Patents by Inventor In-jeong CHO

In-jeong CHO 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).

  • Lithium battery
    Patent number: 9882237
    Abstract: Provided is a lithium battery including: a positive electrode, a negative electrode, and an organic electrolytic solution, wherein the negative electrode has a metal/metalloid nanostructure, and the organic electrolytic solution includes a lithium sulfonimide-based compound.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: January 30, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: So-Ra Lee, Chang-Su Shin, Yu-Jeong Cho, Su-Kyung Lee, Jae-Myung Kim, Ui-Song Do, Sang-Eun Park
  • Liquid crystal display device and method of manufacturing the same
    Patent number: 9859305
    Abstract: Provided are liquid crystal display and the method for manufacturing the same. According to an aspect of the present invention, there is provided a liquid crystal display device, including a first substrate; a gate electrode disposed on the first substrate; a semiconductor pattern layer disposed on the gate electrode; and a source electrode and a drain electrode disposed on the semiconductor pattern layer and facing each other, wherein a diffusion prevention pattern is disposed on the semiconductor pattern layer to prevent diffusion into the semiconductor pattern layer or to maintain uniform thickness of the semiconductor pattern layer.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: January 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yung Bin Chung, Bo Geon Jeon, Eun Jeong Cho, Tae Young Ahn, Woo Seok Jeon, Sung Hoon Yang
  • THERMOPLASTIC PREPREG INTERMEDIATE MATERIAL FOR FUEL CELL SEPARATION PLATE AND METHOD FOR MANUFACTURING THERMOPLASTIC PREPREG FOR FUEL CELL SEPARATION PLATE BY USING SAME
    Publication number: 20170298200
    Abstract: An intermediate material of a thermoplastic prepreg for a fuel cell separation plate comprises a hydrophobic thermoplastic resin film and a fiber base. The hydrophobic thermoplastic resin film has a degree of crystallization of 1 to 20%, a thickness of 3 to 50 ?m, and (iii) a content of an electroconductive material of 1 to 20 wt. %. The film is laminated on at least one surface of the fiber base. The thermoplastic prepreg for a fuel cell separation plate is manufactured by pressurizing the thermoplastic prepreg intermediate material at a temperature higher than the melting point of the hydrophobic thermoplastic resin film. A fuel cell separation membrane manufactured using the thermoplastic prepreg intermediate material and thermoplastic prepreg is thin and light-weight, and have a good durability.
    Type: Application
    Filed: September 23, 2015
    Publication date: October 19, 2017
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Jee Sung YI, Hyun Chul LEE, Joon Young YOON, Eun Jeong CHO, Chung Seock KANG
  • DEVICE FOR CORRECTING MULTI-PHASE CLOCK SIGNAL
    Publication number: 20170288656
    Abstract: A device for correcting a multi-phase clock signal includes a first duty ratio adjusting circuit (DRAC) to adjust a duty ratio of a first clock signal; a variable delay line (VDL) delaying a second clock signal; a second DRAC adjusting a duty ratio of the VDL output; first and second differential clock generating circuits (DFCGs) generating differential signals from first and second DRAC outputs, respectively; an edge combining circuit combining edges of outputs from the DFCGs; a duty ratio detecting circuit (DRDC) detecting a duty ratio of a first DRAC output or a first DFCG output in a first mode and of an edge combining circuit output in a second mode; a first control circuit controlling the first and second DRACs using a DRDC output in the first mode; and a second control circuit controlling the VDL using the DRDC output in the second mode.
    Type: Application
    Filed: March 23, 2017
    Publication date: October 5, 2017
    Inventors: Jeong CHO, Soowon KIM, Jinhoon HYUN, Chanhui JEONG, Daehan KWON
  • White Organic Light Emitting Device
    Publication number: 20170279059
    Abstract: Disclosed is a white organic light emitting device for enhancing emission efficiency and a color viewing angle or a color reproduction rate. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, the first emission part having a first emission layer, a second emission part on the first emission part, the second emission part having a second emission layer, and a third emission part on the second emission part, the third emission part having a third emission layer. At least two emission layers of the first to third emission layers emit lights having a same color to enhance emission efficiency and a color viewing angle, and the at least two emission layers are adjacent to each other.
    Type: Application
    Filed: June 8, 2017
    Publication date: September 28, 2017
    Inventors: Mi-Young HAN, Chang Wook HAN, Tae Il KUM, Gwi Jeong CHO, Tae Shick KIM, Se Ung KIM, Hee Dong CHOI
  • THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY PANEL HAVING THE SAME
    Publication number: 20170207343
    Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).
    Type: Application
    Filed: April 5, 2017
    Publication date: July 20, 2017
    Inventors: Seung Ho JUNG, Chaun Gi CHOI, Hye Young PARK, Eun Young LEE, Joo Hee JEON, Eun Jeong CHO, Bo Geon JEON, Yung Bin CHUNG
  • White organic light emitting device
    Patent number: 9711747
    Abstract: Disclosed is a white organic light emitting device for enhancing emission efficiency and a color viewing angle or a color reproduction rate. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, the first emission part having a first emission layer, a second emission part on the first emission part, the second emission part having a second emission layer, and a third emission part on the second emission part, the third emission part having a third emission layer. At least two emission layers of the first to third emission layers emit lights having a same color to enhance emission efficiency and a color viewing angle, and the at least two emission layers are adjacent to each other.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: July 18, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Mi-Young Han, Chang Wook Han, Tae Il Kum, Gwi Jeong Cho, Tae Shick Kim, Se Ung Kim, Hee Dong Choi
  • Method for efficiently performing initial access in a multi-carrier broadband wireless access system
    Patent number: 9699787
    Abstract: A method for efficiently performing an initial access in an MS in a multi-carrier broadband wireless access system is disclosed. The method includes scanning a plurality of carriers supported by a BS, and selecting one of the scanned carriers as a first carrier and receiving an SFH of the first carrier. The SFH of the first carrier includes at least one of a field indicating load status of the first carrier and recommended network entry carrier information including information about a second carrier in good load status.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: July 4, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: In Uk Jung, Ki Seon Ryu, Jeong Ki Kim, Hee Jeong Cho, Yong Ho Kim, Young Soo Yuk
  • THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20170170209
    Abstract: A thin film transistor array panel according to an exemplary embodiment of the present invention includes: an insulating substrate; a polycrystal semiconductor layer formed on the insulating substrate; a buffer layer formed below the polycrystal semiconductor layer and containing fluorine; a gate electrode overlapping the polycrystal semiconductor layer; a source electrode and a drain electrode overlapping the polycrystal semiconductor layer and separated from each other; and a pixel electrode electrically connected to the drain electrode.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: Jung Yun JO, Ki Seong SEO, Eun Jeong CHO
  • Method and apparatus for confirming validity of candidate cooperative device list for client cooperation in wireless communication system
    Patent number: 9681286
    Abstract: Provided are a method and an apparatus for confirming the validity of a candidate cooperative device list for client cooperation in a wireless communication system. A base station searches for at least one candidate cooperation device for a source device, then an effective period timer, for an effective time command list for a list of candidate cooperation devices for a source device, is initiated, and a determination is made as to whether the list of candidate cooperation devices is valid. The base station and the source device are connected through a first system, and the base station and one recommended candidate cooperation device selected from the list of candidate cooperation devices are connected through a second system.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: June 13, 2017
    Assignee: LG Electronics Inc.
    Inventors: Hee Jeong Cho, Eun Jong Lee
  • FILAMENT WEB TYPE PRECURSOR FABRIC FOR ACTIVATED CARBON FIBER FABRIC AND METHOD FOR PREPARING SAME
    Publication number: 20170136443
    Abstract: A filament web type precursor fabric for an activated carbon fiber fabric is produced by (i) spreading precursor filaments for preparing activated carbon fiber in a web state; and (ii) punching the precursor filaments for preparing activated carbon fiber spread in a web state to entangle the precursor filaments for preparing activated carbon fiber with each other. The filament web type precursor fabric has a structure in which the precursor filaments for preparing activated carbon fiber are spread in a web form and entangled with each other, and has a weight per unit area ranging from 50 to 500 g/m2. An activated carbon fiber fabric manufactured by activating the filament web type precursor fabric contains yarns with improved and uniform durability and crystallinity, and an shows improved performance of forming microfine pores having a diameter of 1 to 2 nm.
    Type: Application
    Filed: June 11, 2015
    Publication date: May 18, 2017
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Tae Sang LEE, Eun Jeong CHO, Joon Young YOON
  • Thin film transistor substrate and display panel having the same
    Patent number: 9647237
    Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: May 9, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Ho Jung, Chaun Gi Choi, Hye Young Park, Eun Young Lee, Joo Hee Jeon, Eun Jeong Cho, Bo Geon Jeon, Yung Bin Chung
  • Method for determining validity of terminal group identifier in machine-to-machine communication
    Patent number: 9635522
    Abstract: Disclosed is a method for determining whether a machine-to-machine group identifier (MGID) for identifying a multicast service flow is supported in a wireless access system that supports machine-to-machine (M2M) communication, wherein the multicast service flow is shared by a group of M2M terminals within an M2M group zone that is allocated to the terminals. The method comprises the steps of: receiving from the first base station M2M group zone information of the first base station and neighboring base stations; receiving from the second base station system information of the second base station; and determining whether the MGID that is received from the first base station is supported by the second base station by comparing the system information of the second base station and the M2M group zone information on the neighboring base stations.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: April 25, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Eun Jong Lee, Gi Won Park, Young Soo Yuk, Hee Jeong Cho
  • LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20170110481
    Abstract: Provided are liquid crystal display and the method for manufacturing the same. According to an aspect of the present invention, there is provided a liquid crystal display device, including a first substrate; a gate electrode disposed on the first substrate; a semiconductor pattern layer disposed on the gate electrode; and a source electrode and a drain electrode disposed on the semiconductor pattern layer and facing each other, wherein a diffusion prevention pattern is disposed on the semiconductor pattern layer to prevent diffusion into the semiconductor pattern layer or to maintain uniform thickness of the semiconductor pattern layer.
    Type: Application
    Filed: April 15, 2016
    Publication date: April 20, 2017
    Inventors: Yung Bin CHUNG, Bo Geon JEON, Eun Jeong CHO, Tae Young AHN, Woo Seok JEON, Sung Hoon YANG
  • METHOD AND APPARATUS FOR DISPLAYING IMAGE SHOWING OBJECT
    Publication number: 20170103534
    Abstract: Provided is a method and apparatus for displaying an image showing an object. The method of displaying an image showing an object includes: displaying a model corresponding to the object; receiving a user input for selecting, from the model, a region of interest (ROI) included in the object; and displaying an image showing the ROI based on the user input.
    Type: Application
    Filed: March 28, 2016
    Publication date: April 13, 2017
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Sung-wook PARK, Jin-yong LEE, Hyuk-jae CHANG, Namsik CHUNG, Geu-ru HONG, Chi-young SHIM, Ji-hyun YOON, In-jeong CHO, Ran HEO
  • SUBSTRATE STRUCTURE
    Publication number: 20170104048
    Abstract: A substrate structure may be used in a display device. The substrate structure may include a base substrate, a transistor, and a silicon oxynitride layer. The transistor may include a semiconductor member and a gate electrode and may overlap the base substrate. The silicon oxynitride layer may directly contact at least one of the base substrate, the semiconductor member, and the gate electrode and may include (and/or contain) a hydrogen atom set. A hydrogen concentration in the silicon oxynitride layer may be greater than or equal to 1.52 atomic percent.
    Type: Application
    Filed: July 14, 2016
    Publication date: April 13, 2017
    Inventors: Yung-Bin CHUNG, Bo-Geon JEON, Eun-Jeong CHO, Hye-Hyang PARK, Sung-Hoon YANG, Woo-Seok JEON, Joo-Hee JEON, Chaun-Gi CHOI
  • Thin film transistor array panel and method of manufacturing the same
    Patent number: 9614092
    Abstract: A thin film transistor array panel according to an exemplary embodiment of the present invention includes: an insulating substrate; a polycrystal semiconductor layer formed on the insulating substrate; a buffer layer formed below the polycrystal semiconductor layer and containing fluorine; a gate electrode overlapping the polycrystal semiconductor layer; a source electrode and a drain electrode overlapping the polycrystal semiconductor layer and separated from each other; and a pixel electrode electrically connected to the drain electrode.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Yun Jo, Ki Seong Seo, Eun Jeong Cho
  • Negative active material for rechargeable lithium battery, method of preparing same, and negative electrode and rechargeable lithium battery including same
    Patent number: 9601754
    Abstract: Disclosed are a negative active material for a rechargeable lithium battery including a silicon-based material including SiOx particles, where 0<x<2, and a Si—Fe—containing alloy positioned on the surface of the SiOx(0<x<2) particles, a method of preparing the same, and a negative electrode and a rechargeable lithium battery including the same.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: March 21, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yu-Jeong Cho, Hyun-Ki Park, Sang-Hyuck Ahn, Deok-Hyun Kim, Xianhui Meng, Su-Kyung Lee, Yeon-Gap Kim, Young-Jin Choi
  • Method of transmitting and receiving ARQ feedback information
    Patent number: 9602248
    Abstract: A method for transmitting and receiving ARQ feedback information in a wireless communication system is disclosed. A method for allowing a mobile station to transmit an ARQ feedback in a broadband wireless access system includes receiving an ARQ block and an ARQ feedback polling from the base station, wherein the ARQ feedback polling requests the mobile station to transmit ARQ feedback information indicating whether the ARQ block is successfully received, receiving a first uplink resource for transmitting the ARQ feedback from the base station, and determining whether the received ARQ block is successfully received. The first uplink resource has a minimum size capable of being allocated to the ARQ feedback information.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: March 21, 2017
    Assignee: LG Electronics Inc.
    Inventors: Eun Jong Lee, Ki Seon Ryu, Hee Jeong Cho, Yong Ho Kim, Young Soo Yuk
  • ULTRASOUND DIAGNOSIS APPARATUS AND METHOD OF OPERATING THE SAME
    Publication number: 20170049419
    Abstract: Provided is an ultrasound diagnosis apparatus including a data acquirer configured to obtain ultrasound data about an object having blood vessels; an image processor configured to extract a blood vessel area from an ultrasound image generated based on the ultrasound data, extract a plaque area included in the blood vessel area, and analyze a risk of plaque based on at least one of a surface shape of the plaque area and brightness information of the plaque area; and a display configured to display the risk of plaque.
    Type: Application
    Filed: April 5, 2016
    Publication date: February 23, 2017
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Jin-ki PARK, Jin-yong LEE, Hyuk-jae CHANG, Namsik CHUNG, Geu-ru HONG, Chi-young SHIM, Ji-hyun YOON, In-jeong CHO, Ran HEO