Patent application number | Description | Published |
20080268035 | Cationic Polymer Nanoparticles Encapsulating An Active Ingredients, And The Cosmetic Composition Containing The Same - Disclosed herein are cationic polymer nanocapsules encapsulating an oil-soluble active ingredient, and a cosmetic composition containing the same. The cationic polymer nanocapsules have a molecular weight of 5,000-100,000, a surface potential of 5-100 mV and a particle size of 50-500 nm. Also, disclosed is a cosmetic composition containing said cationic polymer nanocapsules. | 10-30-2008 |
20080278721 | Methods and systems for monitoring state of plasma chamber - Provided are methods and systems for monitoring a state of a plasma chamber. In the method, an optical characteristic of plasma generated in a plasma chamber including a window is measured in a predetermined measurement wavelength band. A process status index (PSI) is extracted from the measured optical characteristic. A state of the plasma chamber is evaluated by analyzing the extracted PSI. The optical characteristic of the plasma is measured in the predetermined measurement wavelength band in which a transmittance of light passing through the window is substantially independent of a wavelength of the light. | 11-13-2008 |
20090129041 | Stacked semiconductor module, method of fabricating the same, and electronic system using the same - A stacked semiconductor module, a method of fabricating the same, and an electronic system using the module are provided. A first semiconductor module having a plurality of semiconductor devices mounted on a rigid printed circuit board (PCB) and a second semiconductor module having a plurality of other semiconductor devices mounted on a flexible PCB are provided. On the rigid PCB a number L of first tabs may be disposed on a first surface, and a number K of second tabs may be disposed on a second surface of the rigid PCB. The flexible PCB may have a number M of third tabs on a third surface, and a number N of fourth tabs on a fourth surface of the flexible PCB. The second tabs may be combined with the third tabs using a conductive adhesive. The third tabs may be electrically connected to corresponding ones of the second tabs. | 05-21-2009 |
20090184951 | PLASMA DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A plasma display device includes a plasma display panel and a controller for receiving a digital image signal corresponding to an image to be displayed during a frame. The controller time divides a frame into a plurality of subfields, generates control signals for driving the respective subfields at an initialization period, an address period, and a sustain discharging period, and generates switching signals corresponding to the respective subfields. The plasma display device also includes a driver for generating different levels of voltages in accordance with the switching signals, and for providing display data with the generated voltages in accordance with the control signals to the plasma display panel. The plasma display device may also generate switching signals corresponding to the temperature sensed by a temperature sensor. | 07-23-2009 |
20100062613 | METHOD OF PROCESSING A SUBSTRATE - A method of processing a substrate using plasma includes loading a substrate into a chamber, processing the substrate with a first plasma mode and then processing the substrate with a second plasma mode, wherein at least one of the first plasma mode and the second plasma mode is a time-modulation mode in which a plasma induced in the chamber is periodically turned on and off to reduce plasma-induced damage in the substrate. | 03-11-2010 |
20100120178 | Process Control Methods and Systems - A process control method includes setting first through fourth conditions, forming a first pattern by performing a first process on a semiconductor wafer, measuring the first pattern using a first measuring equipment to obtain a first result, comparing the first result with the first condition, forming a second pattern by performing a second process on the semiconductor wafer, comparing a period of the second process with the second condition, measuring the second pattern using a second measuring equipment to obtain a second result, comparing the second result with the third condition, forming a third pattern by performing a third process on the semiconductor wafer, measuring the third pattern using the a second measuring equipment to obtain a third result, and comparing the third result with the fourth condition. | 05-13-2010 |
20100141561 | Plasma display device - A plasma display device includes a PDP including discharge cells, address electrodes extending in a first direction and corresponding to the discharge cells, and sustain electrodes and scan electrodes in parallel with each other and crossing the address electrodes in the discharge cells, the sustain electrodes including first terminals and the scan electrodes including second terminals, a chassis base supporting PDP, an integrated board on the chassis base, the chassis base being between the integrated board and the PDP, and an integrated flexible circuit connecting the integrated board to the first terminals of the sustain electrodes and to the second terminals of the scan electrodes, the first terminals of the sustain electrodes and second terminals of the scan electrodes being arranged at a first side of four sides of the PDP. | 06-10-2010 |
20100151599 | Apparatus and method for manufacturing semiconductor device - A method of manufacturing a semiconductor device includes depositing material on a wafer in a process chamber to form a thin film on the wafer, a by-product layer being simultaneously formed on an inner part of the process chamber, monitoring a change in thickness or mass of the by-product layer on the inner part of the process chamber during a process in the process chamber by using a QCM installed in the process chamber, and determining an end point of the process in the process chamber based on the monitored change in thickness or mass of the by-product layer in the process chamber. | 06-17-2010 |
20100166945 | Methods of calculating thicknesses of layers and methods of forming layers using the same - A method of calculating a thickness of a layer may include forming the layer on a substrate in a chamber, measuring optical emission spectrum data from the chamber, and calculating the thickness of the layer from the optical emission spectrum data. A method of forming a layer may include depositing the layer on a substrate in a chamber, measuring optical emission spectrum data from the chamber, calculating a thickness of the layer using the optical emission spectrum data, and ending the depositing of the layer when the calculated thickness of the layer is within a target thickness range. | 07-01-2010 |
20100207847 | PLASMA DISPLAY DEVICE - A plasma display device is disclosed. The plasma display device includes a plasma display panel (PDP), a printed circuit board assembly (PBA), and a flexible printed circuit (FPC) electrically connecting electrodes of the PBA and the PDP. In some embodiments, the FPC is formed of two films with signal lines therebetween and electrodes on opposite sides. | 08-19-2010 |
20100262398 | Methods of Selecting Sensors for Detecting Abnormalities in Semiconductor Manufacturing Processes - A method of selecting a sensor in a semiconductor manufacturing process is provided. The method includes measuring responses of a plurality of sensors when a first of a plurality of process conditions is varied, identifying one or more of the sensors having a steady state response after the first of the process conditions is varied, and selecting a sensor having a highest value within a response range from among the sensors having the steady state response for the first process condition that is varied. This methodology may be performed for multiple different process conditions. Thus, when process conditions in multiple processes of manufacturing a semiconductor device are varied, sensors having a steady state response can be selected from among multiple sensors for detecting abnormalities in the processes. | 10-14-2010 |
20100327673 | LINEAR VIBRATOR - A linear vibrator is disclosed. In accordance with an embodiment of the present invention, the linear vibrator includes a base, a coil unit, which is coupled to the base, a magnet, which is coupled to the coil unit such that the magnet can move relatively with respect to the coil unit, and a leaf spring, which is interposed between the magnet and the base and includes a plurality of plate-shaped members having center portions thereof being separated from one another and both respective ends thereof being coupled to one another. Thus, the linear vibrator can increase the range of displacement in the leaf spring and increase the magnitude of vibration in the linear vibrator. | 12-30-2010 |
20110006618 | VIBRATION MOTOR - A linear vibrator is disclosed. The linear vibrator includes a base, a coil unit, which is coupled to the base, a magnet, which is coupled to the coil unit such that the magnet can move relatively, and a plurality of leaf springs, which are interposed between the magnet and the base. Here, the plurality of leaf springs face one another and are coupled to one another Thus, the linear vibrator can increase the range of vibration displacement in a structure and increase the amount of vibration in the linear vibrator. Also, even though the linear vibrator becomes thinner, the range of displacement can be increased because the weight is vibrated horizontally. | 01-13-2011 |
20110012442 | LINEAR TYPE VIBRATION MOTOR HAVING MAGNET CASING - A linear type vibration motor having a magnet casing is disclosed. The linear type vibration motor in accordance with an embodiment of the present invention includes a magnet assembly having a pair of magnets, in which same magnetic poles thereof face each other, a magnet casing, which has a hollow part formed therein and houses the magnet assembly in the hollow part, a base, which has a bobbin formed thereon and in which the magnet casing is inserted into the bobbin, a coil, which is coupled to the bobbin, a weight, which is coupled to both ends of the magnet casing, and a pair of elastic bodies, which are interposed between either end of the base and either end of the weight, respectively. Thus, the operating lifetime of the linear type vibration motor can be extended, and this arrangement can prevent the linear type vibration motor from being damaged by an external shock. | 01-20-2011 |
20110063128 | APPARATUS AND METHOD FOR MONITORING CHAMBER STATUS IN SEMICONDUCTOR FABRICATION PROCESS - A chamber-status monitoring apparatus includes a plurality of chambers, a time-division multiplexer configured to receive, via optical fiber probes, optical signals from each chamber, to divide each optical signal into first time slots having a predetermined duration, and to multiplex the first time slots to generate an OTDM signal, a multi-input optical emission spectroscope configured to receive and disperse the OTDM signal according to wavelengths to measure spectrum information, and a controller configured to divide the spectrum information of the dispersed OTDM signal into second time slots with a predetermined time interval therebetween, to classify the second time slots according to the chambers to obtain spectrum information of the optical signals of the individual chambers, and to control endpoint detection in each of the chambers in accordance with the spectrum information of the optical signal of the corresponding chamber. | 03-17-2011 |
20110074228 | VIBRATION MOTOR - A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a cylinder-shaped coil unit, a vibrator, which is inserted into the coil unit and includes a magnet that forms an asymmetric magnetic field in a vibration direction, and an elastic body, which elastically supports the vibrator. Thus, the vibration motor can have a nonlinear characteristic, and thus a frequency bandwidth in which a resonance occurs can be expanded. | 03-31-2011 |
20110074229 | VIBRATION MOTOR - A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates in the base, a protruding part, which is formed on at least one of the base and the vibrator, and an elastic body, which is interposed between the base and the vibrator and has a through-part formed therein and in which the protruding part is inserted into the through-part and the elastic body is coupled to the base or the vibrator by caulking or bending the protruding part which is protruded through the through-part. Thus, the vibration motor can have a uniform resonant frequency characteristic since a spring is coupled by way of caulking or bending. | 03-31-2011 |
20110101797 | VIBRATION MOTOR - A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates, a coupling part, which is protruded on at least one of the base and the vibrator, and a leaf spring, which includes a frame and an elastic part. Here, the frame is coupled to the coupling part and disposed apart from the base or the vibrator in which the coupling part is formed, and the elastic part is extended from the frame and elastically supports the vibrator. Thus, the leaf spring can be prevented from having concentrated stress and damage occurred, thereby improving the lifetime of the leaf spring. | 05-05-2011 |
20110101799 | LINEAR VIBRATOR - A linear vibrator is disclosed. The linear vibrator in accordance with an embodiment of the present invention includes a base, a coil unit, which is coupled to the base, a magnet assembly, which forms a closed circuit of a magnetic force perpendicular to an electric current flowing through the coil unit and in which the magnet assembly relatively moves with respect to the coil unit, and an elastic member, which elastically supports the magnet assembly. Thus, a linear vibrator with an increased driving force can be provided by preventing the leakage of magnetic flux. | 05-05-2011 |
20110123583 | MULTI-LAYERED LAMELLAR GRANULE AND SKIN EXTERNAL APPLICATION COMPOSITION CONTAINING SAME - Provided are: a multi-layered lamellar granule comprising a nucleating agent, a ceramide-containing artificial stratum corneum lipid lamellar layer which encases the nucleating agent and a polymer layer disposed on the artificial stratum corneum lipid lamellar layer; and an external skin application composition comprising the same. The external skin application composition shows improved moisturizing and barrier repair capabilities when applied to the skin, which can be advantageously used in cosmetics and pharmaceuticals. | 05-26-2011 |
20110130339 | COSMETIC COMPOSITION FOR SKIN CELL REGENERATION MIMICKING EXTRACELLULAR MATRIX - The present invention relates to a cosmetic composition which mimics the extracellular matrix to stimulate the regeneration of skin cells, and more particularly to a cosmetic composition which contains active ingredients consisting of low-molecular-weight materials, which easily permeate through the skin, at a composition ratio similar to that in the extracellular matrix. The cosmetic composition stimulates the repair of the skin to maintain homeostasis and is effective for the regeneration of skin cells. | 06-02-2011 |
20110134452 | HOST APPARATUS CONNECTED TO IMAGE FORMING APPARATUS AND SETTING INFORMATION MANAGEMENT METHOD THEREOF - A setting information management method of a host apparatus which is communicatively coupled to a plurality of image forming apparatuses that include setting information, the method including selecting at least two image forming apparatuses, receiving at least one setting item and a setting value corresponding to the setting item of the setting information from the selected image forming apparatuses, displaying the at least one received setting item and setting value for each of the selected image forming apparatuses; comparing and displaying the at least one setting item and setting value of the selected image forming apparatuses according to a comparison option, selecting at least one of the displayed setting item and setting value to be updated, and changing at least one of the setting item and the setting value of at least one of the selected image forming apparatuses. | 06-09-2011 |
20110140719 | METHOD OF MONITORING SEMICONDUCTOR PROCESS - A method of monitoring a semiconductor process is provided. The method includes preparing a process chamber including first and second electrodes spaced apart from and facing each other, and connecting the first electrode to a ground and connecting the second electrode to a radio frequency power source. An impedance in the process chamber is measured using a voltage value and a current value at the second electrode. The consumption amount of consumables in the process chamber is checked using the impedance. Varied process conditions are adjusted within an initial set range. | 06-16-2011 |
20120055908 | ETCHING SYSTEM AND METHOD OF CONTROLLING ETCHING PROCESS CONDITION - Provided is an etching system and a method of controlling etching process condition. The etching system includes a light source that irradiates incident light into a target wafer, a light intensity measuring unit that measures light intensity according to the wavelength of interference light generated by interference between reflected light beams from the target wafer, a signal processor that detects a time point at which an extreme value in the intensity is generated when the intensity of interference light varies according to the wavelength, and a controller that compares the extreme value generating time point detected from the signal processor with a reference time point corresponding to the extreme value generating time point and controls a process condition according to the comparison result. | 03-08-2012 |
20120269489 | DRAM PACKAGE, DRAM MODULE INCLUDING DRAM PACKAGE, GRAPHIC MODULE INCLUDING DRAM PACKAGE AND MULTIMEDIA DEVICE INCLUDING DRAM PACKAGE - A DRAM package includes a DRAM package body, and a ball grid array formed at a lower surface of the DRAM package body. The ball grid array includes a plurality of solder balls arranged in the equal interval along row and column directions. The DRAM package is included in an electronic apparatus. | 10-25-2012 |
20120322268 | METHOD OF FORMING A PATTERN - A method of forming a pattern includes forming a mask pattern on a substrate; etching the substrate by deep reactive ion etching (DRIE) and by using the mask pattern as an etch mask; partially removing the mask pattern to expose a portion of an upper surface of the substrate; and etching the exposed portion of the upper surface of the substrate. In the method, when a pattern is formed by DRIE, an upper portion of the pattern does not protrude or scarcely protrudes, and scallops of a sidewall of the pattern are smooth, and thus a conformal material layer may be easily formed on a surface of the pattern. | 12-20-2012 |