JP2020532754A - アレイ基板及び表示装置 - Google Patents
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- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
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Abstract
Description
Claims (16)
- ベース基板と、
前記ベース基板上にアレイ状に配列され、それぞれ断線修復構造、OLED及び画素駆動回路を有する複数の画素単位とを備え、
前記断線修復構造は、修復線が設けられ、
前記修復線の前記ベース基板における正投影と、前記OLEDのアノードの前記ベース基板における正投影とが部分的又は全体的に重なり、重畳領域を形成し、
断線修復点は前記重畳領域に位置する、アレイ基板。 - 前記画素駆動回路は少なくとも1つの薄膜トランジスタを有し、前記少なくとも1つの薄膜トランジスタは駆動用薄膜トランジスタである、又は前記少なくとも1つの薄膜トランジスタは駆動用薄膜トランジスタ及びスイッチ用薄膜トランジスタである、請求項1に記載のアレイ基板。
- 各隣接する2つの画素単位のうちのいずれか一方の画素単位における修復線は、前記隣接する2つの画素単位のうちの他方の画素単位における前記駆動用薄膜トランジスタのドレインに接続される、請求項2に記載のアレイ基板。
- 前記修復線と前記OLEDのアノードとの間には絶縁膜層が設けられている、請求項1に記載のアレイ基板。
- 前記各隣接する2つの画素単位は、同列の隣接行の画素単位である場合、前記各隣接する2つの画素単位のうちのいずれか一方の画素単位における修復線は、前記隣接する2つの画素単位のうちの他方の画素単位における前記駆動用薄膜トランジスタのドレインの延長線である、請求項3に記載のアレイ基板。
- 前記各隣接する2つの画素単位のうちのいずれか一方の画素単位におけるOLEDのアノードの延長線の前記ベース基板における正投影は、前記隣接する2つの画素単位のうちの他方の画素単位における駆動用薄膜トランジスタのドレインの延長線の前記ベース基板における正投影とが部分的又は全体的に重なり、重畳領域を形成する、請求項5に記載のアレイ基板。
- 前記各画素単位における駆動用薄膜トランジスタのドレインの延長線は、前記画素単位におけるOLEDのアノードの延長線に隣接する表面において、パッシベーション層及び平坦化層が積層配置され、
前記平坦化層の前記断線修復点に対応する領域には溝が設けられており、前記溝は前記アノードの延長線によって覆われる、請求項6に記載のアレイ基板。 - 前記パッシベーション層及び前記平坦化層にはビアが設けられ、前記駆動用薄膜トランジスタのドレインは、前記ビアを介して前記OLEDのアノードに接続される、請求項7に記載のアレイ基板。
- 前記各隣接する2つの画素単位は、同行の隣接列の画素単位である場合、前記各隣接する2つの画素単位のうちのいずれか一方の画素単位における修復線と、前記隣接する2つの前記複数の画素単位のうちの他方の画素単位における前記駆動用薄膜トランジスタのゲートとが同層に絶縁配置され、且つ前記修復線と前記駆動用薄膜トランジスタのドレインとの間には、層間絶縁層が設けられている、請求項3に記載のアレイ基板。
- 前記層間絶縁層にはビアが設けられ、前記駆動用薄膜トランジスタのドレインは、前記ビアを介して前記修復線に接続される、請求項9に記載のアレイ基板。
- 各画素単位における修復線と前記画素単位におけるOLEDのアノードとの間には、層間絶縁層と、パッシベーション層と、平坦化層とが積層配置され、
前記平坦化層の前記断線修復点に対応する領域には、溝が設けられており、前記溝は前記画素単位におけるOLEDのアノードによって覆われる、又は、
前記平坦化層と前記パッシベーション層の前記断線修復点に対応する領域には、共に溝が設けられ、前記溝は前記画素単位におけるOLEDのアノードによって覆われる、請求項9に記載のアレイ基板。 - 前記スイッチ用薄膜トランジスタのゲートはゲート線に接続され、前記スイッチ用薄膜トランジスタのソースは前記データ線に接続される、請求項2に記載のアレイ基板。
- 同じ行の前記複数の画素単位は、同じゲート線に対応し、
前記各画素単位における修復線の前記ベース基板における正投影は、対応するゲート線の前記ベース基板における正投影と交差する、請求項1に記載のアレイ基板。 - 同じ列の前記複数の画素単位は、同じデータ線に対応し、
前記修復線の前記ベース基板における正投影は、対応するデータ線の前記ベース基板における正投影と交差する、請求項1に記載のアレイ基板。 - 前記複数の画素単位におけるOLEDのアノードの前記断線修復点に対応する部分は、画素定義層が被覆されている、請求項1に記載のアレイ基板。
- 請求項1−15のいずれかに記載のアレイ基板を備える表示装置であって、
前記アレイ基板は、ベース基板と、
前記ベース基板上にアレイ状に配列され、それぞれ断線修復構造、OLED及び画素駆動回路を有する複数の画素単位とを備え、
前記断線修復構造は、修復線が設けられ、前記修復線の前記ベース基板における正投影と、前記OLEDのアノードの前記ベース基板における正投影とが部分的又は全体的に重なり、重畳領域を形成し、
断線修復点は前記重畳領域に位置する、表示装置。
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CN201721127658.4U CN207134356U (zh) | 2017-09-04 | 2017-09-04 | 一种阵列基板及显示装置 |
CN201721127658.4 | 2017-09-04 | ||
PCT/CN2018/103994 WO2019042474A1 (zh) | 2017-09-04 | 2018-09-04 | 阵列基板及显示装置 |
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Cited By (2)
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JP2022099270A (ja) * | 2020-12-22 | 2022-07-04 | エルジー ディスプレイ カンパニー リミテッド | 透明表示装置 |
JP7446383B2 (ja) | 2021-12-23 | 2024-03-08 | エルジー ディスプレイ カンパニー リミテッド | リペア構造を有する電界発光表示装置 |
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KR102184724B1 (ko) * | 2019-12-31 | 2020-12-01 | 엘지디스플레이 주식회사 | 표시 장치 및 그의 제조 방법 |
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CN114420882B (zh) * | 2022-01-12 | 2023-09-05 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其修复方法、显示装置 |
CN114613816A (zh) * | 2022-03-02 | 2022-06-10 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其修复方法、显示装置 |
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CN207134356U (zh) | 2018-03-23 |
EP3680935A1 (en) | 2020-07-15 |
WO2019042474A1 (zh) | 2019-03-07 |
KR102277886B1 (ko) | 2021-07-16 |
JP7212617B2 (ja) | 2023-01-25 |
US20200013992A1 (en) | 2020-01-09 |
US10991917B2 (en) | 2021-04-27 |
EP3680935A4 (en) | 2021-05-05 |
KR20190129998A (ko) | 2019-11-20 |
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