JP7097821B2 - シャドーマスク堆積システム及びその方法 - Google Patents
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/707—Chucks, e.g. chucking or un-chucking operations or structural details
-
- 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
- C23C14/04—Coating on selected surface areas, e.g. using masks
- C23C14/042—Coating on selected surface areas, e.g. using masks using masks
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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
- 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
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
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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
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/28—Vacuum evaporation by wave energy or particle radiation
- C23C14/30—Vacuum evaporation by wave energy or particle radiation by electron bombardment
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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
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/50—Substrate holders
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/68—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
- H01L21/682—Mask-wafer alignment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6831—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
-
- H—ELECTRICITY
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Vapour Deposition (AREA)
- Electroluminescent Light Sources (AREA)
Description
本件は、2016年5月24日に出願された米国仮特許出願第62/340,793号(代理人整理番号:6494-208PR1)に優先権を主張し、それは、参照により本明細書に組み込まれる。
102 基板チャック
104 マスクチャック
106 供給源
108 位置合わせシステム
110 真空チャンバ
112 コントローラ
114 基板
116 背面
118 前面
120 平面
122 シャドーマスク
124 ハンドル基板
126 膜
128 貫通孔パターン
130 前面
132 背面
134 平面
136 制御信号
138 制御信号
302 プラテン
304-1 電極
304-2 電極
306 基板
308 誘電体層
402 フレーム
404-1 電極
404-2 電極
406 パッド
408 開口部
410 装着面
602 領域
700 マスクチャック
702 パッド
704 装着面
706 内縁
708 外縁
710 平面
712 平面
714 点
716 点
718 マスクチャック
720 パッド
722 装着面
800 マスクチャック
802 支持格子
804 プレート
806 支持リブ
808 上面
810 平面
Claims (14)
- シャドーマスクの貫通孔の配列を介して基板の第1の領域に材料のパターンを堆積させるためのシステムであって、前記基板が、第1の主面、及び、前記第1の領域を含む第2の主面を含み、前記シャドーマスクが、第3の主面、及び、前記貫通孔を含む第4の主面を含み、
前記システムが、
前記基板を保持するための第1のチャックであって、前記第1の主面に第1の引力を選択的に与えるように寸法決めされて配置されている第1のチャックと、
前記シャドーマスクを保持するための第2のチャックであって、前記材料が前記貫通孔まで前記第2のチャックを通過することを可能にする第1の開口部を完全に囲む円形のフレームを備え、前記シャドーマスクが前記第3の主面で前記第2のチャックに装着されたとき、前記第4の主面内に引張歪みを誘導することによって前記シャドーマスクの重力によって生じる垂れ下がりを軽減するように構成される環状の装着面を前記フレームが有し、前記フレームが、前記第1の開口部に近接する第1の縁部と前記第1の開口部の遠位側にある第2の縁部との間に前記装着面が延びる断面を有し、前記装着面及び第1の縁部が、第1の平面内の第1の点で交わり、前記装着面及び前記第2の縁部が、第2の平面内の第2の点で交わり、前記シャドーマスクと基板とが位置合わせされたとき、前記第1の平面が、前記第2の平面より前記基板に近い、第2のチャックと、
前記シャドーマスクと前記基板とを位置合わせするために、前記第1のチャックと前記第2のチャックとの相対位置を制御するための位置合わせシステムと、
を備える、システム。 - 前記第1のチャック、第2のチャック及び位置合わせシステムが共同で、前記基板とシャドーマスクとの位置合わせを、それらの間の間隔が25ミクロン以下である状態で可能にする、請求項1に記載のシステム。
- 前記第1のチャック、第2のチャック及び位置合わせシステムが共同で、前記基板とシャドーマスクとの位置合わせを、それらの間の間隔が20ミクロン以下である状態で可能にする、請求項1に記載のシステム。
- 前記第1のチャック、第2のチャック及び位置合わせシステムが共同で、前記基板とシャドーマスクとの位置合わせを、それらの間の間隔が10ミクロン以下である状態で可能にする、請求項1に記載のシステム。
- 前記第1のチャック、第2のチャック及び位置合わせシステムが共同で、前記基板とシャドーマスクとの位置合わせを、それらの間の間隔が0ミクロンよりも大きい状態で可能にする、請求項2から4の何れか一項に記載のシステム。
- 前記装着面が非線形である、請求項1に記載のシステム。
- 前記第2のチャックが、前記第1の開口部内に支持格子をさらに含み、前記支持格子が、前記シャドーマスクの重力による垂れ下がりを軽減するように寸法決めされて配置されている、請求項1に記載のシステム。
- 前記第2のチャックが、前記シャドーマスクの湾曲を生じさせるように寸法決めされて配置されている、請求項1に記載のシステム。
- 前記シャドーマスクが、
(i)第1の厚さ、中央開口部及び前記第3の主面を有するハンドル基板、及び、
(ii)前記中央開口部に懸架され、前記第4の主面を含む膜
を備えるとき、
前記第2のチャックが、前記シャドーマスクを保持するように構成され、
前記第2のチャックが、前記第1の開口部内に位置する支持格子を含み、
前記支持格子が、複数の支持リブを含み、各々が、第3の平面に位置する第1の表面を有し、前記シャドーマスクが前記第2のチャックに保持されると、前記複数の支持リブが、前記ハンドル基板を通って延びて前記膜を支持するように、前記複数の支持リブが、前記第1の厚さに等しい距離だけ前記装着面を越えて延びる、請求項1に記載のシステム。 - シャドーマスクの貫通孔の配列を介して基板の第1の領域に材料のパターンを堆積させるための方法であって、前記基板が、第1の横方向の長さを有する第1の主面及び第2の主面を含み、前記第2の主面が、前記第1の領域を含み、前記シャドーマスクが、第3の主面、及び、前記貫通孔を含む第4の主面を含み、
前記方法が、
前記第1の主面に選択的に第1の引力を与える第1のチャックに前記基板を保持する段階と、
前記第3の主面に選択的に第2の引力を与える第2のチャックに前記シャドーマスクを保持する段階であって、前記第2のチャックが、前記第2のチャックを介して前記貫通孔まで前記材料を含む粒子の移動を可能にする第1の開口部を完全に囲む円形のフレームを含み、前記シャドーマスクが前記第2のチャックに保持されたとき、前記第4の主面内に引張歪みを誘導するように構成される装着面を前記フレームが含み、前記フレームが、前記第1の開口部に近接する第1の縁部と前記第1の開口部の遠位側にある第2の縁部との間に前記装着面が延びる断面を有し、さらに、前記装着面及び第1の縁部が、第1の平面内の第1の点で交わり、前記装着面及び前記第2の縁部が、第2の平面内の第2の点で交わり、前記シャドーマスクと基板とが位置合わせされたとき、前記第1の平面が、前記第2の平面より前記基板に近い、段階と、
前記第2の主面及び前記第4の主面が10ミクロン以下の距離だけ離れるように、前記基板と前記シャドーマスクとを位置合わせする段階と、
前記材料を含む粒子の流れを前記第2のチャック及び前記シャドーマスクに通す段階と、
を含む、方法。 - 前記第2の主面及び前記第4の主面が、0ミクロンより大きく、10ミクロン以下の距離だけ離れるように、前記基板とシャドーマスクとが位置合わせされる、請求項10に記載の方法。
- 前記貫通孔を含む前記シャドーマスクの領域に前記シャドーマスクを機械的に支持することによって、重力によって生じる垂れ下がりが軽減される、請求項10に記載の方法。
- 前記第2のチャックが、前記第1の開口部に位置する支持格子であって、前記シャドーマスクを物理的に支持するように寸法決めされて配置されている支持格子を含むように、前記第2のチャックを提供する段階をさらに含む、請求項12に記載の方法。
- 前記シャドーマスクが、
(i)第1の厚さ、中央開口部及び前記第3の主面を有するハンドル基板、及び、
(ii)前記中央開口部に懸架され、前記第4の主面を含む膜
を含むように、前記シャドーマスクを提供する段階と、
前記支持格子が、複数の支持リブを含み、各々が、第3の平面に位置する第1の表面を有し、前記ハンドル基板を通って延びて前記膜を支持するように前記第1の厚さに等しい距離だけ前記装着面を越えて延びるように、前記支持格子を提供する段階と、をさらに含む、請求項13に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662340793P | 2016-05-24 | 2016-05-24 | |
US62/340,793 | 2016-05-24 | ||
US15/602,939 | 2017-05-23 | ||
US15/602,939 US10386731B2 (en) | 2016-05-24 | 2017-05-23 | Shadow-mask-deposition system and method therefor |
PCT/US2017/034203 WO2017205479A1 (en) | 2016-05-24 | 2017-05-24 | Shadow-mask-deposition system and method therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019516866A JP2019516866A (ja) | 2019-06-20 |
JP2019516866A5 JP2019516866A5 (ja) | 2020-06-25 |
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US10644239B2 (en) | 2014-11-17 | 2020-05-05 | Emagin Corporation | High precision, high resolution collimating shadow mask and method for fabricating a micro-display |
TWI633197B (zh) | 2016-05-24 | 2018-08-21 | 美商伊麥傑公司 | 高精準度蔽蔭遮罩沉積系統及其方法 |
KR102377183B1 (ko) | 2016-05-24 | 2022-03-21 | 이매진 코퍼레이션 | 고정밀 섀도 마스크 증착 시스템 및 그 방법 |
US10386731B2 (en) | 2016-05-24 | 2019-08-20 | Emagin Corporation | Shadow-mask-deposition system and method therefor |
US10886452B2 (en) | 2018-01-25 | 2021-01-05 | United States Of America As Represented By The Administrator Of Nasa | Selective and direct deposition technique for streamlined CMOS processing |
CN108198958B (zh) * | 2018-01-30 | 2020-06-30 | 京东方科技集团股份有限公司 | 显示基板及其制作方法、制作设备、显示装置 |
KR20220004893A (ko) * | 2020-07-03 | 2022-01-12 | 삼성디스플레이 주식회사 | 표시 장치의 제조 장치 및 표시 장치의 제조 방법 |
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KR20190026677A (ko) | 2019-03-13 |
US10386731B2 (en) | 2019-08-20 |
WO2017205479A1 (en) | 2017-11-30 |
EP3464673A4 (en) | 2020-01-29 |
EP3464673B1 (en) | 2024-07-17 |
US20170343901A1 (en) | 2017-11-30 |
CN109642308B (zh) | 2021-07-13 |
EP3464673A1 (en) | 2019-04-10 |
CN109642308A (zh) | 2019-04-16 |
JP2019516866A (ja) | 2019-06-20 |
KR102378671B1 (ko) | 2022-03-24 |
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