JP7744065B2 - 波長変換素子、および、それを用いた発光装置 - Google Patents
波長変換素子、および、それを用いた発光装置Info
- Publication number
- JP7744065B2 JP7744065B2 JP2024529062A JP2024529062A JP7744065B2 JP 7744065 B2 JP7744065 B2 JP 7744065B2 JP 2024529062 A JP2024529062 A JP 2024529062A JP 2024529062 A JP2024529062 A JP 2024529062A JP 7744065 B2 JP7744065 B2 JP 7744065B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- wavelength
- conversion element
- wavelength conversion
- phosphor
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- C—CHEMISTRY; METALLURGY
- 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 materials, e.g. electroluminescent or chemiluminescent
-
- C—CHEMISTRY; METALLURGY
- 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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
-
- C—CHEMISTRY; METALLURGY
- 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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
-
- C—CHEMISTRY; METALLURGY
- 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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
- C09K11/65—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing carbon
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022100756 | 2022-06-23 | ||
| JP2022100756 | 2022-06-23 | ||
| PCT/JP2023/023052 WO2023249069A1 (ja) | 2022-06-23 | 2023-06-22 | 波長変換素子、および、それを用いた発光装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023249069A1 JPWO2023249069A1 (https=) | 2023-12-28 |
| JPWO2023249069A5 JPWO2023249069A5 (https=) | 2025-02-13 |
| JP7744065B2 true JP7744065B2 (ja) | 2025-09-25 |
Family
ID=89380061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024529062A Active JP7744065B2 (ja) | 2022-06-23 | 2023-06-22 | 波長変換素子、および、それを用いた発光装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7744065B2 (https=) |
| WO (1) | WO2023249069A1 (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080128728A1 (en) | 2004-09-10 | 2008-06-05 | Luminus Devices, Inc. | Polarized light-emitting devices and methods |
| JP2015511775A (ja) | 2012-03-30 | 2015-04-20 | コーニンクレッカ フィリップス エヌ ヴェ | 発光デバイス及び波長変換材料を含む光共振器 |
| WO2018163955A1 (ja) | 2017-03-09 | 2018-09-13 | 国立研究開発法人物質・材料研究機構 | 組成物、その製造方法、および、その用途 |
-
2023
- 2023-06-22 WO PCT/JP2023/023052 patent/WO2023249069A1/ja not_active Ceased
- 2023-06-22 JP JP2024529062A patent/JP7744065B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080128728A1 (en) | 2004-09-10 | 2008-06-05 | Luminus Devices, Inc. | Polarized light-emitting devices and methods |
| JP2015511775A (ja) | 2012-03-30 | 2015-04-20 | コーニンクレッカ フィリップス エヌ ヴェ | 発光デバイス及び波長変換材料を含む光共振器 |
| WO2018163955A1 (ja) | 2017-03-09 | 2018-09-13 | 国立研究開発法人物質・材料研究機構 | 組成物、その製造方法、および、その用途 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2023249069A1 (https=) | 2023-12-28 |
| WO2023249069A1 (ja) | 2023-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8710487B2 (en) | Color stable manganese-doped phosphors | |
| Bai et al. | Efficient and tuneable photoluminescent boehmite hybrid nanoplates lacking metal activator centres for single-phase white LEDs | |
| CN106687562B (zh) | 发红光磷光体、相关方法和装置 | |
| KR102245993B1 (ko) | 불화물 형광체 및 그 제조 방법 및 발광 장치 | |
| US9719014B2 (en) | Lighting device comprising a primary radiation source and a first phosphor | |
| JP5313173B2 (ja) | ｐｃＬＥＤのためのドープしたガーネット製の発光団 | |
| TW201024393A (en) | Doped garnet phosphors having a red shift for pcleds | |
| US10087366B2 (en) | Two-dimensional perovskite phosphor and method of formation | |
| JP2014514388A5 (https=) | ||
| US10781368B2 (en) | Fluoride phosphor, method of manufacturing the same, and light emitting device | |
| CN106967423B (zh) | 氟化物磷光体、其制造方法和发光装置 | |
| CN107429160B (zh) | 红光发射磷光体、方法和装置 | |
| Krishnan et al. | Influence of Eu3+ ions in Na0. 5La0. 5MoO4: structural and optical investigation | |
| Chen et al. | Deciphering crystal structure of Li3Bi3Te2O12: Sm3+ phosphors with high thermal stability for plant cultivation and white light‐emitting diodes | |
| Chen et al. | Controlled synthesis and photoluminescence properties of Bi2SiO5: Eu3+ core-shell nanospheres with an intense 5D0→ 7F4 transition | |
| JP7744065B2 (ja) | 波長変換素子、および、それを用いた発光装置 | |
| JP6066003B2 (ja) | フッ化物蛍光体及びその製造方法並びに発光装置 | |
| Rasu et al. | Tailoring photoluminescence in Dy3+/Eu3+ co-doped LiGd (WO4) 2 phosphors for warm white LEDs lighting | |
| JP2014227496A (ja) | 蛍光体、その蛍光体を用いた蛍光体含有組成物及び発光装置、並びに、その発光装置を用いた画像表示装置及び照明装置 | |
| Lyons et al. | Color stable manganese-doped phosphors | |
| Tung et al. | Blue-yellow emissive LaAlO 3: Dy 3+ phosphor for high bright white light-emitting diodes | |
| Stone | An investigation into novel red emitting phosphors and their applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20241016 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241018 |
|
| AA64 | Notification of invalidation of claim of internal priority (with term) |
Free format text: JAPANESE INTERMEDIATE CODE: A241764 Effective date: 20250107 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250116 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20250401 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250603 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250711 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250902 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250904 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7744065 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |