JP6277388B2 - 成膜方法 - Google Patents
成膜方法 Download PDFInfo
- Publication number
- JP6277388B2 JP6277388B2 JP2014004002A JP2014004002A JP6277388B2 JP 6277388 B2 JP6277388 B2 JP 6277388B2 JP 2014004002 A JP2014004002 A JP 2014004002A JP 2014004002 A JP2014004002 A JP 2014004002A JP 6277388 B2 JP6277388 B2 JP 6277388B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- film
- barrier layer
- ald
- oxygen
- 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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- 238000000151 deposition Methods 0.000 title description 3
- 230000004888 barrier function Effects 0.000 claims description 57
- 239000007789 gas Substances 0.000 claims description 45
- 238000000231 atomic layer deposition Methods 0.000 claims description 43
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 31
- 230000015572 biosynthetic process Effects 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 22
- 229910001882 dioxygen Inorganic materials 0.000 claims description 22
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 21
- 229910052709 silver Inorganic materials 0.000 claims description 21
- 239000004332 silver Substances 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 claims description 14
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 11
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000011261 inert gas Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- -1 and for example Chemical compound 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 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
- H01L2224/42—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
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48471—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area being a ball bond, i.e. wedge-to-ball, reverse stitch
-
- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8592—Applying permanent coating, e.g. protective coating
Description
(1)原料ガスと水とを用いるALD(「H2O−ALD」という)、
(2)原料ガスと酸素プラズマによるPE−ALD(「PE−ALD(O2)」という)、
(3)原料ガスと水素含有酸素プラズマによるPE−ALD(「PE−ALD(O2/H2)」という)、
(4)原料ガスと水素含有酸素プラズマによるPE−ALDで一部成膜した後、原料ガスと酸素プラズマによるPE−ALDで成膜する方法(「PE−ALD(O2/H2→O2)という)
の4種類を用いた。比較のため、バリア層がない場合も示している(図には「PET」と示す)。
2 基板
3 排気装置
4 ガスシャワー
5 高周波電源
6〜9 給気部
10 制御部
21 高周波コイル
30 LED光源
31 基板
32,33 Ag電極
34 バリア層
36 LED素子
37,38 ワイヤー
40 パッケージ枠
41 封止材
Claims (3)
- 発光素子と共に基板上に形成された銀Agの表面に、銀Agの反射率を低下させる原因となる硫化ガスの透過を低減するバリア層を形成する工程を含む成膜方法において、
前記バリア層を形成する工程は、酸素プラズマと反応して酸化アルミニムAl 2 O 3 膜を形成するトリメチルアルミニウムTMAを酸素ガスO 2 と共に用いるプラズマ原子層堆積の工程を含み、
このプラズマ原子層堆積の工程の少なくとも初期に、前記酸素ガスO 2 に対して流量比で1/4以上3/4以下の水素ガスH 2 を加えて前記酸素プラズマを生成する
ことを特徴とする成膜方法。 - 請求項1に記載の成膜方法において、前記バリア層を形成する工程を、前記発光素子の機能が保たれる限界温度より低い基板温度で実行することを特徴とする成膜方法。
- 請求項2記載の成膜方法において、前記発光素子は発光ダイオードであることを特徴とする成膜方法。
Priority Applications (1)
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---|---|---|---|
JP2014004002A JP6277388B2 (ja) | 2014-01-14 | 2014-01-14 | 成膜方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014004002A JP6277388B2 (ja) | 2014-01-14 | 2014-01-14 | 成膜方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015133401A JP2015133401A (ja) | 2015-07-23 |
JP6277388B2 true JP6277388B2 (ja) | 2018-02-14 |
Family
ID=53900399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014004002A Active JP6277388B2 (ja) | 2014-01-14 | 2014-01-14 | 成膜方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6277388B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7312056B2 (ja) * | 2019-01-07 | 2023-07-20 | 日機装株式会社 | 半導体発光素子および半導体発光素子の製造方法 |
DE102019101061B4 (de) * | 2019-01-16 | 2022-02-17 | Infineon Technologies Ag | Verfahren zum ausbilden einer kontaktstruktur, verfahren zum ausbilden eines chipgehäuses und chipgehäuse |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7314835B2 (en) * | 2005-03-21 | 2008-01-01 | Tokyo Electron Limited | Plasma enhanced atomic layer deposition system and method |
JP4896041B2 (ja) * | 2006-01-17 | 2012-03-14 | 株式会社日立国際電気 | 半導体装置の製造方法 |
JP2011159906A (ja) * | 2010-02-03 | 2011-08-18 | Hitachi Kokusai Electric Inc | 半導体装置の製造方法 |
JP5864089B2 (ja) * | 2010-08-25 | 2016-02-17 | 日亜化学工業株式会社 | 発光装置の製造方法 |
JP6125846B2 (ja) * | 2012-03-22 | 2017-05-10 | 株式会社日立国際電気 | 半導体装置の製造方法、基板処理方法、基板処理装置およびプログラム |
JP5975269B2 (ja) * | 2012-06-07 | 2016-08-23 | 日亜化学工業株式会社 | 発光装置の製造方法 |
-
2014
- 2014-01-14 JP JP2014004002A patent/JP6277388B2/ja active Active
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