JP5907722B2 - 発光装置の作製方法 - Google Patents
発光装置の作製方法 Download PDFInfo
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- JP5907722B2 JP5907722B2 JP2011282481A JP2011282481A JP5907722B2 JP 5907722 B2 JP5907722 B2 JP 5907722B2 JP 2011282481 A JP2011282481 A JP 2011282481A JP 2011282481 A JP2011282481 A JP 2011282481A JP 5907722 B2 JP5907722 B2 JP 5907722B2
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1222—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer
- H01L27/1225—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer with semiconductor materials not belonging to the group IV of the periodic table, e.g. InGaZnO
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
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- 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
- H10K50/805—Electrodes
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- 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
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- 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
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Description
本実施の形態では、本発明の一態様の発光装置と、その作製方法について、図面を参照して説明する。
以下では、図1及び図2を用いて本発明の一態様の発光装置の作製方法を説明する。図1(A)〜(D)、ならびに図2(A)〜(E)は、それぞれの段階における上面概略図と、上面概略図中に示す切断線A−Bによって切断した断面概略図である。
また、支持体121の形状を異ならせることにより、様々な形状の発光装置を容易に作製することができる。例えば図3に示すように、波形状の発光装置100とすることができる。
本実施の形態では、上記実施の形態で例示した発光装置の作製方法において、発光デバイスとして画像表示デバイスを適用する場合について、図面を参照して説明する。
図4(A)は、画像表示デバイス150の画素の一部分であり、図4(B)は、図4(A)中の切断線C−Dで切断した断面における断面概略図である。
以下では、画像表示デバイス150の作製方法について、図面を参照して説明する。
本実施の形態では、本発明の一態様の発光装置が適用された電子機器や照明装置の例について、図面を参照して説明する。
まず、厚さ0.2mmのアルミニウム基板、及び厚さ0.7mmのガラス基板を準備した。
続いて、各サンプルを発光させたときの発光面における温度の時間依存性を評価した。
101 基板
103 第1の電極層
105 EL層
107 第2の電極層
110 発光デバイス
111 配線
113 平坦化層
115 絶縁層
120 発光素子
121 支持体
122 封止材
123 封止層
125 保護層
127 光
150 画像表示デバイス
151 ソース配線
152 ゲート配線
153 トランジスタ
154 トランジスタ
161 接着層
163 絶縁層
165 絶縁層
166 絶縁層
167 絶縁層
168 絶縁層
169 絶縁層
171 支持基板
173 剥離層
7100 携帯表示装置
7101 筐体
7102 表示部
7103 操作ボタン
7104 送受信装置
7200 照明装置
7201 台部
7202 発光部
7203 操作スイッチ
7210 照明装置
7212 発光部
7220 照明装置
7222 発光部
7400 携帯電話機
7401 筐体
7402 表示部
7403 操作ボタン
7404 外部接続ポート
7405 スピーカ
7406 マイク
Claims (8)
- 可塑性を有する基板が平坦になるように配置し、前記基板の一方の面上に、第1の電極と、発光層と、第2の電極とを順に積層して、発光素子を形成する工程と、
前記基板の他方の面が、湾曲した表面を備える支持体と対向するように、前記発光素子が形成された前記基板を、前記湾曲した表面に沿って前記支持体上に配置する工程と、
前記基板の前記一方の面上及び前記発光素子上に、光硬化性の材料を滴下する工程と、
前記基板の前記発光素子が設けられていない領域上で、前記光硬化性の材料と端部の一部が接するように保護層を配置し、前記保護層と前記光硬化性の材料とが接する領域に光を照射して、前記光硬化性の材料の一部を硬化させて、封止層の一部を形成する工程と、
前記保護層が、前記発光素子が設けられた領域における前記光硬化性の材料と接するように、前記保護層を前記基板に沿って湾曲させる工程と、
前記光硬化性の材料の硬化していない部分に光を照射して前記封止層を形成する工程と、を有する発光装置の作製方法。 - 請求項1において、
前記基板は、金属又は合金を含むことを特徴とする発光装置の作製方法。 - 請求項1又は2において、
前記基板は、アルミニウム、銅、鉄、ニッケル、チタン、マグネシウムから選ばれた少なくとも1種の元素を含むことを特徴とする発光装置の作製方法。 - 平坦面を備える第1の基板の、前記平坦面上に剥離層を形成し、前記剥離層上に、一対の電極間に発光層を備える発光素子と、トランジスタと、を備える複数の画素を有する被剥離層を形成する工程と、
前記支持基板から前記被剥離層を剥離し、可塑性を有する第2の基板の一方の面上に前記被剥離層を転写する工程と、
前記第2の基板の他方の面が、湾曲した表面を備える支持体と対向するように、前記転写工程後の前記第2の基板を、前記湾曲した表面に沿って前記支持体上に配置する工程と、
前記第2の基板の前記一方の面上及び前記被剥離層上に、光硬化性の材料を滴下する工程と、
前記第2の基板の前記被剥離層が設けられていない領域上で、前記光硬化性の材料と端部の一部が接するように保護層を配置し、前記保護層と前記光硬化性の材料とが接する領域に光を照射し、前記光硬化性の材料の一部を硬化させて、封止層の一部を形成する工程と、
前記保護層が、前記被剥離層が設けられた領域上の前記光硬化性の材料と接するように、前記保護層を前記第2の基板に沿って湾曲させる工程と、
前記光硬化性の材料の硬化していない部分に光を照射して前記封止層を形成する工程と、を有する発光装置の作製方法。 - 請求項4において、
前記第2の基板は、金属、または合金を含むことを特徴とする発光装置の作製方法。 - 請求項4又は5において、
前記第2の基板は、アルミニウム、銅、鉄、ニッケル、チタン、マグネシウムから選ばれた少なくとも1種の元素を含むことを特徴とする発光装置の作製方法。 - 請求項1乃至6のいずれか一において、
前記保護層は、ガラスを含むことを特徴とする発光装置の作製方法。 - 請求項1乃至7のいずれか一において、
前記保護層は、ガラス層と、接着層と、樹脂層とが順に積層された積層体を有することを特徴とする発光装置の作製方法。
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JP2011282481A JP5907722B2 (ja) | 2011-12-23 | 2011-12-23 | 発光装置の作製方法 |
DE102012223362A DE102012223362A1 (de) | 2011-12-23 | 2012-12-17 | Lichtemittierende Vorrichtung und Herstellungsverfahren dafür |
US13/716,934 US8859304B2 (en) | 2011-12-23 | 2012-12-17 | Light-emitting device and manufacturing method thereof |
CN201710252747.XA CN107275338B (zh) | 2011-12-23 | 2012-12-21 | 发光装置以及其制造方法 |
CN201710253087.7A CN107195790A (zh) | 2011-12-23 | 2012-12-21 | 发光装置以及其制造方法 |
CN201210559293.8A CN103178083B (zh) | 2011-12-23 | 2012-12-21 | 发光装置以及其制造方法 |
CN201611095614.8A CN106972099A (zh) | 2011-12-23 | 2012-12-21 | 发光装置以及其制造方法 |
US14/492,607 US9443918B2 (en) | 2011-12-23 | 2014-09-22 | Light-emitting device |
US15/236,710 US9680115B2 (en) | 2011-12-23 | 2016-08-15 | Light-emitting device and manufacturing method thereof |
US15/583,058 US10043989B2 (en) | 2011-12-23 | 2017-05-01 | Light-emitting device and manufacturing method thereof |
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CN103178083B (zh) | 2017-05-17 |
US10043989B2 (en) | 2018-08-07 |
US20130161684A1 (en) | 2013-06-27 |
US20150041804A1 (en) | 2015-02-12 |
DE102012223362A1 (de) | 2013-06-27 |
CN107275338A (zh) | 2017-10-20 |
CN107275338B (zh) | 2021-09-07 |
US20160351838A1 (en) | 2016-12-01 |
CN106972099A (zh) | 2017-07-21 |
US20170237026A1 (en) | 2017-08-17 |
US20180358566A1 (en) | 2018-12-13 |
US8859304B2 (en) | 2014-10-14 |
JP2013134808A (ja) | 2013-07-08 |
US9680115B2 (en) | 2017-06-13 |
US10541372B2 (en) | 2020-01-21 |
US9443918B2 (en) | 2016-09-13 |
CN107195790A (zh) | 2017-09-22 |
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