JP7145950B2 - モノリシックledアレイ構造体 - Google Patents
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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 with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
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- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
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Description
Claims (20)
- 波長変換発光デバイスの画素化されたアレイを作成するための方法であって、
第1表面を有する波長変換層と、第1表面および反対側に位置する第2表面を有するキャリア層とを含む、波長変換構造を備えるステップであり、
前記波長変換層の前記第1表面は、前記キャリア層の前記第1表面上に配置されており、
前記波長変換構造は、前記波長変換層を完全に貫通し、かつ、前記キャリア層を通じて部分的に延在するギャップを含み、前記キャリア層の前記第1表面とは反対の第1表面を有する前記波長変換構造の第1セグメントと、前記キャリア層の前記第1表面とは反対の第1表面を有する前記波長変換構造の第2セグメントとを、少なくとも画定する、
ステップと、
波長変換構造を備える前記ステップの後で、第1発光デバイスを前記第1セグメントの前記第1表面に取り付け、かつ、第2発光デバイスを前記第2セグメントの前記第1表面に取り付けるステップと、
前記キャリア層の前記第2表面から始まり前記ギャップの解放端までの前記キャリア層の一部を除去するステップであり、前記第1セグメントと前記第1発光デバイスから第1画素、および、前記第2セグメントと前記第2発光デバイスから第2画素を画定する、ステップと、
前記第1画素および前記第2画素それぞれの露出された表面上に光学的アイソレーション材料を配置するステップであり、前記表面は、発光デバイスの側壁、波長変換層の側壁、および、キャリア層の側壁と上面である、ステップと、
前記キャリア層の残りの部分に配置された前記光学的アイソレーション材料の部分と共に、第1画素および第2画素から前記キャリア層の残りの部分を除去するステップと、
を含む、方法。 - 波長変換構造を備える前記ステップは、前記ギャップを形成するように、前記波長変換層および前記キャリア層をダイシングするステップ、を含む、
請求項1に記載の方法。 - 前記方法は、さらに、
前記キャリア層の前記部分を除去するステップの前に、前記第1画素および前記第2画素を硬化させるステップ、を含む、
請求項1に記載の方法。 - 前記方法は、さらに、
光学的アイソレーション材料を配置する前記ステップの前に、前記第1画素および前記第2画素をカプトンテープまたは研磨テープのうち少なくとも1つの上に転写するステップ、を含む、
請求項1に記載の方法。 - 前記波長変換層は、ガラス中の蛍光体、シリコーン中の蛍光体、および蛍光体セラミックから選択される、
請求項1に記載の方法。 - 前記光学的アイソレーション材料は、分布ブラッグ反射器(DBR)、反射材料、および吸収材料から選択されるものである、
請求項1に記載の方法。 - 前記キャリア層の熱膨張係数(CTE)は、前記波長変換層のCTEと実質的に一致する、
請求項1に記載の方法。 - 前記光学的アイソレーション材料は、原子層蒸着(ALD)技術を使用して配置される、
請求項1に記載の方法。 - 前記第1画素の幅は、500ミクロン未満である、
請求項1に記載の方法。 - 波長変換構造を備える前記ステップは、さらに、前記波長変換層および前記キャリア層をダイシングする前記ステップの前に、前記波長変換層を前記キャリア層に取り付けるステップ、を含む、
請求項2に記載の方法。 - 前記ギャップは、前記キャリア層の前記第1表面に対して垂直に延在する、
請求項1に記載の方法。 - 波長変換発光デバイスの画素化されたアレイを作成するための方法であって、
第2表面を有する波長変換層を含む波長変換構造を備えるステップであり、
前記波長変換構造は、前記波長変換層の前記第2表面に対して垂直に前記波長変換層を通じて部分的に延在するギャップを含み、前記波長変換層の前記第2表面とは反対の第1表面を有する前記波長変換構造の第1セグメントと、前記波長変換層の前記第2表面とは反対の第1表面を有する前記波長変換構造の第2セグメントとを、少なくとも画定する、
ステップと、
波長変換構造を備える前記ステップの後で、第1発光デバイスを前記第1セグメントの前記第1表面に取り付け、かつ、第2発光デバイスを前記第2セグメントの前記第1表面に取り付けるステップと、
前記波長変換層の前記第2表面から始まり前記ギャップの解放端までの前記波長変換層の一部を除去するステップであり、前記第1セグメントと前記第1発光デバイスから第1画素、および、前記第2セグメントと前記第2発光デバイスから第2画素を画定する、ステップと、
前記第1画素および前記第2画素それぞれの露出された表面上に光学的アイソレーション材料を配置するステップであり、前記表面は、発光デバイスの側壁、波長変換層の側壁、および、波長変換層の犠牲部分の上面および側壁である、ステップと、
前記波長変換層の犠牲部分に配置された前記光学的アイソレーション材料の部分と共に、第1画素および第2画素から前記波長変換層の犠牲部分を除去するステップであり、前記波長変換層および前記光学的アイソレーション材料の一部が、前記第1画素および前記第2画素に残る、ステップと、
を含む、方法。 - 波長変換構造を備える前記ステップは、前記ギャップを形成するように、前記波長変換層をダイシングするステップ、を含む、
請求項12に記載の方法。 - 前記方法は、さらに、
前記波長変換層の一部を前記ギャップの解放端まで除去するステップの前に、前記第1画素および前記第2画素を硬化させるステップ、を含む、
請求項12に記載の方法。 - 前記方法は、さらに、
光学的アイソレーション材料を配置する前記ステップの前に、前記第1画素および前記第2画素をカプトンテープまたは研磨テープのうち少なくとも1つの上に転写するステップ、を含む、
請求項12に記載の方法。 - 前記波長変換層は、ガラス中の蛍光体、シリコーン中の蛍光体、および蛍光体セラミックから選択される、
請求項12に記載の方法。 - 前記光学的アイソレーション材料は、分布ブラッグ反射器(DBR)、反射材料、および吸収材料から選択されるものである、
請求項12に記載の方法。 - 前記光学的アイソレーション材料は、原子層蒸着(ALD)技術を使用して配置される、
請求項12に記載の方法。 - 前記第1画素の幅は、500ミクロン未満である、
請求項12に記載の方法。 - 前記ギャップは、前記波長変換層の前記第2表面に対して垂直に延在する、
請求項12に記載の方法。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762608521P | 2017-12-20 | 2017-12-20 | |
US62/608,521 | 2017-12-20 | ||
EP18159224.7 | 2018-02-28 | ||
EP18159224 | 2018-02-28 | ||
US16/226,607 | 2018-12-19 | ||
US16/226,607 US10854794B2 (en) | 2017-12-20 | 2018-12-19 | Monolithic LED array structure |
US16/226,608 US11335835B2 (en) | 2017-12-20 | 2018-12-19 | Converter fill for LED array |
US16/226,608 | 2018-12-19 | ||
PCT/US2018/066950 WO2019126582A1 (en) | 2017-12-20 | 2018-12-20 | Segmented led array structure |
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JP2021508171A JP2021508171A (ja) | 2021-02-25 |
JP7145950B2 true JP7145950B2 (ja) | 2022-10-03 |
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JP2020534272A Active JP7145950B2 (ja) | 2017-12-20 | 2018-12-20 | モノリシックledアレイ構造体 |
JP2020534600A Active JP7049460B2 (ja) | 2017-12-20 | 2018-12-20 | Ledアレイ用のコンバータ充填 |
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US (5) | US11335835B2 (ja) |
EP (2) | EP3729505A1 (ja) |
JP (2) | JP7145950B2 (ja) |
KR (4) | KR102407151B1 (ja) |
CN (2) | CN111712917A (ja) |
TW (4) | TWI824172B (ja) |
WO (2) | WO2019126582A1 (ja) |
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US11335835B2 (en) | 2017-12-20 | 2022-05-17 | Lumileds Llc | Converter fill for LED array |
US11296262B2 (en) * | 2017-12-21 | 2022-04-05 | Lumileds Llc | Monolithic segmented LED array architecture with reduced area phosphor emission surface |
US10796627B2 (en) * | 2018-07-27 | 2020-10-06 | Shaoher Pan | Integrated laser arrays based devices |
US10910433B2 (en) | 2018-12-31 | 2021-02-02 | Lumileds Llc | Pixelated LED array with optical elements |
US20200411491A1 (en) * | 2019-06-27 | 2020-12-31 | Intel Corporation | Micro light-emitting diode displays having microgrooves or wells |
US20230238474A1 (en) * | 2020-09-22 | 2023-07-27 | Enkris Semiconductor, Inc. | Methods of manufacturing semiconductor structure |
KR20220094991A (ko) | 2020-12-29 | 2022-07-06 | 삼성전자주식회사 | 발광 소자 및 운송 수단용 헤드 램프 |
CN112786762B (zh) * | 2021-01-04 | 2022-05-17 | 华灿光电(浙江)有限公司 | 发光二极管外延片及其制备方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011511325A (ja) | 2008-02-08 | 2011-04-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光学素子及びその製造方法 |
JP2012204614A (ja) | 2011-03-25 | 2012-10-22 | Toshiba Corp | 発光装置、発光モジュール、発光装置の製造方法 |
WO2012169289A1 (ja) | 2011-06-07 | 2012-12-13 | 東レ株式会社 | 樹脂シート積層体、その製造方法およびそれを用いた蛍光体含有樹脂シート付きledチップの製造方法 |
JP2015225862A (ja) | 2014-05-25 | 2015-12-14 | 日亜化学工業株式会社 | 半導体発光素子及びその製造方法 |
JP2017510843A (ja) | 2014-03-10 | 2017-04-13 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | 波長変換素子、波長変換素子を含む発光半導体コンポーネント、波長変換素子の製造方法、および波長変換素子を含む発光半導体コンポーネントの製造方法 |
US20170133357A1 (en) | 2015-11-05 | 2017-05-11 | Innolux Corporation | Display device |
JP2017092449A (ja) | 2015-11-05 | 2017-05-25 | アクロラックス・インコーポレーテッド | パッケージ構造及びその製造方法 |
WO2017102708A1 (de) | 2015-12-18 | 2017-06-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Konverter zur erzeugung eines sekundärlichts aus einem primärlicht, leuchtmittel, die solche konverter enthalten, sowie verfahren zur herstellung der konverter und leuchtmittel |
CN107134469A (zh) | 2016-02-26 | 2017-09-05 | 三星电子株式会社 | 发光二极管装置和发光设备 |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6821799B2 (en) * | 2002-06-13 | 2004-11-23 | University Of Cincinnati | Method of fabricating a multi-color light emissive display |
WO2009136351A1 (en) * | 2008-05-07 | 2009-11-12 | Koninklijke Philips Electronics N.V. | Illumination device with led with a self-supporting grid containing luminescent material and method of making the self-supporting grid |
TWI386970B (zh) | 2008-11-18 | 2013-02-21 | Ind Tech Res Inst | 應用氣態硫化物之發光裝置 |
KR20110094996A (ko) | 2010-02-18 | 2011-08-24 | 엘지이노텍 주식회사 | 발광소자 패키지, 그 제조방법 및 조명시스템 |
US8993358B2 (en) | 2011-12-28 | 2015-03-31 | Ledengin, Inc. | Deposition of phosphor on die top by stencil printing |
US8232117B2 (en) | 2010-04-30 | 2012-07-31 | Koninklijke Philips Electronics N.V. | LED wafer with laminated phosphor layer |
KR101253586B1 (ko) | 2010-08-25 | 2013-04-11 | 삼성전자주식회사 | 형광체 필름, 이의 제조방법, 형광층 도포 방법, 발광소자 패키지의 제조방법 및 발광소자 패키지 |
DE112011102800T8 (de) | 2010-08-25 | 2013-08-14 | Samsung Electronics Co., Ltd. | Phosphorfilm, Verfahren zum Herstellen desselben, Beschichtungsverfahren für eine Phosphorschicht, Verfahren zum Herstellen eines LED-Gehäuses und dadurch hergestelltes LED-Gehäuse |
US8581287B2 (en) * | 2011-01-24 | 2013-11-12 | Stanley Electric Co., Ltd. | Semiconductor light emitting device having a reflective material, wavelength converting layer and optical plate with rough and plane surface regions, and method of manufacturing |
EP2482350A1 (en) | 2011-02-01 | 2012-08-01 | Koninklijke Philips Electronics N.V. | LED assembly comprising a light scattering layer |
US8686429B2 (en) | 2011-06-24 | 2014-04-01 | Cree, Inc. | LED structure with enhanced mirror reflectivity |
US8900892B2 (en) | 2011-12-28 | 2014-12-02 | Ledengin, Inc. | Printing phosphor on LED wafer using dry film lithography |
CN104428265B (zh) | 2012-03-30 | 2018-01-09 | 康宁股份有限公司 | 用于led磷光体的硼酸铋玻璃包封剂 |
US8906713B2 (en) | 2012-03-30 | 2014-12-09 | Nthdegree Technologies Worldwide Inc. | LED lamp using blue and cyan LEDs and a phosphor |
US9112119B2 (en) * | 2012-04-04 | 2015-08-18 | Axlen, Inc. | Optically efficient solid-state lighting device packaging |
WO2013175338A1 (en) | 2012-05-23 | 2013-11-28 | Koninklijke Philips N.V. | Phosphor coating process for discrete light emitting devices |
CN104321888B (zh) | 2012-06-28 | 2017-06-30 | 东丽株式会社 | 树脂片材层合体及使用其的半导体发光元件的制造方法 |
US20150171372A1 (en) | 2012-07-04 | 2015-06-18 | Sharp Kabushiki Kaisha | Fluorescent material, fluorescent coating material, phosphor substrate, electronic apparatus, and led package |
JP2015181140A (ja) | 2012-07-27 | 2015-10-15 | 三菱化学株式会社 | 半導体発光装置用の波長変換コンポーネント、その製造方法、および、熱硬化性シリコーン組成物 |
WO2014072865A1 (en) | 2012-11-07 | 2014-05-15 | Koninklijke Philips N.V. | Wavelength converted light emitting device |
CN104854716B (zh) | 2012-12-10 | 2017-06-20 | 西铁城时计株式会社 | Led装置及其制造方法 |
DE102013202906A1 (de) | 2013-02-22 | 2014-08-28 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen eines optoelektronischen Bauelements |
JP6157178B2 (ja) | 2013-04-01 | 2017-07-05 | ソニーセミコンダクタソリューションズ株式会社 | 表示装置 |
US9484504B2 (en) | 2013-05-14 | 2016-11-01 | Apple Inc. | Micro LED with wavelength conversion layer |
CN105378948B (zh) | 2013-07-18 | 2020-08-28 | 亮锐控股有限公司 | 切分发光器件的晶片 |
WO2015063077A1 (en) | 2013-10-29 | 2015-05-07 | Osram Opto Semiconductors Gmbh | Wavelength conversion element, method of making, and light-emitting semiconductor component having same |
US11024781B2 (en) * | 2014-01-07 | 2021-06-01 | Lumileds Llc | Glueless light emitting device with phosphor converter |
JP6459354B2 (ja) | 2014-09-30 | 2019-01-30 | 日亜化学工業株式会社 | 透光部材及びその製造方法ならびに発光装置及びその製造方法 |
GB201420452D0 (en) * | 2014-11-18 | 2014-12-31 | Mled Ltd | Integrated colour led micro-display |
US9865772B2 (en) | 2015-01-06 | 2018-01-09 | Apple Inc. | LED structures for reduced non-radiative sidewall recombination |
TWI543423B (zh) * | 2015-01-26 | 2016-07-21 | 財團法人工業技術研究院 | 發光元件 |
JP6537891B2 (ja) | 2015-05-25 | 2019-07-03 | スタンレー電気株式会社 | 発光装置及びその製造方法 |
KR102316325B1 (ko) | 2015-07-06 | 2021-10-22 | 엘지전자 주식회사 | 반도체 발광 소자를 이용한 디스플레이 장치 및 이의 제조방법 |
JP6500255B2 (ja) | 2015-10-15 | 2019-04-17 | 豊田合成株式会社 | 発光装置の製造方法 |
KR102591388B1 (ko) | 2016-01-18 | 2023-10-19 | 엘지전자 주식회사 | 반도체 발광 소자를 이용한 디스플레이 장치 |
KR102407777B1 (ko) * | 2016-02-04 | 2022-06-10 | 에피스타 코포레이션 | 발광소자 및 그의 제조방법 |
JP6536540B2 (ja) | 2016-02-24 | 2019-07-03 | 日亜化学工業株式会社 | 蛍光体含有部材の製造方法 |
JP6414104B2 (ja) | 2016-02-29 | 2018-10-31 | 日亜化学工業株式会社 | 発光装置の製造方法 |
CN106025040B (zh) | 2016-07-13 | 2019-02-01 | 扬州中科半导体照明有限公司 | 一种单面出光的发光元器件及其生产方法 |
US10222681B2 (en) | 2016-11-07 | 2019-03-05 | Limileds LLC | Segmented light or optical power emitting device with fully converting wavelength converting material and methods of operation |
KR102650341B1 (ko) | 2016-11-25 | 2024-03-22 | 엘지전자 주식회사 | 반도체 발광 소자를 이용한 디스플레이 장치 및 이의 제조방법 |
CN107272317B (zh) | 2017-05-31 | 2019-10-25 | 深圳光峰科技股份有限公司 | 荧光芯片及其波长转换装置的制备方法以及显示系统 |
CN107731864B (zh) | 2017-11-20 | 2020-06-12 | 开发晶照明(厦门)有限公司 | 微发光二极管显示器和制作方法 |
US11335835B2 (en) | 2017-12-20 | 2022-05-17 | Lumileds Llc | Converter fill for LED array |
KR102653015B1 (ko) | 2018-07-18 | 2024-03-29 | 삼성전자주식회사 | 발광 장치, 운송 수단용 헤드램프, 및 그를 포함하는 운송 수단 |
-
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011511325A (ja) | 2008-02-08 | 2011-04-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光学素子及びその製造方法 |
JP2012204614A (ja) | 2011-03-25 | 2012-10-22 | Toshiba Corp | 発光装置、発光モジュール、発光装置の製造方法 |
WO2012169289A1 (ja) | 2011-06-07 | 2012-12-13 | 東レ株式会社 | 樹脂シート積層体、その製造方法およびそれを用いた蛍光体含有樹脂シート付きledチップの製造方法 |
JP2017510843A (ja) | 2014-03-10 | 2017-04-13 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | 波長変換素子、波長変換素子を含む発光半導体コンポーネント、波長変換素子の製造方法、および波長変換素子を含む発光半導体コンポーネントの製造方法 |
JP2015225862A (ja) | 2014-05-25 | 2015-12-14 | 日亜化学工業株式会社 | 半導体発光素子及びその製造方法 |
US20170133357A1 (en) | 2015-11-05 | 2017-05-11 | Innolux Corporation | Display device |
JP2017092449A (ja) | 2015-11-05 | 2017-05-25 | アクロラックス・インコーポレーテッド | パッケージ構造及びその製造方法 |
WO2017102708A1 (de) | 2015-12-18 | 2017-06-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Konverter zur erzeugung eines sekundärlichts aus einem primärlicht, leuchtmittel, die solche konverter enthalten, sowie verfahren zur herstellung der konverter und leuchtmittel |
CN107134469A (zh) | 2016-02-26 | 2017-09-05 | 三星电子株式会社 | 发光二极管装置和发光设备 |
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