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Semiconductor device and method for producing the same

A semiconductor and device technology, applied in the field of semiconductor devices, can solve problems such as the impact assessment of the reliability of conductive packaging substrates, and achieve the effect of preventing ESD damage

Inactive Publication Date: 2008-08-27
RENESAS ELECTRONICS CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For this reason, the impact of a conductive package substrate on reliability during packaging was not evaluated

Method used

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  • Semiconductor device and method for producing the same
  • Semiconductor device and method for producing the same
  • Semiconductor device and method for producing the same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] 1A and 1B are schematic diagrams showing the configuration of the semiconductor device of the present embodiment. FIG. 1A is a cross-sectional view showing the configuration of a semiconductor device 100 . FIG. 1B is a schematic diagram illustrating the connection between the silicon interposer 110 and the first semiconductor chip 122 within the semiconductor device 100 . FIG. 3 is a cross-sectional view showing the configuration of the silicon interposer 110 in more detail.

[0034]The semiconductor device 100 is a multi-chip module formed by packaging a plurality of semiconductor devices in one package, and as shown in FIG. Start stacking the stack structure. The silicon interposer 110 is formed of a silicon substrate 101 formed of a semiconductor (silicon). In the configuration of the semiconductor device 100, device chips are mounted on the upper and lower surfaces of a silicon interposer 110 serving as a package substrate.

[0035] As shown in FIG. 1B , Vdd, GN...

Embodiment 2

[0097] FIG. 5 is a cross-sectional view showing the structure of the semiconductor of this embodiment.

[0098] The basic structure of the semiconductor shown in FIG. 5 is the same as that of the semiconductor shown in FIG. 1 (Embodiment 1). The difference between the configurations of the semiconductor shown in FIG. 1 and FIG. 5 is that the semiconductor shown in FIG. A penetrating electrode is provided.

[0099] The electrodes 135 provided on the element forming surface 133 of the first semiconductor chip 122 are electrically connected to the through electrodes 117 on the through electrode structure 103 through the bump electrodes 131 .

[0100] The semiconductor device shown in FIG. 5 also has the silicon substrate 101 and the through-electrode 110 of the silicon interposer 110 electrically connected to each other through a wiring 125a (not shown in FIG. 5). Therefore, by using the wiring 125b (not shown in FIG. 5 ), connection is established between the wiring 125a (not ...

Embodiment 3

[0102] FIG. 6 is a cross-sectional view showing the structure of the semiconductor device of the present embodiment.

[0103] The basic configuration of the semiconductor device shown in FIG. 6 is the same as that of the semiconductor device shown in FIG. 1 (Embodiment 1). In the configuration shown in FIG. 6 , the second semiconductor chip 128 and the third semiconductor chip 130 are further stacked on the first semiconductor chip 122 . In the same manner as described above for the first semiconductor chip 122, the second semiconductor chip 128 and the third semiconductor chip 130 are stacked after making their element forming faces upward, and the second semiconductor chip 128 and the third semiconductor chip 130 are laminated. Chip 130 is provided with through electrodes 173 and through electrodes 175 , respectively. Through the bump electrodes 123 , the through electrodes 117 of the silicon interposer 110 are connected to the through electrodes 155 of the first semiconduc...

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Abstract

The present invention relates to a semiconductor device including a silicon interposer made of a semiconductor and a first semiconductor chip mounted on one surface of the silicon interposer. The semiconductor device is provided with a through electrode penetrating the silicon interposer and having a side surface insulated from the silicon interposer; and a wiring connecting one end of the through electrode and the silicon interposer. The through electrode is connected to a power supply wiring or a GND wiring provided on the first semiconductor chip.

Description

technical field [0001] The present invention relates to a semiconductor device and a method of manufacturing the semiconductor device, and more particularly, the present invention relates to a semiconductor device including an interposer and a method of manufacturing the semiconductor device. Background technique [0002] In recent years, semiconductor devices in packages have been densified, and therefore, the mounting area of ​​chips has continued to decrease. In this implementation, a multi-chip module is developed that is a package in which multiple chips are packaged. In order to further increase the density of the MCM, a three-dimensional package is now being developed in which semiconductor chips (die) are stacked by providing through-electrodes penetrating the semiconductor chip. [0003] Organic substrates with vias are commonly used as packaging substrates for mounting semiconductors within MCMs. Alternatively, instead of the organic substrate, a silicon substrat...

Claims

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Application Information

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IPC IPC(8): H01L23/538H01L23/488H01L23/498H01L21/60H01L21/48
CPCH01L21/486H01L23/147H01L23/49827H01L23/60H01L25/0657H01L2224/16H01L2225/06513H01L2225/06517H01L2225/06541H01L2225/06572H01L2924/01078H01L2924/12044H01L2924/15311H01L2924/3011H01L2924/13091H01L2224/16145H01L2224/16225H01L2924/12032H01L2224/16146H01L2224/16235H01L2224/05573H01L2224/13025H01L2924/00014H01L2224/17181H01L2224/0554H01L24/16H01L2924/00H01L2224/05599H01L2224/0555H01L2224/0556
Inventor 松井聪
Owner RENESAS ELECTRONICS CORP
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