KR102098589B1 - 파장변환부재 및 그 제조방법과, 이를 구비한 반도체 발광장치 - Google Patents
파장변환부재 및 그 제조방법과, 이를 구비한 반도체 발광장치 Download PDFInfo
- Publication number
- KR102098589B1 KR102098589B1 KR1020130078447A KR20130078447A KR102098589B1 KR 102098589 B1 KR102098589 B1 KR 102098589B1 KR 1020130078447 A KR1020130078447 A KR 1020130078447A KR 20130078447 A KR20130078447 A KR 20130078447A KR 102098589 B1 KR102098589 B1 KR 102098589B1
- Authority
- KR
- South Korea
- Prior art keywords
- wavelength conversion
- light emitting
- semiconductor light
- emitting device
- conversion member
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 139
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 172
- 239000000203 mixture Substances 0.000 claims abstract description 113
- 239000011521 glass Substances 0.000 claims abstract description 87
- 239000000463 material Substances 0.000 claims abstract description 77
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 32
- 229910018068 Li 2 O Inorganic materials 0.000 claims abstract description 19
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 90
- 238000000034 method Methods 0.000 claims description 31
- 239000002131 composite material Substances 0.000 claims description 18
- 150000004767 nitrides Chemical class 0.000 claims description 14
- 238000005245 sintering Methods 0.000 claims description 13
- 238000002834 transmittance Methods 0.000 claims description 11
- 229910052788 barium Inorganic materials 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 229910052712 strontium Inorganic materials 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 238000010304 firing Methods 0.000 description 20
- 239000011347 resin Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 16
- 230000031700 light absorption Effects 0.000 description 13
- 229910052774 Proactinium Inorganic materials 0.000 description 11
- 229910052745 lead Inorganic materials 0.000 description 11
- 239000000758 substrate Substances 0.000 description 10
- 238000000605 extraction Methods 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 238000004925 denaturation Methods 0.000 description 3
- 230000036425 denaturation Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 239000002223 garnet Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002096 quantum dot Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910021480 group 4 element Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
- C03B19/063—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction by hot-pressing powders
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
-
- 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
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- 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
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
-
- 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
-
- 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
- C09K11/54—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing zinc or cadmium
-
- 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
- C09K11/65—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing carbon
-
- 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
- C09K11/70—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus
- C09K11/701—Chalcogenides
- C09K11/703—Chalcogenides with zinc or cadmium
-
- 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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77347—Silicon Nitrides or Silicon Oxynitrides
-
- 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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
-
- 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
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/38—Combination of two or more photoluminescent elements of different materials
-
- 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
-
- 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
- H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0361—Manufacture or treatment of packages of wavelength conversion means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Led Device Packages (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
도2는 도1에 도시된 반도체 발광장치를 나타내는 측단면도이다.
도3 및 도4는 본 발명의 다른 실시형태에 따른 반도체 발광장치의 다양한 예를 나타내는 단면도이다.
도5 및 도6는 본 발명의 다른 실시형태에 채용될 수 있는 반도체 발광소자의 다양한 예를 나타내는 측단면도이다.
도7은 본 발명의 다른 측면에 따른 파장변환부재의 일 예를 나타내는 개략 사시도이다.
도8은 파장변환부재의 제조방법의 일 예를 설명하기 위한 공정순서도이다.
도9 내지 도12는 각각 파장변환부재의 제조방법의 특정 예를 설명하기 위한 주요공정별 단면도이다.
도13a 및 도13b는 각각 도12에서 얻어진 파장변환부재의 개략 사시도 및 측단면도이다.
도14는 도13a에 도시된 파장변환부재를 채용한 반도체 발광장치를 나타내는 측단면도이다.
도15은 본 발명의 일 실시예에 따라 얻어진 유리 조성물의 소성 온도 및 광흡수율을 나타내는 그래프이다.
도16은 본 발명의 일 실시예에 따라 얻어진 유리 조성물의 소성 온도 및 광흡수율을 나타내는 그래프이다.
도17은 본 발명의 일 실시예에서 얻어진 반도체 발광장치의 색산포를 나타내는 CIE 1931 색좌표계이다.
도18은 본 발명의 일 실시예에서 얻어진 반도체 발광장치의 색산포를 나타내는 CIE 1931 색좌표계이다.
도19는 본 발명의 다른 측면으로서, 상술된 반도체 발광장치가 채용가능한 조명 장치의 예를 나타내는 분해사시도다.
도20은 본 발명의 또 다른 측면으로서, 상술된 반도체 발광장치가 채용가능한 헤드 램프의 예를 나타내는 개략 단면도이다.
SiO2 함량 | 8wt% | 10wt% | 12wt% | 15wt% | 20wt% |
광흡수율 | 3% | 2.5% | 2% | 1.5% | 1% |
소성온도 | 500℃ | 520℃ | 530℃ | 570℃ | 610℃ |
K2CO3 + Na2CO3 | 12wt% | 14wt% | 17wt% | 20wt% | 23wt% |
광흡수율 | 1% | 1% | 2% | 7% | 12% |
소성온도 | 620℃ | 570℃ | 530℃ | 520℃ | 510℃ |
성분 | 함량(w%) |
ZnO | 24∼27 |
Zn3PO4 | 24∼28 |
BaCO3 | 7∼9 |
SiO2 | 9∼15 |
B2O3 | 21∼24 |
Na2CO3 | 6∼7 |
K2CO3 | 10∼12 |
구분 |
유리:형광체 (중량비) |
형광체 배합비(wt%) | 색온도 (K) |
||||
황색 | 녹색 | 오렌지 | 단파장 적색 | 장파장 적색 | |||
1 | 45:55 | 79 | 21 | 2700 | |||
2 | 50:50 | 81.5 | 18.5 | 3000 | |||
3 | 53:48 | 82.5 | 17.5 | 3500 | |||
4 | 55:45 | 85.5 | 14.5 | 4000 | |||
5 | 58:42 | 75.2 | 23.2 | 1.6 | 5000 | ||
6 | 62:38 | 87 | 13.2 | 5000 | |||
7 | 65:35 | 78 | 22 | 5700 | |||
8 | 70:30 | 85 | 16 | 6500 |
Claims (25)
- 파장변환물질과 유리 조성물을 갖는 혼합물의 소결체로 이루어지며,
상기 유리 조성물은 ZnO-BaO-SiO2-P2O5-B2O3계 조성이며, 상기 유리 조성물은 전체 유리 조성물의 중량 기준으로, 30 내지 60wt%의 ZnO-BaO, 5 내지 25wt%의 SiO2, 10 내지 30wt%의 B2O3, 5 내지 20wt%의 P2O5 및 14 내지 20wt%의 Na2O+K2O을 포함하는 파장변환부재.
- 제1항에 있어서,
상기 파장변환물질은 적색 형광체를 포함하는 것을 특징으로 하는 파장변환부재.
- 제2항에 있어서,
상기 파장변환물질은 녹색 또는 황색 형광체를 더 포함하는 것을 특징으로 하는 파장변환부재.
- 제2항에 있어서,
상기 적색 형광체는 질화물계 형광체인 것을 특징으로 하는 파장변환부재.
- 제4항에 있어서,
상기 적색 형광체는, MAlSiNx:Eu(1≤x≤5) 및 M2Si5N8:Eu 중 적어도 하나이며, 여기서, M는 Ba,Sr,Ca 및 Mg 중 적어도 하나인 것을 특징으로 하는 파장변환부재.
- 제4항에 있어서,
상기 적색 형광체는 상기 혼합물 중량 기준 5wt% ∼ 20wt%으로 포함된 것을 특징으로 하는 파장변환부재.
- 제1항에 있어서,
상기 유리 조성물은 CaO 및 Li2O 중 적어도 1종의 성분이 첨가된 것을 특징으로 하는 파장변환부재.
- 제1항에 있어서,
상기 소결체의 굴절률은 1.5 이상인 것을 특징으로 하는 파장변환부재.
- 제1항에 있어서,
상기 소결체는 가시광선대역에서 적분 광 투과율이 90% 이상인 것을 특징으로 하는 파장변환부재.
- 유리 조성물을 마련하는 단계;
상기 유리 조성물에 파장변환물질로서 적색 형광체를 혼합하여 복합물을 형성하는 단계; 및
상기 복합물 성형체를 600℃이하의 온도에서 소결하는 단계를 포함하고,
상기 유리 조성물은 ZnO-BaO-SiO2-P2O5-B2O3계 조성이며, 상기 유리 조성물은 전체 유리 조성물의 중량 기준으로, 30 내지 60wt%의 ZnO-BaO, 5 내지 25wt%의 SiO2, 10 내지 30wt%의 B2O3, 5 내지 20wt%의 P2O5 및 14 내지 20wt%의 Na2O+K2O을 포함하는 것을 특징으로 하는 파장변환부재 제조방법.
- 제10항에 있어서,
상기 유리 조성물은 CaO 및 Li2O 중 적어도 1종의 성분이 첨가된 것을 특징으로 하는 파장변환부재 제조방법.
- 제1 및 제2 전극구조를 구비하는 패키지 본체;
상기 패키지 본체에 배치되며, 상기 제1 및 제2 전극구조와 연결된 반도체 발광소자; 및
상기 반도체 발광소자로부터 생성된 광의 진행 경로 상에 위치하며, 파장변환물질과 유리 조성물을 갖는 혼합물의 소결체로 이루어지고, 상기 유리 조성물은 ZnO-BaO-SiO2-P2O5-B2O3계 조성이며, 상기 유리 조성물은 전체 유리 조성물의 중량 기준으로, 30 내지 60wt%의 ZnO-BaO, 5 내지 25wt%의 SiO2, 10 내지 30wt%의 B2O3, 5 내지 20wt%의 P2O5 및 14 내지 20wt%의 Na2O+K2O을 포함하는 파장변환부재를 포함하는 반도체 발광장치.
- 제12항에 있어서,
상기 파장변환부재는 상기 패키지 본체에 장착되는 것을 특징으로 하는 반도체 발광장치.
- 제12항에 있어서,
상기 파장변환부재는 상기 반도체 발광소자의 표면에 접촉하도록 배치되는 것을 특징으로 하는 반도체 발광장치.
- 제12항에 있어서,
상기 파장변환부재는 상기 반도체 발광소자의 적어도 일부를 수용하는 캡 구조를 갖는 것을 특징으로 하는 반도체 발광장치.
- 제12항에 있어서,
상기 반도체 발광소자는 청색광을 생성하는 청색 반도체 발광소자인 것을 특징으로 하는 반도체 발광장치.
- 제16항에 있어서,
상기 파장변환물질은 적색 형광체를 포함하는 것을 특징으로 하는 반도체 발광장치.
- 제17항에 있어서,
상기 파장변환물질은 녹색 또는 황색 형광체를 더 포함하는 것을 특징으로 하는 반도체 발광장치.
- 제17항에 있어서,
상기 적색 형광체는 질화물계 형광체인 것을 특징으로 하는 반도체 발광장치.
- 제12항에 있어서,
상기 유리 조성물은 CaO 및 Li2O 중 적어도 1종의 성분이 첨가된 것을 특징으로 하는 반도체 발광장치. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130078447A KR102098589B1 (ko) | 2013-07-04 | 2013-07-04 | 파장변환부재 및 그 제조방법과, 이를 구비한 반도체 발광장치 |
US14/155,405 US9297502B2 (en) | 2013-07-04 | 2014-01-15 | Wavelength conversion structure, apparatus comprising wavelength conversion structure, and related methods of manufacture |
TW103121807A TWI551567B (zh) | 2013-07-04 | 2014-06-25 | 波長轉換結構、具有波長轉換結構的裝置以及其相關製造方法 |
CN201410318717.0A CN104282827B (zh) | 2013-07-04 | 2014-07-04 | 波长转换结构、包括波长转换结构的设备及相关制造方法 |
US15/046,518 US9488336B2 (en) | 2013-07-04 | 2016-02-18 | Wavelength conversion structure, apparatus comprising wavelength conversion structure, and related methods of manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130078447A KR102098589B1 (ko) | 2013-07-04 | 2013-07-04 | 파장변환부재 및 그 제조방법과, 이를 구비한 반도체 발광장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150005767A KR20150005767A (ko) | 2015-01-15 |
KR102098589B1 true KR102098589B1 (ko) | 2020-04-09 |
Family
ID=52132323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020130078447A KR102098589B1 (ko) | 2013-07-04 | 2013-07-04 | 파장변환부재 및 그 제조방법과, 이를 구비한 반도체 발광장치 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9297502B2 (ko) |
KR (1) | KR102098589B1 (ko) |
CN (1) | CN104282827B (ko) |
TW (1) | TWI551567B (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101964418B1 (ko) * | 2012-07-02 | 2019-04-01 | 엘지이노텍 주식회사 | 형광체 조성물 및 이를 포함하는 조명 장치 |
CN105916962B (zh) | 2013-11-19 | 2019-02-05 | 三星电子株式会社 | 发光颗粒、包含其的材料和产品、以及方法 |
US9840663B2 (en) * | 2014-01-29 | 2017-12-12 | Lg Innotek Co., Ltd | Glass composition for photo-conversion member and ceramic photo-conversion member using the same |
US9590148B2 (en) * | 2014-03-18 | 2017-03-07 | GE Lighting Solutions, LLC | Encapsulant modification in heavily phosphor loaded LED packages for improved stability |
KR102252992B1 (ko) * | 2014-12-12 | 2021-05-20 | 삼성전자주식회사 | 반도체 발광소자 패키지의 제조 방법 |
US9941258B2 (en) * | 2014-12-17 | 2018-04-10 | GE Lighting Solutions, LLC | LED lead frame array for general illumination |
TWI589543B (zh) * | 2015-05-26 | 2017-07-01 | 台灣彩光科技股份有限公司 | 玻璃螢光體薄片之製造方法 |
KR102459949B1 (ko) * | 2015-06-04 | 2022-10-31 | 엘지이노텍 주식회사 | 형광체 플레이트 제조용 조성물, 형광체 플레이트 및 조명장치 |
KR102394051B1 (ko) * | 2015-06-04 | 2022-05-06 | 엘지이노텍 주식회사 | 형광체 플레이트 제조용 조성물, 형광체 플레이트 및 조명장치 |
JP2017027019A (ja) * | 2015-07-22 | 2017-02-02 | パナソニックIpマネジメント株式会社 | 光源装置 |
KR102449778B1 (ko) * | 2015-12-22 | 2022-10-04 | 엘지이노텍 주식회사 | 형광체 플레이트 및 이의 제조방법 |
JP6880528B2 (ja) * | 2016-06-27 | 2021-06-02 | 日本電気硝子株式会社 | 波長変換部材及びそれを用いてなる発光デバイス |
KR101917703B1 (ko) * | 2017-04-04 | 2019-01-29 | 엘지전자 주식회사 | 형광체 모듈 |
CN107365070A (zh) * | 2017-09-13 | 2017-11-21 | 上海应用技术大学 | 一种白光led用红绿色复合荧光玻璃及其制备方法 |
CN107879623B (zh) * | 2017-11-20 | 2021-12-21 | 上海应用技术大学 | 一种白光led用红色发光玻璃陶瓷及其制备方法 |
KR102542426B1 (ko) | 2017-12-20 | 2023-06-12 | 삼성전자주식회사 | 파장변환 필름과, 이를 구비한 반도체 발광장치 |
KR102165411B1 (ko) * | 2019-08-07 | 2020-10-14 | 한국세라믹기술원 | 색변환 소재용 저융점 유리 조성물 및 이를 포함하는 적색 색변환 소재 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008060428A (ja) * | 2006-08-31 | 2008-03-13 | Nichia Chem Ind Ltd | 発光装置およびその製造方法 |
JP2012059893A (ja) | 2010-09-08 | 2012-03-22 | Nippon Electric Glass Co Ltd | 波長変換部材、光源及び波長変換部材の製造方法 |
JP2013055269A (ja) * | 2011-09-06 | 2013-03-21 | Nippon Electric Glass Co Ltd | 波長変換部材および発光デバイス |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242221A (en) * | 1977-11-21 | 1980-12-30 | General Electric Company | Ceramic-like scintillators |
US6624225B1 (en) * | 1996-06-03 | 2003-09-23 | Liburdi Engineering Limited | Wide-gap filler material |
TW383508B (en) | 1996-07-29 | 2000-03-01 | Nichia Kagaku Kogyo Kk | Light emitting device and display |
US7361938B2 (en) | 2004-06-03 | 2008-04-22 | Philips Lumileds Lighting Company Llc | Luminescent ceramic for a light emitting device |
KR101240999B1 (ko) * | 2005-04-27 | 2013-03-08 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 발광 반도체 장치용 냉각 장치 및 그러한 냉각 장치의 제조방법 |
JP4429295B2 (ja) * | 2005-09-06 | 2010-03-10 | 株式会社オハラ | 光学ガラス |
KR100764148B1 (ko) | 2006-01-17 | 2007-10-05 | 루시미아 주식회사 | 시트상 형광체와 그 제조방법 및 이를 이용한 발광장치 |
US7682850B2 (en) | 2006-03-17 | 2010-03-23 | Philips Lumileds Lighting Company, Llc | White LED for backlight with phosphor plates |
JP5085049B2 (ja) * | 2006-03-31 | 2012-11-28 | Hoya株式会社 | モールドプレス用ガラス素材、該ガラス素材の製造方法、及びガラス光学素子の製造方法 |
JP4978886B2 (ja) | 2006-06-14 | 2012-07-18 | 日本電気硝子株式会社 | 蛍光体複合材料及び蛍光体複合部材 |
KR100820348B1 (ko) * | 2006-06-28 | 2008-04-08 | 서울반도체 주식회사 | 형광체의 제조 방법 |
JP2008115223A (ja) * | 2006-11-01 | 2008-05-22 | Nec Lighting Ltd | 蛍光体含有ガラスシート、その製造方法及び発光装置 |
JP2008169348A (ja) | 2007-01-15 | 2008-07-24 | Nippon Electric Glass Co Ltd | 蛍光体複合材料 |
US20100263723A1 (en) * | 2007-07-19 | 2010-10-21 | University Of Cincinnati | Nearly Index-Matched Luminescent Glass-Phosphor Composites For Photonic Applications |
CN101939857B (zh) * | 2008-02-07 | 2013-05-15 | 三菱化学株式会社 | 半导体发光装置、背光源、彩色图像显示装置以及这些中使用的荧光体 |
JP5190680B2 (ja) | 2008-05-26 | 2013-04-24 | 日本電気硝子株式会社 | 発光色変換部材 |
EA201270559A1 (ru) * | 2009-10-15 | 2012-11-30 | Асахи Гласс Компани, Лимитед | Органический светодиодный элемент, стеклянная фритта для рассеивающего слоя для применения в органическом светодиодном элементе и способ получения диффузионного слоя для применения в органическом светодиодном элементе |
JP5257854B2 (ja) | 2010-02-25 | 2013-08-07 | 日本電気硝子株式会社 | 発光色変換部材 |
JP5566785B2 (ja) * | 2010-06-22 | 2014-08-06 | 日東電工株式会社 | 複合シート |
KR101142758B1 (ko) | 2010-07-22 | 2012-05-08 | 한국세라믹기술원 | 유리 형광 렌즈를 이용한 발광다이오드 램프 및 그 제조방법 |
JP5619533B2 (ja) | 2010-09-01 | 2014-11-05 | 日亜化学工業株式会社 | 発光装置 |
KR20120025950A (ko) | 2010-09-08 | 2012-03-16 | 주식회사 동진쎄미켐 | ZnO계 글래스 프릿 조성물 및 이를 이용한 태양전지의 후면 전극용 알루미늄 페이스트 조성물 |
US20120140496A1 (en) | 2010-12-07 | 2012-06-07 | Sharp Kabushiki Kaisha | Wavelength conversion member, light emitting device, illuminating device, vehicle headlamp, and production method |
JP5712590B2 (ja) | 2010-12-07 | 2015-05-07 | 旭硝子株式会社 | 白色発光装置 |
KR101307660B1 (ko) | 2011-06-09 | 2013-09-12 | 주식회사 디앤피바이오텍 | 텔로미어 단축을 이용한 비소세포폐암 환자의 예후 예측방법 |
KR101278891B1 (ko) | 2011-09-06 | 2013-06-26 | 공주대학교 산학협력단 | 투명 프릿 소재용 유리 조성물 |
US9441155B2 (en) * | 2012-06-06 | 2016-09-13 | Sharp Kabushiki Kaisha | Wavelength converting member, light-emitting device, illuminating device, vehicle headlight, and method for producing wavelength converting member |
-
2013
- 2013-07-04 KR KR1020130078447A patent/KR102098589B1/ko active IP Right Grant
-
2014
- 2014-01-15 US US14/155,405 patent/US9297502B2/en active Active
- 2014-06-25 TW TW103121807A patent/TWI551567B/zh active
- 2014-07-04 CN CN201410318717.0A patent/CN104282827B/zh active Active
-
2016
- 2016-02-18 US US15/046,518 patent/US9488336B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008060428A (ja) * | 2006-08-31 | 2008-03-13 | Nichia Chem Ind Ltd | 発光装置およびその製造方法 |
JP2012059893A (ja) | 2010-09-08 | 2012-03-22 | Nippon Electric Glass Co Ltd | 波長変換部材、光源及び波長変換部材の製造方法 |
JP2013055269A (ja) * | 2011-09-06 | 2013-03-21 | Nippon Electric Glass Co Ltd | 波長変換部材および発光デバイス |
Also Published As
Publication number | Publication date |
---|---|
CN104282827B (zh) | 2017-09-19 |
KR20150005767A (ko) | 2015-01-15 |
US20150008816A1 (en) | 2015-01-08 |
US9488336B2 (en) | 2016-11-08 |
TWI551567B (zh) | 2016-10-01 |
US20160161090A1 (en) | 2016-06-09 |
US9297502B2 (en) | 2016-03-29 |
CN104282827A (zh) | 2015-01-14 |
TW201502103A (zh) | 2015-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102098589B1 (ko) | 파장변환부재 및 그 제조방법과, 이를 구비한 반도체 발광장치 | |
US10347804B2 (en) | Light source package and display device including the same | |
KR102075982B1 (ko) | 반도체 발광소자 패키지 | |
JP2021108381A (ja) | 白色発光装置 | |
JP5951180B2 (ja) | 飽和変換材料を有するエミッタパッケージ | |
KR101974354B1 (ko) | 발광소자 패키지 및 그 제조 방법 | |
JP4430264B2 (ja) | 表面実装型発光装置 | |
US20060163999A1 (en) | Light emitting device | |
US20120146077A1 (en) | Light emitting device | |
KR20100091992A (ko) | 발광장치 및 그 제조방법 | |
KR20160041108A (ko) | 반도체 발광장치 | |
JP5157029B2 (ja) | 蛍光体を用いた発光装置 | |
JP2018082034A (ja) | 発光装置 | |
US10644208B2 (en) | Method of manufacturing light emitting device | |
JP2015188050A (ja) | 発光装置 | |
JP2002050800A (ja) | 発光装置及びその形成方法 | |
EP2733190B1 (en) | Phosphor composition and light emitting device package having the same | |
US20230361258A1 (en) | Light emitting device | |
KR102075989B1 (ko) | 적색 형광체, 백색 발광장치, 디스플레이 장치 및 조명장치 | |
KR102030247B1 (ko) | 고색재현성 칩 스케일 led 패키지 및 그 제조방법 | |
JP2001156336A (ja) | 発光ダイオード | |
KR102590034B1 (ko) | 형광체 조성물, 이를 포함하는 발광소자 패키지 및 조명장치 | |
KR102224069B1 (ko) | 산질화물계 형광체 | |
KR20140063066A (ko) | 형광체 조성물 | |
KR20180006809A (ko) | 형광체 조성물, 이를 포함하는 발광소자 패키지 및 조명장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20130704 |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20180704 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20130704 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20190921 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20200219 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20200402 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20200403 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20230327 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20240325 Start annual number: 5 End annual number: 5 |