JPS6349298U - - Google Patents
Info
- Publication number
- JPS6349298U JPS6349298U JP14300586U JP14300586U JPS6349298U JP S6349298 U JPS6349298 U JP S6349298U JP 14300586 U JP14300586 U JP 14300586U JP 14300586 U JP14300586 U JP 14300586U JP S6349298 U JPS6349298 U JP S6349298U
- Authority
- JP
- Japan
- Prior art keywords
- circuit width
- wiring board
- flexible wiring
- less
- circuit
- 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.)
- Granted
Links
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000012787 coverlay film Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Structure Of Printed Boards (AREA)
Description
第1図は、本考案実施例を断面で示す。第2図
は、実施例の外観を示す。第3図は、従来のフレ
キシブル配線板の断面を示す。
1…ベース絶縁フイルム、2…ベース接着剤、
3…信号回路、4…アース回路、5…シールド層
、6…カバーレイフイルム、7…カバーレイ接着
剤、8…接着剤層、9…開孔。
FIG. 1 shows an embodiment of the invention in cross section. FIG. 2 shows the appearance of the embodiment. FIG. 3 shows a cross section of a conventional flexible wiring board. 1...Base insulation film, 2...Base adhesive,
3... Signal circuit, 4... Earth circuit, 5... Shield layer, 6... Coverlay film, 7... Coverlay adhesive, 8... Adhesive layer, 9... Opening.
Claims (1)
回路巾が0.3mm以下で、回路とシールド層まで
の距離を回路巾の12以上離して一定距離で設け
、シールド層の開孔面積が30〜60%で且つ開
孔部の間隔が回路巾の3倍以下の密度で形成した
ことを特徴とするシールド付フレキシブル配線板
。 In a shielded flexible wiring board, the signal circuit width is 0.3 mm or less, the distance between the circuit and the shield layer is set at a constant distance of 12 or more of the circuit width, and the opening area of the shield layer is 30 to 60%, and A flexible wiring board with a shield, characterized in that the spacing between the openings is formed at a density of three times or less the circuit width.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986143005U JPH0648953Y2 (en) | 1986-09-18 | 1986-09-18 | Flexible wiring board with shield |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986143005U JPH0648953Y2 (en) | 1986-09-18 | 1986-09-18 | Flexible wiring board with shield |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6349298U true JPS6349298U (en) | 1988-04-04 |
JPH0648953Y2 JPH0648953Y2 (en) | 1994-12-12 |
Family
ID=31052281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986143005U Expired - Lifetime JPH0648953Y2 (en) | 1986-09-18 | 1986-09-18 | Flexible wiring board with shield |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0648953Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02272398A (en) * | 1989-04-14 | 1990-11-07 | Toshiba Corp | Waste liquid storage device |
JP2008193090A (en) * | 2007-02-02 | 2008-08-21 | Samsung Electronics Co Ltd | Flexible circuit film and indicating device having the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53127167U (en) * | 1977-03-17 | 1978-10-09 | ||
JPS59121855U (en) * | 1983-02-02 | 1984-08-16 | 松下電器産業株式会社 | flexible printed wiring board |
JPS60121698U (en) * | 1984-01-26 | 1985-08-16 | 昭和アルミニウム株式会社 | electromagnetic shielding material |
-
1986
- 1986-09-18 JP JP1986143005U patent/JPH0648953Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53127167U (en) * | 1977-03-17 | 1978-10-09 | ||
JPS59121855U (en) * | 1983-02-02 | 1984-08-16 | 松下電器産業株式会社 | flexible printed wiring board |
JPS60121698U (en) * | 1984-01-26 | 1985-08-16 | 昭和アルミニウム株式会社 | electromagnetic shielding material |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02272398A (en) * | 1989-04-14 | 1990-11-07 | Toshiba Corp | Waste liquid storage device |
JP2008193090A (en) * | 2007-02-02 | 2008-08-21 | Samsung Electronics Co Ltd | Flexible circuit film and indicating device having the same |
Also Published As
Publication number | Publication date |
---|---|
JPH0648953Y2 (en) | 1994-12-12 |
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