Engineered for high luminescent transmission and precise optoelectronic calibration.
In the global commercial projection industry, choice of resolution is not merely a marketing metric—it dictates the entire optical engine configuration, heat dissipation architecture, manufacturing tolerance, and cost structure. As a leading manufacturer in Shenzhen, Youxi (Shenzhen) Technology Co., Ltd. produces both Full High Definition (FHD / 1080p) and Quad High Definition (QHD / 2K / 1440p) display units. Understanding the physical and optical distinctions is vital for supply chain procurement managers seeking the optimum performance-to-cost ratio.
FHD (Full High Definition) projects a native pixel grid of 1920 by 1080 pixels, yielding approximately 2.07 million discrete pixels. In contrast, QHD (Quad High Definition) escalates this to 2560 by 1440 pixels, outputting roughly 3.69 million pixels. This represents a 78% surge in pixel density. For projection engines, this increase dramatically scales down the physical size of individual liquid crystal cells (in LCD panels) or micromirror structures (in DLP DMD chips). Consequently, QHD demands significantly higher optical precision, lower tolerance deviations, and specialized lens coatings to mitigate chromatic aberrations.
Higher pixel density decreases the open-aperture ratio of LCD panels. QHD engines require more powerful LED backlights or highly efficient laser diodes to match the lumen output of equivalent FHD engines.
The reduction in aperture ratio converts excess light energy into thermal energy inside the optical chamber. Active cooling arrays must be upgraded for QHD engines to prevent thermal degradation of polarizer film.
QHD engines require multi-layer, low-dispersion glass lens modules to project the crisp 1440p matrix without color fringing or corner soft-focusing, unlike basic acrylic lens configurations.
| Parameter | FHD (Full HD / 1080p) | QHD (Quad HD / 2K) | Engineering Implications |
|---|---|---|---|
| Native Resolution | 1920 × 1080 pixels | 2560 × 1440 pixels | QHD offers 78% higher pixel density, reducing pixelation at closer viewing. |
| Optical Engine Path | Standard LCD/DMD Aperture | Micro-Aperture Arrays | QHD requires precision collimating lenses to control light angles. |
| Thermal Dissipation Limit | TDP approx. 45W - 65W | TDP approx. 85W - 110W | QHD requires dual-copper pipe heatsinks and high-CFM fans. |
| Optical Glass Elements | 3-Glass or 4-Glass Hybrid | 5-Glass Low-Dispersion (ED) | QHD demands high index of refraction to prevent peripheral blur. |
| Relative Factory Cost | Baseline (1.0x) | 1.4x - 1.6x | Driven by high silicon-wafer yield costs and premium optical components. |
| Primary B2B Application | Home cinema, general education | CAD displays, corporate boardrooms | Determined by document readability and detail density requirements. |
Monthly Units Production Capacity
Total Production & Assembly Area
Fully Equipped Testing Rooms
Simultaneous Aging Test Slots
Establishing manufacturing partnerships in the Shenzhen-Dongguan corridor offers unparalleled strategic advantages for global projection technology enterprises. Youxi Tech's headquarters in Shenzhen, linked with its assembly facility in Fenggang Town, Dongguan, leverages the world's most dense cluster of optical, electronic, and mechanical component vendors.
Rapid Tooling and Mold Iteration: Because our mold injection workshop operates directly adjacent to our assembly lines, custom housing alterations, acoustic chamber modifications, and interface additions can progress from CAD drawing to structural test samples in days, rather than weeks.
Proximity to Strategic Transportation Networks: Situated just 40 minutes from the Hong Kong Port and major Shenzhen shipping zones, Youxi Tech can ship completed ocean freight containers rapidly, minimizing transit time and optimizing capital turnarounds. Furthermore, our access to Dongguan's electronic component sub-markets guarantees steady sourcing of advanced microchips and high-transmission LCD glass panels, safeguarding against supply shocks.
Drives software engineering, smart OS integration, and optical path R&D using top engineering talent.
Dongguan's massive 4,000㎡ facility enables high-throughput assembly, quality control, and testing.
Rapid access to Hong Kong and Shenzhen Yantian Ports simplifies sea, air, and multi-modal freight setups.
A primary failure point for imported consumer electronics is the lack of localization and regional compliance certifications. Youxi Tech structures its manufacturing systems to secure compatibility and regulatory approval across diverse international markets:
Software & OS Localization: Our projection products support multi-language firmware builds. We deliver native localized versions of smart interfaces, including Android and Google TV architectures, fully optimized for local streaming services like Netflix, YouTube, and Disney+ in Europe, North America, Japan, and Southeast Asia.
Regulatory Compliance Standards: Every batch is manufactured to meet global electrical and environmental benchmarks. From raw material input to finished unit packaging, we enforce strict compliance with CE, FCC, RoHS, and WEEE directives, ensuring smooth customs clearance and retail distribution. Green practices and energy-efficient optical assemblies are fully integrated to satisfy strict carbon-reduction mandates.
The global projection market is undergoing a rapid transition toward high-density smart devices. The primary engine of this shift is user demand for larger screens without compromising text clarity and graphical crispness. As homes and boardrooms deploy screen sizes exceeding 120 inches, FHD engines approach their physical pixel-pitch constraints, giving rise to visible pixel structure (the "screen-door effect").
Consequently, QHD is emerging as the preferred choice for commercial installations, high-end residential setups, and hybrid workspaces. Simultaneously, artificial intelligence is migrating to the edge. Modern projector chipsets now integrate AI-driven keystone correction, real-time autofocus, dynamic color-gamut adaptation, and smart obstacle avoidance. Youxi Tech keeps pace with these technological changes by maintaining dedicated R&D projects focused on AI-powered optical calibration systems.
Explore our portable, smart, and business-focused FHD display engines.
Youxi (Shenzhen) Technology Co., Ltd., founded in April 2021, specializes in the research and development, manufacturing, and integration of intelligent projection systems and wearable smart devices. Our company maintains end-to-end capabilities across the product lifecycle—from R&D and precision assembly to quality assurance—ensuring full compliance with international standards at every stage, from raw material procurement to finished product delivery. Committed to sustainable operations, Youxi integrates energy-efficient design, eco-conscious material selection, and waste-reduction practices into our business model, contributing meaningfully to green manufacturing initiatives.
Headquartered in Shenzhen—a leading innovation hub in Southern China—the company benefits from strategic proximity to the Hong Kong Port, with a travel time of approximately 40 minutes. To support scalable production, Youxi operates a dedicated assembly facility spanning approximately 1,000 square meters in Fenggang Town, Dongguan City (a 25-minute drive from headquarters), which currently employs around 100 professionals and maintains a monthly production capacity exceeding 30,000 units. Its robust quality management system, certified supply chain, and vertically integrated operational framework ensure consistent product reliability and timely delivery.
Youxi offers comprehensive service solutions, including branded product development, OEM/ODM customization, and material-specified manufacturing (MSM). We also actively pursue strategic partnerships through authorized distribution and joint venture models. Prospective partners and clients are welcome to contact us at any time for technical consultation, collaboration proposals, or commercial inquiries.
The mold and injection molding workshop is located next to our factory, equipped with sophisticated digital machines above conventional market standards to ensure a good foundation for each product.
Covering an area of 4000 square meters. The factory is equipped with production, injection molding, assembly, and testing workshops with large volume. After the recent large-scale adjustment and screening, there are about more than 100 qualified assembly workers which are reasonably distributed in different departments and all with good professional & ethical quality.
Modern workshop for production and assembly, we introduce the most advanced manufacturing equipment, CNC machines, high-end test instruments. In order to meet our clients' different requirements, we set the workshops based on 5S standard dust-free available for every unit of product, our monthly production and assembly capacity is up to 50000 units!
In order to ensure the performance of each machine, it is more possible to control the after-sale defect rate for customers, we have equipped two groups of test rooms, a total of 12 test rooms, by professional and senior quality inspectors to test the incoming material, the first inspection after finishing assembly, and sample inspection before shipment.
The aging test room is next to the functional test room in order to improve work efficiency and reduce work errors, and can allow at least 200 machines for aging test at the same time.
Warehouse covering a 300 square meters area for the finished products next to packaging line.
The above is the introduction of the main departments of our production line, thank you very much for your patience to see the end. If you have any other questions, please feel free to leave a message to us. Our professional technical or sales staff will answer your questions as soon as possible. We hope to build a long-term production partnership with your firm.
Youxi projection
