47.9" Ultra-Wide Stretched Bar LCD Display Module | HT479HBM | 1000 nits | 80:9 | LVDS + HDMI/VGA Control Board

Industrial-grade IPS bar display, custom-cut from a 55" cell. Direct from the manufacturer, with engineering support from feasibility study to volume supply.

Certifications: ISO 9001 · CE · FCC · RoHS · REACH · WEEE (UL / CCC / EAC available on request)

Request a Quote · Free Sample Application · Customization Service

1. Product Overview

The HT479HBM is an ultra-wide, ultra-slim stretched bar LCD module with an 80:9 aspect ratio and a 1209.6 × 136.1 mm active area. It is made by precision-cutting a standard 55" IPS TFT cell to one fifth of its height, then rebuilding it as a complete, sealed LCM with a custom WLED backlight, structural frame and driver electronics.

It is designed for projects where a standard 16:9 panel does not fit the mechanical envelope: shelf-edge and aisle-header displays, transit information strips, wall-mounted information bars, medical equipment status bars and industrial control consoles.

Why engineers and sourcing teams specify it:

• Wide format at low cost. A cut-cell bar display costs far less than a purpose-built long-format panel, and delivers the same IPS image quality.

• 1000 nits typical brightness for sunlit retail windows, brightly lit transit hubs and ambient-light-heavy industrial spaces.

• Full 89° viewing angle in all directions (IPS) with stable colour for walk-by audiences and off-axis mounting.

• Integration-ready. Supplied as a bare LCM with a 51-pin LVDS interface, or as a kit with an HDMI/VGA control board and OSD keypad for plug-and-play use.

• Real customization. Size, brightness, interface, bezel and mechanical integration can be adapted to the project (see Section 5).

• Supply-chain transparency. Verified factory, public company records, standard Incoterms and a documented QC process.

2. Technical Specifications

2.1 LCD Panel

2.2 HDMI / Control Board (optional kit)

† Typical or industry-standard value for this panel class. Final values are confirmed in the formal specification sheet issued with your quotation. Request the full datasheet via the contact details below.

3. Custom Cutting: Engineering Q&A

Stretched bar displays are cut from standard cells, so most technical evaluations come down to the same questions. Our answers are below. For project-specific data, our engineers will work through your drawing and requirements before any commitment.

3.1 Cutting Process and Feasibility

Which cutting method do you use?We use precision mechanical scribe-and-break (diamond wheel) cutting for most bar-format projects. Ultrafast laser cutting is available for tighter tolerances or complex outlines. The method is selected per project, based on the target size, tolerance and edge-quality requirement.

How do you avoid damaging the TFT array, Gate/Source routing and driver areas?Before any cutting, our engineers review the open-cell drawing to confirm that the cut line keeps a safe clearance from the active TFT array, the Gate/Source fan-out and GOA area, the common electrode and the seal line. If the cut would interfere with the circuitry, we propose an alternative cut line or a modified bar height, rather than accept a design risk.

What do we need from you for a feasibility check?

1. Target outline dimensions and tolerance, including border width requirement

2. Preferred source cell or panel model (or let us recommend from the 55" cells we stock)

3. Interface requirement (LVDS pin-out, HDMI/VGA board, or other)

4. Required brightness and operating environment (temperature, humidity, ambient light)

5. Mechanical drawing of your enclosure or mounting concept (STEP / DXF / PDF)

6. Estimated annual volume and sample quantity

3.2 Edge Quality

• Edge flatness: controlled by cutting parameters and verified by in-line microscope inspection.

• Chipping and micro-cracks: all cut edges are inspected under magnification. Edges with chips or cracks beyond the accepted limit (typically ≤ 0.2 mm chip size†, no crack propagating toward the seal line) are rejected.

• Edge finishing: the cut edge is ground and chamfered where the structure requires it, before sealing.

3.3 Edge Sealing and Reliability

How is the cut edge sealed against moisture and liquid-crystal leakage?After cutting, the exposed cell edge is sealed with a UV-curable epoxy/acrylate edge seal, dispensed along the full cut length with controlled width and height, then fully cured. A secondary moisture barrier is applied where the environment requires it. This restores the sealing function that the original cell seal provided on the cut side.

What reliability testing do you apply?Our standard validation plan for cut-cell bar displays follows IEC 60068 test methods. Typical conditions are listed below. Project-specific conditions can be agreed per your application, and a test report is issued for the qualified sample.

Please tell us your target standard (for example IEC, ISTA, or your internal specification) and we will align the test plan before sampling. Reports for comparable projects can be shared under NDA on request.

3.4 Optical Performance

Is light leakage or colour shift likely at the cut edge?This is the main risk on any cut-cell display, so we control it by design: the backlight is built to the cut dimension, the cut edge is covered by an opaque light-shield layer and bezel overlap, and every unit is checked for edge Mura and light leakage under black, white and grey test patterns before shipment. Units that fail the optical inspection are not shipped.

3.5 Cost, Samples, Yield and Lead Time

† Indicative values. Exact figures are confirmed in the written quotation.

4. Applications

• Smart retail: shelf-edge bars, aisle headers, floor information bars, convenience-store counter strips

• Transportation: bus and rail passenger information, platform strips, in-vehicle route displays

• Digital signage: wall-mounted information bars, window displays, menu boards, lobby wayfinding

• Healthcare: medical equipment status bars, patient monitoring and ward information strips

• Industrial: control cabinets, production-line information bars, machine HMI side panels, gas-station terminals

Environment note: the HT479HBM is rated for indoor operation at 0 to +50 °C. For outdoor or wider-temperature projects, ask us about wide-temperature and higher-brightness customized versions.

5. Customization (OEM / ODM)

6. Commercial Terms

7. Verified Manufacturer

Records can be verified in Chinese government business registries.

8. Request a Quote or Engineering Review

To receive a quotation and feasibility feedback within 24 hours, please send:

1. Required size, resolution and quantity

2. Brightness and environment requirements

3. Interface and touch requirements

4. Enclosure drawing (if available)

5. Target price and delivery schedule

📧 Email: chenhua@hitulcd.com🌐 Website: www.hitulcd.com💬 WhatsApp / WeChat: +86 18173373517

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