Ii-Hwan
Ii Hwan Kim, Hwaseong-Si KR
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20120329249 | METHODS OF PROCESSING SUBSTRATES - Methods of manufacturing a plurality of semiconductor chips are provided. The method may include providing a middle layer between a substrate and a carrier to combine the carrier with the substrate, thinning the substrate; after thinning the substrate, separating the carrier from the substrate; and after the carrier is separated from the substrate, cutting the substrate to form the plurality of semiconductor chips, wherein the middle layer is adhered to the carrier with a first bonding force, and the middle layer is adhered to the substrate with a second bonding force, and wherein the second bonding force is greater than the first bonding force. | 12-27-2012 |
Ii Hwan Kim, Incheon KR
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20140338832 | METHOD FOR PRODUCING SILICON FOAM USING DISSIMILAR MATERIALS - A method for producing a silicon foam using dissimilar materials is disclosed. The method includes partially melting one side of a polyurethane foam using a torch to give the one side adhesiveness, attaching a non-woven fabric to the one side of the polyurethane foam having the adhesiveness, pressing a composite foam of the polyurethane foam and the non-woven fabric using a pressure roller to easily bond them, producing a breathable composite foam having dissimilar materials of the polyurethane foam and the non-woven fabric, impregnating the composite foam having the dissimilar materials with a silicon solution, pressing the composite foam using a pressure roller to control an amount of the silicon solution impregnating the composite foam, and hot-air drying the composite foam while the composite foam passes through a dryer. | 11-20-2014 |
Ii Hwan Kim, Seoul KR
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20110049929 | SLIDING ROOF FOR CONVERTIBLE VEHICLE - A sliding roof for a convertible vehicle may include front, middle, and rear roofs, guide rails for sliding the front, middle, and rear roofs, and lift links for lifting the front and rear roofs such that the guide rail of the middle roof slides toward the guide rail of the rear roof and packaged adjacent to the rear of the vehicle. The sliding roof may include a latch which fixes a side pillar of the front roof to a windshield frame during operation of a sunroof and fixes the side pillar to the sunroof during packaging of the roof, thus ensuring the space of a rear seat of the vehicle. | 03-03-2011 |
Ii-Hwan Cho, Ansan-City KR
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20100144035 | Delivery system for nucleic acids using cationic polymer conjugates - The present invention relates to a delivery system for nucleic acid using a cationic polymer conjugate, and more specifically relates to a delivery system for nucleic acid comprising a cationic polymer conjugate prepared by conjugating hyaluronic acid or its derivative and polyethyleneimine, and a composition of delivering a nucleic acid into mammalian cell comprising a complex of the nucleic acid and a cationic polymer conjugate with electrostatic binding. | 06-10-2010 |
Ii-Hwan Choi, Yongin-Si KR
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20110138418 | APPARATUS AND METHOD FOR GENERATING PROGRAM SUMMARY INFORMATION REGARDING BROADCASTING CONTENT, METHOD OF PROVIDING PROGRAM SUMMARY INFORMATION REGARDING BROADCASTING CONTENT, AND BROADCASTING RECEIVER - An apparatus and method of receiving broadcasting content and generating program summary information corresponding to received broadcasting content, and an apparatus and method of providing the generated program summary information are provided. Real-time broadcasting content may be received through a tuner of a program summary information generating apparatus. The program summary information is extracted from the received real-time broadcasting content, and may be stored and provided to a user via a display unit. In view of the program summary information, a user may understand, for example, the flow of the broadcasting content, even if the user missed a part of the broadcasting content. | 06-09-2011 |
Ii-Hwan Choi, Suwon-Si KR
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20090271825 | METHOD OF STORING AND DISPLAYING BROADCAST CONTENTS AND APPARATUS THEREFOR - Provided are method of storing broadcast contents, a method of displaying stored broadcast contents and an apparatus therefor. In method of storing the broadcast contents by analyzing the received broadcast contents, grouping the contents that are similar to each other, and arranging the contents sequentially in time, the method includes classifying a broadcasting signal received from an external broadcast contents provider into an unit segment of a first item, determining at least one keyword representing the first item that is classified into the unit segment, storing the first item as a sub-ordinate item of a first sub contents group according to the determined keywords, and arranging the first sub contents group including the stored first item sequentially in time, so that the progress of specific broadcast contents can be easily identified by each time slot. | 10-29-2009 |
Ii-Hwan Kim, Seongnam-Si KR
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20150200814 | NETWORK EMULATOR, NETWORK SYSTEM HAVING THE SAME AND METHOD FOR PROVIDING A SIMULATED MOBILE COMMUNICATION NETWORK USING THE SAME - A network emulator, a network system having the same, and a method for providing a simulated mobile communication network using the same is disclosed. The network emulator connects an external device and at least one wireless terminal and transfers data, stores data transfer environment for at least a target mobile communication network, and changes a data transfer environment to one of a first simulated mobile communication network transfer environment based on data transferred from the external device or a second simulated mobile communication network transfer environment based on data transferred from the mobile device. | 07-16-2015 |