KR20020009332A - 강유전체 박막의 결정화 방법 - Google Patents
강유전체 박막의 결정화 방법 Download PDFInfo
- Publication number
- KR20020009332A KR20020009332A KR1020000043139A KR20000043139A KR20020009332A KR 20020009332 A KR20020009332 A KR 20020009332A KR 1020000043139 A KR1020000043139 A KR 1020000043139A KR 20000043139 A KR20000043139 A KR 20000043139A KR 20020009332 A KR20020009332 A KR 20020009332A
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- ferroelectric
- layer
- ion
- manufacturing
- 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.)
- Ceased
Links
Classifications
-
- 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
- H10D84/01—Manufacture or treatment
- H10D84/0107—Integrating at least one component covered by H10D12/00 or H10D30/00 with at least one component covered by H10D8/00, H10D10/00 or H10D18/00, e.g. integrating IGFETs with BJTs
-
- 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
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6536—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to radiation, e.g. visible light
- H10P14/6539—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to radiation, e.g. visible light by exposure to corpuscular radiation, e.g. exposure to electrons, alpha-particles, protons or ions
-
- 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
- C23C14/0021—Reactive sputtering or evaporation
- C23C14/0036—Reactive 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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/088—Oxides of the type ABO3 with A representing alkali, alkaline earth metal or Pb and B representing a refractory or rare earth metal
-
- 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
- C23C14/58—After-treatment
- C23C14/5826—Treatment with charged particles
- C23C14/5833—Ion beam bombardment
-
- 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
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
-
- 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
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6544—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials to change the morphology of the insulating materials, e.g. transformation of an amorphous layer into a crystalline layer
-
- 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
-
- 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
- H10P14/63—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
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour 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
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6342—Liquid deposition, e.g. spin-coating, sol-gel techniques or spray coating
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
| 시편 구조 | Pt(2000Å)/SiO2(5000Å)/Si | |
| 시편 온도 | 350℃ | |
| 가스 흐름 | Ar(1sccm) + O2(9sccm) | |
| 압력 | 20mtorr | |
| 전력 | Pb | RF 30W |
| Zr | RF 80W | |
| Ti | RF 320W |
| 기본 압력 | ∼10-6torr |
| 가스 흐름 | Ar 3sccm |
| 공정 압력 | ∼10-3torr |
| 시편 회전 속도 | 5rpm |
| RF 전력 | 200W |
| DC 전압 | 15kV |
| 이온 전류 | 5mA |
| 에칭 속도 | 50Å/min |
Claims (13)
- 반도체 기판의 일면에 절연층을 형성하는 단계와;상기 절연층 위에 전극층을 형성하는 단계와;상기 전극층 위에 강유전체층을 형성하는 단계와;상기 강유전체층을 이온화된 가스를 이용하여 이온 손상 처리를 하는 단계로 이루어지는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항에 있어서, 상기 반도체 기판은 p-타입 실리콘 기판인 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항 또는 제 2항에 있어서, 상기 절연층은 상기 실리콘 기판을 열산화시켜서 생성된 산화규소층으로 이루어지는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항에 있어서, 상기 전극층은 백금으로 이루어지는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항 또는 제 4항에 있어서, 상기 전극으로 이용되는 백금은 반도체 기판의 온도를 350℃로 유지하면서 아르곤 가스를 이용하여 DC 스퍼터링법으로 증착하여 2000Å 정도의 두께로 형성하는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항에 있어서, 상기 가스는 산소, 질소, 아르곤, 수소 중에서 어느 하나인 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항에 있어서, 상기 강유전체층은 ABOx형태의 강유전체 물질로 이루어지며, 상기 A는 납(Pb), 바륨(Ba), 스트론튬(Sr) 중에서 적어도 어느 하나이고, 상기 B는 지르코늄(Zr), 티타늄(Ti), 란탄(La), 텅스턴(W) 중에서 적어도 어느 하나로 이루어지는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항 또는 제 7항에 있어서, 상기 강유전체층을 형성하는 방법은 상기 A, B 금속 타겟을 이용하여 산소와 아르곤의 반응성 스퍼터링법으로 증착하는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항 또는 제 7항에 있어서, 상기 강유전체층을 형성하기 전에 순수한 아르곤을 이용하여 15∼25분 동안, 그리고 산소와 아르곤의 혼합 가스를 이용하여 10분 이상 프리스퍼터링 처리함으로써, 타겟의 표면 산화 정도를 포화시켜서 증착 속도를 일정하게 하는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항 또는 제 7항에 있어서, 상기 강유전체층의 두께는 3000Å으로 형성되는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항에 있어서, 상기 이온 손상 처리 단계에서의 이온 손상 처리는 불순물 주입 장치(Ion Mass Doping System)를 이용하여 처리하는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항에 있어서, 상기 이온 손상 처리 단계에서의 초기 진공은 5×10-6torr로 유지하여, 가속된 이온이 시편에 도달하기 전에 산란되는 것을 방지해 주는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
- 제 1항에 있어서, 상기 강유전체 이온 손상 처리 후에 산소 분위기에서 500∼600℃ 온도 범위에서 후열처리를 하는 것을 특징으로 하는 강유전체 박막 소자 제조 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000043139A KR20020009332A (ko) | 2000-07-26 | 2000-07-26 | 강유전체 박막의 결정화 방법 |
| US09/749,762 US6335207B1 (en) | 2000-07-26 | 2000-12-28 | Method for fabricating ferroelectric thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000043139A KR20020009332A (ko) | 2000-07-26 | 2000-07-26 | 강유전체 박막의 결정화 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020009332A true KR20020009332A (ko) | 2002-02-01 |
Family
ID=19680114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000043139A Ceased KR20020009332A (ko) | 2000-07-26 | 2000-07-26 | 강유전체 박막의 결정화 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6335207B1 (ko) |
| KR (1) | KR20020009332A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261793A (zh) * | 2022-08-01 | 2022-11-01 | 复旦大学 | 一种基于PVD的Hf基铁电薄膜的制备方法 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003243536A (ja) * | 2002-02-15 | 2003-08-29 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
| US20040007561A1 (en) * | 2002-07-12 | 2004-01-15 | Applied Materials, Inc. | Method for plasma etching of high-K dielectric materials |
| US6944922B2 (en) * | 2002-08-13 | 2005-09-20 | Trikon Technologies Limited | Method of forming an acoustic resonator |
| US7754353B2 (en) * | 2003-10-31 | 2010-07-13 | Newns Dennis M | Method and structure for ultra-high density, high data rate ferroelectric storage disk technology using stabilization by a surface conducting layer |
| US20060102197A1 (en) * | 2004-11-16 | 2006-05-18 | Kang-Lie Chiang | Post-etch treatment to remove residues |
| US7846845B2 (en) * | 2006-10-26 | 2010-12-07 | Applied Materials, Inc. | Integrated method for removal of halogen residues from etched substrates in a processing system |
| US7655571B2 (en) * | 2006-10-26 | 2010-02-02 | Applied Materials, Inc. | Integrated method and apparatus for efficient removal of halogen residues from etched substrates |
| US7946759B2 (en) * | 2007-02-16 | 2011-05-24 | Applied Materials, Inc. | Substrate temperature measurement by infrared transmission |
| US20100206713A1 (en) * | 2009-02-19 | 2010-08-19 | Fujifilm Corporation | PZT Depositing Using Vapor Deposition |
| US8845816B2 (en) | 2011-03-01 | 2014-09-30 | Applied Materials, Inc. | Method extending the service interval of a gas distribution plate |
| WO2012148568A1 (en) | 2011-03-01 | 2012-11-01 | Applied Materials, Inc. | Method and apparatus for substrate transfer and radical confinement |
| KR101895307B1 (ko) | 2011-03-01 | 2018-10-04 | 어플라이드 머티어리얼스, 인코포레이티드 | 듀얼 로드락 구성의 저감 및 스트립 프로세스 챔버 |
| US11171008B2 (en) | 2011-03-01 | 2021-11-09 | Applied Materials, Inc. | Abatement and strip process chamber in a dual load lock configuration |
| US8992689B2 (en) | 2011-03-01 | 2015-03-31 | Applied Materials, Inc. | Method for removing halogen-containing residues from substrate |
| CN106847737B (zh) | 2012-02-29 | 2020-11-13 | 应用材料公司 | 配置中的除污及剥除处理腔室 |
| CN103301566B (zh) * | 2013-05-21 | 2015-07-08 | 上海交通大学 | 反应溅射氧化铱修饰的微电极阵列及其制备方法 |
| CN106810238B (zh) * | 2017-01-20 | 2020-01-31 | 武汉理工大学 | 一种稀土掺杂的不同形貌钛酸铋纳米晶薄膜及其制备方法 |
| KR20190008049A (ko) * | 2017-07-14 | 2019-01-23 | 에스케이하이닉스 주식회사 | 강유전성 메모리 소자의 제조 방법 |
| US11818955B2 (en) | 2021-08-26 | 2023-11-14 | City University Of Hong Kong | Method for forming piezoelectric films on surfaces of arbitrary morphologies |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09232517A (ja) * | 1996-02-21 | 1997-09-05 | Sanyo Electric Co Ltd | 誘電体素子及び誘電体素子の製造方法 |
| JP2000004012A (ja) * | 1999-06-09 | 2000-01-07 | Seiko Epson Corp | 半導体記憶装置の製造方法 |
| JP2000012792A (ja) * | 1998-05-28 | 2000-01-14 | Sharp Corp | ダイナミックランダムアクセスメモリに用いられる還元雰囲気に対して安定性を有する誘電体組成物 |
| KR20000027398A (ko) * | 1998-10-28 | 2000-05-15 | 김영환 | 플라즈마를 이용한 강유전체막의 페롭스카이트핵 형성 방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391901A (en) * | 1980-06-13 | 1983-07-05 | The United States Of America As Represented By The United States Department Of Energy | Photosensitivity enhancement of PLZT ceramics by positive ion implantation |
| KR940006708B1 (ko) * | 1989-01-26 | 1994-07-25 | 세이꼬 엡슨 가부시끼가이샤 | 반도체 장치의 제조 방법 |
| KR0161785B1 (ko) * | 1995-04-29 | 1998-12-01 | 주승기 | 강유전체 박막소자의 제조방법 |
| US6194229B1 (en) * | 1999-01-08 | 2001-02-27 | Micron Technology, Inc. | Method for improving the sidewall stoichiometry of thin film capacitors |
-
2000
- 2000-07-26 KR KR1020000043139A patent/KR20020009332A/ko not_active Ceased
- 2000-12-28 US US09/749,762 patent/US6335207B1/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09232517A (ja) * | 1996-02-21 | 1997-09-05 | Sanyo Electric Co Ltd | 誘電体素子及び誘電体素子の製造方法 |
| JP2000012792A (ja) * | 1998-05-28 | 2000-01-14 | Sharp Corp | ダイナミックランダムアクセスメモリに用いられる還元雰囲気に対して安定性を有する誘電体組成物 |
| KR20000027398A (ko) * | 1998-10-28 | 2000-05-15 | 김영환 | 플라즈마를 이용한 강유전체막의 페롭스카이트핵 형성 방법 |
| JP2000004012A (ja) * | 1999-06-09 | 2000-01-07 | Seiko Epson Corp | 半導体記憶装置の製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261793A (zh) * | 2022-08-01 | 2022-11-01 | 复旦大学 | 一种基于PVD的Hf基铁电薄膜的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6335207B1 (en) | 2002-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20020009332A (ko) | 강유전체 박막의 결정화 방법 | |
| US6984417B2 (en) | Scalable lead zirconium titanate (PZT) thin film material and deposition method, and ferroelectric memory device structures comprising such thin film material | |
| US5973911A (en) | Ferroelectric thin-film capacitor | |
| KR100389913B1 (ko) | 공정조건을 변화시키면서 화학기상 증착법으로 루테늄막을형성하는 방법 및 그에 의해 형성된 루테늄막 | |
| US6608383B2 (en) | Semiconductor device including capacitor with lower electrode including iridium and iridium oxide layers | |
| EP2166562B1 (en) | Method for forming a capacitor having a strontium titanium oxide dielectric layer by means of ALD | |
| US20220173114A1 (en) | Capacitive memory structure, functional layer, electronic device, and methods thereof | |
| JP3832617B2 (ja) | 多層状電極の鉛ゲルマネート強誘電体構造およびその堆積方法 | |
| Ito et al. | New Low Temperature Processing of Sol-Gel S r B i 2 T a 2 O 9 Thin Films | |
| JPH05304273A (ja) | 半導体装置の製造方法 | |
| JPH10326755A (ja) | 酸素を使用して優先配向された白金薄膜を形成する方法と、その形成方法により製造された素子 | |
| JP4196148B2 (ja) | 半導体装置のキャパシターの製造方法 | |
| JP3683158B2 (ja) | 鉛ゲルマニウム酸化物膜の成長方法およびキャパシタ | |
| US6340600B1 (en) | Methods for fabricating large single-grained ferroelectric thin film, for fabricating ferroelectric thin film capacitor using the same, and for fabricating ferroelectric memory device using the same | |
| KR102680744B1 (ko) | 전자빔 조사에 의한 강유전성 박막의 결정화 및 이를 이용한 전자 소자의 제조 방법 | |
| JP3664033B2 (ja) | セラミックスの製造方法およびその製造装置 | |
| EP1516355A2 (en) | Ferroelectric capacitor and method of manufacturing the same | |
| US5817532A (en) | Ferroelectric thin film device and method for making the same | |
| JP3596416B2 (ja) | セラミックスの製造方法およびその製造装置 | |
| JPH09321234A (ja) | 強誘電体薄膜素子の製造方法、強誘電体薄膜素子、及び強誘電体メモリ素子 | |
| Kim et al. | Electrical properties of crystalline Ta2O5 with Ru electrode | |
| Sato et al. | Preparation of Bi3. 25+ x La0. 75Ti3O12+ y Films on Ruthenium Electrodes | |
| Krupanidhi et al. | Effect of low pressure dc plasma discharge on laser ablated ferroelectric Pb (Zr, Ti) O3 thin films | |
| KR20010045568A (ko) | 후속 열처리에 의한 결함생성이 억제되는 커패시터 제조방법 | |
| KR100338818B1 (ko) | 반도체장치의 전하저장전극 형성방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
St.27 status event code: A-3-3-V10-V11-apl-PJ0201 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20020830 Effective date: 20040527 Free format text: TRIAL NUMBER: 2002101003383; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20020830 Effective date: 20040527 |
|
| PJ1301 | Trial decision |
St.27 status event code: A-3-3-V10-V15-crt-PJ1301 Decision date: 20040527 Appeal event data comment text: Appeal Kind Category : Appeal against decision to decline refusal, Appeal Ground Text : 2000 43139 Appeal request date: 20020830 Appellate body name: Patent Examination Board Decision authority category: Office appeal board Decision identifier: 2002101003383 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |