JP2016027553A - 発光装置及び電子機器 - Google Patents
発光装置及び電子機器 Download PDFInfo
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- JP2016027553A JP2016027553A JP2015105158A JP2015105158A JP2016027553A JP 2016027553 A JP2016027553 A JP 2016027553A JP 2015105158 A JP2015105158 A JP 2015105158A JP 2015105158 A JP2015105158 A JP 2015105158A JP 2016027553 A JP2016027553 A JP 2016027553A
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
【解決手段】一対の可撓性を有する基板間に、一対の接着層を有し、一対の接着層間に一対の絶縁層を有し、一対の絶縁層間に、発光素子を有する発光装置であり、一対の絶縁層の少なくとも一方には圧縮応力が生じており、一対の接着層の少なくとも一方のガラス転移温度は60℃以上であり、一対の基板の少なくとも一方の線膨張係数は60ppm/K以下である、発光装置。
【選択図】図1
Description
本実施の形態では、本発明の一態様の発光装置について図面を用いて説明する。本実施の形態では、主に有機EL素子を用いた発光装置を例示するが、本発明の一態様はこれに限られない。本実施の形態で後に例示する、他の発光素子や表示素子を用いた発光装置又は表示装置も、本発明の一態様である。また、本発明の一態様は、発光装置及び表示装置に限られず、半導体装置、入出力装置等の各種装置に適用することができる。
図1(B)に発光装置の平面図を示し、図1(B)における一点鎖線A1−A2間の断面図の一例を図1(D)に示す。具体例1で示す発光装置は、カラーフィルタ方式を用いたトップエミッション型の発光装置である。本実施の形態において、発光装置は、例えば、R(赤)、G(緑)、B(青)の3色の副画素で1つの色を表現する構成や、R(赤)、G(緑)、B(青)、W(白)の4色の副画素で1つの色を表現する構成、R(赤)、G(緑)、B(青)、Y(黄)の4色の副画素で1つの色を表現する構成等が適用できる。色要素としては特に限定はなく、RGBWY以外の色を用いてもよく、例えば、シアン、マゼンタなどで構成されてもよい。
図1(C)に発光装置の平面図を示し、図1(C)における一点鎖線A3−A4間の断面図の一例を図2(A)に示す。具体例2で示す発光装置は、具体例1とは異なる、カラーフィルタ方式を用いたトップエミッション型の発光装置である。ここでは、具体例1と異なる点のみ詳述し、具体例1と共通する点は説明を省略する。
図1(C)に発光装置の平面図を示し、図1(C)における一点鎖線A3−A4間の断面図の一例を図2(C)に示す。具体例3で示す発光装置は、塗り分け方式を用いたトップエミッション型の発光装置である。
図1(C)に発光装置の平面図を示し、図1(C)における一点鎖線A3−A4間の断面図の一例を図3(A)に示す。具体例4で示す発光装置は、カラーフィルタ方式を用いたボトムエミッション型の発光装置である。
図3(B)に具体例1〜4とは異なる発光装置の例を示す。
次に、発光装置に用いることができる材料等を説明する。なお、本明細書中で先に説明した構成については説明を省略する場合がある。
本実施の形態では、本発明の一態様の入出力装置について図面を用いて説明する。なお、入出力装置が有する構成要素のうち、実施の形態1で説明した発光装置と同様の構成要素については、先の記載も参照することができる。また、本実施の形態では、発光素子を用いた入出力装置を例示するが、これに限られない。例えば、実施の形態1に例示した他の素子(表示素子など)を用いた入出力装置も本発明の一態様である。また、本実施の形態で説明する入出力装置は、タッチパネルともいえる。
図4(A)は入出力装置の上面図である。図4(B)は図4(A)の一点鎖線A−B間及び一点鎖線C−D間の断面図である。図4(C)は図4(A)の一点鎖線E−F間の断面図である。
図5(A)、(B)は、入出力装置505の斜視図である。なお明瞭化のため、代表的な構成要素を示す。図6は、図5(A)に示す一点鎖線X1−X2間の断面図である。
図7は、入出力装置505Bの断面図である。本実施の形態で説明する入出力装置505Bは、供給された画像情報をトランジスタが設けられている側に表示する点及びタッチセンサが表示部の基板101側に設けられている点が、構成例2の入出力装置505とは異なる。ここでは異なる構成について詳細に説明し、同様の構成を用いることができる部分は、上記の説明を援用する。
図8に示すように、入出力装置500TPは、表示部500及び入力部600を重ねて有する。図9は、図8に示す一点鎖線Z1−Z2間の断面図である。
本実施の形態では、本発明の一態様の電子機器及び照明装置について、図面を用いて説明する。
99 試料
101 基板
103 接着層
105 絶縁層
106 素子層
106a 素子層
106b 機能層
107 接着層
111 基板
113 接着層
115 絶縁層
301 表示部
302 画素
302B 副画素
302G 副画素
302R 副画素
302t トランジスタ
303c 容量
303g(1) 走査線駆動回路
303g(2) 撮像画素駆動回路
303s(1) 画像信号線駆動回路
303s(2) 撮像信号線駆動回路
303t トランジスタ
304 ゲート
308 撮像画素
308p 光電変換素子
308t トランジスタ
309 FPC
310 携帯情報端末
311 配線
312 表示パネル
313 ヒンジ
315 筐体
319 端子
320 携帯情報端末
321 絶縁層
322 表示部
325 非表示部
328 隔壁
329 スペーサ
330 携帯情報端末
333 表示部
335 筐体
336 筐体
337 情報
339 操作ボタン
340 携帯情報端末
345 携帯情報端末
350R 発光素子
351 筐体
351R 下部電極
352 上部電極
353 EL層
353a EL層
353b EL層
354 中間層
355 情報
356 情報
357 情報
358 表示部
360 接着層
367B 着色層
367BM 遮光層
367G 着色層
367p 反射防止層
367R 着色層
380B 発光モジュール
380G 発光モジュール
380R 発光モジュール
390 入出力装置
500 表示部
500TP 入出力装置
501 表示部
503g 駆動回路
503s 駆動回路
505 入出力装置
505B 入出力装置
509 FPC
590 基板
591 電極
592 電極
593 絶縁層
594 配線
595 タッチセンサ
597 接着層
598 配線
599 接続層
600 入力部
602 検知ユニット
603d 駆動回路
603g 駆動回路
650 容量素子
651 電極
652 電極
653 絶縁層
667 窓部
670 保護層
804 発光部
806 駆動回路部
808 FPC
814 導電層
815 絶縁層
817 絶縁層
817a 絶縁層
817b 絶縁層
820 トランジスタ
821 絶縁層
822 接着層
823 スペーサ
824 トランジスタ
825 接続体
830 発光素子
831 下部電極
832 光学調整層
833 EL層
835 上部電極
845 着色層
847 遮光層
849 オーバーコート
856 導電層
857 導電層
857a 導電層
857b 導電層
1001 基板
1003 接着層
1005 被剥離層
1011 基板
1013 接着層
1101 作製基板
1103 剥離層
1151 異方性導電フィルム
1153 シリコーンゴム
1155 圧着ヘッド
1201 層
1203 層
1205 層
1207 層
1211 層
7100 携帯情報端末
7101 筐体
7102 表示部
7103 バンド
7104 バックル
7105 操作ボタン
7106 入出力端子
7107 アイコン
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
7300 表示装置
7301 筐体
7302 表示部
7303 操作ボタン
7304 部材
7305 制御部
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 (12)
- 第1の基板と、第2の基板と、素子層と、第1の絶縁層と、第2の絶縁層と、第1の接着層と、第2の接着層と、を有し、
前記第1の基板は、可撓性を有し、
前記第2の基板は、可撓性を有し、
前記素子層は、前記第1の基板と前記第2の基板との間に設けられ、
前記素子層は、発光素子を有し、
前記第1の絶縁層は、前記第1の基板と前記素子層との間に設けられ、
前記第2の絶縁層は、前記第2の基板と前記素子層との間に設けられ、
前記第1の接着層は、前記第1の基板と前記第1の絶縁層との間に設けられ、
前記第2の接着層は、前記第2の基板と前記第2の絶縁層との間に設けられ、
前記第1の絶縁層は、第1の部分を有し、
前記第2の絶縁層は、第2の部分を有し、
前記第1の接着層は、第3の部分を有し、
前記第2の接着層は、第4の部分を有し、
前記第1の基板は、第5の部分を有し、
前記第2の基板は、第6の部分を有し、
前記第1の部分又は前記第2の部分の少なくとも一方は圧縮応力が生じており、
前記第3の部分又は前記第4の部分の少なくとも一方のガラス転移温度は、60℃以上であり、
前記第5の部分又は前記第6の部分の少なくとも一方の線膨張係数は、60ppm/K以下である、発光装置。 - 請求項1において、
前記第1の接着層は、第7の部分を有し、
前記第2の接着層は、第8の部分を有し、
前記第7の部分又は前記第8の部分の少なくとも一方の線膨張係数は、100ppm/K以下である、発光装置。 - 請求項1又は2において、
前記第1の基板は、第9の部分を有し、
前記第2の基板は、第10の部分を有し、
前記第9の部分又は前記第10の部分の少なくとも一方のガラス転移温度は、150℃以上である、発光装置。 - 請求項1乃至3のいずれか一項において、
前記第1の基板は、第11の部分を有し、
前記第2の基板は、第12の部分を有し、
前記第11の部分又は前記第12の部分の少なくとも一方の厚さは、1μm以上25μm以下である、発光装置。 - 請求項1乃至4のいずれか一項において、
前記第1の部分又は前記第2の部分の少なくとも一方に生じている応力は、−250MPa以上−15MPa以下である、発光装置。 - 請求項1乃至5のいずれか一項において、
前記第1の絶縁層は、第13の部分を有し、
前記第2の絶縁層は、第14の部分を有し、
前記第13の部分又は前記第14の部分の少なくとも一方の可視領域の透過率の平均は、80%以上である、発光装置。 - 請求項6において、
前記第13の部分又は前記第14の部分の少なくとも一方の波長475nmにおける透過率は、80%以上である、発光装置。 - 請求項6又は7において、
前記第13の部分又は前記第14の部分の少なくとも一方の波長650nmにおける透過率は、80%以上である、発光装置。 - 請求項1乃至8のいずれか一項において、
前記第1の絶縁層又は前記第2の絶縁層の少なくとも一方は、酸素、窒素、及びシリコンを有する、発光装置。 - 請求項1乃至8のいずれか一項において、
前記第1の絶縁層又は前記第2の絶縁層の少なくとも一方は、窒化シリコン又は窒化酸化シリコンを有する、発光装置。 - 請求項1乃至10のいずれか一項において、
前記第1の絶縁層又は前記第2の絶縁層の少なくとも一方は、酸化窒化シリコン膜及び窒化シリコン膜を有し、
前記酸化窒化シリコン膜及び前記窒化シリコン膜は互いに接する、発光装置。 - 請求項1乃至11のいずれか一項に記載の発光装置と、
アンテナ、バッテリ、筐体、スピーカ、マイク、又は操作ボタンと、を有する、電子機器。
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