JP2010519702A - フリット封止ガラスパッケージ改善のための方法及び装置 - Google Patents
フリット封止ガラスパッケージ改善のための方法及び装置 Download PDFInfo
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- 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
-
- 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
- H05B33/02—Details
- H05B33/04—Sealing arrangements, e.g. against humidity
-
- 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
- H10K50/844—Encapsulations
-
- 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
- H10K59/873—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
(i) 気密封止は、酸素に対するバリア(10−3cm3/m2/日)及び水に対するバリア(10−6g/m2/日)を与えるべきであること、
(ii) 気密封止部の寸法は、OLEDディスプレイの大きさに悪影響を与えないように、最小(例えば<2mm)とすべきであること、
(iii) 封止形成プロセス中に発生する温度がOLEDディスプレイ内部の材料(例えば電極及び有機層)に損傷を与えるべきではない(例えば、OLEDディスプレイ内で封止部から約1〜2mmにあるOLEDの第1ピクセルは、封止形成プロセス中に100℃より高温に加熱されるべきではない)こと、
(iv) 封止形成プロセス中に放出されるガスがOLEDディスプレイ内部の材料を汚染すべきではないこと、及び
(v) 気密封止は電気接続(例えばクロム薄膜)のOLEDディスプレイ内への貫入を可能にすべきであること、
がある。
102,104 基板プレート
102A,104A プレート内表面
102B,104B プレート外表面
103 電子デバイス
106 フリット材料
108 誘電体層
110A アノード電極
110B カソード電極
Claims (7)
- 有機発光デバイス(OLED)において、
金属、合金、セラミック、ガラス、石英、及びポリマーからなる群から選ばれる材料でそれぞれが形成されており、それぞれの内表面及び外表面を有する、第1及び第2のガラスプレート、
前記第1のガラスプレートの前記内表面上に配された1つないしさらに多くのOLEDであって、アノード電極及びカソード電極を有するOLED、及び
前記第2のガラスプレートの前記内表面上に配されたフリット材料、
を有し、
誘電体層が、(i)前記フリット材料に対向する前記第1のガラスプレートの前記内表面、及び(ii)少なくとも直接または間接に前記フリット材料上において前記第2のガラスプレートの前記内表面、の内の少なくとも一方の上に直接または間接に配され、
前記誘電体層は、(i)前記アノード電極及びカソード電極を覆わない及び(ii)前記アノード電極及びカソード電極の内の少なくとも一方を少なくともある程度覆い、よって前記アノード電極及びカソード電極の内の前記少なくとも一方の腐食及び損傷の内の少なくとも一方を軽減する、の内の少なくとも一方であり、
前記フリット材料が加熱に応答して前記誘電体層に対し気密封止を形成する、
ことを特徴とする有機発光デバイス。 - 前記誘電体層が、
(i)約10〜600nmの間,約100〜500nmの間,約200〜500nmの間,約10〜50nmの間及び約400nmの内の1つの厚さを有する、
及び
(ii)窒化シリコン層を覆う酸化シリコン層を有する、
の内の少なくとも一方であることを特徴とする請求項1に記載の有機発光デバイス。 - 請求項2に記載の有機発光デバイスにおいて、
(i)前記酸化シリコン層が約10〜100nmの厚さを有する、及び
(ii)前記窒化シリコン層が、約10〜500nmの間,約100〜500nmの間,約200〜500nmの間,約10〜50nmの間及び約400nmの内の1つの厚さを有する、
の内の少なくとも一方であることを特徴とする有機発光デバイス。 - 前記誘電体層が前記フリット材料を覆い、前記第2のプレートの前記内表面の少なくとも一領域を直接覆う、
前記誘電体層が前記フリット材料を覆い、前記第2のプレートの前記内表面の実質的に全ての領域を直接覆う、及び
前記誘電体層が前記フリット材料を覆い、前記第2のプレートの前記内表面の実質的にどの領域も覆わない、
の内の1つであることを特徴とする請求項1に記載の有機発光デバイス。 - 方法において、
それぞれがそれぞれの内表面及び外表面を有する、第1及び第2のプレートを提供する工程、
前記第2のプレートの前記内表面上にフリット材料を配する工程、
前記第1のプレートの前記内表面上に、それぞれがアノード電極及びカソード電極を有する、1つないしさらに多くの有機発光デバイス(OLED)を配する工程、
少なくとも1つの誘電体層を、(i)前記誘電体層が前記アノード電極またはカソード電極を覆わない、及び(ii)前記誘電体層が前記アノード電極及びカソード電極の内の少なくとも一方を覆い、よって少なくとも加熱工程中の前記アノード電極及びカソード電極の内の前記少なくとも一方の腐食を軽減する、の内の一方であるように、(i)前記フリット材料に対向する前記第1のプレートの前記内表面、及び(ii)少なくとも直接または間接に前記フリット材料上において前記第2のプレートの前記内表面、の内の少なくとも一方の上に直接または間接に配する工程、
前記フリット材料を前記誘電体層に接触させる工程、及び
前記フリット材料が少なくともある程度溶融し、前記誘電体層に対し気密封止を形成して、気密封止パッケージを形成するように、前記フリット材料を加熱する工程、
を含むことを特徴とする方法。 - 前記フリット材料を前記誘電体層に接触させる前記工程に先立ち、前記フリット材料を焼結する工程をさらに含むことを特徴とする請求項5に記載の方法。
- 前記第1のプレートの前記内表面上に前記誘電体層を配する前記工程が、窒化シリコンの第1の層を被着する工程及び前記窒化シリコンを覆う酸化シリコンの第2の層を被着する工程を含むことを特徴とする請求項5に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/710,302 | 2007-02-23 | ||
US11/710,302 US7652305B2 (en) | 2007-02-23 | 2007-02-23 | Methods and apparatus to improve frit-sealed glass package |
PCT/US2008/002159 WO2008103338A1 (en) | 2007-02-23 | 2008-02-19 | Methods and apparatus to improve frit-sealed glass package |
Publications (2)
Publication Number | Publication Date |
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JP2010519702A true JP2010519702A (ja) | 2010-06-03 |
JP5232176B2 JP5232176B2 (ja) | 2013-07-10 |
Family
ID=39540387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009550896A Active JP5232176B2 (ja) | 2007-02-23 | 2008-02-19 | フリット封止ガラスパッケージ改善のための方法及び装置 |
Country Status (7)
Country | Link |
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US (1) | US7652305B2 (ja) |
EP (1) | EP2115797B1 (ja) |
JP (1) | JP5232176B2 (ja) |
KR (1) | KR101427436B1 (ja) |
CN (1) | CN101711438A (ja) |
TW (1) | TWI433821B (ja) |
WO (1) | WO2008103338A1 (ja) |
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KR20090122260A (ko) | 2009-11-26 |
TWI433821B (zh) | 2014-04-11 |
US7652305B2 (en) | 2010-01-26 |
TW200844065A (en) | 2008-11-16 |
KR101427436B1 (ko) | 2014-08-08 |
JP5232176B2 (ja) | 2013-07-10 |
CN101711438A (zh) | 2010-05-19 |
EP2115797A1 (en) | 2009-11-11 |
EP2115797B1 (en) | 2014-01-01 |
WO2008103338A1 (en) | 2008-08-28 |
US20080206925A1 (en) | 2008-08-28 |
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