JPS6142430B2 - - Google Patents
Info
- Publication number
- JPS6142430B2 JPS6142430B2 JP55500713A JP50071380A JPS6142430B2 JP S6142430 B2 JPS6142430 B2 JP S6142430B2 JP 55500713 A JP55500713 A JP 55500713A JP 50071380 A JP50071380 A JP 50071380A JP S6142430 B2 JPS6142430 B2 JP S6142430B2
- Authority
- JP
- Japan
- Prior art keywords
- wafer
- metal
- strain
- semiconductor device
- copper
- 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.)
- Expired
Links
- 235000012431 wafers Nutrition 0.000 description 195
- 239000000872 buffer Substances 0.000 description 165
- 229910052751 metal Inorganic materials 0.000 description 155
- 239000002184 metal Substances 0.000 description 155
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 130
- 239000004065 semiconductor Substances 0.000 description 98
- 238000009792 diffusion process Methods 0.000 description 91
- 238000000034 method Methods 0.000 description 60
- 230000006835 compression Effects 0.000 description 49
- 238000007906 compression Methods 0.000 description 49
- 239000000463 material Substances 0.000 description 46
- 229910052802 copper Inorganic materials 0.000 description 37
- 239000010949 copper Substances 0.000 description 37
- 238000001465 metallisation Methods 0.000 description 23
- 238000005452 bending Methods 0.000 description 16
- 239000000758 substrate Substances 0.000 description 16
- 238000005530 etching Methods 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 238000004544 sputter deposition Methods 0.000 description 10
- 238000002161 passivation Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 238000003486 chemical etching Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 238000009499 grossing Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000006388 chemical passivation reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- -1 stainless steel Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L24/33—Structure, shape, material or disposition of the layer connectors after the connecting process of a plurality of layer connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4871—Bases, plates or heatsinks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/492—Bases or plates or solder therefor
- H01L23/4922—Bases or plates or solder therefor having a heterogeneous or anisotropic structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—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
- H01L24/83—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 layer connector
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- 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
- H01L2224/83—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 layer connector
- H01L2224/8319—Arrangement of the layer connectors prior to mounting
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- 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
- H01L2224/83—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 layer connector
- H01L2224/838—Bonding techniques
- H01L2224/83801—Soldering or alloying
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01006—Carbon [C]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01013—Aluminum [Al]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01024—Chromium [Cr]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01029—Copper [Cu]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01033—Arsenic [As]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01042—Molybdenum [Mo]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01047—Silver [Ag]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01074—Tungsten [W]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01076—Osmium [Os]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12042—LASER
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1865379A | 1979-03-08 | 1979-03-08 | |
| US1922479A | 1979-03-09 | 1979-03-09 | |
| US06/019,294 US4257156A (en) | 1979-03-09 | 1979-03-09 | Method for thermo-compression diffusion bonding each side of a substrateless semiconductor device wafer to respective structured copper strain buffers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56500112A JPS56500112A (ja) | 1981-02-05 |
| JPS6142430B2 true JPS6142430B2 (ja) | 1986-09-20 |
Family
ID=27361063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55500713A Expired JPS6142430B2 (ja) | 1979-03-08 | 1980-03-05 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0025057B1 (ja) |
| JP (1) | JPS6142430B2 (ja) |
| DE (1) | DE3070263D1 (ja) |
| WO (1) | WO1980001967A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015514307A (ja) * | 2012-03-19 | 2015-05-18 | ãšãŒãã¡ãŠã»ã°ã«ãŒãã»ãšãŒã»ã¿ã«ããŒã»ã²ãŒãšã ããŒã㌠| ãã³ãã£ã³ã°å§ãå§åäŒéããå§åäŒéãã¬ãŒã |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1246242A1 (de) * | 2001-03-26 | 2002-10-02 | Abb Research Ltd. | Kurzschlussfestes IGBT Modul |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1141029B (de) * | 1960-06-23 | 1962-12-13 | Siemens Ag | Halbleiteranordnung und Verfahren zu ihrer Herstellung |
| DE1153461B (de) * | 1960-06-23 | 1963-08-29 | Siemens Ag | Halbleiteranordnung |
| US3256598A (en) * | 1963-07-25 | 1966-06-21 | Martin Marietta Corp | Diffusion bonding |
| US3273029A (en) * | 1963-08-23 | 1966-09-13 | Hoffman Electronics Corp | Method of attaching leads to a semiconductor body and the article formed thereby |
| US3295089A (en) * | 1963-10-11 | 1966-12-27 | American Mach & Foundry | Semiconductor device |
| US3237272A (en) * | 1965-07-06 | 1966-03-01 | Motorola Inc | Method of making semiconductor device |
| GB1297046A (ja) * | 1969-08-25 | 1972-11-22 | ||
| US3726466A (en) * | 1971-05-28 | 1973-04-10 | Alco Standard Corp | Brazing fixture |
| US3761783A (en) * | 1972-02-02 | 1973-09-25 | Sperry Rand Corp | Duel-mesa ring-shaped high frequency diode |
| US4071397A (en) * | 1973-07-02 | 1978-01-31 | Motorola, Inc. | Silicon metallographic etch |
| GB1457806A (en) * | 1974-03-04 | 1976-12-08 | Mullard Ltd | Semiconductor device manufacture |
| GB1532628A (en) * | 1974-11-15 | 1978-11-15 | Ass Eng Ltd | Metal bonding method |
| DE2514922C2 (de) * | 1975-04-05 | 1983-01-27 | SEMIKRON Gesellschaft fÌr Gleichrichterbau u. Elektronik mbH, 8500 NÌrnberg | Gegen thermische Wechselbelastung bestÀndiges Halbleiterbauelement |
| SU622603A1 (ru) * | 1977-04-04 | 1978-09-05 | ÐÑеЎпÑОÑÑОе Ð/Я Ð-2058 | СпПÑПб ЎОÑÑÑзОПММПй ÑваÑкО |
| US4089456A (en) * | 1977-06-28 | 1978-05-16 | United Technologies Corporation | Controlled-pressure diffusion bonding and fixture therefor |
| US4385310A (en) * | 1978-03-22 | 1983-05-24 | General Electric Company | Structured copper strain buffer |
| US4392153A (en) * | 1978-05-01 | 1983-07-05 | General Electric Company | Cooled semiconductor power module including structured strain buffers without dry interfaces |
-
1980
- 1980-03-05 DE DE8080900618T patent/DE3070263D1/de not_active Expired
- 1980-03-05 JP JP55500713A patent/JPS6142430B2/ja not_active Expired
- 1980-03-05 WO PCT/US1980/000220 patent/WO1980001967A1/en active IP Right Grant
- 1980-09-24 EP EP80900618A patent/EP0025057B1/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015514307A (ja) * | 2012-03-19 | 2015-05-18 | ãšãŒãã¡ãŠã»ã°ã«ãŒãã»ãšãŒã»ã¿ã«ããŒã»ã²ãŒãšã ããŒã㌠| ãã³ãã£ã³ã°å§ãå§åäŒéããå§åäŒéãã¬ãŒã |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0025057A1 (en) | 1981-03-18 |
| EP0025057B1 (en) | 1985-03-13 |
| JPS56500112A (ja) | 1981-02-05 |
| WO1980001967A1 (en) | 1980-09-18 |
| EP0025057A4 (en) | 1981-10-27 |
| DE3070263D1 (en) | 1985-04-18 |
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