Sub-Pixel Layout Around Transmission Areas for High-Resolution Displays

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Solution Overview

Problem

Current display apparatuses face challenges in maximizing display area utilization while integrating various functions, such as image display and component placement, leading to inefficiencies in image quality and resolution.

Innovation Solution

The display apparatus incorporates a unique arrangement of sub-pixels and transmission areas with specific geometric configurations, including circular and rectangular shapes, to optimize image display and component placement, allowing for concurrent light emission and improved transmittance, thereby enhancing image quality and resolution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If sub-pixels are arranged in conventional configurations to maximize display area, then display area is increased, but image quality and resolution deteriorate due to component placement interference

Engineering Contradiction:
Improvedisplay areaVSAvoidimage quality and resolution
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

The pixel area is divided into multiple sub-pixels (first sub-pixels, second sub-pixels, third sub-pixels) with different arrangements and functions. This segmentation allows each sub-pixel group to be optimized independently - some for image display and others for component placement, thereby maintaining high image quality while maximizing display area utilization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the pixel area are assigned different qualities and functions. The first sub-pixels are arranged to optimize image display quality, while the second and third sub-pixels are positioned to accommodate components. Transmission areas are strategically placed in specific local regions to allow component placement without compromising overall image quality.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If transmission areas are added to allow component placement, then component integration is improved, but image quality deteriorates due to light transmission interference

Engineering Contradiction:
Improvecomponent integrationVSAvoidimage quality
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

Transmission areas are placed in specific local regions where they do not interfere with the main image display areas. The first sub-pixels maintaining conventional arrangements ensure high image quality, while transmission areas are strategically positioned to allow component placement only in regions where light transmission is acceptable or compensated for.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The display area is segmented into regions with different functions: areas with high image quality requirements (first sub-pixels), areas with component placement requirements (transmission areas), and hybrid regions (second and third sub-pixels). This segmentation allows transmission areas to be integrated without compromising the image quality in critical display regions.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If sub-pixels are arranged to accommodate components, then component placement flexibility is improved, but display area utilization deteriorates due to spacing requirements

Engineering Contradiction:
Improvecomponent placement flexibilityVSAvoiddisplay area utilization
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The pixel area is segmented into multiple functional zones: first sub-pixels for primary display, second sub-pixels for component accommodation, third sub-pixels for additional flexibility, and transmission areas for component placement. This segmentation enables efficient space utilization by assigning specific functions to specific regions, maximizing overall display area utilization while providing component placement flexibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The arrangement moves beyond conventional two-dimensional sub-pixel layouts by incorporating vertical layering and multi-directional spacing (first direction, second direction, diagonal directions). This dimensional approach allows components to be placed in previously unusable spaces, improving component placement flexibility without sacrificing display area utilization.

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

4Manufacturing precision

If conventional pixel arrangements are used to maintain image quality, then image quality is preserved, but component placement options are limited

Engineering Contradiction:
Improveimage qualityVSAvoidcomponent placement options
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The pixel area is divided into multiple sub-pixel groups with different arrangements: first sub-pixels maintain conventional configurations for image quality, while second and third sub-pixels are arranged to provide component placement options. Transmission areas are added in specific regions to further expand component placement possibilities without compromising the image quality provided by the first sub-pixels.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display apparatus is designed with multi-functionality: the same pixel area serves both high-quality image display (through first sub-pixels) and component placement (through second sub-pixels, third sub-pixels, and transmission areas). This universal design allows the display apparatus to simultaneously achieve image quality preservation and enhanced component placement options.

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

Data Source

PatentUS20250006711A1Display apparatus
Publication Date: 2025.01.02 SAMSUNG DISPLAY CO LTD
  • US20250006711A1 patent drawing
  • US20250006711A1 patent drawing
  • US20250006711A1 patent drawing

AI summary

Provided is a display apparatus including a first display area in which sub-pixels are arranged, and a second display area adjacent to the first display area, and including a second pixel area in which there is a second pixel having a rectangular shape in plan view, and including two first sub-pixels spaced apart from each other in a first direction at a lower portion of the second pixel area, two second sub-pixels, and two third sub-pixels are arranged, and transmission areas surrounding the second pixel area, wherein a portion of one of the first sub-pixels has an arc shape of a circle having a same center as a circular shape of an adjacent one of the transmission areas.