WO2016163151A1 - 波長変換部材 - Google Patents
波長変換部材 Download PDFInfo
- Publication number
- WO2016163151A1 WO2016163151A1 PCT/JP2016/054253 JP2016054253W WO2016163151A1 WO 2016163151 A1 WO2016163151 A1 WO 2016163151A1 JP 2016054253 W JP2016054253 W JP 2016054253W WO 2016163151 A1 WO2016163151 A1 WO 2016163151A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flat plate
- plate portion
- glass tube
- wavelength conversion
- phosphor
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title abstract 6
- 239000011521 glass Substances 0.000 claims abstract description 49
- 230000005284 excitation Effects 0.000 claims abstract description 19
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 40
- 229920005989 resin Polymers 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 239000002096 quantum dot Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 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
- 229910017115 AlSb Inorganic materials 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 229910004613 CdTe Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- DGWFDTKFTGTOAF-UHFFFAOYSA-N P.Cl.Cl.Cl Chemical compound P.Cl.Cl.Cl DGWFDTKFTGTOAF-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910007709 ZnTe Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- 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, 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- 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, e.g. electroluminescent, chemiluminescent materials
- 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, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
-
- 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
- H01L33/50—Wavelength conversion elements
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24777—Edge feature
Definitions
- the present invention relates to a wavelength conversion member in which a phosphor is enclosed inside a glass tube.
- white light sources using blue light emitting LEDs (Light Emitting Diodes) and wavelength conversion members have been actively developed.
- white light that is a combined light of blue light emitted from the LED and transmitted through the wavelength conversion member and yellow light emitted from the wavelength conversion member is emitted.
- Patent Document 1 It has been proposed to use a glass tube as a container for enclosing a phosphor in a wavelength conversion member. Further, in recent years, quantum dots have been studied as phosphors. For example, it has been studied to inject a fluid in which quantum dots are dispersed in a resin into a glass tube to form a wavelength conversion member.
- the present inventors have found a problem that the color balance of the emitted light from the wavelength conversion member is deteriorated when a rectangular tube is used as the glass tube.
- An object of the present invention is to provide a wavelength conversion member that can improve the color balance of emitted light.
- the present invention relates to a wavelength conversion member in which a phosphor is sealed inside a glass tube, and the glass tube includes a first flat plate portion and a first plate portion facing each other in a first direction perpendicular to the length direction of the glass tube.
- the first flat plate portion Is located on the incident side where the excitation light for exciting the phosphor is incident
- the second flat plate portion is located on the emission side where the fluorescence from the phosphor is emitted
- the first flat plate portion and At least one of the first corner portion that connects the third flat plate portion and the second corner portion that connects the first flat plate portion and the fourth flat plate portion is chamfered.
- both the first corner and the second corner are chamfered.
- angular part which connects a 2nd flat plate part and a 4th flat plate part may be chamfered. .
- the phosphor examples include quantum dots.
- the quantum dots are preferably enclosed in a glass tube in a state of being dispersed in a resin.
- the color balance of the emitted light from the wavelength conversion member can be improved.
- FIG. 1 is a schematic cross-sectional view in the length direction showing a wavelength conversion member according to an embodiment of the present invention.
- FIG. 2 is a schematic cross-sectional view in the width direction along the line II-II in FIG.
- FIG. 3 is a schematic cross-sectional view in the width direction showing a conventional wavelength conversion member.
- FIG. 1 is a schematic cross-sectional view in the length direction showing a wavelength conversion member according to an embodiment of the present invention.
- FIG. 2 is a schematic cross-sectional view in the width direction along the line II-II in FIG. In FIG. 2, hatching applied to the cross section is omitted.
- the wavelength conversion member 1 according to the present embodiment includes a glass tube 10 and a phosphor 2 sealed inside the glass tube 10.
- One end 10 a and the other end 10 b in the length direction (y direction) of the glass tube 10 are sealed by fusing the glass tube 10.
- the glass tube 10 includes a first flat plate portion 11 and a second flat plate portion that face each other in a first direction (z direction) perpendicular to the length direction (y direction) of the glass tube 10. 12 is provided.
- the glass tube 10 has third plate portions 13 that face each other in the second direction (x direction) perpendicular to the length direction (y direction) and the first direction (z direction) of the glass tube 10.
- a fourth flat plate portion 14 As shown in FIG. 2, the glass tube 10 of this embodiment is a rectangular tube shape.
- the first flat plate portion 11 is located on the incident side where the excitation light 3 for exciting the phosphor 2 is incident
- the second flat plate portion 12 is located on the emission side where the fluorescence 4 from the phosphor 2 is emitted. positioned.
- an inclined surface 15 is formed on the first corner portion 21 connecting the first flat plate portion 11 and the third flat plate portion 13, and the first corner portion 21 is chamfered. Yes.
- an inclined surface 16 is formed at the second corner portion 22 connecting the first flat plate portion 11 and the fourth flat plate portion 14, and the second corner portion 22 is chamfered.
- An inclined surface 17 is formed on the third corner portion 23 connecting the second flat plate portion 12 and the third flat plate portion 13, and the third corner portion 23 is chamfered.
- an inclined surface 18 is formed in the fourth corner portion 24 connecting the second flat plate portion 12 and the fourth flat plate portion 14, and the fourth corner portion 24 is chamfered.
- the dimension of the glass tube 10 is not specifically limited, For example, the distance between the inner wall face of the 1st flat plate part 11 and the inner wall face of the 2nd flat plate part 12, and the 3rd flat plate part 13 are included.
- the distance between the inner wall surface and the inner wall surface of the fourth flat plate portion 14 can be about 0.1 to 5.0 mm.
- the thickness of the glass tube 10 can be set to about 0.05 to 2.5 mm, for example.
- the length of the glass tube 10 in the y direction can be about 2 to 1000 mm.
- the type of glass constituting the glass tube 10 is not particularly limited.
- glass tube 10 what consists of silicate system glass, borate system glass, phosphate system glass, borosilicate system glass, borophosphate system glass, etc. can be used, for example.
- silicate glass and borosilicate glass that are excellent in transparency and can improve light extraction efficiency are particularly preferable.
- quantum dots can be used.
- quantum dots include II-VI group compounds and III-V group compounds.
- the II-VI group compounds include CdS, CdSe, CdTe, ZnS, ZnSe, ZnTe and the like.
- III-V group compounds include InP, GaN, GaAs, GaP, AlN, AlP, AlSb, InN, InAs, InSb, and the like. At least one selected from these compounds, or a composite of two or more of these can be used as quantum dots.
- the composite include those having a core-shell structure, such as those having a core-shell structure in which the surface of CdSe particles is coated with ZnS.
- the particle size of the quantum dots is appropriately selected within a range of, for example, 100 nm or less, 50 nm or less, particularly 1 to 30 nm, 1 to 15 nm, or 1.5 to 12 nm.
- the quantum dots are preferably injected into the glass tube 10 in a state of being dispersed in the resin.
- the resin for example, an ultraviolet curable resin and a thermosetting resin are used.
- an epoxy curable resin, an acrylic ultraviolet curable resin, a silicone curable resin, or the like can be used. These resins are preferable because they are flowable resins when injected.
- the phosphor 2 is not limited to quantum dots.
- the oxide phosphor, nitride phosphor, oxynitride phosphor, chloride phosphor, acid chloride phosphor, sulfide phosphor, acid Inorganic phosphor particles such as sulfide phosphor, halide phosphor, chalcogenide phosphor, aluminate phosphor, halophosphate phosphor, and garnet compound phosphor may be used.
- FIG. 3 is a schematic sectional view in the width direction showing a conventional wavelength conversion member.
- the first corner portion 21, the second corner portion 22, the third corner portion 23, and the fourth corner portion 24 are not chamfered.
- the excitation light 3 that has entered the third flat plate portion 13 and the fourth flat plate portion 14 does not enter the phosphor 2, but enters from the wavelength conversion member 31. The light is emitted as it is.
- a part of the excitation light 3 incident on the phosphor 2 through the first flat plate portion 11 is wavelength-converted by the phosphor 2 and emitted as the fluorescence 4 through the second flat plate portion 12.
- the excitation light 3 incident on the third flat plate portion 13 and the fourth flat plate portion 14 is emitted from the wavelength conversion member 31 as it is.
- the excitation light 3 emitted through the third flat plate portion 13 and the fourth flat plate portion 14 is added to the combined light of the fluorescence 4 and the excitation light 3 emitted through the second flat plate portion 12, and predetermined This causes a problem that the color balance of the combined light cannot be obtained.
- the first corner portion 21 and the second corner portion 22 are chamfered, and the inclined surface 15 and the inclined surface 16 are formed respectively.
- the excitation light 3 incident on the third flat plate portion 13 and the fourth flat plate portion 14 is refracted by the inclined surface 15 and the inclined surface 16, changes its traveling direction, and enters the phosphor 2.
- a part of the excitation light 3 is wavelength-converted and emitted as fluorescence 2.
- the excitation light 3 incident on the third flat plate portion 13 and the fourth flat plate portion 14 is also emitted as the combined light of the fluorescence 4 and the excitation light 3, the emitted light is emitted like the conventional wavelength conversion member 1. It is possible to suppress the deterioration of the color balance. Therefore, according to this embodiment, the color balance of the emitted light can be improved.
- the third corner portion 23 and the fourth corner portion 24 located on the emission side are also chamfered.
- the third corner portion 23 and the fourth corner portion 24 located on the emission side are not necessarily chamfered. Since the third corner portion 23 and the fourth corner portion 24 are chamfered, any of the flat plate portions of the glass tube 10 can be arranged on the incident side to form the first flat plate portion 11. The glass tube 10 can be easily handled.
- angular part 22 are chamfered, this invention is not limited to this, The 1st corner
- C chamfering is performed as chamfering, but the present invention is not limited to this. Any chamfering that can be refracted on the incident surface so that at least a part of the excitation light 3 incident on the third flat plate portion 13 and the fourth flat plate portion 14 enters the phosphor 2 may be used.
- R chamfering in which curved surfaces are formed at corners may be used.
- the inclined angle of the inclined surface is preferably in the range of 30 to 60 °, more preferably in the range of 40 to 50 ° with respect to the x direction.
- the method for manufacturing the wavelength conversion member 1 of the present embodiment is not particularly limited.
- it can be produced by the following method.
- the glass tube 10 in which the end portion 10a is sealed and the end portion 10b is opened is prepared.
- the phosphor 2 is injected from the opened end 10b, and the inside of the glass tube 10 is filled with the phosphor 2.
- the inside of the glass tube 10 is kept in a decompressed state, and the end portion 10b of the glass tube 10 is immersed in the phosphor 2 in a fluid state, whereby the phosphor is placed inside the glass tube 10. 2 can be injected.
- quantum dots dispersed in a resin are used as the phosphor 2, and when the phosphor 2 is injected, the resin is in a state before being cured and has fluidity. After injecting the phosphor 2 into the glass tube 10, the resin of the phosphor 2 is cured by ultraviolet irradiation or the like. Thereafter, the opened end portion 10b is sealed by fusing glass or using another member.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Inorganic Chemistry (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Filters (AREA)
- Led Device Packages (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
2…蛍光体
3…励起光
4…蛍光
10…ガラス管
10a,10b……端部
11…第1の平板部
12…第2の平板部
13…第3の平板部
14…第4の平板部
15,16,17,18…傾斜面
21…第1の角部
22…第2の角部
23…第3の角部
24…第4の角部
Claims (5)
- ガラス管の内部に蛍光体が封入された波長変換部材であって、
前記ガラス管は、
前記ガラス管の長さ方向と垂直な第1の方向において互いに対向する第1の平板部及び第2の平板部と、
前記ガラス管の長さ方向及び前記第1の方向に対して垂直な第2の方向において互いに対向する第3の平板部及び第4の平板部とを備え、
前記第1の平板部は、前記蛍光体を励起するための励起光が入射する入射側に位置し、前記第2の平板部は、前記蛍光体からの蛍光が出射される出射側に位置しており、
前記第1の平板部と前記第3の平板部とを接続する第1の角部、及び前記第1の平板部と前記第4の平板部とを接続する第2の角部の少なくとも一方が、面取りされている、波長変換部材。 - 前記第1の角部及び前記第2の角部の両方が面取りされている、請求項1に記載の波長変換部材。
- 前記第2の平板部と前記第3の平板部とを接続する第3の角部、及び前記第2の平板部と前記第4の平板部とを接続する第4の角部が、面取りされている、請求項1または2に記載の波長変換部材。
- 前記蛍光体が、量子ドットである、請求項1~3のいずれか一項に記載の波長変換部材。
- 前記量子ドットが、樹脂に分散された状態で前記ガラス管内に封入されている、請求項4に記載の波長変換部材。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177016491A KR20170135816A (ko) | 2015-04-10 | 2016-02-15 | 파장 변환 부재 |
CN201680006189.2A CN107111025A (zh) | 2015-04-10 | 2016-02-15 | 波长转换部件 |
US15/541,384 US20170362501A1 (en) | 2015-04-10 | 2016-02-15 | Wavelength conversion material |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015-080613 | 2015-04-10 | ||
JP2015080613A JP2016201464A (ja) | 2015-04-10 | 2015-04-10 | 波長変換部材 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016163151A1 true WO2016163151A1 (ja) | 2016-10-13 |
Family
ID=57072625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/054253 WO2016163151A1 (ja) | 2015-04-10 | 2016-02-15 | 波長変換部材 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170362501A1 (ja) |
JP (1) | JP2016201464A (ja) |
KR (1) | KR20170135816A (ja) |
CN (1) | CN107111025A (ja) |
TW (1) | TW201637246A (ja) |
WO (1) | WO2016163151A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106802438B (zh) * | 2017-02-04 | 2019-08-27 | 苏州星烁纳米科技有限公司 | 量子点光学元件、背光模组及显示装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6379084A (ja) * | 1986-09-22 | 1988-04-09 | Toshiba Glass Co Ltd | 線量計用ガラス素子 |
JP2005047544A (ja) * | 2003-07-28 | 2005-02-24 | Koa Glass Kk | 蛍光ガラス容器およびその製造方法 |
JP2013068728A (ja) * | 2011-09-21 | 2013-04-18 | Nippon Electric Glass Co Ltd | 発光体封入用毛細管及び波長変換部材 |
JP2013218954A (ja) * | 2012-04-11 | 2013-10-24 | Sony Corp | 発光装置、表示装置および照明装置 |
JP2013218953A (ja) * | 2012-04-11 | 2013-10-24 | Sony Corp | 発光装置、表示装置および照明装置 |
WO2016027789A1 (ja) * | 2014-08-22 | 2016-02-25 | Nsマテリアルズ株式会社 | 波長変換部材、及びそれを用いた発光装置、発光素子、光源装置、並びに表示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012528018A (ja) * | 2009-05-28 | 2012-11-12 | 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 | Lumiramic(登録商標)プレートレットのバレル研磨 |
JP5741262B2 (ja) * | 2010-07-28 | 2015-07-01 | 日本電気硝子株式会社 | 蛍光体封入用毛細管の製造方法、蛍光体封入用毛細管、波長変換部材及び波長変換部材の製造方法 |
CN103025670B (zh) * | 2010-07-28 | 2016-08-10 | 日本电气硝子株式会社 | 荧光体封入用毛细管的制造方法、荧光体封入用毛细管、波长变换部件和波长变换部件的制造方法 |
-
2015
- 2015-04-10 JP JP2015080613A patent/JP2016201464A/ja active Pending
-
2016
- 2016-02-15 WO PCT/JP2016/054253 patent/WO2016163151A1/ja active Application Filing
- 2016-02-15 KR KR1020177016491A patent/KR20170135816A/ko unknown
- 2016-02-15 CN CN201680006189.2A patent/CN107111025A/zh active Pending
- 2016-02-15 US US15/541,384 patent/US20170362501A1/en not_active Abandoned
- 2016-02-24 TW TW105105531A patent/TW201637246A/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6379084A (ja) * | 1986-09-22 | 1988-04-09 | Toshiba Glass Co Ltd | 線量計用ガラス素子 |
JP2005047544A (ja) * | 2003-07-28 | 2005-02-24 | Koa Glass Kk | 蛍光ガラス容器およびその製造方法 |
JP2013068728A (ja) * | 2011-09-21 | 2013-04-18 | Nippon Electric Glass Co Ltd | 発光体封入用毛細管及び波長変換部材 |
JP2013218954A (ja) * | 2012-04-11 | 2013-10-24 | Sony Corp | 発光装置、表示装置および照明装置 |
JP2013218953A (ja) * | 2012-04-11 | 2013-10-24 | Sony Corp | 発光装置、表示装置および照明装置 |
WO2016027789A1 (ja) * | 2014-08-22 | 2016-02-25 | Nsマテリアルズ株式会社 | 波長変換部材、及びそれを用いた発光装置、発光素子、光源装置、並びに表示装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2016201464A (ja) | 2016-12-01 |
KR20170135816A (ko) | 2017-12-08 |
US20170362501A1 (en) | 2017-12-21 |
CN107111025A (zh) | 2017-08-29 |
TW201637246A (zh) | 2016-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100413107C (zh) | 发光器件 | |
KR101886471B1 (ko) | 발광 디바이스용 셀 및 발광 디바이스 | |
CN101548397B (zh) | 用于led光源的光学粘合组合物 | |
US9816684B2 (en) | Light emitting device, cell for light emitting device, and method for manufacturing light emitting device | |
EP2915197B1 (en) | Led-based device with wide color gamut | |
JP6327220B2 (ja) | 発光装置 | |
WO2016152191A1 (ja) | 波長変換部材、その製造方法及び発光デバイス | |
WO2013042470A1 (ja) | 発光体封入用毛細管及び波長変換部材 | |
JP2015149468A (ja) | 発光ダイオードパッケージ及びその製造方法 | |
WO2017217023A1 (ja) | 波長変換部材及びその製造方法並びに発光デバイス | |
KR20170007239A (ko) | 발광 디바이스 및 그 제조 방법 | |
KR20170016815A (ko) | 발광 디바이스 | |
WO2016163151A1 (ja) | 波長変換部材 | |
TWI746534B (zh) | 波長轉換構件及其製造方法、以及發光裝置 | |
JP2018018871A (ja) | 波長変換部材及び発光デバイス | |
US20210163819A1 (en) | Quantum dot light emitting diode light source and light emitting diode | |
CN105090823B (zh) | 背光模组及背光模组的制备方法 | |
WO2017154355A1 (ja) | 波長変換部材の製造方法及び波長変換部材 | |
JP2018004975A (ja) | 波長変換部材及びその製造方法、並びに発光デバイス | |
JP2020091390A (ja) | 波長変換シート及び発光デバイス | |
JP2018137381A (ja) | 発光デバイス及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16776320 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20177016491 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15541384 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16776320 Country of ref document: EP Kind code of ref document: A1 |