ESHXT015404 V2.0-RF is 1.54 inch 240*240 350 brightness 24PIN SPI
ST7789V can be equipped with touch Industrial, home appliances,
toys, medical TFT square LCD display
A. LCM Technical Parameters
| ITEM | STANDARD VALUES | UNITS |
| LCD type | 1.54’’TFT | -- |
| Dot arrangement | 240(RGB)×240 | dots |
| Color filter array | RGB vertical stripe | -- |
| Display mode | IPS / Transmission / Normally White | - |
| Eyes Viewing Direction | 80/80/80/80 | -- |
| Driver IC | ST7789V | -- |
| Module size | 31.52(W)×33.72(H)×1.85(T)(Exclude FPC) | mm |
| Active area | 27.72(W)×27.72(H) | mm |
| Interface | SPI | -- |
| Operating temperature | -20 ~ +70 | °C |
| Storage temperature | -30 ~ +80 | °C |
| Back Light | White LED*3 | -- |
B. LCM Optical Characteristics
C. LED Backlight Characteristics
| Item | Symbol | MIN | TYP | MAX | UNIT | Test Condition |
| Supply Voltage | Vf | 2.8 | 3 | 3.2 | V | If=40mA |
| Supply Current | If | - | 60 | - | mA | - |
| Luminous Intensity for LCM |
- |
250 |
300 |
- |
cd/m2 |
If=40mA |
| Uniformity for LCM | - | - | 60 | - | ％ | If=40mA |
| Life Time | - | - | 50000 | - | Hr | If=40mA |
| Backlight Color | White |
D. Product Picture
E. Drawing
F: TFT Product Knowledge
tft substrate input and CF substrate input flow chart as below
TFT structure as below
G: Company Information
Huaxin Advantage:
1. factory base located at inland city which has cost effective
2. most advanced new equipment which can keep quality stable
3. most processes using fully automatic equipment which has
effeciency and stable quality
4. professional engineers and production leaders who works in lcd
field for more than 20 years
5. self design for customized product
our certificates
1.ISO14001/
2.ISO9001/IATF16949
3.SGS of LCD module
- Huaxin Technology (Enshi)Co.,LTD
- Hubei.Enshi
- Date of foundation:2009
- high technology enterprise mainly work on research and development,
producing and sells LCD,LCM,TFT,backlight,OLED
- LCD includes: VA,TN, HTN, STN, FSTN, CSTN and other series
- LCM includes: COB,TBA, COG,TP,LED backlight and other series
- register capital:twenty million
- current staff:500+
- RD accounts for 10%
- QC accounts for 15%
H: Production Capacity
Annual Production
Capacity | 2021 (Current) | 2022 (Goal) | 2023 (Challenge) | 2024 (Challenge) | 2025 (Challenge) | Remark |
LCD Producton
Capacity | 4.5 | 9 | 9 | 9 | 9 | Unit:thousands of
logarithms/Day |
LCM Producton
Capacity | 70 | 150 | 300 | 450 | 450 | Unit:Thousand
piece/Day |
Backlight Producton
Capacity | 100 | 200 | 300 | 500 | 500 | Unit:Thousand
piece/Day |
OLED Producton
Capacity | 10 | 20 | 30 | 40 | 50 | Unit:Thousand
piece/Day |
I: Product Application
1. car navigation&printer
2. video call & advertising
3.Automotive &medical devices
4.fitness equipment&handheld devices
5.industial control and home applicance
J: TFT Display Characteristics
1.Image Quality: TFT displays offer excellent image quality with
high resolution, sharpness, and color accuracy.
2.Response Time: TFT displays have fast response times, which means
they can quickly switch pixels on and off.
3.Viewing Angles: TFT displays typically provide wide viewing
angles, allowing the screen to be viewed clearly from different
positions and angles without significant color shifts or loss of
image quality.
4.Energy Efficiency: TFT displays are energy-efficient compared to
other display technologies.
5.Size and Flexibility: TFT displays can be manufactured in various
sizes, ranging from small screens for handheld devices to large
panels for TVs and monitors.
6.Backlighting: Most TFT displays require a backlighting system,
such as LED (Light-Emitting Diode) backlighting, to illuminate the
screen.
7.Wide Applications:
K: Are there any drawbacks or limitations to using TFT displays?
1. Limited Viewing Angles:
2. Limited Contrast Ratio
3. Backlighting and Power Consumption
4. Response Time and Motion Blur
5. Limited Flexibility
6. Limited Color Gamut
