Process Engineer

Universal Display Corporation • Full Time • Hong Kong, HK • 18h ago

At Universal Display Corporation (Nasdaq: OLED) (UDC), we’re changing the way people see the world.

If you’re reading this on a smartphone, there’s a good chance UDC’s materials are producing the light and color shining from your screen right now. UDC’s OLED ingredients are key parts of stunning, energy-efficient displays used in everything from smartwatches to phones, tablets, laptops, monitors, TVs and automobiles. Virtually every OLED consumer electronics product around the world uses UDC’s phosphorescent OLED materials and technologies.

UDC is a publicly traded company and pioneer in the OLED industry. When you join our global team, you are embarking on a journey at the forefront of display technology and organic electronics that impacts the daily lives of people around the world. From engineers to chemists, Ph.D. scientists, technicians, lawyers and more, our UDC team is continuously advancing our field. With a focus on energy efficiency, UDC’s team is contributing to making a better, more sustainable planet. Please visit us at www.oled.com.

Job Summary

The Process Engineer will lead the development and optimization of inkjet printing (IJP) processes and OLED device fabrication to support next-generation display technologies. This role focuses on ink formulation, material screening, thin-film characterization, and device validation, enabling rapid evaluation of proprietary emitter materials and accelerating customer adoption toward mass production.

This position also supports OLED device fabrication using Vacuum Thermal Evaporation (VTE) and related performance evaluation. The ideal candidate should combine strong experimental expertise with analytical problem-solving skills and thrives in a fast-paced, collaborative R&D environment.

Key Responsibilities

Ink Formulation & Inkjet Printing Process Development

Develop and optimize ink formulations for inkjet printing of OLED materials
Evaluate emitter solubility across solvent systems and screen material compatibility
Perform thin-film characterization and assess impact on device performance
Conduct in-house evaluation and pre-qualification of proprietary emitter materials
Identify high-performance emitter candidates from internal material inventory
Deliver pre-screened materials to support customer OLED stack development
Accelerate customer development cycles through efficient material and process readiness

OLED Device Fabrication & Characterization

Fabricate OLED devices using VTE processes
Perform electrical and optical characterization of devices and thin films
Analyze experimental data and provide clear, actionable insights
Develop and refine experimental procedures and testing protocols
Ensure high-quality, reproducible results through rigorous process control

Cross-functional Collaboration & Innovation

Collaborate with internal R&D, materials, and application teams to drive technical progress
Support customer-facing programs by providing material and process readiness insights
Stay current with developments in OLED technologies and advanced display manufacturing
Contribute to continuous improvement of workflows, methodologies, and lab capabilities

Qualifications:

Bachelor’s degree or above in Materials Science, Chemistry, Chemical Engineering, Physics, or a related field
1–3 years of relevant cleanroom or lab experience preferred
Hands-on experience in one or more of the following areas, inkjet printing, solution processing, OLED materials and device fabrication, thin-film characterization techniques (e.g., AFM, UV-Vis, Photoluminescence)
Familiarity with OLED fabrication and testing techniques, experience with VTE, sputtering, PECVD is a plus
Strong analytical and data interpretation skills
Good communication and teamwork skills, with proficiency in English (written and spoken)
Ability to work effectively in a fast-paced, multidisciplinary R&D environment
Willingness to work flexible or irregular hours when required

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