DE112020001953T5 - Wellenlängen-umwandlungselement, verfahren zu dessen herstellung und lichtemittierende vorrichtung - Google Patents
Wellenlängen-umwandlungselement, verfahren zu dessen herstellung und lichtemittierende vorrichtung Download PDFInfo
- Publication number
- DE112020001953T5 DE112020001953T5 DE112020001953.5T DE112020001953T DE112020001953T5 DE 112020001953 T5 DE112020001953 T5 DE 112020001953T5 DE 112020001953 T DE112020001953 T DE 112020001953T DE 112020001953 T5 DE112020001953 T5 DE 112020001953T5
- Authority
- DE
- Germany
- Prior art keywords
- thermally conductive
- conductive particles
- conversion element
- wavelength conversion
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 234
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 74
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 65
- 239000000395 magnesium oxide Substances 0.000 claims description 37
- 230000005284 excitation Effects 0.000 claims description 36
- 238000010304 firing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- 238000007731 hot pressing Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 13
- 238000004020 luminiscence type Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 238000002845 discoloration Methods 0.000 abstract description 6
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 17
- 238000009826 distribution Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000006862 quantum yield reaction Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910003564 SiAlON Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002050 diffraction method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002223 garnet Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/206—Filters comprising particles embedded in a solid matrix
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0087—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Luminescent Compositions (AREA)
- Led Device Packages (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-079329 | 2019-04-18 | ||
| JP2019079329 | 2019-04-18 | ||
| PCT/JP2020/015530 WO2020213456A1 (ja) | 2019-04-18 | 2020-04-06 | 波長変換部材及びその製造方法、並びに発光装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112020001953T5 true DE112020001953T5 (de) | 2021-12-30 |
Family
ID=72837805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020001953.5T Pending DE112020001953T5 (de) | 2019-04-18 | 2020-04-06 | Wellenlängen-umwandlungselement, verfahren zu dessen herstellung und lichtemittierende vorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12140785B2 (https=) |
| JP (1) | JPWO2020213456A1 (https=) |
| CN (1) | CN113474439A (https=) |
| DE (1) | DE112020001953T5 (https=) |
| TW (1) | TWI830902B (https=) |
| WO (1) | WO2020213456A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7447694B2 (ja) * | 2020-06-22 | 2024-03-12 | ウシオ電機株式会社 | 半導体発光装置 |
| JP7535246B2 (ja) * | 2020-10-21 | 2024-08-16 | ウシオ電機株式会社 | 波長変換部材、プロジェクタ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000208815A (ja) | 1996-07-29 | 2000-07-28 | Nichia Chem Ind Ltd | 発光ダイオ―ド |
| JP2003258308A (ja) | 2002-03-06 | 2003-09-12 | Nippon Electric Glass Co Ltd | 発光色変換部材 |
| JP4895541B2 (ja) | 2005-07-08 | 2012-03-14 | シャープ株式会社 | 波長変換部材、発光装置及び波長変換部材の製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011040715A (ja) * | 2009-07-17 | 2011-02-24 | Toray Ind Inc | Ｌｅｄ実装基板およびその製造方法 |
| TWI437077B (zh) * | 2011-12-08 | 2014-05-11 | 國立成功大學 | 釔鋁石榴石螢光材料、其製作方法、及包含其之發光二極體裝置 |
| CN103794704A (zh) * | 2013-09-18 | 2014-05-14 | 吴震 | 波长转换装置和发光装置 |
| JP2016225581A (ja) * | 2015-06-04 | 2016-12-28 | 日本電気硝子株式会社 | 波長変換部材及びそれを用いた発光装置 |
| CN108369982A (zh) * | 2015-12-11 | 2018-08-03 | 松下知识产权经营株式会社 | 波长转换体、波长转换构件及发光装置 |
| US10355175B2 (en) | 2016-03-10 | 2019-07-16 | Panasonic Intellectual Property Management Co., Ltd. | Light emitting device |
| WO2018043237A1 (ja) | 2016-09-05 | 2018-03-08 | 東レ株式会社 | 色変換組成物、色変換シート、それを含む発光体、照明装置、バックライトユニットおよびディスプレイ |
| CN108610023B (zh) | 2016-12-09 | 2021-07-23 | 深圳光峰科技股份有限公司 | 陶瓷复合材料的制备方法、陶瓷复合材料及波长转换器 |
| JPWO2018123219A1 (ja) * | 2016-12-27 | 2019-11-14 | パナソニックＩｐマネジメント株式会社 | 波長変換体及び波長変換部材 |
| JP6541638B2 (ja) * | 2016-12-28 | 2019-07-10 | 堺化学工業株式会社 | 蛍光体含有多層膜シート、並びに発光装置 |
| JP6802983B2 (ja) * | 2017-04-13 | 2020-12-23 | 日本電気硝子株式会社 | 波長変換部材及び波長変換素子、並びにそれらを用いた発光装置 |
| JP7268315B2 (ja) | 2017-12-12 | 2023-05-08 | 日本電気硝子株式会社 | 波長変換部材及びその製造方法、並びに発光装置 |
-
2020
- 2020-04-06 JP JP2021514888A patent/JPWO2020213456A1/ja active Pending
- 2020-04-06 DE DE112020001953.5T patent/DE112020001953T5/de active Pending
- 2020-04-06 CN CN202080016901.3A patent/CN113474439A/zh active Pending
- 2020-04-06 US US17/593,713 patent/US12140785B2/en active Active
- 2020-04-06 WO PCT/JP2020/015530 patent/WO2020213456A1/ja not_active Ceased
- 2020-04-17 TW TW109112930A patent/TWI830902B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000208815A (ja) | 1996-07-29 | 2000-07-28 | Nichia Chem Ind Ltd | 発光ダイオ―ド |
| JP2003258308A (ja) | 2002-03-06 | 2003-09-12 | Nippon Electric Glass Co Ltd | 発光色変換部材 |
| JP4895541B2 (ja) | 2005-07-08 | 2012-03-14 | シャープ株式会社 | 波長変換部材、発光装置及び波長変換部材の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020213456A1 (ja) | 2020-10-22 |
| US12140785B2 (en) | 2024-11-12 |
| CN113474439A (zh) | 2021-10-01 |
| JPWO2020213456A1 (https=) | 2020-10-22 |
| TW202100719A (zh) | 2021-01-01 |
| TWI830902B (zh) | 2024-02-01 |
| US20220187519A1 (en) | 2022-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE112018006320T5 (de) | Wellenlängenumwandlungselement und Verfahren zur Herstellung desselben sowie Licht emittierende Vorrichtung | |
| DE69702929T3 (de) | Lichtemittierende vorrichtung und anzeigevorrichtung | |
| DE112016004313B4 (de) | Stabile rote Keramikleuchtstoffe und Technologien damit | |
| DE102008050643B4 (de) | Leuchtmittel | |
| DE102011080832A1 (de) | Verbundwerkstoff aus Keramik | |
| DE112015002763B4 (de) | Optoelektronisches Halbleiterbauteil | |
| DE112019002989T5 (de) | Wellenlängen-Umwandlungsteil und Wellenlängen-Umwandlungselement, Verfahren zur Herstellung derselben und Licht emittierende Vorrichtung | |
| DE112018005684T5 (de) | Wellenlängenumwandlungselement und Licht emittierende Vorrichtung | |
| DE112019001280T5 (de) | Wellenlängen-Umwandlungselement und Licht emittierende Vorrichtung unter Verwendung derselben | |
| DE102011085645A1 (de) | Leuchtdiodenmodul und Verfahren zum Betreiben eines Leuchtdiodenmoduls | |
| WO2012104141A1 (de) | Keramisches konversionselement, halbleiterchip mit einem keramischen konversionselement und verfahren zur herstellung eines keramischen konversionselements | |
| DE102015107580A1 (de) | Strahlungsemittierendes optoelektronisches Bauelement | |
| DE102008021662A1 (de) | LED mit Mehrband-Leuchtstoffsystem | |
| EP1929547B1 (de) | Elektromagnetische strahlung emittierendes optoelektronisches bauelement und verfahren zur herstellung eines optoelektronischen bauelements | |
| DE102009035100A1 (de) | Leuchtdiode und Konversionselement für eine Leuchtdiode | |
| DE102017122996A1 (de) | Leuchtstoffmischung, Konversionselement und optoelektronisches Bauelement | |
| WO2014056903A1 (de) | Keramisches konversionselement, optoelektronisches halbleiterelement und verfahren zur herstellung eines keramischen konversionselements | |
| DE112018003818T5 (de) | Beta-SiAlON-Wellenlängenumwandler und Verfahren zu deren Herstellung | |
| DE102012101892B4 (de) | Wellenlängenkonversionselement, Licht emittierendes Halbleiterbauelement und Anzeigevorrichtung damit sowie Verfahren zur Herstellung eines Wellenlängenkonversionselements | |
| DE112020001953T5 (de) | Wellenlängen-umwandlungselement, verfahren zu dessen herstellung und lichtemittierende vorrichtung | |
| DE102011113498A1 (de) | Leuchtstoffmischung, optoelektronisches Bauelement mit einer Leuchtstoffmischung und Straßenlaterne mit einer Leuchtstoffmischung | |
| EP3077478B1 (de) | Leuchtstoffmischung, licht emittierendes halbleiterbauelement mit einer leuchtstoffmischung und strassenlaterne mit einer leuchtstoffmischung | |
| DE112019005783T5 (de) | β-Sialon-Leuchtstoff und lichtemittierende Vorrichtung | |
| DE102018127831A1 (de) | Beleuchtungseinrichtung, vorzugsweise mit einstellbarem oder eingestelltem Farbort, und ihre Verwendung sowie Verfahren zur Einstellung des Farborts einer Beleuchtungseinrichtung | |
| DE102022120647B4 (de) | Beleuchtungseinrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: H01L0033500000 Ipc: H10H0020851000 |