Stacked Integrated Ophthalmic Devices With Embedded Power Sources

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current ophthalmic devices, such as contact lenses, face challenges in integrating active components due to size and power requirements, with existing technologies not adequately addressing the need for powered electrical devices that can be safely and effectively worn on the human eye.

Innovation Solution

The development of a stacked integrated component device with multiple functional layers, including a power source, which allows for the creation of an ophthalmic lens with embedded energized substrates and semiconductor devices, enabling the integration of active components like variable optic elements and semiconductor devices within a biocompatible framework.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If discrete powered electrical devices are integrated into ophthalmic devices, then enhanced functionality is achieved, but size and power requirements become incompatible with safe wear on the human eye

Engineering Contradiction:
ImprovefunctionalityVSAvoiddevice size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The device is divided into multiple functional layers including separate layers for power source, semiconductor devices, and optical components. This segmentation allows each component to be optimized independently and stacked in a compact configuration that reduces overall device volume while maintaining all necessary functionalities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from planar integration to three-dimensional stacked layer architecture. By arranging components in multiple layers stacked perpendicular to the optical axis, the device achieves enhanced functionality without increasing the lateral dimensions, making it compatible with safe wear on the human eye.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If multiple functional layers with power sources are stacked, then enhanced functionality and integration are achieved, but device complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple functional components are merged into a single stacked layer structure where power sources, semiconductor devices, and optical elements are integrated in close proximity. This merging reduces the number of separate components and interfaces, thereby managing complexity while achieving enhanced functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The stacked layer structure serves multiple functions simultaneously: optical correction, power generation, power storage, and active component operation. This multi-functionality approach consolidates what would otherwise require separate devices, managing overall system complexity while enhancing adaptability.

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

Data Source

PatentUS9535268B2Multiple energization elements in stacked integrated component devices
Publication Date: 2017.01.03 JOHNSON & JOHNSON VISION CARE INC
  • US9535268B2 patent drawing
  • US9535268B2 patent drawing
  • US9535268B2 patent drawing

AI summary

This invention discloses a device comprising multiple functional layers with multiple energization elements formed on substrates, wherein at least one functional layer comprises an electrical energy source. In some embodiments, the present invention includes a component for incorporation into ophthalmic lenses that has been formed by the stacking of multiple functionalized layers.