KR20220143664A - 구리 본딩 와이어 - Google Patents
구리 본딩 와이어 Download PDFInfo
- Publication number
- KR20220143664A KR20220143664A KR1020227028062A KR20227028062A KR20220143664A KR 20220143664 A KR20220143664 A KR 20220143664A KR 1020227028062 A KR1020227028062 A KR 1020227028062A KR 20227028062 A KR20227028062 A KR 20227028062A KR 20220143664 A KR20220143664 A KR 20220143664A
- Authority
- KR
- South Korea
- Prior art keywords
- wire
- ratio
- cuo
- copper
- bonding
- 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.)
- Granted
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
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- H01L24/45—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/227—Measuring photoelectric effect, e.g. photoelectron emission microscopy [PEEM]
- G01N23/2273—Measuring photoelectron spectrum, e.g. electron spectroscopy for chemical analysis [ESCA] or X-ray photoelectron spectroscopy [XPS]
-
- H01L2224/45147—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/015—Manufacture or treatment of bond wires
- H10W72/01565—Thermally treating
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
- H10W72/07521—Aligning
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
- H10W72/07541—Controlling the environment, e.g. atmosphere composition or temperature
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/521—Structures or relative sizes of bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5525—Materials of bond wires comprising metals or metalloids, e.g. silver comprising copper [Cu]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/553—Materials of bond wires not comprising solid metals or solid metalloids, e.g. polymers, ceramics or liquids
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/951—Materials of bond pads
- H10W72/952—Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Wire Bonding (AREA)
Abstract
Description
Claims (7)
- 와이어 표면에 있어서의 X선 광전자 분광 분석(XPS: X-ray Photoelectron Spectroscopy)으로 측정되는 Cu, Cu2O, CuO, Cu(OH)2의 비율의 합계를 100%로 하여, Cu 1가에 상당하는 Cu2O의 비율(Cu[I])에 대한, Cu 2가에 상당하는 CuO, Cu(OH)2를 총계한 비율(Cu[II])의 비율인 Cu[II]/Cu[I]가 0.8 내지 12의 범위인 것을 특징으로 하는 구리 본딩 와이어.
- 제1항에 있어서, 상기 X선 광전자 분광 분석(XPS)으로 측정되는, CuO의 비율[CuO]에 대한, Cu(OH)2의 비율[Cu(OH)2]의 비율인 [Cu(OH)2]/[CuO]가 1 내지 5.5의 범위인 것을 특징으로 하는, 구리 본딩 와이어.
- 제1항 또는 제2항에 있어서, 상기 X선 광전자 분광 분석(XPS)으로 측정되는, Cu2O의 비율[Cu2O]에 대한, CuO의 비율[CuO]의 비율인 [CuO]/[Cu2O]가 0.3 내지 6의 범위인 것을 특징으로 하는, 구리 본딩 와이어.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 Cu[I]와 상기 Cu[II]의 합계가, 50% 이상인, 구리 본딩 와이어.
- 제1항 내지 제4항 중 어느 한 항에 있어서, Pd, Pt, Ag 및 Rh로 이루어지는 군에서 선택되는 1종 이상을 함유하고, 그것들의 농도의 총계가 100 내지 6000질량ppm의 범위인 것을 특징으로 하는, 구리 본딩 와이어.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 직경이 15㎛ 이상 100㎛ 이하인, 구리 본딩 와이어.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 반도체 장치용인, 구리 본딩 와이어.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2020-028560 | 2020-02-21 | ||
| JP2020028560 | 2020-02-21 | ||
| PCT/JP2021/006431 WO2021167083A1 (ja) | 2020-02-21 | 2021-02-19 | 銅ボンディングワイヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220143664A true KR20220143664A (ko) | 2022-10-25 |
| KR102916936B1 KR102916936B1 (ko) | 2026-01-23 |
Family
ID=77390892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227028062A Active KR102916936B1 (ko) | 2020-02-21 | 2021-02-19 | 구리 본딩 와이어 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12334467B2 (ko) |
| EP (1) | EP4109499A4 (ko) |
| JP (1) | JP7610570B2 (ko) |
| KR (1) | KR102916936B1 (ko) |
| CN (1) | CN115176336A (ko) |
| PH (1) | PH12022552004A1 (ko) |
| TW (1) | TWI875957B (ko) |
| WO (1) | WO2021167083A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4589643A1 (en) | 2022-09-16 | 2025-07-23 | Tanaka Electronics Co., Ltd. | Copper bonding wire, method for manufacturing copper bonding wire, and semiconductor device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148543A (ja) | 1984-08-10 | 1986-03-10 | Sumitomo Electric Ind Ltd | 半導体素子結線用銅合金線 |
| JP2013138125A (ja) * | 2011-12-28 | 2013-07-11 | Tanaka Electronics Ind Co Ltd | 半導体装置接続用高純度銅細線 |
| US20170125135A1 (en) * | 2015-11-02 | 2017-05-04 | Tanaka Denshi Kogyo K.K. | Noble metal-coated copper wire for ball bonding |
| WO2017221770A1 (ja) | 2016-06-20 | 2017-12-28 | 日鉄住金マイクロメタル株式会社 | 半導体装置用銅合金ボンディングワイヤ |
| JP2018503743A (ja) | 2014-12-22 | 2018-02-08 | ヘレウス マテリアルズ シンガポール ピーティーイー. リミテッド | ニッケルを含む耐食性および耐湿性銅系ボンディングワイヤ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224237A (ja) * | 1984-04-20 | 1985-11-08 | Hitachi Ltd | 半導体装置およびその製造方法 |
| JP2530224B2 (ja) * | 1989-05-15 | 1996-09-04 | 株式会社新川 | ワイヤボンデイング方法 |
| JP2002246542A (ja) | 2001-02-15 | 2002-08-30 | Matsushita Electric Ind Co Ltd | パワーモジュール及びその製造方法 |
| US8610291B2 (en) * | 2006-08-31 | 2013-12-17 | Nippon Steel & Sumikin Materials Co., Ltd. | Copper alloy bonding wire for semiconductor device |
| JP5682935B2 (ja) * | 2013-06-19 | 2015-03-11 | 田中電子工業株式会社 | 超音波接合用純銅合金ワイヤの断面構造 |
| SG10201403532QA (en) * | 2014-06-23 | 2016-01-28 | Heraeus Deutschland Gmbh & Co Kg | Copper bonding wire with angstrom (a) thick surface oxide layer |
| JP2018046242A (ja) * | 2016-09-16 | 2018-03-22 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
| JP6600121B2 (ja) | 2017-08-09 | 2019-10-30 | 日鉄ケミカル&マテリアル株式会社 | 半導体装置用Cu合金ボンディングワイヤ |
| KR102167478B1 (ko) * | 2017-08-09 | 2020-10-19 | 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 | 반도체 장치용 Cu 합금 본딩 와이어 |
-
2021
- 2021-02-19 CN CN202180015377.2A patent/CN115176336A/zh active Pending
- 2021-02-19 KR KR1020227028062A patent/KR102916936B1/ko active Active
- 2021-02-19 WO PCT/JP2021/006431 patent/WO2021167083A1/ja not_active Ceased
- 2021-02-19 US US17/798,833 patent/US12334467B2/en active Active
- 2021-02-19 JP JP2022501085A patent/JP7610570B2/ja active Active
- 2021-02-19 EP EP21757478.9A patent/EP4109499A4/en active Pending
- 2021-02-19 TW TW110105710A patent/TWI875957B/zh active
- 2021-02-19 PH PH1/2022/552004A patent/PH12022552004A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148543A (ja) | 1984-08-10 | 1986-03-10 | Sumitomo Electric Ind Ltd | 半導体素子結線用銅合金線 |
| JP2013138125A (ja) * | 2011-12-28 | 2013-07-11 | Tanaka Electronics Ind Co Ltd | 半導体装置接続用高純度銅細線 |
| JP2018503743A (ja) | 2014-12-22 | 2018-02-08 | ヘレウス マテリアルズ シンガポール ピーティーイー. リミテッド | ニッケルを含む耐食性および耐湿性銅系ボンディングワイヤ |
| US20170125135A1 (en) * | 2015-11-02 | 2017-05-04 | Tanaka Denshi Kogyo K.K. | Noble metal-coated copper wire for ball bonding |
| WO2017221770A1 (ja) | 2016-06-20 | 2017-12-28 | 日鉄住金マイクロメタル株式会社 | 半導体装置用銅合金ボンディングワイヤ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2021167083A1 (ko) | 2021-08-26 |
| CN115176336A (zh) | 2022-10-11 |
| TW202138572A (zh) | 2021-10-16 |
| US12334467B2 (en) | 2025-06-17 |
| EP4109499A1 (en) | 2022-12-28 |
| US20230105851A1 (en) | 2023-04-06 |
| WO2021167083A1 (ja) | 2021-08-26 |
| KR102916936B1 (ko) | 2026-01-23 |
| JP7610570B2 (ja) | 2025-01-08 |
| TWI875957B (zh) | 2025-03-11 |
| EP4109499A4 (en) | 2023-10-25 |
| PH12022552004A1 (en) | 2024-02-05 |
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