The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 11, 2004
Filed:
May. 17, 2002
Shu-Liang Nin, Taoyuan City, TW;
Nanya Technology Corporation, Taoyuan, TW;
Abstract
A mark-shaped pad. A bonding pad structure with at least one mark-shaped bonding pad comprises: a bottom metal layer disposed over the surface of a rectangular semiconductor substrate to connect the circuit electrically, an inter-metal dielectric layer disposed over the bottom metal layer, metal plugs formed in the inter-metal dielectric layer to connect with the bottom metal layer, a top metal layer disposed over the inter-metal dielectric layer connecting with the metal plugs, and a passivation layer disposed over the top metal layer with openings to expose the top metal layer portions as bonding pads, wherein at least one bonding pad is mark-shaped, e.g. “”, “”, “” or “”, to indicate the orientation of the bonding pads on the rectangular semiconductor substrate.