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Packaging structure and manufacturing method thereof

A technology of packaging structure and manufacturing method, which is applied in semiconductor/solid-state device manufacturing, electrical components, electric solid-state devices, etc., can solve the problems of general products and methods without suitable structures and methods, inconvenience, etc., and achieve material cost saving and improvement Stability and the effect of improving yield rate

Inactive Publication Date: 2008-05-21
ADVANCED SEMICON ENG INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] It can be seen that the above-mentioned existing packaging structure and its manufacturing method obviously still have inconvenience and defects in product structure, manufacturing method and use, and need to be further improved urgently.
In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but no suitable design has been developed for a long time, and there is no suitable structure and method for general products and methods to solve the above-mentioned problems. This is obviously a problem that relevant industry players are eager to solve

Method used

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  • Packaging structure and manufacturing method thereof
  • Packaging structure and manufacturing method thereof
  • Packaging structure and manufacturing method thereof

Examples

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no. 1 example

[0048] Please refer to FIGS. 1A-1F. FIG. 1A shows a schematic diagram of a substrate according to a first embodiment of the present invention; FIG. 1B shows a schematic diagram of an adhesive film provided on the lower surface of the substrate in FIG. 1A; FIG. 1C shows a first chip paste A schematic diagram on the adhesive film of FIG. 1B; FIG. 1D shows a schematic diagram of a cover structure disposed on the substrate of FIG. 1C; FIG. 1E shows a schematic diagram of a second chip connected to the cover structure of FIG. 1D; FIG. 1F A schematic diagram of an encapsulation material layer formed on the substrate of FIG. 1E is shown.

[0049] According to the manufacturing method of the package structure according to the first embodiment of the present invention, a substrate 10 is firstly provided, and the substrate 10 has an opening 10c, as shown in FIG. 1A .

[0050] Secondly, an adhesive film 20 is provided on the lower surface 10b of the substrate 10, and the opening 10c expo...

no. 2 example

[0059] Please refer to FIGS. 3A-3F. FIG. 3A shows a schematic view of a substrate according to a second embodiment of the present invention; FIG. 3B shows a schematic view of a first chip disposed on the substrate of FIG. 3A; FIG. 3C shows a cover structure setting A schematic diagram on the substrate of FIG. 3B; FIG. 3D shows a schematic diagram of a first packaging material layer formed on the substrate of FIG. 3C; FIG. 3E shows a schematic diagram of a second chip configured on the first packaging material layer of FIG. 3D ; FIG. 3F shows a schematic diagram of a second encapsulation material layer formed on the substrate of FIG. 3E .

[0060] According to the manufacturing method of the package structure according to the second embodiment of the present invention, a substrate 110 is firstly provided, as shown in FIG. 3A .

[0061] Next, a first chip 140 is bonded on the substrate 110 by a first adhesive layer 131 , and the first chip 140 and the substrate 110 are bonded by...

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Abstract

A package structure and a manufacturing method thereof are provided. The package structure includes a substrate, a first chip, a cap structure, a second chip and a sealant. The first chip is disposed in an opening of the substrate and is electrically connected to the substrate. The cap structure is disposed on the substrate corresponding to the first chip. The second chip is disposed on the cap structure and is electrically connected to the substrate. The sealant encapsulates the first chip, the cap structure and the second chip.

Description

technical field [0001] The invention relates to a packaging structure and its manufacturing method, in particular to a packaging structure including multiple chips and its manufacturing method. Background technique [0002] With the development of various electronic products, there are more and more demands for electronic products in the market, such as light weight, miniaturization and diversified functions. In order to meet the market demand, in recent years, the industry has adopted a large number of semiconductor chips to replace traditional circuit components, and added more functional and more complex microelectronic circuits in the extremely limited space of electronic products. In the semiconductor chip packaging process, the semiconductor chip is generally bonded to the substrate, and the chip is electrically connected to the substrate, so as to electrically connect the internal microelectronic elements and circuits to the outside world. With the complexity of chip...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L25/00H01L23/552H01L23/488H01L23/498H01L23/13H01L23/31H01L21/50H01L21/60H01L21/56
CPCH01L2924/15153H01L2924/0105H01L2924/16152H01L21/56H01L2924/1517H01L2225/06575H01L2924/15311H01L2225/06555H01L23/13H01L2224/48091H01L2224/32225H01L24/28H01L2224/29339H01L2224/2919H01L24/45H01L2924/15174H01L24/48H01L2924/01079H01L25/0657H01L2224/48227H01L2225/06527H01L21/6835H01L2225/0651H01L2224/45144H01L2224/73265H01L2924/3025H01L2224/32245H01L24/73H01L2924/181H01L2924/18165H01L2924/00014H01L2924/0665H01L2924/00H01L2924/3512H01L2924/00012
Inventor 李暎奎金烔鲁安载善车尚珍崔守珉
Owner ADVANCED SEMICON ENG INC