LED chip inspection stage

LED wick detection platform and its principle

A LED chip inspection stage is an important device used for quality inspection of LED panels. It ensures that the appearance, performance, and reliability of LED panels meet the required standards through a series of technical methods. These platforms typically consist of key components such as a frame, LED boards, optical components, vacuum rods, and positioning rods. They are designed to perform appearance inspections on LCD panels of different sizes, offering good versatility and high detection efficiency.

Features and Advantages of the LED chip inspection stage:

1.Precision Linear Guide Rail: Ensures smooth and accurate motion.
2.Coreless Motor: Provides high efficiency and reduced vibration.
3.Ultra-High Speed Stability: Maintains consistent performance at high speeds.
4.Compatibility with Large Travel, High Precision, and Heavy Loads: Designed to handle a wide range of applications with accuracy and strength.
5.Extra-Large Inspection Area: Capable of inspecting large surfaces efficiently.
6.Customizable Models: Available in various models to accommodate both small and large generations of production lines.

Technical parameters

Technical parameters
Axial	X0-axis	Y0-axis	Y1-axis	Z0-axis	Z1-axis
Load	30 kg	12 Kg	12 kg	30 kg	12 kg
Positioning Accuracy	+/- (3+L/250) um	+/- 15 um	+/- 15 um	12 mm	12 mm
				Minimum	Minimum
Stroke	2050mm	1400mm	1400mm	–	–
Linear Shaft Length	3140 mm	2000mm	2000mm	–	–
Sliding Table Length	890 mm	230 mm	230mm	–	–
Resolution	5 nm or better	0.1um or better	0.1um or better	0.2 um	0.2 um
Acceleration	0.5G (Average)@ 66.7% Jerk	0.5G (Average)@ 66.7% Jerk	0.25G (Average)@ 66.7% Jerk	50 mm/sec^2	50 mm/sec^2
Speed	1000 mm/s(Max)	1000 mm/s  (Max)	1000mm/s (Max)	–	–
Speed Fluctuation	0.2% Max @Velocity = 400mm/s	–	–	–	–
Repeat Positioning Accuracy	+/-1 um	+/-1 um	+/-1 um	+/- 1 um	+/- 0.1 um
Vertical Straightness	+/-15 um	+/-10 um	+/- 12 um over full range	–	–
Horizontal Straightness	+/- 2 um over 200mm+/- 15 um over full range	+/-10 um	+/- 10 um	–	–
Settling Time	200 msec @ 0.2um p-p	200 msec @0.2um p-p	200 msec @0.2um p-p	–	–

Application

This type of detection platform not only solves the inspection challenges in the panel industry but also extends its applications into the semiconductor industry through the display panel sector, offering vast potential in downstream markets. As display technology advances towards Micro LED technology, such high-precision detection platforms will become a crucial support for future display technologies.
It is particularly suitable for the inspection of LED chips in large panel manufacturing industries.

Product Features: