IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
|
출원번호 |
US-0072137
(2002-02-07)
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발명자
/ 주소 |
- Kenny, Jr., Thomas William
- Goodson, Kenneth E.
- Santiago, Juan G.
- Everett, Jr., George Carl
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출원인 / 주소 |
|
대리인 / 주소 |
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인용정보 |
피인용 횟수 :
97 인용 특허 :
155 |
초록
▼
In one aspect, the present invention is a technique of, and a system for conditioning power for a consuming device. In this regard, a power conditioning module, affixed to an integrated circuit device, conditions power to be applied to the integrated circuit device. The power conditioning module inc
In one aspect, the present invention is a technique of, and a system for conditioning power for a consuming device. In this regard, a power conditioning module, affixed to an integrated circuit device, conditions power to be applied to the integrated circuit device. The power conditioning module includes a semiconductor substrate having a first interface and a second interface wherein the first interface opposes the second interface. The power conditioning module further includes a plurality of interface vias, to provide electrical connection between the first interface and the second interface, and a first set of pads, disposed on the first interface and a second set of pads disposed on the second interface. Each of the pads is connected to a corresponding one of the interface vias on either the first or second interface. The power conditioning module also includes electrical circuitry, disposed within semiconductor substrate, to condition the power to be applied to the integrated circuit device. The electrical circuitry may be disposed on the first interface, the second interface, or both interfaces. Moreover, the electrical circuitry includes at least one voltage regulator and at least one capacitor.
대표청구항
▼
In one aspect, the present invention is a technique of, and a system for conditioning power for a consuming device. In this regard, a power conditioning module, affixed to an integrated circuit device, conditions power to be applied to the integrated circuit device. The power conditioning module inc
In one aspect, the present invention is a technique of, and a system for conditioning power for a consuming device. In this regard, a power conditioning module, affixed to an integrated circuit device, conditions power to be applied to the integrated circuit device. The power conditioning module includes a semiconductor substrate having a first interface and a second interface wherein the first interface opposes the second interface. The power conditioning module further includes a plurality of interface vias, to provide electrical connection between the first interface and the second interface, and a first set of pads, disposed on the first interface and a second set of pads disposed on the second interface. Each of the pads is connected to a corresponding one of the interface vias on either the first or second interface. The power conditioning module also includes electrical circuitry, disposed within semiconductor substrate, to condition the power to be applied to the integrated circuit device. The electrical circuitry may be disposed on the first interface, the second interface, or both interfaces. Moreover, the electrical circuitry includes at least one voltage regulator and at least one capacitor. ach other. 3. A multilayer capacitor according to claim 1, further comprising a plurality of pairs of the first and second side surface terminal electrodes, wherein the first side surface terminal electrodes and the second side surface terminal electrodes are adjacent to each other. 4. A multilayer capacitor according to claim 1, wherein the main body has four side surfaces and the first and second side surface terminal electrodes are disposed on each of four side surfaces of the main body. 5. A multilayer capacitor according to claim 4, wherein the first and second side surface terminal electrodes are adjacent to each other along the four side surfaces of the main body. 6. A multilayer capacitor according to claim 1, wherein the first and second side surface terminal electrodes are arranged in a direction in which the first and second main surface terminal electrodes are arranged, the first main surface terminal electrodes are adjacent to the second side surface terminal electrodes, and the second main surface terminal electrodes are adjacent to the first side surface terminal electrodes. 7. A multilayer capacitor according to claim 1, wherein the length of the first conductive via-hole differs from the length of the second conductive via-hole. 8. A multilayer capacitor according to claim 1, wherein the first conductive via-hole is located in the periphery of the first low ESL internal electrode and the second conductive via-hole is located in the periphery of the second low ESL internal electrode. 9. A multilayer capacitor according to claim 1, further comprising a third leading electrode electrically connecting the first low ESL internal electrode to the first side surface terminal electrode and a fourth leading electrode electrically connecting the second low ESL internal electrode to the second side surface terminal electrode. 10. A multilayer capacitor according to claim 9, wherein the first low ESL internal electrode and the first high capacitance internal electrode are electrically connected to the same first side surface terminal electrode, and the second low ESL internal electrode and the second high capacitance internal electrode are electrically connected to the same second side surface terminal electrode. 11. A multilayer capacitor according to claim 10, wherein the total cross-sectional area of the first and second side surface terminal electrodes is larger than the total cross-sectional area of the first and second conductive via-holes. 12. A multilayer capacitor according to claim 11, wherein the total cross-sectional area of the first and second side surface terminal electrodes is substantially equal to or greater than approximately 5.0×10-4mm2. 13. A multilayer capacitor according to claim 11, wherein the total cross-sectional area of the first and second side surface terminal electrodes is substantially equal to or greater than approximately 1.0×10-2mm2. 14. A multilayer capacitor according to claim 1, further comprising a third conductive via-hole electrically connecting at least one of the first low ESL internal electrode and the second low ESL internal electrode to at least one of the first high capacitance internal electrode and the second high capacitance internal electrode. 15. A multilayer capacitor according to claim 1, further comprising: a third leading electrode electrically connecting the first low ESL internal electrode to the first side surface terminal electrode and a fourth leading electrode electrically connecting the second low ESL internal electrode to the second side surface terminal electrode; and a third conductive via-hole electrically connecting at least one of the first low ESL internal electrode and the second low ESL internal electrode to at least one of the first high capacitance internal electrode and the second high capacitance internal electrode; wherein the first low ESL internal electrode and the first high capacitance intern al electrode are electrically connected to the same first side surface terminal electrode, and the second low ESL internal electrode and the second high capacitance internal electrode are electrically connected to the same second side surface terminal electrode. 16. A multilayer capacitor according to claim 15, wherein the total cross-sectional area of the first and second side surface terminal electrodes and the third conductive via-hole is substantially equal to or greater than approximately 5.0×10-4mm2. 17. A multilayer capacitor according to claim 16, wherein the total cross-sectional area of the first and second side surface terminal electrodes and the third conductive via-hole is substantially equal to or greater than approximately 1.0×10-2mm2. 18. A multilayer capacitor according to claim 15, wherein the first and second side surface terminal electrodes have portions extending to at least one of the first main and second main surface of the main body. 19. A multilayer capacitor according to claim 18, wherein the first and second side surface terminal electrodes have portions extending to the first main surface of the main body. 20. A multilayer capacitor according to claim 19, wherein the first and second main surface terminal electrodes and the first and second side surface terminal electrodes have lengths that are substantially equal to or greater than approximately 1.0×10-2mm. 21. A multilayer capacitor according to claim 18, wherein the first and second side surface terminal electrodes have portions extending to the first and second main surfaces of the main body. 22. A multilayer capacitor according to claim 21, wherein the first and second main surface terminal electrodes have lengths that are substantially equal to or greater than approximately 1.0×10-2mm on the first main surface of the main body, and the first and second side surface terminal electrodes have lengths that are substantially equal to or greater than approximately 1.0×10-2mm on the first and second main surfaces of the main body. 23. A multilayer capacitor according to claim 1, wherein the first low ESL internal electrode and the first high capacitance internal electrode have substantially the same outer configuration, and the second low ESL internal electrode and the second high capacitance internal electrode have substantially the same outer configuration. 24. A multilayer capacitor according to one of claim 1, wherein the multilayer capacitor defines a decoupling capacitor connected to a power source circuit for a MPU chip incorporated in a micro-processing unit. 25. A wiring board comprising the multilayer capacitor according to claim 1. 26. A wiring board containing the multilayer capacitor according to claim 1. 27. A wiring board according to claim 25 comprising: a MPU chip disposed in a micro-processing unit; a power source conductive wire arranged to supply a power source used for the MPU chip; and a ground-side conductive wire; wherein one of the first main surface terminal electrode and the second main surface terminal electrode and one of the first side surface terminal electrode and the second side surface terminal electrode are electrically connected to the power source conductive wire, and the remaining main surface terminal electrode and the remaining side surface terminal electrode are electrically connected to the ground-side conductive wire. 28. A wiring board according to claim 27, wherein the multilayer capacitor such that the first main surface of the main body of the multilayer capacitor faces toward the MPU chip. 29. A decoupling circuit comprising the multilayer capacitor according to claim 1. 30. A high frequency circuit comprising the multilayer capacitor according to claim 1. 31. A multilayer capacitor according to claim 14, wherein the total cross-sectional area of the third conductive via-hole is greater than the total cross-sect ional area of the first and second conductive via-holes. 32. A wiring board according to claim 26, comprising: an MPU chip disposed in a micro-processing unit; a power source conductive wire arranged to supply a power source used for the MPU chip; and a ground-side conductive wire; wherein one of the first main surface terminal electrode and the second main surface terminal electrode and one of the first side surface terminal electrode and the second side surface terminal electrode are electrically connected to the power source conductive wire, and the remaining main surface terminal electrode and the remaining side surface terminal electrode are electrically connected to the ground-side conductive wire. 33. A wiring-board according to claim 32, wherein the multilayer capacitor such is arranged such that the first main surface of the main body of the multilayer capacitor faces toward the MPU chip. 34. A capacitor comprising: a first tier of capacitance, which includes multiple first layers of patterned conductive material separated by layers of dielectric material; a first number of first capacitor vias, which extend from a top surface of the capacitor through the multiple first layers, wherein some of the first capacitor vias make electrical contact with every other one of the multiple first layers, and others of the first capacitor vias make electrical contact with a remainder of the multiple first layers; a second tier of capacitance, electrically connected to the first tier of capacitance, which includes multiple second layers of patterned conductive material; a second number of second capacitor vias, which extend through the multiple second layers, wherein some of the second capacitor vias make electrical contact with every other one of the multiple second layers, and others of the second capacitor vias make electrical contact with a remainder of the multiple second layers; and a first side surface terminal electrode and a second side surface terminal electrode disposed on at least one side surface of the capacitor, wherein the first side surface terminal electrode makes electrical contact with some of the multiple first layers and multiple second layers, and the second side surface terminal electrode makes electrical contact with others of the multiple first layers and multiple second layers. 35. The capacitor as claimed in claim 34, wherein the second tier of capacitance is located substantially underneath the first tier of capacitance, and the second capacitor vias extend through the multiple first layers, wherein some of the second capacitor vias make electrical contact with every other one of the multiple first layers, and others of the second capacitor vias make electrical contact with a remainder of the multiple first layers. 36. The capacitor as claimed in claim 35, wherein the first number of first capacitor vias is greater than the second number of second capacitor vias. 37. The capacitor as claimed in claim 35, wherein the second capacitor vias extend to a bottom surface of the capacitor so that electrical connections can be made to the second capacitor vias at the bottom surface. 38. The capacitor as claimed in claim 34, further comprising: at least one additional tier of capacitance, electrically connected between the first tier of capacitance and the second tier of capacitance, which includes multiple additional layers of patterned conductive material; and additional capacitor vias, which extend through the multiple additional layers, wherein some of the additional capacitor vias make electrical contact with every other one of the multiple additional layers, and others of the additional capacitor vias make electrical contact with a remainder of the multiple additional layers. 39. The capacitor as claimed in claim 34, further comprising: at least one additional tier of capacitance, located substantially underneath the first tier of capacitance and the second tier of capacitance, whic
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