JP7581367B2 - バックプレーン及びディスプレイアセンブリ - Google Patents
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Description
本願は、2020年4月6日に提出されたUS特許出願第63/005731号の優先権を主張し、その全体が参照により本明細書に組み込まれる。
本開示の態様は、一般的に、異なるアセンブリに関し、より具体的には、バックプレーンを含むアセンブリ、およびバックプレーンと、ディスプレイを形成するための他の素子のアレイとを含むアセンブリに関する。
本開示の1つ以上の態様についての基礎知識を提供するために、これらの態様の概要を、以下に簡潔に示す。以下の概要は、意図される全ての態様の全体像を広く示すものではなく、全ての態様の重要なまたは不可欠な要素を特定するものでもなく、任意のまたは全ての態様の範囲を詳細に叙述するものでもない。以下の概要の目的は、1つ以上の態様のいくつかの概念を簡潔に提示して、その後に続く詳細な説明の序文とすることである。
添付の図面に関連して以下で記載される詳細な説明は、様々な構成の説明として意図されており、本明細書に記載されている概念を実施できる唯一の構成を表すように意図されていない。詳細な説明は、様々な概念の完全な理解を与えるための具体的な詳細を含む。しかしながら、これらの具体的な詳細がなくてもこれらの概念を実施できるということは当業者に明らかであろう。場合によっては、これらの概念を曖昧にしないように、ブロック図で周知の構成要素を示す。
方法800aの一態様において、タイルのアレイは、可撓性基板上に配置される。
Claims (20)
- ディスプレイを制御するためのバックプレーンであって、前記バックプレーンは、
前記バックプレーンの周囲上にある電気コネクタと、
前記バックプレーン上においてタイルアレイに形成された複数のタイルとを備え、前記複数のタイルは、前記タイルアレイの周囲上にあるとともに前記電気コネクタに接続されているタイルを含み、
前記タイル上においてダイアレイに配置されている複数のバックプレーンダイを備え、前記複数のバックプレーンダイは、
前記ダイアレイの周囲上にある縁部を有する第1バックプレーンダイと、
前記第1バックプレーンダイに隣り合っており、かつ、前記ダイアレイの前記周囲上に縁部を有しない第2バックプレーンダイとを含み、前記第2バックプレーンダイは、前記第1バックプレーンダイを経由して前記電気コネクタに接続されている、バックプレーン。 - 前記複数のバックプレーンダイのうちのバックプレーンダイは、前記ディスプレイの発光素子を駆動するための電気信号を生成する相補型金属酸化膜半導体(CMOS)集積回路を含む、請求項1に記載のバックプレーン。
- 前記複数のバックプレーンダイのうちのバックプレーンダイは、前記ディスプレイの光反射素子への電気信号を生成するための相補型金属酸化膜半導体(CMOS)集積回路を含む、請求項1に記載のバックプレーン。
- 前記複数のタイルが2×2タイルアレイとして形成されている場合、各タイルは2つの縁部を有し、各縁部は前記タイルアレイの前記周囲に位置する電気接続を有する、請求項1から請求項3のいずれか一項に記載のバックプレーン。
- 前記複数のバックプレーンダイのうちの前記第1バックプレーンダイは、前記タイル上の前記ダイアレイにおけるの残りのバックプレーンダイへの外部電気接続を提供する、請求項1から請求項4のいずれか一項に記載のバックプレーン。
- 前記複数のバックプレーンダイは、長方形または正方形のダイアレイに配置され、
前記複数のバックプレーンダイのうちのバックプレーンダイは、電気再分配層(RDL)を介して、前記ディスプレイのLEDアレイに電気的に接続された複数のピラーを含む、請求項1に記載のバックプレーン。 - 前記タイルは、前記複数のバックプレーンダイ間のギャップを充填し、かつ、前記複数のバックプレーンダイを共に保持するように構成されているオーバーモールドを含む、請求項1から請求項6のいずれか一項に記載のバックプレーン。
- 前記オーバーモールドは、シリカ材料、アルミナ材料、グラファイト材料、セラミック材料、またはポリマー材料の少なくとも一つから形成される、請求項7に記載のバックプレーン。
- 前記タイルは、前記複数のバックプレーンダイを確実に支持するための基板を含む、請求項1から請求項8のいずれか一項に記載のバックプレーン。
- 前記基板は、剛性であり、かつ、前記複数のバックプレーンダイのうちの少なくとも1つへの電気接続を提供する複数のシリコン貫通ビア(TSV)を含む、請求項9に記載のバックプレーン。
- バックプレーンを備え、前記バックプレーンは、
前記バックプレーンの周囲上にある電気コネクタと、
タイルのアレイとを含み、前記タイルのアレイは、前記タイルのアレイの周囲上にあるとともに前記電気コネクタに接続されているタイルを含み、
前記タイル上においてダイアレイに配置されている、電気的に結合された複数のバックプレーンダイを含み、前記複数のバックプレーンダイは、
前記ダイアレイの周囲上にある縁部を有する第1バックプレーンダイと、
前記第1バックプレーンダイに隣り合っており、かつ、前記ダイアレイの前記周囲上に縁部を有しない第2バックプレーンダイとを含み、前記第2バックプレーンダイは、前記第1バックプレーンダイを経由して前記電気コネクタに接続されており、
前記タイルに電気的に結合された発光ダイオード(LED)アレイを備える、ディスプレイアセンブリ。 - 前記タイルは、前記第1バックプレーンダイまたは前記第2バックプレーンダイの少なくとも1つのピラーを前記LEDアレイに電気的に接続するために、前記第1バックプレーンダイ及び前記第2バックプレーンダイの各々の少なくとも一部に配置された電気再分配層を含む、請求項11に記載のディスプレイアセンブリ。
- 前記LEDアレイからの光を屈折させるように構成された少なくとも1つのマイクロレンズアレイをさらに備える、請求項11または請求項12に記載のディスプレイアセンブリ。
- 前記少なくとも1つのマイクロレンズアレイは、前記タイルのアレイを覆う単一のマイクロレンズアレイを含む、請求項13に記載のディスプレイアセンブリ。
- 前記少なくとも1つのマイクロレンズアレイは、複数のマイクロレンズアレイを含み、
前記複数のマイクロレンズアレイの各々は、前記タイルのアレイの異なるタイルを覆う、請求項13に記載のディスプレイアセンブリ。 - 前記少なくとも1つのマイクロレンズアレイは、複数のマイクロレンズアレイを含み、
前記複数のマイクロレンズアレイの各々は、前記複数のバックプレーンダイのうちの単一のバックプレーンダイを覆う、請求項13に記載のディスプレイアセンブリ。 - 前記タイルは、前記複数のバックプレーンダイを強固に支持する基板を含む、請求項11から請求項16のいずれか一項に記載のディスプレイアセンブリ。
- 前記基板は、前記複数のバックプレーンダイのうちの少なくとも1つへの電気接続を提供する複数のシリコン貫通ビア(TSV)をさらに含む、請求項17に記載のディスプレイアセンブリ。
- 前記タイルは、前記複数のバックプレーンダイ間のギャップを充填し、かつ、前記複数のバックプレーンダイを強固に支持するように構成されたオーバーモールドを含む、請求項11から請求項18のいずれか一項に記載のディスプレイアセンブリ。
- 前記オーバーモールドは、シリカ材料、アルミナ材料、グラファイト材料、セラミック材料、またはポリマー材料の少なくとも一つから形成される、請求項19に記載のディスプレイアセンブリ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063005731P | 2020-04-06 | 2020-04-06 | |
| US63/005,731 | 2020-04-06 | ||
| PCT/US2021/025881 WO2021207129A1 (en) | 2020-04-06 | 2021-04-06 | Display assemblies |
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| JP2023522583A JP2023522583A (ja) | 2023-05-31 |
| JP7581367B2 true JP7581367B2 (ja) | 2024-11-12 |
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| Country | Link |
|---|---|
| US (1) | US12107072B2 (ja) |
| EP (1) | EP4133475A4 (ja) |
| JP (1) | JP7581367B2 (ja) |
| KR (1) | KR102785804B1 (ja) |
| CN (1) | CN115362491B (ja) |
| TW (1) | TWI891764B (ja) |
| WO (1) | WO2021207129A1 (ja) |
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| JP7510820B2 (ja) * | 2020-08-31 | 2024-07-04 | シャープ福山レーザー株式会社 | 画像表示素子 |
| WO2022147030A1 (en) * | 2020-12-29 | 2022-07-07 | Raxium, Inc. | Extended depth range light field display |
| JP7317176B1 (ja) | 2022-04-26 | 2023-07-28 | 株式会社アドバンテスト | 試験方法および製造方法 |
| JP7281579B1 (ja) | 2022-04-26 | 2023-05-25 | 株式会社アドバンテスト | 試験方法、製造方法、パネルレベルパッケージおよび試験装置 |
| US20240097087A1 (en) * | 2022-09-16 | 2024-03-21 | Apple Inc. | Method of Transferring Patterned Micro-LED Die onto a Silicon Carrier for Wafer-to-Wafer Hybrid Bonding to a CMOS Backplane |
| WO2024077038A1 (en) * | 2022-10-04 | 2024-04-11 | Polymer Forge, Inc. | Microled array with paired through-substrate vias for in-situ polymer synthesis |
| TWI852676B (zh) * | 2023-07-12 | 2024-08-11 | 梭特科技股份有限公司 | Led晶粒混合方法 |
| CN117334711A (zh) * | 2023-07-26 | 2024-01-02 | 上海显耀显示科技有限公司 | Micro led显示面板及制造方法 |
| CN119419204A (zh) * | 2024-09-27 | 2025-02-11 | 佛山市国星电子制造有限公司 | 一种内置驱动芯片的led器件及其制备方法 |
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| JP2021515263A (ja) | 2018-02-06 | 2021-06-17 | ハーレオジェラフィーカー ケーエフティー. | 3dライトフィールドledウォールディスプレイ |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021207129A1 (en) | 2021-10-14 |
| KR20220164026A (ko) | 2022-12-12 |
| JP2023522583A (ja) | 2023-05-31 |
| KR102785804B1 (ko) | 2025-03-26 |
| CN115362491A (zh) | 2022-11-18 |
| TWI891764B (zh) | 2025-08-01 |
| EP4133475A4 (en) | 2024-04-10 |
| US12107072B2 (en) | 2024-10-01 |
| US20210313298A1 (en) | 2021-10-07 |
| CN115362491B (zh) | 2025-04-08 |
| TW202205240A (zh) | 2022-02-01 |
| EP4133475A1 (en) | 2023-02-15 |
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