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Welding substrate, electronic package construction applying the welding substrate and package method thereof

A technology for substrates and solder joints, applied in circuits, electrical components, electrical solid devices, etc., can solve the problems of low reliability of soldered substrate packaging, achieve the effect of improving packaging reliability and avoiding mutual short circuit

Inactive Publication Date: 2009-06-17
INNOCOM TECH SHENZHEN +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0014] In order to solve the problem of low reliability of soldered substrate packaging in the prior art, it is necessary to provide a soldered substrate with improved packaging reliability

Method used

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  • Welding substrate, electronic package construction applying the welding substrate and package method thereof
  • Welding substrate, electronic package construction applying the welding substrate and package method thereof
  • Welding substrate, electronic package construction applying the welding substrate and package method thereof

Examples

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Embodiment Construction

[0028] see image 3 , is a three-dimensional assembly diagram of a preferred embodiment of the electronic packaging structure of the present invention. The electronic packaging structure 2 includes a semiconductor die 22 , a soldering substrate 23 and an anisotropic conductive film 25 . The semiconductor crystal grain 22 is bonded and fixed on the surface of the soldering substrate 23 through the anisotropic conductive film 25 .

[0029] see again Figure 4 ,yes image 3 A schematic plan view of the semiconductor die 22 of the electronic package structure 2 is shown. The semiconductor die 22 is a semiconductor device with a bonding pad matrix 221 disposed on its surface. The bonding pad matrix 221 is formed by a plurality of bonding pads 222 arranged in a matrix.

[0030] see Figure 5 ,yes image 3 A three-dimensional schematic diagram of the soldered substrate 23 of the electronic package structure 2 shown. The soldering substrate 23 is a thin film transistor substrat...

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PUM

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Abstract

The invention provides a welding substrate, an electronic package adopting the welding substrate, and a packaging method thereof. The welding substrate includes a plurality of fan-out conductors and a pin pad area, the pin pad area includes a plurality of welding points, at least one fan-out conductor is electrically connected with the pin pad area, and the height of the welding points is larger than that of the fan-out conductors. Through the height difference between the welding points and the fan-out conductors, the reliability of the electronic package adopting the welding substrate can be effectively increased.

Description

technical field [0001] The invention relates to a soldering substrate, an electronic packaging structure using the soldering substrate and a packaging method thereof. Background technique [0002] With the development of electronic science and technology, electronic packaging technology has also made rapid changes. In response to the telecommunications requirements of high heat dissipation and high conduction rate, various electronic packaging technologies have been widely applied to the packaging of semiconductor devices and thin-film transistor substrates, the packaging of semiconductor devices and printed circuit boards, and the packaging of flexible printed circuit boards and rigid printed circuit boards packaging and other fields. [0003] Usually in various electronic packaging manufacturing processes, electronic packaging technologies mainly include: Ball Grid Array Package (BGA Package) technology, Flip-Chip Bonding technology, Chip Scale Package (Chip Scale Package...

Claims

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Application Information

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IPC IPC(8): H01L23/488H01L23/498H01L23/485H01L21/60
Inventor 孙贺新
Owner INNOCOM TECH SHENZHEN
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