JP2019507499A - 量子収率が増大するよう量子ドットに光および熱を加えるための方法および装置 - Google Patents
量子収率が増大するよう量子ドットに光および熱を加えるための方法および装置 Download PDFInfo
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- IZRJPHXTEXTLHY-UHFFFAOYSA-N triethoxy(2-triethoxysilylethyl)silane Chemical compound CCO[Si](OCC)(OCC)CC[Si](OCC)(OCC)OCC IZRJPHXTEXTLHY-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
【選択図】 図1
Description
本出願は、参照によりその内容全体が本明細書に組み込まれている、2016年2月4日に出願された米国仮出願第62/291,391号の優先権を主張するものである。
Claims (23)
- 量子ドットのフォトルミネセンス量子収率(PLQY)を増大させる方法であって、
複数の量子ドットを合成する工程と、
前記複数の量子ドットのPLQYを増大させるために、前記複数の量子ドットの加工前、加工中、または加工後に、前記複数の量子ドットにエネルギーを加える工程と
を含む、量子ドットのフォトルミネセンス量子収率を増大させる方法。 - 前記複数の量子ドットをLEDチップ上に付与する工程と、
前記LEDチップを硬化する工程と
をさらに含む、請求項1に記載の方法。 - 前記複数の量子ドットを前記LEDチップ上に付与する工程が、
前記複数の量子ドットをポリマースラリー中に混合する工程と、
前記ポリマースラリーを前記LEDチップ上に付与する工程と
を含む、請求項2に記載の方法。 - 前記複数の量子ドットをポリマースラリー中に混合する工程の前に、前記複数の量子ドットにエネルギーを加える工程を実施する、請求項3に記載の方法。
- 前記複数の量子ドットを前記ポリマースラリー中に混合する工程の後に、前記複数の量子ドットにエネルギーを加える工程を実施する、請求項3に記載の方法。
- 前記ポリマースラリーを前記LEDチップ上に付与した後に、前記複数の量子ドットにエネルギーを加える工程を実施する、請求項3に記載の方法。
- 前記ポリマースラリーが第1部分および第2部分を含み、前記複数の量子ドットをポリマースラリー中に混合する工程が、
前記複数の量子ドットを前記ポリマースラリーの前記第1部分に混合する工程と、
前記ポリマースラリーの前記第1部分と混合された前記複数の量子ドットを、前記ポリマースラリーの前記第2部分に混合する工程と
を含む、請求項3に記載の方法。 - 前記複数の量子ドットを前記ポリマースラリーの前記第1部分に混合する工程の後であり、前記ポリマースラリーの前記第1部分と混合された前記複数の量子ドットを前記ポリマースラリーの前記第2部分に混合する工程の前に、前記複数の量子ドットにエネルギーを加える工程を実施する、請求項7に記載の方法。
- 前記LEDデバイスを基板上に表面実装する工程をさらに含み、
前記基板上に前記LEDデバイスを表面実装する工程の後に、前記複数の量子ドットにエネルギーを加える工程を実施する、請求項2に記載の方法。 - 前記複数の量子ドットを乾燥して、粉体状の量子ドットを製造する工程さらに含む、請求項1に記載の方法。
- 前記複数の量子ドットを乾燥させる工程の前に、前記複数の量子ドットにエネルギーを加える工程を実施し、粉体状の量子ドットを製造する、請求項10に記載の方法。
- 前記複数の量子ドットを前記LEDチップ上に付与する工程が、
前記粉体状の量子ドットをポリマースラリー中に混合する工程、および
前記ポリマースラリーを前記LEDチップ上に付与する工程
を含む、請求項10に記載の方法。 - 前記粉体状の量子ドットを前記ポリマースラリー中に混合する前に、前記粉体状の量子ドットに対して前記エネルギーを加える工程を実施する、請求項12に記載の方法。
- 前記粉体状の量子ドットを前記ポリマースラリー中に混合した後に、前記複数の量子ドットにエネルギーを加える工程を実施する、請求項12に記載の方法。
- 前記LEDチップ上に前記ポリマースラリーを付与した後に、前記複数の量子ドットにエネルギーを加える工程を実施する、請求項12に記載の方法。
- 前記ポリマースラリーが第1部分および第2部分を含み、前記複数の量子ドットをポリマースラリー中に混合する工程が、
前記複数の量子ドットを前記ポリマースラリーの前記第1部分に混合する工程と、
前記ポリマースラリーの前記第1部分と混合された前記複数の量子ドットを、前記ポリマースラリーの前記第2部分に混合する工程と
を含む、請求項12に記載の方法。 - 前記粉体状の量子ドットを前記ポリマースラリーの前記第1部分に混合する工程の後であり、前記ポリマースラリーの前記第1部分と混合された前記粉体状の量子ドットを前記ポリマースラリーの前記第2部分に混合する前に、前記粉体状の量子ドットにエネルギーを加える工程を実施する、請求項16に記載の方法。
- 前記LEDデバイスを基板上に表面実装することをさらに含み、
前記LEDデバイスを前記基板上に表面実装する工程の後に、前記複数の量子ドットにエネルギーを加える工程を実施する、請求項10に記載の方法。 - 量子ドットのフォトルミネセンス量子収率(PLQY)を増大させる装置であって、
複数の量子ドットを内部に収容するための容器と、
前記複数の量子ドットのPLQYが増大するように、前記容器内に収容された前記複数の量子ドットにエネルギーを加えるエネルギー源と
を含む装置。 - 前記複数の量子ドットが、ポリマースラリー中に混合されたものである、請求項19に記載の装置。
- 前記ポリマースラリーが、LEDチップへの付与用である、請求項20に記載の装置。
- 前記LEDチップが基板に表面実装するためのものである、請求項21に記載の装置。
- 量子ドットのフォトルミネセンス量子収率(PLQY)を増大させる装置であって、
粉体状の量子ドットを内部に収容するための容器と、
前記粉体状の量子ドットのPLQYが増大するように、前記容器内に収容された前記複数の量子ドットにエネルギーを加えるエネルギー源と
を含む装置。
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