Invention Grant
- Patent Title: Die emitting white light
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Application No.: US15365744Application Date: 2016-11-30
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Publication No.: US09773952B2Publication Date: 2017-09-26
- Inventor: Babak Imangholi , Khashayar Phil Oliaei , Scott West
- Applicant: BRIDGELUX, INC.
- Applicant Address: US CA Fremont
- Assignee: BRIDGELUX INC.
- Current Assignee: BRIDGELUX INC.
- Current Assignee Address: US CA Fremont
- Agency: Arent Fox LLP
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L33/50 ; H01L33/56 ; H01L33/62

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.
Public/Granted literature
- US20170084798A1 DIE EMITTING WHITE LIGHT Public/Granted day:2017-03-23
Information query
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