JP2017032956A - 表示装置及びその製造方法 - Google Patents
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Abstract
【解決手段】無機基板に接触して積層する有機膜と、無機基板とは反対側で有機膜に積層する配線パターンと、有機膜とは反対側で配線パターンに積層する第1樹脂層と、第1樹脂層の配線パターンとは反対側に接着層を介して配置される発光素子層と、発光素子層の第1樹脂層とは反対側に配置される第2樹脂層と、を有する積層体を用意する工程と、無機基板を有機膜から剥離する工程と、無機基板が剥離された積層体と、有機膜の厚みよりも直径が大きい導電粒子を含む異方性導電層と、フレキシブル配線基板の配線端子と、を重ねて配置する工程と、配置した積層体と異方性導電層とフレキシブル配線基板とを熱圧着して、導電粒子を有機膜に入り込ませ、導電粒子によって配線パターン及び配線端子を電気的に接続する工程と、を含む表示装置の製造方法。
【選択図】図6F
Description
[第1実施形態に係る表示装置]
はじめに、本発明の第1実施形態に係る表示装置の概略について、図1乃至3を参照して説明する。
次に、第1実施形態に係る表示装置10の製造方法について説明する。図5は、第1実施形態に係る表示装置の製造方法を説明するフローチャート図である。
[第2実施形態に係る表示装置]
次に、本発明の第2実施形態に係る表示装置の概略について説明する。
第2実施形態に係る表示装置20の製造方法は、積層体を用意する工程(S1)において用意される積層体が、第1実施形態に係る表示装置10の製造方法おいて用意される積層体と異なるものである。より具体的には、積層体の一部を構成する有機膜130が異なるものである。
Claims (8)
- 無機基板に接触して積層する有機膜と、前記無機基板とは反対側で前記有機膜に積層する配線パターンと、前記有機膜とは反対側で前記配線パターンに積層する第1樹脂層と、複数の単位画素それぞれで輝度が制御されて発光するように設けられて前記第1樹脂層の前記配線パターンとは反対側に接着層を介して配置される発光素子層と、前記発光素子層の前記第1樹脂層とは反対側に配置される第2樹脂層と、を有する積層体を用意する積層体形成工程と、
前記無機基板を前記有機膜から剥離する剥離工程と、
前記無機基板が剥離された前記積層体と、前記有機膜の厚みよりも直径が大きい導電粒子を含む異方性導電層と、フレキシブル配線基板の配線端子と、を重ねて配置する配置工程と、
配置した前記積層体と前記異方性導電層と前記フレキシブル配線基板とを熱圧着して、前記導電粒子を前記有機膜に入り込ませ、前記導電粒子によって前記配線パターン及び前記配線端子を電気的に接続する圧着工程と、
を含むことを特徴とする表示装置の製造方法。 - 前記積層体形成工程で、前記有機膜を、前記導電粒子の前記直径よりも小さい複数の開口が配置される領域を有するように形成し、前記配線パターンを、前記有機膜の前記複数の開口に入り込むように形成する、
ことを特徴とする請求項1に記載の表示装置の製造方法。 - 前記積層体形成工程で、前記有機膜を、開口を有するように形成し、前記配線パターンを、前記有機膜の前記開口に入り込むように形成し、
前記配置工程で、前記開口の内側及び前記有機膜の上に前記異方性導電層を配置する、
ことを特徴とする請求項1に記載の表示装置の製造方法。 - 前記積層体形成工程で、前記有機膜及び前記第1樹脂層の厚みの合計が、前記導電粒子の前記直径よりも大きくなるように、前記有機膜及び前記第1樹脂層を形成する、
ことを特徴とする請求項1乃至3いずれか一項に記載の表示装置の製造方法。 - 複数の単位画素それぞれで輝度が制御されて発光するように設けられた発光素子層と、
前記発光素子層の上方に配置される第1樹脂層と、
前記第1樹脂層の上方に配置される配線パターンと、
前記配線パターンの上層に配置される有機膜と、
前記有機膜の厚みよりも直径が大きい導電粒子を含む異方性導電層を介して、前記有機膜の上方に取り付けられたフレキシブル配線基板と、
前記発光素子層の前記第1樹脂層とは反対側に配置される第2樹脂層と、
を有し、
前記導電粒子は、前記有機膜を貫通して前記配線パターンと前記フレキシブル配線基板の配線端子とを電気的に接続している、
ことを特徴とする表示装置。 - 前記有機膜は、前記導電粒子の前記直径よりも小さい複数の開口が配列される領域を有し、
前記配線パターンは、前記有機膜の前記複数の開口に入り込むように形成されている、
ことを特徴とする請求項5に記載の表示装置。 - 前記有機膜は、開口を有し、
前記配線パターンは、前記有機膜の前記開口に入り込むように形成され、
前記異方性導電層は、前記開口の内側及び前記有機膜の上に配置されている。
ことを特徴とする請求項5に記載の表示装置。 - 前記有機膜及び前記第1樹脂層の厚みの合計は、前記導電粒子の前記直径よりも大きい、
ことを特徴とする請求項5乃至7いずれか一項に記載の表示装置。
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CN105518885B (zh) * | 2013-12-02 | 2018-02-16 | 东芝北斗电子株式会社 | 发光装置 |
CN105955534B (zh) * | 2016-05-09 | 2018-09-18 | 京东方科技集团股份有限公司 | 柔性显示模组及其制作方法 |
WO2018168627A1 (ja) * | 2017-03-14 | 2018-09-20 | パナソニックIpマネジメント株式会社 | タッチセンサ |
CN108877501A (zh) * | 2018-07-02 | 2018-11-23 | 京东方科技集团股份有限公司 | 显示面板及其制作方法、显示装置 |
CN110943110A (zh) | 2019-11-25 | 2020-03-31 | 武汉华星光电半导体显示技术有限公司 | 一种显示装置 |
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