Cho, Kyeongki-Do
Hyun-Nam Cho, Kyeongki-Do KR
Patent application number | Description | Published |
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20080206488 | Conductive Inks and Manufacturing Method Thereof - The present invention relates to a variety of conductive ink compositions comprising a metal complex compound having a special structure and an additive and a method for preparing the same, more particularly to conductive ink compositions comprising a metal complex compound obtained by reacting a metal or metal compound with an ammonium carbamate- or ammonium carbonate-based compound and an additive and a method for preparing the same. | 08-28-2008 |
20080262243 | Beta-Sulfone Imides and Preparation Thereof - The present invention provides a novel β-sulfonimide compound having at least one imide group and at least one sulfonyl group and a method for preparing the same. | 10-23-2008 |
20080277381 | Etching Solutions - The present invention provides an etching solution for silver or silver alloy comprising one at least ammonium compound represented by the formula (1), (2) or (3) below and an oxidant. | 11-13-2008 |
20090120800 | Organic Silver Complexes, Their Preparation Methods and Their Methods for Forming Thin Layers - The present invention relates to a silver complex obtained by reacting at least one silver compound represented by the formula 2 below with at least one ammonium carbamate compound or ammonium carbonate compound represented by the formula 3, 4 or 5 below: | 05-14-2009 |
Kyu-Sung Cho, Kyeongki-Do KR
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20080203360 | Electroluminescent Materials Comprised with Mixture and Display Device Containing the Same - The present invention relates to an electroluminescent material, a process for preparing the same, and a display device containing the same. The electroluminescent compound comprised of the mixture according to the present invention, having high luminescent properties, can be advantageously and easily prepared with high yield. | 08-28-2008 |
20080206596 | Red phosphors with High Luminus Efficiency and Display Device Containing Them - The present invention relates to a novel red organic electrophosphorescent compound and a display device comprising the same. The phosphor compounds according to the present invention provide red phosphor compounds exhibiting more pure red color than conventional red phosphors and red phosphors having a light emitting property of high efficiency even in a low doping concentration, as well as the property of pure red color mentioned above. | 08-28-2008 |
Nam-Boo Cho, Kyeongki-Do KR
Patent application number | Description | Published |
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20080206488 | Conductive Inks and Manufacturing Method Thereof - The present invention relates to a variety of conductive ink compositions comprising a metal complex compound having a special structure and an additive and a method for preparing the same, more particularly to conductive ink compositions comprising a metal complex compound obtained by reacting a metal or metal compound with an ammonium carbamate- or ammonium carbonate-based compound and an additive and a method for preparing the same. | 08-28-2008 |
20090073245 | AN INK-CARTRIDGE FOR PRINTERS - The present invention relates to an ink-cartridge for printers comprising a body formed having a filling hole on an upper surface thereof; a plurality of filling chambers inside of the body divided by a partition having a connecting hole; a discharging chamber connected to the filling chamber; an air chamber connected to the filling chamber via an air transferring channel so as to supply air to the filling chamber; an air suction valve installed in the air chamber; an air inducing channel inducing external air to the air suction valve; a blocking film attached to one surface of the body; and a cover installed in the other surface of the body; and a pressure regulating part formed in a surface of an outer wall of the body and communicating with the filling chamber. | 03-19-2009 |
Yong Deok Cho, Kyeongki-Do KR
Patent application number | Description | Published |
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20090046520 | SEMICONDUCTOR MEMORY DEVICE HAVING LOW POWER CONSUMPTION TYPE COLUMN DECODER AND READ OPERATION METHOD THEREOF - The present invention relates to a semiconductor memory device having a low power consumption type column decoder and read operation method thereof. In accordance with the semiconductor memory device and read operation method thereof according to the present invention, one of a plurality of decoding units of a column decoder is selectively operated according to a logic value(s) of one of some of bits of a column address signal. It is thus possible to reduce unnecessary switching current. | 02-19-2009 |
20110199841 | SEMICONDUCTOR MEMORY DEVICE HAVING LOW POWER CONSUMPTION TYPE COLUMN DECODER AND READ OPERATION METHOD THEREOF - The present invention relates to a semiconductor memory device having a low power consumption type column decoder and read operation method thereof. In accordance with the semiconductor memory device and read operation method thereof according to the present invention, one of a plurality of decoding units of a column decoder is selectively operated according to a logic value(s) of one of some of bits of a column address signal. It is thus possible to reduce unnecessary switching current. | 08-18-2011 |