Morphology-Guided Drying Chamber for Uniform Organic Film Formation

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Solution Overview

Problem

Existing drying devices exhibit undesirable drying effects, leading to uneven organic film layers during the drying process of to-be-dried objects, particularly in the context of solar cell manufacturing, where the issue is not adequately addressed by existing technologies, affecting the product yield rate.

Innovation Solution

A drying device with a chamber, heat source, morphology detection apparatus, and control unit, which adjusts the heat source's operating state based on the film surface morphology detected by the morphology detection apparatus to achieve uniform drying, utilizing multiple heat sources and temperature detection apparatuses to optimize drying conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing drying devices are used for drying organic sol, then the drying process can be completed, but the drying uniformity is poor resulting in uneven organic film layers

Engineering Contradiction:
Improvedrying uniformityVSAvoidproduct yield rate
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent divides the drying chamber into multiple heating zones with independently controllable heat sources, allowing different regions to have different temperature distributions tailored to the specific drying requirements of various parts of the substrate, thereby achieving uniform drying across the entire surface

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent employs real-time morphology detection and dynamic adjustment of heating parameters, where the drying process is continuously monitored and the heating power of each zone is dynamically adjusted based on feedback from morphology detection, enabling adaptive optimization of drying uniformity

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If multiple heat sources are added to improve drying uniformity, then drying quality improves, but device complexity increases

Engineering Contradiction:
Improvedrying uniformityVSAvoiddevice structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent segments the heating system into multiple independent heating zones, each with its own heat source and control unit, allowing localized temperature control to improve drying uniformity while maintaining manageable system complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent integrates multiple functions into a unified control system that simultaneously manages morphology detection, temperature monitoring, and heating control, reducing overall device complexity despite the presence of multiple heat sources by using a centralized intelligent control platform

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

The solution enhances drying uniformity by controlling heat sources based on real-time film surface morphology, ensuring consistent drying across different regions, thereby improving the quality and yield of the drying process.

Implementation Method 1

a heat source disposed within the accommodation cavity, a heating region of the heat source covering the to-be-dried zone

Methodology Applied
Scientific EffectThermal heating: Heating

Implementation Method 2

a morphology detection apparatus disposed within the accommodation cavity, a collection region of the morphology detection apparatus covering the to-be-dried zone

Methodology Applied
Scientific EffectOptical detection:

Data Source

PatentUS20260002733A1Drying device and drying method of drying device
Publication Date: 2026.01.01 CONTEMPORARY AMPEREX FUTURE ENERGY RES INST (SHANGHAI) LTD
  • US20260002733A1 patent drawing
  • US20260002733A1 patent drawing
  • US20260002733A1 patent drawing

AI summary

A drying device and a drying method of the drying device. The drying device includes a chamber, a heat source, a morphology detection apparatus, and a control unit. The chamber has an accommodation cavity; the accommodation cavity has a to-be-dried zone; the heat source is disposed within the accommodation cavity; a heating region of the heat source covers the to-be-dried zone; the morphology detection apparatus is disposed within the accommodation cavity; a collection region of the morphology detection apparatus covers the to-be-dried zone; the control unit is connected to the heat source and the morphology detection apparatus; and the control unit controls an operating state of the heat source based on a film surface morphology of a to-be-dried object detected by the morphology detection apparatus.