JP4157966B2 - コンデンサ構造体、コンデンサ構造体作製方法、誘電体材料を含む構造物の作製方法 - Google Patents
コンデンサ構造体、コンデンサ構造体作製方法、誘電体材料を含む構造物の作製方法 Download PDFInfo
- Publication number
- JP4157966B2 JP4157966B2 JP2006514294A JP2006514294A JP4157966B2 JP 4157966 B2 JP4157966 B2 JP 4157966B2 JP 2006514294 A JP2006514294 A JP 2006514294A JP 2006514294 A JP2006514294 A JP 2006514294A JP 4157966 B2 JP4157966 B2 JP 4157966B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- metal
- conductive material
- intermediate layer
- dielectric material
- 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 - Lifetime
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/01—Manufacture or treatment
- H10D1/041—Manufacture or treatment of capacitors having no potential barriers
- H10D1/042—Manufacture or treatment of capacitors having no potential barriers using deposition processes to form electrode extensions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
-
- 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
-
- 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
- H10D1/688—Capacitors having no potential barriers having dielectrics comprising perovskite structures comprising barrier layers to prevent diffusion of hydrogen or oxygen
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Inorganic Insulating Materials (AREA)
Description
Claims (4)
- 半導体基板を設けることと、
前記半導体基板上に第一導電性材料を形成することと、
前記第一導電性材料上に、アルミニウム炭化物から成る中間層を形成することと、
前記中間層に対して、アルミニウム及び酸素からなる組成物を50原子%以上含む誘電体層を直接蒸着することと、
前記誘電体層上に、前記第一導電性材料と容量的に結合されている第二導電性材料を形成することと、
を含む、コンデンサ構造体の作製方法。 - 半導体基板を設けることと、
前記半導体基板上に第一導電性材料を形成することと、
前記第一導電性材料上に、アルミニウム炭化物から成る第一中間層を形成することと、
前記第一中間層に対して、アルミニウム及び酸素からなる組成物を50原子%以上含む誘電体層を直接蒸着することと、
前記誘電体層上に、アルミニウム炭化物から成る第二中間層を形成することと、
前記第二中間層上に、前記第一導電性材料と容量的に結合されている第二導電性材料を形成することと、
を含む、コンデンサ構造体の作製方法。 - 半導体基板を設けることと、
前記半導体基板上に第一導電性材料を形成することと、
前記第一導電性材料上に、ランタン系金属炭化物から成る第一中間層を形成することと、
前記第一中間層に対して、ランタン系金属及び酸素からなる組成物を50原子%以上含む誘電体層を直接蒸着することと、
前記誘電体層上に、ランタン系金属炭化物から成る第二中間層を形成することと、
前記第二中間層上に、前記第一導電性材料と容量的に結合されている第二導電性材料を形成することと、
を含む、コンデンサ構造体の作製方法。 - 第一導電性材料と、
前記第一導電性材料上の、アルミニウム炭化物から成る第一中間層と、
前記第一中間層上に直接接している、アルミニウム酸化物から成る誘電体材料と、
前記誘電体材料上の、アルミニウム炭化物から成る第二中間層と、
前記第一導電性材料と容量的に結合されている、前記第二中間層上の第二導電性材料と、を備えるコンデンサ構造体。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/435,103 US6812110B1 (en) | 2003-05-09 | 2003-05-09 | Methods of forming capacitor constructions, and methods of forming constructions comprising dielectric materials |
| PCT/US2004/013963 WO2004102592A2 (en) | 2003-05-09 | 2004-05-04 | Capacitor constructions, and their methods of forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006526291A JP2006526291A (ja) | 2006-11-16 |
| JP4157966B2 true JP4157966B2 (ja) | 2008-10-01 |
Family
ID=33299562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006514294A Expired - Lifetime JP4157966B2 (ja) | 2003-05-09 | 2004-05-04 | コンデンサ構造体、コンデンサ構造体作製方法、誘電体材料を含む構造物の作製方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US6812110B1 (ja) |
| EP (1) | EP1623453A2 (ja) |
| JP (1) | JP4157966B2 (ja) |
| KR (1) | KR100678012B1 (ja) |
| CN (1) | CN100424818C (ja) |
| TW (1) | TWI298926B (ja) |
| WO (1) | WO2004102592A2 (ja) |
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| US6551893B1 (en) * | 2001-11-27 | 2003-04-22 | Micron Technology, Inc. | Atomic layer deposition of capacitor dielectric |
| US7589029B2 (en) | 2002-05-02 | 2009-09-15 | Micron Technology, Inc. | Atomic layer deposition and conversion |
| US7160577B2 (en) | 2002-05-02 | 2007-01-09 | Micron Technology, Inc. | Methods for atomic-layer deposition of aluminum oxides in integrated circuits |
| FR2844810B1 (fr) * | 2002-09-24 | 2004-11-05 | Pechiney Rhenalu | Feuille ou bande en aluminium raffine pour condensateurs electrolytiques |
| KR100604672B1 (ko) | 2004-06-30 | 2006-07-31 | 주식회사 하이닉스반도체 | 하프늄질화막을 구비한 캐패시터 및 그 제조 방법 |
| DE102004056654A1 (de) * | 2004-11-24 | 2005-12-08 | Infineon Technologies Ag | Verfahren zum Herstellen von kapazitiven Elementen |
| US7927948B2 (en) | 2005-07-20 | 2011-04-19 | Micron Technology, Inc. | Devices with nanocrystals and methods of formation |
| US8110469B2 (en) | 2005-08-30 | 2012-02-07 | Micron Technology, Inc. | Graded dielectric layers |
| JP2007081265A (ja) * | 2005-09-16 | 2007-03-29 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
| US7857193B2 (en) * | 2005-11-23 | 2010-12-28 | Babcock & Wilcox Technical Services Y-12, Llc | Method of forming and assembly of parts |
| JP2007157829A (ja) * | 2005-12-01 | 2007-06-21 | Matsushita Electric Ind Co Ltd | 半導体装置 |
| US7892964B2 (en) * | 2007-02-14 | 2011-02-22 | Micron Technology, Inc. | Vapor deposition methods for forming a metal-containing layer on a substrate |
| US7977798B2 (en) | 2007-07-26 | 2011-07-12 | Infineon Technologies Ag | Integrated circuit having a semiconductor substrate with a barrier layer |
| US7700469B2 (en) * | 2008-02-26 | 2010-04-20 | Micron Technology, Inc. | Methods of forming semiconductor constructions |
| US20100332493A1 (en) * | 2009-06-25 | 2010-12-30 | Yahoo! Inc. | Semantic search extensions for web search engines |
| KR20110064269A (ko) * | 2009-12-07 | 2011-06-15 | 삼성전자주식회사 | 반도체 소자 및 그것의 제조 방법, 및 그것을 포함하는 반도체 모듈, 전자 회로 기판 및 전자 시스템 |
| JP6676370B2 (ja) * | 2015-12-25 | 2020-04-08 | 新光電気工業株式会社 | 配線基板及び配線基板の製造方法 |
| US10741442B2 (en) * | 2018-05-31 | 2020-08-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Barrier layer formation for conductive feature |
| US11031542B2 (en) | 2019-05-02 | 2021-06-08 | International Business Machines Corporation | Contact via with pillar of alternating layers |
| KR102795919B1 (ko) | 2019-12-30 | 2025-04-16 | 삼성전자주식회사 | 커패시터 구조물, 이의 제조 방법, 상기 커패시터 구조물을 포함하는 반도체 장치 및 이의 제조 방법 |
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-
2003
- 2003-05-09 US US10/435,103 patent/US6812110B1/en not_active Expired - Fee Related
- 2003-11-06 US US10/704,284 patent/US7129535B2/en not_active Expired - Lifetime
-
2004
- 2004-05-04 KR KR1020057021178A patent/KR100678012B1/ko not_active Expired - Lifetime
- 2004-05-04 CN CNB2004800195697A patent/CN100424818C/zh not_active Expired - Fee Related
- 2004-05-04 JP JP2006514294A patent/JP4157966B2/ja not_active Expired - Lifetime
- 2004-05-04 WO PCT/US2004/013963 patent/WO2004102592A2/en not_active Ceased
- 2004-05-04 EP EP04751377A patent/EP1623453A2/en not_active Withdrawn
- 2004-05-07 TW TW093112983A patent/TWI298926B/zh not_active IP Right Cessation
-
2006
- 2006-09-06 US US11/517,209 patent/US7323737B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006526291A (ja) | 2006-11-16 |
| WO2004102592B1 (en) | 2005-03-10 |
| TWI298926B (en) | 2008-07-11 |
| US6812110B1 (en) | 2004-11-02 |
| TW200503157A (en) | 2005-01-16 |
| US20070026601A1 (en) | 2007-02-01 |
| KR100678012B1 (ko) | 2007-02-02 |
| US7323737B2 (en) | 2008-01-29 |
| CN1820352A (zh) | 2006-08-16 |
| EP1623453A2 (en) | 2006-02-08 |
| KR20060009003A (ko) | 2006-01-27 |
| CN100424818C (zh) | 2008-10-08 |
| WO2004102592A3 (en) | 2005-01-20 |
| US20040224466A1 (en) | 2004-11-11 |
| US20040224467A1 (en) | 2004-11-11 |
| US7129535B2 (en) | 2006-10-31 |
| WO2004102592A2 (en) | 2004-11-25 |
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