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Hisense HE550MB138-MBX4 55 Inches 4K UHD 144Hz TV Display Panel Open Cell LCD Panel

Hisense HE550MB138-MBX4 55 Inches 4K UHD 144Hz TV Display Panel Open Cell LCD Panel

Brand Name: Hisense
Model Number: HE550MB138-MBX4
Detail Information
Place of Origin:
Qingdao, Shandong, China
Highlight:

55 Inches TV Display Panel

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4K UHD LCD Panel

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144Hz Open Cell Panel

Product Description
55 Inches TV Display Panel HE550MB138-MBX4 Screen Panel Open Cell Lcd Led Display

Hisense has been at the forefront of display technology innovation for decades, and the HE550MB138-MBX4 carries that legacy into the 55-inch television segment. This panel represents the culmination of years of research and development in VA TFT-LCD technology — a platform that has powered millions of televisions worldwide and earned the trust of leading TV brands across Asia, Europe, and the Americas.

The story behind the HE550MB138-MBX4 is one of continuous improvement. Each generation of Hisense's 55-inch panels has refined the manufacturing process, enhanced the optical stack, and optimized the electrical interface. The current generation, featuring 4K UHD (3840×2160) resolution and 144Hz refresh rate, represents the most mature and reliable iteration yet. Production yields are at all-time highs, component costs have been driven down through scale, and field reliability data confirms what our engineers expected: this is the best 55-inch panel Hisense has ever produced.

When you purchase the HE550MB138-MBX4 through our distribution channel, you're not just buying a component — you're accessing Hisense's entire ecosystem of technical support, application engineering, and supply chain infrastructure. We serve as your local bridge to Hisense's global resources, handling everything from technical consultation to logistics coordination. Your television products deserve panels from a brand with a proven track record, and the HE550MB138-MBX4 delivers exactly that.

Specifications
BrandHisense
ModelHE550MB138-MBX4
Size55 Inches
TypeVA TFT-LCD
Resolution4K UHD (3840×2160)
Refresh Rate144Hz
Dimensions (H×V×T)1218×685×1.6 mm
Company Profile

With headquarters in Guangzhou, China, our company has been serving the global display industry since 2017. We bridge the gap between world-class panel manufacturers and television OEMs, offering not just components but complete supply chain solutions. Our deep relationships with LG, Samsung, BOE, AUO, Innolux, and CSOT enable us to secure competitive pricing and prioritize allocation for our long-term partners.

Product Related
Welcome to Buy

The company provides services for all brand TV maintenance companies around the world. It sells new original LCD screens and business display LCD panels. The products have been strictly tested before shipment. Please rest assured to buy. If you need this product, please contact us.

Packing & Delivery

Industry-standard packaging: anti-static bag → form-fitting foam tray → reinforced corrugated carton.

Standard packing density is 13 units per carton. Custom packaging configurations available for high-volume orders to optimize container utilization.

Frequently Asked Questions

Q1. What quality certifications does the HE550MB138-MBX4 hold?

A1. Hisense manufactures this panel in facilities certified to ISO 9001 (Quality Management) and ISO 14001 (Environmental Management). The panel itself complies with CE, FCC, and RoHS requirements. Specific certification documentation can be provided upon request.

Q2. How does Hisense ensure batch-to-batch consistency?

A2. Hisense employs Statistical Process Control (SPC) throughout the manufacturing line, with automated optical inspection at multiple stages. Key parameters including color coordinates, luminance, and contrast ratio are measured for every panel and must fall within tight specification windows before release.

Q3. What is the expected operational lifespan of the HE550MB138-MBX4?

A3. The panel is rated for 50,000+ hours of operation to half-brightness under normal use conditions. Hisense's VA TFT-LCD technology benefits from years of field-proven reliability across millions of deployed panels. Actual lifespan varies based on backlight configuration and operating environment.

Q4. What is the defect pixel policy?

A4. Hisense ships to ISO 9241-307 Class II pixel defect standards, which is the industry norm for television panels. We perform additional outgoing inspection to verify compliance. Panels exceeding the defect threshold are rejected before shipment.

Q5. How are warranty returns and replacements handled?

A5. Our streamlined RMA process accepts claims with photographic evidence of the defect. Approved claims result in credit or replacement shipment, typically processed within 3-5 business days. We maintain replacement stock to minimize your production disruption.