US2012080693A1PendingUtilityA1

Light emitting diode package and method of making the same

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Assignee: LIN HUNG-YIPriority: Oct 13, 2008Filed: Dec 7, 2011Published: Apr 5, 2012
Est. expiryOct 13, 2028(~2.3 yrs left)· nominal 20-yr term from priority
H10W 90/756H10W 90/00H10W 74/00H10W 72/9413H10W 72/874H10W 72/241H10W 70/682H10W 72/0198H10W 70/09H10H 20/0361H10H 20/8506H10H 20/8516
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Claims

Abstract

The light emitting diode package of the present invention uses photosensitive materials to form phosphor encapsulations or a phosphor layer, which can be fabricated by means of semiconductor processes in batch. Also, the concentration of phosphors in individual regions can be accurately and easily controlled by a laser printing process or by light-through holes. Accordingly, the optic effects of light emitting diode packages can be accurately adjusted.

Claims

exact text as granted — not AI-modified
1 .- 20 . (canceled) 
     
     
         21 . A light emitting diode (LED) chip package, comprising:
 a substrate;   a first LED chip and a second LED chip on the substrate; and   a plurality of phosphors, disposed on the first LED chip and the second LED chip to form a phosphor layer,   wherein a density of the phosphors in a top portion of the first LED chip is higher than a density of the phosphors in a periphery portion of the first LED chip.   
     
     
         22 . The LED chip package of  claim 21 , wherein a density of the phosphors in the top portion of the first LED chip is higher than a density of the phosphors in a top portion of the second LED chip.

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