US2014134766A1PendingUtilityA1

Method of manufacturing light emitting device package

Assignee: ADVANCED OPTOELECTRONIC TECHPriority: Sep 27, 2010Filed: Jan 20, 2014Published: May 15, 2014
Est. expirySep 27, 2030(~4.2 yrs left)· nominal 20-yr term from priority
H10W 72/5522H10H 20/8582H10H 20/851H10H 20/0362H10H 20/857H10H 20/852H10H 20/8514H01L 33/62H01L 33/505H01L 33/52
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Claims

Abstract

A method of manufacturing a light emitting device package, includes following steps: providing a base which having a first surface and an opposite second surface, and electrical structures formed on the first surface, defining two through holes through the first and second surfaces; mounting a light emitting element on the first surface, the light emitting element having one pad on a top surface thereof; forming a mask on the first surface, the mask covering the light emitting element and defining at least one opening for exposing the at least one pad; electrically connecting the at least one pad to the electrical structures via at least one metal wire; filling liquid encapsulating material in a space between the mask and the first surface to form an encapsulating layer that encapsulating the light emitting element, the encapsulating layer being separated from the at least one metal wire and comprising phosphors therein.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A method of manufacturing a light emitting device package, comprising the following steps:
 A) providing a base, the base having a first surface and an opposite second surface, the base defining at least two through holes extending through the first and second surfaces, and the base having electrical structures formed on the first surface;   B) mounting a light emitting element on the first surface of the base, the light emitting element having at least one pad on a top surface thereof;   C) forming a mask on the first surface, the mask covering the light emitting element and defining at least one opening for exposing the at least one pad;   D) electrically connecting the at least one pad to the electrical structures via at least one metal wire;   E) filling liquid encapsulating material in a space between the mask and the first surface to form an encapsulating layer that encapsulating the light emitting element, the encapsulating layer being separated from the at least one metal wire and comprising phosphors therein; and   F) forming a cover layer on the first surface to cover and protect the mask and the at least one metal wire.   
     
     
         2 . The method of  claim 1 , further comprising a step of forming a sealing layer on the mask for sealing the at least one opening and covering a joint of the at least one pad and the at least one metal wire, after the step D and before the step E. 
     
     
         3 . The method of  claim 1 , further comprising a step of forming another sealing layer on the second surface for covering the at least two through holes. 
     
     
         4 . The method of  claim 1 , further comprising a step of filling heat conductive material in the at least two through holes. 
     
     
         5 . The method of  claim 1 , wherein the cover layer is separated from the mask and the at least one metal wire.

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