KR20040015379A - 강유전체 막의 형성 방법, 강유전체 메모리, 강유전체메모리의 제조 방법, 반도체 장치, 및 반도체 장치의 제조방법 - Google Patents
강유전체 막의 형성 방법, 강유전체 메모리, 강유전체메모리의 제조 방법, 반도체 장치, 및 반도체 장치의 제조방법 Download PDFInfo
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- KR20040015379A KR20040015379A KR10-2004-7001488A KR20047001488A KR20040015379A KR 20040015379 A KR20040015379 A KR 20040015379A KR 20047001488 A KR20047001488 A KR 20047001488A KR 20040015379 A KR20040015379 A KR 20040015379A
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- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
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Abstract
Description
Claims (16)
- 기판 상에 형성된 비정질의 산화물 막에 펄스 형상의 레이저 광 또는 램프 광을 조사하여 산화물의 미결정핵(microcrystal nuclei)을 형성하는 것,미결정핵을 갖는 막에 펄스 형상의 레이저 광 또는 램프 광을 조사하여 산화물을 결정화시켜서 강유전체를 형성하는 것을 포함하는, 강유전체 막의 형성 방법.
- 기판 상에 형성된 비정질의 산화물 막의 소정 부분에만 펄스 형상의 레이저 광을 조사하여 산화물의 미결정핵을 형성하는 것,미결정핵을 갖는 막에 펄스 형상의 램프 광을 조사하여 소정 부분의 산화물을 결정화시켜서 강유전체를 형성하는 것을 포함하는, 강유전체 막의 형성 방법.
- 기판 상에 형성된 비정질의 산화물 강막에 펄스 형상의 램프 광을 조사하여 산화물의 미결정핵을 형성하는 것,미결정핵을 갖는 막의 소정 부분에만 펄스 형상의 레이저 광을 조사하여 소정 부분의 산화물을 결정화시켜서 강유전체를 형성하는 것을 포함하는, 강유전체 막의 형성 방법.
- 기판 상에 형성된 비정질의 산화물 막에 펄스 형상의 레이저 광 또는 램프 광을 조사하는 것,그 후, 산화물 막에 펄스 형상의 레이저 광 또는 램프 광을 조사하여 산화물을 결정화시켜서 강유전체를 형성하는 것을 포함하는, 강유전체 막의 형성 방법.
- 제2항 또는 제3항에 있어서,산화물 막의 소정 부분과 다른 부분 상에 광 차단막을 형성하는 것을 포함하는, 강유전체 막의 형성 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,비정질의 산화물 막은, 기판에 대해서 적어도 광 반사막을 통해서 형성되는, 강유전체 막의 형성 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,비정질의 산화물 막에 조사되는 광의 강도와, 산화물을 결정화하기 위해서 조사되는 광의 강도가 다른, 강유전체 막의 형성 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,비정질의 산화물 막에 조사되는 광의 펄스 수와, 산화물을 결정화하기 위해서 조사되는 광의 펄스 수가 다른, 강유전체 막의 형성 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,강유전체는, 페로브스카이트형 결정 구조를 갖는 강유전체 막의 형성 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,강유전체는, 층상 페로브스카이트형 결정 구조를 갖는, 강유전체 막의 형성 방법.
- 제1항 내지 제10항 중 어느 한 항에 기재된 강유전체 막의 형성 방법을 이용하여 강유전체 층을 형성하는 것을 포함하는, 강유전체 메모리의 제조 방법.
- 제11항에 기재된 강유전체 메모리의 제조 방법에 의해서 형성되는, 강유전체 메모리.
- 제12항에 있어서,강유전체 층의 주변에 배치되는 절연층이 산화물의 미결정핵을 갖는, 강유전체 메모리.
- 제12항에 있어서,강유전체 층 아래에 배치되는 전극층이 광을 반사하는 기능을 갖는, 강유전체 메모리.
- 강유전체 층을 갖는 메모리 셀 영역과 그 밖의 회로 영역을 포함하는 반도체 장치의 제조 방법에 있어서,기판 상의 소정의 영역에 메모리 셀 영역을 형성하는 것,기판 상의 메모리 셀 영역과 다른 부분에 회로 영역을 형성하는 것을 포함하고,회로 영역을 형성할 때에는, 회로 영역 상에 광 차단막을 형성하는 것을 포함하며,메모리 셀 영역을 형성할 때에는, 적어도 광 차단막을 형성한 후에 제11항에 기재의 강유전체 메모리의 제조 방법에 의해서 강유전체 층을 형성하는, 반도체 장치의 제조 방법.
- 강유전체 층을 갖는 메모리 셀 영역과, 메모리 셀 영역과 기판 상의 다른 영역에 배치되는 그 밖의 회로 영역을 포함하고,제15항에 기재된 반도체 장치의 제조 방법을 이용하여 형성되는, 반도체 장치.
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JPJP-P-2002-00095057 | 2002-03-29 | ||
JP2002095057A JP2003298020A (ja) | 2002-03-29 | 2002-03-29 | 強誘電体薄膜の形成方法、強誘電体メモリならびに強誘電体メモリの製造方法、および半導体装置ならびに半導体装置の製造方法 |
PCT/JP2003/003960 WO2003083945A1 (fr) | 2002-03-29 | 2003-03-28 | Procede de formation de film ferroelectrique, memoire ferroelectrique et procede de production correspondant, dispositif semi-conducteur et procede de production correspondant |
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KR20040015379A true KR20040015379A (ko) | 2004-02-18 |
KR100567003B1 KR100567003B1 (ko) | 2006-04-03 |
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JP (1) | JP2003298020A (ko) |
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JP2004158487A (ja) | 2002-11-01 | 2004-06-03 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法 |
US7247503B2 (en) * | 2003-05-07 | 2007-07-24 | Macronix International Co., Ltd. | Method of laser annealing to form an epitaxial growth layer |
US7026676B2 (en) * | 2004-06-29 | 2006-04-11 | Seagate Technology Llc | Memory array having a layer with electrical conductivity anisotropy |
JP4506975B2 (ja) * | 2005-10-05 | 2010-07-21 | セイコーエプソン株式会社 | キャパシタおよびその製造方法、強誘電体メモリ装置、アクチュエータ、並びに、液体噴射ヘッド |
JP4998675B2 (ja) * | 2006-03-27 | 2012-08-15 | セイコーエプソン株式会社 | 圧電素子の製造方法及び液体噴射ヘッド |
US7782741B2 (en) | 2007-01-18 | 2010-08-24 | Seagate Technology Llc | Probe-scanned ferroelectric media with imprinted regions |
JP2011124441A (ja) * | 2009-12-11 | 2011-06-23 | Utec:Kk | 結晶化膜の製造方法及び結晶化装置 |
JP5865601B2 (ja) | 2011-04-28 | 2016-02-17 | 株式会社リコー | 強誘電体膜の製造方法及び強誘電体膜の製造装置 |
JP6390177B2 (ja) * | 2014-06-09 | 2018-09-19 | 株式会社リコー | 電気−機械変換膜の製造方法 |
CN107251254B (zh) * | 2015-02-17 | 2020-01-21 | 株式会社理光 | 晶体图案形成方法、压电膜制造方法、压电元件制造方法及液体排放头制造方法 |
JP2016191310A (ja) * | 2015-03-30 | 2016-11-10 | 日本電産株式会社 | インペラおよび送風機 |
CN108682746A (zh) * | 2018-04-25 | 2018-10-19 | 中国科学院合肥物质科学研究院 | 一种表面改性有机无机杂化钙钛矿材料及改性方法与应用 |
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US5188902A (en) * | 1991-05-30 | 1993-02-23 | Northern Illinois University | Production of PT/PZT/PLZI thin films, powders, and laser `direct write` patterns |
JP3206105B2 (ja) | 1992-06-09 | 2001-09-04 | セイコーエプソン株式会社 | 誘電体素子の製造方法及び半導体記憶装置 |
US5375085A (en) * | 1992-09-30 | 1994-12-20 | Texas Instruments Incorporated | Three-dimensional ferroelectric integrated circuit without insulation layer between memory layers |
JP3286002B2 (ja) * | 1993-03-25 | 2002-05-27 | オリンパス光学工業株式会社 | 薄膜形成装置 |
JPH07320539A (ja) | 1994-05-24 | 1995-12-08 | Sumitomo Electric Ind Ltd | 誘電体薄膜の製造方法 |
JP3542014B2 (ja) * | 1998-09-21 | 2004-07-14 | セントラル硝子株式会社 | 単結晶または多結晶含有非晶質材料の作製方法及びその非晶質材料 |
JP2000144419A (ja) | 1998-11-12 | 2000-05-26 | Matsushita Electric Ind Co Ltd | 誘電体薄膜の製造方法 |
JP2001094064A (ja) | 1999-09-20 | 2001-04-06 | Toshiba Corp | 結晶化方法及び半導体装置の製造方法 |
US6410368B1 (en) * | 1999-10-26 | 2002-06-25 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing a semiconductor device with TFT |
JP3664033B2 (ja) * | 2000-03-29 | 2005-06-22 | セイコーエプソン株式会社 | セラミックスの製造方法およびその製造装置 |
JP4299959B2 (ja) * | 2000-08-14 | 2009-07-22 | 株式会社東芝 | 半導体装置の製造方法 |
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- 2003-03-28 WO PCT/JP2003/003960 patent/WO2003083945A1/ja active Application Filing
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US20040016952A1 (en) | 2004-01-29 |
JP2003298020A (ja) | 2003-10-17 |
US6787371B2 (en) | 2004-09-07 |
KR100567003B1 (ko) | 2006-04-03 |
CN1545733A (zh) | 2004-11-10 |
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