3.7 Inch E-paper Display 240×416 Resolution Black/White/Red/Yellow
4-Color E-Ink Screen
(Model: YE037A58)
Product Features
◊240×416 pixels display (129 DPI, pixel pitch 0.202×0.203mm)
◊Black/White/Red/Yellow (B/W/R/Y) 4-color full display capabilities◊High contrast & high reflectance (white L*=63~65, black L*=9~14,
red L*=25~28, yellow L*=55~62)
◊Pure reflective mode & ultra wide viewing angle
◊Ultra-low power consumption (≤3μA deep sleep, 200mAs max update
power)
◊Bi-stable display & commercial temperature range (0~40℃)
◊Hard-coat antiglare surface & on-chip display RAM
◊3-wire/4-wire SPI + I2C temperature sensor interface
(internal/external)
◊On-chip booster/regulator & ROHS2.0+HF+REACH compliant
The YE037A58 is an Active Matrix Electrophoretic Display (AMEPD)
optimized for medium-to-large multi-color classification scenarios.
It features a 3.7-inch active area (47.04×81.54mm) with 240×416
pixels (0.202×0.203mm pitch, 129 DPI), supporting
Black/White/Red/Yellow 4-color display—ideal for precise
information categorization in electronic shelf labels. The module
integrates a high-performance driver IC, including gate buffer,
source buffer, timing control, oscillator, DC-DC converter, SRAM,
and LUT, ensuring stable performance. With an ultra-thin outline
(53×92.99×0.90mm without masking film) and lightweight design
(8.5±0.5g), it fits seamlessly into devices like electronic shelf
labels, logistics tags, and industrial terminals. The hard-coat
antiglare surface and pure reflective mode eliminate glare under
strong light, while bi-stable technology ensures ultra-low power
consumption—only drawing current during screen updates.
| Type | E-Paper | Screen Refresh Method | Full Refresh |
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| Resolution | 240×416 (129 DPI) | Place of Origin | Shenzhen, China |
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| Brand Name | Yingzhanying | Outline Dimensions | 53(H)×92.99(V)×0.90(D) mm |
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| Supplier Type | All (IPS) | Active Area | 47.04(H)×81.54(V) mm |
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| Interface | 3-wire/4-wire SPI (BS pin selectable), I2C (temp sensor) | Driver IC | High-performance integrated IC |
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| MOQ | 5PCS | Operating Temperature | 0~40℃ (45~70%RH) |
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| Connector Type | 24-pin 0.5mm ZIF Socket | Storage Temperature | 0~40℃ (max 5 years) |
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| Colors | Black/White/Red/Yellow |
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| Power Consumption | Update: ≤200mAs (25℃); Deep Sleep: ≤3μA |
|---|
Product Picture
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The YE037A58 excels in medium-to-large multi-color classification
scenarios with its 129 DPI display and 4-color capability. It
vividly presents multi-level information—red for promotions/urgent
alerts, yellow for new arrivals/stock warnings, black for
text/barcodes, and white for background—making it perfect for
electronic shelf labels, logistics tags, and industrial terminals.
Its pixel pitch (0.202×0.203mm) ensures sharp text and barcodes,
even small fonts remain legible. The hard-coat antiglare surface
eliminates glare under direct sunlight, maintaining readability in
retail stores or outdoor kiosks. With an ultra-thin (0.90mm) and
lightweight (8.5±0.5g) design, it fits into space-constrained
devices like large smart labels, while ultra-low power consumption
(≤3μA deep sleep) enables over 12 months of battery life for
daily-updated applications.
The YE037A58 is mainly designed for Electronic Shelf Label (ESL)
systems with diverse industry applications. In retail, it serves as
large electronic shelf labels for home appliances, furniture, and
groceries, using 4-color display to highlight promotions (red), new
arrivals (yellow), product names/prices (black), and stock status
(white background)—enhancing customer information access. Its low
power consumption reduces retail maintenance costs. In logistics,
it functions as cargo tags, displaying waybills, transportation
statuses, and priority levels (red for urgent, yellow for regular),
withstanding -25~60℃ transportation for 10 days. In industrial
control, it acts as status monitors, indicating normal (white),
fault (black), urgent (red), and maintenance alerts (yellow) for
equipment. In smart retail, its compact size fits into large price
tags or promotional displays, showing multi-dimensional product
information. With ROHS2.0+HF+REACH compliance and rigorous
reliability testing, it meets global environmental and reliability
demands.
Core Advantages
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The YE037A58 features 240×416 resolution (129 DPI) with
0.202×0.203mm pixels, delivering sharp text, barcodes, and 4-color
graphics—ideal for multi-level information classification. Its
color performance is precise: red state L*=25~28 (a*=38~40), yellow
state L*=55~62 (b*=63~68), white state L*=63~65, black state
L*=9~14. The high white reflectance (30~35%) and contrast ratio
(10:1 typ.) ensure clear visibility in low light. The pure
reflective mode saves power by eliminating backlighting, while the
hard-coat antiglare surface reduces glare under direct sunlight.
With an ultra-wide viewing angle, there’s no color deviation from
any direction, supporting multi-person viewing for shared devices
like electronic shelf labels.
Powered by bi-stable technology, the module only consumes power
during updates (max 200mAs at 25℃) and draws ≤3μA in deep sleep. A
standard lithium battery can power daily-updated devices for over
12 months, reducing replacement frequency. The on-chip booster
generates VCOM, Gate (VGH/VGL), and Source (VDH/VDL/VDHR) voltages
internally, simplifying external circuits and optimizing
efficiency. Low-voltage detection (VDD: 2.4~3.6V) monitors battery
status, while high-voltage ready detection prevents abnormal
operation. The internal/external temperature sensor (I2C) enables
real-time waveform adjustment, ensuring stability in 0~40℃
environments.
With an outline of 53×92.99×0.90mm and weight of 8.5±0.5g, the
YE037A58 fits into medium-to-large devices like electronic shelf
labels and industrial terminals. It passed rigorous reliability
tests: 240-hour high/low-temperature storage (50℃/-25℃), 168-hour
high-humidity operation (40℃, 90%RH), 100 temperature cycles
(-25℃~60℃), vibration testing (1.04G, 20~200Hz), and ESD testing
(±200V). The hard-coat screen resists scratches and fingerprints,
while ROHS2.0+HF+REACH compliance meets global standards. Its
3-year design life (25℃/50%RH, daily updates) ensures long-term
use. The flexible FPC (0.10±0.03mm) with stiffener simplifies
installation in non-flat layouts.
The module supports 3-wire/4-wire SPI (selectable via BS pin) and
I2C for temperature sensors, compatible with most MCUs and embedded
systems—no complex drivers needed. Pins 6 (TSCL) and 7 (TSDA) must
be grounded if external temperature sensors aren’t used (not NC).
The 24-pin 0.5mm ZIF Socket enables quick, secure installation.
Customizations include FPC layout/connector type, cover glass
processing (logo/pattern printing), and OTP programming (waveform
parameters), adapting to diverse application needs like electronic
shelf labels and industrial monitors.
Technical Drawing
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>PIN Definition
| PIN | Symbol | Description | Remark |
| 1 | NC | No connection and do not connect with other NC pins | Keep Open |
| 2 | GDR | N-Channel MOSFET Gate Drive Control | |
| 3 | RESE | Current Sense Input for the Control Loop | |
| 4 | NC | No connection and do not connect with other NC pins | Keep Open |
| 5 | VDHR | Positive Source driving voltage (for Red/Yellow) | |
| 6 | TSCL | I²C Interface to digital temperature sensor Clock pin | Ground if external sensor not used (not NC) |
| 7 | TSDA | I²C Interface to digital temperature sensor Data pin | Ground if external sensor not used (not NC) |
| 8 | BS | Bus selection pin | Low=4-wire SPI, High=3-wire SPI (9 bits) |
| 9 | BUSY_N | Busy state output pin | L=Driver busy, H=Can send command/data |
| 10 | RST_N | Global reset pin | Active low |
| 11 | DC | Serial communication Command/Data input | High=Data, Low=Command |
| 12 | CSB | Serial communication chip select | Low=IC enabled for MCU communication |
| 13 | SCL | Serial communication clock input | |
| 14 | SDA | Serial communication data input | |
| 15 | VDDIO | Power for interface logic pins | |
| 16 | VDD | Power Supply pin for the chip | 2.4~3.6V |
| 17 | GND | Digital ground | |
| 18 | VDDD | Core logic power pin | |
| 19 | VPP | Power Supply for OTP Programming | |
| 20 | VDH(VSH) | Positive source driver Voltage (for B/W) | |
| 21 | VGH | Positive Gate driving voltage | |
| 22 | VDL(VSL) | Negative Source driving voltage | |
| 23 | VGL | Negative Gate voltage | |
| 24 | VCOM | VCOM driving voltage | OTP programmed in factory |
Customization Options
The YE037A58 offers multiple customization options to meet diverse application
needs:
FPC Design: Flexible layout and connector type can be adjusted to fit system
requirements.
Cover Glass: Size, thickness, shape, and surface printing (logo, pattern) can
be customized.
Display Colors: Various color combinations available for customization, including
black-white-red-yellow, black-white-red, black-white, etc.
Refresh Modes: Multiple refresh methods customizable, such as fast refresh, slow
refresh, full refresh, partial refresh, and more.