JP6095132B2 - サファイア積層体 - Google Patents
サファイア積層体 Download PDFInfo
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- JP6095132B2 JP6095132B2 JP2014560135A JP2014560135A JP6095132B2 JP 6095132 B2 JP6095132 B2 JP 6095132B2 JP 2014560135 A JP2014560135 A JP 2014560135A JP 2014560135 A JP2014560135 A JP 2014560135A JP 6095132 B2 JP6095132 B2 JP 6095132B2
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- sapphire
- sheet
- edge
- cover glass
- plane
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- 229910052594 sapphire Inorganic materials 0.000 title claims description 224
- 239000010980 sapphire Substances 0.000 title claims description 224
- 239000013078 crystal Substances 0.000 claims description 24
- 239000006059 cover glass Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 41
- 238000000034 method Methods 0.000 description 13
- 229910052593 corundum Inorganic materials 0.000 description 11
- 239000010431 corundum Substances 0.000 description 11
- 238000005498 polishing Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 238000003426 chemical strengthening reaction Methods 0.000 description 3
- 239000010437 gem Substances 0.000 description 3
- 229910001751 gemstone Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/002—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising natural stone or artificial stone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
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- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
- B32B17/10045—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets with at least one intermediate layer consisting of a glass sheet
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- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10082—Properties of the bulk of a glass sheet
- B32B17/10119—Properties of the bulk of a glass sheet having a composition deviating from the basic composition of soda-lime glass, e.g. borosilicate
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- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10733—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing epoxy
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- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
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- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
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- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/03—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers with respect to the orientation of features
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/115—Translucent or transparent products
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/001—Joining burned ceramic articles with other burned ceramic articles or other articles by heating directly with other burned ceramic articles
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/008—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of an organic adhesive, e.g. phenol resin or pitch
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/04—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with articles made from glass
- C04B37/047—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with articles made from glass by means of an interlayer consisting of an organic adhesive, e.g. phenol resin or pitch
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- 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
- C30B29/20—Aluminium oxides
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- 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
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- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/74—Physical characteristics
- C04B2235/76—Crystal structural characteristics, e.g. symmetry
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- C—CHEMISTRY; METALLURGY
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- C04B2235/787—Oriented grains
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- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
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- C04B2237/343—Alumina or aluminates
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- C04B2237/704—Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the ceramic layers or articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/00—Stock material or miscellaneous articles
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- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24488—Differential nonuniformity at margin
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Laminated Bodies (AREA)
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Description
[関連出願の相互参照]
Claims (20)
- サファイア構造体であって、
4つのシート縁部によって囲まれたシートの主表面を形成する第1のサファイア結晶面方位を有する単結晶構造から形成された、第1のサファイアシートと、
4つのシート縁部によって囲まれたシートの主表面を形成する第2のサファイア結晶面方位を有する単結晶構造から形成された、第2のサファイアシートであって、前記第1のサファイアシートに融合され、前記サファイア構造体を形成する、第2のサファイアシートと、
を含み、
前記第2のサファイアシートの前記主表面の前記第2のサファイア結晶面方位は、前記第1のサファイアシートの前記主表面の前記第1のサファイア結晶面方位と異なり、
前記第1のサファイアシートのシート縁部は前記第2のサファイアシートのシート縁部と同一平面上にあり、
シート縁部の同一平面のペアの各シート縁部は異なる結晶面方位を有する、
サファイア構造体。 - 前記第1のサファイアシートがC面シートを含む、請求項1に記載のサファイア構造体。
- 前記第2のサファイアシートがA面シートを含む、請求項1に記載のサファイア構造体。
- 前記第1のサファイアシートの少なくとも1つのシート縁部が結晶サファイア面と平行である、請求項1に記載のサファイア構造体。
- 前記第1のサファイアシートの少なくとも1つのシート縁部が、前記第1のサファイア結晶面方位に対して第1の角度で配向される第1のシート縁部、及び前記第1のサファイア結晶面方位に対して第2の角度で配向される第2のシート縁部を含む、請求項1に記載のサファイア構造体。
- 少なくとも1つのシート縁部がC面と平行に配向される、請求項5に記載のサファイア構造体。
- 前記サファイア構造体は1mm未満の厚さである、請求項1に記載のサファイア構造体。
- 面取りされた縁部を含み、前記面取りされた縁部は、丸みのある面取り部又は角のある面取り部の一方を含む、請求項1に記載のサファイア構造体。
- サファイア構造体であって、
単結晶サファイアから形成される第1のサファイアシートと、
単結晶サファイアから形成され、前記第1のサファイアシートに融合される第2のサファイアシートと、を含み、
前記第1及び第2のサファイアシートは、前記各サファイアシートの主表面を形成する共通のサファイア結晶面方位を有し、
前記第1及び第2のサファイアシートはそれぞれ4つのシート縁部を有し、
前記第1のサファイアシートの前記シート縁部は前記第2のサファイアシートのシート縁部と同一平面上にあり、
同一平面のシート縁部の各ペアの各シート縁部は、異なる結晶方位を有する、
サファイア構造体。 - 前記第1及び第2のサファイアシートがC面又はA面の一方の方位の主表面を有する、請求項9に記載のサファイア構造体。
- 前記サファイア構造体の前記少なくとも1つの縁部は、C面、A面又はm面のうちの少なくとも1つに平行に配向される、請求項9に記載のサファイア構造体。
- カバーガラスを含む電子デバイスであって、
前記カバーガラスは、
単結晶として形成され、第1の面、第2の面及び4つのシート縁部を有する第1のサファイアシートと、
単結晶として形成され、第1の面、第2の面及び4つのシート縁部を有する第2のサファイアシートであって、前記第2のサファイアシートの前記第1の面は前記第1のサファイアシートの前記第1の面に結合される、第2のサファイアシートと、
を含み、
前記第1のサファイアシートの前記第1の面及び前記第2のサファイアシートの前記第1の面は、共通のサファイア結晶面方位を有し、
前記第1のサファイアシートの各シート縁部は前記第2のサファイアシートの各シート縁部と同一面上にあり、
各同一平面上のシート縁部のペアの各シート縁部は異なる結晶面方位を有する、
電子デバイス。 - 前記カバーガラスの第1のサファイアシートの前記第1の面はラップされて研磨された表面を有し、前記カバーガラスの第2のサファイアシートの前記第1の面はラップされて研磨された表面を有する、請求項12に記載の電子デバイス。
- 前記カバーガラスの第1のサファイアシートの前記第2の面はラップされて研磨された方面を有し、前記カバーガラスの第2のサファイアシートの前記第2の面はラップされて研磨された表面を有する、請求項12に記載の電子デバイス。
- 前記カバーガラスの前記第1のサファイアシート及び前記第2のサファイアシートの少なくとも1つの上に疎油性コーティングを更に含む、請求項12に記載の電子デバイス。
- 前記カバーガラスの前記第1のサファイアシート及び前記第2のサファイアシートの少なくとも1つの上にインクコーティングを更に含む、請求項12に記載の電子デバイス。
- 前記カバーガラスの前記第1のサファイアシートと前記第2のサファイアシートとの間に配置された接着剤であって、前記第1のサファイアシートを前記第2のサファイアシートに接着する接着剤を更に含む、請求項12に記載の電子デバイス。
- 前記接着剤は、前記カバーガラスの前記第1のサファイアシート及び前記第2のサファイアシートの少なくとも1つの屈折率とほぼ等しい屈折率を有している、請求項17に記載の電子デバイス。
- 前記第2のサファイアシートの前記第1の面は前記第1のサファイアシートの前記第1の面と直接融合される、請求項12に記載の電子デバイス。
- 前記カバーガラスは、
バックプレート、
レンズ及び
カメラのためのカバーのうちの少なくとも1つを含む、
請求項12に記載の電子デバイス。
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JP2015514604A (ja) | 2015-05-21 |
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CN104159738B (zh) | 2018-04-27 |
CN104159738A (zh) | 2014-11-19 |
US20130236699A1 (en) | 2013-09-12 |
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