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Consumer Electronics
Creating flagship products represented by HUD and LiDAR core optical components

Diffractive Optical Element

Diffractive Optical Element
The laser will become spots after going through DOE, and DOE has ITO on backside to reach safety function as it will cut off laser once glass is broken.
Technical Specifications
  • Specifications
    Main Technical Parameters
  • Lithographic pattern
    Min line width 20um
  • Alignment accuracy
    ±5um
  • DOE accuracy
    CD>0.2um
  • Electrical performance
    ±15%
  • Diffraction efficiency
    >70%
  • Uniformity
    <30%（size 7x11）
  • Strength
    ±20%（size 7x11）
Sales/Technical Contact Information
ZQCOT
Sales Network
Marketing Network Section

Taizhou Headquarters：0576-88677966

Hangzhou Company：0571-89775688

US company：+1-408-7257198

German office：+49-7123-307238

Korea Office：+82-031-2115152

Japan company：+81-03-65508388

Singapore：+6588877162

Taiwan company：+886-9-31344923

Shenzhen office：+86-0712-26603034

Phone：
0576-88677966
Address：
NO. 2198 Kaifa Avenue East Section, Jiaojiang District, Taizhou City, Zhejiang Province
Copyright ? 2026 Zhejiang Crystal-Optech Co., Ltd.CopyRight浙ICP備13035140號-1

浙公網安備33100202000351號
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