YUJAY Technology Inc.

Hsinchu County,  Zhubei City 
Taiwan
https://www.yujay.com.tw
  • Booth: J2838

Advance. Innovate. Succeed — with YUJAY!!

Overview

YUJAY Technology INC, founded in 2007, has a strong foundation in vacuum and coating technologies.The company began with customized vacuum chambers and diffusion pumps, and in 2013 launched its own coating equipment line,covering evaporation, sputtering, CVD, and ALD systems, widely applied in the optoelectronics and semiconductor industries. 
 

In recent years, YUJAY has expanded its semiconductor-focused solutions. In 2025, it partnered with Sindin to introduce advanced surface treatment and inspection systems,including plasma cleaners, contact angle measurement instruments, and automated inspection platforms,enabling higher yield and efficiency in wafer processing, packaging, and advanced material applications. At the same time, YUJAY collaborates with Onework to integrate digital twin solutions into semiconductor fabs and smart factories, offering BIM cloud management, asset monitoring, smart infrastructure, and carbon management — empowering clients toward intelligent manufacturing and sustainable operations.

Beyond semiconductors, YUJAY also extends into medical devices and electromechanical project management engineering, showcasing cross-industry integration capabilities. 
The Lungwin Negative Pressure Ventilator won the National Innovation Award, while its project management division provides PMC services for TIA-942 Rated-3 electromechanical projects, strengthening its position in smart infrastructure.

Today, YUJAY combines semiconductor process equipment, surface inspection technologies, and smart factory digital twins, while leveraging cross-sector expertise in healthcare and electromechanical project management. With continuous innovation and project management excellence, YUJAY delivers high-quality solutions for the global semiconductor industry.


  Products

  • 電漿表面清潔/處理 Plasma cleaning/treatment
    電漿(Plasma)為通過電離氣體分子產生活性粒子與自由基,通過氧化,還原、裂解、交聯和聚合等物理化學反應,剝離並分解材料表面污染物, 改變材料表面性質從而優化之,實現清洗、改質、鍍膜等目的。相較於傳統濕法清洗對化學溶劑的依賴性、結構處理局限性以及環境污染等問題,其優勢具體表現為: 高效處理、兼容性高、環保安全、精準可控、低溫無損及長效穩定。
    ...

  • - 單次可處理多片或批次材料,可根據材料、產能定制。處理溫度低於45℃,可滿足不同溫度要求,不對清洗產品造成溫度影響。

    - 提供大氣與真空電漿清潔、活化與改質材料表面,提升附著與潤濕性,可整合於產線。

    - 多樣化清潔模式,噴頭式等離子提供局部精準表面處理,寬幅等離子則適合大面積高效處理。

    -大氣電漿處理範圍適用小到 D=2mm,大到寬 1520mm;真空電漿批次處理提供60L-3000L腔體設計。

    - 依客戶產品需求可搭配中頻/射頻/微波電源,亦提供全自動多元化監測系統。

    • High-Batch Processing & Low-Temperature Safety

      Supports single or batch processing of multiple substrates, fully customizable based on material properties and throughput needs. Operates at low temperatures (below 45°C) to meet diverse thermal requirements without causing thermal damage or affecting the products being cleaned.

    • Advanced Surface Engineering

      Provides atmospheric and vacuum plasma cleaning, activation, and modification to enhance surface adhesion and wettability, with seamless inline automated production integration.

    • Versatile Cleaning Modes

      Offers diverse processing modes: nozzle-type plasma delivers precise localized surface treatment, while wide-format plasma enables high-efficiency, large-area coverage.

    • Flexible Processing Scales & Specifications

      • Atmospheric Plasma: Coverage ranges from localized spot treatment ($D = 2\,\text{mm}$) up to wide-format substrates ($W = 1520\,\text{mm}$).

      • Vacuum Plasma: Batch chamber capacities available from 60L to 3000L.

    • Tailored Power & Smart Monitoring

      Configurable with Medium Frequency (MF), Radio Frequency (RF), or Microwave (MW) power supplies based on customer requirements, equipped with a fully automated, multi-parameter process monitoring system.

    • High-Precision Gas Control & Uniformity

      Features a high-precision gas flow monitoring system with dual-channel or multi-channel process gas configurations, ensuring comprehensive and uniform surface cleaning.

    • High Customizability & Factory Automation

      Highly customizable hardware and software architectures, engineered for direct integration into automated manufacturing lines

    - 高精度氣體流量監測系統,採用雙路或多路製程氣體,全方位均勻清洗

    - 可高度客製,整合自動化作業。
     

  • 水滴角量測 Contact Angle measurement
    水滴角測量儀利用光學投影的原理,對氣、液、固三相介面輪廓進行保真採集精密分析。它不僅僅是一台接觸角量測儀,還能分析液體表/界面張以及材料表面自由能。可精準分析材料表面親疏水與表面能,廣泛應用於半導體、面板光電、生醫材料、新能源與學術研究,協助製程優化與改質驗證。...

  • - 採用高強度航空鋁合金,高精度可調節腳座,穩定可靠。

    - 特殊的光源導光設計, 可實現光路平行均勻照射,降低光源對成像造成的影響。搭配日本進口工業sony晶片,USB3.0高速傳輸,使用便捷,相容性高,不丟失數據。

    - 使用用德國萊卡多層精工和鍍膜技術的高保真遠心變倍變焦鏡頭, 無畸形、 無失真, 0.5-8倍連續變倍變焦功能。

    - 提供標準系列、科研系列、全自動旗艦系列、手持式與大尺寸系列。具備基礎特性分析,適用於產品品質管控。進階功能如滾動滑落角、高溫高壓、上視角量測、雙視角量測、滯溜力分析則更適合學術研究領域。

    - 八大軟體分析功能:靜態接觸角分析、動態接觸角分析、表面自由能分析、表面張力、自動生成數據報告、粘附功分析、在線接觸角分析、鋪展尺寸分析。

    Advanced Optical Contact Angle & Surface Analysis System

    • Robust & Stable Construction Engineered with high-strength aviation-grade aluminum alloy and equipped with high-precision adjustable feet, ensuring exceptional stability and structural reliability.

    • Advanced Optical & High-Speed Imaging System Features a proprietary light guide design that delivers parallel, highly uniform illumination, minimizing lighting interference on image acquisition. Integrated with an original Japanese Sony industrial sensor and USB 3.0 high-speed transmission, offering seamless plug-and-play usability, high compatibility, and zero data packet loss.

    • High-Fidelity Telecentric Optical Lens Utilizes high-fidelity telecentric continuous zoom optics (0.5X–8X) featuring German Leica multi-layer precision coating technology. Delivers distortion-free and loss-free imaging across the entire magnification range.

    • Comprehensive Product Lineup & Versatile Applications Available in Standard, Research, Fully Automated Flagship, Handheld, and Large-Format series. Ideal for quality control (QC/QA) with basic surface property characterization, as well as advanced academic and industrial R&D applications, including roll-off/sliding angle, high-temperature & high-pressure environments, top-view measurement, dual-view measurement, and retention force analysis.

    • 8 Core Software Analysis Modules

      • Static Contact Angle Analysis

      • Dynamic Contact Angle Analysis

      • Surface Free Energy (SFE) Analysis

      • Surface Tension Measurement

      • Automated Data & Report Generation

      • Work of Adhesion Analysis

      • Real-Time / Online Contact Angle Monitoring

      • Spreading & Wetting Area Analysis

  • 超音波除塵 Ultrasonic Clean
    USC可快速有效將產品表面的浮塵顆粒進行清除,保證後續噴塗、鍍膜、黏膠、焊接、封裝等製程的品質。大大降低故障率,提升產品良品率。其原理是通過鼓風機提供8-16Kpa乾淨氣體給超聲波發生腔, 利用超聲波的能量及振動, 使顆粒從材料表面分離,達到除塵目的, 是一種高效安全清潔的乾式除塵方式。除塵頭採Vacuum-Purge-Vacuum 設計,利用真空方式將受超聲波振動而脫離表面的顆粒粉塵排出。...

  • - 非接觸除塵,不產生任何物理、化學變化,不造成產品損傷。

    - 清潔效率:3um particle >97%; 6um particle >98%。

    - 主機與除塵頭搭配方案:一對一,一對二,二對二。

    - 封閉系統設計,以內部循環的乾淨空氣為介質,不會破壞無塵室氣流平衡造成二次污染。

    - 有效寬度 100mm-1000mm。可客製化最大有效寬度 2600mm。

    - 專為卷材行業設計的弧形除塵頭,可整合在滾軸上處理膜材,為下一製程提供表面清潔。

    Non-Contact Dust Removal & Surface Cleaning System

    • Non-Contact & Zero-Damage Cleaning

      Delivers non-contact particle removal without inducing any physical or chemical changes, ensuring zero risk of surface damage or scratching to delicate products.

    • High-Efficiency Particle Removal

      • 3um particles: >97%

      • 6um particles: >98%

    • Flexible Generator & Cleaning Head Configurations

      Configurable setup options to match production requirements: 1-to-1, 1-to-2, or 2-to-2 (Generator-to-Head) system matching.

    • Closed-Loop Clean Air System

      Features a closed-loop system utilizing recirculated clean air as the medium. Prevents disruption to cleanroom airflow balance and eliminates secondary environmental contamination.

    • Scalable Effective Widths

      Standard effective cleaning widths range from 100mm to 1000mm, with custom engineering available for large-format applications up to 2600mm.

    • Optimized Web/Roll-to-Roll Integration

      Specially designed curved cleaning heads engineered for web-handling industries. Able to mount directly over rollers to clean film/substrate surfaces prior to downstream processing.

  • 真空設備 Vacuum Equipment
    自製真空腔體、抽氣與系統整合,依製程從單機到整線設計,涵蓋濺鍍、蒸鍍、化學沉積。真空抽氣系統設計與整合,依製程配置幫浦組與真空度需求。...

  • - 真空設備包含 PVD/CVD/ALD/Evaporator。

    - 自製多靶共焦濺鍍與磁控濺鍍系統,可濺鍍金屬電極、金屬氧化物、合金材料,鍍膜均勻性 <5%。可依需求設計立式或臥式濺鍍模式。

    - 為既有真空腔體提供抽氣系統設計與解決方案。

    - 極限真空可達 <4.0E-07 Torr

    - 真空漏率  <5.0E-10 TorrL/s @He

    - 基板具有加熱功能 Max. 800C

    Advanced Thin Film Deposition & Vacuum Systems
    Comprehensive Deposition Equipment Portfolio

    Provides a full range of thin film equipment, including PVD, CVD, ALD, and Evaporator systems.

    In-House Sputtering Systems & Custom Design

    Features proprietary multi-target confocal sputtering and magnetron sputtering technologies capable of depositing metal electrodes, metal oxides, and alloy materials with the film uniformity of <5%. Custom designs available in both vertical and horizontal sputtering configurations.

    Pumping System Integration & Solutions

    Delivers complete vacuum pumping system engineering and customized solutions for existing vacuum chambers.

    Ultra-High Vacuum Performance

    Ultimate Vacuum: <4.0E-07 Torr

    Vacuum Leak Rate: <5.0E-10 Torr L/s @ He

    High-Temperature Substrate Heating

    Equipped with high-precision substrate heating capabilities reaching up to max. 800C.

  • 氣密測漏 Leakage Inspection
    以氦氣質譜測漏與應用測漏站,檢測管路、真空腔體、電池與液冷模組的氣密性,最低測漏率達 10⁻¹³ Pa·m³/s。...

  • - 採用氦氣質譜儀與氫氦通用質譜儀對設備或管路測漏,超快清氦。

    - 啟動時間 ≦2min, 反應時間 ≦1s

    - 漏率顯示範圍:1.0E-03—1.0E-13 Pa•m3/s

    - 三種顯示模式切換 (Pa·m3/s 、mbar·l/s、atm·cc/s),氫、氦一鍵切換

    - 推車結構,方便移動

    - 可為各行業客制化測漏設備,已廣泛應用於汽車工業、液冷行業、新能源、真空行業、半導體行業需求,為產業提供高精密洩漏檢測解決方案,嚴格控管產品品質。

    High-Precision Leak Detection Systems & Solutions

    • Dual-Gas Detection & Fast Purging

      Utilizes helium mass spectrometers and universal hydrogen-helium mass spectrometers for precision leak testing of equipment and piping systems, featuring ultra-fast helium purging/clearance capability.

    • Rapid Startup & Real-Time Response

      • Startup Time: ≦2min

      • Response Time: ≦1s

    • Wide Detection Range & Flexible Display

      • Leak Rate Measurement Range: 1.0 E-03 to 1.0 E-13 Pa•m3/s

      • Multi-Unit Switching: Seamless toggle between three standard display units Pa·m3/s , mbar·l/s and atm·cc/s

      • One-Touch Gas Switching: Quick, one-key switching between Hydrogen and Helium tracer gases

    • Mobile Cart Design

      Built on a durable cart structure for easy maneuverability and flexible deployment across workshop environments.

    • Custom Solutions Across Key Industries

      Delivers fully tailored leak detection equipment and turnkey solutions. Widely deployed in automotive, liquid cooling, new energy, industrial vacuum, and semiconductor sectors to provide high-precision quality assurance and strict defect control.


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