Thermal Panel Release Head for Steel Carrier Separation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional panel release methods using glass carriers are expensive, fragile, and prone to electrostatic discharge, limiting their size and requiring manual handling, which can lead to process failures.
Innovation Solution
A panel release system utilizing a steel alloy carrier with thermal release adhesive, heated to a controlled temperature to separate the molded panel from the carrier using a release workstation with a movable release-head and deck-heater, ensuring precise and controlled motion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If glass carrier is used with UV release tape for panel release, then the molded panel can be released from the carrier, but the glass carrier is expensive, fragile, and requires manual delicate handling
Solution Approach 1:
The patent replaces expensive glass carriers with disposable steel alloy carriers that can be easily discarded after use. The carrier includes a release tape that is discarded with the carrier after panel release, eliminating the need for expensive, fragile glass carriers that require careful handling and reuse
Solution Approach 2:
The patent replaces manual mechanical handling of fragile glass carriers with an automated heating system. The heating unit applies thermal energy to activate the release tape's adhesive properties, enabling automated panel release without manual intervention, thereby eliminating the need for delicate manual handling
2Reliability
If glass carrier with UV release tape is used, then panel release is achieved, but the carrier size is limited due to fragile nature
Solution Approach 1:
The disposable steel alloy carrier can be manufactured in larger sizes without the fragility constraints of glass. The carrier's robust construction allows it to support larger panel areas while maintaining reliability, and its disposable nature eliminates the need to compromise size due to handling concerns
3Reliability
If manual separation and removal of UV release tape from glass carrier is performed, then panel release is completed, but electrostatic discharge occurs causing process failures
Solution Approach 1:
The patent replaces manual mechanical separation and removal processes with automated thermal activation. The heating unit applies controlled heat to the release tape, causing it to lose adhesive properties and release the panel automatically. This eliminates manual handling that generates electrostatic discharge, thereby preventing process failures
4Reliability
If heat method is used with glass carrier and heat release tape, then molded panel can be released, but direct heat exposure damages the glass carrier and causes uncontrolled warpage
Solution Approach 1:
The disposable steel alloy carrier is designed to withstand the heating process without damage, unlike glass carriers that can be damaged by direct heat exposure. The carrier's thermal properties allow controlled heating that prevents uncontrolled warpage, and its disposable nature means it can be optimized for thermal resistance without concern for reuse
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables efficient, cost-effective, and reliable release of molded panels from carriers without damage or electrostatic discharge, facilitating large-scale panel manufacturing.
Implementation Method 1
a release-deck-heater associated with the deck surface and operable to heat the intermediate panel-carrier assembly to a heat release temperature of the thermal release adhesive tape
Implementation Method 2
thermal release adhesive tape...heat the intermediate panel-carrier assembly to a heat release temperature of the thermal release adhesive tape...separating the molded panel from the carrier
Data Source
AI summary
There may be provided a release workstation, processing or panel release system including the release workstation, and methods of operating the same. The processing or panel release system may include a carrier-support deck having a deck surface capable of supporting an intermediate panel-carrier assembly thereon, and a release-heater associated with the deck surface and operable to heat the intermediate panel-carrier assembly to a heat release temperature. The release workstation may include a release unit having a release-head movable towards the deck surface of the carrier-support deck to engage a molded panel of the intermediate panel-carrier assembly on the deck surface. The release-head may include a retaining member configured to releasably retain the molded panel to an engagement surface of the release-head. The release-head may further be movable away from the deck surface of the carrier-support deck, with the retaining member of the release-head releasably retaining the molded panel.