VSKYSOFT · BEST PRACTICES

Best practices.
Built for real manufacturing.

From SMT equipment connectivity and rapid changeover to wafer genealogy, AI defect recognition and process prediction, these customer practices show how VSKYSOFT turns manufacturing data into an operational loop.

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CASE 01 · SMT BEST PRACTICE

Connecting multi-site, multi-vendor SMT operations for rapid changeover.

CUSTOMER PROFILE

The vivo smartphone brand of Guangdong Vivo Communication Co., Ltd. entered the mobile-phone market in 2011, with the X, Xplay and Y product families. Beyond mainland China, vivo also expanded into markets including India, Thailand and Myanmar.

PROJECT SCOPE

The project covered multiple equipment groups and business units, including FUJI M8, FUJI M2, Panasonic NPM and ASM. VSKYSOFT delivered software capabilities for equipment automation, production error prevention, traceability, material preparation and line changeover.

SMT equipment connectivity and manufacturing data acquisition
38FUJI M8 LINES~900 NXT MODULES25PANASONIC NPM MACHINES2ASM LINES
01

EAP connectivity

Connect FUJI, Panasonic and ASM SMT equipment for unified status and production-data acquisition.

02

Error-proof traceability

Link equipment, materials and production records to support poka-yoke controls and end-to-end genealogy.

03

Remote Skip

Provide a centralized remote-access path for equipment software support and multi-site collaboration.

04

Offline preparation

Move material preparation ahead of line loading to reduce waiting and improve preparation accuracy.

05

Rapid changeover

Coordinate equipment, programs, materials and work orders to shorten line-change preparation.

IMPLEMENTATION SITES01vivo Chang'an Industrial Park02Chongqing Factory03India Factory
CASE 02 · PRODUCT LIFECYCLE TRACEABILITY

Build wafer-level traceability.

Starting at wafer release, bind production, equipment, tooling, process, quality, packaging and inventory data to one identity—supporting forward, backward, vertical, horizontal and exception traceability.

Modern wafer forward, backward, vertical and exception traceability architecture
01

Equipment

Machine identity, status, run parameters, production time and lot

02

Tools & fixtures

Tools, fixtures, inspection assets, calibration and usage history

03

Quality

IQC, IPQC, OQC / FQC and a wafer-level quality record

04

Process

Route, version, recipe, critical parameters and change history

05

Packaging & inventory

Package lot, pallet / carton, inventory receipt and movement

ONE WAFER · ONE RECORDLocate anomaly sources faster, support quality improvement, complaints and recall, and create a data foundation for process optimization and the digital factory.
CASE 03 · AI DEFECT CLASSIFICATION

Turn every inspection image into actionable quality data.

Deep learning and machine vision automatically recognize, classify and mark defects in EL, PL and appearance images—including location, type and severity.

Solar cell EL defect classification samples
DEFECT TAXONOMY
Micro crackBroken fingerBlack spot / black coreContaminationEdge damageScratchWeak solder / soldering anomalyPrinting anomalyAbnormal EL textureOther process and electrical defects

Classification goes beyond the image and connects to its complete manufacturing context.

  • Wafer ID
  • Production equipment
  • Recipe and process settings
  • Production lot
  • Operator records
  • Historical quality data
01RecognizeLocate and classify automatically02CorrelateBind wafer, equipment and process03AnalyzeMeasure distribution, frequency and trends04ImproveFind equipment / process-related causes
CASE 04 · PROCESS PREDICTION & OPTIMIZATION

Move from post-event analysis to prediction and closed-loop action.

Fuse equipment history, real-time parameters, inspection, lot, environment and machine state to predict next-lot risk and generate recommendations that can be executed and verified.

01

Quality prediction

Fuse historical and real-time data to predict risk for the next lot.

02

Intelligent analysis

Identify parameter impact, trends and the optimal process window.

03

Optimization guidance

Recommend changes to temperature zones, gas flow, process time and machine settings.

04

Closed-loop control

Validate results after parameter dispatch and continuously improve the model.

AI process parameter prediction and adjustment interface
AI recommends settings for review and dispatch; execution results flow back to the model for continuous improvement.
GOLDEN LINE ANALYTICS

Use wafer efficiency and line data to identify and replicate best practices.

Link efficiency grade, route, equipment, critical settings and inspection results by Wafer ID; classify high-efficiency, low-efficiency and failed cells, then benchmark production lines.

Average conversion efficiencyYieldEquipment availabilityProduction taktProcess stabilityException rateRework and scrap rate
VSKYSOFT · CASE VALUE

Traceability explains what happened. AI helps explain why—and what to adjust next.

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