Patent application number | Description | Published |
20100228002 | SELF-CROSSLINKING POLYAMIC ACID, SELF-CROSSLINKING POLYIMIDE, METHOD OF MANUFACTURING SELF-CROSSLINKING POLYIMIDE, AND SELF-CROSSLINKING POLYIMIDE FILM INCLUDING THE SELF-CROSSLINKING POLYIMIDE - Provided are a self-crosslinking polyamic acid being a condensation reaction product of melamine-based material, an acid anhydride, and a diamine compound, a self-crosslinking polyimide being a condensation and imidization reaction product of melamine-based material, an acid anhydride, and a diamine compound, a method of preparing the self-crosslinking polyimide, and a self-crosslinking polyimide film including the self-crosslinking polyimide. | 09-09-2010 |
20100273954 | CROSS-LINKED PRODUCT OF METAL-CONTAINING POLYAMIC ACID, CROSS-LINKED PRODUCT OF METAL-CONTAINING POLYIMIDE INCLUDING THE CROSS-LINKED PRODUCT OF METAL-CONTAINING POLYAMIC ACID, METHOD OF MANUFACTURING THE CROSS-LINKED PRODUCT OF METAL-CONTAINING POLYIMIDE, AND POLYIMIDE FILM INCLUDING THE CROSS-LINKED PRODUCT OF METAL-CONTAINING POLYIMIDE - A cross-linked metal-containing polyamic acid includes a metal and a cross-linked polyamic acid which is a condensation product of an acid anhydride represented by Formula 1 and a diamine compound: | 10-28-2010 |
20110105663 | ORGANOSILICATE COMPOUND, AND COMPOSITION AND FILM INCLUDING THE SAME - Disclosed are an organosilicate compound represented by the following Chemical Formula 1, and a composition and a film including the same. | 05-05-2011 |
20110105678 | POLYMER, AND COMPOSITION AND FILM INCLUDING THE SAME - A polymer including a structure represented by the following Chemical Formula 1, and a composition and a film including the same are provided. | 05-05-2011 |
20110137009 | POLYAMIC ACID, POLYIMIDE, MANUFACTURING METHOD THEREOF, AND POLYIMIDE FILM - A polyamic acid that is a condensation reaction product of one or more acid anhydrides and one or more carbonate-based diamine compounds, along with a polyimide obtained by imidizing the polyamic acid, a method of manufacturing the same, and a polyimide film made therefrom. | 06-09-2011 |
20120157652 | POLYIMIDE PRECURSOR COMPOSITION, METHOD FOR PREPARING POLYIMIDE, POLYIMIDE PREPARED BY USING THE METHOD, AND FILM INCLUDING THE POLYIMIDE - A polyimide precursor composition includes a polyamic acid including a repeating unit represented by Chemical Formula 1 and diisocyanate represented by Chemical Formula 2. | 06-21-2012 |
20120184688 | POLYMER, AND COMPOSITION AND FILM INCLUDING THE SAME - A polymer including a structural unit represented by the following Chemical Formula 1, and a composition and a film including the same are provided. | 07-19-2012 |
20140158999 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE - Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. A compound for an organic optoelectronic device represented by Chemical Formula 1 provides an organic optoelectronic device having an excellent life-span and improved luminous efficiency at a low driving voltage due to excellent electrochemical and thermal stability. | 06-12-2014 |
Patent application number | Description | Published |
20100013367 | COOLING SYSTEM OF LED LIGHT USING HEAT OF VAPORIZATION AND LED LIGHT INCLUDING THE SAME - A cooling system of an LED light employs a dehumidifying agent absorbing moisture in the air while the LED light is turned off, and dissipates heat from the LED light using heat of vaporization by vaporization of the moisture by heat from the LED light when the LED light is turned on. The system includes an LED module, a thermal sheet, a heat pipe, a heat sink, and a dehumidifying sheet. The LED module includes a PCB and multiple LEDs, and the thermal sheet is disposed on the LED module. The heat pipe of a cornered U-shape has a circular cross section and is coupled to a connector on the thermal sheet. The heat pipe has a horizontal section contacting an upper side of the thermal sheet and a vertical section protruding to the connector. The dehumidifying agent is disposed on the heat sink inserted into the heat pipe. | 01-21-2010 |
20130245399 | APPARATUS AND METHOD FOR MEASURING SKIN MOISTURE - A skin moisture measuring apparatus that measures moisture in a testee's skin includes an earphone plug that is connected to an earphone port of a smart device and connects the skin moisture measuring apparatus to the smart device; an oscillation signal generation unit that generates an oscillation signal; and a sensor unit that includes two or more contact portions exposed to the outside to be in direct with the testee's skin, modifies the oscillation signal depending on an electrical resistance corresponding to a moisture content in the testee's skin and formed between the two or more contact portions, and generates a measurement signal. In the skin moisture measuring apparatus, the sensor unit transmits the measurement signal to the smart device through the earphone plug. | 09-19-2013 |
20130315406 | SYSTEM AND METHOD FOR DATA PROCESSING USING EARPHONE PORT - In order to solve the above-described problem, the present disclosure provides a system and a method for signal processing with an external smart device using an earphone port. The earphone port includes a speaker terminal and a microphone terminal and receives a signal from an earphone plug of the peripheral device connected to the smart device. The connection recognition unit recognizes a connection between the earphone plug of the peripheral device and the earphone port. The application operating unit receives an executive command of an existing signal processing application through an input module and executes the signal processing application in response to the executive command. The data processing unit performs a predetermined signal analysis on a data signal input from the peripheral device through the microphone terminal according to an operation of the executed signal processing application and outputs a result of the signal analysis through an output module. | 11-28-2013 |