US2017331011A1PendingUtilityA1
Method of forming a wavelength converted light emitting device
Est. expiryFeb 27, 2034(~7.6 yrs left)· nominal 20-yr term from priority
H10P 54/00H10P 52/00H01L 2933/0041H01L 33/60H01L 33/502H01L 33/507H10H 20/018H10H 20/0361H10H 20/855H10H 20/8514H10H 20/0363H10H 20/8515H10H 20/856H10F 71/00H10H 20/8512
48
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Claims
Abstract
A method according to embodiments of the invention includes disposing a support layer on a surface of a wavelength converting ceramic wafer. The wavelength converting ceramic wafer and the support layer are diced to form wavelength converting members. A wavelength converting member is attached to a light emitting device. After attaching the wavelength converting member to the light emitting device, the support layer is removed.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A device comprising:
a light emitting device; and a wavelength converting ceramic disposed in a path of light emitted by the light emitting device, wherein the wavelength converting ceramic has a thickness between 10 μm and 100 μm.
2 . The device of claim 1 wherein the wavelength converting ceramic has a thickness between 50 μm and 70 μm.
3 . The device of claim 1 further comprising a reflective material disposed around the light emitting device, wherein a top surface of the reflective material is at the same height as a top surface of the wavelength converting ceramic.
4 . The device of claim 1 wherein the wavelength converting ceramic is a preformed member, formed separately from the light emitting device.Join the waitlist — get patent alerts
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