Patent application number | Description | Published |
20120083189 | CHEMICAL MECHANICAL POLISHING APPARATUS HAVING PAD CONDITIONING DISK AND PRE-CONDITIONER UNIT - A pad conditioning disk, a pre-conditioning unit, and a CMP apparatus having the same are provided. The pad conditioning disk includes a base in which mountain-type tips and valley-type grooves are repeatedly connected to each other, and a cutting layer formed on the base layer. The cutting layer including conditioning particles deposited on surfaces of the tips and grooves. A surfaces roughness of conditioning particles deposited on the surfaces of the tips is less than a surface roughness of conditioning particles deposited on the surfaces of the grooves. | 04-05-2012 |
20120100169 | Vaccine for Cervical Cancer - The present invention relates to a pharmaceutical vaccine composition for a human cervical cancer, comprising: (a) (i) a L1 virus-like particle (VLP) of human papillomavirus (HPV) type 16, a L1 VLP of HPV type 18, or a combination thereof; and (ii) a deacylated non-toxic lipooligosaccharide (LOS); and (b) a pharmaceutically acceptable carrier; and a method for preparing a human papillomavirus (HPV) L1 virus-like particle (VLP). The pharmaceutical vaccine composition of the present invention is in both Th1-type immune response (cellular immunity) and Th2-type immune response (humoral immunity) against HPV more excellent than Cervrix™ and Gardasil™, exhibiting a superior efficacy as a vaccine for a human cervical cancer. | 04-26-2012 |
20130194832 | CONVERTER DRIVING CIRCUIT, DUAL-MODE LLC RESONANT CONVERTER SYSTEM, AND METHOD OF DRIVING DUAL-MODE LLC RESONANT CONVERTER - Disclosed herein are a converter driving circuit for adjusting a variable range of a driving control voltage according to an amplitude and frequency change of a feedback voltage, a dual-mode LLC resonant converter system, and a method of driving the dual-mode LLC resonant converter. | 08-01-2013 |
20140035684 | CONTROL CIRCUIT AND APPARATUS FOR DIGITALLY CONTROLLED OSCILLATOR - There are provided a control circuit for a digitally controlled oscillator and a control apparatus for a digitally controlled oscillator using the same. The control circuit for a digitally controlled oscillator includes: a peak detection circuit detecting amplitude of a signal output from the digitally controlled oscillator; and a transconductance control circuit comparing an output of the peak detection circuit with a predetermined reference signal to control a transconductance value of a negative transconductance circuit included in the digitally controlled oscillator. | 02-06-2014 |
20140186888 | METHOD FOR ENHANCING THE PRODUCTION YIELD OF HUMAN PAPILLOMAVIRUS L1 PROTEIN - This invention is a method for improving production yield of HPV L1 protein including the phase of culturing cell expressing HPV L1 protein in a medium containing high concentration of carbon source. According to the culture method using a medium containing highly concentrated carbon source of this invention, the production yield of HPV L1 protein can be not only remarkably increased but also the immunogenicity of the produced HPV L1 protein is significantly increased. | 07-03-2014 |
20140297300 | DISEASE MANAGEMENT SYSTEM AND METHOD USING A WIRED/WIRELESS COMMUNICATION NETWORK - A disease management system and method that use a wired and wireless communication network, in which motivation and consistent encouragement to change a behavior of a user or a patient may be given by close acquaintances or other people who have knowledge about a corresponding disease, instead of an expert. Thus, with regard to disease management that consistently needs normal and frequent communication, a role of an expert may be minimized to a necessary degree, and a more effective and efficient health care service, compared to a conventional health care service, may be provided. | 10-02-2014 |
20150263625 | USING A DIGITAL DELAY LOCKED LOOP SYNCHRONOUS DIRECT CURRENT TO REDUCE THE ELECTROMAGNETIC INTERFERENCE-WAVE CONTROL METHOD OF A DC BUCK CONVERTER AND THE SWITCHING SIGNAL - A synchronous direct current (DC)-DC buck converter and a method of controlling the waveforms of switching signals disclosed herein. The synchronous DC-DC buck converter generates a stepped-down output voltage using a first switch configured to apply an input voltage to an inductor and a second switch configured to switch in response to a second switching signal. The synchronous DC-DC buck converter includes a sawtooth generation unit, a driver oscillating signal generation unit, a switching signal generation unit, and a phase tracking unit. The sawtooth generation unit generates a sawtooth wave. The driver oscillating signal generation unit generates an error voltage between the output voltage and a reference voltage, and compares the sawtooth wave with the error voltage, so as to generate a driver oscillating signal. The switching signal generation unit generates each of the first and second switching signals. The phase tracking unit generates the frequency setting signal. | 09-17-2015 |
20150266927 | HIGH EFFICIENCY METHOD FOR PURIFYING HUMAN PAPILLOMAVIRUS VIRUS-LIKE PARTICLES - Provided is a method of purifying human papillomavirus (HPV) L1 proteins with high purity and high efficiency. According to the purification method, a purification purity and yield of HPV L1 proteins can be considerably increased when heating/chilling is formed by treating a cell homogenate with a reducing agent. In addition, VLPs of the HPV L1 protein purified by the purification method have excellent antigenicity and immunogenicity. | 09-24-2015 |
Patent application number | Description | Published |
20110031883 | PLASMA DISPLAY APPARATUS TO REDUCE EMI EMISSION - A plasma display apparatus having a coupling structure between a base chassis and a spread sheet to reduce EMI emission is provided. The plasma display apparatus includes a panel, a driving circuit, a base chassis, a spread sheet, and a conductive gasket through which the spread sheet is coupled to the base chassis. | 02-10-2011 |
20110032234 | PLASMA DISPLAY APPARATUS TO REDUCE EMI EMISSION - A plasma display apparatus having a connecting structure between a base chassis and a driving circuit to reduce EMI emission is provided. The plasma display apparatus includes a panel, a driving circuit, and a base chassis which is connected to the driving circuit through a conductive connecting element and a non-conductive connecting element. | 02-10-2011 |
20110032691 | PLASMA DISPLAY APPARATUS TO REDUCE EMI EMISSION - A plasma display apparatus having a structure of a base chassis to reduce EMI emission is provided. The plasma display apparatus includes a panel, a driving circuit, and a base chassis having at least one slit formed thereon. | 02-10-2011 |
20110090188 | PLASMA DISPLAY APPARATUS - A plasma display apparatus is provided, the plasma display apparatus including: a display panel; a cable which is connected to an X electrode and a Y electrode of the display panel; and an integrated driving unit which transmits an X driving signal to the X electrode and a Y driving signal to the Y electrode. Therefore, the structure of a driving circuit can be simplified. | 04-21-2011 |
20110090201 | PLASMA DISPLAY APPARATUS TO REDUCE EMI EMISSION - A plasma display apparatus is provided to reduce electromagnetic interference (EMI) emission, the plasma display apparatus including: a display panel; a plurality of conductive sheets of which first surfaces are connected to a rear surface of a lower panel; and a base chassis which is connected to second surfaces of the plurality of conductive sheets through a plurality of conductive substances. Therefore, emission of EMI generated while the plasma display panel is operating can be effectively reduced. | 04-21-2011 |
20110090624 | DISPLAY APPARATUS, BASE CHASSIS, AND MANUFACTURING METHOD THEREOF - A display apparatus is provided. The display apparatus includes a display panel; a base chassis which is disposed on a surface of the display panel, includes a first surface having a convex area and a second surface opposite the first surface and having a concave area corresponding to the convex area of the first surface; a driving circuit which is connected to the display panel to operate the display panel; a connection element which attaches the driving circuit to the convex area of the first surface of the base chassis; and a conductor which is attached to the concave area of the second surface of the base chassis. | 04-21-2011 |
20130316661 | TRANSCEIVER USING TECHNIQUE FOR IMPROVEMENT OF PHASE NOISE AND SWITCHING OF PHASE LOCK LOOP (PLL) - A transceiver may include a reception (Rx) radio frequency (RF) part configured to process a received signal, a transmission (Tx) RF part configured to process a transmitted signal, and a phase lock loop (PLL) configured to provide a reception frequency to the reception RF part and provide a transmission frequency to the transmission RF part. The PLL may be controlled according to whether the reception RF part or the transmission RF part is on. In addition, a transceiver may include quenching waveform generator (QWGs) to control quenching waveforms of the RF parts corresponding to a plurality of antennas. The quenching waveforms may be generated respectively by VCOs operating at a same frequency. The QWGs may control the VCOs such that the quenching waveforms do not overlap. | 11-28-2013 |