JP7150086B2 - 金属板、蒸着用マスクおよびその製造方法 - Google Patents
金属板、蒸着用マスクおよびその製造方法 Download PDFInfo
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- B32B15/015—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium the said other metal being copper or nickel or an alloy thereof
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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- 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
- C23C14/12—Organic material
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- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
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- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
- C23F1/04—Chemical milling
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
- H10K71/166—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using selective deposition, e.g. using a mask
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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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Description
され得る。例えば、前記蒸着用マスクは引っ張られ、前記マスクフレーム200上に溶接によって固定され得る。
を通じて製造されたOLEDパネルの製造収率が低下し得る。
って、多層金属板が形成され得る。
102a、103aと前記中央部101との間のニッケル含有量を含むことができ、前記中央部101は、ニッケル36重量%を含むことができる。これによって、全体厚さの60%超過領域である中央部は、インバーの熱膨脹係数が低い特性によって蒸着用マスクの製造効率に優れ得る。また、多層金属板の表面に位置した前記外郭部は、ニッケル層及びニッケル含有量がインバーより高い層で構成され得るので、微細な貫通孔を均一に形成することができる。
フォトレジスト層P2を除去することにより、複数の貫通孔を有する金属板を形成することができる。
Claims (13)
- 第1面と、前記第1面と反対となる第2面とを含み、厚さが30μm以下である金属板を含み、
前記金属板は、ニッケル(Ni)及び鉄(Fe)の合金を含み、
前記金属板は、第1面から全体厚さの5%以上ないし10%以下の領域を占める第1外郭部と、前記第2面から全体厚さの5%以上ないし10%以下の領域を占める2外郭部と、
前記第1外郭部及び前記第2外郭部以外の中央部を含み、
前記第1外郭部及び前記第2外郭部のニッケルの含有量は、前記中央部のニッケルの含有量より大きく、
前記第1、第2外郭部のニッケルの含有量は40重量%~100重量%であり、
前記金属板の第1面から前記中央部に向かうにしたがい、前記第1外郭部は、ニッケルの含有量は小さくなり、
前記金属板の第2面から前記中央部に向かうにしたがい、前記第2外郭部は、ニッケルの含有量は小さくなり、
前記金属板は、複数の貫通孔を含み、
前記貫通孔は、前記第1面に形成される第1面孔と、前記第2面に形成され、前記第1面孔の幅より大幅を有する第2面孔と、前記第1面孔及び前記第2面孔を連結する連結部とによって形成される蒸着用マスク。 - 前記第1面孔または第2面孔の幅は、5μm~40μmである、請求項1に記載の蒸着用マスク。
- 前記連結部の終端の任意の地点と前記第2面孔の終端の任意の地点を連結する傾斜角度は、20度~70度である、請求項1または2に記載の蒸着用マスク。
- 前記第1面孔の幅と前記連結部の幅の差は、0.2μm~14μmである、請求項1から3のいずれか一項に記載の蒸着用マスク。
- 前記第1面孔及び前記第2面孔のうち少なくとも一つの面孔の角部の曲率を延長して形成される仮想の円の直径は5μm~20μmである、請求項1から4のいずれか一項に記載の蒸着用マスク。
- 前記第1面孔の終端の任意の地点から前記連結部の終端の任意の地点までの垂直距離は、0.1μm~7μmである、請求項1から5のいずれか一項に記載の蒸着用マスク。
- 前記貫通孔は、前記蒸着用マスクを通じて形成される基板上のパターンと対応する領域に形成される、請求項1から6のいずれか一項に記載の蒸着用マスク。
- 前記第1、第2外郭部は、それぞれ第1、第2外郭表面部および第1、第2外郭内面部を含み、
前記第1、第2外郭表面部は、前記第1、第2外郭内面部よりニッケルの含有量が大きい、請求項1から7のいずれか一項に記載の蒸着用マスク。 - 前記第1、第2外郭表面部は、前記第1、第2外郭部の全体厚さの20%以下の領域であり、
前記第1、第2外郭表面部の鉄の含有量は、前記第1、第2外郭表面部のニッケルの含有量より小さい、請求項8に記載の蒸着用マスク。 - 前記第1、第2外郭内面部は、前記第1、第2外郭内面部及び前記第1、第2外郭表面部の境界面から前記第1、第2外郭内面部および前記中央部の境界面に向かうほどニッケルの含有量が徐々に減少する、請求項8に記載の蒸着用マスク。
- 前記第1外郭内面部および前記第2外郭内面部は、前記中央部と近い位置であるほどニッケルの含有量が小さくなる、請求項8に記載の蒸着用マスク。
- 前記第1、第2外郭表面部は、鉄の含有量がニッケルの含有量より小さい、請求項8に記載の蒸着用マスク。
- 前記第1および第2外郭内面部のニッケルの含有量は、前記第1および第2外郭表面部のニッケルの含有量と前記中央部のニッケルの含有量との間である、請求項8に記載の蒸着用マスク。
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KR20240070405A (ko) | 2022-11-12 | 2024-05-21 | 김진우 | Oled 메탈 마스크 및 이의 제조 방법 |
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JP7401622B2 (ja) | 2023-12-19 |
CN113622004A (zh) | 2021-11-09 |
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JP6868706B2 (ja) | 2021-05-12 |
US20230383414A1 (en) | 2023-11-30 |
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EP3940113A1 (en) | 2022-01-19 |
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EP3597794B1 (en) | 2021-10-27 |
EP3597794A1 (en) | 2020-01-22 |
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JP2020509238A (ja) | 2020-03-26 |
WO2018169250A1 (ko) | 2018-09-20 |
KR102373189B1 (ko) | 2022-03-11 |
US20210140061A1 (en) | 2021-05-13 |
CN110431256B (zh) | 2021-08-20 |
US11293105B2 (en) | 2022-04-05 |
JP2021107582A (ja) | 2021-07-29 |
JP2024037820A (ja) | 2024-03-19 |
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