Patents by Inventor In Jae Chung

In Jae Chung 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).

  • Program method of semiconductor memory device
    Patent number: 8634251
    Abstract: A program method of a semiconductor memory device may include precharging first bit lines, coupled to first strings, to increase a potential level of the first strings to a first potential level; programming memory cells of a selected word line, wherein the memory cells are coupled to second bit lines; pre-discharging the first bit lines to decrease a potential level of the word lines to a second potential level, wherein the second potential level is lower than the first potential level; and discharging the first bit lines and the word lines to a ground voltage after the pre-discharging.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: January 21, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventor: Sung Jae Chung
  • Memory system, program method thereof, and computing system including the same
    Patent number: 8614914
    Abstract: Disclosed is a memory system and a method of programming a multi-bit flash memory device which includes memory cells configured to store multi-bit data, where the method includes and the system is configured for determining whether data to be stored in a selected memory cell is an LSB data; and if data to be stored in a selected memory cell is not an LSB data, backing up lower data stored in the selected memory cell to a backup memory block of the multi-bit flash memory device.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: December 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Jang, In-Hwan Choi, Woon-Jae Chung, Song-Ho Yoon, Kyung-Wook Ye
  • Liquid crystal display device and method of fabricating the same
    Patent number: 8599336
    Abstract: A liquid crystal display device includes first and second substrates facing each other, wherein a pixel region is defined on the first and second substrates, first and second grooves formed on an inner surface of the first substrate, a gate line formed in the first groove along a direction, a common line formed in the second groove and parallel to the gate line, a data line crossing the gate line to define the pixel region, a thin film transistor connected to the gate line and the data line, and a light-shielding pattern of a black inorganic material and around the gate line, the data line and the common line.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: December 3, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Il Lee, In-Jae Chung, Kang-Il Kim, Gi-Sang Hong
  • SEMICONDUCTOR LIGHT EMITTING DEVICE
    Publication number: 20130313514
    Abstract: There is provided a semiconductor light emitting device including: a substrate and a nanostructures spaced apart from one another on the substrate. The nanostructures includes a first conductivity-type semiconductor layer core, an active layer, and a second conductivity-type semiconductor layer. A filler fills spaces between the nanostructures and is formed to be lower than the plurality of nanostructures. An electrode is formed to cover upper portions of the nanostructures and portions of lateral surfaces of the nanostructures and electrically connected to the second conductivity-type semiconductor layer.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Wook HWANG, Geon Wook YOO, Nam Goo CHA, Jae Hyeok HEO, Han Kyu SEONG, Hun Jae CHUNG
  • SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME
    Publication number: 20130307145
    Abstract: A semiconductor package including a package substrate; a semiconductor chip on the package substrate; a first via contact on the package substrate; a second via contact on the semiconductor chip; a metal wiring, which is arranged on the first via contact and the second via contact and interconnects the first via contact and the second via contact; a first encapsulating material which is arranged between the metal wiring and the package substrate and encapsulates the semiconductor chip, the first via contact, and the second via contact; and a second encapsulating material which encapsulates the first encapsulating material and the metal wiring.
    Type: Application
    Filed: February 28, 2013
    Publication date: November 21, 2013
    Applicant: FAIRCHILD KOREA SEMICONDUCTOR LTD.
    Inventors: Yoon-jae CHUNG, Yong LIU, Seung-won IM, Byoung-ok LEE, Taek-keun LEE, Joon-seo SON, O-seob JEON
  • Liquid crystal display device and method for manufacturing the same
    Patent number: 8587760
    Abstract: Disclosed is an LCD device which facilitates to improve transmittance for each colored light by a design capable of realizing an optimal cell gap for each of sub-pixels, and a method for manufacturing the same. The LCD device comprises first and second substrates confronting each other; a liquid crystal layer between the first and second substrates; and first, second, and third sub-pixels, wherein a cell gap of the first sub-pixel is larger than a cell gap of the third sub-pixel.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: November 19, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Il Lee, In Jae Chung, Kang Il Kim
  • PULLEY ASSEMBLY OF COMPRESSOR AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20130303320
    Abstract: Disclosed therein are a pulley assembly for a compressor and a manufacturing method of the same, which can prevent possible damages during processing and is fit for high-temperature environment because a pulley is made of magnesium alloy. The pulley assembly includes: a cylindrical hollow pulley made of magnesium alloy; an inner ring formed integrally with the pulley by insert injection molding, the inner ring being fixed to the inner circumferential surface of the pulley and made of a different material from the pulley; and a bearing forcedly pressed and fixed to the inner circumferential surface of the inner ring.
    Type: Application
    Filed: March 8, 2013
    Publication date: November 14, 2013
    Inventors: Sung-Taeg OH, Suk-Jae CHUNG
  • Integral Controller Based Pacing for HTTP Pseudo-streaming
    Publication number: 20130282868
    Abstract: Methods and apparatus, including computer program products, for integral controller based pacing for HTTP pseudo-streaming. A method includes receiving a request portions of a multimedia clip residing in the content server from a media player residing in the user equipment and delivering the requested portions of the multimedia clip to the media player while maintaining a target bitrate in a presence of control noises in the network. Delivering the requested portions of the multimedia clip can include estimating a target transmission rate, determining a target elasticity buffer, and estimating a number of bytes to send in a current transmission epoch.
    Type: Application
    Filed: April 23, 2012
    Publication date: October 24, 2013
    Inventors: Jae Chung, Srinivasan Venkatraman, Paul Sherer
  • LIGHT-EMITTING DEVICE INCLUDING NITRIDE-BASED SEMICONDUCTOR OMNIDIRECTIONAL REFLECTOR
    Publication number: 20130248911
    Abstract: A light-emitting device includes a nitride-based semiconductor reflector. The light-emitting device includes a nitride-based reflector and a light-emitting unit that is disposed on the nitride-based reflector. The nitride-based reflector includes undoped nitride semiconductor layers and heavily-doped nitride semiconductor layers that are alternately stacked. The heavily doped nitride semiconductor layers are etched at their edges to form air layers between adjacent undoped nitride semiconductor layers.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-wook HWANG, Seong-eun PARK, Huj-jae CHUNG
  • GROUP III NITRIDE NANOROD LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THEREOF
    Publication number: 20130252363
    Abstract: A group III nitride nanorod light emitting device and a method of manufacturing thereof. The method includes preparing a substrate, forming an insulating film including one or more openings exposing parts of the substrate on the substrate, growing first conductive group III nitride nanorod seed layers on the substrate exposed through the openings by supplying a group III source gas and a nitrogen (N) source gas thereto, growing first conductive group III nitride nanorods on the first conductive group III nitride nanorod seed layers by supplying the group III source gas and an impurity source gas in a pulse mode and continuously supplying the N source gas, forming an active layer on a surface of each of the first conductive group III nitride nanorods, and forming a second conductive nitride semiconductor layer on the active layer.
    Type: Application
    Filed: May 15, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Kyu SEONG, Hun Jae CHUNG, Jung Ja YANG, Cheol Soo SONE
  • Method of erasing semiconductor memory device
    Patent number: 8537632
    Abstract: A method of erasing a semiconductor memory device comprises grouping a plurality of word lines of each memory block into at least two groups based on intensity of disturbance between neighboring word lines; performing an erase operation by applying a ground voltage to all word lines of a selected memory block and by applying an erase voltage to a well of the selected memory block; and first increasing the ground voltage of one group of the groups to a positive voltage during the erase operation.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: September 17, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Hea Jong Yang, Hee Youl Lee, Sung Jae Chung, Hyun Heo, Jeong Hyong Yi, Yong Dae Park
  • FIBER OPTICS CONNECTION BOX
    Publication number: 20130236151
    Abstract: Disclosed herein is a fiber optics connection box in which a feeding cable introduced into the fiber optics connection box is processed by an optical processing module and is withdrawn as out cables, passing cables pass through a receiving space defined in the fiber optics connection box, thereby improving watertightness, work efficiency, and price competitiveness in a state in which the cables are mounted or while the cables are mounted.
    Type: Application
    Filed: October 31, 2012
    Publication date: September 12, 2013
    Applicant: LS Cable & System Ltd.
    Inventors: Sang Yub KIM, Hyup Jae CHUNG, Myung Ryun YOON, Tae Seon MOON, Eun Jung CHOI
  • Image forming apparatus and menu select and display method thereof
    Patent number: 8533631
    Abstract: Disclosed are an image forming apparatus and a menu select and display method thereof. A select and display method of a menu which is displayed on a (touch) screen of an image forming apparatus, the method includes: displaying an initial screen including at least one menu list to perform at least one of functions of the image forming apparatus; selecting one of the displayed menu lists by touch; and displaying in the selected menu area a first subordinate menu corresponding to the menu area to set an option for the selected menu without converting the remaining menus. With this, an image forming apparatus and a menu select and display method thereof selectively converts a selected menu area only and displays a subordinate menu to set an option for the menu to thereby reduce a load arising from the conversion and returning of the overall screen and reduces user's inconvenience.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: September 10, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-soo Ha, Sung-jae Chung, Bong-gun Kim, Sang-{grave over (s)}u Lee, Sung-man Shin
  • Display substrate and method of manufacturing the same
    Patent number: 8530893
    Abstract: A display substrate includes a gate wire formed on an insulating substrate, a semiconductor pattern formed on the gate wire and containing a metal oxynitride compound, and a data wire formed on the semiconductor pattern to cross the gate wire. The semiconductor pattern has a carrier number density ranging from 1016/cm3 to 1019/cm3.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: September 10, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki-Won Kim, Kyoung-Jae Chung, Hye-Young Ryu, Young-Joo Choi, Seung-Ha Choi, Kap-Soo Yoon
  • Program method of nonvolatile memory device
    Patent number: 8520438
    Abstract: A program method of a nonvolatile memory device includes applying a program voltage to a selected word line, applying a first pass voltage to at least one word line adjacent to the selected word line, applying at least one first middle voltage lower than the first pass voltage but higher than an isolation voltage to at least one word line adjacent to the word line receiving the first pass voltage, applying the isolation voltage to a word line adjacent to the word line receiving the first middle voltage, applying at least one second middle voltage higher than the isolation voltage but lower than a second pass voltage to at least one word line adjacent to the word line receiving the isolation voltage, and applying a second pass voltage to at least one word line adjacent to the word line receiving the second middle voltage.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: August 27, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Ji-Hyun Seo, Byong-Kook Kim, Sung-Jae Chung
  • Mobile Video Delivery
    Publication number: 20130212630
    Abstract: Methods and apparatus, including computer program products, for mobile video delivery. A method includes, in a mobile network comprising at least a core element and one or more evolved Node Bs (eNBs), receiving a request to initiate a progressive download of a video object, splitting the requested video object into self-contained independent video segments, transrating each of the self-contained independent video segments for different rates, and delivering a segment from a rate bucket that matches a current network condition determined by bandwidth estimation.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 15, 2013
    Inventors: Srinivasan Venkatraman, Anand Krishnamurthy, Jae Chung, Paul Sherer, Deepak Garg
  • Method of operating nonvolatile memory device and nonvolatile memory device for implementing the same
    Patent number: 8504896
    Abstract: A method of operating a nonvolatile memory device including a memory cell array having first and second main cells for storing external input data, first spare cells for storing data for error correction code (ECC) processing on the data stored in the first and second main cells and second spare cells for storing data for ECC processing on the data stored in the first and second main cells which involves reading the data stored in the first spare cells, reading the data stored in the second main cells and the data stored in the second spare cells, and performing the ECC processing on the data read from the second main cells using the data read from the first spare cells and the data read from the second spare cells.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: August 6, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Sang Kyu Lee, Seung Jae Chung
  • Image forming apparatus and enlargement display method of target area thereof
    Patent number: 8495493
    Abstract: An enlargement display method of a target area of an image forming apparatus which comprises a touch screen includes selecting a target zooming function to zoom at least one menu displayed on the touch screen as a target screen to perform at least one of functions of the image forming apparatus, enlarging and displaying at least one menu corresponding to the target area according to the selection, selecting at least one of navigation buttons to move the target area, and moving and displaying the enlarged target area through the selected navigation button. With this, the image forming apparatus and the enlargement display method enlarge and display the necessary menu as the target area and the target area is moved through the navigation button to thereby improve a user's convenience.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: July 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-soo Ha, Sung-jae Chung, Bong-gun Kim, Sang-su Lee, Sung-man Shin
  • Thin film display panel and method of manufacturing the same
    Patent number: 8470623
    Abstract: A thin film transistor array panel includes: a substrate; a gate line disposed on the substrate and including a gate electrode; a gate insulating layer disposed on the gate line; an semiconductive oxide layer disposed on the gate insulating layer; a data line disposed on the semiconductive oxide layer and including a source electrode; a drain electrode facing the source electrode on the semiconductive oxide layer; and a passivation layer disposed on the data line. The semiconductive oxide layer is patterned with chlorine (Cl) containing gas which alters relative atomic concentrations of primary semiconductive characteristic-providing elements of the semiconductive oxide layer at least at a portion where a transistor channel region is defined.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: June 25, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do-Hyun Kim, Kyoung-Jae Chung, Seung-Ha Choi, Dong-Hoon Lee, Chang-Oh Jeong, Suk-Won Jung
  • Power transmission device for a water pump
    Patent number: 8459429
    Abstract: The present invention relates to a power transmission device for a water pump, including a pulley, a magnetic flux generator, a disk assembly, and a hub assembly, wherein the disk assembly has a disk, a friction ring for providing a frictional contact with the hub assembly, and a resilient ring adapted to pressurize the friction ring toward the hub assembly, so that when the attracting magnetic flux of the magnetic flux generator is not applied, the friction ring makes a frictional contact with the hub assembly through the resilient pressurization of the resilient ring, whereas, when it is applied, the disk moves toward the pulley to allow the frictional contact between the friction ring and the hub assembly to be released.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: June 11, 2013
    Assignee: Halla Climate Control Corp.
    Inventors: Suk-Jae Chung, Eun-Young Seo, Sung-Taeg Oh, Seong-Gyu Gong