epaper technologies and practices in the aiot era · e ink: the best display of aiot era cloud...
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ePaper Technologies and Practices
in The AIoT Era
Frank Ko Chairman, E Ink Holdings Inc.
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IoT: Billions Devices Market
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Requirements of display for ubiquitous IoT devices
• Low power consumption
• Wireless powered
• Outdoor/indoor readability
Display
Source: Cisco, NCTA
Growth of Devices in The Internet of Things
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Different Technologies for Different Usage Scenarios
• Long Battery Life
•Outdoor Readability
Example: Wearable devices
Transflective LCD ePaper Display
ePaper Display
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More and More Reflective / Transflective Players & Applications
ePaper Display
ePaper Display ePaper Display
ePaper Display
ePaper Display
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ePaper Features
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ePaper Operating Principle
Cross-section of Electronic Ink Operating Principle
•Bi-Stable: Zero power needed to hold an image
•Reflective Display: No backlight, No Blue Light Hazard
Low Power Consumption
Easy on The Eyes
Sunlight Readable
Light State Dark State
Always On Paper-Like Wide Viewing
Angle
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EPD (Electrophoretic Display) Outdoor Readability
https://www.youtube.com/watch?v=dTx97nIIWAY
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Paper-like
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Look & Write like Paper
No Backlight, Easy on The Eyes
Original Handwriting
• Soft surface like paper, No Parallax
Thin & Light
13.3” Flexible ePaper Display Module (Mobius)
• Thickness 0.67 mm≈ 6 sheets of A4 paper
• Weight 62 g≈ 12 sheets of A4 paper
Feel like Paper
eNote w/ plastic surface
ePaper Display
Tablet w/ glass screen
LCD
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Ultra-Low Power Consumption: Battery-Free
EPD Memory
LCD OLED
Thin battery Yes Yes No
NFC/RF (battery-free)
Yes No No
Energy harvesting from NFC
Data & Power
NFC TPE To
SFO
Low Voltage ePaper Solution for Battery-Free Applications
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Battery-Free ePaper Display
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Battery-free ePaper Tags updated information by energy harvesting from NFC or UHF
eBadge
Industrial / Logistics Tags
Contactless Card
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ACeP”
ePaper Display for IoT Applications
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Non-stopping Technology Breakthrough Creates Values in AIoT
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E Ink Color ePaper Advancement
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Pearl / Carta Spectra
Monochrome Black, White, 16 Grayscale
3 Colors Black, White, Red
Black, White, Yellow
ACeP
Full Color 4 particles system for
multi-color in one pixel
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ACeP (Advanced Color ePaper)
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• Low power consumption
– Solar power operated compatible
• Mass Production in Q1 2019
Color Gamut Comparison
ACeP Newspaper printing
(SNAP)
Gamut ≥ 60K dE^3 75K dE^3
White State 70L* 85L*
Dark State 20L* 35L*
• Painting-like display with newspaper printing quality
– Color pigments without color filter
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ePaper Applications in AIoT Smart Spaces
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ePaper in Smart Retail
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Battery-free ePaper tags for easy maintenance and more stringent requirement of power consumption
Back-end Front-end
Wire-less ePaper ESLs for smart retail
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Transit Interior Advertising
Bus Stop Sign Bus Shelter
Display
Traffic Information Sign
Traffic Sign
Gas Station Sign
Digital License Plate Parking Meter
Transit Advertising
ePaper in Smart Transportation
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Global Myopia Issue is Getting Serious
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Source: Brienholdenvision, 2016
Global Myopia Ratio
UK (23%)
US (42%)
Canada (30%)
HK (62%)
Chile (17%)
Iran (8%)
China (47%)
Singapore (53%)
Australia (31%)
South Africa (18%)
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ePaper in Smart Education
42” ePaper Display with Touch & Pen Writing
eNote 10.3”、13.3”
eReader 6”、6.8” 、 7”、7.8” 、 8”
• Easy on The Eyes – No back light, no blue light hazard
•Distraction Free – No entertainment, focus on learning
•Original Handwriting – Soft surface like paper, no parallax
• Shatter-proof – Light, thin, plastic backplane
Student ID Card 2.9”
eNote for Dual Screen NB
9.7” 、10.8”
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E Ink: The Best Display of AIoT Era
Cloud Related Services
Endpoints
AIoT, Artificial Intelligence of Things
Sensor
Display
Big Data Cloud /
Platform
IoT Device
Connectivity 5G/NB-IoT
AI
Connected Home
Smart Logistics
Smart Building
Smart Retail
Smart Transportation
Smart Factory/ Industry 4.0
Smart Education/ Campus
Smart Health/ Hospital
• Human Machine Interface to drive new added value
• The last mile to boost consumer behavior
Display
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Co-Creating Value for The AIoT World
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Thank You
www.eink.com E Ink is the originator, pioneer & commercial leader in ePaper technology
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※EPD Power consumption = still x (1-(response/frequency)) + update x (response/frequency)
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ePaper: Best Choice for Non-continuous Updated Application
EPD TFT LCD Memory LCD PMOLED AMOLED
Update (mW) 10 150 1 30 100
Still (mW) 0.01 10 1 5 10
Response time (s) 0.4 0.016 (60Hz) 0.1 0.008 (120Hz) 0.008 (120Hz)
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Power Consumption of Normal & Low Voltage ePaper
15V ePaper film 5V Low voltage ePaper film
Thickness 100% 88%
Power Consumption Comparison (mW)
※ 15V: normal ePaper film
※ Low Voltage A : low voltage ePaper film + normal driver IC
※ Low Voltage B : low voltage ePaper film + improved driver IC
※ VDD: 3.3V
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The More: Battery-Free ePaper Solution
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ePaper Film Innovation
Micro-cup: reduce thickness shorten particle moving distance
Fluid: reduce viscosity increase particle mobility
Lowering film resistance through shorter microcup walls
Super Low Power driving is achieved by