会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • TECHNIQUES FOR PRINT INK DROPLET MEASUREMENT AND CONTROL TO DEPOSIT FLUIDS WITHIN PRECISE TOLERANCES
    • 印刷墨水测量和控制在精密载体中沉积流体的技术
    • WO2014176365A2
    • 2014-10-30
    • PCT/US2014035193
    • 2014-04-23
    • KATEEVA INC
    • HARJEE NAHIDBARKLEY LUCAS DHAUF CHRISTOPHER RVRONSKY ELIYAHUMADIGAN CONOR FLEWIS GREGORYKO ALEXANDER SOU-KANGGASSEND VALERIE
    • B41J2/07
    • B41J2/2142
    • An ink printing process employs per-nozzle droplet volume measurement and processing software that plans droplet combinations to reach specific aggregate ink fills per target region, guaranteeing compliance with minimum and maximum ink fills set by specification. In various embodiments, different droplet combinations are produced through different printhead/substrate scan offsets, offsets between printheads, the use of different nozzle drive waveforms, and/or other techniques. These combinations can be based on repeated, rapid droplet measurements that develop understandings for each nozzle of means and spreads for expected droplet volume, velocity and trajectory, with combinations of droplets being planned based on these statistical parameters. Optionally, random fill variation can be introduced so as to mitigate Mura effects in a finished display device. The disclosed techniques have many possible applications.
    • 油墨印刷工艺采用每喷嘴液滴体积测量和处理软件,其计划液滴组合以达到每个目标区域的特定聚集油墨填充,从而保证符合规格设定的最小和最大油墨填充量。 在各种实施例中,通过不同的打印头/衬底扫描偏移,打印头之间的偏移,使用不同喷嘴驱动波形和/或其他技术来产生不同的液滴组合。 这些组合可以基于重复的快速液滴测量,其基于这些统计参数来计算液滴的组合,从而为每个喷嘴的装置和预期的液滴体积,速度和轨迹的扩散提供了理解。 可选地,可以引入随机填充变化,以便减轻完成的显示设备中的Mura效应。 所公开的技术具有许多可能的应用。