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Packaging of semiconductor device with a non-opaque cover
   
Document Number
US Patent 7002241
Issued Date
February 21, 2006
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Abstract
Packages of semiconductor devices with non-opaque covers and methods for making the packages. The invention allows an encapsulant to be used with a non-opaque cover. By ensuring the cover is attached to a die in such a way as to expose bonding pads while sealing in the imaging portion of the die, the die can be electrically connected to a substrate and then encapsulated. Since the imaging portion is sealed, the encapsulant cannot get underneath the glass. By ensuring the encapsulant is not filled beyond the glass, encapsulant cannot get over the glass either.
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Number of Claims:
16
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Owner
Published
February 21, 2006
Application Number
10/248,725
Filed
February 12, 2003
US Classification
257/678   257/432 257/433 257/434 257/704 257/737 257/749 257/794
Int'l Classification
H01L   21/44   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
257/434   257/239   257/678   257/794   257/737   257/704   257/749   257/432  
Related Patents
7365442 - Encapsulation of thin-film electronic devices - Owned by Osram Opto Semiconductors GmbH (Regensburg,DE)

One embodiment of this invention pertains to multiple encapsulated thin-film electronic devices. These encapsulated devices include a substrate and multiple thin-film electronic devices are on this substrate. Each of the multiple thin-film electronic devices has an active area. The encapsulated devices also include an encapsulation layer that is on the substrate and this encapsulation layer has multiple holes and these multiple holes are over the active areas of the multiple thin-film electronic devices. The encapsulated devices also include multiple substantially flat encapsulation pieces that are on the encapsulation layer and these multiple substantially flat encapsulation pieces cover the multiple holes of the encapsulation layer. An absorbent material is not attached to any of the substantially flat encapsulation pieces.

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