US2015123255A1PendingUtilityA1

Method for manufacturing a chip arrangement, and chip arrangement

Assignee: INFINEON TECHNOLOGIES AGPriority: Dec 20, 2012Filed: Jan 14, 2015Published: May 7, 2015
Est. expiryDec 20, 2032(~6.4 yrs left)· nominal 20-yr term from priority
Inventors:Petteri Palm
H10W 90/00H10W 74/019H10W 74/00H10W 72/9413H10W 72/241H10W 72/073H10W 70/093H10W 70/60H10W 95/00H10W 72/0198H10W 70/685H10W 70/635H10W 70/614H10W 70/466H10W 70/456H10W 70/042H10W 70/40H10W 70/682H10W 70/09H10W 70/411H01L 23/49503H01L 23/49579
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Claims

Abstract

A method for manufacturing a chip arrangement in accordance with various embodiments may include: placing a chip on a carrier within an opening of a metal structure disposed over the carrier; fixing the chip to the metal structure; removing the carrier to thereby expose at least one contact of the chip; and forming an electrically conductive connection between the at least one contact of the chip and the metal structure.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A chip arrangement, comprising:
 a chip disposed within an opening of a metal structure, the chip comprising one or more contacts;   wherein at least one contact of the chip is electrically connected to the metal structure, and wherein a surface of the chip is at least substantially flush with a surface of the metal structure.   
     
     
         2 . The chip arrangement of  claim 1 , wherein the at least one contact is located at a front side of the chip and is electrically connected to a front side of the metal structure. 
     
     
         3 . The chip arrangement of  claim 2 , wherein the at least one contact located at the front side is electrically connected to the front side of the metal structure through an electrically conductive structure. 
     
     
         4 . The chip arrangement of  claim 3 , wherein the electrically conductive structure comprises at least one via contacting the at least one contact located at the front side of the chip. 
     
     
         5 . The chip arrangement of  claim 4 , wherein the electrically conductive structure comprises at least one via contacting the front side of the metal structure. 
     
     
         6 . The chip arrangement of  claim 5 , wherein the least one via contacting the at least one contact located at the front side of the chip and the at least one via contacting at least part of the front side of the metal structure have substantially equal depth. 
     
     
         7 . The chip arrangement of  claim 3 , wherein the electrically conductive structure comprises an electrically conductive layer. 
     
     
         8 . The chip arrangement of  claim 1 , wherein the at least one of the one or more contacts of the chips is located at a back side of the chip and is electrically connected to a back side of the metal structure. 
     
     
         9 . The chip arrangement of  claim 8 , wherein the at least one contact located at the back side of the chip is electrically connected to the front side of the metal structure via an electrically conductive layer. 
     
     
         10 . The chip arrangement of  claim 9 , further comprising an adhesive located between the electrically conductive layer and the at least one contact located at the back side of the chip. 
     
     
         11 . The chip arrangement of  claim 1 , wherein the chip is affixed to the metal structure. 
     
     
         12 . The chip arrangement of  claim 11 , wherein the chip is affixed to the metal structure by an insulating material. 
     
     
         13 . The chip arrangement of  claim 1 , wherein metal structure comprises a metal selected from the consisting of copper, aluminum, and nickel. 
     
     
         14 . The chip arrangement of  claim 13 , wherein the metal structure comprises a metal alloy containing a metal selected from the consisting of copper, aluminum, and nickel.

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