Abstract: An electrically conductive screen-printable PTC ink composition with low inrush current and high NTC onset temperature, consisting of at least two different polymers, polymer-1 and polymer-2; wherein the melting temperature difference between polymer-1 and polymer-2 must be greater than 50° C., and the mechanical strength of polymer-1 as expressed by Young's modulus must be greater than 200 MPa.

Abstract: The present invention provides a plastic article containing suspended photochromic dye molecules, and the said suspended photochromic dye molecules suspended in liquid micro-droplets of a suspension medium, and the said micro-droplets of the said suspension medium containing the said suspended photochromic dye molecules are embedded inside a solid polymer matrix, and the said solid polymer matrix is formed by polymerization of liquid polymer precursors. The invented structure of a plastic article containing suspended photochromic dye molecules exhibits fast response time and enhances photochromic performance.

Abstract: The present invention provides quantum dots-integrated inorganic-organic hybrid nanorods and the method to make such nanohybrids. It also provides a method to assemble light transmission controlling devices using the nanohybrids provided in this invention. In this invention, the developed nanohybrids for particular light controlling devices, more specifically SPDs have been disclosed.

Abstract: The present invention provides a light valve containing ABX3 perovskite particles; more specifically is related to a light valve containing halide ABX3 perovskite particles that can control light transmittance. The preferable halide ABX3 perovskite particles in this invention consist of A being at least one of Cs+, CH3NH3+, and Rb+, B being at least one of Pb2+, Ge2+, and Sn2+, and X being at least one of Cl?, Br?, and I?. This kind of halide ABX3 perovskite particles were suspended in a liquid suspension to make a light valve with a light transmittance control, which discloses a completely new application for ABX3 perovskite materials.

Abstract: The invention provides a new method to make suspension particle display based light valve, wherein the SPD device is assembled by stacking two separate parts together. The invented method reduces the photoinitiator amount required and thus reduce the degradation of the SPD performance.

Abstract: The invention provides an electrically conductive and optically transparent copper-reduced graphene oxide core-shell nanowires film and its specific application for light transmission controlling devices.

Abstract: The invention provides an electrically conductive screen-printable PTC ink with double switching temperatures, which comprising by weight based on total composition, 10-30 wt % conductive particles; 5-15 wt % polymer resin 1; 5-15 wt % polymer resin 2; 40-80 wt % organic solvent; e) 1-5 wt % other additives.

Abstract: A polymer consisting of a regio-regular polymer backbone basing on asymmetric fluorine-substituted 2,1,3-benzothiadiazole units (FBT) having a Formula 1MP0: where. R1 is any alkyl group of 1-30 carbons; R2 is any alkyl group of 1-30 carbons: n is any number greater than 6; D is an aryl moiety.

Abstract: The invention provides a carbon-based polymer PTC ink composition with enhanced heating uniformity to reduce the risk of hot spots across the PTC thick film fabricated from the PTC ink by addition of boron nitride. The added boron nitride is thermo-conductor and electric non-conductor. The presentation of boron nitride in carbon-based polymeric PTC film improves the temperature homogeneity across the film and maintains the desired PTC effect of the heating device. The content of boron nitride based on the total PTC composition in the invented PTC ink composition is 10-50 wt. %.

Abstract: The invention provides an electrically conductive screen-printable PTC ink with double switching temperatures, which comprising by weight based on total composition, 10-30 wt % conductive particles; 5-15 wt % polymer resin 1; 5-15 wt % polymer resin 2; 40-80 wt % organic solvent; e) 1-5 wt % other additives.

Abstract: Preparation and application of poly[[2,6?-4,8-di(5-ethylhexylthienyl)benzo[1,2-b;3,3-b]dithiophene][3-fluoro-2[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl]] as a semiconducting polymer.

Abstract: This invention discloses a composition of thermoplastic based electronic conductive inks, more specifically electronic conductive inks containing chemically functioned thermoplastic resins and poly(3,4-ethylenedioxythiophene). This invention also teaches the method of making the same and electronic devices making from the same.