Content last revised on November 28, 2025
LM238WF5-SSE4: An Engineering-Grade Display for Visually Demanding Applications
A Definitive Panel for Color-Critical Desktop and All-in-One Systems
The LG Display LM238WF5-SSE4 is a 23.8-inch a-Si TFT-LCD module engineered for applications where color fidelity and viewing consistency are non-negotiable. Delivering a full HD resolution of 1920x1080 pixels and leveraging advanced IPS (In-Plane Switching) technology, this panel provides a stable, high-contrast image essential for professional environments. Key benefits include superior off-axis color stability and a design optimized for modern, slim-bezel systems. What is the primary benefit of its IPS panel technology? It ensures consistent, accurate color reproduction even at wide viewing angles, eliminating the color shift seen in older panel types. For designers of All-in-One PCs and enterprise desktop monitors requiring steadfast color fidelity off-axis, the LM238WF5-SSE4 is the definitive engineering choice.
Key Parameter Overview
Decoding the Specs for Visual Performance and Integration
The technical specifications of the LM238WF5-SSE4 are foundational to its performance in demanding visual applications. The combination of resolution, color depth, and physical dimensions provides a robust canvas for system designers.
| Display Characteristics | |
|---|---|
| Panel Type | a-Si TFT-LCD, IPS (In-Plane Switching), Normally Black |
| Size | 23.8 inches |
| Resolution | 1920(RGB)×1080 [FHD], 92 PPI |
| Brightness | 250 cd/m² (Typ.) |
| Contrast Ratio | 1000:1 (Typ.) |
| Viewing Angle | 89/89/89/89 (Typ.)(CR≥10) |
| Display Colors | 16.7M (8-bit), 72% NTSC |
| Response Time | 14 ms (Typ.)(G to G) |
| Surface | Antiglare (Haze 25%), Hard coating (3H) |
| Signal & Electrical Interface | |
| Interface Type | LVDS (2 ch, 8-bit), 30 pins Connector |
| Backlight | WLED, 30K hours lifetime |
| Mechanical & Environmental | |
| Active Area | 527.04 × 296.46 mm |
| Operating Temperature | 0 ~ 50 °C |
| Storage Temperature | -20 ~ 60 °C |
Download the LM238WF5-SSE4 datasheet for detailed specifications and performance curves.
Application Scenarios & Value
Achieving System-Level Benefits in Professional Human-Machine Interfaces
The LM238WF5-SSE4 is architected for environments where visual information must be conveyed with clarity and consistency. Its primary value is realized in applications that serve multiple users or require accurate off-axis viewing, directly addressing a common engineering challenge in system design. For instance, in the development of a modern All-in-One (AIO) PC for a collaborative office or a public-facing kiosk, the display is the central point of interaction. The panel's IPS technology, providing a symmetrical 178°/178° viewing cone, ensures that all users see the same color and contrast, whether they are viewing from the side or center. This eliminates the image degradation and color inversion that plague displays with inferior viewing angle performance, a critical factor for shared-use workstations and `medical imaging displays` where diagnostic accuracy depends on consistent image portrayal.
The 1920x1080 Full HD resolution on a 23.8-inch screen provides a pixel density of 92 PPI, offering a sharp, clean image for detailed data visualization, graphic design, and standard office productivity tasks without requiring display scaling. The panel's inherent 1000:1 contrast ratio further enhances this by ensuring deep blacks and bright whites, making complex charts, small text, and detailed schematics easily legible. This focus on core visual performance makes it a reliable component for building long-lasting, high-quality HMI systems. For systems that require similar visual fidelity in a larger form factor, the G270HAN01.0 offers a 27-inch alternative with comparable IPS technology.
Frequently Asked Questions
Engineering-Focused Inquiries
What is the practical impact of the 1000:1 typical contrast ratio in a professional setting?A 1000:1 contrast ratio provides a significant perceptual difference between the darkest black and the brightest white the panel can produce. In engineering and data analysis applications, this translates to superior legibility for fine lines in CAD drawings, distinct color gradients in data visualizations, and reduced eye strain when reading extensive text or code. It ensures that subtle details are not lost, which is critical for accurate interpretation of complex information.
How does the panel's design facilitate integration into slim or "borderless" All-in-One (AIO) systems?The LM238WF5-SSE4 is designed as a Liquid Crystal Module (LCM), which means it is intended for integration into a final product chassis. Its standardized mechanical footprint and the slim profile of the WLED backlight system are key enablers for modern industrial design. Engineers can design enclosures with minimal bezels around the panel's active area (527.04 x 296.46 mm), creating the near-seamless aesthetic expected in contemporary AIO PCs and multi-monitor setups. The LVDS interface further supports a clean and compact internal connection scheme.
Technical Deep Dive
A Closer Look at In-Plane Switching (IPS) Technology for Color Stability
The core of the LM238WF5-SSE4's superior visual performance lies in its IPS (In-Plane Switching) panel structure. This technology represents a fundamental advantage over older Twisted Nematic (TN) panels, particularly concerning viewing angle stability and color reproduction. What is the fundamental difference in its operation? The liquid crystals in an IPS display align and rotate horizontally (in-plane), parallel to the glass substrates.
To understand the benefit, consider an analogy. Viewing a TN panel from an angle is like looking through a set of Venetian blinds from the side; as your angle increases, the view is quickly obscured, and light becomes distorted. In contrast, the crystals in an IPS panel act more like swinging gates that open and close. Because their movement is parallel to the screen's surface, they allow light to pass through consistently over a much wider arc. This physical principle is why the LM238WF5-SSE4 maintains its color and luminance integrity across its entire 178-degree horizontal and vertical viewing range, a critical requirement for any application where the display will be viewed by more than one person or from non-ideal angles. This deep dive into display technology is a key part of understanding component selection, as detailed in The Ultimate Guide to TFT LCD.
For system designers and procurement specialists evaluating displays for professional-grade applications, the LM238WF5-SSE4 offers a compelling combination of proven technology and reliable performance. To discuss your specific project requirements or to obtain further technical documentation for this display module, please contact our technical sales team for an engineering-level consultation.
