2023年12月12日 · EHD printing technology is a novel technique that utilizes high electric field force to emit tiny jets/droplets of functional inks onto various substrates. This technology exhibits remarkable advantages in terms of resolution, materials, and cost.

Electrohydrodynamic (EHD) jet printing is an emerging technique in the field of additive manufacturing. Due to its versatility in the inks it can print, and most importantly, the printing resolution it can achieve, it is rapidly gaining favor for application in the manufacture of electronic devices, sensors, and displays among others.

2024年11月5日 · Electrohydrodynamic (EHD) printing has critical merits in micro/nanoscale additive manufacturing because of its ultrahigh resolution and wide ink compatibility, making...

Electrohydrodynamic (EHD) printing is a type of jetting technique driven by electrically charged fluids with aligned fibres deposited on the platform layer by layer (Fig. 5). Instead of ‘pushing out’ materials by inkjet printers, materials in the cartridge are pulled out, using a high voltage as a source of the electrohydrodynamic process.

2024年10月14日 · EHD喷墨打印技术是通过在喷嘴尖端和基材之间使用电场力，使墨水产生泰勒锥来实现的，当泰勒锥内的库仑力超过功能性油墨的表面张力时，通过EHD在基材上打印高分辨率的连续喷射线或液滴如图1所示1a和b，使所得图案的分辨率高于1μm，这种方法能够生产出复杂的纳米/微米尺寸设计，详细原理可见睿度往期文章 《Technology | 关于电流体动力学（EHD）喷墨打印的介绍》。 图1 EHD喷射打印的示意图和物理特性：（a）和（b）锥体射流模式和微滴落 …

2024年10月1日 · The results demonstrated that superimposing ultrasonic vibration on the EHD printing nozzle can effectively enhance current EHD printing capabilities, such as reducing required pressure, eliminating nozzle clogging, and providing stable and continuous printing for high viscosity and high solvent evaporation rate material.

2022年8月17日 · Electrohydrodynamic (EHD) printing is an additive manufacturing technique that allows ultra-high-resolution printing. It is a non-vacuum, direct-writing, non-contact, and mask-less process. EHD printing Reduces the number of fabrication steps, making it more cost-effective and material efficient.

2023年6月25日 · The electrohydrodynamic jet (EHD) printing technology is a novel additive manufacturing process that harnesses the power of electricity to create fluid motion, offering unparalleled benefits and a diverse spectrum of potential uses for microelectronic printing in terms of materials, precision, accuracy, and cost-effectiveness.

2021年7月1日 · Electrohydrodynamic Jet 3D Printing (e-jetting) is a promising technique developed from electrospinning, which enables precise fiber deposition in a layer-by-layer fashion with customized designs.

Abstract: Electrohydrodynamic (EHD) printing is a promising method for manufacturing high-resolution quantum dot light-emitting diodes (QLEDs). The stability of the EHD printing process and the morphology of final quantum dot (QD) film are highly dependent on the ink formulation.