JP2020502783A - マルチカラーマイクロledアレイ光源 - Google Patents
マルチカラーマイクロledアレイ光源 Download PDFInfo
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- QUCZBHXJAUTYHE-UHFFFAOYSA-N gold Chemical compound [Au].[Au] QUCZBHXJAUTYHE-UHFFFAOYSA-N 0.000 description 1
- GPYPVKIFOKLUGD-UHFFFAOYSA-N gold indium Chemical compound [In].[Au] GPYPVKIFOKLUGD-UHFFFAOYSA-N 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
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- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
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- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
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- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp
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- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
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- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
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- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
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Abstract
Description
本出願は、米国特許法第119条(e)に基づき、2016年11月10日に出願された米国特許仮出願第62/420,260号、「Full color LED array light source」、および2017年9月12日に出願された米国特許出願第15/701,450号、「Multi−Color Micro−LED Array Light Source」の優先権を主張する。前述したもの全ての主題は、参照によってそれらの全体が本明細書に組み込まれる。
Claims (20)
- マルチカラーマイクロLEDアレイ光源であって、
熱伝導性基板と、
前記熱伝導性基板上にモノリシックに集積されたマイクロLEDの複数のアレイであって、全ての前記アレイからの前記マイクロLEDは全体として、交互配置方式で配置された少なくとも2つの異なる色のマイクロLEDを備え、各アレイは、
全てが同一色である複数のマイクロLEDと、
前記複数のマイクロLED用のドライバ信号を受信するためのドライバ入力と、
前記複数のマイクロLEDを前記ドライバ入力に接続する電気的接続と
を備えた、該マイクロLEDの複数のアレイと
を含み、
前記複数のマイクロLEDは、前記ドライバ信号によって一斉に駆動されることを特徴とするマルチカラーマイクロLEDアレイ光源。 - 各マイクロLEDは、100ミクロンよりも小さな少なくとも1つの横方向寸法を有することを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 各マイクロLEDは、100ミクロンよりも小さな全ての横方向寸法を有することを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 前記マイクロLEDの複数のアレイは、少なくとも1つの赤色マイクロLEDのアレイと、少なくとも1つの緑色マイクロLEDのアレイと、少なくとも1つの青色マイクロLEDのアレイとを備えたことを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 前記マイクロLEDの複数のアレイは、少なくとも1つのアレイ白色マイクロLEDをさらに備えたことを特徴とする請求項4に記載のマルチカラーマイクロLEDアレイ光源。
- 前記マイクロLEDの複数のアレイは、少なくとも2つのそれぞれ異なる色のマイクロLEDのアレイを含むことを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 各アレイについて、前記アレイ内の全ての前記マイクロLEDは、並列または直列に電気的に接続されたことを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 前記複数の異なる色のマイクロLEDのアレイ用の前記ドライバ信号を生成するコントローラをさらに備えたことを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 前記コントローラは、各々の異なる色について、全ての前記マイクロLEDを一斉に駆動するが、各異なる色を互いに別々に駆動することを特徴とする請求項8に記載のマルチカラーマイクロLEDアレイ光源。
- 前記コントローラは、全ての異なる色について、全ての前記マイクロLEDを一斉に駆動することを特徴とする請求項8に記載のマルチカラーマイクロLEDアレイ光源。
- 前記マイクロLEDはストライプであり、異なる色のストライプは、1つの横方向寸法に沿って交互配置されることを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 前記マイクロLEDは画素であり、異なる色の画素は、2つの横方向寸法に沿って交互配置されることを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 前記マイクロLEDは、エピタキシャル層、n電極、およびp電極を備えかつ成長基板が取り外された薄膜マイクロLEDであることを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 前記薄膜マイクロLEDは、前記エピタキシャル層をホスト基板から前記熱伝導性基板に共晶接合を介して移行させることによって、前記熱伝導性基板上にモノリシックに集積されることを特徴とする請求項13に記載のマルチカラーマイクロLEDアレイ光源。
- 前記熱伝導性基板上に集積化されたパッシブコリメーション光学系をさらに含み、前記パッシブコリメーション光学系は、前記LEDによって生成された出力光の角度発散を低減させることを特徴とする請求項1に記載のマルチカラーマイクロLEDアレイ光源。
- 前記パッシブコリメーション光学系は、
前記マイクロLEDのアレイによって中心発散円錐の外側に生成された光を平行化するための反射カップと、
前記マイクロLEDのアレイによって前記中心発散円錐内に生成された光を平行化するために、前記反射カップの内側および前記マイクロLEDのアレイの上方に位置付けられた屈折光学系と
を含むことを特徴とする請求項15に記載のマルチカラーマイクロLEDアレイ光源。 - 前記屈折光学系は、前記マイクロLEDのアレイを中心としおよびその一焦点距離上方に位置付けられた屈折レンズを含むことを特徴とする請求項16に記載のマルチカラーマイクロLEDアレイ光源。
- 前記屈折光学系は、自由形状屈折光学系であることを特徴とする請求項16に記載のマルチカラーマイクロLEDアレイ光源。
- 前記屈折光学系は、屈折性半球の上部に重ね合わされた屈折レンズを含み、前記屈折レンズの焦点は、前記屈折性半球の中心と一致することを特徴とする請求項16に記載のマルチカラーマイクロLEDアレイ光源。
- マルチカラーマイクロLEDアレイ光源であって、
熱伝導性基板と、
前記熱伝導性基板上にモノリシックに集積されたマイクロLEDの複数のアレイであって、前記全てのアレイからの前記マイクロLEDは全体として、交互配置方式で配置された少なくとも2つの異なる色のマイクロLEDを備え、各アレイは、
全て同一色である複数のマイクロLEDと、
前記複数のマイクロLED用のドライバ信号を受信するためのドライバ入力と、
前記複数のマイクロLEDを前記ドライバ入力に接続する電気的接続と
を含む、該マイクロLEDの複数のアレイと
を備え、前記複数のマイクロLEDが前記ドライバ信号によって一斉に駆動される、前記マルチカラーマイクロLEDアレイ光源と、
前記マルチカラーマイクロLEDアレイ光源からの出力光分布を変調させるデジタルマイクロミラーデバイスと、
前記マルチカラーLEDアレイ光源からの出力光分布を平行化して、前記デジタルマイクロミラーデバイスに至らせる光学系と、
エンドユーザに表示するために、前記変調された光を投影する投影レンズと
を備えたことを特徴とする光エンジン。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662420260P | 2016-11-10 | 2016-11-10 | |
US62/420,260 | 2016-11-10 | ||
US15/701,450 US10412806B2 (en) | 2016-11-10 | 2017-09-12 | Multi-color micro-LED array light source |
US15/701,450 | 2017-09-12 | ||
PCT/US2017/058032 WO2018089189A1 (en) | 2016-11-10 | 2017-10-24 | Multi-color micro-led array light source |
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WO2018089189A1 (en) | 2018-05-17 |
CN110462833A (zh) | 2019-11-15 |
US20180132330A1 (en) | 2018-05-10 |
AU2017356809A1 (en) | 2019-05-30 |
EP3539157A1 (en) | 2019-09-18 |
EP3539157B1 (en) | 2022-04-13 |
TWI751223B (zh) | 2022-01-01 |
EP3539157A4 (en) | 2020-05-06 |
KR20190126280A (ko) | 2019-11-11 |
TW201830684A (zh) | 2018-08-16 |
US10412806B2 (en) | 2019-09-10 |
KR102207846B1 (ko) | 2021-01-27 |
CN110462833B (zh) | 2021-01-29 |
JP7149939B2 (ja) | 2022-10-07 |
AU2017356809B2 (en) | 2019-12-05 |
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