Flexible printed circuit board of camera for mobile communication terminal device

A flexible printed circuit and printed circuit board technology, which is applied to cameras, telephone communications, and printing devices, etc., can solve the problems of low transmission and reception performance of terminals, low performance of antenna 40, and inability to form radiation model of antenna 40, so as to improve radiation Energy and ESD performance, the effect of improving performance

Inactive Publication Date: 2005-11-16
INSPUR LG DIGITAL MOBILE COMMUNICATIONS CO LTD
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  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

Therefore, the antenna 40 cannot form an ideal radiation model, which brings about the problem of low performance of the antenna 40
[0010] In the prior art, due to the low performance of the above-mentioned antenna 40, it also brings the problem of low transmission and reception performance to the terminal

Method used

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  • Flexible printed circuit board of camera for mobile communication terminal device
  • Flexible printed circuit board of camera for mobile communication terminal device
  • Flexible printed circuit board of camera for mobile communication terminal device

Examples

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Embodiment Construction

[0029] The present invention will be described in detail below with reference to the accompanying drawings.

[0030] image 3 It is a structural schematic diagram of a mobile communication terminal equipped with an FPCB (flexible printed circuit board) in the present invention. Figure 4 Yes image 3 A schematic diagram of the main parts of the FPCB (flexible printed circuit board). Figure 5 Yes Figure 4 A-A line sectional view. Image 6 It is a schematic diagram of the electromagnetic wave shielding state of the antenna by the FPCB (flexible printed circuit board) in the present invention. Fig. 7 is a graph showing test results of antenna radiance between the embodiment of the present invention and the conventional comparative example.

[0031] In order to clarify the gist of the present invention, descriptions of well-known functions and constructions are omitted in the present invention.

[0032] like Figure 3 to Figure 5 As shown, in the mobile communication term...

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Abstract

The present invention relates to a flexible printed circuit board of camera for mobile communication terminal device, particularly relates to a flexible printed circuit board of camera for mobile communication terminal device which can improve the radiation capacity and ESD capacity of antenna, in the mobile communication terminal device, in order to prevent coupling phenomena between said antenna and flexible printed circuit board, a electromagnetic wave shielding layer is arranged on surface of the flexible printed circuit board. The invention can prevent coupling phenomena between said antenna and flexible printed circuit board before it happens, and improves the radiation capacity and ESD capacity of antenna such that capacity of the terminal device is improved.

Description

technical field [0001] The present invention relates to a FPCB (flexible printed circuit board) of a mobile communication terminal camera, in particular to a FPCB (flexible printed circuit board) of a mobile communication terminal camera capable of improving antenna radiation energy and ESD performance. Background technique [0002] Generally speaking, mobile communication terminals are the first to use its wireless voice communication function, but with the development of technology, its functions are becoming more and more diversified. Mobile communication terminals not only have voice communication functions, but also can receive images provided by them from the Internet, multimedia, etc. widespread popularity. [0003] attached figure 1 It is a structural schematic diagram of an existing mobile communication terminal. [0004] As shown in the figure, the structure of the existing mobile communication terminal includes: a body 10 ; and a flip cover 20 that can be opene...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B1/38G03B29/00
CPCH04M1/0264H04M1/0277H05K9/0079
Inventor 金豆眩
Owner INSPUR LG DIGITAL MOBILE COMMUNICATIONS CO LTD
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