KR19990036751A - 스패터링용 BaxSr₁-xTiO₃-y 타겟재 - Google Patents
스패터링용 BaxSr₁-xTiO₃-y 타겟재 Download PDFInfo
- Publication number
- KR19990036751A KR19990036751A KR1019980041324A KR19980041324A KR19990036751A KR 19990036751 A KR19990036751 A KR 19990036751A KR 1019980041324 A KR1019980041324 A KR 1019980041324A KR 19980041324 A KR19980041324 A KR 19980041324A KR 19990036751 A KR19990036751 A KR 19990036751A
- Authority
- KR
- South Korea
- Prior art keywords
- less
- tio
- target material
- sputtering
- sintered compact
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
Abstract
Description
비유전율 εr | 유전손실 tanδ | 누설전류(A/㎠) | |
예 1예 1-1예 1-2 | 252238255 | 0.0180.0210.020 | <1×10-104×10-86×10-10 |
소성온도 | HIP후밀도 | 평균입자직경 | 저항력 | 파아티클수 | |
예 2예 2-1 | 1370℃1300℃ | 99.2%98.9% | 2.3㎛1.6㎛ | 220MPa219MPa | 0.2개/㎠0.4개/㎠ |
예 2-2 | 1300℃1500℃ | 88.2%96.9% | <1㎛68㎛ | 97MPa141MPa | 13.6개/㎠4.7개/㎠ |
Claims (3)
- 일반식 BaxSr1-xTiO3-y(단, 0≤x<1.0≤y<0.5)에 의해 표시되는 페로보스카이트형 복합산화물소결체로 이루어진 스패터링용 타겟재에 있어서, Na, K, Mg, Fe, Ni, Co, Cr, Cu 및 Al의 군의 각 원소의 함유량이 1ppm이하, 그리고 U 및 Th의 각 원소의 함유량이 1ppb이하인 것을 특징으로 하는 스패터링용 타겟재.
- 일반식 BaxSr1-xTiO3-y(단, 0≤x<1.0≤y<0.5)에 의해 표시되는 페로브스카이트형 복합산화물소결체로 이루어진 스패터링용 타겟재에 있어서, 소결체의 상대밀도가 97%이상이고, 또, 소결체의 평균결정입자직경이 3㎛이하인 것을 특징으로 하는 스패터링용 타겟재.
- 일반식 BaxSr1-xTiO3-y(단, 0≤x<1.0≤y<0.5)에 의해 표시되는 페로브스카이트형 복합산화물소결체로 이루어진 스패터링용 타겟재에 있어서, Na, K, Mg, Fe, Ni, Co, Cr, Cu 및 Al의 군의 각 원소의 함유량이 1ppm이하, 그리고 U 및 Th의 각 원소의 함유량이 1ppb이하이고, 소결체의 상대밀도가 97%이상이고, 또, 소결체의 평균결정입자직경이 3㎛이하인 것을 특징으로 하는 스패터링용 타겟재.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9283201A JPH11106257A (ja) | 1997-10-01 | 1997-10-01 | スパッタリング用高純度BaxSr1−xTiO3−yターゲット材 |
JP1997-283201 | 1997-10-01 | ||
JP1997-283202 | 1997-10-01 | ||
JP28320297A JP4017220B2 (ja) | 1997-10-01 | 1997-10-01 | スパッタリング用BaxSr1−xTiO3−yターゲット材 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990036751A true KR19990036751A (ko) | 1999-05-25 |
KR100308609B1 KR100308609B1 (ko) | 2001-10-17 |
Family
ID=26554937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980041324A KR100308609B1 (ko) | 1997-10-01 | 1998-10-01 | 스패터링용BaxSr₁-xTIO₃-y타겟재 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6245203B1 (ko) |
KR (1) | KR100308609B1 (ko) |
TW (1) | TW509728B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050249981A1 (en) * | 2004-05-10 | 2005-11-10 | Heraeus, Inc. | Grain structure for magnetic recording media |
JP4459098B2 (ja) * | 2005-03-18 | 2010-04-28 | キヤノン株式会社 | 固体撮像装置及びカメラ |
RU2700901C1 (ru) * | 2019-02-07 | 2019-09-23 | Федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский государственный электротехнический университет "ЛЭТИ" им. В.И. Ульянова (Ленина) | Способ получения сегнетоэлектрических пленок Βа1-хSrхTiO3 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3245984B2 (ja) * | 1992-07-24 | 2002-01-15 | 株式会社村田製作所 | 負の抵抗温度特性を有するチタン酸バリウム系半導体磁器及びその製造方法 |
JPH073444A (ja) | 1993-06-17 | 1995-01-06 | Mitsubishi Materials Corp | 耐割損性のすぐれた半導体装置の誘電薄膜形成用スパッタリング焼結ターゲット材 |
JPH07173621A (ja) | 1993-12-21 | 1995-07-11 | Mitsubishi Materials Corp | 高速成膜が可能なスパッタリング用焼結ターゲット材 |
JPH0770747A (ja) | 1994-04-06 | 1995-03-14 | Mitsubishi Materials Corp | 高純度誘電体薄膜形成用ターゲット材 |
JP3346167B2 (ja) * | 1996-05-27 | 2002-11-18 | 三菱マテリアル株式会社 | 高強度誘電体スパッタリングターゲットおよびその製造方法並びに膜 |
JPH09331020A (ja) * | 1996-06-07 | 1997-12-22 | Sharp Corp | 誘電体薄膜キャパシタ素子及びその製造方法 |
-
1998
- 1998-09-29 TW TW087116156A patent/TW509728B/zh not_active IP Right Cessation
- 1998-09-29 US US09/162,661 patent/US6245203B1/en not_active Expired - Lifetime
- 1998-10-01 KR KR1019980041324A patent/KR100308609B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6245203B1 (en) | 2001-06-12 |
KR100308609B1 (ko) | 2001-10-17 |
TW509728B (en) | 2002-11-11 |
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