JPS6253792B2 - - Google Patents
Info
- Publication number
- JPS6253792B2 JPS6253792B2 JP53042813A JP4281378A JPS6253792B2 JP S6253792 B2 JPS6253792 B2 JP S6253792B2 JP 53042813 A JP53042813 A JP 53042813A JP 4281378 A JP4281378 A JP 4281378A JP S6253792 B2 JPS6253792 B2 JP S6253792B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- circuit
- reinforcing plate
- recess
- semiconductor element
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000003566 sealing material Substances 0.000 description 20
- 238000007789 sealing Methods 0.000 description 16
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Electric Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4281378A JPS54135367A (en) | 1978-04-11 | 1978-04-11 | Circuit block construction for watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4281378A JPS54135367A (en) | 1978-04-11 | 1978-04-11 | Circuit block construction for watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54135367A JPS54135367A (en) | 1979-10-20 |
| JPS6253792B2 true JPS6253792B2 (xx) | 1987-11-12 |
Family
ID=12646383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4281378A Granted JPS54135367A (en) | 1978-04-11 | 1978-04-11 | Circuit block construction for watch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54135367A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5599790A (en) * | 1979-01-26 | 1980-07-30 | Hitachi Ltd | Circuit board and method of mounting circuit element using same |
| JPH0793484B2 (ja) * | 1986-09-19 | 1995-10-09 | 松下電器産業株式会社 | プリント配線基板 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52126766A (en) * | 1976-04-16 | 1977-10-24 | Seiko Instr & Electronics | Sealing frame structure for circuit substrate |
| JPS53145676A (en) * | 1977-05-25 | 1978-12-19 | Citizen Watch Co Ltd | Movement structure for digital watch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5073380U (xx) * | 1973-11-08 | 1975-06-27 | ||
| JPS52157868U (xx) * | 1976-05-25 | 1977-11-30 | ||
| JPS5333856U (xx) * | 1976-08-30 | 1978-03-24 | ||
| JPS5423570U (xx) * | 1977-07-19 | 1979-02-16 |
-
1978
- 1978-04-11 JP JP4281378A patent/JPS54135367A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52126766A (en) * | 1976-04-16 | 1977-10-24 | Seiko Instr & Electronics | Sealing frame structure for circuit substrate |
| JPS53145676A (en) * | 1977-05-25 | 1978-12-19 | Citizen Watch Co Ltd | Movement structure for digital watch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54135367A (en) | 1979-10-20 |
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