KR20080060242A - 발광 소자 탑재용 세라믹스 소결체 - Google Patents
발광 소자 탑재용 세라믹스 소결체 Download PDFInfo
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- KR20080060242A KR20080060242A KR1020087009073A KR20087009073A KR20080060242A KR 20080060242 A KR20080060242 A KR 20080060242A KR 1020087009073 A KR1020087009073 A KR 1020087009073A KR 20087009073 A KR20087009073 A KR 20087009073A KR 20080060242 A KR20080060242 A KR 20080060242A
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- aluminum nitride
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- 239000000919 ceramic Substances 0.000 title claims abstract description 158
- 238000000034 method Methods 0.000 claims abstract description 72
- 238000012360 testing method Methods 0.000 claims abstract description 23
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 71
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 47
- 239000011148 porous material Substances 0.000 claims description 40
- 239000002994 raw material Substances 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 24
- 239000012298 atmosphere Substances 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 21
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 20
- 229910001882 dioxygen Inorganic materials 0.000 claims description 20
- 239000011800 void material Substances 0.000 claims description 20
- 238000005245 sintering Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 238000002310 reflectometry Methods 0.000 abstract description 6
- 238000001579 optical reflectometry Methods 0.000 abstract description 5
- 230000001747 exhibiting effect Effects 0.000 abstract 2
- 230000000052 comparative effect Effects 0.000 description 44
- 238000007254 oxidation reaction Methods 0.000 description 36
- 230000003647 oxidation Effects 0.000 description 35
- 239000000758 substrate Substances 0.000 description 32
- 239000010410 layer Substances 0.000 description 31
- 238000006243 chemical reaction Methods 0.000 description 18
- 238000009826 distribution Methods 0.000 description 13
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 13
- 238000011156 evaluation Methods 0.000 description 12
- 230000000704 physical effect Effects 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000000945 filler Substances 0.000 description 9
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005238 degreasing Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 230000001590 oxidative effect Effects 0.000 description 7
- 238000005498 polishing Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000013558 reference substance Substances 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- FJXSLZRUXGTLPF-HKIWRJGFSA-N (z)-octadec-9-enoic acid;propane-1,2,3-triol Chemical compound OCC(O)CO.OCC(O)CO.OCC(O)CO.OCC(O)CO.CCCCCCCC\C=C/CCCCCCCC(O)=O FJXSLZRUXGTLPF-HKIWRJGFSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000007606 doctor blade method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 description 2
- 239000011224 oxide ceramic Substances 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 235000010585 Ammi visnaga Nutrition 0.000 description 1
- 244000153158 Ammi visnaga Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 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 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical class CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5031—Alumina
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
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- 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
- H01L33/58—Optical field-shaping elements
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- 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
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Abstract
Description
Claims (12)
- 250nm∼750nm 범위의 각 파장의 광에 대한 반사율이 70% 이상이며, 750nm의 광에 대한 반사율을 RA%로 하고, 300nm의 광에 대한 반사율을 RB%로 했을 경우, 이하의 식(1)의 관계가 성립하는 광반사면을 갖고,|RA-RB|≤20 (1)또한 그 광반사면에 대하여, JIS H8504(1990)의 테이프 시험에 준거한 방법으로 테이프 박리 시험을 행했을 때에, 그 면으로부터 박리되는 층을 갖지 않는 세라믹스 소결체로 이루어지는 발광 소자 탑재용 세라믹스 소결체.
- 제1항에 있어서,상기 세라믹스 소결체의 적어도 한 면의 표면으로부터 적어도 15㎛ 내부까지의 특정 영역이, 구경이 100nm∼2000nm인 서로 독립한 복수의 공극을 갖고 있고, 그 공극의 전(全)공극수에 대한 구경이 400nm 미만인 공극수의 비율이 30∼90%이며, 그 공극의 전공극수에 대한 구경이 400nm 이상 800nm 미만인 공극수의 비율이 10∼70%인 발광 소자 탑재용 세라믹스 소결체.
- 제2항에 있어서,상기 특정 영역의 전(全)체적에서의, 상기 공극의 총체적 비율이 5∼30%인 발광 소자 탑재용 세라믹스 소결체.
- 제2항 또는 제3항에 있어서,상기 특정 영역이 α-알루미나를 주요 성분으로 하는 발광 소자 탑재용 세라믹스 소결체.
- 제2항 또는 제3항에 있어서,상기 특정 영역이 α-알루미나를 주요 성분으로 하고, 상기 특정 영역 이외의 부분이 질화알루미늄을 주요 성분으로 하는 것인 발광 소자 탑재용 세라믹스 소결체.
- 제2항 또는 제3항에 있어서,상기 특정 영역이 상기 세라믹스 소결체의 전체를 형성하고 있고, 그 특정 영역이 α-알루미나를 주요 성분으로 하는 것인 발광 소자 탑재용 세라믹스 소결체.
- 반응성 기체와 반응할 수 있는 원료 세라믹스 소결체를 준비하는 공정, 그 원료 세라믹스 소결체와 반응성 기체를 반응시켜 상기 특정 영역을 형성하는 공정을 구비하고,그 원료 세라믹스 소결체와 반응성 기체의 반응을, 상기 특정 영역 중에 구 경이 100nm∼2000nm인 서로 독립한 복수의 공극을 형성하는 조건하에서 행하는, 제1항 내지 제3항 중 어느 한 항에 기재된 발광 소자 탑재용 세라믹스 소결체의 제조 방법.
- 질화알루미늄 소결체를 준비하는 공정, 그 질화알루미늄 소결체와 산소를 반응시켜 α-알루미나를 주요 성분으로 하는 특정 영역을 형성하는 공정을 구비하고,그 질화알루미늄 소결체와 산소의 반응을, α-알루미나를 주요 성분으로 하는 특정 영역 중에 구경이 100nm∼2000nm인 서로 독립한 복수의 공극을 형성하는 조건하에서 행하는, 제5항 또는 제6항에 기재된 발광 소자 탑재용 세라믹스 소결체의 제조 방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서,250nm∼750nm 범위의 각 파장의 광에 대한 반사율이 75% 이상인 발광 소자 탑재용 세라믹스 소결체.
- 질화알루미늄 소결체를 준비하는 공정, 그 질화알루미늄 소결체를, 산소 가스를 함유하고, 또한 노점이 0∼15℃인 범위로 조정된 분위기하에서 1300℃ 이상의 온도에서, 표면으로부터 적어도 15㎛ 이상이 알루미나로 산화될 때까지, 또한 그 산소 가스의 분압이 0.21atm일 때에 표면으로부터 30㎛가 알루미나로 산화되는 것과 동일한 시간 이상의 시간 가열하는 공정을 구비한, 제9항에 기재된 발광 소자 탑재용 세라믹스 소결체의 제조 방법.
- 적어도 1종의 소결 조제 성분을 함유하는 질화알루미늄 소결체를 준비하는 공정, 그 질화알루미늄 소결체를, 산소 가스를 함유하고, 또한 노점이 -70℃ 이하인 분위기하에서 1300℃ 이상의 온도에서, 표면으로부터 적어도 20㎛가 알루미나로 산화될 때까지 가열하는 공정을 구비한, 제9항에 기재된 발광 소자 탑재용 세라믹스 소결체의 제조 방법.
- 제1항 내지 제6항 또는 제9항 중 어느 한 항에 기재된 발광 소자 탑재용 세라믹스 소결체로 이루어지는 구성 부재를 구비하여 구성되는 발광 소자용 세라믹스 패키지.
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WO2009119603A1 (ja) * | 2008-03-25 | 2009-10-01 | パナソニック電工株式会社 | 酸化層を有する窒化アルミニウム基板、窒化アルミニウム焼結体、それらの製造方法、回路基板、及びledモジュール |
KR101508296B1 (ko) | 2008-06-30 | 2015-04-06 | 닛뽕 카바이도 고교 가부시키가이샤 | 알루미나 세라믹 |
JP5225043B2 (ja) * | 2008-11-26 | 2013-07-03 | 京セラ株式会社 | 静電チャック |
US20120177909A1 (en) * | 2009-07-31 | 2012-07-12 | Kyocera Corporation | Ceramic Substrate For Mounting Luminescent Element |
TW201143152A (en) * | 2010-03-31 | 2011-12-01 | Asahi Glass Co Ltd | Substrate for light-emitting element and light-emitting device employing it |
JP5728961B2 (ja) * | 2011-01-17 | 2015-06-03 | 信越化学工業株式会社 | 光半導体ケース形成用白色熱硬化性シリコーン樹脂組成物及び光半導体ケース |
JP5728960B2 (ja) * | 2011-01-17 | 2015-06-03 | 信越化学工業株式会社 | 光半導体ケース形成用白色熱硬化性シリコーン樹脂組成物及び光半導体ケース |
JP2012244058A (ja) * | 2011-05-23 | 2012-12-10 | Du Pont Mitsui Fluorochem Co Ltd | 発光ダイオード用リフレクター及びハウジング |
US9857059B2 (en) | 2011-10-31 | 2018-01-02 | Sharp Kabushiki Kaisha | Light emitting device, illuminating device and method of manufacturing light emitting device |
TW201405861A (zh) * | 2012-07-09 | 2014-02-01 | Ceramtec Gmbh | Led用途之反射光的基材 |
US20160122082A1 (en) * | 2014-11-03 | 2016-05-05 | Scott A. Butz | UV Plastic Object Protection System |
US11807528B2 (en) | 2018-12-20 | 2023-11-07 | Nichia Corporation | Silicon-containing aluminum nitride particles, method for producing same, and light emitting device |
US11189757B2 (en) * | 2019-12-12 | 2021-11-30 | Lumileds Llc | Light emitting diodes with reflective sidewalls comprising porous particles |
JP2022030837A (ja) | 2020-08-07 | 2022-02-18 | 日亜化学工業株式会社 | 希土類アルミン酸塩焼結体及びその製造方法 |
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WO1988001259A1 (fr) * | 1986-08-13 | 1988-02-25 | Hitachi Metals, Ltd. | Produit de filtrage de nitrure d'aluminium et substrat semi-conducteur ainsi forme |
JPH07115976B2 (ja) * | 1987-07-20 | 1995-12-13 | 三菱マテリアル株式会社 | 酸化アルミニウム層被覆AlN基板の製造方法 |
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