Patents by Inventor In Jang

In Jang 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 FOR PROVIDING EMERGENCY SERVICE, ELECTRONIC DEVICE THEREFOR, AND COMPUTER READABLE RECORDING MEDIUM
    Publication number: 20200053518
    Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE, ultra-reliability and low latency, and large-scale device communication. A method for providing an emergency service according to one embodiment of the present disclosure comprises the steps of: receiving an emergency message; analyzing the received emergency message and extracting emergency-related information therefrom; acquiring emergency notification content, which corresponds to the extracted emergency-related information, among a plurality of emergency notification contents pre-stored in an electronic device; and providing the acquired emergency notification content. In addition, other embodiments are possible in the present disclosure.
    Type: Application
    Filed: September 26, 2017
    Publication date: February 13, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Su-Jung KANG, Sang-Bum KIM, Ju-Ho LEE, Jae-Hyuk JANG
  • ALKALI METAL-SULFUR SECONDARY BATTERY CONTAINING A PRE-SULFURIZED CATHODE AND PRODUCTION PROCESS
    Publication number: 20200052290
    Abstract: A method of producing a pre-sulfurized active cathode layer for a rechargeable alkali metal-sulfur cell; the method comprising: (a) preparing an integral layer of mesoporous structure of a carbon, graphite, metal, or conductive polymer having a specific surface area greater than 100 m2/g; (b) preparing an electrolyte comprising a solvent and a sulfur source; (c) preparing an anode; and (d) bringing the integral layer and the anode in ionic contact with the electrolyte and imposing an electric current between the anode and the integral layer (serving as a cathode) to electrochemically deposit nanoscaled sulfur particles or coating on the graphene surfaces. The sulfur particles or coating have a thickness or diameter smaller than 20 nm (preferably <10 nm, more preferably <5 nm or even <3 nm) and occupy a weight fraction of at least 70% (preferably >90% or even >95%).
    Type: Application
    Filed: October 8, 2019
    Publication date: February 13, 2020
    Applicant: Global Graphene Group, Inc.
    Inventors: Hui He, Aruna Zhamu, Bor Z. Jang
  • MICRO GAS CHROMATOGRAPHY SYSTEM
    Publication number: 20200049673
    Abstract: Disclosed is a micro gas chromatography system including a fluid feeder for feeding a fluid composed of a carrier gas and a gas mixture containing an analyte component to the next stage, a micro gas preconcentrator chip configured to concentrate and desorb the analyte component contained in the fluid, a micro gas chromatography chip including a micro separation column for separating the analyte component concentrated and desorbed by the micro gas preconcentrator chip, and a micro sensing unit including a micro thermal conductivity detection sensor configured to detect the analyte component separated by the micro gas chromatography chip.
    Type: Application
    Filed: April 23, 2019
    Publication date: February 13, 2020
    Inventors: Si-Hyung Lim, Jang Hyeon Lee, Jun Suk Lee
  • CONTROLLING PRINTING COPIES OF A PRINTABLE CONTENT
    Publication number: 20200050413
    Abstract: Provided are an image forming apparatus and a method of controlling collated printing in an image forming apparatus. For example, the image forming apparatus comprises an image former, a communicator to receive a print request from a host device; a controller to convert at least one portion of the data received from the host device into print data corresponding to one copy of the printable content by the image former, in response to the print request; and a memory to store the print data. The controller is to, in response to determining that the memory stores the print data, control the image former to print the plurality of copies of the printable content.
    Type: Application
    Filed: January 15, 2018
    Publication date: February 13, 2020
    Inventors: Jang Geun KIM, Jin Myung JOO, Sang Woo KIM, Hyuk Jin GWON
  • Ionizing-radiation-resistant polycarbonate resin composition, and molded product comprising same
    Patent number: 10557034
    Abstract: A polycarbonate resin composition of the present invention comprises: a polycarbonate resin; a polyalkylene glycol; an epoxy ester compound containing an ester group and an epoxy group; and a halogenated polycarbonate oligomer. The polycarbonate resin composition has excellent discoloration resistance, color, hydrolysis resistance, flame retardancy and the like even after being irradiated with ionizing radiation.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: February 11, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Woo Suk Chei, Hyun Hye Jang, Jung Jae Lee, Jun Ho Chi, Jong Chan Hur, O Sung Kwon
  • Method of producing multi-level graphene-protected cathode active material particles for battery applications
    Patent number: 10559815
    Abstract: Provided is graphene-embraced particulate for use as a lithium-ion battery anode active material, wherein the particulate comprises primary particle(s) of an anode active material and multiple sheets of a first graphene material overlapped together to embrace or encapsulate the primary particle(s) and wherein a single or a plurality of graphene-encapsulated primary particles, along with an optional conductive additive, are further embraced or encapsulated by multiple sheets of a second graphene material, wherein the first graphene and the second graphene material is each in an amount from 0.01% to 20% by weight and the optional conductive additive is in an amount from 0% to 50% by weight, all based on the total weight of the particulate. Also provided are an anode and a battery comprising multiple graphene-embraced particulates.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: February 11, 2020
    Assignee: Global Graphene Group, Inc.
    Inventors: Aruna Zhamu, Jun Yin, Jen-Hsien Yang, Yu-Sheng Su, Bor Z. Jang
  • Semiconductor device and method for fabricating the same
    Patent number: 10559569
    Abstract: A method for fabricating a semiconductor device includes: forming a transistor in a semiconductor substrate; forming a capacitor including a hydrogen-containing top electrode over the transistor; and performing an annealing process for hydrogen passivation after the capacitor is formed.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: February 11, 2020
    Assignee: SK hynix Inc.
    Inventors: Il-Sik Jang, Ji-Hwan Park, Mi-Ri Lee, Bong-Seok Jeon, Yong-Soo Joung, Sun-Hwan Hwang
  • Multivalent metal ion battery having a cathode of recompressed graphite worms and manufacturing method
    Patent number: 10559826
    Abstract: Provided is a multivalent metal-ion battery comprising an anode, a cathode, a porous separator electronically separating the anode and the cathode, and an electrolyte in ionic contact with the anode and the cathode to support reversible deposition and dissolution of a multivalent metal, selected from Ni, Zn, Be, Mg, Ca, Ba, La, Ti, Ta, Zr, Nb, Mn, V, Co, Fe, Cd, Cr, Ga, In, or a combination thereof, at the anode, wherein the anode contains the multivalent metal or its alloy as an anode active material and the cathode comprises a cathode layer of an exfoliated graphite or carbon material recompressed to form an active layer that is oriented in such a manner that the active layer has a graphite edge plane in direct contact with the electrolyte and facing or contacting the separator.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: February 11, 2020
    Assignee: Global Graphene Group, Inc.
    Inventors: Aruna Zhamu, Bor Z. Jang
  • Information transmitter
    Patent number: 10560155
    Abstract: An information transmitter includes a transmitting coil configured to receive a coil voltage to generate a magnetic field; and a signal generator configured to receive a direct current (DC) voltage and operating switches to apply the coil voltage to the transmitting coil, for a first time constant in a first current path, wherein the coil voltage includes a first value, and for a second time constant in a second current path, wherein the coil voltage includes a second value smaller than the first value, and wherein the first time constant and second time constant are different from each other.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: February 11, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Hee Seung Kim, Jae Hyuk Jang, Chang Hee Lee, Jae Sun Won, Hyo Jung Yoon, Gie Hyoun Kweon
  • Distillation method
    Patent number: 10556191
    Abstract: By using the distillation device of the present application, energy loss occurring in a purification process of a solution including a waste stripper and a stripped photoresist resin used in a stripping process of a photoresist can be minimized and the installation cost of the distillation device can be reduced compared to the case in which dual distillation columns are used, thereby increasing the economic feasibility of a process.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: February 11, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Si Nae Lee, Sung Kyu Lee, Sang Beom Lee, Sung Ho Lee, Jeong Seok Kim, Joon Ho Shin, Dae Chul Jung, Yong Hee Jang, Tae Moon Park, Hyun Jik Yi
  • Display apparatus
    Patent number: 10558098
    Abstract: Provided is a display apparatus including a liquid crystal panel and a shutter panel, wherein the shutter panel includes a shutter layer configured to change a polarizing axis of light transmitted through a selected area, a shutter polarizing layer disposed on a front surface of the shutter layer, and configured to transmit light having the polarizing axis changed by the shutter layer, and a quantum rod layer disposed on a rear surface of the shutter layer, and configured to convert a wavelength of light that is incident to the shutter panel, and to transmit light having a polarizing axis of a predetermined direction to the shutter layer. Therefore, the display apparatus may implement a local dimming structure and improve the optical efficiency.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoung Jin Cho, Nae Won Jang, Seung Hun Chae
  • Methods of fabricating semiconductor memory devices
    Patent number: 10559571
    Abstract: A method of fabricating a semiconductor memory device includes forming a bit line and a bit line capping pattern on the semiconductor substrate, forming a first spacer covering a sidewall of the bit line capping pattern and a sidewall of the bit line, forming a contact plug in contact with a sidewall of the first spacer and having a top surface that is lower than an upper end of the first spacer, removing an upper portion of the first spacer, forming a first sacrificial layer closing at least an entrance of the void, forming a second spacer covering the sidewall of the bit line capping pattern and having a bottom surface in contact with a top surface of the first spacer, and removing the first sacrificial layer. The bit line capping pattern is on the bit line. The contact plug includes a void exposed on the top surface.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: February 11, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eunjung Kim, Daeik Kim, Bong-Soo Kim, Jemin Park, Semyeong Jang, Yoosang Hwang
  • Method for generating a sequence for a pola code and medium therefor and method and apparatus for transmitting data using thereof
    Patent number: 10560123
    Abstract: The present disclosure relates to a method and an apparatus for coding data to be transmitted in a communication system, and more particularly, to a method and an apparatus for generating a sequence for a polar code for use in a communication system and a method and an apparatus for transmitting data using the same. The method according to the embodiment of the present disclosure is a method for transmitting data using a polar code including: generating a single polar code sequence for transmitting the data; coding the data using the generated single polar code sequence; and transmitting the polar-coded data.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 11, 2020
    Assignees: Samsung Electronics Co., Ltd., Sungkyunkwan University Research & Business Foundation
    Inventors: Hongsil Jeong, Sanghyo Kim, Jonghwan Kim, Yeonjoon Choi, Kyungjoong Kim, Jaeyoel Kim, Seho Myung, Min Jang
  • Method and apparatus for transmitting/receiving signal in communication system
    Patent number: 10560216
    Abstract: Fifth Generation (5G) or pre-5G communication system for supporting a data transfer rate higher than that of a fourth Generation (4G) communication system, such as Long Term Evolution (LTE), and subsequent systems. The present disclosure provides a method for transmitting a signal by a transmission terminal in a communication system using a Low Density Parity Check (LDPC) code. The method include receiving a change request for changing a coding rate of the LDPC code, from a reception terminal; determining a first coding rate based on the change request; and transmitting information on the first coding rate in respond to the change request, to a reception terminal, wherein the change request for changing the coding rate comprises at least one of information indicating a coding rate determined by the reception terminal, or information indicating a state of the reception terminal.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: February 11, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi-Woo Lim, Jae-Yoel Kim, Woo-Myoung Park, Seok-Ki Ahn, Min Jang
  • Quantum dots and devices including the same
    Patent number: 10559712
    Abstract: A quantum dot includes a core-shell structure including a core including a first semiconductor nanocrystal and a shell disposed on the core, and including a material at least two different halogens, and the quantum dot does not include cadmium.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Garam Park, Tae Hyung Kim, Eun Joo Jang, Hyo Sook Jang, Shin Ae Jun, Yongwook Kim, Taekhoon Kim, Jihyun Min, Yuho Won
  • Encoded polymeric microparticles
    Patent number: 10557846
    Abstract: Provided are encoded polymeric microparticles and a multiplexed bioassay using the encoded polymeric microparticles. Each of the encoded polymeric microparticles includes an encoded polymeric microparticle core and a silica shell surrounding the microparticle core. Further provided is a method for producing encoded polymeric microparticles. The method includes: mixing a photocurable material with a linker having a functional group polymerizable with the photocurable material and an alkoxysilyl group; applying patterned energy to cure the mixture, followed by encoding to obtain encoded polymeric microparticle cores; and treating the encoded polymeric microparticle cores with a silica precursor to form a silica shell on each encoded polymeric microparticle core.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: February 11, 2020
    Assignee: QUANTAMATRIX INC.
    Inventors: Sunghoon Kwon, Mira Kim, Jisung Jang, Hyungjong Bae, Nari Kim
  • Layered structures and quantum dot sheets and electronic devices including the same
    Patent number: 10559726
    Abstract: A layered structure having a first layer including a polymerization product of a monomer combination including a first monomer having at least two thiol groups at its terminal end and a second monomer having at least two carbon-carbon unsaturated bond-containing groups at its terminal end, wherein the first monomer includes a first thiol compound represented by Chemical Formula 1-1 including a thioglycolate moiety and a second thiol represented by Chemical Formula 1-2, and wherein the second monomer includes an ene compound represented by Chemical Formula 2: wherein in Chemical Formulae 1-1, 1-2, and 2, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun A Kang, Nayoun Won, Eun Joo Jang, Ha Il Kwon, Jeong Hee Lee, Oul Cho, Tomoyuki Kikuchi
  • Graphene foam-protected metal fluoride and metal chloride cathode active materials for lithium batteries
    Patent number: 10559830
    Abstract: A lithium battery cathode layer comprising multiple particles or coating of a cathode active material and a solid graphene foam composed of multiple pores and pore walls, wherein (a) the pore walls contain a pristine graphene material having less than 0.01% by weight of non-carbon elements or a non-pristine graphene material having 0.01% to 5% by weight of non-carbon elements; (b) the cathode active material is selected from a metal fluoride or metal chloride, has a size from 1 nm to 10 ?m, and is in an amount from 0.5% to 99% by weight based on the total weight of said graphene foam and the cathode active material combined; and (c) some of the multiple pores are lodged with the particles or coating of the cathode active material.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: February 11, 2020
    Assignee: Global Graphene Group, Inc.
    Inventors: Aruna Zhamu, Bor Z Jang
  • Lidar device
    Patent number: 10557924
    Abstract: A lidar device comprises: a laser emitting unit for including a plurality of VCSEL elements emitting a laser beam; a metasurface for including a plurality of beam steering cells arranged in a form of two-dimensional array by a row direction and a column direction, wherein the plurality of beam steering cells guide the laser beam by using nanopillars; wherein the nanopillars included in the plurality of beam steering cells form a subwavelength pattern, wherein the increase of an attribute related to at least one of the width, height, and number per unit length of the nanopillars is repetitive along the direction from the center of the metasurface to the position of the row corresponding to the plurality of beam steering cells.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: February 11, 2020
    Assignee: SOS LAB CO., LTD
    Inventors: Jun Hwan Jang, Hee Sun Yoon
  • Mobile phone
    Patent number: D875061
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youngjun Cho, Sanghoon Song, Junyoung Lee, Munhee Jang, Youn-Gun Jung, Yoonyoung Choi