LCD Module Pogo Pin Direct Connection Slimming

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Solution Overview

Problem

Conventional liquid crystal imaging devices in portable terminals face a thickness limitation due to the use of cables and connectors, which hinder the development of slim, portable communication terminals.

Innovation Solution

The implementation of an LCD module with a circuit board and pogo pins for direct electrical connection to a main board, eliminating the need for cables and connectors, thereby reducing thickness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of stationary object

If cables and connectors are used to connect the LCD module to the main board, then electrical connection is achieved, but the thickness of the terminal increases

Engineering Contradiction:
Improvethickness of terminalVSAvoidconnection structure complexity
Core Design Contradiction:
Length of stationary objectVSDevice complexity

Solution Approach 1:

The patent extracts and removes the cables and connectors from the connection structure between the LCD module and main board. By eliminating these external connection components, the overall thickness of the terminal is reduced while maintaining the essential electrical connection function through integrated contact members on the circuit board.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent merges the connection function directly into the circuit board by integrating contact members (pogo pins) onto the board itself. This consolidation eliminates the need for separate cables and connectors, thereby reducing the terminal's thickness while preserving electrical connectivity.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If cables and connectors are used to connect the LCD module to the main board, then electrical connection is achieved, but the portability and compactness are reduced

Engineering Contradiction:
Improveportability and compactnessVSAvoidconnection structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

By extracting and removing the bulky cables and connectors from the system, the patent enhances the portability and compactness of the terminal. The essential connection function is retained through the integrated contact members, which occupy minimal space and do not compromise the device's portable nature.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The connection functionality is merged directly into the circuit board through integrated contact members, eliminating the need for external cables and connectors. This integration significantly improves the device's compactness and portability while maintaining full electrical connectivity between the LCD module and main board.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If connectors are mounted on the main board, then electrical connection is achieved, but the thickness of the terminal increases

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidthickness of terminal
Core Design Contradiction:
ReliabilityVSLength of stationary object

Solution Approach 1:

The patent merges the connector functionality directly into the circuit board by integrating contact members (pogo pins) onto the board. This integration maintains reliable electrical connection between the LCD module and main board while eliminating the thickness penalty associated with traditional mounted connectors and external cables.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS7826024B2LCD module and liquid crystal imaging means using the same
Publication Date: 2010.11.02 SAMSUNG ELECTRONICS CO LTD
  • US7826024B2 patent drawing
  • US7826024B2 patent drawing
  • US7826024B2 patent drawing

AI summary

Disclosed is an LCD module and a liquid crystal imaging means using the same. The LCD module includes an LCD panel, a circuit board on which the LCD panel is mounted, and a plurality of pogo pins electrically connected to the circuit board. The liquid crystal imaging means include an LCD module having a circuit board, an LCD panel seated on the circuit board, and a plurality of pogo pins electrically connected to the circuit board; and a main board having a plurality of contact members corresponding to the pogo pins so that the pogo pins are connected to respective contact members.