JP4554353B2 - レーザ照射装置及びそれを用いた有機電界発光素子の製造方法 - Google Patents
レーザ照射装置及びそれを用いた有機電界発光素子の製造方法 Download PDFInfo
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- JP4554353B2 JP4554353B2 JP2004377845A JP2004377845A JP4554353B2 JP 4554353 B2 JP4554353 B2 JP 4554353B2 JP 2004377845 A JP2004377845 A JP 2004377845A JP 2004377845 A JP2004377845 A JP 2004377845A JP 4554353 B2 JP4554353 B2 JP 4554353B2
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- laser beam
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000010410 layer Substances 0.000 claims description 75
- 239000000758 substrate Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 11
- 230000001678 irradiating effect Effects 0.000 claims description 8
- 239000012044 organic layer Substances 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000012298 atmosphere Substances 0.000 claims description 4
- 238000005401 electroluminescence Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000005525 hole transport Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007641 inkjet printing Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- KSEYRUGYKHXGFW-UHFFFAOYSA-N 6-methoxy-N-[(1-prop-2-enyl-2-pyrrolidinyl)methyl]-2H-benzotriazole-5-carboxamide Chemical compound COC1=CC2=NNN=C2C=C1C(=O)NCC1CCCN1CC=C KSEYRUGYKHXGFW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
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Classifications
-
- 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
- H10K71/18—Deposition of organic active material using non-liquid printing techniques, e.g. thermal transfer printing from a donor sheet
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
-
- 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
Description
120 ドナー基板
130 有機膜層
150、250、550 レーザビーム
200、300、500 レーザ照射装置
240、340、540 レーザ発生器
260、360、460、560 マスク
270、370、570 プロジェクションレンズ
280、580 ビームプロファイル
390、490、590 レーザビームの進行経路を変えてくれる手段
Claims (13)
- レーザ発生器と、
前記レーザ発生器の下部に位置して、凸レンズが形成された部分と、前記凸レンズが形成されない部分とを有し、前記凸レンズが形成されない部分ではレーザビームの進行経路が変わらない、透明素材からなるマスクと、
前記マスクの下部に位置するプロジェクションレンズを含むことを特徴とする、LITIを用いた有機膜層パターンの形成のためのレーザ照射装置。 - 前記凸レンズは、前記マスクの下部面、または上部面に形成されていることを特徴とする請求項1に記載のレーザ照射装置。
- 前記凸レンズは、前記マスクの下部面及び上部面に形成されていることを特徴とする請求項1に記載のレーザ照射装置。
- 前記透明素材は、ガラスまたはプラスチックであることを特徴とする請求項1に記載のレーザ照射装置。
- 前記レーザ照射装置は、前記レーザビームをステップ−アンド−ステップ方式に照射することを特徴とする請求項1に記載のレーザ照射装置。
- 画素電極が形成された基板を供給する段階と、
前記基板全面にドナー基板をラミネーションする段階と、
前記ドナー基板の所定領域にレーザ照射装置を用いて発生させたレーザビームを照射して前記基板上に有機膜層パターンを形成する段階と、を含み、
前記レーザビームは前記ドナー基板上に照射される領域の中でエッジ部分に高い強度で照射され、
前記レーザ照射装置は、
レーザ発生器と、
前記レーザ発生器の下部に位置して、凸レンズが形成された部分と、前記凸レンズが形成されない部分とを有し、前記凸レンズが形成されない部分ではレーザビームの進行経路が変わらない、透明素材からなるマスクと、
前記マスクの下部に位置するプロジェクションレンズを含むことを特徴とする、LITIを用いた有機膜層パターンの形成のための有機電界発光素子の製造方法。 - 前記凸レンズは、前記マスクの下部面、または上部面に形成されていることを特徴とする請求項6に記載の有機電界発光素子の製造方法。
- 前記凸レンズは、前記マスクの下部面及び上部面に形成されていることを特徴とする請求項6に記載の有機電界発光素子の製造方法。
- 前記透明素材は、ガラスまたはプラスチックであることを特徴とする請求項6に記載の有機電界発光素子の製造方法。
- 前記レーザ照射装置は、前記レーザビームをステップ−アンド−ステップ方式で照射することを特徴とする請求項6に記載の有機電界発光素子の製造方法。
- 前記画素電極上に有機膜層パターンを形成する段階は、N2雰囲気で成り立つことを特徴とする請求項6に記載の有機電界発光素子の製造方法。
- 前記画素電極上に有機膜層パターンを形成する段階は、真空雰囲気で成り立つことを特徴とする請求項6に記載の有機電界発光素子の製造方法。
- 前記有機膜層パターンは、発光層、正孔注入層、正孔輸送層、電子輸送層及び電子注入層からなる一群から選択された1種の単一層、または2種以上の多重層であることを特徴とする請求項6に記載の有機電界発光素子の製造方法。
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KR1020040076666A KR100635569B1 (ko) | 2004-09-23 | 2004-09-23 | 레이저 조사 장치 및 그를 이용한 유기 전계 발광 소자의제조 방법 |
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JP2006093077A JP2006093077A (ja) | 2006-04-06 |
JP4554353B2 true JP4554353B2 (ja) | 2010-09-29 |
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Country Status (6)
Country | Link |
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US (2) | US7525563B2 (ja) |
EP (1) | EP1640106B1 (ja) |
JP (1) | JP4554353B2 (ja) |
KR (1) | KR100635569B1 (ja) |
CN (1) | CN100459819C (ja) |
DE (1) | DE602004017177D1 (ja) |
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KR100712115B1 (ko) * | 2004-09-21 | 2007-04-27 | 삼성에스디아이 주식회사 | 레이저 조사 장치 및 그를 이용한 유기 전계 발광 소자의제조 방법 |
KR100635569B1 (ko) * | 2004-09-23 | 2006-10-17 | 삼성에스디아이 주식회사 | 레이저 조사 장치 및 그를 이용한 유기 전계 발광 소자의제조 방법 |
JP2007062354A (ja) * | 2005-08-30 | 2007-03-15 | Samsung Sdi Co Ltd | レーザ熱転写ドナーフィルム、レーザ熱転写装置、レーザ熱転写法及び有機発光素子の製造方法 |
KR100711878B1 (ko) * | 2005-08-30 | 2007-04-25 | 삼성에스디아이 주식회사 | 레이저 열 전사 장치 및 레이저 열 전사 방법 |
US7817175B2 (en) * | 2005-08-30 | 2010-10-19 | Samsung Mobile Display Co., Ltd. | Laser induced thermal imaging apparatus and fabricating method of organic light emitting diode using the same |
JP2007128845A (ja) * | 2005-11-04 | 2007-05-24 | Samsung Sdi Co Ltd | レーザ熱転写装置及びレーザ熱転写方法 |
JP2007128844A (ja) * | 2005-11-04 | 2007-05-24 | Samsung Sdi Co Ltd | レーザ熱転写装置及びレーザ熱転写方法そしてこれを利用した有機発光表示素子 |
KR100782468B1 (ko) * | 2006-05-22 | 2007-12-05 | 삼성에스디아이 주식회사 | 레이저 조사장치 및 그를 이용한 유기전계발광소자의제조방법 |
KR100782469B1 (ko) * | 2006-05-22 | 2007-12-05 | 삼성에스디아이 주식회사 | 레이저 조사장치 및 그를 이용한 유기전계발광소자의제조방법. |
KR100782470B1 (ko) * | 2006-05-22 | 2007-12-05 | 삼성에스디아이 주식회사 | 레이저 조사장치 및 그를 이용한 유기전계발광소자의제조방법 |
KR100782466B1 (ko) * | 2006-05-22 | 2007-12-05 | 삼성에스디아이 주식회사 | 레이저 조사장치 및 그를 이용한 유기전계발광소자의제조방법 |
KR100782467B1 (ko) * | 2006-05-22 | 2007-12-05 | 삼성에스디아이 주식회사 | 레이저 조사장치 및 그를 이용한 유기전계발광소자의제조방법 |
JP5386790B2 (ja) * | 2007-03-30 | 2014-01-15 | 富士ゼロックス株式会社 | 露光装置および画像形成装置 |
KR100989130B1 (ko) | 2008-08-19 | 2010-10-20 | 삼성모바일디스플레이주식회사 | 레이저 조사 장치 및 그를 이용한 유기전계발광표시장치의 제조 방법 |
EP2374172B1 (en) * | 2008-12-05 | 2019-05-15 | Koninklijke Philips N.V. | Patterned led device, method of generating a patterning, system for patterning and method of calibrating the system |
JP5695337B2 (ja) * | 2010-04-16 | 2015-04-01 | 株式会社半導体エネルギー研究所 | レーザ照射装置 |
KR20140133741A (ko) * | 2013-05-10 | 2014-11-20 | 삼성디스플레이 주식회사 | 레이저 열전사용 마스크 및 이를 포함하는 레이저 조사 장치 |
KR20150109013A (ko) | 2014-03-18 | 2015-10-01 | 삼성디스플레이 주식회사 | 유기막 패턴 형성용 마스크, 이를 이용한 유기막 패턴 형성 방법 및 유기 발광 표시 장치의 제조 방법 |
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- 2004-12-27 US US11/020,659 patent/US7525563B2/en active Active
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- 2004-12-29 DE DE602004017177T patent/DE602004017177D1/de active Active
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CN1753584A (zh) | 2006-03-29 |
EP1640106A3 (en) | 2006-06-07 |
US20090181328A1 (en) | 2009-07-16 |
DE602004017177D1 (de) | 2008-11-27 |
US7525563B2 (en) | 2009-04-28 |
JP2006093077A (ja) | 2006-04-06 |
US7999835B2 (en) | 2011-08-16 |
CN100459819C (zh) | 2009-02-04 |
KR20060027742A (ko) | 2006-03-28 |
EP1640106A2 (en) | 2006-03-29 |
US20060063096A1 (en) | 2006-03-23 |
KR100635569B1 (ko) | 2006-10-17 |
EP1640106B1 (en) | 2008-10-15 |
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