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Browse by Category: Main > Physics
Class Information
Number: 257/766
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Combined with electrical contact or lead > Of specified material other than unalloyed aluminum > Layered > At least one layer containing chromium or nickel
Description: Subject matter wherein a layered electrical contact or lead has at least one layer containing chromium (Cr) or nickel (Ni).


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7432584 Leadframe for use in a semiconductor package Oct. 7, 2008
7410899 Defectivity and process control of electroless deposition in microelectronics applications Aug. 12, 2008
7411303 Semiconductor assembly having substrate with electroplated contact pads Aug. 12, 2008
7385294 Semiconductor device having nickel silicide and method of fabricating nickel silicide Jun. 10, 2008
7375414 High permeability layered films to reduce noise in high speed interconnects May. 20, 2008
7368326 Methods and apparatus to reduce growth formations on plated conductive leads May. 6, 2008
7358170 Methods of forming conductive interconnects, and methods of depositing nickel Apr. 15, 2008
7303988 Methods of manufacturing multi-level metal lines in semiconductor devices Dec. 4, 2007
7268425 Thermally enhanced electronic flip-chip packaging with external-connector-side die and method Sep. 11, 2007
7253501 High performance metallization cap layer Aug. 7, 2007
7253519 Chip packaging structure having redistribution layer with recess Aug. 7, 2007
7250682 Semiconductor integrated circuit device Jul. 31, 2007
7233072 Electronic part and surface treatment method of the same Jun. 19, 2007
7227231 Semiconductor integrated circuit device Jun. 5, 2007
7224066 Bonding material and circuit device using the same May. 29, 2007
7208828 Semiconductor package with wire bonded stacked dice and multi-layer metal bumps Apr. 24, 2007
7202556 Semiconductor package having substrate with multi-layer metal bumps Apr. 10, 2007
7166921 Aluminum alloy film for wiring and sputter target material for forming the film Jan. 23, 2007
7164205 Semiconductor carrier film, and semiconductor device and liquid crystal module using the same Jan. 16, 2007
7154180 Electronic device, method of manufacture of the same, and sputtering target Dec. 26, 2006
7135773 Integrated circuit chip utilizing carbon nanotube composite interconnection vias Nov. 14, 2006
7135770 Semiconductor element with conductive columnar projection and a semiconductor device with conductive columnar projection Nov. 14, 2006
7129534 Magneto-resistive memory and method of manufacturing the same Oct. 31, 2006
7115992 Electrode structure for use in an integrated circuit Oct. 3, 2006
7105928 Copper wiring with high temperature superconductor (HTS) layer Sep. 12, 2006
7102229 Capacitor containing high purity tantalum Sep. 5, 2006
7098539 Electronic device, method of manufacture of the same, and sputtering target Aug. 29, 2006
7078809 Chemical leadframe roughening process and resulting leadframe and integrated circuit package Jul. 18, 2006
7075113 Semiconductor device and method for fabricating the same Jul. 11, 2006
7067924 Nickel bonding cap over copper metalized bondpads Jun. 27, 2006
7052922 Stable electroless fine pitch interconnect plating May. 30, 2006
7045831 Semiconductor device May. 16, 2006
7034398 Semiconductor device having contact plug and buried conductive film therein Apr. 25, 2006
7002253 Semiconductor device and design method thereof Feb. 21, 2006
6998690 Gallium nitride based III-V group compound semiconductor device and method of producing the same Feb. 14, 2006
6995475 I/C chip suitable for wire bonding Feb. 7, 2006
6992389 Barrier for interconnect and method Jan. 31, 2006
6992397 Electroless nickel immersion gold semiconductor flip chip package Jan. 31, 2006
6992334 Multi-layer highly reflective ohmic contacts for semiconductor devices Jan. 31, 2006
6969911 Wiring structure of semiconductor device and production method of the device Nov. 29, 2005
6969915 Semiconductor device, manufacturing method and apparatus for the same Nov. 29, 2005
6965167 Laminated chip electronic device and method of manufacturing the same Nov. 15, 2005
6906420 Semiconductor device Jun. 14, 2005
6903417 Power semiconductor device Jun. 7, 2005
6900475 Surface-emission semiconductor laser device May. 31, 2005
6894311 Active matrix substrate for liquid crystal display utilizing interconnection lines formed from multilayered films that include an aluminum-neodymium alloy layer May. 17, 2005
6891274 Under-bump-metallurgy layer for improving adhesion May. 10, 2005
6885103 Semiconductor device including ternary phase diffusion barrier Apr. 26, 2005
6882052 Plasma enhanced liner Apr. 19, 2005
6873051 Nickel silicide with reduced interface roughness Mar. 29, 2005

1 2 3 4 5 6 7


 
 
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