Jasper Display Corp. develops heterogeneous integration technology and liquid crystal on silicon (LCoS) spatial light modulator (SLM) solutions. Their LCoS-SLM technology can be used for digital optics, augmented reality, medical applications, lithography, optical communications, entertainment, and microLED displays. They offer a range of LCoS-SLM products and kits for education, research, and production applications.
5. LCoS-SLM Operation Principle
LCoS is a reflective
"micro-display" technology
Glass
Silicon
Liquid Crystal
Wafer
(CMOS)
Wavefront
Before
correction
After
correction
Wave-front Digital Modulation
13. LCoS -
SLM
Minimize time-consuming
efforts in approaching
challenging neurosurgical
pathologies
Perform automated
positioning to pre-defined
anatomical landmarks
based on pre-operative
data planning
Augmented Reality for Neurosurgeons
Medical Care
14. Adjustable Focal Plane HUD
Adjustable-Focal or Multi-Focal HUD
MicroLED
LCoS-SLM
Source : DAQRI
Two Focal Planes
Adjustable Multi-
Focal planes
Source : Internet
Aircraft and Car
15. Feed Forward Loop
(3D scan measurement data)
( 3D Modeling for Temp. , Pressure , Time )
Precision
Stuff
3D scanner
3D Modeling
(Point
Cloud)
Up to 2M & 10M measurement data could be provided by LCoS-SLM.
FPLA (Field Programmable Light Array) provides variable
measurement beams by different wave-front.
FPLA
LCoS-SLM
Injection
Machine
3D Scan for Industry 4.0
Industry and Production
16. 2D Lithography : Amplitude Modulation
3D Lithography : Phase Modulation
3D structure by phase
modulation
High resolution
(4094*2400)
Highest Pixel Pitch 3.74µm
Energy Saved
No Mercury lamp
maintenance
Cost effective: Simple
Advance Lithography System Solution
Source : US20100195077 A1 Source : internet
LCoS-SLM
365 nm ~ 405 nm
285 nm ~ 405 nm
17. Input signal
Output signal
Diffraction Grating
Lens
Output fiber
Input fiber
λ1 λ2 λ3 λ4 λ5
λ1
λ2
λ3
λ4
λ5
λ5
λ4
λ3
λ2
λ1
LCoS-SLM
Microdisplay
Controller
DC Supply
HDMI
USB to
UART
I2C
LED Driver
PC
Software
User Interface
LCoS-SLM
Lens
Achievable interconnections of 1 × 5 WSS design with
different quantized blazed grating patterns on the
LCoS-SLM device.
Wavelength Selective Switch
Communication
19. Optimization of VR Focal Surface Display
Oculus Research's focal surface
display could make VR much more
comfortable for our eyeballs by
Jasper Display LCoS-SLM
Entertainment
21. Epitaxy LED
and chip
process
LED
Optoelectronic
Driver
IC background
Driving Board
Software & Measurement
CMOS Knowlege
Silicon Backplane
Semiconductor
Jasper Display
Jasper Display
Transfer
MENS & Material
background
Mass Transfer
− Mono+QD
− Mechanical
− Electrical
− Magnetic
− van der Waals' force
Color Conversion
One Chip
Modulator
+
µLEDoS & µOLEDoS Supplier Chain