JP2002501468A - エッチング方法 - Google Patents
エッチング方法Info
- Publication number
- JP2002501468A JP2002501468A JP54364598A JP54364598A JP2002501468A JP 2002501468 A JP2002501468 A JP 2002501468A JP 54364598 A JP54364598 A JP 54364598A JP 54364598 A JP54364598 A JP 54364598A JP 2002501468 A JP2002501468 A JP 2002501468A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- domain
- aligning
- etching
- etched
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 121
- 238000005530 etching Methods 0.000 title claims abstract description 48
- 239000000758 substrate Substances 0.000 claims abstract description 105
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000013078 crystal Substances 0.000 claims description 53
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical group [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 19
- 230000005684 electric field Effects 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000002178 crystalline material Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 description 34
- 230000008569 process Effects 0.000 description 20
- 229920002120 photoresistant polymer Polymers 0.000 description 16
- 239000002253 acid Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000004630 atomic force microscopy Methods 0.000 description 6
- 229910001369 Brass Inorganic materials 0.000 description 5
- 239000010951 brass Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 238000010884 ion-beam technique Methods 0.000 description 4
- 230000000873 masking effect Effects 0.000 description 4
- 238000010897 surface acoustic wave method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000000992 sputter etching Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- TUDPMSCYVZIWFW-UHFFFAOYSA-N [Ti].[In] Chemical compound [Ti].[In] TUDPMSCYVZIWFW-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003631 wet chemical etching Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/30—Niobates; Vanadates; Tantalates
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3684—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier
- G02B6/3692—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier with surface micromachining involving etching, e.g. wet or dry etching steps
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/3558—Poled materials, e.g. with periodic poling; Fabrication of domain inverted structures, e.g. for quasi-phase-matching [QPM]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/241—Light guide terminations
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/30—Optical coupling means for use between fibre and thin-film device
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3648—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures
- G02B6/3652—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures the additional structures being prepositioning mounting areas, allowing only movement in one dimension, e.g. grooves, trenches or vias in the microbench surface, i.e. self aligning supporting carriers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3684—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier
- G02B6/3688—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier using laser ablation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements
- G02B6/423—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements using guiding surfaces for the alignment
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Weting (AREA)
- Optical Integrated Circuits (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.基板に構造的凹部をエッチングする方法において、 基板内の少なくとも幾つかの強誘電性ドメインを2つ又はそれ以上の可能な ドメイン方位から選択されたドメイン方位に整列させる段階であって、それに より基板材料がエッチング液でエッチングされる速度が基板材料のドメイン方 位と共に変わる段階と、 基板をエッチング液に曝す段階とを備えることを特徴とする方法。 2.前記整列させる段階が、 基板の選択された領域を横切って電界をかけ、その領域内のドメインを前記 電界によって決まる方位に整列させる段階を含むことを特徴とする、請求の範 囲第1項に記載の方法。 3.前記整列させる段階が、 (i)基板の1つの面の選択された領域と、(ii)少なくとも基板の他の 面のある領域のそれぞれに電極を接続する段階と、 前記電極間に電位差をかける段階とを含むことを特徴とする、請求の範囲第 2項に記載の方法。 4.前記整列させる段階が、 前記電極間に実質的に一定の電流を維持する段階を含むことを特徴とする、 請求の範囲第3項に記載の方法。 5.前記電極間に予め定められた電荷が流れるまで、前記電極間に電流を流す段 階を更に含むことを特徴とする、請求の範囲第3項又は第4項に記載の方法。 6.前記整列させる段階が、 前記電界をかけられたときに絶縁材の下にある基板材料のドメインの再整列 を禁じる働きをする絶縁材を基板表面の選択された部分に塗布する段階を含む ことを特徴とする、請求の範囲第2項から第5項の何れか1項に記載の方法。 7.前記整列させる段階が、 光感受性の絶縁材を基板に塗布する段階と、 前記絶縁材の或る部分を光に露出する段階と、 前記絶縁材が光に露出されたか否かによって基板から前記絶縁材を選択的に 除去する絶縁材除去材を塗布する段階とを含むことを特徴とする、請求の範囲 第6項に記載の方法。 8.前記構造的凹部が少なくとも深さ1μmであることを特徴とする、請求の範 囲第1項から第7項の何れか1項に記載の方法。 9.前記構造的凹部が実質的にV型断面であることを特徴とする、請求の範囲第 1項から第8項の何れか1項に記載の方法。 10.原子間力顕微鏡の探針先端として使用するための突出する細長い形状を残す ために基板のある領域をエッチングする段階を含むことを特徴とする、請求の 範囲第1項から第9項の何れか1項に記載の方法。 11.前記基板が結晶であることを特徴とする、請求の範囲第1項から第10項の 何れか1項に記載の方法。 12.前記基板がニオブ酸リチウムであることを特徴とする、請求の範囲第11項 に記載の方法。 13.請求の範囲第1項から第12項の何れか1項に記載の方法によって作られた 、エッチングされた形状を有する基板。 14.請求の範囲第10に記載の方法によって作られた原子間力顕微鏡の探針先端 。 15.外部接続部材を集積回路と整列させるのに用いるために集積回路基板上に整 列用の形状を作る方法において、前記形状を請求の範囲第1項から第12項の 何れか1項に記載の方法を使ってエッチングする段階から成る方法。 16.前記整列形状が細長い溝であることを特徴とする、請求の範囲第15項に記 載の方法。 17.請求の範囲第15項又は第16項に記載の方法によって作られた整列形状を 有する集積回路基板。 18.互いに基板を整列させるための相補的整列形状を有する一対の集積回路基板 において、少なくとも1つの基板上の整列形状が請求の範囲第15項又は16 項に記載の方法により作られていることを特徴とする、一対の集積回路基板。 19.1つの結晶材料の基板が他の結晶材料の基板上に取り付けられるフリップチ ップにおいて、前記基板は相補的整列形状を有し、少なくとも1つの基板上の 整列形状が請求の範囲第15項又は第16項に記載の方法により作られている ことを特徴とするフリップチップ。 20.エッチングされた構造を形成する方法において、 2つ又はそれ以上の基板各々の内の強誘電性ドメインを2つ又はそれ以上の 可能なドメイン方位から選択されたドメイン方位に整列させる段階であって、 それにより基板材料がエッチング液でエッチングされる速度が基板材料のドメ イン方位と共に変化する段階と、 1つの基板内の方位付けされたドメインが隣接する基板の同じように方位付 けされたドメインと実質的に重なるように2つ又はそれ以上の基板を互いに接 着する段階と、 前記接着された基板をエッチング液に曝す段階とから成ることを特徴とする 方法。 21.請求の範囲第1項から第12項及び第20項の何れか1項に記載の方法を使 ってエッチングされた音波導波又は音波濾波形状を有する音波素子。 22.請求の範囲第1項から第12項及び第20項の何れか1項に記載のエッチン グ方法を使って形成された光学反射面を有する光学導波素子。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9707769.7A GB9707769D0 (en) | 1997-04-17 | 1997-04-17 | Etching method |
GBGB9713362.3A GB9713362D0 (en) | 1997-04-17 | 1997-06-24 | Etching method |
GB9803164.4 | 1998-02-13 | ||
GBGB9803164.4A GB9803164D0 (en) | 1997-04-17 | 1998-02-13 | Etching method |
GB9713362.3 | 1998-02-13 | ||
GB9707769.7 | 1998-02-13 | ||
PCT/GB1998/001123 WO1998046813A1 (en) | 1997-04-17 | 1998-04-17 | Etching method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002501468A true JP2002501468A (ja) | 2002-01-15 |
JP4667544B2 JP4667544B2 (ja) | 2011-04-13 |
Family
ID=27268814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54364598A Expired - Fee Related JP4667544B2 (ja) | 1997-04-17 | 1998-04-17 | エッチング方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6344150B1 (ja) |
EP (1) | EP0975828B1 (ja) |
JP (1) | JP4667544B2 (ja) |
AU (1) | AU7063298A (ja) |
DE (1) | DE69802791T2 (ja) |
GB (1) | GB2339554B (ja) |
WO (1) | WO1998046813A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005019508A1 (ja) * | 2003-08-21 | 2005-03-03 | Pioneer Corporation | 強誘電体薄膜製造方法、電圧印加エッチング装置、強誘電体結晶薄膜基板及び強誘電体結晶ウェハ |
JP2005234147A (ja) * | 2004-02-18 | 2005-09-02 | Makoto Minakata | 微小周期分極反転構造形成方法及び微小周期分極反転構造 |
JP2008170931A (ja) * | 2006-12-15 | 2008-07-24 | Seiko Epson Corp | 波長変換素子の製造装置及び波長変換素子の製造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1266983A1 (en) * | 2001-06-15 | 2002-12-18 | University Of Southampton | Methods of microstructuring ferroelectric materials |
US6670280B2 (en) | 2001-06-15 | 2003-12-30 | University Of Southampton | Methods of microstructuring ferroelectric materials |
DE10132850A1 (de) * | 2001-07-06 | 2003-01-23 | Fraunhofer Ges Forschung | Ablenkeinrichtung und Verfahren zur Ablenkung elektromagnetischer Wellen und optisches Element hierfür, sowie Verfahren zur Herstellung photonischer Strukturen |
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JPH02125209A (ja) * | 1988-11-02 | 1990-05-14 | Sumitomo Electric Ind Ltd | 光導波路・光ファイバ結合構造 |
JPH04371913A (ja) * | 1991-06-20 | 1992-12-24 | Matsushita Electric Ind Co Ltd | 光変調器および光スイッチ |
JPH0579813A (ja) * | 1991-09-18 | 1993-03-30 | Canon Inc | カンチレバー状変位素子、カンチレバー型プローブ及びそれを用いた情報処理装置と走査型トンネル顕微鏡 |
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JPH07261218A (ja) * | 1994-03-25 | 1995-10-13 | Fuji Photo Film Co Ltd | 強誘電体のドメイン反転構造形成方法 |
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JPH10246900A (ja) * | 1997-03-04 | 1998-09-14 | Ngk Insulators Ltd | 強誘電体単結晶基板の微小構造の製造方法 |
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- 1998-04-17 GB GB9924103A patent/GB2339554B/en not_active Expired - Lifetime
- 1998-04-17 DE DE69802791T patent/DE69802791T2/de not_active Expired - Lifetime
- 1998-04-17 WO PCT/GB1998/001123 patent/WO1998046813A1/en active IP Right Grant
- 1998-04-17 EP EP98917392A patent/EP0975828B1/en not_active Expired - Lifetime
- 1998-04-17 AU AU70632/98A patent/AU7063298A/en not_active Abandoned
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005019508A1 (ja) * | 2003-08-21 | 2005-03-03 | Pioneer Corporation | 強誘電体薄膜製造方法、電圧印加エッチング装置、強誘電体結晶薄膜基板及び強誘電体結晶ウェハ |
JPWO2005019508A1 (ja) * | 2003-08-21 | 2006-10-19 | 長 康雄 | 強誘電体薄膜製造方法、電圧印加エッチング装置、強誘電体結晶薄膜基板及び強誘電体結晶ウェハ |
JP4641943B2 (ja) * | 2003-08-21 | 2011-03-02 | 康雄 長 | 強誘電体薄膜製造方法、電圧印加エッチング装置、強誘電体結晶薄膜基板及び強誘電体結晶ウェハ |
JP2005234147A (ja) * | 2004-02-18 | 2005-09-02 | Makoto Minakata | 微小周期分極反転構造形成方法及び微小周期分極反転構造 |
JP2008170931A (ja) * | 2006-12-15 | 2008-07-24 | Seiko Epson Corp | 波長変換素子の製造装置及び波長変換素子の製造方法 |
Also Published As
Publication number | Publication date |
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DE69802791D1 (de) | 2002-01-17 |
JP4667544B2 (ja) | 2011-04-13 |
DE69802791T2 (de) | 2002-06-20 |
EP0975828A1 (en) | 2000-02-02 |
US6344150B1 (en) | 2002-02-05 |
EP0975828B1 (en) | 2001-12-05 |
WO1998046813A1 (en) | 1998-10-22 |
GB2339554A (en) | 2000-02-02 |
GB9924103D0 (en) | 1999-12-15 |
AU7063298A (en) | 1998-11-11 |
GB2339554B (en) | 2001-11-28 |
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