43.9" Cut-Type Stretched Bar LCD Display Module

Model P439KVN01.0 — For Industrial Equipment Integration

A precision-cut ultra-wide display engineered for OEMs and system integrators who need bar-format screens without the cost and lead time of a custom native panel.

1. Why This Product Exists

Most 43.9"-class bar displays on the market are produced by cutting a standard-size TFT panel down to a stretched-bar aspect ratio (here, ≈3.56:1) rather than fabricating a native bar panel from scratch. This is the fastest and most cost-effective way to get non-standard aspect ratios into production — but it is also where most quality risk in this product category comes from: cut-edge sealing, circuit clearance, and optical uniformity at the border.

HITULCD manufactures this module in-house specifically to control that risk, so integrators can specify a bar-format display with the same reliability expectations as a standard panel.

2. Core Specifications

3. Engineering Notes for Cut-Type Bar Panels

The questions below are the ones our overseas engineering and procurement contacts ask most often before committing to a cut-panel program. We address them here directly so your technical evaluation can move faster.

3.1 Cutting Process & Design Feasibility

• Cutting method: Depending on the target dimension, tolerance, and glass thickness, we select between mechanical wheel-scribe cutting and ultra-fast (cold) laser cutting. Laser cutting is generally recommended for tighter tolerances and reduced micro-crack risk near the cut line; mechanical cutting is used where cost and standard tolerances are the priority.

• Circuit clearance: Before cutting, our engineering team maps the panel's Gate/Source trace routing and active TFT array to confirm the intended cut line does not intersect functional circuitry. If your target dimensions are close to the panel's electrical boundary, we will flag this during feasibility review rather than after sampling.

• What we need from you to run a feasibility check: target active area (W×H), overall outline dimension, mounting/cutout drawing (DXF/DWG preferred), required interface type, and any keep-out zones for brackets or bezels. With this, we can confirm whether your dimension falls inside a safe cut window on an available source panel.

• Edge quality standard: Post-cut edges are inspected for flatness and micro-crack propagation against our internal QC limits before proceeding to sealing. Edge samples can be shared for your incoming-inspection reference.

3.2 Sealing & Long-Term Reliability

• Sealing process: Cut edges go through a secondary sealing step (UV-cure edge sealant / dispensed sealing compound) to close off the exposed edge against moisture ingress and liquid crystal leakage — this is a mandatory step in our cut-panel workflow, not an optional upgrade.

• Reliability validation: Cut-and-sealed modules are run through the same class of environmental and mechanical testing as our standard panels — high-temperature/high-humidity soak (e.g. 85°C/85%RH-type testing), thermal shock (hot/cold cycling), and structural drop testing. We can share test reports and pass/fail data from comparable cut-panel programs on request so your team can benchmark against your own qualification criteria (consumer-grade vs. industrial-grade, per your application).

• Optical performance at the edge: The main visual risks on a cut panel are light leakage and color shift (Mura) near the seal line. Our process controls (backlight positioning relative to the cut line + sealant dispensing precision) are specifically tuned to keep the near-edge zone within normal Mura acceptance limits — we can supply edge-region photos/video from production samples for your visual reference before you commit to sampling.

3.3 Cost, Yield & Program Timeline

• NRE / tooling for a custom cut: Cost depends on target dimension, tolerance class, and cutting method selected — this is confirmed at quotation once we've reviewed your drawing, not a flat catalog figure.

• First sample run: Standard product ships in 2–3 weeks; custom-cut or custom-spec projects (new dimension, brightness, or bezel) run 4–6 weeks — this includes engineering review, cutting, sealing, and QC.

• Volume yield & MOQ: Expected mass-production yield for a cut-panel program is confirmed once your specific dimension and tolerance are mapped against our source panel inventory — tighter tolerances near the electrical boundary reduce yield and should be discussed early. MOQ for this standard configuration is 1 unit for evaluation; custom brightness, cut dimension, or bezel changes may shift the volume MOQ, which we confirm at quotation.

If your program requires a dimension or interface not shown above, use the Customized Engineering Quotation path — our team will run the circuit-clearance and cutting feasibility check against your drawing before quoting.

4. Supplier Qualification (Verify Before You Inquire)

Registered entity: Shenzhen Hantu Jiashi Technology Co., Ltd. (Unified Social Credit Code: 91440300306068446B) — established May 23, 2014, active status, publicly verifiable through Chinese government business registries. Factory: Building B, Gangshen Innovation Park, Huaning Road, Dalang Sub-district, Longhua District, Shenzhen, Guangdong, China.

5. Commercial Terms

6. Typical Applications

• Industrial equipment control panels & HMI integration

• Digital signage (shelf-edge, floor, and window formats)

• Vehicle / transportation passenger information displays

7. Next Step

To run a feasibility check on your specific dimension, send:

1. Target active area and overall outline dimension (drawing preferred)

2. Required tolerance class

3. Interface preference and any touch requirement

4. Target application environment (operating temp range, ingress requirements if any)

Our engineering team will confirm cut feasibility, edge/circuit clearance, and a first-sample timeline directly.

Contact: chenhua@hitulcd.com | Tel/WhatsApp: +86 186 8232 8732