Gold alloy wire for bonding wire having high bonding reliability, high roundness of compression ball, high straightness and high resin flowability resistance
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 16, 2010
Grant Date -
May 14, 2009
app pub date -
Jun 8, 2006
filing date -
Jun 14, 2005
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A gold alloy wire for a bonding wire contains one kind or two kinds of Pt and Pd of 5000 ppm to 2% by mass in total, Ir: 1 to 200 ppm, Ca: 20 to 200 ppm, Eu: 10 to 200 ppm, Be: 0.1 to 30 ppm, if necessary, and La: 10 to 200 ppm, if necessary. At least two kinds of Ca, Eu, Be, and La are in a range of 50 to 250 ppm in total.
First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TANAKA DENSHI KOGYO K K | 2303-15 YOSHIDA YOSHINOGARI-CHO KANZAKI-GUN SAGA 842-0031 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Maki, Kazunari | Naka-gun, JP | 74 | 205 |
# of filed Patents : 74 Total Citations : 205 | |||
Nakata, Yuji | Sanda, JP | 18 | 232 |
# of filed Patents : 18 Total Citations : 232 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- H01B Class
- 0 % this patent is cited more than
- 15 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events

Matter Detail

Renewals Detail
