Patents by Inventor Kyu Jeong

Kyu Jeong 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 semiconductor light emitting device including step of performing etching process with respect to conductive support member
    Patent number: 8486732
    Abstract: Disclosed are a light emitting device, a method of manufacturing the same, a light emitting device package, and a lighting system. The light emitting device includes a conductive support member, a light emitting structure layer including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer on the conductive support member, and an electrode on the light emitting structure layer. The conductive support member has a curved lateral surface recessed inward.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: July 16, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Joo Yong Jung, Young Kyu Jeong
  • Apparatus and method for setting hybrid automatic repeat request and automatic repeat request parameter in mobile communication system
    Patent number: 8468413
    Abstract: An apparatus is capable of setting HARQ and ARQ parameters in a mobile communication system. The apparatus sets HARQ and ARQ parameters in a mobile communication system. The apparatus sets a default HARQ parameter based on the determined default HARQ parameter setting condition determined by using a plurality of QCIs. The apparatus sets a default ARQ parameter based on the determined default ARQ parameter setting condition determined by using the plurality of QCIs, and updates the set default HARQ parameter and the set default ARQ parameter according to a channel status of a UE.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: June 18, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Sook Kim, Byung-Suk Kim, Seong-Ryong Kang, Chul-Ki Lee, Hong-Kyu Jeong
  • Extension of audio/video bridging reservation protocol
    Patent number: 8446909
    Abstract: An audio/vide bridging (AVB) system using an extended AVB reservation protocol, and a resource reservation method are provided where an AVB system using an extended AVB reservation protocol includes an egress device for transmitting a Generic Attribute Registration Protocol (GARP) or Multiple Registration Protocol (MRP) message comprising an AVB stream identifier or an application stream identifier to a relay device, the relay device for registering the AVB stream identifier or the application stream identifier according to the GARP/MRP message, and transmitting the GARP/MRP message comprising the application stream identifier, to an ingress device, and the ingress device for allocating the AVB stream identifier corresponding to the application stream identifier via the GARP/MRP message comprising the application stream identifier, and transmitting a reservation signal to the relay device.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: May 21, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Fei Fei Feng, Cornelis Johannis Den Hollander, Hyun Surk Ryu, Hong Kyu Jeong
  • Optical image modulator and method of manufacturing the same
    Patent number: 8432599
    Abstract: An optical image modulator and a method of manufacturing the same. The optical image modulator includes a substrate, an N electrode contact layer formed on the substrate, a lower distributed Bragg reflection (DBR) layer, a quantum well layer, an upper DBR layer, and a P electrode contact layer sequentially stacked on the N electrode contact layer, a P electrode formed on the P electrode contact layer, and an N electrode formed on the N electrode contact layer. The N electrode is a frame that surrounds the lower DBR layer.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: April 30, 2013
    Assignees: Samsung Electronics Co., Ltd., Gwangju Institute of Science and Technology
    Inventors: Yong-Chul Cho, Yong-Tak Lee, Yong-Hwa Park, Byung-Hoon Na, Bong-Kyu Jeong
  • LIGHT EMITTING DEVICE AND LIGHTING APPARATUS INCLUDING THE SAME
    Publication number: 20130087814
    Abstract: A light emitting device is disclosed. The disclosed light emitting device includes a light emitting structure including a first-conductivity-type semiconductor layer, an active layer, and a second-conductivity-type semiconductor layer, a second electrode layer disposed beneath the light emitting structure and electrically connected to the second-conductivity-type semiconductor layer, a first electrode layer including a main electrode disposed beneath the second electrode layer, and at least one contact electrode branching from the main electrode and extending through the second electrode layer, the second-conductivity-type semiconductor layer and the active layer, to contact the first-conductivity-type semiconductor layer, and an insulating layer interposed between the first electrode layer and the second electrode layer and between the first electrode layer and the light emitting structure.
    Type: Application
    Filed: February 10, 2012
    Publication date: April 11, 2013
    Inventors: Ji Hyung MOON, Sang Youl LEE, Young kyu JEONG
  • OBSTACLE SENSOR AND ROBOT CLEANER HAVING THE SAME
    Publication number: 20130076893
    Abstract: An obstacle sensor includes a line light irradiating unit including a light-emitting unit, a light-emitting driving unit to drive the light-emitting unit, and a first conical mirror, an apex of which is disposed towards the light-emitting unit in a light irradiation direction of the light-emitting unit and which converts light emitted from the light-emitting unit into line light irradiated in all directions, and a reflected light receiving unit including a second conical mirror to condense light, that is irradiated from the first conical mirror and is then reflected from an obstacle, a lens, that is spaced from the apex of the second conical mirror by a predetermined distance and transmits the reflected light, an imaging unit to image the reflected light that passes through the lens, an image processing unit, and an obstacle sensing control unit.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon Kyu JEONG, Shin KIM, Jeong Hun KIM, Jong Owan KIM, Sang Sik YOON, Dong Hun LEE, Jea Yun SO
  • Light emitting device, method of manufacturing the same, and light emitting device package
    Patent number: 8368107
    Abstract: A light emitting device according to the embodiment includes a conductive support member having a step portion at an outer peripheral region thereof, a protective member for filling the step portion formed at the outer peripheral region of the conductive support member, a reflective layer over the conductive support member, and a light emitting structure over the reflective layer and the protective member.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: February 5, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jung Hyeok Bae, Young Kyu Jeong, Kyung Wook Park, Duk Hyun Park
  • System for providing quality of service in link layer and method using the same
    Patent number: 8370492
    Abstract: A system and method of providing a quality of service (QoS) is provided. The method of providing the QoS in the link layer includes receiving, by a stream providing device, minimum and maximum resource requirement information of a stream receiving device; transmitting, by the stream providing device, a reservation message including the minimum and maximum resource requirement information; allocating a resource, by at least one bridge, based on the reservation message transmitted from the stream providing device; and receiving, by the stream receiving device, a stream transmitted from the stream providing device via the resource.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: February 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong Kyu Jeong, Hyun Surk Ryu, Fei Fei Feng
  • Light emitting device
    Patent number: 8324649
    Abstract: A light emitting device is provided that includes a light emitting structure (including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer), a conductive layer, an insulation layer, and a current blocking layer. The conductive layer may have a first conductive portion that passes through the second conductive type semiconductor layer and the active layer to contact the first conductive type semiconductor layer. The insulation layer may have a first insulation portion that surrounds the first conductive portion of the conductive layer. The current blocking layer may substantially surround the first insulation portion of the insulation layer, the first insulation portion provided between the current blocking layer and the first conductive portion.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: December 4, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sang Youl Lee, Hwan Hee Jeong, Ji Hyung Moon, Young Kyu Jeong, Kwang Ki Choi, June O Song
  • DETECTING MALICIOUS DEVICE
    Publication number: 20120304297
    Abstract: A wireless access point and a method may be provided for detecting a malicious device in a network. The wireless access point may include a controller, a search unit, a message generation unit, and a determination unit. The controller may be configured to initiate a malicious device detection mode regularly at predefined intervals. The search unit may be configured to detect candidate devices broadcasting a signal with the first SSID from neighbor devices in an associated network. The message generation unit may be configured to generate a test message in the malicious device detection mode and transmit the test message to the candidate devices. The determination unit may be configured to determine a corresponding device in the candidate device as a malicious device when a test response message is not received from the corresponding device in response to the test message.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 29, 2012
    Inventors: Jaeho CHUNG, Yung-Ha Ji, Joo-Young Yoon, Kyu-Jeong Han
  • Processes and Recombinant Microorganisms for the Production of Cadaverine
    Publication number: 20120295317
    Abstract: The present invention relates to the use of recombinant microorganisms comprising DNA molecules in a deregulated form which improve the production of cadaverine, as well as to recombinant DNA molecules and polypeptides used to produce the microorganism, said microorganism comprising an intracellular lysine decarboxylase activity and an enhanced lysine import activity or comprising an intracellular and an extracellular lysine decarboxylase activity or comprising an intracellular and extracellular lysine decarboxylase activity and an enhanced lysine import activity. The present invention also relates to a processes for the production of cadaverine using recombinant microorganisms.
    Type: Application
    Filed: December 15, 2010
    Publication date: November 22, 2012
    Applicant: BASF SE
    Inventors: Hartwig Schröder, Weol Kyu Jeong, Annegret Serwe, Oskar Zelder
  • Silver ionized plant extraction liquid and use thereof
    Patent number: 8241635
    Abstract: The present invention relates to silver-ionized plant extraction liquid and the use thereof. Particularly, there are provided herein a silver-ionized liquid extraction liquid prepared by ionizing silver in a plant extraction liquid used as an electrolyte and an antimicrobial composition comprising the same.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: August 14, 2012
    Assignees: Damyangkun
    Inventors: Dong-gyu Bai, Jeong-ho Lee, Kyu-jeong Cho, Sun-mi Huh, Sang-hwa Park
  • SYNCHRONIZATION SCHEDULING APPARATUS AND METHOD IN REAL-TIME MULT-CORE SYSTEM
    Publication number: 20120159501
    Abstract: A synchronization scheduling apparatus and method in a real-time multi-core system are described. The synchronization scheduling apparatus may include a plurality of cores, each having at least one wait queue, a storage unit to store information regarding a first core receiving a wake-up signal in a previous cycle among the plurality of cores, and a scheduling processor to schedule tasks stored in the at least one wait queue, based on the information regarding the first core.
    Type: Application
    Filed: November 16, 2011
    Publication date: June 21, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Don LEE, Shi Hwa Lee, Seung Won Lee, Chae Seok Im, Min Kyu Jeong
  • OPTICAL IMAGE MODULATOR AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20120140309
    Abstract: An optical image modulator and a method of manufacturing the same. The optical image modulator includes a substrate, an N electrode contact layer formed on the substrate, a lower distributed Bragg reflection (DBR) layer, a quantum well layer, an upper DBR layer, and a P electrode contact layer sequentially stacked on the N electrode contact layer, a P electrode formed on the P electrode contact layer, and an N electrode formed on the N electrode contact layer. The N electrode is a frame that surrounds the lower DBR layer.
    Type: Application
    Filed: June 23, 2011
    Publication date: June 7, 2012
    Applicants: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Chul CHO, Yong-Tak LEE, Yong-Hwa PARK, Byung-Hoon NA, Bong-Kyu JEONG
  • Transmitting and receiving method and apparatus in real-time system
    Patent number: 8194658
    Abstract: A method and apparatus transmitting and receiving in a real-time system are disclosed. The method of transmitting in a real-time system includes scheduling a task included in a socket based on a predetermined transmission option designated to the socket, and transmitting a packet generated by the scheduled task based on the predetermined transmission option, so that real-time communications of a network communication can be secured and resources of the system can be efficiently used, thereby, transmitting and receiving data according to the required characteristics of transmission and reception.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: June 5, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-sam Shin, Seung-won Lee, Han-cheol Kim, Jeong-joon Yoo, Jae-don Lee, Min-kyu Jeong, Keun-soo Yim
  • LIGHT EMITTING DEVICE AND LIGHTING INSTRUMENT INCLUDING THE SAME
    Publication number: 20120061704
    Abstract: Disclosed is a light emitting device including, a second electrode layer, a light emitting structure that includes a second conductive semiconductor layer, an active layer and a first conductive semiconductor layer and that is provided on the second electrode layer, a first electrode layer that includes a pad part and an electrode part connected to the pad part and that is provided on the light emitting structure, and a current blocking layer arranged between the second electrode layer and the light emitting structure in such a way that a part of the current block layer overlaps to correspond to the first electrode layer, wherein a width of the current blocking layer corresponding to the electrode part is different depending upon a clearance with the pad part.
    Type: Application
    Filed: August 19, 2011
    Publication date: March 15, 2012
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl LEE, Young kyu JEONG, Chung song KIM, June O SONG, Kwang Ki Choi, Eun Joo KIM
  • LIGHT EMITTING DEVICE
    Publication number: 20120007121
    Abstract: A light emitting device is provided that includes a light emitting structure (including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer), a conductive layer, an insulation layer, and a current blocking layer. The conductive layer may have a first conductive portion that passes through the second conductive type semiconductor layer and the active layer to contact the first conductive type semiconductor layer. The insulation layer may have a first insulation portion that surrounds the first conductive portion of the conductive layer. The current blocking layer may substantially surround the first insulation portion of the insulation layer, the first insulation portion provided between the current blocking layer and the first conductive portion.
    Type: Application
    Filed: August 24, 2011
    Publication date: January 12, 2012
    Inventors: Sang Youl LEE, Hwan Hee Jeong, Ji Hyung Moon, Young Kyu Jeong, Kwang Ki Choi, June O. Song
  • Embedded phase-change memory and method of fabricating the same
    Patent number: 8071396
    Abstract: An embedded memory required for a high performance, multifunction SOC, and a method of fabricating the same are provided. The memory includes a bipolar transistor, a phase-change memory device and a MOS transistor, adjacent and electrically connected, on a substrate. The bipolar transistor includes a base composed of SiGe disposed on a collector. The phase-change memory device has a phase-change material layer which is changed from an amorphous state to a crystalline state by a current, and a heating layer composed of SiGe that contacts the lower surface of the phase-change material layer.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: December 6, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung-Yun Lee, Sangouk Ryu, Sung Min Yoon, Young Sam Park, Kyu-Jeong Choi, Nam-Yeal Lee, Byoung-Gon Yu
  • HARDWARE ACCELERATION APPARATUS, METHOD AND COMPUTER-READABLE MEDIUM EFFICIENTLY PROCESSING MULTI-CORE SYNCHRONIZATION
    Publication number: 20110252258
    Abstract: Provided is a hardware acceleration apparatus, method and computer-readable medium efficiently processing multi-core synchronization. A processor core that fails to acquire a lock variable may be switched to a low power sleep mode and a waste of power may be reduced. Additionally, when a lock variable is returned, a wakeup signal may be transmitted to a processor core operated in the low power sleep mode, and the processor core may be activated.
    Type: Application
    Filed: October 14, 2010
    Publication date: October 13, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chae Seok IM, Shi Hwa LEE, Seung Won LEE, Jae Don LEE, Min Kyu JEONG
  • LIGHT EMITTING DEVICE AND METHOD THEREOF
    Publication number: 20110215350
    Abstract: Disclosed are a method of fabricating a light emitting device includes the steps of: forming a plurality of compound semiconductor layers on a substrate, the substrate including a plurality of chip regions and isolation region; selectively etching the compound semiconductor layers to form a light emitting structure on each chip region and form a buffer structure on the isolation region; forming a conductive support member on the light emitting structure and the buffer structure; removing the substrate by using a laser lift off process; and dividing the conductive support member into the a plurality of chips of the chip regions, wherein the buffer structure is spaced apart from the light emitting structure.
    Type: Application
    Filed: February 28, 2011
    Publication date: September 8, 2011
    Inventors: June O SONG, Young Kyu Jeong, Kyung Wook Park, Kwang Ki Choi, Da Jeong Song