WO2005112111A1 - 加圧接触式整流装置 - Google Patents
加圧接触式整流装置 Download PDFInfo
- Publication number
- WO2005112111A1 WO2005112111A1 PCT/JP2004/006877 JP2004006877W WO2005112111A1 WO 2005112111 A1 WO2005112111 A1 WO 2005112111A1 JP 2004006877 W JP2004006877 W JP 2004006877W WO 2005112111 A1 WO2005112111 A1 WO 2005112111A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cap
- case
- lead
- contact
- diode chip
- Prior art date
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
- H01L23/043—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body
- H01L23/051—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body another lead being formed by a cover plate parallel to the base plate, e.g. sandwich type
-
- 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
- H01L24/71—Means for bonding not being attached to, or not being formed on, the surface to be connected
- H01L24/72—Detachable connecting means consisting of mechanical auxiliary parts connecting the device, e.g. pressure contacts using springs or clips
-
- 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
- H01L2924/01005—Boron [B]
-
- 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]
-
- 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]
-
- 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]
-
- 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]
-
- 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]
-
- 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]
-
- 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]
-
- 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
- H01L2924/01082—Lead [Pb]
-
- 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
- H01L2924/06—Polymers
- H01L2924/078—Adhesive characteristics other than chemical
- H01L2924/07802—Adhesive characteristics other than chemical not being an ohmic electrical conductor
-
- 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
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
Definitions
- the present invention relates to a rectifier for a large current used in, for example, electrical components of an automobile, and more particularly to a package structure of the present invention.
- the diode chip which is a rectifying element, was fixed with an I ⁇ melting point metal such as solder.
- solder containing lead has a large environmental impact, and a structure that does not use solder has been desired.
- a metal stem having an external thread on an outer peripheral surface and a metal cap having an internal thread on an inner peripheral surface are disclosed. It consists of a lead terminal fixed to the insulator, a diode chip placed on the stem, and the stem and the cap are screwed together to form one electrode and the lead terminal of the diode chip and the other.
- One in which an electrode and a stem are electrically connected is disclosed. In such a conventional rectifier, it was possible to eliminate the use of lead-containing solder, but there was a problem that the resistance of the diode chip would increase or the wire would break during operation.
- the present invention has been made to solve the above-described problem, and it is possible to obtain a highly reliable pressurized contact rectifier that does not cause resistance increase or disconnection during power transmission. It is.
- the temperature of the terminal, diode chip, and stem increased, and at this time, stress concentration due to friction occurred at each contact surface due to the difference in the coefficient of thermal expansion of each material.
- problems such as poor electrical continuity at the contact surface between the lead terminal and the diode chip or the contact surface between the diode chip and the stem, burning of the diode chip due to a rise in resistance, or breakage of the diode chip due to stress. This led to the present invention.
- a pressure contact type rectifier includes a cap, a lead penetrating through the cap and supported by an elastic body, a case that can be fitted to the cap, and an electrode that contacts the end of the lead and the case.
- a rectifying element, and a friction reducing portion provided on at least one of the electrode surfaces, and the rectifying element is pressurized and fixed by the cap and the case.
- the friction reducing portion provided on the contact surface between the lead and the rectifying element or the contact surface between the rectifying element and the case reduces friction caused by a rise in temperature during operation, thereby reducing the contact surface. Since the stress concentration can be reduced, there is no failure in electrical continuity, consequent burning of the rectifying element due to a rise in resistance, or damage to the rectifying element due to stress. A device is obtained.
- the friction reducing portion may be deformed by stress, and is preferably formed of conductive fine particles.
- the fine particles should be at least one of carbon, silver, copper, gold, aluminum, and molybdenum disulfide. Made of material It is preferable that it is formed.
- the particle diameter of the fine particles be 0.01 ⁇ m or more and 50 ⁇ or less.
- the particle size is too small, the friction reducing part becomes too dense and the amount of deformation becomes small, and if the particle size is too large, the electrical resistance becomes large.
- the value is preferably not less than 0.5 tm and not more than 20 ⁇ , and further considering the reliability, it is preferably not less than 0.1 / xm and not more than 10 ⁇ .
- another press contact type rectifier includes a cap, a lead penetrating through the cap and supported by an elastic body, a case capable of being fitted to the cap, and an end of the lead and the end.
- a rectifying element having an electrode in contact with the case, comprising a friction reducing portion provided on at least one of the surfaces of the electrode, wherein the rectifying element is pressurized and fixed by the cap and the case;
- a soft member is inserted into at least one of the contact portion between the element and the lead or the contact portion between the rectifying device and the case.
- another pressure contact type rectifier includes a cap, a lead penetrating the cap and supported by an elastic body, a case capable of fitting to the cap, and an end of the lead.
- a rectifying element having an electrode in contact with the case, comprising a friction reducing portion provided on at least one of the surfaces of the electrode, wherein the rectifying element is pressurized and fixed by the cap and the case;
- the lead positioned outside the lead is provided with a telescopic part, and the lead is fixed to the cap.
- the lead since the lead is provided with a telescopic part and the lead is fixed to the cap, the telescopic part is extended even if a force acting outward is applied to the lead. This force is absorbed and the displacement of the components inside the cap can be prevented, so the contact area between the lead and the rectifying element does not change, and there is no increase in resistance or disconnection during energization.
- a high pressure contact type rectifier can be obtained.
- another pressure contact type rectifier includes a cap, a lead penetrating the cap, supported by an elastic body, a case fittable to the cap, and an end of the lead and the lead.
- FIG. 1 is a schematic diagram showing a schematic configuration of a pressurized contact rectifier according to Embodiment 1 of the present invention
- FIG. 2 is a schematic diagram of a pressurized contact rectifier according to Embodiment 1 of the present invention
- FIG. 3 is an explanatory diagram showing a comparison of reliability between the case where the friction reducing portion is provided and the case where the friction reducing portion is not provided in the pressure contact type rectifier according to Embodiment 1 of the present invention.
- FIG. 5 is an explanatory diagram showing the relationship between particle diameter and reliability in Embodiment 3 of the present invention.
- FIG. 5 is a schematic diagram showing a schematic configuration of a press-contact rectifier in Embodiment 4 of the present invention.
- FIG. 6 shows a pressurized contact type rectifier in Embodiment 5 of the present invention.
- FIG. 2 is a schematic diagram showing a schematic configuration of the device. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a schematic diagram showing a schematic configuration of a pressure contact type rectifier 10 according to Embodiment 1 for carrying out the present invention.
- a lead 2 penetrates an insulating cap 1 having a male screw 1a cut on the outer peripheral surface.
- the lead 2 is fixed to an insulating elastic body 3 made of, for example, silicon rubber.
- the lower end of the lead 2 is a lead terminal 2a having a flat lower surface, and these are made of, for example, copper.
- a female holder 4a that can be fitted to the cap 1 is cut on the inner peripheral surface, and a case 4 having a bottom surface is inserted into the case holder 4 with a central part hollowed out to fix the position of the diode chip 5.
- a diode chip 5 is arranged as a rectifying element in the cut-out portion.
- Case 4 is formed of, for example, copper having good electrical and thermal conductivity.
- the part of the inner surface of the bottom surface of the case 4 that comes into contact with the diode chip 5 is particularly flatly processed in order to increase the contact area with the diode chip 5. For example, pressure is applied by a flat punch to cause plastic flow to improve flatness.
- the diode holder 6 is made of, for example, PPS (polyphenylene sulfide) resin having high insulation and high heat resistance.
- FIG. 2 is a schematic diagram configured to operate as a pressure contact rectifier 10 by fitting the cap 1 and the case 4 with a screw portion.
- the heat generated during operation causes the temperature of the diode chip 5 and the members in contact with the diode chip 5 to rise, so that the lead terminals 2a and the diode chip 5, Even if friction occurs on the respective contact surfaces of case 4, the friction reducing section 7 can reduce the stress concentration caused by the friction. Specifically, the distortion of the contact surface is alleviated by the movement or rotation of the fine particles of the vapor-deposited film constituting the friction reducing section 7. As a result, it is possible to obtain a pressurized contact rectifier that does not burn out the diode chip 5 even when operated for a long time.
- FIG. 3 is a description showing a comparison of reliability between the case where the friction reducing portion 7 is formed on the surface of the diode chip 5 (A) and the case where the friction reducing portion 7 is not formed (B) in this embodiment.
- a carbon vapor-deposited film is formed as a friction reducing portion 7 on the electrode surface of the diode chip 5
- a metal such as silver is deposited as the friction reducing portion 7. It was done.
- the deposited film is composed of a laminate having fine particles of 0.5 ⁇ m in diameter and about 5 ⁇ m in thickness.
- the pressurized contact rectifier 10 configured as described above, the heat generated during operation causes the temperature of the diode chip 5 and the temperature around the diode chip 5 to increase. Even if friction occurs at the contact surfaces of the lead terminal 2a, the diode chip 5, and the case 4, the stress concentration caused by the friction is caused by the movement of the silver particles that make up the friction reducing section 7. Can be alleviated. As a result, it is possible to obtain a pressure contact type rectifier that does not burn out the diode chip 5 even when operated for a long time.
- a silver vapor deposition film is used as the friction reducing section 7, but a vapor deposition film of at least one material of copper, gold, aluminum, and molybdenum disulfide may be used.
- the friction reducing portion ⁇ is formed of a vapor-deposited film having a particle diameter of 1 ⁇ m and a film thickness of 10 / Xm, but in the present embodiment, the particle diameter of carbon is reduced.
- the friction reducing portion 7 was formed in the range of not less than 0.05 ⁇ and not more than 70 ⁇ m, and the pressure contact type rectifier was completed.
- the thickness of the friction reducing portion 7 was set to 10 times the particle diameter. Since the actual durability test accelerated to 10 times, the applied voltage was set to 10 times that of the normal test, and the defect occurrence rate after one year of operation was taken as the defect occurrence rate after 10 years.
- FIG. 4 is an explanatory diagram showing the relationship between the particle size and the defect occurrence rate after 10 years of operation.
- the defect occurrence rate is 10% or less, which is improved from the defect rate of 12% when the friction reducing portion 7 is not provided.
- the particle size is in the range of 0.05 / ⁇ to 20 / z m, the defect rate becomes 8% or less, and the reliability is further improved.
- the defect rate is 6% or less, which is even better.
- the friction reducing portion 7 becomes too dense, and it is difficult for the particles to move to alleviate the stress concentration due to friction. Easier and higher failure rate
- the particle size is greater than 5 ⁇ , the contact area between the friction reducing part 7 and the surface of the lead 2, the diode chip 5 and the case 4 is reduced, and the contact resistance is increased, resulting in an increase in operation. The amount of heat generated increases, and the diode chip 5 is easily burned, increasing the failure rate.
- FIG. 5 is a schematic diagram showing a schematic configuration of a pressure contact type rectifier 10 according to the fourth embodiment.
- a lead 2 penetrates an insulating cap 1 having an external thread la cut on the outer peripheral surface.
- the lead 2 is fixed to an insulating elastic body 3 made of, for example, silicon rubber.
- the lower end of the lead 2 is a lead terminal 2a having a flat lower surface, and these are made of, for example, copper.
- a female screw 4 a that can be fitted to the cap 1 is cut on the inner peripheral surface, and a diode holder 6 with a central part cut out to fix the position of the diode chip 5 is inserted into a case 4 having a bottom part.
- the diode chip 5 is arranged in the hollow portion.
- Case 4 is made of, for example, copper having good electrical and thermal conductivity.
- the portion of the bottom surface of the case 4 that contacts the diode chip 5 on the inner surface is processed to be particularly flat in order to increase the contact area with the diode chip 5.
- flatness is improved by applying pressure with a flat punch to cause plastic flow.
- the diode holder 6 is made of, for example, PPS (polyphenylene sulfide) resin having high insulation and high heat resistance.
- plate-like silver is inserted between the lead terminal 2a and the diode chip 5 and between the case 4 and the diode chip 5 as the soft members 51a and 51b.
- the upper and lower surfaces of the diode chip 5 serve as electrodes, and a carbon deposition film is formed on the surface as a friction reducing portion 7.
- This carbon deposited film is formed by resistance heating deposition, and has a thickness of about 1 Om. Fit male screw 1 a and female screw 4 a and tighten cap 1 and case 4 As a result, the diode chip 5 is firmly brought into pressure contact with the lead terminals 2 a and the base 4 via the elastic body 3, and the pressure contact type rectifier 10 is obtained.
- the pressure contact type rectifier 10 configured as described above, when the diode chip 5 is firmly pressed into contact with the lead terminal 2a and the case 4, the soft members 51a and 51b are formed.
- the contact surface of the lead terminal 2 a, the diode chip 5, and the holder pin 4 can be filled with minute unevenness by elastic deformation. As a result, the contact area between the diode chip 5 and the lead terminal 2a or between the diode chip 5 and the case 4 can be increased, and the electrical conductivity and the thermal conductivity can be improved.
- FIG. 6 shows a pressure contact type rectifier 10 according to the sixth embodiment.
- a lead 2 penetrates an insulating cap 1 having a male screw 1a cut on the outer peripheral surface.
- the lead 2 is fixed to an insulating elastic body 3 made of, for example, silicon rubber.
- a telescopic portion 61 is provided outside the lead wire 2.
- the elastic portion 61 is, for example, a lead 2 having a U-shaped bent structure.
- the lower end of the lead 2 is a lead terminal 2a having a flat lower surface, and these are made of, for example, copper.
- a female screw 4a that can be fitted to the cap 1 is cut on the inner peripheral surface, and a diode holder 6 with a central part cut out to fix the position of the diode chip 5 is inserted into a case 4 with a bottom part.
- the diode chip 5 is arranged in the hollowed portion.
- Case 4 is made of, for example, copper having good electrical and thermal conductivity.
- the part of the inner surface of the bottom surface of the case 4 that comes into contact with the diode chip 5 is particularly flattened in order to increase the contact area with the diode chip 5. For example, pressure is applied by a flat punch to cause plastic flow to improve flatness.
- the diode holder 6 is insulative and has high heat resistance, for example, PBT (polybutylene terephthalate). It is formed of fat.
- the upper and lower surfaces of the diode chip 5 are electrodes, and a carbon deposition film 6 is formed on the surface as a friction reducing portion.
- This carbon deposited film is formed by resistance heating deposition, and has a thickness of about 10 zm.
- the expansion and contraction portion 61 deforms and absorbs the force. Part displacement can be prevented. As a result, it is possible to prevent a reduction in the contact area between the lead terminal 2a and the diode chip 5, and to obtain a reliable and reliable pressurized contact rectifier without any increase in resistance or disconnection during energization. .
- a male screw is formed on the outer peripheral surface of the cap and a female screw that can be fitted thereto is formed on the inner peripheral surface of the case. Therefore, the male and female of the screw may be reversed. Further, the cap and the case may be fitted by another mechanism other than screws, such as crimping.
- the friction reducing portion is formed by vapor deposition.
- the friction reducing portion is formed by applying a suspension in which fine powder particles are dispersed in a solution, and then drying. May be formed.
- the soft member In the fourth embodiment, an example in which plate-like silver is used as the soft member has been described. However, a material that is electrically conductive and easily deformed, for example, a metal such as aluminum or aluminum, or a conductive rubber may be used. In the above-described fifth embodiment, an example is shown in which the elastic portion of the lead has a bent structure. However, another elastic structure such as a spring structure or a cylinder structure may be used.
- a diode chip has been described as a rectifying element.
- another chip having the same electric operation for example, a MOS-FET is applied.
- a rectifying element or the like may be used. Toll availability
- the pressurized contact rectifier according to the present invention is suitable for use in electrical components of automobiles operated at a large current.
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)
- Rectifiers (AREA)
- Die Bonding (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/006877 WO2005112111A1 (ja) | 2004-05-14 | 2004-05-14 | 加圧接触式整流装置 |
US10/585,351 US7534979B2 (en) | 2004-05-14 | 2004-05-14 | Pressure-contact type rectifier with contact friction reducer |
EP04733151.7A EP1746646B1 (en) | 2004-05-14 | 2004-05-14 | Pressure contact type rectifier |
JP2006508494A JP4215101B2 (ja) | 2004-05-14 | 2004-05-14 | 加圧接触式整流装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/006877 WO2005112111A1 (ja) | 2004-05-14 | 2004-05-14 | 加圧接触式整流装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005112111A1 true WO2005112111A1 (ja) | 2005-11-24 |
Family
ID=35394428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/006877 WO2005112111A1 (ja) | 2004-05-14 | 2004-05-14 | 加圧接触式整流装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7534979B2 (ja) |
EP (1) | EP1746646B1 (ja) |
JP (1) | JP4215101B2 (ja) |
WO (1) | WO2005112111A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5338980B2 (ja) | 2011-09-13 | 2013-11-13 | トヨタ自動車株式会社 | 半導体モジュール |
CN103168356B (zh) * | 2011-10-13 | 2014-07-02 | 丰田自动车株式会社 | 半导体模块 |
WO2013061392A1 (ja) | 2011-10-24 | 2013-05-02 | トヨタ自動車株式会社 | 半導体モジュール |
JP6108026B1 (ja) * | 2016-12-16 | 2017-04-05 | 富士電機株式会社 | 圧接型半導体モジュール |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS438377B1 (ja) * | 1966-06-22 | 1968-03-30 | ||
JPS52119166A (en) * | 1976-03-31 | 1977-10-06 | Sansha Electric Mfg Co Ltd | Semiconductor device |
JPS56164557U (ja) * | 1980-05-07 | 1981-12-07 | ||
JPS6428832A (en) * | 1987-07-23 | 1989-01-31 | Hitachi Ltd | Semiconductor device |
JPH08186188A (ja) * | 1995-01-06 | 1996-07-16 | Fuji Electric Co Ltd | スタッド型半導体装置 |
JP2001102400A (ja) * | 1998-11-09 | 2001-04-13 | Nippon Soken Inc | 電気機器およびその製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1514483B2 (de) * | 1965-06-22 | 1971-05-06 | Siemens AG, 1000 Berlin u 8000 München | Druckkontakt halbleiter gleichrichter |
JPS438377Y1 (ja) | 1965-07-22 | 1968-04-13 | ||
US3581163A (en) * | 1968-04-09 | 1971-05-25 | Gen Electric | High-current semiconductor rectifier assemblies |
JPS56164557A (en) | 1980-05-23 | 1981-12-17 | Ricoh Co Ltd | Tin bump |
JPH0593052U (ja) | 1992-05-15 | 1993-12-17 | サンケン電気株式会社 | 半導体装置 |
JP3198693B2 (ja) * | 1993-01-19 | 2001-08-13 | 株式会社村田製作所 | ダイオード |
DE59407080D1 (de) * | 1993-08-09 | 1998-11-19 | Siemens Ag | Leistungs-Halbleiterbauelement mit Druckkontakt |
JP2930074B1 (ja) * | 1998-06-02 | 1999-08-03 | 富士電機株式会社 | 半導体装置 |
DE19903245A1 (de) * | 1999-01-27 | 2000-08-03 | Asea Brown Boveri | Leistungshalbleitermodul |
JP2002043491A (ja) | 2000-07-25 | 2002-02-08 | Hitachi Ltd | 電子部品の製造方法 |
-
2004
- 2004-05-14 EP EP04733151.7A patent/EP1746646B1/en not_active Expired - Fee Related
- 2004-05-14 JP JP2006508494A patent/JP4215101B2/ja not_active Expired - Fee Related
- 2004-05-14 WO PCT/JP2004/006877 patent/WO2005112111A1/ja not_active Application Discontinuation
- 2004-05-14 US US10/585,351 patent/US7534979B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS438377B1 (ja) * | 1966-06-22 | 1968-03-30 | ||
JPS52119166A (en) * | 1976-03-31 | 1977-10-06 | Sansha Electric Mfg Co Ltd | Semiconductor device |
JPS56164557U (ja) * | 1980-05-07 | 1981-12-07 | ||
JPS6428832A (en) * | 1987-07-23 | 1989-01-31 | Hitachi Ltd | Semiconductor device |
JPH08186188A (ja) * | 1995-01-06 | 1996-07-16 | Fuji Electric Co Ltd | スタッド型半導体装置 |
JP2001102400A (ja) * | 1998-11-09 | 2001-04-13 | Nippon Soken Inc | 電気機器およびその製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1746646A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1746646A4 (en) | 2008-09-17 |
EP1746646A1 (en) | 2007-01-24 |
US20070139979A1 (en) | 2007-06-21 |
US7534979B2 (en) | 2009-05-19 |
EP1746646B1 (en) | 2015-03-25 |
JP4215101B2 (ja) | 2009-01-28 |
JPWO2005112111A1 (ja) | 2008-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4085536B2 (ja) | 電気機器およびその製造方法並びに圧接型半導体装置 | |
US20150289356A1 (en) | Power module | |
JPH10335579A (ja) | 大電力半導体モジュール装置 | |
JPH04299816A (ja) | オープン機構付き固体電解コンデンサ | |
JP5306243B2 (ja) | 半導体装置 | |
JP2008192984A (ja) | 半導体装置及びその製造方法 | |
TW536729B (en) | Semiconductor apparatus | |
WO2005112111A1 (ja) | 加圧接触式整流装置 | |
US9768036B2 (en) | Power semiconductor substrates with metal contact layer and method of manufacture thereof | |
JP5187148B2 (ja) | 半導体装置及びその製造方法 | |
TWI416549B (zh) | Ptc裝置及具有該裝置之電氣設備 | |
JP2008166666A (ja) | セラミック電子部品 | |
KR100826368B1 (ko) | 가압 접촉식 정류 장치 | |
JP2007165028A (ja) | 異方導電性材料とこれを用いた実装方法 | |
JP4582724B2 (ja) | 保護素子 | |
JP4677328B2 (ja) | 補助端子を備えたパワー半導体モジュール | |
JP2007165419A (ja) | 実装方法と半導体装置 | |
US20160055935A1 (en) | Apparatus and Method for Establishing an Electrically Conductive and Mechanical Connection | |
TW201037796A (en) | Electric element | |
JP2001307901A (ja) | 耐サージ薄型抵抗器および抵抗器における抵抗線と外部接続端子の接続構造 | |
JP2012119063A (ja) | ヒュージング用端子構造 | |
JPH1116946A (ja) | 半導体装置の実装方法 | |
JP3604777B2 (ja) | 配線板、実装用配線板および実装回路装置 | |
JP4445992B2 (ja) | 保護素子 | |
JP4667527B2 (ja) | 保護素子 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2006508494 Country of ref document: JP |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2007139979 Country of ref document: US Ref document number: 10585351 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020067013747 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004733151 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
WWP | Wipo information: published in national office |
Ref document number: 2004733151 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 10585351 Country of ref document: US |