JP7004743B2 - 回路基板およびこれを備える発光装置 - Google Patents
回路基板およびこれを備える発光装置 Download PDFInfo
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- JP7004743B2 JP7004743B2 JP2019557278A JP2019557278A JP7004743B2 JP 7004743 B2 JP7004743 B2 JP 7004743B2 JP 2019557278 A JP2019557278 A JP 2019557278A JP 2019557278 A JP2019557278 A JP 2019557278A JP 7004743 B2 JP7004743 B2 JP 7004743B2
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- 229920005989 resin Polymers 0.000 claims description 114
- 239000011347 resin Substances 0.000 claims description 114
- 239000004020 conductor Substances 0.000 claims description 74
- 239000000758 substrate Substances 0.000 claims description 54
- 239000000919 ceramic Substances 0.000 claims description 18
- 239000002923 metal particle Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000010949 copper Substances 0.000 description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 21
- 229910052802 copper Inorganic materials 0.000 description 21
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 11
- 239000010936 titanium Substances 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
- 238000005530 etching Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910052719 titanium Inorganic materials 0.000 description 8
- 239000011224 oxide ceramic Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 229910052574 oxide ceramic Inorganic materials 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000007774 longterm Effects 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 229920002050 silicone resin Polymers 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 229910001928 zirconium oxide Inorganic materials 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000011256 inorganic filler Substances 0.000 description 3
- 229910003475 inorganic filler Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- FPZWZCWUIYYYBU-UHFFFAOYSA-N 2-(2-ethoxyethoxy)ethyl acetate Chemical compound CCOCCOCCOC(C)=O FPZWZCWUIYYYBU-UHFFFAOYSA-N 0.000 description 1
- YSWBFLWKAIRHEI-UHFFFAOYSA-N 4,5-dimethyl-1h-imidazole Chemical compound CC=1N=CNC=1C YSWBFLWKAIRHEI-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 1
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 1
- 229940100630 metacresol Drugs 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 description 1
- 239000010956 nickel silver Substances 0.000 description 1
- 229920006136 organohydrogenpolysiloxane Polymers 0.000 description 1
- URLKBWYHVLBVBO-UHFFFAOYSA-N p-dimethylbenzene Natural products CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 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
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0274—Optical details, e.g. printed circuits comprising integral optical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/285—Permanent coating compositions
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0215—Metallic fillers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/049—Wire bonding
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0562—Details of resist
- H05K2203/0594—Insulating resist or coating with special shaped edges
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- Structure Of Printed Boards (AREA)
Description
2、2a、2b:導体層
3:樹脂層
4:発光素子
5:ボンディングワイヤ
10:回路基板
20:発光装置
Claims (12)
- セラミックスからなり、第1面を有する基板と、
金属を主成分とする導体層と、
樹脂を主成分とする樹脂層とを備え、
前記導体層および前記樹脂層は、それぞれが前記第1面に接して並んで位置しており、
前記導体層は、前記樹脂層における前記導体層側かつ前記樹脂層の表面側の部位の少なくとも一部を覆っている第1部位を有し、
前記樹脂層は、前記導体層に向かって突出した第3部位を有し、
前記導体層は、前記第3部位の少なくとも一部を覆っている回路基板。 - 前記第1部位は、前記第1面に平行な方向の長さにおいて、前記第1面から遠い部位が前記第1面に近い部位よりも長い請求項1に記載の回路基板。
- 前記第1部位における前記第1面に平行な方向の最大長さは、3μm以上10μm以下である請求項1または請求項2に記載の回路基板。
- 前記第1部位における前記第1面に直行する方向の最大厚みは、3μm以上7μm以下である請求項1乃至請求項3のいずれか1つに記載の回路基板。
- セラミックスからなり、第1面を有する基板と、
金属を主成分とする導体層と、
樹脂を主成分とする樹脂層とを備え、
前記導体層および前記樹脂層は、それぞれが前記第1面に接して並んで位置しており、
前記樹脂層は、前記第1面側において前記導体層側に突出した第2部位を有するとともに、前記導体層に向かって突出した第3部位を有し、
前記導体層は、前記第2部位の少なくとも一部を覆うとともに、前記第3部位の少なくとも一部を覆っている回路基板。 - 前記第2部位は、前記第1面に平行な方向の長さにおいて、前記第1面に近い部位が、前記第1面から遠い部位より長い請求項5に記載の回路基板。
- 前記第2部位における前記第1面に平行な方向の最大長さは、4μm以上15μm以下である請求項5または請求項6に記載の回路基板。
- 前記第2部位における前記第1面に直行する方向の最大長さは、3μm以上10μm以下である請求項5乃至請求項7のいずれか1つに記載の回路基板。
- 前記樹脂層は、前記第1面側において前記導体層側に突出した第2部位を有し、
前記導体層は、前記樹脂層における前記導体層側かつ前記樹脂層の表面側の部位の少なくとも一部を覆っている第1部位を有するとともに、前記第2部位の少なくとも一部を覆っている請求項1乃至請求項8のいずれか1つに記載の回路基板。 - 前記第3部位は、前記第1面に平行な方向の長さにおいて、前記第1面に近い部位が、前記第1面から遠い部位より長い請求項1乃至請求項9のいずれか1つに記載の回路基板。
- 前記樹脂層は、円相当径が5μm以下である金属粒子を含有し、
前記樹脂層において、前記基板から離れる方向の表面を含む部分を第1領域、該第1領域以外の部分を第2領域としたとき、前記金属粒子の個数は、前記第2領域より前記第1領域の方が多い請求項1乃至請求項10のいずれか1つに記載の回路基板。 - 請求項1乃至請求項11のいずれか1つに記載の回路基板と、該回路基板上に位置する発光素子とを備える発光装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017229143 | 2017-11-29 | ||
JP2017229143 | 2017-11-29 | ||
PCT/JP2018/043817 WO2019107430A1 (ja) | 2017-11-29 | 2018-11-28 | 回路基板およびこれを備える発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019107430A1 JPWO2019107430A1 (ja) | 2020-12-24 |
JP7004743B2 true JP7004743B2 (ja) | 2022-01-21 |
Family
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JP2019557278A Active JP7004743B2 (ja) | 2017-11-29 | 2018-11-28 | 回路基板およびこれを備える発光装置 |
Country Status (3)
Country | Link |
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US (1) | US20210037644A1 (ja) |
JP (1) | JP7004743B2 (ja) |
WO (1) | WO2019107430A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022019156A1 (ja) * | 2020-07-21 | 2022-01-27 | 株式会社村田製作所 | 樹脂多層基板および樹脂多層基板の製造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000277809A (ja) | 1999-03-24 | 2000-10-06 | Rohm Co Ltd | チップ型発光装置 |
JP2006147999A (ja) | 2004-11-24 | 2006-06-08 | Kyocera Corp | 発光素子用配線基板並びに発光装置 |
JP2007189177A (ja) | 2006-01-16 | 2007-07-26 | Sumitomo Metal Mining Co Ltd | フレキシブル配線基板及びその製造方法。 |
JP2008034513A (ja) | 2006-07-27 | 2008-02-14 | Sumitomo Metal Electronics Devices Inc | 発光素子搭載用基板とその製造方法 |
JP2013033912A (ja) | 2011-06-29 | 2013-02-14 | Hitachi Cable Ltd | 発光素子搭載用基板及びledパッケージ |
US20130322068A1 (en) | 2012-05-31 | 2013-12-05 | Cree, Inc. | Light emitter packages, systems, and methods having improved performance |
JP2014027151A (ja) | 2012-07-27 | 2014-02-06 | Kyocera Corp | 配線基板および電子装置 |
-
2018
- 2018-11-28 WO PCT/JP2018/043817 patent/WO2019107430A1/ja active Application Filing
- 2018-11-28 US US16/766,951 patent/US20210037644A1/en not_active Abandoned
- 2018-11-28 JP JP2019557278A patent/JP7004743B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000277809A (ja) | 1999-03-24 | 2000-10-06 | Rohm Co Ltd | チップ型発光装置 |
JP2006147999A (ja) | 2004-11-24 | 2006-06-08 | Kyocera Corp | 発光素子用配線基板並びに発光装置 |
JP2007189177A (ja) | 2006-01-16 | 2007-07-26 | Sumitomo Metal Mining Co Ltd | フレキシブル配線基板及びその製造方法。 |
JP2008034513A (ja) | 2006-07-27 | 2008-02-14 | Sumitomo Metal Electronics Devices Inc | 発光素子搭載用基板とその製造方法 |
JP2013033912A (ja) | 2011-06-29 | 2013-02-14 | Hitachi Cable Ltd | 発光素子搭載用基板及びledパッケージ |
US20130322068A1 (en) | 2012-05-31 | 2013-12-05 | Cree, Inc. | Light emitter packages, systems, and methods having improved performance |
JP2014027151A (ja) | 2012-07-27 | 2014-02-06 | Kyocera Corp | 配線基板および電子装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2019107430A1 (ja) | 2020-12-24 |
WO2019107430A1 (ja) | 2019-06-06 |
US20210037644A1 (en) | 2021-02-04 |
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