Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Jong Young Lee

Jong Young Lee, Suwon KR

Patent application numberDescriptionPublished
20100171234COMPOSITION FOR MOBILE PHONE CASE AND METHOD OF MANUFACTURING MOBILE PHONE CASE USING THE SAME - There are provided a composition for mobile phone cases and a method of manufacturing a mobile phone case using the same. The composition comprises 70 to 97% by weight of a thermoplastic resin selected from the group consisting of polycarbonate (PC), acrylonitrile-butadiene-styrene (ABS), polybutyrene terephtalate (PBT), acrylic resin and combinations thereof; and 3 to 30% by weight of ferrite selected from the group consisting of nickel-zinc ferrite, manganese-magnesium ferrite, manganese-zinc ferrite, copper-zinc ferrite, manganese-magnesium-aluminum ferrite, yttrium iron garnet (YIG) ferrite and combinations thereof, wherein the composition is a pellet resin formed by extruding the thermoplastic resin and the ferrite at a high temperature of 160 to 290° C.07-08-2010
20110050623Organic conductive composition and touch panel input device including the same - An organic conductive composition and a touch panel input device are provided. The organic conductive composition includes a conductive polymer, a dopant lowering electric resistance, an acrylic binder, and a viscosity control agent. The organic conductive composition has excellent transparency, low surface resistance, similar elongation and thermal expansion coefficient to that of a substrate. Accordingly, a conductive film of the touch panel input device including the organic conductive composition is not likely to be peeled off from the substrate, which makes it possible to increase the durability of the input device.03-03-2011
20110059232Method for forming transparent organic electrode - A method for forming a transparent organic electrode includes: preparing an organic conductive composition including a conductive material, a binder, and a solvent; preparing a substrate on which cutting lines demarcating cells are formed; forming a conductive layer by printing a conductive pattern within each of the cells demarcated by the cutting lines by using the organic conductive composition; and dicing the substrate along the cutting lines to separate the cells each having the conductive layer formed thereon. A transparent organic electrode can be formed with good transparency while consuming less raw materials and having a low defectivity rate.03-10-2011
20110061904Display array substrate and method of manufacturing display substrate - A display array substrate according to an aspect of the invention may include: a substrate wafer having cutting grooves curved inward; and a transparent electrode coated over one surface of the substrate wafer, wherein shock, occurring when cutting the substrate wafer, is prevented from being transmitted to the transparent electrode by cutting the substrate wafer along the cutting grooves having a different height from the transparent electrode.03-17-2011
20110063250Organic conductive composition and touch panel input device including the same - An organic conductive composition and a touch panel input device are provided. The organic conductive composition includes: 10 to 70 parts by weight of a conductive polymer; 0.01 to 40 parts by weight of a dopant selected from the group consisting of Lewis acids capable of accepting electrons; 1 to 40 parts by weight of a binder; and 1 to 30 parts by weight of a viscosity control agent, wherein the organic conductive composition has a viscosity ranging from 1 to 100,000 mPas.03-17-2011
20110080368Input device of touch screen and method of manufacturing the same - There is provided an input device of a touch screen and a method of manufacturing the same. A input device of a touch screen according to an aspect of the invention may include: a first board and a second board arranged to face each other; a first conductive layer and a second conductive layer provided on the first board and the second board, respectively, while the first conductive layer and the second conductive layer face each other; and a zinc oxide thin film provided on the first conductive layer and aligned in a c-axis direction, wherein electrical changes in the zinc oxide thin film caused by mechanical deformation, applied to one region of the second conductive layer, are detected in the first conductive layer.04-07-2011
20110128709Display array substrate and method of manufacturing display substrate - A display array substrate according to an aspect of the invention may include: a substrate wafer having a plurality of substrates and cutting portions connecting the plurality of substrates to a dummy area, the substrate wafer being diced to provide individual substrates by cutting the cutting portions; and a transparent electrode part coated over one surface of the substrate wafer.06-02-2011

Jong Young Lee, Gyunggi-Do KR

Patent application numberDescriptionPublished
20110043477Touch feedback panel, and touch screen device and electronic device inluding the same - A touch feedback panel includes a transparent electrode detecting a signal and a plurality of piezoelectric actuators disposed over the transparent electrode and partitioned into cells to generate a vibration only in a region where a signal is sensed.02-24-2011
20110109564TOUCH SCREEN INPUT DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed is a touch screen input device, which includes a window plate through which a signal is input, a conductive film applied on one surface of the window plate using a conductive polymer, a first adhesive layer applied on one surface of the conductive film, and an anti-noise film applied on one surface of the first adhesive layer using a conductive polymer and thus grounded, so that the conductive film is directly applied on the window plate, thus omitting bonding of an additional film coated with a conductive film to the window plate, thereby preventing the generation of foam and simplifying the manufacturing process. A method of manufacturing the touch screen input device is also provided.05-12-2011
20110147668CONDUCTIVE POLYMER COMPOSITION AND CONDUCTIVE FILM PREPARED USING THE SAME - Disclosed herein is a conductive polymer composition, including: a conductive polymer; a liquid crystal polymer; and a polar solvent. The conductive polymer composition according to the present invention, differently from a general conductive polymer, can prevent the deterioration of conductive properties by using a minimum of binder or without using any binder at all. Therefore, the conductive polymer film prepared using the conductive polymer composition can be used in electrodes for various display devices, such as liquid crystal displays (LCDs), transparent touch panels, e-papers, organic light emitting diodes (OLEDs) and the like, because it has a low surface resistance of 10˜1000 Ω/□.06-23-2011
20110151201TRANSPARENT ELECTRODE FILM AND METHOD OF MANUFACTURING THE SAME - Disclosed is a transparent electrode film for a touch screen, which includes a transparent substrate, an assistant adhesive layer formed on each of both surfaces of the transparent substrate, and a transparent conductive polymer layer formed on the assistant adhesive layer, thus obviating a need for an optically clear adhesive film and resulting in increased transmittance and superior price competitiveness. A method of manufacturing the transparent electrode film is also provided.06-23-2011

Jong Young Lee, Seongnam-Si KR

Patent application numberDescriptionPublished
20090075068Electromagnetic wave absorbing and shielding film, method of manufacturing the same, and cable including the same - Disclosed herein are an electromagnetic wave absorbing and shielding film, a method of manufacturing the same, and a cable including the electromagnetic wave absorbing and shielding film. The electromagnetic wave absorbing and shielding film includes an electromagnetic wave absorbing layer, in which a plate-like metal flake is formed using a metal powder in the form of a paste or ink, and an electromagnetic wave shielding layer attached to the electromagnetic wave absorbing layer, thus absorbing and shielding electromagnetic wave and reducing noise.03-19-2009