Sub-micron Sub-micron die bonding

Qixin QX5000
Multi-Function Sub-Micron Die Bonder

QX5000

±0.5μm standard-die placement accuracy · Eutectic bonding · Multi-process module configuration

±0.5μm
Alignment accuracy
R&D grade
System positioning
450°C
Heating temperature

QX5000 is a multi-function sub-micron die bonder designed for frontier product R&D and process validation, addressing emerging fields such as silicon photonics integration, photonic packaging, high-power lasers and CPO. The system supports eutectic bonding, flip-chip/face-up placement, thermocompression ultrasonic bonding and other processes, with optional modules to match customer needs.

QX5000 adopts an ultra-precision air-bearing motion platform and dual-camera high-resolution vision system, combined with a self-developed full closed-loop real-time compensation algorithm, enabling ±0.5μm alignment accuracy.

Application Cases

For high-power lasers, laser arrays, lens arrays and precision MEMS placement applications

800G/1.6T silicon photonics transceiver R&D
Application Cases
Silicon photonics transceiver

Silicon photonics transceiver

Silicon photonics transceivers integrate LD, modulator, waveguide and PD on a silicon photonics chip. Optical coupling alignment error must be within 2 μm and angular error ≤ 0.1°, otherwise optical loss rises sharply. CTE mismatch between laser and silicon waveguide requires low-stress placement.
Silicon photonics 800G/1.6T Optical communications CPO Data center
Equipment Features
±0.5μm alignment accuracy · temperature-force integration · modular upgrade path
800G/1.6T silicon photonics transceiver R&D
Silicon photonics transceiver
Silicon photonics transceiver
VCSEL / photodiode array bonding
VCSEL / photodiode array
VCSEL / photodiode array
High-power laser
High-power laser
High-power laser
EIC-Substrate flip-chip bonding
Advanced packaging
Advanced packaging

Precision is not a spec on a datasheet — it's the standard we maintain across every bond. QX5000 Multi-Function Sub-Micron Die Bonder

±0.5μm alignment accuracy

Dual-camera vision system (alignment / side-view)
Air-bearing motion platform
Full closed-loop compensation algorithm
Laser-assisted positioning

Loading & tooling

Manual loading/unloading
Customized collets
Custom fixtures and pads

Inert atmosphere module

Nitrogen-protected chamber
Optional formic acid generator

Precise temperature control

Heated workstage
450°C ± 1°C heating zone
Accurate eutectic-point triggering, no over- or under-bonding

Precise force control

Force range 0.1–30 N ± 0.01 N
High-force option available

Full-parameter data logging

Per-die process data recording
HD process observation and recording
Operation log
Recipe import/export across same-model systems
Network connectivity

Parameter QX5000
Placement accuracy ±0.5μm (standard die)
FOV 0.5×0.6 mm – 6×7.2 mm
Supported die size 0.15 mm × 15 mm T: 0.1–10 mm
Heating temperature 450°C ± 1°C
Heating rate 20°C/s
Cooling rate 5°C/s
θ-axis fine travel ± 5°
Workstage size 50 mm × 50 mm (customizable)
Bonding force range 0.1 N – 30 N
Environmental requirements Temperature 22±4°C; humidity 50±15%
Air supply Pressure: 0.5–0.7 MPa; quality: ISO 8573-1 class 4; flow: 50–300 L/min (all modules)
Dimensions 800 × 500 × 700 mm
Weight 200 kg
1

Eutectic bonding

Uses AuSn, AuSi and other eutectic alloys as intermediate layers to form a liquid phase above the eutectic temperature, enabling atomic-level diffusion bonding

2

Flip-chip (face-down)

Die placed face-down

3

Face-up placement

Die placed face-up

4

UV curing (optional)

Uses UV light to trigger rapid adhesive curing within seconds, suitable for temperature-sensitive devices and inline production

5

Thermocompression bonding

Applies pressure and heat simultaneously to form solid-state diffusion bonding between die bumps and substrate pads

6

Dispensing / dipping (optional)

Adhesive bonding process module configuration

Application Scenarios & Process Guide

QX5000 covers silicon photonics integration, high-power lasers, advanced packaging, quantum computing, precision MEMS/MOEMS, μLED and other frontier applications

Silicon photonics & photonic integration

Optical transceivers, optical engines, optical interconnects

Silicon photonics Optical engines Optical interconnects

High-power lasers

Laser diode arrays, pump sources, laser bars, thermal management

Laser diode arrays Pump sources Laser bars Thermal management

Advanced packaging

Heterogeneous integration, flip-chip, 2.5D, 3D, CoG

Heterogeneous integration Flip-chip 2.5D 3D CoG

Quantum computing

Quantum chips, cryogenic devices, superconducting quantum, precision interconnects

Quantum chips Cryogenic devices Superconducting quantum Precision interconnects

Precision MEMS/MOEMS

MEMS sensors, micro-mirrors

MEMS sensors Micro-mirrors

μLED / Micro LED

Micro LED, micro-displays

Micro LED Micro-display

From requirement to deployment — four-step process engagement

iCortex provides full technical support from process evaluation to R&D validation, with flexible modular configuration to match customer innovation needs

1

Requirement evaluation

Provide product specifications, process requirements and R&D goals; the technical team delivers a feasibility report and recommended configuration

2

Process validation

Sample validation tests are run in the packaging lab using your actual die and substrate to ensure process requirements are met

3

System delivery

System commissioning, on-site process tuning and operator training

4

Ongoing support

Domestic 8-hour response + 48-hour on-site arrival, with continuous process optimization support

Interested in This Product?

Our engineering team will provide customized solutions and detailed technical documentation based on your specific requirements.

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