1.39 Inch Circular OLED Screen Round OLED Arduino 454*454 Resolution
Product Attributes
Attribute | Value |
Display Technology | AMOLED Display Module |
Name | Touch Panel AMOLED |
Display size | 1.39 inch |
Resolution | 454*454 |
Interface | MIPI/SPI |
Brightness | 450C/D |
View angle | All |
Product Description
HX139LX007R is a high-resolution AMOLED screen featuring 1.39-inch 454*454-pixel MIPI/SPI dual-interface display, high-definition circular touchscreen, compatible with smart devices.
A: Technical Parameter
Part No: | HX139LX007R |
Display Mode | 1.39 inch AMOLED display |
Outline size(mm) | 39.612(V)+39.412(W)+0.68(T) |
AA size(mm) | 35.412mm*35.412mm |
Display dots | 454*454 |
View Angle | ALL |
Interface | MIPI |
Brightness | 450C/D |
Working temp | -20~70 |
Storage temp | -30~80 |
C: Drawing & Pin Definition
D: OLED Product Knowledge
The key advantages of AMOLED (Active-Matrix Organic Light-Emitting Diode) displays include:
- Perfect Blacks & Infinite Contrast
- Vibrant Colors & Wide Gamut
- Ultra-Fast Response Times
- Flexibility & Thin Designs
- Energy Efficiency
- Always-On Displays (AOD)
- Superior Viewing Angles
- HDR Performance
AMOLED Disadvantages:
AMOLED is extremely expensive than LCD and TFT, lifetime is shorter than LCD and TFT and has lower peak brightness in sustained use.
E: Huaxin Advantage
- Factory base located at inland city which has cost effective
- Most advanced new equipment which can keep quality stable
- Most processes using fully automatic equipment which has efficiency and stable quality
- Professional engineers and production leaders who work in LCD field for more than 20 years
- Self design for customized product
Our certificates:
- ISO14001
- ISO9001/IATF16949
- 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 Production Capacity | 4.5 | 9 | 9 | 9 | 9 | Unit: thousands of logarithms/Day |
LCM Production Capacity | 70 | 150 | 300 | 450 | 450 | Unit: Thousand piece/Day |
Backlight Production Capacity | 100 | 200 | 300 | 500 | 500 | Unit: Thousand piece/Day |
OLED Production Capacity | 10 | 20 | 30 | 40 | 50 | Unit: Thousand piece/Day |
G: Product Application
- Smartphones and tablets
- Wearables (smartwatches like Apple Watch)
- AR/VR headsets
- Television and Monitors
- Automotive display
- Medical and smart home
H: Power Efficiency of AMOLED Displays
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 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.