Product parameters:
Name: 4.0inch TFT-LCD liquid crystal display screen
Model: ESHX040HD
Pixel count: 640 (RGB) X 1280
Display area: 45.31 (width) X 90.88 (height) mm
Overall dimension: 47.73 (width) X 97.55 (height) * 1.93 (thickness) mm
Driver IC: ST7703-G5-DP
Viewing angle: 85/85/85/85
Recommended angle: IPS full view angle
Display color: 16.7M
Response time: 40ms
Signal interface: MIPI
Brightness: 350cd/㎡
Working environment: Working: -20~70°C; Storage: -30~80°C
Contrast ratio: 1000:1 (Typ.)(TM)
Driving voltage: 2.8~3.3V (Max.)(VCC/NGH/GL)
A:Prdocut Parameter
| Part NO. | ESHX040HD |
| Display Technology | TFT |
| Diagonal Screen Size | 4.0 inch round TFT LCD |
| Resolution | 640 (RGB) X 1280 |
| Viewing Angle | all |
| Operation Temperature | -20 ~ +70 ℃ |
| Active Area (mm) | 45.31 (width) X 90.88 (height) mm |
| Panel size(mm) | 47.73 (width) X 97.55 (height) * 1.93 (thickness) mm |
| Brightness(cd/m2) | 350CD/M2 |
| Interface | MIPI |
| Display color: | 16.7M |
| contrast ratio | 1000:1 |
| view angle | 85/85/85 |
| touch panel | / |
B: Product Picture
C: Drawing &Pin definition
D: Oled Product Knowledge
OLED Advantages:
OLED sets are lighter and thinner than LCDs , high contrast, high color saturation, lower consumption
OLED Disadvantages
AMOLED is extremely expensive than LCD and TFT, lifetime is shorter than LCD and TFT
E: 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%
F: 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 |
G: Product Application
1.safety box &instrument
2.lock&smart home
3.transmitter&watch
4.watch&adio
5.collimator&navigator
H: AMOLED Display Characteristics
1.Self-E missive Pixels:
2.Contrast Ratio:
3.Color Accuracy and Vibrancy:
4.Viewing Angles:
5.Power Efficiency:
6.Thinness and Flexibility:
7.Response Time:
I:How does the power efficiency of AMOLED displays compare to other display technologies?
1.Power Consumption:
- AMOLED displays consume power on a per-pixel basis, meaning that pixels that display black or dark content consume very little power, while pixels displaying bright or white content consume more power.
- LCD and LED displays, on the other hand, require a constant backlight that consumes power regardless of the displayed content.
2.Content Dependency:
- AMOLED displays are more power-efficient for content with a lot of dark or black areas, as the individual pixels can be turned off to save power.
- LCD and LED displays consume a relatively constant amount of power regardless of the displayed content, as the backlight remains active.
3.Brightness Control:
- AMOLED displays can dynamically adjust the brightness of individual pixels, allowing for better power efficiency in low-brightness scenarios.
- LCD and LED displays typically have a fixed backlight brightness, which can result in higher power consumption even when the display content does not require maximum brightness
4.Display Size
- AMOLED displays tend to be more power-efficient for smaller display sizes, as the power consumption scales with the number of pixels.
- Larger LCD and LED displays may require more power-hungry backlights, potentially reducing their power efficiency compared to AMOLED displays of the same size.
Product Tags:
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4 Inch 640*1280 IPS View High Definition Liquid Crystal Display Screen For Instrumentation Smart Home Images
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