor with low dielectric loss |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970077897A KR100275121B1 (ko) | 1997-12-30 | 1997-12-30 | 강유전체 캐패시터 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990057818A KR19990057818A (ko) | 1999-07-15 |
KR100275121B1 true KR100275121B1 (ko) | 2001-01-15 |
Family
ID=19529707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970077897A KR100275121B1 (ko) | 1997-12-30 | 1997-12-30 | 강유전체 캐패시터 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6190924B1 (ko) |
KR (1) | KR100275121B1 (ko) |
CN (1) | CN1228559A (ko) |
TW (1) | TW439292B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030039893A (ko) * | 2001-11-16 | 2003-05-22 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 및 그 제조방법 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010013660A1 (en) * | 1999-01-04 | 2001-08-16 | Peter Richard Duncombe | Beol decoupling capacitor |
AUPQ439299A0 (en) * | 1999-12-01 | 1999-12-23 | Silverbrook Research Pty Ltd | Interface system |
KR20010045968A (ko) * | 1999-11-09 | 2001-06-05 | 박종섭 | 반도체 소자의 캐패시터 제조방법 |
DE19963500C2 (de) * | 1999-12-28 | 2002-10-02 | Infineon Technologies Ag | Verfahren zum Herstellen einer strukturierten metalloxidhaltigen Schicht, insbesondere einer ferroelektrischen oder paraelektrischen Schicht |
KR20010109610A (ko) * | 2000-05-31 | 2001-12-12 | 박종섭 | 반도체 소자의 강유전체 캐패시터 형성방법 |
KR100390845B1 (ko) * | 2001-06-30 | 2003-07-12 | 주식회사 하이닉스반도체 | 반도체 소자의 강유전체 캐패시터 및 그 형성방법 |
JP3986859B2 (ja) * | 2002-03-25 | 2007-10-03 | 富士通株式会社 | 薄膜キャパシタ及びその製造方法 |
KR20050010650A (ko) * | 2003-07-22 | 2005-01-28 | 주식회사 하이닉스반도체 | 강유전체 캐패시터의 제조 방법 |
CN1317865C (zh) * | 2003-10-30 | 2007-05-23 | 神达电脑股份有限公司 | 通讯交换机 |
KR100585114B1 (ko) * | 2003-12-05 | 2006-05-30 | 삼성전자주식회사 | 비티에스 또는 비티지 물질로 이루어진 고유전체막을구비하는 반도체 소자의 커패시터 및 그 제조방법 |
FR2907592B1 (fr) * | 2006-10-19 | 2008-12-26 | Commissariat Energie Atomique | Condensateur a films minces a stabilite elevee et procede de fabrication |
JP4524698B2 (ja) * | 2006-10-26 | 2010-08-18 | エルピーダメモリ株式会社 | 容量素子を有する半導体装置及びその製造方法 |
FR2907594B1 (fr) * | 2007-02-26 | 2008-12-26 | Commissariat Energie Atomique | Procede de determination des epaisseurs respectives de deux couches minces superposees |
FR2907593B1 (fr) * | 2007-02-26 | 2009-01-23 | Commissariat Energie Atomique | Procede de fabrication d'un condensateur a stabilite elevee. |
US7820506B2 (en) * | 2008-10-15 | 2010-10-26 | Micron Technology, Inc. | Capacitors, dielectric structures, and methods of forming dielectric structures |
JP5532505B2 (ja) * | 2009-07-23 | 2014-06-25 | 日本電気硝子株式会社 | コンデンサー用ガラスフィルム |
JPWO2020045446A1 (ja) * | 2018-08-31 | 2021-08-10 | Tdk株式会社 | 薄膜キャパシタおよび電子回路基板 |
US11665909B2 (en) * | 2020-07-23 | 2023-05-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | FeRAM with laminated ferroelectric film and method forming same |
Citations (1)
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JPH0936309A (ja) * | 1995-07-14 | 1997-02-07 | Matsushita Electron Corp | 容量素子の製造方法 |
Family Cites Families (9)
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US5614018A (en) | 1991-12-13 | 1997-03-25 | Symetrix Corporation | Integrated circuit capacitors and process for making the same |
DE69325614T2 (de) | 1992-05-01 | 2000-01-13 | Texas Instruments Inc | Pb/Bi enthaltende Oxide von hohen Dielektrizitätskonstanten unter Verwendung von Perovskiten als Pufferschicht, die keine Pb/Bi enthalten |
US5566046A (en) | 1994-02-18 | 1996-10-15 | Texas Instruments Incorporated | Microelectronic device with capacitors having fine-grain dielectric material |
US5426075A (en) | 1994-06-15 | 1995-06-20 | Ramtron International Corporation | Method of manufacturing ferroelectric bismuth layered oxides |
JP3133922B2 (ja) | 1995-06-09 | 2001-02-13 | シャープ株式会社 | 強誘電体薄膜被覆基板、その製造方法、及びキャパシタ構造素子 |
JP3135483B2 (ja) * | 1995-06-22 | 2001-02-13 | 松下電子工業株式会社 | 半導体装置およびその製造方法 |
JP3137004B2 (ja) | 1995-09-11 | 2001-02-19 | ソニー株式会社 | 半導体素子のキャパシタ構造の作製方法 |
JP3891603B2 (ja) | 1995-12-27 | 2007-03-14 | シャープ株式会社 | 強誘電体薄膜被覆基板、キャパシタ構造素子、及び強誘電体薄膜被覆基板の製造方法 |
JPH09260516A (ja) | 1996-03-18 | 1997-10-03 | Sharp Corp | 強誘電体薄膜被覆基板及びそれを用いたキャパシタ構造素子 |
-
1997
- 1997-12-30 KR KR1019970077897A patent/KR100275121B1/ko not_active IP Right Cessation
-
1998
- 1998-12-30 US US09/224,654 patent/US6190924B1/en not_active Expired - Lifetime
- 1998-12-30 CN CN98127109A patent/CN1228559A/zh active Pending
-
1999
- 1999-01-27 TW TW088101217A patent/TW439292B/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0936309A (ja) * | 1995-07-14 | 1997-02-07 | Matsushita Electron Corp | 容量素子の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030039893A (ko) * | 2001-11-16 | 2003-05-22 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US6190924B1 (en) | 2001-02-20 |
TW439292B (en) | 2001-06-07 |
KR19990057818A (ko) | 1999-07-15 |
CN1228559A (zh) | 1999-09-15 |
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