JP4225510B2 - 化合物半導体発光ダイオードおよびその製造方法 - Google Patents
化合物半導体発光ダイオードおよびその製造方法 Download PDFInfo
- Publication number
- JP4225510B2 JP4225510B2 JP2005197009A JP2005197009A JP4225510B2 JP 4225510 B2 JP4225510 B2 JP 4225510B2 JP 2005197009 A JP2005197009 A JP 2005197009A JP 2005197009 A JP2005197009 A JP 2005197009A JP 4225510 B2 JP4225510 B2 JP 4225510B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- light emitting
- compound semiconductor
- bonding
- light
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims description 92
- 150000001875 compounds Chemical class 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000000758 substrate Substances 0.000 claims description 67
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 claims description 55
- 239000000203 mixture Substances 0.000 claims description 22
- 125000004429 atom Chemical group 0.000 claims description 17
- 239000000470 constituent Substances 0.000 claims description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 11
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 10
- 229910052738 indium Inorganic materials 0.000 claims description 8
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 7
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 238000001312 dry etching Methods 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052743 krypton Inorganic materials 0.000 claims description 4
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000001039 wet etching Methods 0.000 claims description 4
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 335
- 229910005540 GaP Inorganic materials 0.000 description 43
- 239000013078 crystal Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 25
- 239000010408 film Substances 0.000 description 21
- 229910052799 carbon Inorganic materials 0.000 description 12
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 11
- 230000007547 defect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 238000005304 joining Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000005253 cladding Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 238000004381 surface treatment Methods 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 229910052733 gallium Inorganic materials 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 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
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000005083 Zinc sulfide Substances 0.000 description 2
- FTWRSWRBSVXQPI-UHFFFAOYSA-N alumanylidynearsane;gallanylidynearsane Chemical compound [As]#[Al].[As]#[Ga] FTWRSWRBSVXQPI-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004943 liquid phase epitaxy Methods 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- IHGSAQHSAGRWNI-UHFFFAOYSA-N 1-(4-bromophenyl)-2,2,2-trifluoroethanone Chemical compound FC(F)(F)C(=O)C1=CC=C(Br)C=C1 IHGSAQHSAGRWNI-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- IUHFWCGCSVTMPG-UHFFFAOYSA-N [C].[C] Chemical compound [C].[C] IUHFWCGCSVTMPG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- YMUZFVVKDBZHGP-UHFFFAOYSA-N dimethyl telluride Chemical compound C[Te]C YMUZFVVKDBZHGP-UHFFFAOYSA-N 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000001420 photoelectron spectroscopy Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 1
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
-
- 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
- H01L33/02—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 bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0016—Processes relating to electrodes
-
- 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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
- H01L33/387—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 electrodes with a particular shape with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Description
(1)数百度の高温下で圧力を印加しつつ、半導体層に直接接合する方法(下記の特許文献1参照)
(2)ウエハーボンディング(wafer bonding)と称される手段により接合させる方法(下記の特許文献2参照)
(3)エポキシ樹脂などの透明な粘着物質を利用する方法(下記の特開2002−246640号公報参照)
(4)半導体層と支持体層との間にインジウム・錫複合酸化物(英略称:ITO)などの透明導電薄膜を介在させて結合する方法(下記の特許文献4参照)
(5)半導体層と支持体層との双方を鏡面研磨、汚染物除去後に貼り合わせ、熱処理する方法(下記の特許文献5参照)
11 半導体基板
12 発光部
13 積層した半導体層
14 p型GaP基板(透明な支持体層)
15 n形オーミック電極
16 p形オーミック電極
18 ボンディング電極
41 エポキシ樹脂
42 発光ダイオードランプ
43 n形電極端子
44 p形電極端子
45 マウント用基板
46 結線用金線
100 エピタキシャル積層構造体
101 エピタキシャル積層構造体
130 緩衝層
130〜134 半導体層
130〜135 半導体層
131 コンタクト層
132 クラッド層
132 下部クラッド層
133 発光層
134 上部クラッド層
135 発光部の最表層(GaP層)
141 接合層
Claims (12)
- 燐化アルミニウム・ガリウム・インジウム(組成式(AlXGa1-X)YIn1-YP;0≦X≦1,0<Y≦1)から成る発光層を含むとともに各構成層がIII−V族化合物半導体からなる発光部と、発光部の一方の最表層に接合され発光層から出射される発光を透過する透明な支持体層とを有する化合物半導体発光ダイオードにおいて、
上記支持体層と上記発光部の一方の最表層との間に形成される接合層における酸素原子の濃度が、1×1020cm-3以下であり、
上記支持体層および上記発光部の一方の最表層は、双方とも燐化ガリウム(GaP)からなる、
ことを特徴とする化合物半導体発光ダイオード。 - 上記支持体層と上記発光部の一方の最表層との間に形成される接合層における炭素原子の濃度が、1×1020cm-3以下である、請求項1に記載の化合物半導体発光ダイオード。
- 上記発光部の一方の最表層は、発光部の他の構成層とは格子定数を異にし、層厚が0.5マイクロメートル(単位:μm)以上で20μm以下である、請求項1または2に記載の化合物半導体発光ダイオード。
- 上記接合層は、非化学量論的な組成であり、組成式がGaXP1-X;0.5<X<0.7である、請求項1乃至3の何れか1項に記載の化合物半導体発光ダイオード。
- 上記接合層は、層厚が0.5ナノメータ(単位:nm)以上で5nm以下である、、請求項1乃至4の何れか1項に記載の化合物半導体発光ダイオード。
- 上記発光部の他方の最表層に第1の電極が形成され、上記支持体層の表面に第2の電極が形成され、第1の電極は、オーミック電極の上に形成された透明導電膜と、その透明導電膜の上に形成されたボンディング用電極とから構成されている、請求項1乃至5の何れか1項に記載の化合物半導体発光ダイオード。
- 燐化アルミニウム・ガリウム・インジウム(組成式(AlXGa1-X)YIn1-YP;0≦X≦1,0<Y≦1)から成る発光層を含むとともに各構成層がIII−V族化合物半導体からなる発光部と、発光部の一方の最表層に接合され発光層から出射される発光を透過する透明な支持体層とを有する化合物半導体発光ダイオードの製造方法において、
上記発光部の各構成層を基板上に成長させる発光部形成工程と、
上記発光部の最表層の表面を平均粗さ0.3nm以下に鏡面研磨する発光部研磨工程と、
上記支持体層を発光部とは別に準備する支持体層準備工程と、
上記発光部の最表層表面および上記支持体層表面の少なくとも一方に真空中で50エレクトロンボルト(単位:eV)以上のエネルギーを有する原子またはイオンを照射する照射工程と、
上記発光部の最表層表面と上記支持体層表面とを、室温以上100℃以下の温度で接合する接合工程と、
を備えることを特徴とする化合物半導体発光ダイオードの製造方法。 - 上記支持体層の表面を2乗平均平方根値にして0.3nm以下に鏡面研磨する、請求項7に記載の化合物半導体発光ダイオードの製造方法。
- 上記照射工程において照射する原子またはイオンは、水素原子(元素記号:H)、水素分子(分子式:H2)、水素イオン(プロトン;H+)の何れか1種である、請求項7または8に記載の化合物半導体発光ダイオードの製造方法。
- 上記照射工程において照射する原子またはイオンは、ヘリウム(元素記号:He)、ネオン(元素記号:Ne)、アルゴン(元素記号:Ar)またはクリプトン(元素記号:Kr)の何れか1種以上である、請求項7または8に記載の化合物半導体発光ダイオードの製造方法。
- 上記照射工程の前に、上記発光部の最表層表面および上記支持体層表面の少なくとも一方に湿式あるいは乾式のエッチング処理を行う、請求項7乃至10の何れか1項に記載の化合物半導体発光ダイオードの製造方法。
- 上記発光部から基板を除去する除去工程を有する、請求項7乃至11の何れか1項に記載の化合物半導体発光ダイオードの製造方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005197009A JP4225510B2 (ja) | 2005-07-06 | 2005-07-06 | 化合物半導体発光ダイオードおよびその製造方法 |
CN2006800245498A CN101218686B (zh) | 2005-07-06 | 2006-07-05 | 化合物半导体发光二极管及其制造方法 |
EP06768112.2A EP1900042B1 (en) | 2005-07-06 | 2006-07-05 | Compound semiconductor light-emitting diode and method for fabrication thereof |
US11/994,710 US7842966B2 (en) | 2005-07-06 | 2006-07-05 | Compound semiconductor light-emitting diode and method for fabrication thereof |
PCT/JP2006/313800 WO2007004741A1 (en) | 2005-07-06 | 2006-07-05 | Compound semiconductor light-emitting diode and method for fabrication thereof |
TW095124688A TWI309092B (en) | 2005-07-06 | 2006-07-06 | Compound semiconductor light-emitting diode and method for fabrication thereof |
US12/911,599 US8399277B2 (en) | 2005-07-06 | 2010-10-25 | Compound semiconductor light-emitting diode and method for fabrication thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005197009A JP4225510B2 (ja) | 2005-07-06 | 2005-07-06 | 化合物半導体発光ダイオードおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007019124A JP2007019124A (ja) | 2007-01-25 |
JP4225510B2 true JP4225510B2 (ja) | 2009-02-18 |
Family
ID=37756052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005197009A Expired - Fee Related JP4225510B2 (ja) | 2005-07-06 | 2005-07-06 | 化合物半導体発光ダイオードおよびその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7842966B2 (ja) |
EP (1) | EP1900042B1 (ja) |
JP (1) | JP4225510B2 (ja) |
CN (1) | CN101218686B (ja) |
TW (1) | TWI309092B (ja) |
WO (1) | WO2007004741A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100661602B1 (ko) * | 2005-12-09 | 2006-12-26 | 삼성전기주식회사 | 수직 구조 질화갈륨계 led 소자의 제조방법 |
US8680586B2 (en) | 2007-01-05 | 2014-03-25 | Rohm Co., Ltd. | Semiconductor light emitting device including GaAs substrate and method for manufacturing the same |
JP2008192790A (ja) * | 2007-02-05 | 2008-08-21 | Showa Denko Kk | 発光ダイオード |
KR101470020B1 (ko) * | 2008-03-18 | 2014-12-10 | 엘지이노텍 주식회사 | 샌드위치 구조의 웨이퍼 결합 및 포톤 빔을 이용한 단결정 반도체 박막 전이 |
KR101525076B1 (ko) * | 2008-12-15 | 2015-06-03 | 삼성전자 주식회사 | 발광 소자의 제조 방법 |
TWI425695B (zh) * | 2008-12-24 | 2014-02-01 | Nat Univ Tsing Hua | 高分子薄膜及其製造方法暨包含該高分子薄膜的光電元件及其製造方法 |
JP2010239098A (ja) * | 2009-03-10 | 2010-10-21 | Showa Denko Kk | 発光ダイオード、発光ダイオードランプ及び照明装置 |
CN101930987B (zh) * | 2009-06-22 | 2013-03-20 | 晶元光电股份有限公司 | 发光元件及其制造方法 |
KR101047652B1 (ko) | 2009-12-18 | 2011-07-07 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
KR100999747B1 (ko) | 2010-02-10 | 2010-12-08 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
JP5801542B2 (ja) * | 2010-07-13 | 2015-10-28 | 昭和電工株式会社 | 発光ダイオード及び発光ダイオードランプ |
JP5593163B2 (ja) | 2010-08-18 | 2014-09-17 | 昭和電工株式会社 | 発光ダイオード及び発光ダイオードランプ |
US9570209B2 (en) * | 2013-02-12 | 2017-02-14 | Lg Chem, Ltd. | Conductive layer and preparation method for conductive layer |
EP3514840A4 (en) * | 2016-09-13 | 2019-08-21 | LG Innotek Co., Ltd. | SEMICONDUCTOR COMPONENT AND SEMICONDUCTOR COMPONENT HOUSING THEREWITH |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2738106B2 (ja) | 1990-02-06 | 1998-04-08 | 日産自動車株式会社 | 多重通信制御装置 |
JP3230638B2 (ja) | 1993-02-10 | 2001-11-19 | シャープ株式会社 | 発光ダイオードの製造方法 |
US5376580A (en) | 1993-03-19 | 1994-12-27 | Hewlett-Packard Company | Wafer bonding of light emitting diode layers |
JP2588849B2 (ja) | 1994-10-26 | 1997-03-12 | 國欣 黄 | 透光導電薄膜応用の半導体結晶結合方法 |
US5574744A (en) * | 1995-02-03 | 1996-11-12 | Motorola | Optical coupler |
JP3773282B2 (ja) | 1995-03-27 | 2006-05-10 | 豊田合成株式会社 | 窒化ガリウム系化合物半導体の電極形成方法 |
JPH0982588A (ja) * | 1995-09-12 | 1997-03-28 | Denso Corp | 窒化物の直接接合方法及びその直接接合物 |
JP2737748B2 (ja) * | 1996-06-21 | 1998-04-08 | 日本電気株式会社 | 化合物半導体の接合方法 |
EP0898345A3 (en) * | 1997-08-13 | 2004-01-02 | Mitsubishi Chemical Corporation | Compound semiconductor light emitting device and method of fabricating the same |
JPH11354633A (ja) * | 1998-06-04 | 1999-12-24 | Sony Corp | 半導体装置の製造方法 |
US20010020703A1 (en) * | 1998-07-24 | 2001-09-13 | Nathan F. Gardner | Algainp light emitting devices with thin active layers |
JP3507716B2 (ja) * | 1998-12-25 | 2004-03-15 | シャープ株式会社 | 半導体発光素子の製造方法 |
DE60042187D1 (de) * | 1999-06-09 | 2009-06-25 | Toshiba Kawasaki Kk | Bond-typ Halbleitersubstrat, lichtemittierendes Halbleiterbauelement und Herstellungsverfahren |
JP3977572B2 (ja) | 1999-06-09 | 2007-09-19 | 株式会社東芝 | 接着型半導体基板および半導体発光素子並びにこれらの製造方法 |
JP2002111052A (ja) * | 2000-09-28 | 2002-04-12 | Toshiba Corp | 半導体発光素子及びその製造方法 |
JP4091261B2 (ja) * | 2000-10-31 | 2008-05-28 | 株式会社東芝 | 半導体発光素子及びその製造方法 |
US6465890B1 (en) * | 2000-11-28 | 2002-10-15 | National Semiconductor Corporation | Integrated circuit package having offset segmentation of package power and/or ground planes and methods for reducing delamination in integrated circuit packages |
TW493286B (en) | 2001-02-06 | 2002-07-01 | United Epitaxy Co Ltd | Light-emitting diode and the manufacturing method thereof |
JP4104891B2 (ja) * | 2002-04-01 | 2008-06-18 | 三菱電機株式会社 | 半導体装置の製造方法 |
JP3977265B2 (ja) * | 2003-02-12 | 2007-09-19 | 富士通株式会社 | 量子半導体装置及びその製造方法 |
EP2192617B1 (en) * | 2002-05-22 | 2012-02-01 | Fujitsu Limited | Quantum Semiconductor Device and Method for Fabricating the Same |
US7535100B2 (en) * | 2002-07-12 | 2009-05-19 | The United States Of America As Represented By The Secretary Of The Navy | Wafer bonding of thinned electronic materials and circuits to high performance substrates |
JP4381666B2 (ja) * | 2002-09-10 | 2009-12-09 | 新日本無線株式会社 | 半導体装置の製造方法 |
FR2846788B1 (fr) * | 2002-10-30 | 2005-06-17 | Procede de fabrication de substrats demontables | |
JP2004207500A (ja) * | 2002-12-25 | 2004-07-22 | Furukawa Electric Co Ltd:The | 面発光レーザ素子の製造方法 |
JP2005024826A (ja) * | 2003-07-01 | 2005-01-27 | Seiko Epson Corp | 干渉フィルタ、波長可変干渉フィルタ及びそれらの製造方法 |
JP2005079152A (ja) * | 2003-08-28 | 2005-03-24 | Toshiba Corp | 半導体発光素子及びその製造方法 |
TW200520266A (en) * | 2003-11-21 | 2005-06-16 | Sanken Electric Co Ltd | Semiconductor luminous element and manufacturing method of the same |
JP2005235961A (ja) * | 2004-02-18 | 2005-09-02 | Univ Waseda | Ga2O3系単結晶の導電率制御方法 |
US7244630B2 (en) * | 2005-04-05 | 2007-07-17 | Philips Lumileds Lighting Company, Llc | A1InGaP LED having reduced temperature dependence |
WO2007004745A1 (en) * | 2005-07-05 | 2007-01-11 | Showa Denko K.K. | Light-emitting diode and method for fabrication thereof |
-
2005
- 2005-07-06 JP JP2005197009A patent/JP4225510B2/ja not_active Expired - Fee Related
-
2006
- 2006-07-05 EP EP06768112.2A patent/EP1900042B1/en not_active Not-in-force
- 2006-07-05 US US11/994,710 patent/US7842966B2/en not_active Expired - Fee Related
- 2006-07-05 WO PCT/JP2006/313800 patent/WO2007004741A1/en active Application Filing
- 2006-07-05 CN CN2006800245498A patent/CN101218686B/zh not_active Expired - Fee Related
- 2006-07-06 TW TW095124688A patent/TWI309092B/zh not_active IP Right Cessation
-
2010
- 2010-10-25 US US12/911,599 patent/US8399277B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1900042B1 (en) | 2016-01-20 |
CN101218686A (zh) | 2008-07-09 |
WO2007004741A1 (en) | 2007-01-11 |
TW200721537A (en) | 2007-06-01 |
JP2007019124A (ja) | 2007-01-25 |
US20110037087A1 (en) | 2011-02-17 |
TWI309092B (en) | 2009-04-21 |
EP1900042A4 (en) | 2012-05-30 |
EP1900042A1 (en) | 2008-03-19 |
US8399277B2 (en) | 2013-03-19 |
US7842966B2 (en) | 2010-11-30 |
US20090121242A1 (en) | 2009-05-14 |
CN101218686B (zh) | 2012-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4225510B2 (ja) | 化合物半導体発光ダイオードおよびその製造方法 | |
JP5021213B2 (ja) | 発光ダイオード及びその製造方法 | |
JP5019755B2 (ja) | 発光ダイオード及びその製造方法 | |
JP5189681B2 (ja) | 半導体発光素子製造用支持基板及びこの支持基板を用いた半導体発光素子 | |
US7364982B2 (en) | Process for preparing a bonding type semiconductor substrate | |
JPH06296040A (ja) | 発光ダイオードの製造方法 | |
US7888669B2 (en) | Nitride/zinc oxide based light-emitting diodes | |
JP2007173551A (ja) | 発光ダイオード及びその製造方法 | |
JP3233139B2 (ja) | 窒化物半導体発光素子及びその製造方法 | |
KR101428066B1 (ko) | 수직구조 그룹 3족 질화물계 반도체 발광다이오드 소자 및이의 제조 방법 | |
KR20090115322A (ko) | 그룹 3족 질화물계 반도체 소자 | |
KR101480551B1 (ko) | 수직구조 그룹 3족 질화물계 반도체 발광다이오드 소자 및이의 제조 방법 | |
JP5019756B2 (ja) | 発光ダイオード及びその製造方法 | |
JP2009200150A (ja) | ZnO系半導体素子とその製造方法及び光半導体素子 | |
JP4313478B2 (ja) | AlGaInP発光ダイオード | |
JP4918245B2 (ja) | 発光ダイオード及びその製造方法 | |
KR101459770B1 (ko) | 그룹 3족 질화물계 반도체 소자 | |
JP4913415B2 (ja) | 発光ダイオード及びその製造方法 | |
TW202002322A (zh) | 發光元件以及發光元件的製造方法 | |
JP2007173575A (ja) | 発光ダイオード及びその製造方法 | |
JP4286983B2 (ja) | AlGaInP発光ダイオード | |
JP3693436B2 (ja) | ZnSe基板上に成長した発光素子 | |
JP2001119064A (ja) | 窒化物半導体発光素子 | |
JP2005191552A (ja) | 発光ダイオードおよびその製造方法 | |
KR101136877B1 (ko) | 수직형 산화아연 발광소자 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080623 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080812 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081014 |
|
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: 20081118 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081120 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111205 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4225510 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111205 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141205 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |