Die emitting white light
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United States of America Patent
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-
Sep 26, 2017
Issued Date -
N/A
app pub date -
Nov 30, 2016
filing date -
Oct 4, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Various methods and apparatuses are disclosed. A method may include disposing at least one die on a location on a carrier substrate, forming at least one stud bump on each of at least one die, forming a phosphor layer on the at least one stud bump and the at least one die, removing a top portion of the phosphor layer to expose the at least one stud bump, and removing a side portion of the phosphor layer located between two adjacent dies. An apparatus may include a die comprising top, bottom, and side surfaces. A phosphor layer may be disposed on the top, bottom, and side surfaces of the die. The phosphor layer may have substantially equal thicknesses on the top and side surfaces of the die as well as one or more stud bumps disposed on the top surface of the die.
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