JP6430341B2 - 表示装置及びその製造方法 - Google Patents
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- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G02F1/1345—Conductors connecting electrodes to cell terminals
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- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
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- H05K2201/10128—Display
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- H—ELECTRICITY
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/321—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by conductive adhesives
- H05K3/323—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by conductive adhesives by applying an anisotropic conductive adhesive layer over an array of pads
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- 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
- H10K2102/311—Flexible OLED
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
- H10W72/07331—Connecting techniques
- H10W72/07332—Compression bonding, e.g. thermocompression bonding
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/074—Connecting or disconnecting of anisotropic conductive adhesives
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
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- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
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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 (11)
- 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タッチセンサ用の配線パターンと、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接着層とは反対側に配置されて前記発光素子層を制御するための薄膜トランジスタを備える回路層と、前記回路層の前記発光素子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の前記有機膜の上に、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、前記配線パターンの一部を、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、前記配線パターンの一部を、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、前記配線パターンの前記一部へ直に接する位置と、前記開口とは重ならない位置とに、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タッチセンサ用の配線パターンと、
前記第1樹脂層の下方に配置されて前記発光素子層を制御するための薄膜トランジスタを備える回路層と、
前記配線パターンの上層に配置される有機膜と、
前記有機膜の上に位置し、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、
前記異方性導電層を介して、前記有機膜の上方に位置する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、
前記配線パターンの一部は、前記有機膜の前記複数の開口の中に位置する、
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、
前記配線パターンの一部は、前記有機膜の前記開口の中に位置し、
前記異方性導電層は、前記配線パターンの前記一部へ直に接する位置と、前記開口とは重ならない位置とに、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。 - 発光素子層及び前記発光素子層の下に位置する回路層を含み、前記回路層は前記発光素子層を制御するための薄膜トランジスタを備える基板と、
前記基板の上に位置するタッチセンサ用の配線パターンに含まれる配線と、
前記配線を覆う有機膜と、
前記有機膜の上に位置し、前記配線と前記有機膜とに重なるフレキシブル配線基板と、
前記有機膜と前記フレキシブル配線基板との間に位置し、前記配線と前記フレキシブル配線基板とに接する複数の導電粒子と、を有し、
前記有機膜は開口を有し、
前記配線の一部は、前記開口の中に位置し、
前記複数の導電粒子は、前記配線パターンの前記一部へ直に接する第1導電粒子と、前記開口とは重ならない第2導電粒子とを含み、
前記第2導電粒子は、前記有機膜を貫通し、前記配線と直に接することを特徴とする表示装置。 - 前記配線パターンは、電極を含み、
前記配線は前記電極と接続していることを特徴とする請求項9に記載の表示装置。 - 前記有機膜は前記開口を複数個有することを特徴とする請求項9又は請求項10に記載の表示装置。
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| JP2015156098A JP6430341B2 (ja) | 2015-08-06 | 2015-08-06 | 表示装置及びその製造方法 |
| US15/225,231 US10056438B2 (en) | 2015-08-06 | 2016-08-01 | Display device and method of manufacturing the same |
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| WO2015083364A1 (ja) * | 2013-12-02 | 2015-06-11 | 東芝ホクト電子株式会社 | 発光装置 |
| 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 |
| CN110383224A (zh) * | 2017-03-14 | 2019-10-25 | 松下知识产权经营株式会社 | 接触式传感器 |
| 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 |
| KR102557580B1 (ko) * | 2021-01-05 | 2023-07-20 | 엘지전자 주식회사 | 반도체 발광 소자 패키지 및 디스플레이 장치 |
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| KR102079188B1 (ko) * | 2012-05-09 | 2020-02-19 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 장치 및 전자 기기 |
| JP2014149994A (ja) * | 2013-02-01 | 2014-08-21 | Denso Corp | 表示装置の製造方法 |
| JP2014170686A (ja) * | 2013-03-04 | 2014-09-18 | Toshiba Corp | 表示素子の製造方法、表示素子及び表示装置 |
| JP2015026343A (ja) * | 2013-07-29 | 2015-02-05 | シャープ株式会社 | タッチパネルセンサシートモジュールおよびタッチパネルシステムモジュールの製造方法 |
| JP6320713B2 (ja) * | 2013-10-03 | 2018-05-09 | 株式会社ジャパンディスプレイ | 表示装置及びその製造方法 |
| US11195813B2 (en) * | 2014-02-04 | 2021-12-07 | Dexerials Corporation | Anisotropic conductive film and production method of the same |
| CN105981193B (zh) * | 2014-02-11 | 2018-08-24 | 株式会社半导体能源研究所 | 显示设备及电子设备 |
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| US20170040386A1 (en) | 2017-02-09 |
| JP2017032956A (ja) | 2017-02-09 |
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