JP4624309B2 - 有機電界発光表示装置及びその製造方法 - Google Patents
有機電界発光表示装置及びその製造方法 Download PDFInfo
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- JP4624309B2 JP4624309B2 JP2006165210A JP2006165210A JP4624309B2 JP 4624309 B2 JP4624309 B2 JP 4624309B2 JP 2006165210 A JP2006165210 A JP 2006165210A JP 2006165210 A JP2006165210 A JP 2006165210A JP 4624309 B2 JP4624309 B2 JP 4624309B2
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- 239000000758 substrate Substances 0.000 claims description 135
- 239000012779 reinforcing material Substances 0.000 claims description 47
- 230000001681 protective effect Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- 238000005336 cracking Methods 0.000 claims description 3
- 230000000873 masking effect Effects 0.000 claims description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 41
- 239000010410 layer Substances 0.000 description 26
- 239000000463 material Substances 0.000 description 19
- 239000011521 glass Substances 0.000 description 7
- 239000003566 sealing material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- DFHUPWCMJYTGBD-UHFFFAOYSA-N prop-2-enoic acid cyanide Chemical compound [C-]#N.OC(=O)C=C DFHUPWCMJYTGBD-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000012780 transparent material Substances 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
- C03C27/06—Joining glass to glass by processes other than fusing
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/40—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal all coatings being metal coatings
-
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
- H10K59/8722—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/25—Metals
- C03C2217/251—Al, Cu, Mg or noble metals
- C03C2217/252—Al
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/25—Metals
- C03C2217/251—Al, Cu, Mg or noble metals
- C03C2217/253—Cu
-
- 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
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/34—Masking
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/17—Passive-matrix OLED displays
-
- 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
-
- 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
- H10K71/40—Thermal treatment, e.g. annealing in the presence of a solvent vapour
- H10K71/421—Thermal treatment, e.g. annealing in the presence of a solvent vapour using coherent electromagnetic radiation, e.g. laser annealing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
しかし、フリットを使って密封する場合にも硝子材料のよく割れる特性によって、外部衝撃が印加される場合、フリットと基板の接着面に応力集中現象が発生し、これにより接着面からクラックが発生して基板全体に拡散されるという問題点が発生する。
有機発光素子は、本図面においてアクティブマトリックス方式で駆動されるように示されているので、これの構造を簡単に説明する。
150 フリット
160 補強材
200 封止基板
Claims (12)
- 有機発光素子を含む画素領域と前記画素領域外側に形成される非画素領域とを含む第1基板と、
前記第1基板の少なくとも画素領域上に合着される第2基板と、
前記第1基板の非画素領域と前記第2基板との間に具備されて前記第1基板と前記第2基板とを接着するフリットと、
前記第1基板、前記第2基板、及び前記フリットの一部領域を除く外面に形成されて、
該フリットのクラック発生を防止するUV硬化樹脂からなる補強材と、を有し、
前記補強材が形成される前記第1基板の領域は、前記有機発光素子を駆動する外装型駆動集積回路が設置される領域以外の領域であり、また、前記補強材が形成される前記第2基板の領域は、前記画素領域に対応しない領域であることを特徴とする有機電界発光表示装置。 - 前記補強材は、アクリレートであることを特徴とする請求項1に記載の有機電界発光表示装置。
- 前記UV硬化樹脂は、エポキシ、アクリレート、ウレタンアクリレートであることを特徴とする請求項1に記載の有機電界発光表示装置。
- 前記フリットは、K2O、Fe2O3、Sb2O3、ZnO、P2O5、V2O5、TiO2、Al2O3、B2O3、WO3、SnO、及びPbOを含むことを特徴とする請求項1に記載の有機電界発光表示装置。
- 有機発光素子を含む第1基板と、前記第1基板の少なくとも画素領域を封止する第2基板と、を含んで構成される有機電界発光表示装置の製造方法において、
前記第2基板の前記画素領域外側にフリットペーストを塗布焼成してフリットを形成する第1段階と、
前記第2基板を前記第1基板に合着する第2段階と、
前記フリットにレーザまたは赤外線を照射して前記第1基板及び前記第2基板を接着する第3段階と、
前記第2基板上面をマスキングする保護フィルムを付着する第4段階と、
前記第1基板及び前記第2基板が接着されたパネルを、該フリットのクラック発生を防止するUV硬化樹脂からなる補強材液に浸漬する第5段階と、
前記パネルを前記補強材液から引き出して前記パネルに形成された前記補強材を硬化させる第6段階と、
前記保護フィルムを取り除く第7段階と、を含み、
前記保護フィルムを付着する第4段階、及びパネルを補強材液に浸漬する第5段階にて、前記補強材を前記第1基板、前記第2基板、及び前記フリットの一部領域を除く外面に形成するとともに、前記補強材が形成される前記第1基板の領域を、前記有機発光素子を駆動する外装型駆動集積回路が設置される領域以外の領域とし、また、前記補強材が形成される前記第2基板の領域を、前記画素領域に対応しない領域とすることを特徴とする有機電界発光表示装置の製造方法。 - 前記レーザまたは前記赤外線を吸収する吸収材を含むフリットペーストを塗布することを特徴とする請求項5に記載の有機電界発光表示装置の製造方法。
- 前記レーザ及び赤外線の波長は、800nmないし1200nmであることを特徴とする請求項5に記載の有機発光表示装置の製造方法。
- 前記第4段階前に前記第1基板に駆動集積回路を付着し、前記第2基板に偏光板を付着する段階をさらに含むことを特徴とする請求項5に記載の有機発光表示装置の製造方法。
- 前記第4段階後にフレキシブル回路基板を付着する段階をさらに含むことを特徴とする請求項5に記載の有機発光表示装置の製造方法。
- 前記フレキシブル回路基板の付着段階後、パッド酸化の防止のための保護層を塗布する段階をさらに含むことを特徴とする請求項9に記載の有機発光表示装置の製造方法。
- 少なくとも前記パネルの画素領域が沈むように浸漬することを特徴とする請求項5に記載の有機発光表示装置の製造方法。
- 前記補強材液の粘度は、100cpないし4000cpであることを特徴とする請求項5に記載の有機発光表示装置の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060007354 | 2006-01-24 | ||
KR1020060026816A KR100732816B1 (ko) | 2006-01-24 | 2006-03-24 | 유기전계발광 표시장치 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007200841A JP2007200841A (ja) | 2007-08-09 |
JP4624309B2 true JP4624309B2 (ja) | 2011-02-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006165210A Active JP4624309B2 (ja) | 2006-01-24 | 2006-06-14 | 有機電界発光表示装置及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070170423A1 (ja) |
EP (1) | EP1811590A3 (ja) |
JP (1) | JP4624309B2 (ja) |
Families Citing this family (48)
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US20070108900A1 (en) * | 2005-11-15 | 2007-05-17 | Boek Heather D | Method and apparatus for the elimination of interference fringes in an OLED device |
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US7537504B2 (en) * | 2005-12-06 | 2009-05-26 | Corning Incorporated | Method of encapsulating a display element with frit wall and laser beam |
US7425166B2 (en) | 2005-12-06 | 2008-09-16 | Corning Incorporated | Method of sealing glass substrates |
KR100673765B1 (ko) * | 2006-01-20 | 2007-01-24 | 삼성에스디아이 주식회사 | 유기전계발광 표시장치 및 그 제조방법 |
US8038495B2 (en) | 2006-01-20 | 2011-10-18 | Samsung Mobile Display Co., Ltd. | Organic light-emitting display device and manufacturing method of the same |
KR100635514B1 (ko) | 2006-01-23 | 2006-10-18 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그 제조방법 |
JP4456092B2 (ja) * | 2006-01-24 | 2010-04-28 | 三星モバイルディスプレイ株式會社 | 有機電界発光表示装置及びその製造方法 |
KR100688795B1 (ko) * | 2006-01-25 | 2007-03-02 | 삼성에스디아이 주식회사 | 유기전계발광 표시장치 및 그 제조방법 |
KR100685853B1 (ko) * | 2006-01-25 | 2007-02-22 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그 제조방법 |
KR100688796B1 (ko) * | 2006-01-25 | 2007-03-02 | 삼성에스디아이 주식회사 | 유기전계발광 표시 장치 및 그의 제작 방법 |
KR100671641B1 (ko) | 2006-01-25 | 2007-01-19 | 삼성에스디아이 주식회사 | 유기 전계 발광 표시장치 및 그 제조 방법 |
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JP4633674B2 (ja) | 2006-01-26 | 2011-02-16 | 三星モバイルディスプレイ株式會社 | 有機電界発光表示装置及びその製造方法 |
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EP1811590A2 (en) | 2007-07-25 |
JP2007200841A (ja) | 2007-08-09 |
US20070170423A1 (en) | 2007-07-26 |
EP1811590A3 (en) | 2011-08-31 |
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