摘要:
A method of preparing a conductive nano ink composition. The method includes preparing a low temperature solution by adding a portion of a metal ion solution in a mixture solvent obtained by mixing polyethylene glycol and polyvinyl alcohol, and mixing the rest of the metal ion solution to the low temperature solution.
摘要:
A light emission device including: first substrate and second substrates facing each other with a vacuum region therebetween; an electron emission region at a surface of the first substrate facing the second substrate; a driving electrode at the surface of the first substrate and for controlling an amount of electrons emitted from the electron emission region; an anode at a surface of the second substrate facing the first substrate; a phosphor layer on one surface of the anode and for receiving the electrons emitted from the electron emission region; and a reflective layer covering the phosphor layer, wherein the reflective layer comprises a first reflective layer comprising Al and a second reflective layer comprising Ag. Here, the light emission device according an embodiment of the present invention to the present invention has a reflective layer that is highly reflective, so as to improve cathode luminous efficiency of the phosphor layer.
摘要:
A method of preparing a conductive nano ink composition. The method includes mixing a metal precursor in a solution of a multi-functional polymer having a chemical reduction function and a particle growth suppression function to form a mixture solution, forming primary particles by stirring the mixture solution at about 800 to about 1,200 rpm for about 10 to about 20 minutes, and forming secondary particles by leaving the mixture solution at room temperature.
摘要:
A conductive ink including metal ions, a functional solvent, and a capping agent, a method of preparing a metal wiring using the conductive ink, and a printed circuit board including the metal wiring.
摘要:
Disclosed is a conductive ink composition for a flexible printed circuit (FPC), and a method of producing a printed board using the same. The conductive ink composition for a flexible printed circuit (FPC) includes a Ag-containing compound, a dispersion stabilizer, and a solvent.
摘要:
Disclosed are a method of preparing a conductive ink composition for a flexible printed circuit (FPC) and a method of producing a printed circuit board using the conductive ink composition. This method includes preparing a first solution by mixing a Ag-containing compound and a fatty acid dispersion stabilizer in a polar solvent; preparing a second solution including Ag nanoparticles reduced from the Ag-containing compound by adding a reducing agent to the first solution; phase-transitioning the Ag nanoparticles into a nonpolar solvent by adding a phase-transition agent and a nonpolar solvent to the second solution including the Ag nanoparticles; and separating the nonpolar solvent including the Ag nanoparticles therefrom.
摘要:
A light emission device includes: a first substrate and a second substrate arranged opposite each other with a vacuum region therebetween; an electron emission region located at a side of the first substrate facing the second substrate; a driving electrode located on the first substrate and for controlling an emitting current amount (e.g., magnitude) of the electron emission region; an anode located at a side of the second substrate facing the first substrate; a phosphor layer on one surface of the anode and corresponding to pixel areas; and a spray coated Ag reflective layer covering the phosphor layer and having reflectivity between about 90% and about 99.9%.
摘要:
A lithium titanium oxide for an anode active material of a lithium rechargeable battery, wherein a X-ray diffraction (XRD) spectrum has a first peak of Li4Ti5O12 and a second peak, and A50-55/A78-80 is in a predetermined range, as a result of XRD analysis, where A78-80 is an Area of the first peak and A50-55 is an Area of the second peak in XRD.
摘要翻译:一种用于锂可再充电电池的负极活性材料的锂二氧化钛,其中X射线衍射(XRD)光谱具有Li 4 Ti 5 O 12的第一峰和第二峰,并且A50-55 / A78-80在预定范围内, 作为XRD分析的结果,其中A78-80是第一个峰的面积,A50-55是XRD中第二个峰的面积。
摘要:
A lithium titanate aggregate and a method of preparing the same. In the lithium titanate aggregate, a single primary particle has a median diameter (D50) of about 8×10−2 μm to about 3.1×10−1 μm, and has a spherical shape. In addition, an amount of primary particles having a diameter of about 55 nm to about 85 nm is about 55% to about 75% of all primary particles.
摘要:
A rechargeable lithium battery that includes a negative electrode including a silicon-based negative active material; a positive electrode including a positive active material being capable of intercalating and deintercalating lithium; and a non-aqueous electrolyte, wherein the silicon-based negative active material includes a SiOx (0