US 11,973,168 B2
Converter with glass layers
Grigoriy Basin, San Francisco, CA (US); Mooi Guan Ng, Fremont, CA (US); Lex Alan Kosowsky, San Jose, CA (US); and Phillip Barton, Santa Clara, CA (US)
Assigned to Lumileds LLC, San Jose, CA (US)
Filed by LUMILEDS LLC, San Jose, CA (US)
Filed on Mar. 16, 2023, as Appl. No. 18/122,520.
Application 18/122,520 is a division of application No. 16/226,313, filed on Dec. 19, 2018, granted, now 11,637,225.
Claims priority of provisional application 62/608,326, filed on Dec. 20, 2017.
Claims priority of application No. 18154855 (EP), filed on Feb. 20, 2018.
Prior Publication US 2023/0215992 A1, Jul. 6, 2023
Int. Cl. H01L 33/50 (2010.01); C09K 11/02 (2006.01); H01L 27/15 (2006.01); H01L 33/34 (2010.01); H01L 33/56 (2010.01); H01L 33/60 (2010.01)
CPC H01L 33/504 (2013.01) [C09K 11/02 (2013.01); H01L 27/156 (2013.01); H01L 33/346 (2013.01); H01L 33/501 (2013.01); H01L 33/502 (2013.01); H01L 33/505 (2013.01); H01L 33/56 (2013.01); H01L 33/60 (2013.01); H01L 33/508 (2013.01); H01L 2933/0041 (2013.01); H01L 2933/005 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A wavelength converting layer comprising:
a porous support structure including one or more quartz or glass mesh layers; and
a cured layer of wavelength converting particles and a binder laminated onto the porous support structure,
all or at least a portion of the thickness of the porous support structure lacking any of the wavelength converting particles, and
all or at least a portion of the thickness of the cured layer lacking any fibers or strings of the one or more mesh layers.