JP2017507814A - 改良されたステレオリソグラフィ機械 - Google Patents
改良されたステレオリソグラフィ機械 Download PDFInfo
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- 230000003287 optical effect Effects 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 230000004075 alteration Effects 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/35—Cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/255—Enclosures for the building material, e.g. powder containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/268—Arrangements for irradiation using laser beams; using electron beams [EB]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0838—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using laser
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Abstract
Description
Claims (16)
- 基材(3)を区切る外部表面(4)を定義する、液体またはペースト状態の前記基材を含有するコンテナ(2)と;
光ビーム(6)を放出するように構成される発光ユニット(5)と;
前記光ビーム(6)をそらし、前記光ビーム(6)が前記外部表面(4)に属する入射領域(8)の任意の点に入射するように制御することに適した光反射装置(7)と;
前記光ビーム(6)が前記入射領域(8)に属する動作領域(10)の任意の点に選択的に入射するように、前記光反射装置(7)を制御するように構成される論理制御ユニット(19)と;
前記光ビーム(6)が前記光反射装置(7)によって定義される異なる方向に沿って最小断面(15)を有する点によって定義される焦点面(12)上で前記光ビーム(6)の焦点を合わせるように構成される光ユニット(11)と;
を備え、
前記光ユニット(11)が前記発光ユニット(5)と前記光反射装置(7)との間に配置されること、
前記焦点面(12)が球面であること、ならびに、
前記発光ユニット(5)及び前記光ユニット(11)が、前記光ビーム(6)と前記動作領域(10)との交点の最大直径と、前記最小断面(15)の直径(wF)との比が1.15を超えないように構成されること
を特徴とする、
ステレオリソグラフィ機械(1)。 - 前記光ユニット(11)が固定されている
ことを特徴とする、
請求項1に記載のステレオリソグラフィ機械(1)。 - 前記発光ユニット(5)及び前記光ユニット(11)が、前記比が1.10〜1.15に含まれるように構成される
ことを特徴とする、
請求項1または2に記載のステレオリソグラフィ機械(1)。 - 前記発光ユニット(5)及び前記光ユニット(11)が、前記動作領域(10)の任意の所定の構成及び前記動作領域(10)と前記光反射装置(7)との間の任意の所定の距離によって、前記最小断面(15)の前記直径(wF)を最小化するように構成される
ことを特徴とする、
請求項1〜3のうちいずれか一項に記載のステレオリソグラフィ機械(1)。 - 前記焦点面(12)が、前記焦点面(12)の第1の部分(13)が前記基材(3)内側に配置されるように、前記動作領域(10)と交差するように配置されること、及び、
前記焦点面(12)の第2の部分(14)が、前記基材(3)の外側に配置されること
を特徴とする、
請求項1〜4のうちいずれか一項に記載のステレオリソグラフィ機械(1)。 - 前記発光ユニット(5)及び前記光ユニット(11)が、前記光ビーム(6)が前記第1の部分(13)の方へ向けられるときの前記光ビーム(6)と前記動作領域(10)との間の最大交差領域が、前記光ビーム(6)が前記第2の部分(14)の方へ向けられるときの前記光ビーム(6)と前記動作領域(10)との間の最大交差領域と等しいように構成される
ことを特徴とする、
請求項5に記載のステレオリソグラフィ機械(1)。 - 前記光反射装置(7)が、前記焦点面(12)と前記動作領域(10)との交点が円周(16)であるように構成される
ことを特徴とする、
請求項5または6に記載のステレオリソグラフィ機械(1)。 - 前記論理制御ユニット(19)が、前記動作領域(10)が円形で前記円周(16)と同心であるように構成される
ことを特徴とする、
請求項7に記載のステレオリソグラフィ機械(1)。 - 前記円形動作領域(10)が前記入射領域(8)に刻まれる
ことを特徴とする、
請求項8に記載のステレオリソグラフィ機械(1)。 - 前記円形動作領域(10)の直径が170mm〜190mmに含まれる
ことを特徴とする、
請求項9に記載のステレオリソグラフィ機械。 - 前記光ユニット(11)がレンズ、または連続して配置されるレンズセット(17)である
ことを特徴とする、
請求項1〜10のうちいずれか一項に記載のステレオリソグラフィ機械(1)。 - 前記発光ユニット(5)が、コリメート光ビーム(6)を放出するように構成される
ことを特徴とする、
請求項1〜11のうちいずれか一項に記載のステレオリソグラフィ機械(1)。 - 前記発光ユニット(5)がレーザーエミッタを備える
ことを特徴とする、
請求項12に記載のステレオリソグラフィ機械(1)。 - 前記発光ユニット(5)が、前記コリメート光ビーム(6)の断面が2つの互いに直交する対称軸に対して対称であるように構成される
ことを特徴とする、
請求項12または13に記載のステレオリソグラフィ機械(1)。 - 前記動作領域(10)の構成を定義することと;
前記光反射装置(7)と前記動作領域(10)との間の距離を定義することと;
前記発光ユニット(5)及び前記光ユニット(11)のためのいくつかの設計パラメータの値を計算することであって、前記設計パラメータが前記最小断面(15)の前記直径(wF)の値を最小化するものであり、前記設計パラメータが、前記光ユニット(11)に入射する前記光ビーム(6)の少なくとも直径(wL)及び品質係数(M2)ならびに前記光ユニット(11)の焦点距離(f)を備える、計算することと;
前記設計パラメータの前記値に従って前記発光ユニット(5)及び前記光ユニット(11)を選択することと;
を含む
ことを特徴とする、
請求項1〜14のうちいずれか一項に記載のステレオリソグラフィ機械(1)を製作する方法。 - 前記設計パラメータが、前記光ユニット(11)の収差の代表的なパラメータを備える
ことを特徴とする、
請求項15に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVI20140048 | 2014-02-28 | ||
ITVI2014A000048 | 2014-02-28 | ||
PCT/IB2015/051283 WO2015128783A1 (en) | 2014-02-28 | 2015-02-19 | Improved stereolithography machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2017507814A true JP2017507814A (ja) | 2017-03-23 |
Family
ID=50342453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016553362A Pending JP2017507814A (ja) | 2014-02-28 | 2015-02-19 | 改良されたステレオリソグラフィ機械 |
Country Status (12)
Country | Link |
---|---|
US (1) | US20160368209A1 (ja) |
EP (1) | EP3110614B1 (ja) |
JP (1) | JP2017507814A (ja) |
KR (1) | KR101931008B1 (ja) |
CN (1) | CN106061715B (ja) |
CA (1) | CA2939498C (ja) |
IL (1) | IL247197A0 (ja) |
MX (1) | MX2016010901A (ja) |
RU (1) | RU2661824C2 (ja) |
SG (1) | SG11201606626PA (ja) |
TW (1) | TWI622488B (ja) |
WO (1) | WO2015128783A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3290188A1 (de) * | 2016-08-30 | 2018-03-07 | Lithoz GmbH | Verfahren zum verfestigen eines photopolymerisierbaren, diffus reflektierenden materials |
US11014302B2 (en) * | 2017-05-11 | 2021-05-25 | Seurat Technologies, Inc. | Switchyard beam routing of patterned light for additive manufacturing |
Citations (2)
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JPH01237123A (ja) * | 1988-03-17 | 1989-09-21 | Mitsui Eng & Shipbuild Co Ltd | 光学的造形法における光束の走査法 |
JPH05237943A (ja) * | 1992-02-28 | 1993-09-17 | Teijin Seiki Co Ltd | 光造形装置の反射光学系 |
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JP2715527B2 (ja) * | 1989-03-14 | 1998-02-18 | ソニー株式会社 | 立体形状形成方法 |
US5389196A (en) * | 1992-01-30 | 1995-02-14 | Massachusetts Institute Of Technology | Methods for fabricating three-dimensional micro structures |
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WO2006129369A1 (ja) * | 2005-06-03 | 2006-12-07 | Mitsubishi Denki Kabushiki Kaisha | レーザ加工方法およびレーザ加工装置 |
WO2010043275A1 (en) * | 2008-10-17 | 2010-04-22 | Huntsman Advanced Materials (Switzerland) Gmbh | Improvements for rapid prototyping apparatus |
WO2010043274A1 (en) * | 2008-10-17 | 2010-04-22 | Huntsman Advanced Materials (Switzerland) Gmbh | Improvements for rapid prototyping apparatus |
ITVI20110333A1 (it) * | 2011-12-23 | 2013-06-24 | Ettore Maurizio Costabeber | Macchina stereolitografica con gruppo ottico perfezionato |
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2015
- 2015-02-19 JP JP2016553362A patent/JP2017507814A/ja active Pending
- 2015-02-19 CN CN201580010233.2A patent/CN106061715B/zh not_active Expired - Fee Related
- 2015-02-19 EP EP15711858.9A patent/EP3110614B1/en active Active
- 2015-02-19 SG SG11201606626PA patent/SG11201606626PA/en unknown
- 2015-02-19 KR KR1020167024456A patent/KR101931008B1/ko active IP Right Grant
- 2015-02-19 RU RU2016137496A patent/RU2661824C2/ru not_active IP Right Cessation
- 2015-02-19 WO PCT/IB2015/051283 patent/WO2015128783A1/en active Application Filing
- 2015-02-19 MX MX2016010901A patent/MX2016010901A/es unknown
- 2015-02-19 CA CA2939498A patent/CA2939498C/en not_active Expired - Fee Related
- 2015-02-19 US US15/121,480 patent/US20160368209A1/en not_active Abandoned
- 2015-02-26 TW TW104106167A patent/TWI622488B/zh not_active IP Right Cessation
-
2016
- 2016-08-09 IL IL247197A patent/IL247197A0/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01237123A (ja) * | 1988-03-17 | 1989-09-21 | Mitsui Eng & Shipbuild Co Ltd | 光学的造形法における光束の走査法 |
JPH05237943A (ja) * | 1992-02-28 | 1993-09-17 | Teijin Seiki Co Ltd | 光造形装置の反射光学系 |
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CA2939498C (en) | 2018-08-21 |
CA2939498A1 (en) | 2015-09-03 |
CN106061715A (zh) | 2016-10-26 |
RU2661824C2 (ru) | 2018-07-19 |
MX2016010901A (es) | 2016-11-18 |
IL247197A0 (en) | 2016-09-29 |
SG11201606626PA (en) | 2016-09-29 |
RU2016137496A3 (ja) | 2018-04-02 |
CN106061715B (zh) | 2018-06-19 |
TWI622488B (zh) | 2018-05-01 |
KR20160124137A (ko) | 2016-10-26 |
US20160368209A1 (en) | 2016-12-22 |
EP3110614A1 (en) | 2017-01-04 |
RU2016137496A (ru) | 2018-04-02 |
WO2015128783A1 (en) | 2015-09-03 |
TW201532790A (zh) | 2015-09-01 |
KR101931008B1 (ko) | 2018-12-19 |
EP3110614B1 (en) | 2020-02-19 |
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