Patents by Inventor Jae Chung

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).

  • Patent number: 8853699
    Abstract: Disclosed are a thin film transistor and a method of forming the thin film transistor, wherein the thin film transistor includes a gate electrode, an oxide semiconductor pattern, a first gate insulating layer pattern interposed between the gate electrode and the oxide semiconductor pattern, wherein the first gate insulating layer pattern has an island shape or has two portions of different thicknesses from each other, a source electrode and a drain electrode electrically connected to the oxide semiconductor pattern, wherein the source electrode and the drain electrode are separated from each other, and a first insulating layer pattern placed between the source electrode and drain electrode and the oxide semiconductor pattern, wherein the first insulating layer pattern partially contacts the source electrode and drain electrode and the first gate insulating layer pattern, and wherein the first insulating layer is enclosed by an outer portion.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: October 7, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Ha Choi, Kyoung-Jae Chung, Young-Wook Lee
  • Patent number: 8853671
    Abstract: A nanorod light emitting device and a method of manufacturing the same. The nanorod light emitting device may include at least one nitride semiconductor layer, light emitting nanorods formed on the nitride semiconductor layer and spaced apart from each other, and a first filling layer, a conductive layer, and a second filling layer formed in spaces between the light emitting nanorods.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Goo Cha, Geon-Wook Yoo, Han-Kyu Seong, Sam-Mook Kang, Hun-Jae Chung
  • Patent number: 8847199
    Abstract: A nanorod light emitting device includes at least one nitride semiconductor layer, a mask layer, multiple light emitting nanorods, nanoclusters, a filling layer disposed on the nanoclusters, a first electrode and connection parts. The mask layer is disposed on the nitride semiconductor layer and has through holes. The light emitting nanorods are disposed in and extend vertically from the through holes. The nanoclusters are spaced apart from each other. Each of the nanoclusters has a conductor and covers a group of light emitting nanorods, among the multiple light emitting nanorods, with the conductor. The first electrode is disposed on the filling layer and has a grid pattern. The connection parts connect the conductor and the first electrode.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: September 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Go Cha, Geon-Wook Yoo, Han-Kyu Seong, Sam-Mook Kang, Hun-Jae Chung
  • Patent number: 8836877
    Abstract: Provided are a display substrate, a display device, and a method of manufacturing the display substrate. The display substrate includes: a substrate in which a pixel region is defined; a gate electrode and a gate pad are formed on the substrate; a gate insulating layer formed on the gate electrode and the gate pad; a buffer layer pattern overlaps the gate electrode and is formed on the gate insulating layer; an insulating film pattern formed on the buffer layer pattern; an oxide semiconductor pattern formed on the insulating film pattern; a source electrode formed on the oxide semiconductor pattern; and a drain electrode formed on the oxide semiconductor pattern and is separated from the source electrode.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: September 16, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Ha Choi, Kyoung-Jae Chung, Woo-Geun Lee
  • Publication number: 20140249014
    Abstract: The present invention relates to a dark neutral gray glass composition with a low transmittance, and a glass formed therefrom, and more specifically, to a dark neutral gray glass composition with a low transmittance and a low color purity, wherein an appropriate amount of Fe2O3, CoO and Se are used as a colorant component, and the FeO content in Fe2O3 and the CoO and Se relative content are delimited by a predetermined range, so as to lower the transmittance of visible rays, solar energy and ultraviolet rays and color purity, thereby protecting privacy in a vehicle, a building and the like, enabling harmony among the various colors thereof, and protecting an interior material and people from ultraviolet rays, and to a glass formed therefrom.
    Type: Application
    Filed: August 2, 2012
    Publication date: September 4, 2014
    Applicant: KCC CORPORATION
    Inventors: Yun Hee Lee, Yong Yi Kim, Jae Chung Lim
  • Publication number: 20140217361
    Abstract: There are disclosed a group III nitride nanorod light emitting device and a method of manufacturing thereof. The group III nitride nanorod light emitting device includes a substrate, an insulating film formed on the substrate, and including a plurality of openings exposing parts of the substrate and having different diameters, and first conductive group III nitride nanorods having different diameters, respectively formed in the plurality of openings, wherein each of the first conductive group III nitride nanorods has an active layer and a second conductive semiconductor layer sequentially formed on a surface thereof.
    Type: Application
    Filed: April 9, 2014
    Publication date: August 7, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Kyu SEONG, Hun Jae CHUNG, Jung Ja YANG, Cheol Soo SONE
  • Patent number: 8797134
    Abstract: Disclosed is a field coil assembly of an electromagnetic clutch including a bobbin from which lead wires, which are both ends of a coil made of an aluminum-based material, protrude outward, a core that surrounds the bobbin such that the lead wires are exposed, a bobbin terminal installed at the bobbin while being adjacent to the lead wire of the coil, and a connector coupled to the core and including a lead wire terminal. The lead wires of the coil are connected to the bobbin terminal through heating and pressing.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: August 5, 2014
    Assignee: Halla Visteon Climate Control Corporation
    Inventors: Sung-Taeg Oh, Seong-Gyu Gong, Suk-Jae Chung, Seung-Kil Kim, Chung-Han Shin, Jong-Myung Seok, Dae-Yong Park
  • Publication number: 20140209903
    Abstract: A thin film transistor panel includes an insulating substrate, a gate insulating layer disposed on the insulating substrate, an oxide semiconductor layer disposed on the gate insulating layer, an etch stopper disposed on the oxide semiconductor layer, and a source electrode and a drain electrode disposed on the etch stopper.
    Type: Application
    Filed: March 31, 2014
    Publication date: July 31, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Pil-Sang YUN, Ki-Won KIM, Hye-Young RYU, Woo-Geun LEE, Seung-Ha CHOI, Jae-Hyoung YOUN, Kyoung-Jae CHUNG, Young-Wook LEE, Je-Hun LEE, Kap-Soo YOON, Do-Hyun KIM, Dong-Ju YANG, Young-Joo CHOI
  • Patent number: 8782353
    Abstract: An information processing device includes a memory array and a controller. The memory array includes a data field that stores file data and a management information field that stores information regarding the data field. The controller controls a writing operation to the memory array. The controller stores a portion of the file data, corresponding to a product of a positive-integer and a predetermined unit block size, in the data field by block units, with reference to the data field information of the management information field.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: July 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Young Cho, Woon-Jae Chung
  • Patent number: 8778666
    Abstract: A device comprises: one or more cantilevered biomimetic cilia, and a liquid disposed among the one or more biomimetic cilia, wherein individual biomimetic cilia are at least partially submerged in the liquid, and wherein the biomimetic cilia are arranged for excitation into resonance, such as for mixing and pumping via the resonant behavior of the excited cilia.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: July 15, 2014
    Assignee: University of Washington
    Inventors: Jae Chung, Santosh Devasia, James J. Riley, Kieseok Oh, Kyong Hoon Lee, Jiradech Kongthon
  • Patent number: 8774584
    Abstract: Disclosed herein is a fiber distribution housing which maximizes worker's operation efficiency, simplifies arrangement of optical cables within the fiber distribution housing, and minimizes tension or stress applied to the optical cables.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: July 8, 2014
    Assignee: LS Cable & System Ltd.
    Inventors: Sang Yub Kim, Hyup Jae Chung, Myung Ryun Yoon, Tae Seon Moon
  • Patent number: 8774586
    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: Grant
    Filed: October 31, 2012
    Date of Patent: July 8, 2014
    Assignee: LS Cable & System Ltd.
    Inventors: Sang Yub Kim, Hyup Jae Chung, Myung Ryun Yoon, Tae Seon Moon, Eun Jung Choi
  • Patent number: 8767255
    Abstract: A control method of an image forming apparatus which is connected to an external apparatus, supports a resource saving mode, and outputs document data is provided. The control method includes: selecting the document data to be output, selecting an output option to be applied to the selected document data, comparing a resource saving value corresponding to the output option to be applied to the document data and a resource saving set value which is pre-set in the image forming apparatus, displaying at least one suggestion option to save resources of the document data according to a result of comparison, and selecting one of the displayed suggestion option and outputting the document data.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: July 1, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Soo Ha, Sung-Jae Chung, Bong-Gun Kim, Sang-Su Lee, Sung-Man Shin
  • Publication number: 20140147166
    Abstract: An image forming apparatus includes: an image carrier unit that includes an image carrier and is configured to be capable of being housed in and removed from an image-forming-apparatus main body; an exposure device that is arranged close to the image carrier to form an electrostatic latent image; a retracting mechanism that holds the exposure device close to the image carrier when the image carrier unit is housed in the image-forming-apparatus main body, and holds the exposure device away from the image carrier when the image carrier unit is being removed from the image-forming-apparatus main body; a covering member that covers the retracting mechanism in a state where backlash of the exposure device at least in a main-scanning direction is allowed; and a guide mechanism that positions the exposure device in the main-scanning direction when the exposure device comes closer to the image carrier through the retracting mechanism.
    Type: Application
    Filed: November 4, 2013
    Publication date: May 29, 2014
    Applicant: RICOH COMPANY, LIMITED
    Inventors: Kenji NAKAMURA, Kohta SAKAYA, Kuniyori TAKANO, Jong Ho PARK, Min Jae CHUNG
  • Patent number: 8735867
    Abstract: There are disclosed a group III nitride nanorod light emitting device and a method of manufacturing thereof. The group III nitride nanorod light emitting device includes a substrate, an insulating film formed on the substrate, and including a plurality of openings exposing parts of the substrate and having different diameters, and first conductive group III nitride nanorods having different diameters, respectively formed in the plurality of openings, wherein each of the first conductive group III nitride nanorods has an active layer and a second conductive semiconductor layer sequentially formed on a surface thereof.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: May 27, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Kyu Seong, Hun Jae Chung, Jung Ja Yang, Cheol Soo Sone
  • Patent number: 8723179
    Abstract: A thin film transistor panel includes an insulating substrate, a gate insulating layer disposed on the insulating substrate, an oxide semiconductor layer disposed on the gate insulating layer, an etch stopper disposed on the oxide semiconductor layer, and a source electrode and a drain electrode disposed on the etch stopper.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: May 13, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Pil-Sang Yun, Ki-Won Kim, Hye-Young Ryu, Woo-Geun Lee, Seung-Ha Choi, Jae-Hyoung Youn, Kyoung-Jae Chung, Young-Wook Lee, Je-Hun Lee, Kap-Soo Yoon, Do-Hyun Kim, Dong-Ju Yang, Young-Joo Choi
  • Publication number: 20140112070
    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: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Inventors: Jun-Ho Jang, In-Hwan Choi, Woon-Jae Chung, Song-Ho Yoon, Kyung-Wook Ye
  • Publication number: 20140097277
    Abstract: The invention relates to biodegradable iron alloy-containing compositions for use in preparing medical devices. In addition, biodegradable crystalline and amorphous compositions of the invention exhibit properties that make them suitable for use as medical devices for implantation into a body of a patient. The compositions include elemental iron and one or more elements selected from manganese, magnesium, zirconium, zinc and calcium. The compositions can be prepared using a high energy milling technique. The resulting compositions and the devices formed therefrom are useful in various surgical procedures, such as but not limited to orthopedic, craniofacial and cardiovascular.
    Type: Application
    Filed: October 3, 2013
    Publication date: April 10, 2014
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: PRASHANT N. KUMTA, SUNG JAE CHUNG, PARTHA SAHA, OLEG VELIKOKHATNYI, MONI KANCHAN DATTA, DAE HO HONG, DA-TREN CHOU
  • Publication number: 20140089568
    Abstract: A method of operating an eMMC system includes receiving a first command defining a first operation from the host, and storing the first command in a first command register among N command registers, and receiving a second command defining a second operation from the host, and storing the second command in a second command register among the N command registers, wherein the second command is received while the first operation is being performed.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 27, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: WOON JAE CHUNG, SONG HO YOON
  • Publication number: 20140078344
    Abstract: An image processing system includes a host that generates continuous shooting image data (CSID), and a flash storage device including a memory cell array including a first memory region and a second memory region. A portion of the first memory region is a dedicated CSID buffer region that temporarily stores only CSID. The second memory region stores normal data provided to the flash storage device by the host during a normal program operation. The first memory region supports data access operations including the normal program operation performed at a first speed, and the second memory region supports data access operations performed at a second speed slower than the first speed.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 20, 2014
    Inventors: SONG HO YOON, JEONG UK KANG, WOON JAE CHUNG