JP2020136642A - 半導体チップ、圧電デバイス及び電子機器 - Google Patents
半導体チップ、圧電デバイス及び電子機器 Download PDFInfo
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- JP2020136642A JP2020136642A JP2019032720A JP2019032720A JP2020136642A JP 2020136642 A JP2020136642 A JP 2020136642A JP 2019032720 A JP2019032720 A JP 2019032720A JP 2019032720 A JP2019032720 A JP 2019032720A JP 2020136642 A JP2020136642 A JP 2020136642A
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- Prior art keywords
- semiconductor chip
- piezoelectric device
- back surface
- piezoelectric
- underfill resin
- 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.)
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 87
- 239000011347 resin Substances 0.000 claims description 46
- 229920005989 resin Polymers 0.000 claims description 46
- 230000003746 surface roughness Effects 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000000758 substrate Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000005498 polishing Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000000805 composite resin Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
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- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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
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- Wire Bonding (AREA)
Abstract
Description
表側にバンプ電極付きの電子回路面を有し、
裏側に鏡面からなる裏面を有する。
表裏関係にある第一面及び第二面を有する素子搭載部材と、
前記第一面側に位置する圧電素子と、
前記圧電素子の発振回路を有するとともに、前記第二面側に位置する本発明に係る半導体チップと、
前記第二面と前記半導体チップとの隙間を満たすアンダーフィル樹脂と、
を備える。
(2)FC実装工程の後に、隙間13に液状のアンダーフィル樹脂60を充填するアンダーフィル樹脂充填工程。
(3)アンダーフィル樹脂充填工程の後に、アンダーフィル樹脂60を硬化させるアンダーフィル樹脂硬化工程。
11,12 凹部空間
13 隙間
20 素子搭載部材
201 最上端
21 底面(第一面)
22 底面(第二面)
23 素子用パッド
24 IC用パッド
25 基板部
26a,26b 枠部
27 導電性接合材
28 内部配線
29 外部接続端子
30 蓋部材
40 圧電素子
41 第一面
42 第二面
43 水晶片
44 電極
50 半導体チップ
51,51a 裏面
52 電子回路面
53 半導体基板
55 バンプ電極
60,60a アンダーフィル樹脂
70 半導体チップ
71,72,73,74 四辺
75 分離溝
81,82 電子機器
90 ニードル
101 圧電デバイス
501 半導体チップ
511 裏面
512 微細溝
513 クラック
514 欠け
601 アンダーフィル樹脂
Claims (5)
- 表側にバンプ電極付きの電子回路面を有し、
裏側に鏡面からなる裏面を有する、
半導体チップ。 - 前記裏面の表面粗さが算術表面粗さRaで0.0020μm以下である、
請求項1記載の半導体チップ。 - 平面視して前記裏面が四角形状であり、前記裏面の四辺が面取りされている、
請求項1又は2記載の半導体チップ。 - 表裏関係にある第一面及び第二面を有する素子搭載部材と、
前記第一面側に位置する圧電素子と、
前記圧電素子の発振回路を有するとともに、前記第二面側に位置する請求項1乃至3のいずれか一つに記載の半導体チップと、
前記第二面と前記半導体チップとの隙間を満たすアンダーフィル樹脂と、
を備えた圧電デバイス。 - 請求項4記載の圧電デバイスを備えた電子機器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019032720A JP2020136642A (ja) | 2019-02-26 | 2019-02-26 | 半導体チップ、圧電デバイス及び電子機器 |
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---|---|---|---|
JP2019032720A JP2020136642A (ja) | 2019-02-26 | 2019-02-26 | 半導体チップ、圧電デバイス及び電子機器 |
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Publication Number | Publication Date |
---|---|
JP2020136642A true JP2020136642A (ja) | 2020-08-31 |
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JP2019032720A Pending JP2020136642A (ja) | 2019-02-26 | 2019-02-26 | 半導体チップ、圧電デバイス及び電子機器 |
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JP (1) | JP2020136642A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005191053A (ja) * | 2003-12-24 | 2005-07-14 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2005302750A (ja) * | 2004-04-06 | 2005-10-27 | Fujitsu Ltd | 超音波フリップチップ実装方法 |
JP2006080284A (ja) * | 2004-09-09 | 2006-03-23 | Oki Electric Ind Co Ltd | 半導体装置および半導体装置の製造方法 |
JP2015076650A (ja) * | 2013-10-07 | 2015-04-20 | 京セラクリスタルデバイス株式会社 | 圧電デバイス及びその製造方法 |
-
2019
- 2019-02-26 JP JP2019032720A patent/JP2020136642A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005191053A (ja) * | 2003-12-24 | 2005-07-14 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2005302750A (ja) * | 2004-04-06 | 2005-10-27 | Fujitsu Ltd | 超音波フリップチップ実装方法 |
JP2006080284A (ja) * | 2004-09-09 | 2006-03-23 | Oki Electric Ind Co Ltd | 半導体装置および半導体装置の製造方法 |
JP2015076650A (ja) * | 2013-10-07 | 2015-04-20 | 京セラクリスタルデバイス株式会社 | 圧電デバイス及びその製造方法 |
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