JP6347393B2 - 変換素子、コンポーネントおよびコンポーネントを製造するための方法 - Google Patents
変換素子、コンポーネントおよびコンポーネントを製造するための方法 Download PDFInfo
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- JP6347393B2 JP6347393B2 JP2016541428A JP2016541428A JP6347393B2 JP 6347393 B2 JP6347393 B2 JP 6347393B2 JP 2016541428 A JP2016541428 A JP 2016541428A JP 2016541428 A JP2016541428 A JP 2016541428A JP 6347393 B2 JP6347393 B2 JP 6347393B2
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
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- C—CHEMISTRY; METALLURGY
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
- C03C14/006—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of microcrystallites, e.g. of optically or electrically active material
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/122—Silica-free oxide glass compositions containing oxides of As, Sb, Bi, Mo, W, V, Te as glass formers
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/125—Silica-free oxide glass compositions containing aluminium as glass former
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/12—Compositions for glass with special properties for luminescent glass; for fluorescent glass
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
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- C—CHEMISTRY; METALLURGY
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
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- H—ELECTRICITY
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- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
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Description
・少なくとも65モル%および最大で90モル%の割合の少なくとも1つの酸化テルル、
・0モル%から20モル%までの割合のR1O、その際、R1は、Mg、Ca、Sr、Ba、Zn、Mnおよびそれらの組み合わせを含む群から選択される、
・5モル%から25モル%までの割合の少なくとも1つのM1 2O、その際、M1は、Li、Na、Kおよびそれらの組合せを含む群から選択される、
・1モル%から3モル%までの割合の少なくとも1つのR2 2O3、その際、R2は、Al、Ga、In、Bi、Sc、Y、La、希土類元素およびそれらの組合せを含む群から選択される、
・0モル%から2モル%までの割合のM2O2、その際、M2は、Ti、Zr、Hfおよびそれらの組合せを含む群から選択される、ならびに
・0モル%から6モル%までの割合のR3 2O5、その際、R3は、Nbおよび/またはTaである。
・少なくとも65モル%および最大で90モル%の割合の少なくとも1つの酸化テルル、
・0モル%から20モル%までの割合のR1O、ここでR1は、Mg、Ca、Sr、Ba、Zn、Mnおよびそれらの組み合わせを含む群から選択される、
・5モル%から25モル%までの割合の少なくとも1つのM1 2O、ここで、M1は、Li、Na、Kおよびそれらの組合せを含む群から選択される、
・1モル%から3モル%までの割合の少なくとも1つのR2 2O3、ここで、R2は、Al、Ga、In、Bi、Sc、Y、La、希土類元素およびそれらの組み合わせを含む群から選択される、
・0モル%から2モル%までの割合のM2O2、ここで、M2は、Ti、Zr、Hfおよびそれらの組合せを含む群から選択される、ならびに
・0モル%から6モル%までの割合のR3 2O5、ここで、R3は、Nbおよび/またはTaである。
・少なくとも65モル%および最大で90モル%の割合の少なくとも1つの酸化テルル、
・0モル%から20モル%までの割合のR1O、ここで、R1は、Mg、Ca、Sr、Ba、Zn、Mnおよびそれらの組合せを含む群から選択される、
・5モル%から25モル%までの割合の少なくとも1つのM1 2O、ここで、M1は、Li、Na、Kおよびそれらの組合せを含む群から選択される、
・1モル%から3モル%までの割合の少なくとも1つのR2 2O3、ここで、R2は、Al、Ga、In、Bi、Sc、Y、La、希土類元素およびそれらの組合せを含む群から選択される、
・0モル%から2モル%までの割合のM2O2、ここで、M2は、Ti、Zr、Hfおよびそれらの組合せを含む群から選択される、
・0モル%から6モル%までの割合のR3 2O5、ここで、R3は、Nbおよび/またはTaである。
a)出射面を有する少なくとも1つの半導体チップを準備するか、または1つの基材を準備する工程、
b)上述の変換素子を出射面または基材に設ける工程、および
c)コンポーネントを場合により平衡負荷下に最大400℃に加熱して、その結果、出射面または基材と変換素子との間に接合が生じる工程。
Claims (16)
- ・一次電磁放射線を二次電磁放射線に変換するために適合されている蛍光体(2b)と、
・蛍光体(2b)が埋め込まれている、マトリックス材料であるガラス組成物(2a)とを含む変換素子(2)であって、
・ここで、ガラス組成物(2a)が、以下の化学組成IまたはII
I:
・少なくとも67モル%および最大で69モル%の割合の少なくとも1つの酸化テルル、
・0モル%から20モル%までの割合のR1O、その際、R1は、Mg、Ca、Sr、Ba、Zn、Mnおよびそれらの組合せを含む群から選択される、
・5モル%から25モル%までの割合の少なくとも1つのM1 2O、その際、M1は、Li、Na、Kおよびそれらの組合せを含む群から選択される、
・1モル%から3モル%までの割合の少なくとも1つのR2 2O3、その際、R2は、Al、Ga、In、Bi、Sc、Y、La、希土類元素およびそれらの組合せを含む群から選択される、
・0モル%から2モル%までの割合のM2O2、その際、M2は、Ti、Zr、Hfおよびそれらの組合せを含む群から選択される、ならびに
・0モル%から6モル%までの割合のR3 2O5、その際、R3は、Nbおよび/またはTaである、を有するか、または、
II:
・少なくとも65モル%および最大で90モル%の割合の少なくとも1つの酸化テルル、
・0モル%から20モル%までの割合のR 1 O、その際、R 1 は、Mg、Ca、Sr、Ba、Zn、Mnおよびそれらの組合せを含む群から選択される、
・8モル%から14モル%までの割合の少なくとも1つのM 1 2 O、その際、M 1 は、Li、Na、Kおよびそれらの組合せを含む群から選択される、
・1モル%から3モル%までの割合の少なくとも1つのR 2 2 O 3 、その際、R 2 は、Al、Ga、In、Bi、Sc、Y、La、希土類元素およびそれらの組合せを含む群から選択される、
・0モル%から2モル%までの割合のM 2 O 2 、その際、M 2 は、Ti、Zr、Hfおよびそれらの組合せを含む群から選択される、ならびに
・0モル%から6モル%までの割合のR 3 2 O 5 、その際、R 3 は、Nbおよび/またはTaである、を有する、前記変換素子。 - 請求項1に記載の変換素子(2)であって、
・ガラス組成物(2a)は、酸化ホウ素、酸化ゲルマニウム、リン酸塩、ハロゲン化物、P2O5およびSiO2を含まない、
・ガラス組成物(2a)は、320℃未満のガラス変形温度および400℃未満の膨張率測定による軟化温度を有する、
前記変換素子。 - 請求項1または2に記載の変換素子(2)であって、R1Oは、ガラス組成物(2a)において14モル%から18モル%までの割合を有する、前記変換素子。
- 請求項1から3までのいずれか1項に記載の変換素子(2)であって、ガラス組成物(2a)は、酸化ホウ素、酸化ゲルマニウム、リン酸塩、ハロゲン化物、P2O5およびSiO2を含まない、前記変換素子。
- 請求項1から4までのいずれか1項に記載の変換素子(2)であって、R2はAl、La、YおよびBiの群から選択され、R2 2O3は1.5モル%から2.5モル%までの割合を有する、前記変換素子。
- 請求項1から5までのいずれか1項に記載の変換素子(2)であって、ガラス組成物(2a)は酸化テルル、M1 2O、R2 2O3からなり、R2 2O3は1.5モル%から2モル%までの割合を有する、前記変換素子。
- 請求項1から6までのいずれか1項に記載の変換素子(2)であって、ガラス組成物(2a)は、320℃未満のガラス変形温度および400℃未満の膨張率測定による軟化温度を有する、前記変換素子。
- 請求項1から7までのいずれか1項に記載の変換素子(2)であって、ガラス組成物(2a)は放射線透過性であり、その結果、380nmから800nmまでの波長領域の入射電磁放射線の少なくとも90%が透過される、前記変換素子。
- 請求項1から8までのいずれか1項に記載の変換素子(2)を含むコンポーネント(10)。
- 請求項9に記載のコンポーネントであって、該コンポーネントは、少なくとも青色スペクトル領域の一次電磁放射線を発生させるために適合されている半導体チップ(1)を含み、変換素子(2)は、直接半導体チップ(1)上に配置されている、前記コンポーネント。
- 請求項9または10に記載のコンポーネントであって、該コンポーネントは、少なくとも青色スペクトル領域の一次電磁放射線を発生させるために適合されている半導体チップ(1)を含み、変換素子(2)は、半導体チップ(1)と空間的に間隔を置いている、前記コンポーネント。
- 請求項9から11までのいずれか1項に記載のコンポーネントであって、該コンポーネントは、半導体チップ(1)または基材を含み、半導体チップ(1)は、少なくとも青色スペクトル領域の一次電磁放射線を発生させるために適合されており、変換素子(2)は、さらなる層(3)と半導体チップ(1)または基材を接合し、さらなる層(3)は、セラミック変換素子である、前記コンポーネント。
- コンポーネント(10)を製造するための方法であって、以下の方法工程
a)出射面を有する少なくとも1つの半導体チップ(1)を準備するか、または1つの基材を準備する工程、
b)請求項1から8までのいずれか1項に記載の変換素子(2)を出射面または基材に設ける工程、および
c)コンポーネントを最大400℃に加熱して、その結果、出射面または基材と変換素子(2)との間に接合が生じる工程
を含む前記方法。 - 請求項13に記載の方法であって、変換素子(2)を、方法工程b)において粉末としてか、または予備成形体として出射面または基材に設ける、前記方法。
- 請求項13または14に記載の方法であって、変換素子(2)を、層として形成され、少なくとも1つの蛍光体(2b)で被覆されるガラス組成物(2a)から製造し、それに続いて蛍光体(2b)がガラス組成物(2a)に沈下する、前記方法。
- 請求項13から15までのいずれか1項に記載の方法であって、変換素子(2)を、蛍光体(2b)をガラス組成物(2a)に導入し、それに続いて該蛍光体・ガラス組成物混合物を出射面または基材に設けることによって製造する、前記方法。
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DE102016106841B3 (de) | 2015-12-18 | 2017-03-23 | 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 |
DE102016109519A1 (de) | 2016-05-24 | 2017-11-30 | Osram Gmbh | Eindeckungsteil für ein Gewächshaus, Gewächshaus und Verwendung einer Schicht für ein Eindeckungsteil |
WO2017214464A1 (en) | 2016-06-09 | 2017-12-14 | Osram Sylvania Inc. | Target assembly with glass-bonded wavelength converter |
JP6790563B2 (ja) | 2016-08-05 | 2020-11-25 | 日本電気硝子株式会社 | 波長変換部材の製造方法 |
JP2018128617A (ja) * | 2017-02-10 | 2018-08-16 | 信越化学工業株式会社 | 波長変換部材及びled発光装置 |
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US11294195B2 (en) | 2018-11-05 | 2022-04-05 | Osram Opto Semiconductors Gmbh | Aperiodic nano-optical array for angular shaping of incoherent emissions |
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US3423326A (en) | 1967-02-20 | 1969-01-21 | Kennecott Copper Corp | Zinc tellurite glasses |
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JP2007049114A (ja) * | 2005-05-30 | 2007-02-22 | Sharp Corp | 発光装置とその製造方法 |
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WO2009001907A1 (en) * | 2007-06-27 | 2008-12-31 | Nikon Corporation | Glass composition and optical member and optical instrument using the same |
DE102010009456A1 (de) | 2010-02-26 | 2011-09-01 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Bauelement mit einem Halbleiterchip und einem Konversionselement und Verfahren zu dessen Herstellung |
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DE102012220980A1 (de) * | 2012-11-16 | 2014-05-22 | Osram Gmbh | Optoelektronisches halbleiterbauelement |
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