Country for PR: United States
Contributor: PR Newswire New York
Friday, November 22 2019 - 04:07
AsiaNet
TriLumina Launches 3 W Surface-Mount Flip Chip Back-Emitting VCSEL Array Without The Need For A Submount
ALBUQUERQUE, New Mexico, Nov. 22, 2019 /PRNewswire-AsiaNet/ --

--Device enables lowest cost, smallest form factor and highest performance for 
mobile devices

TriLumina(R), the leading developer of flip chip vertical-cavity 
surface-emitting laser (VCSEL) technology for 3D sensing, announces the launch 
of the world's first 3 W surface-mount, flip-chip, back-emitting VCSEL array 
without the need for a package submount or bond wires for mobile 3D sensing 
cameras. This new VCSEL-on-Board (VoB) technology enables higher performance, 
smaller size and lower costs, and simplifies time-of-flight (ToF) camera supply 
chains as compared to conventional VCSELs for 3D sensing. 

Photo - 
https://mma.prnewswire.com/media/1029733/TriLumina_3_W_VoB_SMT_VCSEL_Pencil.jpg
Logo - https://mma.prnewswire.com/media/950577/TriLumina_Logo.jpg 

"We were very pleased to launch the 4 W VoB for automotive applications this 
past summer," said Brian Wong, president and chief executive officer of 
TriLumina. "Now, with the new 3 W flip-chip VoB, TriLumina has created an even 
smaller form factor, which enables a thinner and smaller solution with improved 
performance as compared to conventional top-emitting VCSELs specifically 
targeted at mobile ToF applications." 

Conventional VCSEL arrays are mounted on a submount and use bond wires for 
electrical connections. The new 3 W VCSEL on board surface mount technology 
(SMT) device is a compact, surface-mountable design, consisting of a single 
VCSEL array die that is flip-chipped with standard SMT to a printed circuit 
board (PCB) without the need for a submount carrier for the VCSEL die at the 
same time as other SMT components on the same PCB. TriLumina's integrated 
back-side etched micro-lenses enable integrated optics, which further reduces 
part height as compared to conventional VCSELs with separate optical lenses. It 
has the smallest footprint with the lowest cost implementation in its class, 
making it ideal for use in mobile devices. 

Although direct flip-chip SMT technology has been used in other components such 
as radio frequency (RF) and power field-effect transistor (FET) chips, 
TriLumina's VoB is the first time this technology has been able to be used on a 
VCSEL device. The VCSEL device uses copper pillars with solder bumps that are 
currently in use for other types of products and mounts directly to a PCB using 
standard lead-free SMT, with the added benefit of built-in hermeticity and 
excellent thermal properties due to TriLumina's unique back-emitting VCSEL 
structure. The VoB family of products is starting sampling now. Contact 
TriLumina for data sheets, and additional technical and pricing information.

Please visit http://www.trilumina.com for more information.

SOURCE: TriLumina

CONTACT: Jason Farrell, jfarrell@elevationb2b.com, (480) 539-2706
Translations

Japanese