Adjustable Decoration Housing with Electrochromic Layers

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Solution Overview

Problem

Electronic devices lack the ability to dynamically adjust their decorative features to provide visual notifications or aesthetic changes based on user input or environmental events without consuming excessive power or compromising their primary functions.

Innovation Solution

Incorporating electrically adjustable layers with optical characteristics such as tint, reflectivity, and haze into the device's housing, which can be controlled by the device's control circuitry to modify the appearance of decorative elements, allowing for visual notifications and aesthetic adjustments while minimizing power consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional display components are used to provide visual notifications, then notification functionality is achieved, but power consumption increases

Engineering Contradiction:
Improvenotification functionalityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent applies color-changing materials (electrochromic or thermochromic) to the housing decoration layers, allowing the device to display visual notifications through color changes in the decorative elements themselves rather than using traditional power-intensive display components. This resolves the contradiction by providing notification functionality through passive or low-power material properties.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The decorative housing layers serve dual functions: maintaining aesthetic appearance and providing visual notification capability. By integrating notification functionality into the decorative elements themselves, the patent eliminates the need for separate display components, thereby reducing power consumption while maintaining notification reliability.

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

2Ease of manufacture

If fixed decorative features are used, then manufacturing simplicity is maintained, but adaptability and user customization are limited

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoiddecoration customization
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic decorative features using electrochromic or thermochromic materials that can change their optical properties in response to electrical signals or temperature changes. This allows the decoration to adapt to different user preferences and events while maintaining a simple fixed structure during manufacturing, resolving the contradiction between manufacturing simplicity and adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The decorative layers can change their optical parameters (transparency, color, reflectivity) through electrical or thermal control without changing their physical structure. This allows for high adaptability and user customization while keeping the manufacturing process simple, as the same physical structure can exhibit different visual properties under different conditions.

Inventive Principle:
Principle #35Parameter changes

3Illumination intensity

If transparent housing members are used, then aesthetic visibility of decoration is improved, but protection of internal components is reduced

Engineering Contradiction:
Improvedecoration visibilityVSAvoidcomponent protection
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent applies different optical properties to different regions of the housing. The transparent member allows visibility of decorative layers, while separate opaque or translucent housing portions provide protection for sensitive internal components. This local differentiation resolves the contradiction by optimizing both visibility and protection in different areas.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The housing employs composite construction with multiple materials having different optical and protective properties. Transparent materials are used where decoration visibility is desired, while opaque or impact-resistant materials are used for component protection, creating a composite structure that satisfies both requirements simultaneously.

Inventive Principle:
Principle #40Composite materials

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 the device to provide effective visual notifications and aesthetic changes without the need for continuous display usage, reducing power consumption and enhancing user experience through dynamic and customizable decoration.

Implementation Method 1

The adjustable decoration has an appearance that is electrically adjustable by control circuitry in the electronic device

Methodology Applied
Scientific EffectElectrochromism: Electrochromism

Data Source

PatentEP3543823B1Electronic devices with adjustable decoration
Publication Date: 2023.10.04 APPLE INC
  • EP3543823B1 patent drawingFigure 1
  • EP3543823B1 patent drawingFigure 2~3
  • EP3543823B1 patent drawingFigure 4

AI summary

An electronic device may have a housing in which electrical components such as a display and other components are mounted. Adjustable decoration may be formed on the electronic device. The adjustable decoration may serve as trim for the housing or a component mounted on the housing, may include a logo, or may be used to form other visual elements. The adjustable decoration may have an appearance that is electrically adjustable by control circuitry in the electronic device. The control circuitry may measure sensor data using sensors, may gather user input from input-output devices, and may gather other information with input-output devices to detect events. When an event is detected such as an incoming communication, a calendar reminder, user input, activation of an electrical component such as a camera, or other event, the control circuitry can adjust the appearance of the adjustable decoration.