JP6387426B2 - ボンディングワイヤ - Google Patents
ボンディングワイヤ Download PDFInfo
- Publication number
- JP6387426B2 JP6387426B2 JP2017011018A JP2017011018A JP6387426B2 JP 6387426 B2 JP6387426 B2 JP 6387426B2 JP 2017011018 A JP2017011018 A JP 2017011018A JP 2017011018 A JP2017011018 A JP 2017011018A JP 6387426 B2 JP6387426 B2 JP 6387426B2
- Authority
- JP
- Japan
- Prior art keywords
- coating layer
- wire
- bonding wire
- metal
- core wire
- 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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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
- H01L2224/44—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
-
- 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
- H01L2224/45117—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 400°C and less than 950°C
- H01L2224/45124—Aluminium (Al) as principal constituent
Landscapes
- Wire Bonding (AREA)
Description
(1)Al又はAl合金からなる芯線と、当該芯線を被覆する被覆層Aと、前記被覆層Aの外側にさらに被覆層Bを有するボンディングワイヤであって、前記被覆層Aを構成する金属が、Nb、Ti、Zr、Ta又はそれらの合金からなり、前記被覆層Bを構成する金属が、Au、Ag、Cu又はそれらの合金からなることを特徴とするボンディングワイヤ。
(2)Al又はAl合金からなる芯線と、当該芯線を被覆する被覆層Aと、前記被覆層Aの外側にさらに被覆層Bを有するボンディングワイヤであって、前記被覆層Aを構成する金属が、Mo、Nb、Cr、Co、Ti、Zr、Ta、Fe又はそれらの合金からなり、前記被覆層Bを構成する金属が、Au、Ag、Cu又はそれらの合金からなり、
前記被覆層Aの厚さは10nm〜1000nmであり、前記被覆層Bの厚さは1nm〜100nmであることを特徴とするボンディングワイヤ。
Claims (1)
- Al又はAl合金からなる芯線と、当該芯線を被覆する被覆層Aと、前記被覆層Aの外側にさらに被覆層Bを有するボンディングワイヤであって、前記被覆層Aを構成する金属が、Nb、Ti、Zr、Ta又はそれらの合金からなり、前記被覆層Bを構成する金属が、Au、Ag、Cu又はそれらの合金からなることを特徴とするボンディングワイヤ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017011018A JP6387426B2 (ja) | 2017-01-25 | 2017-01-25 | ボンディングワイヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017011018A JP6387426B2 (ja) | 2017-01-25 | 2017-01-25 | ボンディングワイヤ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012229869A Division JP2014082369A (ja) | 2012-10-17 | 2012-10-17 | ボンディングワイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017073574A JP2017073574A (ja) | 2017-04-13 |
JP6387426B2 true JP6387426B2 (ja) | 2018-09-05 |
Family
ID=58537890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017011018A Active JP6387426B2 (ja) | 2017-01-25 | 2017-01-25 | ボンディングワイヤ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6387426B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5917707A (en) * | 1993-11-16 | 1999-06-29 | Formfactor, Inc. | Flexible contact structure with an electrically conductive shell |
WO1996037332A1 (en) * | 1995-05-26 | 1996-11-28 | Formfactor, Inc. | Fabricating interconnects and tips using sacrificial substrates |
EP0722198A3 (en) * | 1995-01-10 | 1996-10-23 | Texas Instruments Inc | Bond wire with integrated contact area |
JP2014082368A (ja) * | 2012-10-17 | 2014-05-08 | Nippon Micrometal Corp | ボンディングワイヤ |
-
2017
- 2017-01-25 JP JP2017011018A patent/JP6387426B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017073574A (ja) | 2017-04-13 |
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