Display Screen Sensor Placement via Dimensional Shift

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional display devices with shaped screens sacrifice display area completeness and increase manufacturing costs, affecting user visual experience due to asymmetry and inefficient utilization of screen space.

Innovation Solution

A display device with a housing, a display screen featuring a first displaying area that can be toggled between non-displaying and displaying states based on a specific signal, utilizing a recognizing module and main control system, along with driving chips and a sliding module to optimize sensor placement and screen utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If sensors are arranged on the display screen by cutting specific shapes (shaped screen), then sensors can be positioned on the screen, but the completeness of the displaying area is sacrificed and manufacturing cost increases

Engineering Contradiction:
Improvesensor placement flexibilityVSAvoiddisplaying area completeness
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent moves the recognizing module from the display surface (2D plane) to the space behind the display screen (3D depth dimension). This allows sensors to be positioned without cutting the display area, maintaining displaying area completeness while achieving sensor placement flexibility through the additional spatial dimension.

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

Solution Approach 2:

The recognizing module is nested within the display device structure, specifically positioned in the space between the display screen and the housing. This nesting approach allows sensor integration without compromising the display area, as the sensors occupy a different spatial layer rather than the display surface.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If sensors are arranged on the display screen by cutting specific shapes, then sensors can be positioned on the screen, but manufacturing cost increases

Engineering Contradiction:
Improvesensor placement flexibilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

By relocating the recognizing module to the space behind the display screen rather than cutting the display area, the patent eliminates complex shaping and cutting processes. This dimensional shift simplifies manufacturing, reduces material waste, and lowers production costs while maintaining sensor placement flexibility.

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

Solution Approach 2:

The patent extracts the recognizing module from the display screen structure and positions it independently in the space behind the display. This separation removes the need for costly display cutting and shaping operations, simplifying manufacturing while preserving the ability to position sensors flexibly.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If the first displaying area is used for arranging sensors, then sensor placement is achieved, but the visual experience is affected by asymmetry

Engineering Contradiction:
Improvesensor placement capabilityVSAvoidscreen symmetry
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The patent resolves the symmetry issue by moving sensor placement to the third dimension (space behind the display) rather than modifying the 2D display shape. This allows the display to maintain its symmetric shape and visual appearance while sensors are positioned flexibly in the depth dimension, eliminating asymmetry concerns.

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

Data Source

PatentUS20210225328A1Display device and display method background of the disclosure
Publication Date: 2021.07.22 WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
  • US20210225328A1 patent drawing
  • US20210225328A1 patent drawing

AI summary

A display device and a display method are provided. The display device includes a display screen, and wherein the display screen includes a first displaying area and a second displaying area. The first displaying area is in a non-displaying state when a main control system receives a specific signal for driving a recognizing module, and the first displaying area is in a displaying state when the main control system does not receive the specific signal for driving the recognizing module.