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Sung-Kwan

Sung-Kwan Kang, Seoul KR

Patent application numberDescriptionPublished
20080210922Storage nodes and methods of manufacturing and operating the same, phase change memory devices and methods of manufacturing and operating the same - In various embodiments, the present disclosure may provide a storage node. In various implementations, the storage node may include a bottom electrode having a non-planar bottom surface that conforms with and is connected to a non-planar top surface of a diode electrode of a memory device. The storage node may further include a phase change layer on top of a bottom diode and a top electrode on a top surface of a phase change layer.09-04-2008
20100105193Storage nodes and methods of manufacturing and operating the same, phase change memory devices and methods of manufacturing and operating the same - In various embodiments, the present disclosure may provide a storage node. In various implementations, the storage node may include a bottom electrode having a non-planar bottom surface that conforms with and is connected to a non-planar top surface of a diode electrode of a memory device. The storage node may further include a phase change layer on top of a bottom diode and a top electrode on a top surface of a phase change layer.04-29-2010

Patent applications by Sung-Kwan Kang, Seoul KR

Sung-Kwan Kim, Seoul KR

Patent application numberDescriptionPublished
20090031076Method for Managing Flash Memory - A method for managing a flash memory, a method for leveling the wear of blocks in a flash memory, and a method for managing a file system for a flash memory are provided. The method for managing a flash memory includes: if changing of data of a data block recorded in a data area is requested, recording the data block having changed data in an alternative area and recording mapping information of the data block recorded in the alternative area in a mapping area; and if changing of data of the data block recorded in the alternative area is requested, recording a data block having changed data in the data area and deleting the mapping information recorded in the alternative area from the mapping area.01-29-2009
20100115190SYSTEM AND METHOD FOR PROCESSING READ REQUEST - A system for processing a read request for maximizing host read performance in a flash memory-based storage device is provided. The system for processing the read request solves a bottleneck phenomenon caused by a processor by adding an independent automatic read request processor, different from a conventional system in which a processor of a storage device processes the read request. Also, when processing the read request, a storage device using a write buffer may control a process of merging data of the write buffer and a flash memory and transmitting the data to a host based on a descriptor array, thereby minimizing processor overhead.05-06-2010

Sung-Kwan Kim, Hwaseong-Si KR

Patent application numberDescriptionPublished
20100009493Methods of manufacturing an image sensor - The method of manufacturing an image sensor includes providing a semiconductor substrate including a first pixel region, first forming a first pattern on the first pixel region, first performing a reflow of the first pattern to form a sub-micro lens on the first pixel region, second forming a second pattern on the sub-micro lens, and second performing a reflow of the second pattern to form a first micro lens covering the sub-micro lens.01-14-2010