JPH0428438U - - Google Patents
Info
- Publication number
- JPH0428438U JPH0428438U JP7076590U JP7076590U JPH0428438U JP H0428438 U JPH0428438 U JP H0428438U JP 7076590 U JP7076590 U JP 7076590U JP 7076590 U JP7076590 U JP 7076590U JP H0428438 U JPH0428438 U JP H0428438U
- Authority
- JP
- Japan
- Prior art keywords
- film member
- auxiliary
- printed circuit
- area
- wiring pattern
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008646 thermal stress Effects 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Description
第１図ないし第６図は、本考案の一実施例を示
すものである。第１図は、液晶表示パネルに接続
されたＴＡＢの平面図である。第２図は、上部補
助領域を有したＴＡＢの一部を省略して示す要部
平面図である。第３図は、下部補助領域を有した
ＴＡＢの一部を省略して示す要部平面図である。
第４図は、ＴＡＢが配置された状態を示す説明図
である。第５図は、打ち抜き前のＴＡＢの一部を
省略して示す要部平面図である。第６図は、ＴＡ
Ｂが配置された状態を示す説明図である。第７図
は、従来例を示すものであり、液晶表示パネルに
接続されたＴＡＢの平面図である。
１は液晶表示パネル、２，５，１０はＴＡＢ（
印刷回路）、２ａ，５ａは電極領域、２ｂ，１０
ａ上部補助領域、５ｂ，１０ｂは下部補助領域、
３はＴＡＢテープ（フイルム部材）、４は異方性
導電膜、６はアウターリード（配線パターン）、
７はベアチツプ、８は補助電極である。
1 to 6 show an embodiment of the present invention. FIG. 1 is a plan view of a TAB connected to a liquid crystal display panel. FIG. 2 is a plan view of the main part of the TAB having the upper auxiliary area, with some parts omitted. FIG. 3 is a plan view of the main part of the TAB having the lower auxiliary area, with a part omitted.
FIG. 4 is an explanatory diagram showing a state in which TABs are arranged. FIG. 5 is a plan view of the main part of the TAB before punching, with some parts omitted. Figure 6 shows TA
It is an explanatory view showing the state where B is arranged. FIG. 7 shows a conventional example, and is a plan view of a TAB connected to a liquid crystal display panel. 1 is a liquid crystal display panel, 2, 5, 10 are TAB (
printed circuit), 2a and 5a are electrode areas, 2b and 10
a upper auxiliary area, 5b and 10b are lower auxiliary areas,
3 is a TAB tape (film member), 4 is an anisotropic conductive film, 6 is an outer lead (wiring pattern),
7 is a bare chip, and 8 is an auxiliary electrode.
Claims (1)
ム部材と、このフイルム部材に形成され、上記ベ
アチツプに接続された配線パターンとを有した印
刷回路において、 上記フイルム部材には、フイルム部材の両端か
ら配線パターンに至るまでの部分に熱ストレスを
吸収する補助電極を有した補助領域が形成されて
おり、これら補助領域は、印刷回路の長手方向に
対して互いに避けた位置となる上部補助領域また
は下部補助領域からなつていることを特徴とする
印刷回路。[Claims for Utility Model Registration] A printed circuit comprising a film member on which a bare chip made of an integrated circuit is mounted, and a wiring pattern formed on the film member and connected to the bare chip, the film member comprising: Auxiliary regions having auxiliary electrodes that absorb thermal stress are formed in the area from both ends of the film member to the wiring pattern, and these auxiliary regions are located at positions away from each other in the longitudinal direction of the printed circuit. A printed circuit characterized in that it consists of an upper auxiliary area or a lower auxiliary area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7076590U JPH0428438U (en) | 1990-07-02 | 1990-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7076590U JPH0428438U (en) | 1990-07-02 | 1990-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0428438U true JPH0428438U (en) | 1992-03-06 |
Family
ID=31607200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7076590U Pending JPH0428438U (en) | 1990-07-02 | 1990-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428438U (en) |
-
1990
- 1990-07-02 JP JP7076590U patent/JPH0428438U/ja active Pending
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