Patents by Inventor Jung Hwan Kim

Jung Hwan Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of manufacturing barrier rib for plasma display panel
    Patent number: 7766713
    Abstract: Disclosed herein is a method of manufacturing a barrier rib for a plasma display panel, including a silicon compound resin. The method according to a first embodiment of this invention includes providing a silicon compound resin layer on a substrate; pressing the silicon compound resin layer using a master having a pattern corresponding to the shape of a barrier rib to be transferred; and curing the silicon compound resin and then releasing the master. In addition, the method according to a second embodiment includes loading a silicon compound resin into grooves of a master having a pattern corresponding to the shape of a barrier rib; pressing the master on a substrate to transfer the silicon compound to the substrate; and curing the transferred silicon compound resin and then releasing the master.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: August 3, 2010
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Byeong-Soo Bae, Jung-Hwan Kim, Ji-Hoon Ko, Kyung-Ho Jung
  • Method of Regulating Mammalian Target-of-Rapamycin Activity by Interaction Between Phospholipase D and Raptor
    Publication number: 20100184636
    Abstract: The present invention relates to a method of regulating mammalian target-of-rapamycin (mTOR) by regulating a phospholipase D (PLD) activity that generates a complex with mTOR. Further, the present invention also relates to a method of screening inhibitors of mTOR, and a method and a composition for treating mTOR-related metabolic diseases by inhibiting mTOR.
    Type: Application
    Filed: August 3, 2007
    Publication date: July 22, 2010
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sung-Ho Ryu, Pann-Ghill Suh, Sang-Hoon Ha, Do-Hyung Kim, Il-Shin Kim, Jung-Hwan Kim, Mi-Nam Lee, Hyun-Ju Lee, Jong-Heon Kim, Sung-Key Jang, Tae-Hoon Lee
  • Method of forming a gate structure for a semiconductor device and method of forming a cell gate structure for a non-volatile memory device
    Patent number: 7736963
    Abstract: In an embodiment, a method of forming a gate structure for a semiconductor device includes forming a preliminary gate structure on a semiconductor substrate. The preliminary gate structure includes a gate oxide pattern and a conductive pattern sequentially stacked on the substrate. Then, a re-oxidation process is performed to the substrate having the preliminary gate structure using an oxygen radical including at least one oxygen atom, so that an oxide layer is formed on a surface of the substrate and sidewalls of the preliminary gate structure to form the gate structure for a semiconductor device. The thickness of the gate oxide pattern is prevented from increasing, and the quality of the oxide layer is improved.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: June 15, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woong Lee, Young-Sub You, Hun-Hyeoung Leam, Yong-Woo Hyung, Jai-Dong Lee, Ki-Su Na, Jung-Hwan Kim
  • COMPUTING DEVICE HAVING STORAGE, APPARATUS AND METHOD OF MANAGING STORAGE, AND FILE SYSTEM RECORDED RECORDING MEDIUM
    Publication number: 20100125697
    Abstract: A storage management apparatus and a file system for a storage device are provided. The storage management apparatus allocates a portion of storage for writing a file to the storage, including a table storing unit storing an allocation unit table that includes information of a unit of allocation of the storage according to a file extension of a file to be written. A storage management unit manages the storage based on the allocation unit table.
    Type: Application
    Filed: August 26, 2009
    Publication date: May 20, 2010
    Inventors: Chul LEE, Seung-woo RYU, Jung-hwan KIM, Sung-jong SEO
  • SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20100117181
    Abstract: Provided are a semiconductor package and a method of manufacturing the same. The semiconductor package includes a semiconductor chip, a transparent substrate, an adhesive pattern, and at least one dew-proofer. The semiconductor includes a pixel area. The transparent substrate is disposed on the semiconductor chip. The adhesive pattern is disposed between the semiconductor chip and the transparent substrate and provides a space on the pixel area. At least one dew-proofer is disposed between the semiconductor chip and the transparent substrate and spaced from the adhesive pattern.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 13, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hwan Kim, Un-Byoung Kang, Dong-Hun Yi, Woonseong Kwon, Hyung-Sun Jang, Jongkeun Jeon, Yongjin Lee, Keeseok Kim
  • Line printing type inkjet image forming apparatus and method of enhancing printed image quality
    Patent number: 7677693
    Abstract: A line printing type inkjet image forming apparatus and a method of enhancing printed image quality. The inkjet image forming apparatus includes a printhead having one or more subheads having nozzles and a length corresponding to a width of a print medium, a driving unit to drive the nozzles, a first feeding path, a second feeding path through which the print medium is guided to be again fed along the first feeding path, a path conversion guide unit being disposed in a position where the first and second feeding paths intersect to guide the print medium to be discharged or fed along the second feeding path, a print medium feeding unit, and a controller to synchronize operations of the driving unit, the path conversion guide unit, and the print medium feeding unit, wherein the controller drives the nozzles and the nozzles divided in groups in the same direction time-divisionally.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: March 16, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seong-nam Jeon, Jung-hwan Kim
  • Methods of Forming Void-Free Layers in Openings of Semiconductor Substrates
    Publication number: 20100048015
    Abstract: In a method of manufacturing a floating gate of a non-volatile semiconductor memory, a pattern is formed on a substrate to have an opening that exposes a portion of the substrate. A first preliminary polysilicon layer is formed on the pattern and the exposed portion of the substrate to substantially fill the opening. A first polysilicon layer is formed by partially etching the first preliminary polysilicon layer until a first void formed in the first preliminary polysilicon layer is exposed. A second polysilicon layer is formed on the first polysilicon layer.
    Type: Application
    Filed: October 29, 2009
    Publication date: February 25, 2010
    Inventors: Jung-Hwan Kim, Hun-Hyeoung Leam, Jai-Dong Lee, Young-Seok Kim, Young-Sub You, Ki-Su Na, Woong Lee
  • MANUFACTURING METHOD OF GLASS-CERAMICS USING STEEL DUST IN FURNACE
    Publication number: 20100037657
    Abstract: The present invention relates to the method of manufacturing crystallized glass composition stable in an acid solution from electric arc furnace dust wasted as an industrial waste in the course of melting and recycling steel scrap in an iron work, the method of manufacturing crystallized glass composition stable in an acid solution using steel dust wasted from an electric furnace, comprising steps of (1) mixing a silicate type glass frit and steel dust wasted from an electric furnace; (2) heating the mixed mixture and melting it to form the melted product; (3) rapidly chilling the melted product in air to form parent glass; (4) thermally treating the parent glass.
    Type: Application
    Filed: December 29, 2006
    Publication date: February 18, 2010
    Applicant: KYONGGI UNIVERSITY INDUSTRY & ACADEMIA COOPERATION FOUNDATION
    Inventors: Seung gu Kang, Yoo Taek Kim, Ki Gang Lee, Jung Hwan Kim, Hwan Sik Kim
  • RF COIL ASSEMBLY FOR A MAGNETIC RESONANCE IMAGING SYSTEM
    Publication number: 20100019767
    Abstract: An RF (radio frequency) coil assembly of a magnetic resonance imaging (MRI) system, which has a spiral-shaped coil and a plurality of sections. In one embodiment, an RF coil of a magnetic resonance imaging (MRI) system has a plurality of ring-shaped end-rings arranged vertically and a plurality of rods. Each of the rods are connected to the plurality of end-rings. Adjacent end-rings of the plurality of end-rings forms respective coil sections and each of the coil sections has switching blocks located between adjacent rods of the plurality of rods. The switching blocks are operable to control the continuity status of the plurality of rods in the respective coil section.
    Type: Application
    Filed: February 17, 2009
    Publication date: January 28, 2010
    Applicant: GACHON UNIVERSITY OF MEDICINE & SCIENCE INDUSTRY- ACADEMIC COOPERATION FOUNDATION
    Inventors: Zang Hee CHO, Young Bo KIM, Jae Yong HAN, Kyoung Nam KIM, Jung Hwan KIM, Suk Min HONG
  • IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
    Publication number: 20100008692
    Abstract: An image forming apparatus including a power supply unit which supplies high voltage AC power, a developing unit having at least one developing roller to receive first AC power from the power supply unit to supply a developer to an image receptor, and an erasing unit to receive second AC power to attenuate high frequency noise of the developing unit.
    Type: Application
    Filed: May 28, 2009
    Publication date: January 14, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-kyun KIM, Woo-jung SHIM, Yoon-seop EOM, Jung-hwan KIM
  • MOBILE TERMINAL USING PROXIMITY SENSOR AND METHOD OF CONTROLLING THE MOBILE TERMINAL
    Publication number: 20100004033
    Abstract: A mobile terminal and a method of controlling the mobile terminal are provided. The mobile terminal may generate a haptic effect whose intensity or pattern corresponds to the type and importance of an event occurred therein. Therefore, it is possible for a user to easily identify the event based on the haptic effect. Since the mobile terminal generates a haptic effect in response to a command input thereto by the user, it is possible to prevent a command from being accidently input to the mobile terminal.
    Type: Application
    Filed: June 30, 2009
    Publication date: January 7, 2010
    Inventors: Min Wook CHOE, Seon Hwi Cho, Jung Hwan Kim
  • VERTICAL FURNACE FOR FABRICATION OF FINE ARTIFICIAL LIGHTWEIGHT AGGREGATES
    Publication number: 20090325115
    Abstract: The present invention relates to a vertical furnace for fabricating an artificially lightweight fine-aggregates in that the aggregate,; can he fired in the vertical furnace in a floating state, so that the contacting time between the aggregates can he minimized, thereby preventing the adhesion between the aggregates and manufacturing the artificially lightweight fine-aggregates as an insulating concrete for building material, sound-absorbing materials, and lagging material.
    Type: Application
    Filed: December 29, 2006
    Publication date: December 31, 2009
    Inventors: Seung gu Kang, Yoo Taek Kim, Ki Gang Lee, Jung Hwan Kim, Hyun Ju Lee
  • Methods of forming void-free layers in openings of semiconductor substrates
    Patent number: 7629217
    Abstract: In a method of manufacturing a floating gate of a non-volatile semiconductor memory, a pattern is formed on a substrate to have an opening that exposes a portion of the substrate. A first preliminary polysilicon layer is formed on the pattern and the exposed portion of the substrate to substantially fill the opening. A first polysilicon layer is formed by partially etching the first preliminary polysilicon layer until a first void formed in the first preliminary polysilicon layer is exposed. A second polysilicon layer is formed on the first polysilicon layer.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: December 8, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hwan Kim, Hun-Hyeoung Leam, Jai-Dong Lee, Young-Seok Kim, Young-Sub You, Ki-Su Na, Woong Lee
  • Method for manufacturing artificial ultra-lightweight aggregate using raw sewage sludge
    Patent number: 7597839
    Abstract: This invention relates to a method for manufacturing an artificial ultra-lightweight aggregate having a specific gravity of 0.8-0.9 using raw sewage sludge. According to the invention, raw sewage sludge and water-free waste are mixed into a blend having a water content that allows the optimal extrusion, whereby excellent ultra-lightweight aggregate which has low water absorption rate and, low slump loss can be produced. In addition, the collective treatment of waste and the mass production of recycled products are possible without addition of a drying process for raw sewage sludge, and thus excellent ultra-lightweight aggregate can be supplied at low cost.
    Type: Grant
    Filed: May 13, 2006
    Date of Patent: October 6, 2009
    Assignee: Kyonggi University Industry & Academia Cooperation Foundation
    Inventors: Ki-Gang Lee, Yoo-Taek Kim, Seung-Gu Kang, Jung-Hwan Kim, Young-Ho Jeong
  • Methods of manufacturing a semiconductor device
    Patent number: 7592227
    Abstract: Example embodiments of the present invention relate to methods of manufacturing a semiconductor device. Other example embodiments of the present invention relate to methods of manufacturing a semiconductor device having a gate electrode. In the method of manufacturing the semiconductor device, a gate electrode may be formed on a semiconductor substrate. Damage in the semiconductor substrate and a sidewall of the gate electrode may be cured, or repaired, by a radical re-oxidation process to form an oxide layer on the semiconductor substrate and the gate electrode.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: September 22, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Sun Lee, Jai-Dong Lee, Bong-Hyun Kim, Man-Sug Kang, Jung-Hwan Kim, Hyun-Jin Shin, Won-Seok Yoo, Seung-Mok Shin
  • Scanning type inkjet image forming apparatus
    Patent number: 7559618
    Abstract: A scanning type inkjet image forming apparatus. The inkjet image forming apparatus includes a printhead having at least one nozzle group having a plurality of nozzles, a driving unit to drive the plurality of nozzles to print an image, and a controller to generate control signals to drive the driving unit so as to drive the nozzles of the at least one nozzle group and to drive the nozzles in a plurality of nozzle blocks time-divisionally, wherein the controller drives the nozzles of the at least one nozzle group and the nozzles of the nozzle blocks in the same direction.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: July 14, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-mi Oh, Jung-hwan Kim
  • Apparatus and method for defragmenting files on a hydrid hard disk
    Publication number: 20090094299
    Abstract: An apparatus and method for defragmenting files on a hybrid hard disk are provided. The apparatus includes a nonvolatile memory located within the hybrid hard disk, a loading unit reading data of a fragmented cluster and temporarily storing the read data in the nonvolatile memory, and a writing unit writing the temporarily stored data in contiguous clusters.
    Type: Application
    Filed: October 8, 2008
    Publication date: April 9, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hwan Kim, Seong-Jun Ahu, Young-Bong Kim, Young-II Seo, Chan-Ho Park
  • METHOD AND APPARATUS FOR REPRODUCING MEDIA CONTENTS USING NON-VOLATILE STORAGE MEDIUM
    Publication number: 20090087168
    Abstract: The invention relates generally to a method for reproducing digital media content, and more particularly but without limitation, to a method and apparatus for reading a boot code and digital media content from a non-volatile storage medium other than a conventional hard disk drive. In embodiments of the invention, power is limitedly supplied to an apparatus required for reproducing digital media content. Additionally, in embodiments of the invention, the digital media content is reproduced using a non-volatile storage medium other than a conventional hard disk drive (HDD); in particular, embodiments of the invention utilize a solid state drive (SSD) such as a non-volatile cache memory inside a hybrid hard drive (HDD) or an on-board cache memory. Embodiments of the invention also provide an apparatus for performing the method.
    Type: Application
    Filed: August 26, 2008
    Publication date: April 2, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-ho PARK, Hyung-gyu LEE, Jung-hwan KIM, Seong-jun AHN, Young-bong KIM, Shine KIM, Young-il SEO
  • METHOD OF PREFETCHING DATA IN HARD DISK DRIVE, RECORDING MEDIUM INCLUDING PROGRAM TO EXECUTE THE METHOD, AND APPARATUS TO PERFORM THE METHOD
    Publication number: 20090089501
    Abstract: A method of prefetching data in a hard disk drive includes searching for a logic block address (LBA) of data requested by an external apparatus in a history of a non-volatile cache of the hard disk drive, and if the LBA of the data is stored in the history, storing data recorded in a LBA stored after the LBA of the data requested by the external apparatus from among LBAs stored in the history in a buffer of the hard disk drive.
    Type: Application
    Filed: July 17, 2008
    Publication date: April 2, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong-jun AHN, Hyung-gyu Lee, Jung-hwan Kim, Young-bong Kim, Sine Kim, Young-il Seo, Chan-ho Park
  • VISION INSPECTION SYSTEM AND METHOD FOR INSPECTING WORKPIECE USING THE SAME
    Publication number: 20090087080
    Abstract: A vision inspection system and a workpiece inspection method are used in inspecting a workpiece. The vision inspection system includes a level block having an upper surface whose opposite end regions are defined as a first position and a second position. A first transfer device has a table for supporting the workpiece. The first transfer device is installed on the upper surface of the level block for rectilinearly moving the table between the first position and the second position. A camera is arranged above the level block for taking an image of the workpiece to output image data. A second transfer device is installed on the upper surface of the level block for rectilinearly moving the camera between the first position and the second position. A computer is connected to the first transfer means, the camera and the second transfer means to control them in a specified manner.
    Type: Application
    Filed: November 6, 2008
    Publication date: April 2, 2009
    Applicant: SNU Precision Co., Ltd.
    Inventors: Woo Jung Ahn, Jung Hwan Kim, Hee Wook You