Patent US7099067 - Scratch and mar resistant PDLC ...

Step D: Organic Hard Coating Process. The formulation from Step 3 is then filtered by 5 μm filter, spin coated on top of modulator pellicle at 700 RPM for 90s, and then fully cured by UV irradiation. The dry film thickness of hard ...

pdlc coating process | Mining & World Quarry

PDLC Glass & Film - Overview - Configuration - Xinology Tiny liquid crystal drops are filled up in a thin PDLC film which is deposited ... The plastic substrates are coated with thin film coating layer of conductive ... If the encapsulating ...

Effect of dopant nanoparticles on reorientation …

Effect of dopant nanoparticles on reorientation process in PDLC theotherforitscontinuation(Er2 orEf1). Thisbehaviour corresponds to two successive parts of the process. Indices of the fall or the rise of the signal can be related to the ...

Effects of di and tetra functional epoxy monomers …

process ability, and good dimensional stability. Epoxy resins constitute a group of thermo set polymers with a high crosslink density of covalent polymer networks. Among the various families of cross linking resins, epoxies are ...

Patent WO2005037450A1 - Method for manufacturing pdlc ...

2005/04/28· In a particular process, the uniformity of the PDLC coating is achieved by 1) spin coating in a semi-sealed chamber, 2) 'converting' a square substrate into round substrate by using a fixture; 3) providing a controllable distance ...

Patent US5015057 - Liquid crystal fiber optic attenuator …

A polarization insensitive optical attenuator (10,40) uses a polymer-dispersed liquid crystal (PDLC) film (14,56) to provide attenuation control over a wide range of attenuation values. The attenuator has a relatively low minimum ...

Polymer-Dispersed Liquid Crystals - Soft-Matter

For more information on liquid crystals, see references [1] and [2]. Polymer-Dispersed Liquid Crystals Polymer-Dispersed Liquid Crystal (PDLC) consists of liquid crystals dissolved or dispersed into a liquid polymer, followed by ...

Method for manufacturing PDLC-based electro-optic …

2005/03/15· Electro-optic structures are constructed by spin coating water based emulsions or solvent based sensor materials, preferably a solvent-based polymer dispersed liquid crystal (PDLC), onto a substrate under conditions of ...

US Patent # 6,866,887. Method for manufacturing PDLC ...

Electro-optic structures are constructed by spin coating water based emulsions or solvent based sensor materials, preferably a solvent-based polymer dispersed liquid crystal (PDLC), onto a substrate u ... What is claimed is: 1. A ...

REVIEW ARTICLE Nanoparticle-doped polymer …

simple coating procedures. Figure 1 presents a conventio-nal PDLC material device and a nanoparticle-doped PDLC device. These inhomogeneous polymer and liquid crystal (LC) composites have a spatially varying refrac ...

Patent US6795138 - Transmissive or reflective liquid …

The thus-formed array of microcups is filled with liquid crystals, usually by a coating process. Liquid crystals may also contain a dichroic dye to impart a monochrome color to the display and to increase the contrast. 7 7071 ...

Patent US6866887 - Method for manufacturing PDLC …

In a particular process, the uniformity of the PDLC coating is achieved by 1) spin coating in a semi-sealed chamber, 2) “converting” a square substrate into round substrate by using a fixture; 3) providing a controllable distance ...

The Role of Nanotechnology in Automotive Industries

In a multilayer automotive coating system (basecoat/clearcoat), the main responsibility of the clearcoat layer is to protect the pleasing appearance of the metallic underneath layer from environmental factors. However, the clearcoat ...

Scratch and mar resistant PDLC modulator

Fabrication Procedure of PDLC Modulator with Organic Hard Coating: Referring to FIG. 2, which is a partial process flow chart, the fabrication procedure is as follows: Step A: PDLC Formulation. 7.54 g of Paraloid AU1033 (Rohm ...

Enhanced Adhesion and Transmittance Uniformity …

Journal of the Optical Society of Korea Vol. 18, No. 6, December 2014, pp. 753-761 - 753 - Enhanced Adhesion and Transmittance Uniformity in Laminated Polymer-Dispersed Liquid Crystal Films Seong-Hyeon Yoo1, Min-Kyu Park2, Ji-Sub Park ...

Anton Popiolek | Professional Profile - LinkedIn

Yield improvement & process development for coated & screen-printed printed electronics. Yield of a PDLC coating process improved from 50% to 90%+ and the specification was tightened. UK subsidiary closed following poor ...

US20040170776 - Transmissive or reflective liquid …

2004/09/02· 26. The process of claim 20 wherein one or both layers of microcup array is a full-color array prepared by a process comprising (i) laminating or coating said microcup array with a positively working photoresist, (ii ...

PDLC Glass, Liquid Crystal, Switchable Window- Smart …

SFI NCAP (Nematic Curvilinear Aligned Phases) PDLC technology relies on a polymer matrix film containing droplets of liquid crystal. This film is fabricated by coating a water-based fluid using conventional coating processes. Today it ...

16.3: Development of a Flexible Electronic Display …

16.3/Stephenson SID 00 DIGEST • 1 16.3: Development of a Flexible Electronic Display Using Photographic Technology Stanley W. Stephenson ∗, David M. Johnson, John I. Kilburn, Xiang -Dong Mi, Charles M. Rankin, Robert G ...

WO/2005/037450 METHOD FOR MANUFACTURING PDLC ...

2004/10/13· Electro-optic structures are constructed by spin coating water based emulsions or solvent based sensor materials, preferably a solvent-based polymer dispersed liquid crystal (PDLC), onto a substrate under conditions of ...

Method for manufacturing PDLC-based electro-optic …

2005/03/15· In a particular process, the uniformity of the PDLC coating is achieved by 1) spin coating in a semi-sealed chamber, 2) “converting” a square substrate into round substrate by using a fixture; 3) providing a controllable distance ...

Enhanced Adhesion and Transmittance Uniformity in ...

Enhanced Adhesion and Transmittance Uniformity in Laminated Polymer-Dispersed Liquid Crystal Films Yoo, Seong-Hyeon; Park, Min-Kyu; Park, Ji-Sub; Kim, Hak-Rin; ... Dye-doped cholesteric liquid crystal light shutter with a ...

Lamination Smart Film - Privacy Smart Glass, Pdlc Film ...

Smart PDLC Switchable Film (Smart Film) which is made of two layers of transparent conductive coating films sandwiched with polymer dispersed liquid crystal material. It is also called Smart Glass Film, Switchable Smart Film ...

Patent US7639319 - Polymer dispersed liquid crystal ...

2005/04/07· disposing a polymer dispersed liquid crystal (PDLC) overlying and separated from an underlying electro-optical device by an air gap, the PDLC having a polymer matrix formed by the cross-linking of a polyacrylate resin ...

Organic thin-film transistor-driven polymer …

Organic thin-film transistor-driven polymer-dispersed liquid crystal displays on flexible polymeric substrates C. D. Sheraw,a) L. Zhou, J. R. Huang, D. J. Gundlach, and T. N. Jackson Center for Thin Film Devices, and Electronic ...

Patent WO1995029766A1 - Precision coating process …

A method of coating the surface of a substrate with an essentially solvent-free polymerizable fluid that includes passing the fluid through a die onto the surface of the substrate as the substrate moves relative to the die. The die ...

Optical enhancement of dye-doped PDLC by additional …

To solve these problems, we introduced a new method of inserting an additional coating of dye-doped LC onto the white PDLC film. Thus in order to improve the optical properties of PDLC film, it is important to remove the randomly ...

Scratch and MAR resistant PDLC modulator - Photon ...

2011/03/29· A PDLC modulator is fabricated using at least one of a selection of specially-formulated UV curable organic hard coatings as a protective layer on the exposed side of polyester (Mylar) film. The hard