JP5694080B2 - 弾性波装置を有する電子部品 - Google Patents
弾性波装置を有する電子部品 Download PDFInfo
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- JP5694080B2 JP5694080B2 JP2011167429A JP2011167429A JP5694080B2 JP 5694080 B2 JP5694080 B2 JP 5694080B2 JP 2011167429 A JP2011167429 A JP 2011167429A JP 2011167429 A JP2011167429 A JP 2011167429A JP 5694080 B2 JP5694080 B2 JP 5694080B2
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910017401 Au—Ge Inorganic materials 0.000 description 1
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910020836 Sn-Ag Inorganic materials 0.000 description 1
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
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- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
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- 239000010703 silicon Substances 0.000 description 1
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Images
Classifications
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
図1は、本発明の実施形態に係るSAW装置1の外観斜視図である。また、図2は、SAW装置1の一部を破断して示す斜視図である。
図5(a)〜図6(c)は、SAW装置1及び電子部品51の製造方法を説明する断面図(図1のIII−III線に対応)である。製造工程は、図5(a)から図6(c)まで順に進んでいく。
Claims (8)
- 実装面を有する実装基板と、
前記実装面に実装された弾性波装置と、
樹脂を含んで構成され、前記弾性波装置を覆うとともに前記弾性波装置と前記実装面との間に充填された封止部と、
を有し、
前記弾性波装置は、
素子基板と、
前記素子基板の主面に設けられた励振電極と、
前記励振電極を覆うカバーと、
を有し、
前記カバーの天面を前記実装面に対向させて前記実装面に実装され、
前記封止部には、前記カバーの天面と前記実装面との間において、ガスが閉じ込められた複数の気孔が分布している
電子部品。 - 前記カバーは、
前記素子基板の前記主面の平面視において前記励振電極を囲む枠部と、
前記枠部に重ねられ、前記枠部の開口を塞ぐ蓋部と、
を有し、
前記複数の気孔は、前記枠部の開口中央側よりも前記枠部の開口外周側において気孔率が大きくなっている
請求項1に記載の電子部品。 - 前記封止部は、前記樹脂よりも熱膨張係数が低い絶縁性の複数のフィラーを含む
請求項1又は2に記載の電子部品。 - 前記複数のフィラーは、
前記カバーの天面と前記実装面との間の少なくとも一部を含む第1領域と、その外周の第2領域とに分布する第1の粒径の第1フィラーと、
前記第1領域に分布せず、前記第2領域に分布する、前記第1の粒径よりも大きい第2の粒径の第2フィラーと、
を含む
請求項3に記載の電子部品。 - 前記複数のフィラーの含有率は、前記カバーの天面と前記実装面との間の少なくとも一部を含む第1領域よりもその外周の第2領域において高くなっている
請求項3に記載の電子部品。 - 前記カバーの天面は、
前記実装面に対向する第1天面と、
前記第1天面の外周側にて前記実装面に対して前記第1天面よりも離間して前記実装面に対向する第2天面と、
を有し、
前記第1領域は、前記第1天面と前記実装面との間の領域であり、
前記第2領域は、前記第2天面と前記実装面との間の領域である
請求項4又は5に記載の電子部品。 - 前記複数の気孔は、前記カバーの天面から前記実装面に亘る大きさの気孔を含む
請求項1〜6のいずれか1項に記載の電子部品。 - 前記カバーの天面から前記実装面に亘る大きさの気孔は、前記天面側の内周面が前記天面に沿う平面状であり、前記実装面側の内周面が前記実装面に沿う平面状である
請求項7に記載の電子部品。
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JP2011167429A JP5694080B2 (ja) | 2011-07-29 | 2011-07-29 | 弾性波装置を有する電子部品 |
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---|---|---|---|
JP2011167429A JP5694080B2 (ja) | 2011-07-29 | 2011-07-29 | 弾性波装置を有する電子部品 |
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JP2013031117A JP2013031117A (ja) | 2013-02-07 |
JP5694080B2 true JP5694080B2 (ja) | 2015-04-01 |
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JP2011167429A Active JP5694080B2 (ja) | 2011-07-29 | 2011-07-29 | 弾性波装置を有する電子部品 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7072394B2 (ja) * | 2018-01-26 | 2022-05-20 | 京セラ株式会社 | 弾性波装置、分波器および通信装置 |
DE102019120844A1 (de) * | 2019-08-01 | 2021-02-04 | Horst Siedle Gmbh & Co. Kg | Verfahren zur Herstellung von abgedichteten Funktionselementen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002003724A (ja) * | 2000-06-20 | 2002-01-09 | Sumitomo Bakelite Co Ltd | 絶縁材料及びその製造方法 |
JP3804753B2 (ja) * | 2000-06-29 | 2006-08-02 | 信越化学工業株式会社 | 中空フィラー含有シリコーンゴム及びその製造方法 |
JP4496652B2 (ja) * | 2001-02-06 | 2010-07-07 | パナソニック株式会社 | 弾性表面波装置とその製造方法 |
JP2003115734A (ja) * | 2001-10-09 | 2003-04-18 | Matsushita Electric Ind Co Ltd | 弾性表面波装置とその製造方法 |
JP2004039945A (ja) * | 2002-07-05 | 2004-02-05 | Murata Mfg Co Ltd | 電子デバイスおよびその製造方法 |
TWI263403B (en) * | 2004-01-22 | 2006-10-01 | Murata Manufacturing Co | Electronic component manufacturing method |
JP2007028172A (ja) * | 2005-07-15 | 2007-02-01 | Alps Electric Co Ltd | 表面弾性波ディバイス |
US8384272B2 (en) * | 2008-01-30 | 2013-02-26 | Kyocera Corporation | Acoustic wave device and method for production of same |
JP5176603B2 (ja) * | 2008-03-04 | 2013-04-03 | パナソニック株式会社 | 弾性表面波デバイスおよびその製造方法 |
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2011
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