Backlight Module Assembly LGP
Product Name: Backlight Module Assembly Light Guide Plate
Material: Acrylic
Size: Customizable
Thickness: 0.4mm and above (customizable)
Advantages: Dedicated LCD optical plate for module assembly
No dark spots
Compatible with various backlight panel assemblies
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of backlight module assembly lgp 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.
Products Description
Introduction to Backlight Module Assembly LGP
The Backlight Module Assembly LGP (light guide plate) is one of the core components of a backlight module, primarily used in liquid crystal displays (LCDs).It plays a crucial role in converting point or line light sources into uniform surface light sources.
Typically made of optical-grade acrylic (PMMA), PC, or other polymer materials, it utilizes surface microstructures in conjunction with backlight module components like LEDs, reflectors, and diffusers to achieve efficient light transmission and uniform scattering,
providing stable and soft backlight support for the LCD panel.
The performance of the Backlight Module Assembly LGP directly determines the display brightness, uniformity, power consumption, and visual experience of the LCD device, and it is widely used in various LCD products such as monitors, laptops, tablets, smartphones, automotive displays, and industrial control screens.
Advantages of Backlight Module Assembly LGP
Excellent Light Uniformity:
Through precise surface microstructure design, the Backlight Module Assembly LGP can fully scatter and conduct the concentrated light emitted by the LEDs, effectively eliminating backlight shadows and bright spots, achieving uniform light emission across the entire area, ensuring the consistency of the LCD panel display, and improving visual comfort.
Slim and Lightweight Design with High Adaptability:
The Backlight Module Assembly LGP can be manufactured into an ultra-thin, lightweight structure to meet the needs of different display devices, with a thickness as low as 0.3mm-5mm. It eliminates the need for complex optical structures, satisfying the slim and lightweight requirements of portable devices such as smartphones and tablets, while also adapting to the installation needs of large equipment such as industrial control screens and automotive displays.
High Stability and Long Lifespan:
Utilizing optical materials resistant to high and low temperatures, aging, and yellowing, the Backlight Module Assembly LGP can operate stably for extended periods in normal operating environments ranging from -30℃ to 80℃. It is not prone to deformation or discoloration, and its lifespan is synchronized with that of the LCD device, reducing subsequent maintenance costs.
High Processing Flexibility:
Through various processing techniques such as laser engraving, chemical etching, and injection molding, products of different sizes, shapes, and microstructures can be customized to fit different specifications of backlight modules. Its strong compatibility can meet the personalized and diverse production needs of display devices.
How to Use the Backlight Module Assembly LGP
1. Preparation: Prepare the compatible Backlight Module Assembly LGP, reflector, LED chips, diffuser, light-shielding adhesive, and assembly tools (tweezers, lint-free cloth, alcohol). Ensure the operating environment is dust-free to prevent dust from adhering to the light guide plate surface and affecting light transmittance.
2. Cleaning: Use a lint-free cloth dampened with a suitable amount of alcohol to gently wipe both sides of the Backlight Module Assembly LGP to remove surface dust, fingerprints, and oil. Wipe gently to avoid scratching the microstructure of the light guide plate surface. Allow to air dry after wiping.
3. Reflector Lamination: Smoothly attach the reflector to the back of the Backlight Module Assembly LGP (the side without optical microstructures). Ensure the reflector is perfectly aligned with the light guide plate, without any misalignment or wrinkles. After lamination, gently press with your fingers to ensure a tight fit, avoiding gaps (gap-induced light leakage and reduced light utilization).
4. LED Installation: According to the Backlight Module Assembly LGP's design specifications, evenly install the LEDs on the side (side-lit backlight) or rear (direct-lit backlight) of the light guide plate. The distance between the LEDs and the light guide plate must strictly adhere to product specifications
5. Module Assembly: Place the Backlight Module Assembly LGP with the reflector attached into the backlight module housing, adjust its position to secure it, and then sequentially stack the diffuser (attached to the front of the light guide plate) and the light-shielding adhesive (attached to the module edges to prevent light leakage). During assembly, avoid touching the optical surfaces of the light guide plate and diffuser with your hands. 6. Testing and Debugging: After assembly, connect the power supply and test the backlight module's luminous effect. Check for issues such as bright spots, shadows, and uneven light. If any abnormalities are found, adjust the LED positions or the light guide plate angle until the luminous effect is uniform and the brightness meets the standard.
7. Finished Product Packaging: After passing the test, package the backlight module to ensure that the Backlight Module Assembly LGP and other components are firmly fixed, preventing loosening or displacement during subsequent use and affecting the performance.
Precautions: During use, avoid impacts and pressure on the Backlight Module Assembly LGP, and avoid contact with sharp objects to prevent surface scratches or damage. When not in use for a long period, place it in a dust-free package and store it in a dry, cool place, avoiding direct sunlight and high-temperature environments.
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
1. Q: Will scratches on the surface of the Backlight Module Assembly LGP affect its performance?
A: Yes. The surface microstructure of the Backlight Module Assembly LGP is crucial for light transmission and scattering. Scratches will disrupt normal light transmission, leading to localized light leakage, bright spots, or shadows, affecting display uniformity. Minor scratches can be treated with optical repair agents; severe scratches require replacement of the light guide plate.
2. Q: Can the Backlight Module Assembly LGP be used with all backlight module sizes?
A: No. The size, thickness, and microstructure design of the Backlight Module Assembly LGP must match the specifications of the backlight module (such as LED type, installation method, and display size). Different backlight module sizes require corresponding light guide plates; otherwise, uneven light distribution and insufficient brightness will occur.
3. Q: Why does the Backlight Module Assembly LGP turn yellow during use?
A: There are two main reasons: First, prolonged exposure to high temperatures and direct sunlight causes the light guide plate material to age and yellow. Second, accumulated oil and dust on the surface, if not cleaned promptly, leads to decreased light transmittance and a yellowish appearance. It is recommended to avoid high temperatures and direct sunlight, and clean regularly.
4. Q: After installing the Backlight Module Assembly LGP, the light is uneven. How should I adjust it?
A: First, check if the LED positions are even and if the distance between the LEDs and the light guide plate meets the requirements. Adjust the LED positions to the specified range. Second, check if the reflector is tightly attached and without wrinkles. If wrinkles are present, reattach it. Finally, check the surface of the light guide plate for dust and stains and clean it promptly. If the light is still uneven, the microstructure of the light guide plate may be damaged, requiring replacement.
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