JPS63141488U - - Google Patents
Info
- Publication number
- JPS63141488U JPS63141488U JP3278487U JP3278487U JPS63141488U JP S63141488 U JPS63141488 U JP S63141488U JP 3278487 U JP3278487 U JP 3278487U JP 3278487 U JP3278487 U JP 3278487U JP S63141488 U JPS63141488 U JP S63141488U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- circuit board
- hole
- erasing
- circuit block
- 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
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Wire Bonding (AREA)
Description
第１図は本考案による電子時計用回路ブロツク
の平面図、第２図は本考案による電子時計用回路
ブロツクの断面図、第３図は本考案による電子時
計用回路ブロツクを組み込んだムーブメントの平
面図、第４図は本考案による電子時計用回路ブロ
ツクを組み込んだムーブメントの断面図である。
１……ＩＣチツプ、２……不輝発性メモリー内
臓部、３……フレキシブル回路基板、４……銅箔
パターン、５……超小型水晶振動子、６……モー
ルド剤、７……モールド用穴、８……メモリー消
去用穴、９……地板、１０……回路押え板、１０
ａ……回路押え板の穴、１１……コイル、１２…
…磁心、１３……コイルリード基板、１４……ス
テータ、１５……電池、１６……巻真、１７……
規正レバー、１８……輪列受、１９……電池マイ
ナス端子、２０……電池絶縁板、２１，２２，２
３，２４，２５……ねじ、２６……ソルダーレジ
スト、２７……ハンダバンプ。
Fig. 1 is a plan view of a circuit block for an electronic timepiece according to the present invention, Fig. 2 is a sectional view of a circuit block for an electronic timepiece according to the invention, and Fig. 3 is a plan view of a movement incorporating the circuit block for an electronic timepiece according to the present invention. 4 are cross-sectional views of a movement incorporating the circuit block for an electronic timepiece according to the present invention. 1... IC chip, 2... Non-luminous memory built-in part, 3... Flexible circuit board, 4... Copper foil pattern, 5... Ultra-small crystal oscillator, 6... Molding agent, 7... Mold Hole for use, 8...Hole for memory erasing, 9...Main plate, 10...Circuit holding plate, 10
a...Circuit holding plate hole, 11...Coil, 12...
... Magnetic core, 13 ... Coil lead board, 14 ... Stator, 15 ... Battery, 16 ... Winding stem, 17 ...
Regulation lever, 18... Gear train holder, 19... Battery negative terminal, 20... Battery insulating plate, 21, 22, 2
3, 24, 25...Screw, 26...Solder resist, 27...Solder bump.
Claims (1)
内臓するＩＣチツプを回路基板にフエイスダウン
、実装する電子時計用回路ブロツクに於いて、前
記回路基板にモールド剤等の接着剤を流し込むた
めのモールド用穴と前記半導体不輝発性メモリー
を消去するためのメモリー消去用穴とを設けると
ともに、前記回路基板の前記メモリー消去用穴の
周囲に例えばソルダーレジスト等の樹脂をあらか
じめ塗布していることを特徴とする電子時計用回
路ブロツク。 A mold hole for pouring an adhesive such as a molding agent into the circuit board in a circuit block for an electronic watch in which an IC chip containing an ultraviolet erasable non-luminescent semiconductor memory is mounted face down on a circuit board. and a memory erasing hole for erasing the semiconductor non-luminescent memory, and a resin such as a solder resist is applied in advance around the memory erasing hole of the circuit board. A circuit block for an electronic clock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3278487U JPS63141488U (en) | 1987-03-06 | 1987-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3278487U JPS63141488U (en) | 1987-03-06 | 1987-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141488U true JPS63141488U (en) | 1988-09-19 |
Family
ID=30839793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3278487U Pending JPS63141488U (en) | 1987-03-06 | 1987-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141488U (en) |
-
1987
- 1987-03-06 JP JP3278487U patent/JPS63141488U/ja active Pending
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