JP6022809B2 - 発光装置および発光装置の作製方法 - Google Patents
発光装置および発光装置の作製方法 Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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Description
アクティブマトリクス型の発光装置の例について、図1(A)及び図1(B)を用いて説明する。なお、図1(A)は発光装置を示す上面図であり、図1(B)は図1(A)を鎖線B1−B2で切断した断面図である。
図1に示した発光装置の作製方法を図2乃至図5を用いて以下に説明を行う。
本発明の発光装置に用いるスペーサ、着色層、及び固定部の構成について、先の実施の形態2に示したスペーサ126、着色層、及び固定部168と異なる構成について、図6(A)乃至図6(C)を用いて説明する。
本実施の形態においては、実施の形態2で示した第1の電極層118、発光層120、及び第2の電極層122からなる発光素子130の詳細について、図7(A)、及び図7(B)を用いて説明を行う。
本実施の形態では、先の実施の形態1で説明した発光装置を組み込んだ携帯電話について、図8(A)及び、図8(B)を用いて説明する。
101 剥離層
102 接着層
103 レーザビーム
104 バッファ層
106 ゲート電極層
108 ゲート絶縁層
110 半導体層
112a ソース電極層
112b ドレイン電極層
114 絶縁層
116 絶縁層
118 第1の電極層(画素電極)
120 発光層
120a 電荷発生層
122 第2の電極層
124 隔壁
126 スペーサ
130 発光素子
150 トランジスタ
160 基板
161 剥離層
162 バッファ層
163 接着層
164 遮光膜
166 着色層
168 固定部
170 接着層
171 着色層
180 基板
190 基板
208 スペーサ
400 筐体
402 操作ボタン
404 表示部
406 操作部
4501 基板
4502 画素部
4503a 信号線駆動回路
4503b 信号線駆動回路
4504a 走査線駆動回路
4504b 走査線駆動回路
4505 接着層
4506 基板
4509 トランジスタ
4510 トランジスタ
4511 トランジスタ
4513 電極層
4514 発光層
4515 第2の電極層
4519 異方性導電膜
4522 カラーフィルタ
4523 固定部
4550 発光素子
4552 隔壁
4554 スペーサ
4556 貫通電極
Claims (6)
- 第1の基板上に第1の剥離層と、前記第1の剥離層上にトランジスタを含む層と、前記トランジスタに接続する画素電極を形成し、
前記画素電極の周縁を覆う隔壁を形成し、
前記隔壁上に光吸収材料からなるスペーサを形成し、
前記画素電極、前記隔壁、及び前記スペーサ上に有機化合物を含む層を形成し、
前記有機化合物を含む層上に透光性を有する電極を形成し、
第2の基板上に第2の剥離層と、前記第2の剥離層上に着色層を形成し、
透光性を有する接着層で前記第1の基板と前記第2の基板を固定し、
前記第2の基板を剥離し、
前記着色層を介してレーザ光を前記スペーサに照射することで生じる熱により、前記スペーサ上の前記有機化合物を含む層及び前記電極を溶融させて、前記スペーサ上に接する固定部を形成し、
前記レーザ光の照射後に前記第1の基板を剥離することを特徴とする発光装置の作製方法。 - 請求項1において、
前記第1の基板を剥離した後、第1の可撓性を有する基板を前記トランジスタを含む層に貼り付けることを特徴とする発光装置の作製方法。 - 請求項1または請求項2において、
前記第2の基板を剥離した後、第2の可撓性を有する基板を前記着色層に貼り付けることを特徴とする発光装置の作製方法。 - 請求項1乃至3のいずれか一において、
前記第1の基板及び前記第2の基板は、ガラス基板であることを特徴とする発光装置の作製方法。 - 第1の可撓性を有する基板上にトランジスタを含む層と、
前記トランジスタに接続する画素電極と、
前記画素電極の周縁を覆う隔壁と、
前記隔壁上に接するスペーサと、
前記スペーサ上に接する固定部と、
前記画素電極上、前記隔壁上、前記スペーサの側面、及び前記固定部の側面を覆う積層体と、
着色層が設けられた第2の可撓性を有する基板と、
前記第1の可撓性を有する基板と前記第2の可撓性を有する基板との間を充填する接着層と、を有し、
前記積層体は、有機化合物含む層と、前記有機化合物を含む層上の電極とを有し、
前記固定部は、前記着色層及び前記スペーサと接し、且つ、前記スペーサと前記着色層との間に設けられることを特徴とする発光装置。 - 請求項5において、
前記スペーサは、光吸収材料であることを特徴とする発光装置。
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US8597965B2 (en) | 2013-12-03 |
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JP2016225322A (ja) | 2016-12-28 |
US20120286312A1 (en) | 2012-11-15 |
JP2012253014A (ja) | 2012-12-20 |
KR20120127236A (ko) | 2012-11-21 |
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