JP6546278B2 - マイクロ発光ダイオードの搬送方法、製造方法、装置及び電子機器 - Google Patents
マイクロ発光ダイオードの搬送方法、製造方法、装置及び電子機器 Download PDFInfo
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Description
Claims (7)
- マイクロ発光ダイオードが形成されたオリジナル基板を、表面に光放出接着剤を有する支持体に取り付けることにより、前記マイクロ発光ダイオードを前記光放出接着剤によって前記支持体に接着することと、
前記オリジナル基板側から前記オリジナル基板にレーザーを照射することにより、前記オリジナル基板から少なくとも一つの前記マイクロ発光ダイオードを選択的に剥離することと、
前記支持体側から前記支持体に光を照射することにより、剥離されていない前記マイクロ発光ダイオードを放出することと、
を含む、前記少なくとも一つのマイクロ発光ダイオードをレーザー透過性の前記オリジナル基板から透光性の前記支持体に搬送するステップと、
前記少なくとも一つのマイクロ発光ダイオードを有する前記支持体をスペア基板に結合させることと、
前記支持体側から前記支持体に光を完全に照射することにより、前記少なくとも一つのマイクロ発光ダイオードを放出することと、
を含む、前記少なくとも一つのマイクロ発光ダイオードを前記支持体から前記スペア基板に搬送するステップと、
前記少なくとも一つのマイクロ発光ダイオードを前記スペア基板から受け基板に搬送するステップと、
を含むことを特徴とするマイクロ発光ダイオードの搬送方法。 - 前記光放出接着剤はUV照射テープであり、前記支持体は硬性のものであることを特徴とする請求項1に記載の搬送方法。
- 前記支持体の材料はPETであることを特徴とする請求項1に記載の搬送方法。
- 前記スペア基板は、表面にエラストマー又はポリマーを有し、
前記少なくとも一つのマイクロ発光ダイオードを前記支持体から前記スペア基板に搬送するステップは、さらに、
前記エラストマー又はポリマーによって前記少なくとも一つのマイクロ発光ダイオードを前記スペア基板に結合させることを含み、
前記少なくとも一つのマイクロ発光ダイオードを前記スペア基板から前記受け基板に搬送するステップは、さらに、
前記少なくとも一つのマイクロ発光ダイオードと前記受け基板における接続パッドを位置合わせすることと、
前記エラストマー又はポリマーによって前記少なくとも一つのマイクロ発光ダイオードを剥離することと、
を含むことを特徴とする請求項1に記載の搬送方法。 - 成長基板に赤色マイクロ発光ダイオードを形成することと、
赤色マイクロ発光ダイオードを中間基板に搬送することと、
赤色マイクロ発光ダイオードを中間基板から前記オリジナル基板に搬送することと、
をさらに含むことを特徴とする請求項1に記載の搬送方法。 - 前記マイクロ発光ダイオードを有する前記受け基板にポリマーを塗布することと、
前記ポリマーを硬化させることと、
前記ポリマーをエッチングすることにより、前記マイクロ発光ダイオードのエピタキシャル層を露出させることと、
前記マイクロ発光ダイオードの前記エピタキシャル層にN電極を形成することと、
前記N電極においてパッケージングを行うことと、
をさらに含むことを特徴とする請求項1に記載の搬送方法。 - 請求項1に記載の方法を用いて前記マイクロ発光ダイオードを前記受け基板に搬送する方法を含むことを特徴とする、マイクロ発光ダイオード装置の製造方法。
Applications Claiming Priority (1)
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PCT/CN2015/079508 WO2016183845A1 (en) | 2015-05-21 | 2015-05-21 | Transferring method, manufacturing method, device and electronic apparatus of micro-led |
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JP6546278B2 true JP6546278B2 (ja) | 2019-07-17 |
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US (1) | US10193012B2 (ja) |
EP (1) | EP3271951B1 (ja) |
JP (1) | JP6546278B2 (ja) |
CN (1) | CN107889540B (ja) |
WO (1) | WO2016183845A1 (ja) |
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KR20230161411A (ko) | 2021-03-26 | 2023-11-27 | 린텍 가부시키가이샤 | 워크 핸들링 시트 및 디바이스 제조 방법 |
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