Patent application number | Description | Published |
20090236038 | Method for manufacturing insulating sheet and method for manufacturing metal clad laminate and printed circuit board using the same - A method for manufacturing an insulating sheet, a method for manufacturing a metal clad laminate, and a method for manufacturing a printed circuit board are disclosed. The method for manufacturing an insulating sheet may include stacking a thermoplastic resin layer over a reinforcement material, and hot pressing the thermoplastic resin layer into the reinforcement material to impregnate and attach the thermoplastic resin layer into the reinforcement material. Certain embodiments of the invention can be utilized to produce an insulation board that has a coefficient of thermal expansion close to that of the semiconductor chip, and thereby prevent bending or warpage in the multi-layer printed circuit board using the insulation board. Furthermore, the stress in the material connecting the semiconductor chip with the printed circuit board can be reduced, so that cracking or delamination in the connecting material, such as lead-free solder, may be avoided. | 09-24-2009 |
20090242248 | Insulating sheet and printed circuit board having the same - A method of manufacturing an insulating sheet can include: providing a reinforcement material on which a thermoplastic resin layer is stacked, stacking the thermoplastic resin layer stacked on the reinforcement material over a core substrate, and hot pressing the reinforcement material and the thermoplastic resin layer onto the core substrate. This method can be used to produce an insulation board that has a coefficient of thermal expansion close to that of the semiconductor chip, and thereby prevent bending or warpage in the printed circuit board using the insulation board. Furthermore, the stress in the connecting material can be reduced, so that cracking or delamination in the connecting material may be avoided, while heat-releasing performance may also be improved. | 10-01-2009 |
20120012247 | Method of manufacturing insulating sheet and printed circuit board having the same - A method of manufacturing an insulating sheet, the method including providing a reinforcement material having a thermoplastic resin layer stacked thereon; stacking the thermoplastic resin layer stacked on the reinforcement material over a core substrate; and hot pressing the reinforcement material and the thermoplastic resin layer onto the core substrate. | 01-19-2012 |
Patent application number | Description | Published |
20090250253 | Printed circuit board and manufacturing method thereof - Disclosed are a printed circuit board and a manufacturing method thereof. The method of manufacturing a printed circuit board in accordance with an embodiment of the present invention includes: providing a first resin layer having a first pattern on one surface thereof; forming a conductive bump, which is electrically connected to the first pattern, on one surface of the first resin layer; compressing an insulation layer and the first resin layer such that the conductive bump passes through the insulation layer; laminating a second resin layer, which has a second pattern on a surface thereof facing the insulation layer, on the insulation layer; and forming an opening by etching a part of at least one of the first resin layer and the second resin layer. | 10-08-2009 |
20090288293 | Metal core package substrate and method for manufacturing the same - A metal core package substrate and a method for manufacturing the same. A method for manufacturing a metal core package substrate may include: forming a plurality of holes in a metal core; forming a plurality of paste bumps piercing into insulation layers of a first copper foil layer and a second copper foil layer; positioning the first and second copper foil layers at positions corresponding to the holes of the metal core so that the paste bumps are opposed to each other around the metal core; allowing each paste bump to pierce into the holes of the metal core by pressing the first and second copper foil layers; and forming inner circuits in the metal core pierced with the paste bumps. | 11-26-2009 |
20120012379 | Printed circuit board - A printed circuit board including: an insulation layer; a first pattern buried in one surface of the insulation layer; a first resin layer laminated on one surface of the insulation layer to cover the first pattern; a second pattern buried in the other surface of the insulation layer; a via electrically connecting the first pattern with the second pattern; and a second resin layer laminated on the other surface of the insulation layer to cover the second pattern. | 01-19-2012 |
20120018195 | Printed circuit board - A printed circuit board including: an inner layer substrate part; a first insulation layer laminated on one surface of the inner layer substrate part; a first pattern buried in one surface of the first insulation layer; a first resin layer laminated on one surface of the first insulation layer to cover the first pattern; and a first via electrically connecting the first pattern with the inner layer substrate part, wherein the first resin layer is made of a material comprising one of Liquid Crystal Polymer (LCP), Polyimide (PI), Polytetrafluoroethylene (PTFE). Polyetheretherketon (PEEK) and a photo solder resist. | 01-26-2012 |
20120030938 | Method of manufacturing printed circuit board - A printed circuit board including: an inner layer substrate part; a first insulation layer laminated on one surface of the inner layer substrate part; a first pattern buried in one surface of the first insulation layer; a first resin layer laminated on one surface of the first insulation layer to cover the first pattern; and a first via electrically connecting the first pattern with the inner layer substrate part, wherein the first resin layer is made of a material comprising one of Liquid Crystal Polymer (LCP), Polyimide (PI), Polytetrafluoroethylene (PTFE). Polyetheretherketon (PEEK) and a photo solder resist. | 02-09-2012 |
Patent application number | Description | Published |
20140055497 | IMAGE PROVIDING SYSTEM, APPARATUS FOR SAME, AND IMAGE PROVIDING METHOD - An image providing system includes: a terminal to run at least one application, to request an image from a service device, to determine whether the application supports all screen densities, to extract and transmit a resolution value of an area for displaying the image when all screen densities are supported, and to extract and transmit screen density information supported in the application when not all screen densities are supported; a service device to resize the image to match at least one resolution, to check a resolution value of the terminal and provide the image resized to match the checked resolution value to the terminal when the image is requested from the terminal, and when only screen density information is transmitted from the terminal, to calculate a resolution value from the screen density information and provide the image resized to match the calculated resolution value to the terminal. | 02-27-2014 |
20160063555 | ADVERTISEMENT PLATFORM DEVICE AND OPERATING METHOD THEREOF - This specification discloses an advertisement platform device and an operating method thereof. That is, an advertisement effect can be greatly promoted by providing an advertisement, which is desired by a user, at time instants desired by the user for desired times by using advertisement subscription information registered from a terminal device. | 03-03-2016 |
Patent application number | Description | Published |
20120314205 | DEFECT INSPECTION APPARATUS AND DEFECT INSPECTION METHOD USING THE SAME - A defect inspection apparatus comprises a table on which a substrate is placed, a first detection unit which is disposed above the table to detect an optical signal from the substrate, a second detection unit which is disposed above the table to detect an electrical signal from the substrate, and a signal processing unit which is connected to the first detection unit and the second detection unit to detect a chemical defect using the optical signal and the electrical signal. | 12-13-2012 |
20120315583 | METHODS OF GENERATING THREE-DIMENSIONAL PROCESS WINDOW QUALIFICATION - In a method of generating a three-dimensional process window qualification, a photoresist layer is coated on a substrate including an underlying structure. A plurality of circular-shaped regions of the substrate are distinguished into 1 to n regions to partition the substrate into a center portion and an edge portion, n being a natural number greater than 2. 1 to n exposing ranges are set, including a common exposing condition for the 1 to n regions. A photoresist pattern is fox led by exposing each shot portion in the 1 to n regions using a split exposing condition in the 1 to n exposing ranges. The photoresist pattern is detected, and a normal photoresist pattern with respect to each of the 1 to n regions is selected to generate the three-dimensional process window qualification. | 12-13-2012 |
20130234021 | METHOD AND APPARATUS TO MEASURE STEP HEIGHT OF DEVICE USING SCANNING ELECTRON MICROSCOPE - A method of measuring a step height of a device using a scanning electron microscope (SEM), the method may include providing a device which comprises a first region and a second region, wherein a step is formed between the first region and the second region, obtaining a SEM image of the device by photographing the device using a SEM, wherein the SEM image comprises a first SEM image region for the first region and a second SEM image region for the second region, converting the SEM image into a gray-level histogram and calculating a first peak value related to the first SEM image region and a second peak value related to the second SEM image region, wherein the first peak value and the second peak value are repeatedly calculated by varying a focal length of the SEM, and determining a height of the step by analyzing a trend of changes in the first peak value according to changes in the focal length and a trend of changes in the second peak value according to the changes in the focal length. | 09-12-2013 |
Patent application number | Description | Published |
20080232705 | METHOD AND APPARATUS FOR IMAGE ENCODING AND IMAGE DECODING - Provided are a method and apparatus for image encoding which improves encoding efficiency in accordance with image characteristics by performing prediction in lines and performing a one-dimensional transformation in lines on an input image, and a method and apparatus for image decoding. Encoding efficiency of an image may be improved by generating a prediction sub residual block using neighboring residues and performing a one-dimensional discrete cosine transformation (DCT) on a difference residual block which is a difference between an original sub residual block and the prediction sub residual block. | 09-25-2008 |
20080310744 | METHOD AND APPARATUS FOR INTRAPREDICTION ENCODING/DECODING USING IMAGE INPAINTING - A method and apparatus for intraprediction encoding/decoding is provided. The method includes performing image inpainting based on pixels included in a previously encoded region of a current picture among pixels that are adjacent to a boundary between a current block and the previously encoded region of the current picture in order to predict the current block, and performing prediction encoding on the current block using the prediction result. Thus, a new intraprediction mode in which the current block can be accurately predicted can be provided. | 12-18-2008 |
20110211757 | COLOR IMAGE ENCODING AND DECODING METHOD AND APPARATUS USING A CORRELATION BETWEEN CHROMINANCE COMPONENTS - A color image encoding and decoding method and apparatus use a correlation between chrominance components in order to improve coding efficiency. The color image decoding method includes: transforming chrominance components of a color image in each of two or more inter-prediction modes, calculating costs for the conversion values in each of the two or more inter-prediction modes using a predetermined cost function, selecting one of the two or more inter-prediction modes based on the calculation result, and outputting conversion values of the selected inter-prediction mode; entropy encoding the output conversion values. | 09-01-2011 |
20120269449 | METHOD AND APPARATUS FOR IMAGE ENCODING AND IMAGE DECODING - Provided are a method and apparatus for image encoding which improves encoding efficiency in accordance with image characteristics by performing prediction in lines and performing a one-dimensional transformation in lines on an input image, and a method and apparatus for image decoding. Encoding efficiency of an image may be improved by generating a prediction sub residual block using neighboring residues and performing a one-dimensional discrete cosine transformation (DCT) on a difference residual block which is a difference between an original sub residual block and the prediction sub residual block. | 10-25-2012 |
20130148726 | METHOD AND APPARATUS FOR ENCODING AND DECODING BASED ON INTRA PREDICTION - Methods and apparatuses for encoding and decoding based on intra prediction. The method of encoding an image based on intra prediction comprises dividing a current block into a plurality of sub blocks so that a plurality of unit blocks adjacent to each other are included in one of the sub blocks based on an intra prediction direction of each of the unit blocks included in the current block, and performing intra prediction encoding on each of the sub blocks so that only information about one intra prediction direction is encoded in each of the sub blocks. | 06-13-2013 |
20130148909 | METHOD AND APPARATUS FOR IMAGE ENCODING AND IMAGE DECODING - Provided are a method and apparatus for image encoding which improves encoding efficiency in accordance with image characteristics by performing prediction in lines and performing a one-dimensional transformation in lines on an input image, and a method and apparatus for image decoding. Encoding efficiency of an image may be improved by generating a prediction sub residual block using neighboring residues and performing a one-dimensional discrete cosine transformation (DCT) on a difference residual block which is a difference between an original sub residual block and the prediction sub residual block. | 06-13-2013 |
20150269768 | VOLUME RENDERING APPARATUS AND METHOD OF OPERATING SAME - A method for medical imaging executed by an apparatus including a processor includes determining a start block of volume rendering based on respective maximum values of blocks positioned on a path of a light beam; acquiring a value of the light beam based on first sampling values acquired by sampling the start block; setting a processing order for remaining blocks positioned on the path of the light beam based on respective distances between the start block and the remaining blocks; determining whether a next block, according to the processing order, is to be processed, by comparing a maximum value of the next block with the value of the light beam; and comparing second sampling values acquired by sampling the next block with the value of the light beam and updating the value of the light beam according to a comparison result, in response to the maximum value of the next block being greater than the value of the light beam. | 09-24-2015 |
20150272546 | ULTRASOUND APPARATUS AND METHOD - An ultrasound medical imaging method includes: displaying an ultrasound image on a screen; determining a view plane, on which the displayed ultrasound image is captured, among view planes; and setting a region of interest corresponding to the determined view plane on the ultrasound image. | 10-01-2015 |