WO2003079430A1 - Semiconductor device and its manufacturing method, circuit board and electronic apparatus - Google Patents
Semiconductor device and its manufacturing method, circuit board and electronic apparatus Download PDFInfo
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- WO2003079430A1 WO2003079430A1 PCT/JP2003/003301 JP0303301W WO03079430A1 WO 2003079430 A1 WO2003079430 A1 WO 2003079430A1 JP 0303301 W JP0303301 W JP 0303301W WO 03079430 A1 WO03079430 A1 WO 03079430A1
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- semiconductor device
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
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- H01L21/76898—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics formed through a semiconductor substrate
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Definitions
- the present invention relates to a semiconductor device and a method for manufacturing the same, a circuit board, and an electronic device.
- the present invention has been made to solve the conventional problems, and an object of the present invention is to expand a room for selecting a material for a through electrode.
- a method of manufacturing a semiconductor device includes: (a) forming a recess from a first surface on a semiconductor substrate on which an integrated circuit is formed;
- the exposed first conductive portion is formed of a material different from that of the second conductive portion. Therefore, in consideration of the effects of exposure, costs, etc. Thus, the materials of the first and second conductive parts can be selected.
- the step (e) may include polishing the second surface of the semiconductor substrate.
- the second surface may be etched so that the first conductive portion protrudes.
- the first conductive portion may be less likely to be oxidized than the second conductive portion.
- the first conductive portion may be formed of Au, and at least the central portion of the second conductive portion may be formed of Cu.
- the concave portion may be filled with a material for forming the first conductive portion by an inkjet method.
- the semiconductor substrate is a semiconductor chip, a plurality of the integrated circuits are formed, and the recesses are formed corresponding to the respective integrated circuits;
- the method may further include cutting the semiconductor substrate.
- the groove may be formed by cutting.
- the groove may be formed by etching.
- the groove may be formed in the same process as the recess.
- the bottom of the groove may be removed by polishing the second surface of the semiconductor substrate.
- the insulating layer may be provided also in the groove.
- the step (e) includes:
- the second surface of the semiconductor substrate is etched by a first etchant having a property that an etching amount for the semiconductor substrate is larger than an etching amount for the insulating layer, and the first surface is covered with the insulating layer Projecting the first conductive portion in a state, and
- the insulating layer formed at the bottom of the groove is projected from the second surface
- the insulating layer formed on the bottom of the groove may be removed by etching.
- the step of removing the bottom of the groove may be performed in a state where the material of the semiconductor substrate is exposed in the groove.
- the step (e) includes: (e 2 ) The second surface of the semiconductor substrate was etched by a first etchant having a property that an etching amount for the semiconductor substrate was larger than an etching amount for the insulating layer, and the first surface was covered with the insulating layer. Projecting the first conductive portion in a state, and
- the first etchant may be used to etch and remove the bottom of the groove formed from a part of the semiconductor substrate.
- the step of cutting the semiconductor substrate may be performed by attaching the first surface of the semiconductor substrate to a holding plate so that the plurality of cut semiconductor chips do not fall off.
- the groove may be formed only in a region that partitions a plurality of semiconductor chips having the plurality of integrated circuits. .
- a method of manufacturing a semiconductor device according to the present invention includes stacking a plurality of semiconductor devices manufactured by the above method and establishing electrical connection through the conductive portion.
- a semiconductor device according to the present invention is manufactured by the above method.
- a semiconductor device comprising, on a first surface, an electrode electrically connected to an integrated circuit, and a semiconductor substrate having a through hole formed therein;
- the first and second conductive portions are formed of different materials,
- the first conductive portion is exposed from a second surface of the semiconductor substrate opposite to the first surface.
- the exposed first conductive portion is formed of a material different from that of the second conductive portion. Therefore, the material of the first and second conductive portions can be selected in consideration of the influence of the exposure, cost, and the like.
- the first guide may protrude from the second surface. .
- the first conductive portion may be less likely to be oxidized than the second conductive portion.
- the first conductive portion may be formed of AU, and at least a central portion of the second conductive portion may be formed of Cu.
- the semiconductor device according to the present invention includes the plurality of semiconductor devices,
- a circuit board according to the present invention has the above semiconductor device mounted thereon.
- An electronic apparatus includes the above-described semiconductor device.
- FIGS. 1A to 1C are diagrams illustrating a method for manufacturing a semiconductor device according to a first embodiment to which the present invention is applied.
- FIGS. 2A to 2C are diagrams illustrating a method for manufacturing the semiconductor device according to the first embodiment to which the present invention is applied.
- 3A to 3C are diagrams illustrating a method for manufacturing the semiconductor device according to the first embodiment to which the present invention is applied.
- 4A to 4B are diagrams illustrating a method for manufacturing the semiconductor device according to the first embodiment to which the present invention is applied.
- FIG. 5 is a diagram illustrating a method for manufacturing the semiconductor device according to the first embodiment to which the present invention is applied.
- FIG. 6 is a diagram illustrating a method for manufacturing a semiconductor device according to the first embodiment to which the present invention is applied.
- FIG. 7 is a diagram showing a circuit board according to the first embodiment of the present invention.
- FIG. 8 is a diagram showing an electronic device according to the first embodiment of the present invention.
- FIG. 9 is a diagram illustrating an electronic device according to the first embodiment of the present invention.
- FIGS. 108 to 100C illustrate a method of manufacturing a semiconductor device according to the second embodiment of the present invention.
- FIGS. 11A to 11C are diagrams illustrating a method for manufacturing a semiconductor device according to a third embodiment to which the present invention is applied.
- 12A to 12B are diagrams illustrating a method for manufacturing a semiconductor device according to a fourth embodiment to which the present invention is applied.
- FIGS. 13A to 13B are diagrams illustrating a method for manufacturing a semiconductor device according to a fifth embodiment to which the present invention is applied.
- FIG. 14 is a diagram illustrating a method for manufacturing a semiconductor device according to a sixth embodiment of the present invention.
- FIG. 15 is a diagram illustrating a method for manufacturing a semiconductor device according to a seventh embodiment of the present invention.
- FIG. 16 to FIG. 16B are diagrams illustrating a modification of the method of manufacturing the semiconductor device according to the first embodiment to which the present invention is applied.
- FIG. 1A to 4B are diagrams illustrating a method for manufacturing a semiconductor device according to a first embodiment to which the present invention is applied.
- a semiconductor substrate 10 is used.
- the semiconductor substrate 10 shown in FIG. 1A is a semiconductor wafer, but may be a semiconductor chip.
- Semiconductor base At least one integrated circuit (for example, a circuit having a transistor or a memory) 12 is formed on the plate 10 (a plurality of semiconductor circuits are provided on a semiconductor wafer, and one is provided on a semiconductor chip).
- a plurality of electrodes (for example, pads) 14 are formed on the semiconductor substrate 10. Each electrode 14 is electrically connected to the integrated circuit 12.
- Each electrode 14 may be formed of aluminum.
- the shape of the surface of the electrode 14 is not particularly limited, but is often rectangular.
- one or more passivation films 16 and 18 are formed on the semiconductor substrate 10.
- Passhibeshiyon film 1 6, 1 8, for example, can be formed such as by S I_ ⁇ 2, S 'i N, polyimide resin.
- an electrode 14 and wiring (not shown) for connecting the integrated circuit 12 and the electrode 14 are formed on the passivation film 16.
- another passivation film 18 is formed so as to avoid at least a part of the surface of the electrode 14.
- a part thereof may be etched to expose a part of the electrode 14. Either dry etching or wet etching may be applied to the etching.
- a recess 22 is formed in a semiconductor substrate 10 from a first surface 20 thereof.
- the first surface 20 is a surface on which the electrode 14 is formed.
- the recess 22 is formed so as to avoid the elements and wiring of the integrated circuit 12.
- a through hole 24 may be formed in the electrode 14. Etching (dry etching or wet etching) may be applied to form the through holes 24. The etching may be performed after a resist (not shown) patterned by lithography is formed. If the passivation film 16 is formed under the electrode 14, a through hole 26 (see FIG. 1C) is also formed.
- the etchant used for etching the electrode 14 may be replaced with another etchant to form the through hole 26.
- a resist (not shown) may be formed again by lithography.
- a recess 22 is formed in the semiconductor substrate 10 so as to communicate with the through hole 24 (and the through hole 26).
- the combination of the through hole 24 (and the through hole 26) and the recess 22 can also be referred to as a recess.
- Etching dry etching or wet etching
- the etching may be performed after forming a resist (not shown) that has been patterned by lithography.
- a laser for example, a C02 laser, a YAG. Laser, etc.
- the laser may be applied to form the through holes 24, 26.
- the recess 22 and the through holes 24 and 26 may be formed continuously by one type of etchant or laser.
- an insulating layer 28 is formed on the inner surface of the recess 22.
- the insulating layer 28 may be an oxide film.
- the insulating layer 2 8 may be may be a S i 0 2 S i N.
- the insulating layer 28 is formed on the inner wall surface of the recess 22.
- the insulating layer 28 may be formed on the bottom of the recess 22.
- the insulating layer 28 is formed so as not to fill the recess 22. That is, a concave portion is formed by the insulating layer 28.
- the insulating layer 28 may be formed on the inner wall surface of the through hole 26 of the passivation film 16.
- the insulating layer 28 may be formed on the passivation film 18.
- the insulating layer 28 may be formed on the inner wall surface of the through hole 24 of the electrode 14.
- the insulating layer 28 is formed avoiding a part (for example, the upper surface) of the electrode 14.
- An insulating layer 28 may be formed to cover the entire surface of the electrode 14, and a part of the insulating layer 28 may be etched (dry-etched or wet-etched) to expose a part of the electrode 14. The etching may be performed after forming a resist (not shown) that has been patterned by lithography.
- a first conductive portion 30 is provided inside the insulating layer 28.
- the first conductive portion 30 is formed of, for example, Au.
- the first conductive portion 30 may be made of a material that is less oxidizable than the second conductive portion 32 described later.
- the first conductive portion 30 may be provided only at the bottom of the concave portion 22 (or the concave portion formed by the insulating layer 28).
- the first conductive portion 30 may be formed by filling the concave portion 22 with the material (for example, a solvent containing a material constituting the first conductive portion 30) by an inkjet method.
- a second conductive portion 32 (see FIG. 3A) is provided on the first conductive portion 30 inside the insulating layer 28.
- the first and second conductive portions 30 and 32 are electrically connected and may be in close contact.
- the second conductive portion 32 is formed of a different material (for example, Cu or W) from the first conductive portion 30.
- the center portion 34 may be formed as shown in FIG. 3A.
- the center portion 34 can be formed of any of Cu, W, and doped polysilicon (for example, low-temperature polysilicon).
- Outer layer portion 33 may include at least a palladium layer.
- the barrier layer prevents the material of the central portion 34 or the seed layer described below from diffusing into the semiconductor substrate 10 (for example, Si).
- the barrier layer may be formed of a material different from that of the central portion 34 (for example, TiW, TiN, TaN).
- the outer layer portion 33 may include a seed layer.
- the seed layer is formed after forming the barrier layer.
- the seed layer is formed of the same material as the central portion 34 (for example, Cu).
- the second conductive portion 32 (at least the central portion 34) may be formed by an electroless plating or an inkjet method.
- first conductive portion 30 may be formed after forming the insulating layer 28 and before forming the outer layer portion 33 as described above, but the insulating layer 28 and the outer layer portion 3 may be formed. 3 may be formed (see FIG. 16A), and then the first conductive portion 30 may be formed (see FIG. 16B).
- the portion of the outer layer 33 on the passivation film 18 is formed as shown in FIG. 3B. Etching.
- the second conductive portion 32 can be provided. Part of second conductive portion 32 is located in recess 22 of semiconductor substrate 10. Since the insulating layer 28 is interposed between the inner surface of the concave portion 22 and the second conductive portion 32, the electrical connection between the two is cut off. The second conductive portion 32 is electrically connected to the electrode 14. For example, the second conductive portion 32 may be in contact with the exposed portion of the electrode 14 from the insulating layer 28.
- Part of the second conductive part 32 may be located on the passivation film 18.
- the second conductive portion 32 may be provided only in the region of the electrode 14. No.
- the two conductive portions 32 may project at least above the concave portions 22.
- the second conductive portion 32 may protrude from the passivation film 18.
- the center portion 34 may be formed with the outer layer portion 33 remaining on the passivation film 18. In that case, a layer continuous with the central portion 34 is also formed above the passivation film 18 so that the layer is etched.
- a brazing material layer 36 may be provided on the second conductive portion 32.
- the brazing material layer 36 is formed of, for example, solder, and may be formed of either soft solder or hard solder.
- the brazing material layer 36 may be formed by covering a region other than the second conductive portion 32 with a resist. Through the above steps, a bump can be formed by the second conductive portion 32 or by adding the brazing material layer 36 thereto.
- the first conductive portion 30 is exposed from the second surface 38 of the semiconductor substrate 10 (the surface opposite to the first surface 20). Let it.
- the second surface 38 of the semiconductor substrate 10 may be shaved by at least one of mechanical polishing and chemical polishing. At this time, a part of the first conductive portion 30 may be cut off.
- the second surface 38 may be etched such that the first conductive portion 30 protrudes.
- the etching may use SF 6 or CF 4 or C 1 2 gas. Etching may be performed using a dry etching apparatus.
- the first conductive portion 30 is formed of Au, the constituent molecules of the etching gas do not adhere to the exposed surface so that the acid is not easily absorbed. It is suitable for electrical connection because it is difficult to make a dagger.
- 4A and 4B may be performed by providing a reinforcing member made of, for example, a resin layer or a resin tape on the first surface 20 side of the semiconductor substrate 10.
- the first conductive portion 30 can be made to protrude from the second surface 38 of the semiconductor substrate 10.
- the protruding first conductive portion 30 becomes a protruding electrode.
- the first and second conductive portions 30 and 32 also serve as through electrodes on the first and second surfaces 20 and 38.
- exposed first conductive portion 30 is formed of a material different from second conductive portion 32. Therefore, the material of the first and second conductive portions 30 and 32 can be selected in consideration of the influence of the exposure, the cost, and the like.
- a recess 22 is formed corresponding to each of the integrated circuits 12 (see FIG. 1A), and the semiconductor substrate 10 is cut (for example, Dicing).
- the cutting, Katsu evening (e.g. a dicer) 4 0 or laser (eg if C 0 2 laser, YA G laser, etc.) may be used.
- the semiconductor device has an electrode 14 electrically connected to the integrated circuit 12 on the first surface 20 and a semiconductor substrate having a through hole 22 formed therein.
- the semiconductor device has an insulating layer 28 provided on the inner surface of the through hole 22.
- the semiconductor device has first and second conductive portions 30 and 32 stacked inside the insulating layer 28 in the thickness direction of the semiconductor substrate 10.
- Other configurations are contents obtained by the above-described manufacturing method.
- the semiconductor device shown in FIG. 6 has a plurality of semiconductor substrates 10.
- the semiconductor substrate 10 located on the outermost side (the lowermost side in FIG. 6) in the direction of the first surface 20 has external terminals (for example, eight poles) 42.
- the external terminal 42 is provided on a wiring 46 formed on a resin layer (for example, a stress relaxation layer) 44.
- the wiring 46 is connected to the second conductive portion 32 on the first surface 20 side.
- FIG. 7 shows a circuit board 100 on which a semiconductor device 1 formed by stacking a plurality of semiconductor chips is mounted. The plurality of semiconductor chips are electrically connected by the first conductive portion 30 described above.
- FIG. 8 shows a notebook personal computer 2000
- FIG. 9 shows a mobile phone 300000.
- FIGS. 10 to 10C show a second embodiment, and are views for explaining a modification of the steps shown in FIGS. 4A to 4B.
- the second surface (the surface opposite to the first surface 20) 38 of the semiconductor substrate 10 is formed by, for example, mechanical polishing, grinding, and chemical polishing. Grind by at least one method of grinding. This step is formed in the recess 2 2 Until the exposed insulating layer 28 is exposed. Note that the step shown in FIG. 10A may be omitted and the next step shown in FIG. 10B may be performed.
- the second surface 38 of the semiconductor substrate 10 is etched so that the insulating layer 28 is exposed. Also, the second surface 38 of the semiconductor substrate 10 is etched so that the first conductive portion 30 projects while being covered with the insulating layer 28.
- Etching semiconductors substrates eg, ⁇ the S i.
- 1 0 etching amount insulating layer for e.g. S I_ ⁇ are formed by two.
- First Etsuchanto is, SF 6 or CF 4 or C 1 2 Gasudea connexion may.
- the etching may be performed using a dry etching apparatus.
- the first etchant may be a mixture of hydrofluoric acid and nitric acid or a mixture of hydrofluoric acid, nitric acid and acetic acid.
- the insulating layer 28 formed on the bottom surface of the concave portion 22 is etched. Then, the first conductive portion 30 is exposed. The distal end surface of the first conductive portion 30 may be exposed, and the outer peripheral surface of the distal end portion of the first conductive portion 30 may be covered with the insulating layer 28.
- the outer layer 33 (for example, a barrier layer) of the first conductive part 30 may also be etched. The etching may be performed by a second etchant having a property of etching at least the insulating layer 28 without forming a residue on the first conductive portion 30.
- Second Et suchanto is, A r
- a r may be a mixed gas of the mixed gas or 0 2, CF 4 of CF 4.
- the etching may be performed using a dry etching apparatus.
- the second etchant may be a hydrofluoric acid solution or a mixture of hydrofluoric acid and ammonium fluoride.
- the etching with the second etchant may have a lower etching rate for the semiconductor substrate 10 than the etching with the first etchant. According to this example, when the first conductive portion 30 is exposed from the insulating layer 28, no residue is left on the first conductive portion 30. Therefore, a high-quality through electrode can be formed. .
- FIGS. 11A to 11C show a semiconductor device according to a third embodiment to which the present invention is applied. It is a figure explaining a fabrication method.
- a groove 100 is formed in a semiconductor substrate 10 (specifically, a first surface 20 thereof).
- the groove 100 is formed along a cutting line of the semiconductor substrate 10.
- the groove 100 may be formed by cutting or etching.
- the groove 100 may be formed in the same process (for example, simultaneously) as the recess 22 in the step of forming the recess 22 shown in FIG. 1C.
- the insulating layer 28 may be provided in the groove 100.
- the groove 100 is almost the same as the recess 22, and may be deeper or deeper than the recess 22.
- the recess 22 may be shallower than 2.
- FIGS. 11A to 11C are views showing the structure near the groove 100 when the steps shown in FIGS. 10A to 10C are performed, respectively.
- the process shown in FIG. 10A is performed, and the second surface 38 of the semiconductor substrate 10 is polished to a position short of the insulating layer 28 (see FIG. 11A).
- the step shown in FIG. 10B as shown in FIG. 11B, the insulating layer 28 formed at the bottom of the groove 100 is projected from the second surface 38.
- the step shown in FIG. 10C is performed, and as shown in FIG. 11C, the insulating layer 28 formed on the bottom of the groove 100 is etched and removed by the second etchant.
- the bottom of the groove 100 is removed from the second surface, and the groove 100 becomes the slit 102. That is, the semiconductor substrate 100 is cut along the groove 100.
- the semiconductor substrate 10 can be easily cut.
- the final cutting of the semiconductor substrate 10 is performed by the second etchant, chipping does not easily occur.
- the insulating layer 28 is formed in the groove 100. Therefore, the semiconductor chip has an insulating layer 28 on the side surface. Therefore, in this semiconductor chip, edge short-circuit is less likely to occur.
- Other contents correspond to the contents described in the first and second embodiments.
- FIG. 12A to 12B are diagrams illustrating a method for manufacturing a semiconductor device according to a fourth embodiment to which the present invention is applied.
- the step of removing the bottom of the groove 100 is performed in a state where the material of the semiconductor substrate 10 is exposed in the groove 100.
- the groove 100 may be formed after performing the step of forming the insulating layer 28 in the recess 22 shown in FIG. 2A, or the groove 100 may be formed so that the insulating layer 28 does not adhere.
- a resist or the like may be provided in advance, or the insulating layer 28 that has entered the groove 100 may be removed.
- the other contents correspond to the contents described in the third embodiment.
- the step of FIG. 10B described in the second embodiment is performed, and the bottom of the groove 100 formed from a part of the semiconductor substrate 10 is removed by the first etchant. Remove by etching.
- the bottom of the groove 100 is removed from the second surface, and the groove 100 becomes the slit 102. That is, the semiconductor substrate 100 is cut along the groove 100.
- Other contents correspond to the contents described in the first, second and third embodiments.
- FIG. 13A to 13B are diagrams illustrating a method for manufacturing a semiconductor device according to a fifth embodiment to which the present invention is applied.
- the groove 110 is formed deeper than the recess 22.
- the groove 110 deeper than the concave portion 22 can be easily formed by utilizing the property of etching (the property of progressing deeper as the width is larger).
- the bottom of the groove 110 is removed by polishing the second surface 38 of the semiconductor substrate 10 (see the description using FIG. 4A).
- the bottom of the groove 110 is removed from the second surface, and the groove 110 becomes the slit 112. That is, the semiconductor substrate 100 is cut along the groove 110.
- Other contents correspond to the contents described in the first, second, third, and fourth embodiments.
- the semiconductor substrate 10 is cut in a state where the insulating layer 28 is formed in the groove 110, but the material of the semiconductor substrate 10 is exposed in the groove 110. May be used to cut the semiconductor substrate 10.
- FIG. 14 is a diagram illustrating a method for manufacturing a semiconductor device according to a sixth embodiment of the present invention.
- the contents of this embodiment can be applied to any of the third to fifth embodiments.
- the groove 120 is formed only in a region that partitions a plurality of semiconductor chips having a plurality of integrated circuits 12 (see FIG. 1A). By doing this, Unnecessary portions (for example, outer peripheral end portions) of the semiconductor substrate 10 do not fall apart, thereby preventing damage to a semiconductor chip as a product.
- FIG. 15 is a diagram illustrating a method for manufacturing a semiconductor device according to a seventh embodiment of the present invention.
- the step of cutting the semiconductor substrate 10 is performed by attaching the first surface 20 of the semiconductor substrate 10 to the holding plate 130.
- the holding plate 130 may be an adhesive tape or an adhesive sheet. According to this, even when the semiconductor substrate 10 is cut, a plurality of semiconductor chips do not fall off.
- the contents of this embodiment can be applied to any of the first to sixth embodiments.
- the present invention is not limited to the embodiments described above, and various modifications are possible.
- the invention includes substantially the same configuration as the configuration described in the embodiment (for example, a configuration having the same function, method, and result, or a configuration having the same object and result).
- the invention includes a configuration in which a non-essential part of the configuration described in the embodiment is replaced.
- the invention includes a configuration having the same function and effect as the configuration described in the embodiment, or a configuration capable of achieving the same object.
- the invention also includes a configuration in which a known technique is added to the configuration described in the embodiment.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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EP03710424A EP1391923B1 (en) | 2002-03-19 | 2003-03-19 | Manufacturing method of semiconductor device |
AT03710424T ATE557419T1 (de) | 2002-03-19 | 2003-03-19 | Verfahren zur herstellung eines halbleiterbauelements |
KR10-2003-7015901A KR100512817B1 (ko) | 2002-03-19 | 2003-03-19 | 반도체 장치와 그 제조방법, 회로 기판 및 전자 기기 |
JP2003577327A JP4129643B2 (ja) | 2002-03-19 | 2003-03-19 | 半導体装置の製造方法 |
US10/703,570 US6841849B2 (en) | 2002-03-19 | 2003-11-10 | Semiconductor device and method of manufacturing the same, circuit board and electronic instrument |
Applications Claiming Priority (4)
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JP2002-76307 | 2002-03-19 | ||
JP2002076307 | 2002-03-19 | ||
JP2003-7276 | 2003-01-15 | ||
JP2003007276 | 2003-01-15 |
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US10/703,570 Continuation US6841849B2 (en) | 2002-03-19 | 2003-11-10 | Semiconductor device and method of manufacturing the same, circuit board and electronic instrument |
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WO2003079430A1 true WO2003079430A1 (en) | 2003-09-25 |
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US (1) | US6841849B2 (ja) |
EP (1) | EP1391923B1 (ja) |
JP (1) | JP4129643B2 (ja) |
KR (1) | KR100512817B1 (ja) |
CN (1) | CN1279605C (ja) |
AT (1) | ATE557419T1 (ja) |
TW (1) | TW594972B (ja) |
WO (1) | WO2003079430A1 (ja) |
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KR100691708B1 (ko) * | 2004-06-08 | 2007-03-09 | 세이코 엡슨 가부시키가이샤 | 회로 소자의 제조 방법, 전자 소자의 제조 방법, 회로기판, 전자 기기, 및 전기 광학 장치 |
JP2007194669A (ja) * | 2007-04-12 | 2007-08-02 | Rohm Co Ltd | 半導体チップおよびその製造方法、ならびに半導体装置 |
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US7629249B2 (en) | 2006-08-28 | 2009-12-08 | Micron Technology, Inc. | Microfeature workpieces having conductive interconnect structures formed by chemically reactive processes, and associated systems and methods |
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JP4265668B2 (ja) * | 2007-03-08 | 2009-05-20 | ソニー株式会社 | 回路基板の製造方法および回路基板 |
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US7884015B2 (en) | 2007-12-06 | 2011-02-08 | Micron Technology, Inc. | Methods for forming interconnects in microelectronic workpieces and microelectronic workpieces formed using such methods |
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KR101215648B1 (ko) * | 2011-02-11 | 2012-12-26 | 에스케이하이닉스 주식회사 | 반도체 칩 및 그 제조방법 |
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KR100691708B1 (ko) * | 2004-06-08 | 2007-03-09 | 세이코 엡슨 가부시키가이샤 | 회로 소자의 제조 방법, 전자 소자의 제조 방법, 회로기판, 전자 기기, 및 전기 광학 장치 |
JP2008166652A (ja) * | 2007-01-05 | 2008-07-17 | Nippon Telegr & Teleph Corp <Ntt> | 半導体装置の製造方法 |
JP2007194669A (ja) * | 2007-04-12 | 2007-08-02 | Rohm Co Ltd | 半導体チップおよびその製造方法、ならびに半導体装置 |
JP4534096B2 (ja) * | 2007-04-12 | 2010-09-01 | ローム株式会社 | 半導体チップおよびその製造方法、ならびに半導体装置 |
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KR100512817B1 (ko) | 2005-09-06 |
ATE557419T1 (de) | 2012-05-15 |
US20040155330A1 (en) | 2004-08-12 |
TW594972B (en) | 2004-06-21 |
EP1391923B1 (en) | 2012-05-09 |
JPWO2003079430A1 (ja) | 2005-07-21 |
JP4129643B2 (ja) | 2008-08-06 |
CN1279605C (zh) | 2006-10-11 |
EP1391923A1 (en) | 2004-02-25 |
TW200305992A (en) | 2003-11-01 |
EP1391923A4 (en) | 2005-06-15 |
US6841849B2 (en) | 2005-01-11 |
CN1533604A (zh) | 2004-09-29 |
KR20040012897A (ko) | 2004-02-11 |
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