KR100658561B1 - Universal flexible printed circuit board - Google Patents

Abstract

The present invention relates to a universal flexible printed circuit board, and in particular, in forming a flexible printed circuit board, a printed wiring board having an edge which can be easily cut into a desired shape by a cutting means such as a knife or scissors; And a hole is formed at a position on each grid of the printed wiring board, and a land is plated at the position of each hole to form a conductor pattern having a predetermined lattice shape. Can replace the existing hard all-purpose boards that only pursued functionality to increase the functionality of electronic device manufacturing, various designs and practicalities, and to improve the understanding of flexible printed circuit boards for students and the general public. Has an effect.

Flexible Printed Circuit Boards (FPCBs), Printed Wiring Boards, Lands, Conductor Patterns

Description

Universal flexible printed circuit board {UNIVERSAL FLEXIBLE PRINTED CIRCUIT BOARD}

1 is a schematic view showing a conductor pattern of a universal flexible printed circuit board according to an embodiment of the present invention;

2 is a schematic diagram showing another conductor pattern of a universal flexible printed circuit board according to an embodiment of the present invention;

3 is a schematic diagram showing another conductor pattern of a universal flexible printed circuit board according to an embodiment of the present invention;

4 is a schematic diagram showing another conductor pattern of a universal flexible printed circuit board according to an embodiment of the present invention;

5 is an exemplary view showing to explain a state of use of the universal flexible printed circuit board according to FIG. 1;

6 is an exemplary view showing to explain the state of use of the universal flexible printed circuit board according to FIG.

7 is an exemplary view showing to explain the state of use of the universal flexible printed circuit board according to FIG.

FIG. 8 is an exemplary view illustrating the use state of the universal flexible printed circuit board of FIG. 4.

<Explanation of symbols for main parts of the drawings>

100: substrate 101: border

102: printed wiring board 103: hole

104: land (LAND, copper foil) 105: conductor pattern

106: horizontal conductor pattern 107: vertical inner layer circuit pattern

108: vertical conductor pattern 109: horizontal inner layer circuit pattern

110: auxiliary conductor pattern 111: cross inner layer circuit pattern

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a universal flexible printed circuit board, and more particularly, to constituting flexible flexible printed circuit boards, as well as the functionality of core components of electronic products, as well as the existing standard of hard universal substrates. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a universal flexible printed circuit board that provides a reference for a novel flexible printed circuit board having various conductor patterns formed thereon.

Flexible printed circuit board is a kind of electronic parts used in electronic devices that need flexibility such as folding cell phones or camera liquid crystals. Especially, flexible printed circuit boards are developed as electronic products become smaller and lighter. Excellent workability, strong heat resistance, chemical resistance, chemical resistance, and heat resistance are key components of all electronic products such as cameras, computers and peripherals, mobile phones, video and audio devices, camcorders, printers, DVDs, TFT LCDs, satellite equipment, military It is widely used in equipment and medical equipment.

These flexible printed circuit boards are small and light, which makes them compact and light, they are capable of three-dimensional wiring alone, and they are used in all electronic devices throughout the industry due to many advantages such as excellent flex resistance and high durability. .

However, the flexible printed circuit board as described above is generally manufactured and used in a form required according to the characteristics and structure of electronic devices produced by a company, and the use of the flexible printed circuit board is limited, such as a company manufacturing electronic devices.

In particular, despite the fact that there are flexible printed circuit boards, there are many difficulties in understanding the flexible printed circuit boards because they are not easy for students to study, and they also use existing hard universal boards. Therefore, as only the functionality of the circuit implementation and learning is emphasized, the creative aspects such as various designs and practicalities required in the diversified society are limited, and the learning effect is also limited.

Accordingly, the present invention has been made to solve the conventional problems as described above, an object of the present invention is to provide a universal flexible printed circuit board of a new structure in which a variety of conductor patterns are formed in the standard of the conventional hard universal board It is to provide a universal flexible printed circuit board that can learn not only the functionality of the electronic device manufacturing, but also a variety of design and practicality at the same time by replacing the hard all-purpose board that is a conventional learning method that pursued functionality only by providing.

On the other hand, another object of the present invention is to provide a universal flexible printed circuit board for improving the understanding of the flexible printed circuit board to students or the general students studying through the supply of standardized universal flexible printed circuit board.

In order to achieve the above object, a universal flexible printed circuit board of the present invention, a printed wiring board having a border that can be easily cut into a desired shape by a cutting means such as a knife or scissors; And

A hole is formed at a position on each grid of the printed wiring board, and a land is plated at the position of each hole, so that a structure having a conductive pattern having a predetermined grid shape is formed.

Hereinafter, a universal flexible printed circuit board according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic view showing a conductor pattern of a universal flexible printed circuit board according to an embodiment of the present invention, Figures 2 to 4 are another conductor pattern of a universal flexible printed circuit board according to an embodiment of the present invention As a schematic diagram shown to explain, a universal flexible printed circuit board according to an embodiment of the present invention, a printed wiring board having an edge 101 that can be easily cut into a desired shape by a cutting means such as a knife or scissors. A hole 103 is formed at a position on each grid of the printed wiring board 102, and a land 104 is plated at a position of each hole 103 to form a constant grid. It is comprised by the structure in which the conductor pattern 105 of the shape was formed.

Here, the lattice-shaped conductor pattern 105 formed on the printed wiring board 102 has a pattern structure in which the lands 104 having a width of 35 × 43 are formed, and the substrate 100 is a conventional hard It is preferable to use the basic specification of 110mm x 125mm, which is the standard of a hard universal board.

FIG. 5 is an exemplary view illustrating a state of use of the universal flexible printed circuit board according to FIG. 1, which is a universal flexible substrate of a general universal substrate model. It shows the process of changing to the desired shape.

FIG. 2 is a schematic view showing another conductor pattern of a universal flexible printed circuit board according to an exemplary embodiment of the present invention, wherein the substrate 100 illustrated in FIG. 2 is formed of each hole 103 of the printed wiring board 102. The land 104 is plated at the position to separate and divide the conductor pattern 105 having a uniform grid shape in the horizontal direction to form four horizontal conductor patterns 106 having a uniform size.

The four horizontal conductor patterns separated and separated by forming a vertical inner layer circuit pattern 107 having a flexible circuit pattern formed in an inner layer of the printed wiring board 102 and having excellent bendability between the four horizontal conductor patterns 106. It consists of the structure which electrically connects 106.

Here, each of the horizontal conductor patterns 106 of the substrate 100 has a pattern structure in which the lands 104 having a length of 35 × 10 are formed, but the number of lands 104 may be adjusted without being limited thereto. .

FIG. 6 is an exemplary view illustrating a state of use of the universal flexible printed circuit board according to FIG. 2, and is frequently used as a part having a pattern in an inner layer circuit, and is conveniently used for manufacturing a device requiring a lot of flexibility. It shows well.

FIG. 3 is a schematic view showing another conductor pattern of a universal flexible printed circuit board according to an exemplary embodiment of the present invention, wherein the substrate 100 illustrated in FIG. 3 is formed of each hole 103 of the printed wiring board 102. The land 104 is plated at the position to separate and divide the conductor pattern 105 having a uniform lattice shape in the vertical direction to form two vertical conductor patterns 108 having a uniform size.

The two vertical conductor patterns are separated and formed by forming a horizontal inner circuit pattern 109 having excellent flexibility in forming a circuit pattern between the two vertical conductor patterns 108 and forming an inner layer of the printed wiring board 102. It is composed of a structure for electrically connecting the 108.

Here, each of the vertical conductor patterns 108 of the substrate 100 has a pattern structure in which the lands 104 of length 8 × length 43 are formed, but is not limited thereto, and of course, the number of lands 104 is adjusted. The pattern can also be changed.

In addition, the substrate 100 is suitable for the structure used in the connection between the connector or the position where the switch and the display is separated from the main circuit by a predetermined distance or more, Figure 7 is a state of use of the universal flexible printed circuit board according to FIG. The application is well illustrated.

FIG. 4 is a schematic view showing another conductor pattern of a universal flexible printed circuit board according to an exemplary embodiment of the present invention, wherein the substrate 100 illustrated in FIG. 4 is formed of each hole 103 of the printed wiring board 102. The land 104 is plated at the position to separate and divide the conductor pattern 105 having a uniform lattice shape in a cross shape to form four auxiliary conductor patterns 110 having a uniform size.

The four auxiliary conductor patterns separated and separated by forming a cross inner layer circuit pattern 111 having a high bending property and a circuit pattern formed between the four auxiliary conductor patterns 110 are formed in the inner layer of the printed wiring board 102. It consists of the structure which electrically connects 110.

Here, each of the auxiliary conductor patterns 110 of the substrate 100 has a pattern structure in which the lands 104 having a width of 16 × 20 are formed, but is not limited thereto, and the number of lands 104 of the width × length is, of course, not limited thereto. You can also change the pattern by adjusting.

In addition, the printed wiring board 102 in the region where the four auxiliary conductor patterns 110 are formed is preferably configured to have a hard structure reinforced with epoxy.

FIG. 8 is an exemplary view illustrating a state of use of the universal flexible printed circuit board according to FIG. 4, by reinforcing a reinforcing plate called epoxy on a universal flexible substrate, combining a function of a general cross-sectional universal substrate with a flexible function. As a type, it shows well that it is mainly used for manufacturing a multilayer board.

As described above, the present invention provides a universal flexible printed circuit board having various printing patterns formed on a standard of a conventional hard universal board, and replaces a conventional board for which only conventional functionality is pursued, and also various designs and practicalities. By allowing them to learn at the same time, the general public or students naturally have an advantage in improving their understanding of the flexible board.

On the other hand, the present invention has been described with respect to specific embodiments in the detailed description, of course, various modifications are possible without departing from the scope of the invention, the scope of the present invention is not limited to the described embodiments should not be defined. It should be determined not only by the claims below, but also by the equivalents of those claims.

As described above, according to the universal flexible printed circuit board according to the present invention, in forming a flexible flexible printed circuit board having flexibility, not only the functionality as a core component of an electronic product, but also the existing standard of a hard universal substrate By providing a standard for flexible printed circuit boards with a new conductor pattern with various conductor patterns, it is possible to replace the existing hard universal boards, which have been pursuing functionality only, to increase the functionality, design and practicality of electronics manufacturing. In addition, it has the effect of improving the understanding of flexible printed circuit boards for students studying and the general public.

In addition, as the electronic devices can be assembled in various forms, they can further induce interest of the students or the general public, and thus have an effect of obtaining learning effects.

Claims (7)

In constructing a flexible printed circuit board, The substrate may include a printed wiring board having an edge which can be easily cut into a shape desired by a user by cutting means such as a knife or scissors; And A hole is formed at each position on a grid of the printed wiring board, and a land is plated at a position of each hole, thereby forming a structure having a conductor pattern having a predetermined grid shape. . The method of claim 1, The grid-shaped conductor pattern formed in the said printed wiring board is a all-around flexible printed circuit board characterized by the pattern structure in which the land of width 35x43 is formed. The method of claim 1, The substrate is divided into a horizontal pattern to divide the conductor pattern formed of a certain lattice in a horizontal lattice by the land plated at the position of each hole of the printed wiring board to form four horizontal conductor patterns having a uniform size, the four horizontal conductor patterns A universal flexible printed circuit board comprising a structure in which a circuit pattern is formed between the inner layers of the printed wiring board and the four horizontal conductor patterns separated and separated by forming a vertical inner circuit pattern having excellent flexibility. . The method of claim 1, The substrate may be divided into two vertical conductor patterns having a uniform size by dividing and partitioning a conductor pattern having a uniform lattice shape in a vertical direction by plating a land at each hole of the printed wiring board, and forming two vertical conductor patterns. A universal flexible printed circuit board comprising a structure in which a circuit pattern is formed in an inner layer of the printed wiring board, and a horizontal inner layer circuit pattern having excellent flexibility is electrically connected between the two vertical conductor patterns separated by partitions. . The method of claim 4, wherein The substrate is a universal flexible printed circuit board, characterized in that consisting of a structure used in the connection between the connector or a position where the switch and the display is separated from the main circuit by a predetermined distance or more. The method of claim 1, The substrate may be plated at a position of each hole of the printed wiring board to divide and divide a conductor pattern having a predetermined lattice shape into a cross shape to form four auxiliary conductor patterns having a uniform size, and the four The universal ductility characterized in that the circuit pattern is formed in the inner layer of the printed wiring board between the auxiliary conductor patterns and electrically connected the four auxiliary conductor patterns separated and separated by forming a cross inner layer circuit pattern having excellent flexibility. Printed circuit board. The method of claim 6, The printed wiring board in the region where the four auxiliary conductor patterns are formed is a universal flexible printed circuit board, characterized in that it is configured of a hard structure reinforced with epoxy (EPOXY).

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