LCM Screen Modules Small Backlight
Product Name:LCM Screen Modules Small Backlight
Size: Standard range of 0.6" to 7"; supports customization of non-standard aspect ratios
Thickness: Overall thickness of 0.8mm to 2.2mm
Material Composition: TFT glass substrate, nematic liquid crystal, PVA polarizer, acrylic light guide plate (LGP), LED chips, BEF (Brightness Enhancement Film), PC plastic frame, driver IC, FPC ribbon cable
Advantages:
1. Ultra-low power consumption, effectively extending the battery life of portable devices;
2. Ultra-thin and compact, suitable for assembly in various compact electronic products;
3. Uniform backlight illumination with no bright spots and stable display performance;
4. Wide operating temperature range and high durability, suitable for both industrial and consumer applications;
5. Integrated structure facilitates easy customer assembly and reduces production costs;
6. Long-lasting backlight LEDs with slow brightness degradation.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of lcm screen modules small backlight in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
Introduction to Small-Backlight LCM Screen Modules
Small-Backlight LCM Modules are integrated display components that combine an LCD panel, a miniature LED backlight assembly, a driver IC, and a ribbon cable structure into a complete,ready-to-use unit. Since the LCD panel itself does not emit light,
it relies on the module's built-in miniature edge-lit backlight to provide uniform illumination,enabling image display immediately upon power-up without the need for additional backlight accessories.
These modules are ideally suited for compact electronic devices such as wearables, portable instruments, smart home control panels, and small medical diagnostic devices.Thanks to their miniaturized backlight architecture,
they overcome the bulkiness associated with traditional backlight modules, offering a lightweight assembly solution that supports both monochrome and color TFT display options, making them a mainstream display component for compact smart devices.
4 Key Advantages of Small-Format LCM Modules with Backlighting
1. Ultra-low power consumption:
These modules utilize a Mini-LED edge-lit backlight design with a standby current of less than 1mA. This significantly reduces power consumption, thereby extending the battery life of devices such as smartbands and handheld testing instruments.
2. Slim, compact, and easy to assemble:
The total thickness can be as low as 0.8–2.2mm. With their compact footprint, these modules are ideal for integration into ultra-thin devices without taking up excessive internal space.
3. Uniform illumination without hotspots:
The backlight system combines a precision light guide plate with multi-layer optical films, ensuring a full-screen brightness uniformity of ≤8%. Even during prolonged operation, the display remains stable, free from issues like localized over-brightness or yellowing spots.
4. Strong environmental adaptability:
Standard models support a wide operating temperature range of -20°C to 70°C. Featuring a dust-resistant injection-molded frame, they ensure stable performance in demanding environments such as industrial workshops and compact automotive control panels.
Layered Structure of Small-Sized LCM (Liquid Crystal Module) Backlight Units
1. Liquid Crystal Display Layer:
Comprising upper and lower ITO glass substrates, liquid crystal medium, color filters, and polarizers; responsible for image formation and color rendering.
2. Small-Sized Backlight Emitting Layer (Core):
Comprising micro-LED strips, an acrylic light guide plate, a reflector, a diffuser film, and a BEF (Brightness Enhancement Film); responsible for generating a uniform planar light source to illuminate the liquid crystal layer.
3. Circuit Driving Layer:
Comprising the driver IC, FPC (Flexible Printed Circuit), and gold-finger connectors; responsible for receiving control signals and managing the switching of liquid crystal pixels to enable image transitions.
4. Outer Frame/Mounting Layer:
Comprising an injection-molded PC plastic frame, double-sided light-shielding tape, and foam cushioning pads; serves to secure all components, block light leakage, and provide shock absorption to prevent the displacement of internal optical films.
RINA TECHNOLOGY
is a high-tech enterprise specializing in research, development, production ,sales of Optical LED products and provide the one step optical lighting solution for customers.Established in 2011, Hong Kong, after years of rapid development, Rina Tech has settled office and factory in Shenzhen,and has professional senior technicians and qualified managers,has a talented team for product research and designing.
Nowadays, we have laser cutting machines, printers, film cutting machines, injection molding equipments,high-standard assembly workshops, BM-7 clean machines and other advanced equipments.
Our factory daily output is more than 80000pcs. to cater for the market at home and abroad.With years of unremitting effort,RINA TECH has passed get the Registration Certificate ofCustoms Declaration Unit of the People's Republic of China , National Credit Cultivation Certificate and Get our own Brand already.
We has made many breakthroughs in researching and manufacturing and has
obtained lots of good reputation from oversea customers.
Now we has cooperated with and become strategic partner of some famous enterprises such as LG, Samsung, Lenovo etc."Living on Sincerity, following with Market, Advancing by Specialty" is our eternal philosophy,and the company motto is "Good at Production, Good for Society".
We look forward to cooperating with you to make the world better and future brighter!
FAQ
Q1: Can the small-backlight LCM screen modules be customized in size?
A: Yes, customization is supported for sizes ranging from 0.6 to 7 inches. Aspect ratios and backlight brightness can be adjusted to suit various devices, such as smartwatches, temperature control panels, and portable instruments.
Q2: What causes localized dark spots on the small-backlight LCM screen modules?
A: This is usually caused by a displacement of the light guide plate within the backlight layer or a cold solder joint on the LED beads. Properly manufactured modules undergo vibration testing, so this issue rarely occurs in standard finished products.
Q3: Can the small-backlight LCM screen modules brightness be adjusted?
A: Yes. Versions with brightness levels ranging from 200 to 1000 cd/m² can be configured at the factory; high-brightness backlights are suitable for outdoor equipment, while lower-brightness, energy-efficient versions are ideal for indoor control panels.
Q4: Is the small-backlight LCM screen modules touch functionality supported?
A: Yes, capacitive or resistive touch layers are available as options. A touch layer can be integrated onto the existing LCM structure to create an all-in-one touch LCD module.
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