JP7656686B2 - 表示装置及び表示装置の製造方法 - Google Patents
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Description
110 基板
121 第1バッファ層
123 第2バッファ層
130 画素駆動チップ
131 素子層
133 パッド
135 パッシベーション膜
140 平坦化層
151a 第1配線
151b パッド接触層
152 第1絶縁層
153 第2配線
154 第2絶縁層
ED1,ED2,ED3 発光素子
PX 画素
Claims (21)
- 基板上に配置された接着層と、
前記接着層上に配置され、上面に複数のパッドを含む画素駆動チップと、
前記画素駆動チップの複数の側面を囲む平坦化層と、
前記画素駆動チップの複数のパッド上に配置された複数のパッド接触層と、
前記平坦化層上に配置された複数の第1配線とを含み、
前記複数のパッド接触層及び前記複数の第1配線は、同じ厚さを有し、同じ伝導性物質層からなる、
表示装置。 - 前記複数のパッド接触層及び前記複数の第1配線のうち少なくとも1つのそれぞれは、Ti/Al/Ti積層構造からなる、
請求項1に記載の表示装置。 - 前記複数のパッド接触層のうち少なくとも1つは、前記複数のパッドのうち少なくとも1つと同じ大きさを有する、
請求項1に記載の表示装置。 - 前記複数のパッド接触層のうち少なくとも1つは、前記複数のパッドのうち少なくとも1つよりも大きい大きさを有する、
請求項1に記載の表示装置。 - 前記複数のパッド接触層及び前記複数の第1配線の一部を覆う絶縁層と、
前記複数のパッド接触層及び前記複数の第1配線にそれぞれ連結された複数の第2配線とをさらに含む、
請求項1に記載の表示装置。 - 各々のパッド上に配置されたパッド接触層と第2配線との厚さの和は、1,000nm~1,800nmである、
請求項5に記載の表示装置。 - 前記画素駆動チップに電気的に連結された複数の発光素子をさらに含む、
請求項1に記載の表示装置。 - 前記複数の発光素子は、複数の無機発光ダイオードである、
請求項7に記載の表示装置。 - 前記複数の発光素子は、複数の有機発光ダイオードである、
請求項7に記載の表示装置。 - 基板上に接着層を形成するステップと、
前記接着層上に複数のパッドを含む画素駆動チップを形成するステップと、
前記画素駆動チップの複数の側面を囲む平坦化層を形成するステップと、
前記平坦化層及び前記画素駆動チップ上に伝導性物質層を蒸着するステップと、
前記伝導性物質層をパターニングして、前記複数のパッド上に複数のパッド接触層と、前記平坦化層上に複数の第1配線を同時に形成するステップとを含む、
表示装置の製造方法。 - 前記伝導性物質層は、Ti/Al/Ti積層構造からなる、
請求項10に記載の表示装置の製造方法。 - 前記複数のパッド接触層のうち少なくとも1つは、前記複数のパッドのうち少なくとも1つと同じ大きさを有するように形成される、
請求項10に記載の表示装置の製造方法。 - 前記複数のパッド接触層のうち少なくとも1つは、前記複数のパッドのうち少なくとも1つよりも大きい大きさを有するように形成される、
請求項10に記載の表示装置の製造方法。 - 前記複数のパッド接触層及び前記複数の第1配線の一部を覆う絶縁層を形成するステップと、
前記複数のパッド接触層及び前記複数の第1配線にそれぞれ連結された複数の第2配線を形成するステップとをさらに含む、
請求項10に記載の表示装置の製造方法。 - 前記画素駆動チップに電気的に連結された複数の発光素子を形成するステップをさらに含む、
請求項10に記載の表示装置の製造方法。 - 前記複数の発光素子は、複数の無機発光ダイオードである、
請求項15に記載の表示装置の製造方法。 - 前記複数の発光素子は、複数の有機発光ダイオードである、
請求項15に記載の表示装置の製造方法。 - 各々のパッド上に形成されたパッド接触層と第2配線との厚さの和は、1,000nm~1,800nmに形成される、
請求項14に記載の表示装置の製造方法。 - 基板上に配置された複数の発光素子を含む少なくとも1つの画素と、
前記基板上に配置され、前記複数の発光素子を駆動する画素駆動チップであって、前記基板上に配置され、前記複数の発光素子のうち少なくとも1つを駆動するために使用される少なくとも1つの回路素子を含む素子層、及び前記素子層上に配置された複数のパッドを含む画素駆動チップと、
前記複数のパッド上に配置され、前記複数のパッドに対応する複数のパッド接触層と、
前記複数のパッド接触層に隣接して配置され、前記複数のパッド接触層と同じ物質からなる複数の第1伝導性パターンと、
前記画素駆動チップと複数の発光素子との間に電気的連結を提供するために、前記複数の第1伝導性パターン及び前記複数のパッド接触層と連結される複数の第2伝導性パターンとを含む、
表示装置。 - 前記複数のパッド接触層のうち少なくとも1つの幅は、前記複数のパッドのうち少なくとも1つの幅及び/又は前記複数の第2伝導性パターンのうち少なくとも1つの底部の幅と同じである、
請求項19に記載の表示装置。 - 前記複数のパッド接触層のうち少なくとも1つの幅は、前記複数のパッドのうち少なくとも1つの幅よりも大きい、
請求項19に記載の表示装置。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0187555 | 2022-12-28 | ||
| KR1020220187555A KR20240105655A (ko) | 2022-12-28 | 2022-12-28 | 표시 장치 및 표시 장치의 제조 방법 |
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| Publication Number | Publication Date |
|---|---|
| JP2024095573A JP2024095573A (ja) | 2024-07-10 |
| JP7656686B2 true JP7656686B2 (ja) | 2025-04-03 |
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| JP2023213611A Active JP7656686B2 (ja) | 2022-12-28 | 2023-12-19 | 表示装置及び表示装置の製造方法 |
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| Country | Link |
|---|---|
| US (1) | US20240222391A1 (ja) |
| JP (1) | JP7656686B2 (ja) |
| KR (1) | KR20240105655A (ja) |
| CN (1) | CN118263240A (ja) |
| DE (1) | DE102023134551A1 (ja) |
| TW (1) | TWI881522B (ja) |
Citations (4)
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| JP2012517623A (ja) | 2009-02-11 | 2012-08-02 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | チップレット及び光シールドを備えるディスプレイデバイス |
| US20170069609A1 (en) | 2015-09-04 | 2017-03-09 | Hong Kong Beida Jade Bird Display Limited | Semiconductor apparatus and method of manufacturing the same |
| JP2017120397A (ja) | 2015-12-28 | 2017-07-06 | エルジー ディスプレイ カンパニー リミテッド | 液晶表示装置 |
| JP2020088392A (ja) | 2018-11-23 | 2020-06-04 | エルジー ディスプレイ カンパニー リミテッド | 表示装置及び表示装置の製造方法 |
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| US10978419B1 (en) * | 2019-10-14 | 2021-04-13 | Nanya Technology Corporation | Semiconductor package and manufacturing method thereof |
| TWI717871B (zh) * | 2019-10-22 | 2021-02-01 | 友達光電股份有限公司 | 顯示裝置 |
| KR102218988B1 (ko) * | 2020-04-21 | 2021-02-23 | (주)라이타이저 | Led칩 전사용 감광성 전사 수지, 그 감광성 전사 수지를 이용한 led칩 전사 방법 및 이를 이용한 디스플레이 장치의 제조 방법 |
| KR102920575B1 (ko) * | 2020-06-29 | 2026-01-30 | 삼성디스플레이 주식회사 | 접착 부재 및 이를 포함하는 표시 장치 |
| EP4174963A4 (en) * | 2020-10-30 | 2023-08-23 | BOE Technology Group Co., Ltd. | Light emitting diode substrate and manufacturing method therefor, and display apparatus |
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- 2022-12-28 KR KR1020220187555A patent/KR20240105655A/ko active Pending
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- 2023-11-03 TW TW112142442A patent/TWI881522B/zh active
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012517623A (ja) | 2009-02-11 | 2012-08-02 | グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー | チップレット及び光シールドを備えるディスプレイデバイス |
| US20170069609A1 (en) | 2015-09-04 | 2017-03-09 | Hong Kong Beida Jade Bird Display Limited | Semiconductor apparatus and method of manufacturing the same |
| JP2017120397A (ja) | 2015-12-28 | 2017-07-06 | エルジー ディスプレイ カンパニー リミテッド | 液晶表示装置 |
| JP2020088392A (ja) | 2018-11-23 | 2020-06-04 | エルジー ディスプレイ カンパニー リミテッド | 表示装置及び表示装置の製造方法 |
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| DE102023134551A1 (de) | 2024-07-04 |
| US20240222391A1 (en) | 2024-07-04 |
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| JP2024095573A (ja) | 2024-07-10 |
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| KR20240105655A (ko) | 2024-07-08 |
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