TW293942B - - Google Patents
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- Publication number
- TW293942B TW293942B TW083111913A TW83111913A TW293942B TW 293942 B TW293942 B TW 293942B TW 083111913 A TW083111913 A TW 083111913A TW 83111913 A TW83111913 A TW 83111913A TW 293942 B TW293942 B TW 293942B
- Authority
- TW
- Taiwan
- Prior art keywords
- lead frame
- support
- plating
- rods
- sides
- Prior art date
Links
- 238000007747 plating Methods 0.000 claims description 79
- 239000006185 dispersion Substances 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 239000010931 gold Substances 0.000 claims description 22
- 229910052737 gold Inorganic materials 0.000 claims description 22
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 21
- 238000007781 pre-processing Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 238000012805 post-processing Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 9
- 238000001465 metallisation Methods 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- 230000002079 cooperative effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 230000032258 transport Effects 0.000 description 30
- 238000012423 maintenance Methods 0.000 description 7
- 240000002853 Nelumbo nucifera Species 0.000 description 6
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 6
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000416536 Euproctis pseudoconspersa Species 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 241000269319 Squalius cephalus Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
- H01L23/49582—Metallic layers on lead frames
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Electroplating Methods And Accessories (AREA)
- Lead Frames For Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5345308A JP2551531B2 (ja) | 1993-12-20 | 1993-12-20 | 部分メッキ方法、および部分メッキ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW293942B true TW293942B (enrdf_load_stackoverflow) | 1996-12-21 |
Family
ID=18375721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW083111913A TW293942B (enrdf_load_stackoverflow) | 1993-12-20 | 1994-12-20 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2551531B2 (enrdf_load_stackoverflow) |
| KR (1) | KR100251245B1 (enrdf_load_stackoverflow) |
| TW (1) | TW293942B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100724068B1 (ko) * | 2006-08-07 | 2007-06-07 | 대성하이피(주) | 분할식 부분 전기도금장치 |
| KR101149158B1 (ko) | 2009-05-26 | 2012-06-01 | 현대제철 주식회사 | 프레스 성형품의 국부도금방법 및 그에 이용되는 금형 |
-
1993
- 1993-12-20 JP JP5345308A patent/JP2551531B2/ja not_active Expired - Fee Related
-
1994
- 1994-12-20 KR KR1019940035335A patent/KR100251245B1/ko not_active Expired - Fee Related
- 1994-12-20 TW TW083111913A patent/TW293942B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR950018680A (ko) | 1995-07-22 |
| JPH07173670A (ja) | 1995-07-11 |
| KR100251245B1 (ko) | 2000-04-15 |
| JP2551531B2 (ja) | 1996-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |