LED backlight production process interpretation

The LED backlight and CCFL backlight are basically the same in structure. The main difference is that LED is a point light source, and CCFL is a line light source. From the long-term trend, the existence of LED backlight technology as a replacement technology product will surely gradually spread.

Here's a preliminary understanding of the LED backlight production process:

A. Cleaning: Ultrasonic cleaning PCB or LED lead frame, and drying.

B. Arrangement: After the silver electrode is prepared on the bottom electrode of the LED chip (large wafer), the expanded chip (large wafer) is placed on the acupuncture table and the dies are one by one under the microscope. Mounted on the corresponding pads of the PCB or LED support and then sintered to cure the silver paste.

C. Pressure welding: The electrode is connected to the LED die with an aluminum wire or a gold wire bonder for current injection. The LED is directly mounted on the PCB, generally using an aluminum wire bonder. (The production of white light TOP-LED requires a gold wire welder)

D. Package: Protect the LED die and wire with epoxy by dispensing. Dispensing on the PCB board has strict requirements on the shape of the colloid after curing, which is directly related to the brightness of the finished product of the backlight source. This process will also take on the task of spotting fluorescent powder (white LED).

E. Welding: If the backlight source is an SMD-LED or other packaged LED, the LED needs to be soldered to the PCB before the assembly process.

F. Cut film: Various diffusion films, reflective films, etc. required for die-cutting a backlight with a punch.

G. Assembly: According to the requirements of the drawings, the various materials of the backlight are manually installed in the correct position.

H. Test: Check whether the backlight photoelectric parameters and light uniformity are good.

I. Packaging: Pack the finished products as required and store them in the warehouse.

Smart solar outdoor light with both lighting and RGB colorful lighting, can be charged with USB and solar panel. Once it has sunlight, the solar panel can be automatically charged , the charging way is very environmentally friendly. We added a USB charging way so that it can be quickly charged via the USB cable in cloudy day or rainy day.


The outdoor light is solar-sensing, it will automatically turns off when in the bright enviroment, then begin to charge by solar. When the night comes, it will automatically turn on in the dark. Waterproof IP65 makes users no need to worry when using in the rainy day.

Equipped with a detachable plastic sticker, it can be used to decorate the lawn, garden, beach... After removing the plastic sticker, it can be placed on the table as an ambient light. They will be stars fall into your garden, twinkle in the dark and go off in the day. Automatic cycle colorful mode makes parties begin at anytime and anywhere.


Smart Outdoor Lamp


Our LED products can meet global quality standards and pass European testing by TUV Rheinland. Bulbs have certifications such as EMC, RED, LVD, ROHS, REACH, ERP and FCC.


With the exclusive designed 2.4G remote controller, get you off the switch and turn on / off the lights anywhere, one remote controller can set 4 groups, each group is recommended to match up 8pcs bulbs, one remote controller can max control 32 bulbs. This remote controller is suitable for all 2.4G versions of RGBW products under [linkuphome".


The remote control uses colorful touch buttons, the color touch buttons are comfortable and sensitive. The remote controller has the functions of grouping, lighting, brightness adjustment, color light automatic cycle mode, three cycle speeds can be choosed. The wireless control distance is around 20 meters. Low power consumption makes the remote controller only need 4pcs AA batteries, but can be used for two years.

 

Rgb Remote Control


Description: RGB Outdoor Solar Lamp with 2.4G Control
Product Model No. C2
Product dimension: 155mm *165mm 
Material: ABS+PC
Lamp Color: 8pcs RGB lamp beads+4pcs Warm White lamp beads
Lamp Current: 15-20mA
Power: 0.5W (15LM) 
Battery Capacity: 1000mA (Li battery included) 
Battery Voltage: 3.7V
Battery Duration: 9h(by USB charge for 1.5h) , 5h(by solar panel for whole sunny day)
Solar Panel: Monocrystalline silicon
Solar Panel Voltage: 6V
Solar Panel Output: 130mA
Waterproof Level: IP65
Control Qty: 1-32pcs
Packing: color box
Warranty: 1 Year
Charge Mode: Solar Panel and USB 
Control Distance: 20m
Color box  size: 22.2*20.6*5cm
G.W. of  Unit: 0.55kg
N.W. of Unit: 0.34kg
Certification: CE(EMC,RED) ROHS,IP65,FCC



Description: 2.4GRF Wireless RGB Remote Controller 
Product Model No.: R1
Product dimension: 105mm *33mm, 
Product Net Weight: 150g
Material: ABS
Battery: 4*AA Battery (not included) 
Working Voltage: 6V
Standby Power: 3 mW
Frequency Band: 2400-2483.5MHz/2.4GHz
Control Distance:    20m
Control bulb qty: 1-32 pcs
Packing: color box
Warranty: 1 Year
Color box  size: 16.7*14.7*4.5cm
G.W. of  Unit: 0.22kg
N.W. of Unit: 0.15kg



Outdoor Lamp With Remote Control

Outdoor Lamp With Remote Control,Remote Control Outdoor Lamp,Waterproof Outdoor Lamp,Remote Control Outdoor Colorful Lamp

Ningbo Homey Photoelectric Technology. Co., Ltd , https://www.linkuphome.com

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