JP2022544300A - 光電子半導体チップをピックアップおよびプレースするための方法およびデバイス - Google Patents
光電子半導体チップをピックアップおよびプレースするための方法およびデバイス Download PDFInfo
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Abstract
Description
11 LED
12 キャリア
13 ピックアップツール
14 励起素子
15 電圧源
16 光
17 凸部
20 デバイス
21 表面
22 ボード
23 ピックアップツールの力線
24 半導体チップの力線
Claims (18)
- 光電子半導体チップ(11)をピックアップおよびプレースするための方法であって、
電子-正孔対を光電子半導体チップ(11)内で生成し、これにより、それぞれの前記光電子半導体チップ(11)の周囲に電気双極子場を生成し、
ピックアップツール(13)が電界を発生させ、
前記光電子半導体チップ(11)を、前記電子-正孔対の生成中または生成後に、前記ピックアップツール(13)によってピックアップし、所定の場所にプレースする、
方法。 - 前記光電子半導体チップがLEDである、請求項1記載の方法。
- 前記電子-正孔対を生成するために、所定の波長または波長範囲を有する光(16)を前記光電子半導体チップ(11)に照射する、請求項1または2記載の方法。
- 前記電子-正孔対を生成するための前記光(16)が、前記ピックアップツール(13)を介して前記光電子半導体チップ(11)に入射する、請求項3記載の方法。
- 前記光電子半導体チップ(11)がキャリア(12)上に配置されており、前記電子-正孔対を生成するための光(16)が前記キャリア(12)を介して前記光電子半導体チップ(11)に入射する、請求項3記載の方法。
- 複数の光電子半導体チップ(11)を準備し、前記電気双極子場を、前記複数の光電子半導体チップ(11)のうち選択された光電子半導体チップ(11)内でのみ生成する、請求項1から5までのいずれか1項記載の方法。
- 前記ピックアップツール(13)が所定の領域内でのみ電界を発生させる、請求項1から6までのいずれか1項記載の方法。
- 前記ピックアップツール(13)が、前記光電子半導体チップ(11)に面している表面上に複数の凸部(17)を有しており、前記光電子半導体チップ(11)を前記ピックアップツール(13)の前記凸部(17)によってピックアップする、請求項1から7までのいずれか1項記載の方法。
- 前記光電子半導体チップ(11)に面している前記ピックアップツール(13)の表面(21)の少なくとも一部の領域が平坦であり、前記光電子半導体チップ(11)を前記ピックアップツール(13)の平坦な領域でピックアップする、請求項1から7までのいずれか1項記載の方法。
- 前記ピックアップツール(13)が、前記光電子半導体チップ(11)の上を転がって前記光電子半導体チップ(11)をピックアップする円筒体の形状を有している、請求項1から7までのいずれか1項記載の方法。
- 前記ピックアップツール(13)によって発生させた電界を変化させて、前記光電子半導体チップ(11)をプレースする、請求項1から10までのいずれか1項記載の方法。
- 前記光電子半導体チップ(11)をピックアップするための前記ピックアップツール(13)が、前記光電子半導体チップ(11)に直接接触して、ファンデルワールス力によってこれを保持する、請求項1から11までのいずれか1項記載の方法。
- 光電子半導体チップ(11)をピックアップおよびプレースするためのデバイス(10,20)であって、
光電子半導体チップ(11)内に電子-正孔対を生成して、それぞれの前記光電子半導体チップ(11)の周囲に電気双極子場を生成するための励起素子(14)と、
前記光電子半導体チップ(11)をピックアップおよびプレースするためのピックアップツール(13)であって、電界を発生させ、続けて前記励起素子(14)によって生成された電子-正孔対を有する光電子半導体チップ(11)をピックアップし、所定の場所にプレースするように構成されているピックアップツール(13)と
を含む、デバイス(10,20)。 - 前記励起素子(14)が、前記光電子半導体チップ(11)内に電子-正孔対を生成するための所定の波長または波長範囲を有する光(16)を生成するように形成されている、請求項13記載のデバイス(10,20)。
- 前記励起素子(14)が、前記電子-正孔対を生成するための光(16)が、前記ピックアップツール(13)を介して、または前記光電子半導体チップ(11)が配置されたキャリア(12)を介して、前記光電子半導体チップ(11)に入射するように配置されている、請求項14記載のデバイス(10,20)。
- 前記ピックアップツール(13)が、前記光電子半導体チップ(11)に面している表面上に複数の凸部(17)を有しており、前記光電子半導体チップ(11)が、前記ピックアップツール(13)の前記凸部(17)によってピックアップされる、請求項13から15までのいずれか1項記載のデバイス(10,20)。
- 前記光電子半導体チップ(11)に面している前記ピックアップツール(13)の表面(21)の少なくとも一部の領域が平坦であり、前記光電子半導体チップ(11)が前記ピックアップツール(13)の平坦な領域でピックアップされる、請求項13から15までのいずれか1項記載のデバイス(10,20)。
- 前記ピックアップツール(13)が、前記光電子半導体チップ(11)の上を転がって前記光電子半導体チップ(11)をピックアップする円筒体の形状を有している、請求項13から15までのいずれか1項記載のデバイス(10,20)。
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DE102019121672.9A DE102019121672A1 (de) | 2019-08-12 | 2019-08-12 | Verfahren und vorrichtung zum aufnehmen und ablegen von optoelektronischen halbleiterchips |
DE102019121672.9 | 2019-08-12 | ||
PCT/EP2020/072648 WO2021028484A1 (de) | 2019-08-12 | 2020-08-12 | Verfahren und vorrichtung zum aufnehmen und ablegen von optoelektronischen halbleiterchips |
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