Patents by Inventor Jae Hyun Lee

Jae Hyun Lee 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).

  • Battery cell of improved cooling efficiency
    Patent number: 9865904
    Abstract: Disclosed herein is a battery cell configured such that at least one electrode assembly of a structure having a cathode, an anode, and a separator interposed between the cathode and the anode is mounted in a battery case, at least one heat dissipation member to dissipate heat generated in the electrode assembly during charge and discharge of the battery cell or upon occurrence of a short circuit is disposed in the electrode assembly and/or is in contact with an outer surface of the electrode assembly, and a portion of the heat dissipation member is exposed outward from the electrode assembly.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: January 9, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jae Hyun Lee, Seunghyun Chung, Geun Chang Chung
  • Lithium battery having higher performance
    Patent number: 9825293
    Abstract: Disclosed is a lithium secondary battery including an electrode assembly including a cathode, an anode, and a separator disposed between the cathode and the anode and an electrolyte, wherein the anode includes a lithium titanium oxide (LTO) as an anode active material, and the lithium secondary battery has a charge cut-off voltage of 3.3 to 4 V and, when the charge cut-off voltage is reached, the anode has a potential of 0.75 to 1.545 V within a range within which a potential of the cathode does not exceed 4.95 V.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: November 21, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Soo Hyun Lim, Jae Hyun Lee, Jihyun Kim
  • TOUCH SENSOR
    Publication number: 20170322667
    Abstract: A touch sensor includes a driving electrode which includes at least two divided areas electrically separated from each other, wherein each divided area includes first patterns connected to each other in a first direction and second patterns extending from the first pattern in a second direction, and a receiving electrode which is formed on the same plane as the driving electrode in the second direction, wherein the driving electrodes are respectively connected to separate driving channels by driving electrode wirings for each divided area, such that it is possible to sense touch positions over the entire area only by a smaller number of channels. Thereby, it is possible to significantly reduce the bezel width, and may maintain excellent touch sensitivity while significantly shortening the touch recognition time.
    Type: Application
    Filed: October 14, 2015
    Publication date: November 9, 2017
    Inventors: Cheol Hun LEE, Byung Jin CHOI, Jae Hyun LEE
  • Refrigerator and method of fabricating inner door thereof
    Patent number: 9810475
    Abstract: A refrigerator includes a storage compartment, an inner door including an opening having a size corresponding to the size of the storage compartment, a plurality of door guards disposed in the opening, and an outer door that opens or closes the opening, wherein the inner door includes inner sidewalls that are disposed at both sides of the opening and are flat from an inlet of the opening to an outlet of the opening without any curve.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoung Mok Kim, Yong Man Seo, Young Jae Song, Jae Hyun Lee
  • PRESSING JIG FOR SECONDARY BATTERY CELL
    Publication number: 20170317376
    Abstract: The present disclosure discloses a pressing jig of secondary battery cell, the pressing jig including: one pair of pressing plates hinge-coupled to be mutually foldable, and having space therebetween where the cell of the secondary battery may be disposed; and a locking mechanism configured to fixate a folded state of the one pair of pressing plates, wherein at least one of the one pair of pressing plates is made of a polyacetal (POM) material.
    Type: Application
    Filed: November 6, 2015
    Publication date: November 2, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Du-Seong Yoon, Ji-Hyun Kim, Jae-Hyun Lee
  • Electric disc brake
    Patent number: 9803710
    Abstract: An electric disc brake is disclosed. An electric disc brake comprises a caliper housing configured to include a cylinder at which a piston is installed to be reciprocally movable by a brake hydraulic pressure, an adjuster arranged inside the piston, a pushrod provided inside the cylinder, an actuator configured to decelerate a rotational force according to an activation of a motor to output the decelerated rotational force through an output gear so as to pressurize the piston, and a ramp unit installed inside the cylinder and configured to receive the decelerated rotational force from the actuator to pressurize the pushrod to the piston so as to prevent rotation of the pushrod.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: October 31, 2017
    Assignee: MANDO CORPORATION
    Inventor: Jae-Hyun Lee
  • POUCH-TYPE SECONDARY BATTERY
    Publication number: 20170309871
    Abstract: The present invention provides a pouch-type secondary battery comprising: an electrode assembly having, repeatedly stacked therein, unit cells comprising a positive plate, a negative plate, and a separator positioned between the positive and negative plates, wherein the positive plate and negative plate are respectively provided with a positive electrode tab and a negative electrode tab, and the positive and negative electrode tabs each converge in a predetermined direction; and a pouch case for sealing the electrode assembly, the pouch-type secondary battery being characterized by taping in contact with the outer circumferential surface of the electrode assembly along the stacking thickness direction of the electrode assembly, at the end of the electrode assembly at the part where the tabs converge, thereby improving the safety of the pouch-type secondary battery.
    Type: Application
    Filed: February 5, 2016
    Publication date: October 26, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Vin-Na Jo, Jae-Hyun Lee, Ji-Hyun Kim
  • ANTIBODY BINDING TO NEUROPILIN 1 AND USE THEREOF
    Publication number: 20170291948
    Abstract: The present disclosure relates to an antibody binding to Neuropilin 1 (NRP1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector comprising the nucleic acid, a cell transformed with the vector, a method for preparing the antibody or the antigen-binding fragment thereof, an antibody-drug conjugate comprising the antibody or the antigen-binding fragment thereof, and a composition thereof for preventing or treating a cancer.
    Type: Application
    Filed: December 3, 2015
    Publication date: October 12, 2017
    Inventors: Do-Hyun Nam, Yeup Yoon, Jae Hyun Lee, Jin Ku Lee
  • PRECURSOR OF TRANSITION METAL OXIDE, COMPOSITE OF LITHIUM AND TRANSITION METAL OXIDE, POSITIVE ELECTRODE COMPRISING SAME, AND SECONDARY BATTERY
    Publication number: 20170294645
    Abstract: Provided is a precursor of transition metal oxide represented by chemical formula 1 below.
    Type: Application
    Filed: November 2, 2015
    Publication date: October 12, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Ho-Suk Shin, Byung-Chun Park, Jae-Hyun Lee
  • TOUCH SENSOR
    Publication number: 20170285801
    Abstract: The present invention relates to a touch sensor comprising: a plurality of first sensing electrode patterns formed in a way that they are connected to each other along a first direction on a substrate; a plurality of second sensing electrode patterns formed in a way that they are separated from each other along a second direction on the substrate; insulating portions electrically insulating the first sensing electrode patterns and the second sensing electrode patterns; and bridge pattern portions electrically connecting the adjacent second sensing electrode patterns, wherein the bridge pattern portions comprise: contact portions which are respectively contacted to the adjacent second sensing electrode patterns, and connecting portions connecting the contact portions and having a narrower width than the contact portions.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 5, 2017
    Inventors: Byung Jin Choi, Jae Hyun Lee
  • Method of manufacturing electrode for lithium secondary battery and electrode manufactured using the same
    Patent number: 9780359
    Abstract: Disclosed are a method of manufacturing an electrode for secondary batteries that includes surface-treating a current collector so as to have a morphology wherein a surface roughness Ra of 0.001 ?m to 10 ?m is formed over the entire surface thereof to enhance adhesion between an electrode active material and the current collector and an electrode for secondary batteries that is manufactured using the method.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: October 3, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Daehong Kim, Jae Hyun Lee, Jihyun Kim
  • Cathode active material for high voltage lithium secondary battery and lithium secondary battery including the same
    Patent number: 9761864
    Abstract: Disclosed are a cathode active material for high voltage lithium secondary batteries and a lithium secondary battery including the same and, more particularly, the present invention relates to a cathode active material for lithium secondary batteries that includes a lithium transition metal oxide having a lithium molar fraction of greater than 1, containing a relative excess of nickel, and having a composition represented by Formula 1 below, wherein the lithium transition metal oxide has a Li2MnO3-like structure phase: Li1+aNibCocMn1?(a+b+c+d)MdO2-tAt??(1) wherein 0.05?a?0.2, 0.4?b?0.7, 0.1?c?0.4, 0?d?0.1, and 0?t<0.2; M is at least one divalent or trivalent metal; and A is at least one monovalent or divalent anion.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: September 12, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Hyeokmoo Lee, Jae Hyun Lee, Su Rim Lee, Song Taek Oh, JungSeok Choi, Ji Hye Park
  • SERVER, IMAGE DISPLAY APPARATUS, AND METHOD OF OPERATING THE IMAGE DISPLAY APPARATUS
    Publication number: 20170251243
    Abstract: Provided is an image display apparatus including: a communicator configured to receive, from a server, information about an integrated frequency band corresponding to a region where the image display apparatus is located; a display; a processor; a memory; and at least one program stored in the memory and executed by the processor, wherein the at least one program comprises instructions for scanning channels included in the integrated frequency band for a channel receivable by the image display apparatus, and displaying a result of the scanning on the display, and the integrated frequency band is a frequency band determined based on frequency bands receivable by other image display apparatuses located in the same region as the image display apparatus.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 31, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-gu LEE, Yeon-woo KIM, Young-jin LEE, Jae-hyun LEE
  • Method and system managing execution of preventative maintenance operation in semiconductor manufacturing equipment
    Patent number: 9721762
    Abstract: Provided are a method and a system for managing semiconductor manufacturing equipment. The method may be performed using an equipment computer and may include ordering to perform a preventive maintenance to a chamber and parts in the chamber, monitoring a result of the preventive maintenance to the chamber and the parts, and performing a manufacturing process using plasma reaction in the chamber, if the result of the preventive maintenance is normal. The monitoring the result of the preventive maintenance may include a pre-screening method monitoring the result of the preventive maintenance using electric reflection coefficients obtained from the chamber and the parts without using the plasma reaction.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: August 1, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyounghoon Han, Byungbok Kang, Namjun Kang, Tae-Hwa Kim, Junghyun Cho, Jae-Hyun Lee
  • STACK-FOLDING TYPE ELECTRODE ASSEMBLY
    Publication number: 20170207480
    Abstract: The present disclosure provides a stack-folding typed electrode assembly including an electrode assembly having a structure in which a plurality of unit cells overlaps and a continuous folding separator is interposed between each overlapping part, wherein the continuous folding separator comprises a continuous porous polymer substrate having pores; and an organic-inorganic porous coating layer formed of a mixture of inorganic particles and a binder polymer, wherein the organic-inorganic porous coating layer is discontinuously provided at the overlapping part, to allow easy impregnation of an electrolyte solution, and reduce the volume compared to a traditional electrode assembly.
    Type: Application
    Filed: February 5, 2016
    Publication date: July 20, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Vin-Na Jo, Jae-Hyun Lee, Ji-Hyun Kim
  • FILM TOUCH SENSOR
    Publication number: 20170177148
    Abstract: Disclosed is a touch sensor, including a separation layer, an electrode pattern part formed on the separation layer and including at least one electrode pattern and an insulating layer, and a passivation layer formed of an inorganic material on the electrode pattern part, wherein the passivation layer has a thickness selected from among a thickness ranging from 50 nm to 120 nm, a thickness ranging from 220 nm to 290 nm, and a thickness ranging from 360 nm to 420 nm.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 22, 2017
    Inventors: Jae-Hyun Lee, Gi-Hwan Ahn, Jin-Koo Lee
  • BAFFLE PLATE, PLASMA PROCESSING APPARATUS USING THE SAME, SUBSTRATE PROCESSING APPARATUS AND METHOD OF PROCESSING SUBSTRATE
    Publication number: 20170162401
    Abstract: A plasma processing apparatus includes a susceptor, a chamber housing that accommodates the susceptor and encloses a reaction space, and an annular shaped baffle plate that annularly surrounds the susceptor. The baffle plate includes a first layer that includes a conductive material and a second layer that includes a non-conductive material, and the second layer is closer to the reaction space than the first layer.
    Type: Application
    Filed: September 19, 2016
    Publication date: June 8, 2017
    Inventors: SUNG-HO KANG, KI-CHUL KIM, JAE-HYUN LEE, PYUNG MOON, HAN-KI LEE, UN-KI KIM
  • Method of manufacturing electrode for lithium secondary battery and electrode manufactured using the same
    Patent number: 9673444
    Abstract: Disclosed is a method of manufacturing an electrode for a secondary battery including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector. Provided are a method including surface-treating the current collector such that an aluminum oxide (Al2O3) layer of 40 nm or less is formed on the current collector so as to enhance adhesion between the electrode mixture and the current collector, and an electrode for a secondary battery manufactured using the same.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: June 6, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Daehong Kim, Jae Hyun Lee, Tae Jin Park
  • Electrode laminate comprising electrodes with different surface areas and secondary battery employed with the same
    Patent number: 9666909
    Abstract: Disclosed herein is an electrode laminate including a positive electrode having a positive electrode material coating layer formed on a positive electrode current collector, a negative electrode having a negative electrode material coating layer formed on a negative electrode current collector, and a porous polymer film interposed between the positive electrode and the negative electrode, wherein the positive electrode, the negative electrodes, and the porous polymer films are laminated in a height direction on the basis of a plane such that the negative electrodes constitute outermost electrodes of the electrode laminate, and the positive electrode material coating layer has a larger coating area than the negative electrode material coating layer.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 30, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Min Hee Lee, Jae Hyun Lee, Jihyun Kim
  • Method of manufacturing electrode for lithium secondary battery and electrode manufactured using the same
    Patent number: 9666856
    Abstract: Disclosed are a method of manufacturing an electrode for secondary batteries that includes surface-treating a current collector so as to have a morphology wherein a surface roughness Ra of 0.001 ?m to 10 ?m is formed over the entire surface thereof to enhance adhesion between an electrode active material and the current collector and an electrode for secondary batteries that is manufactured using the method.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: May 30, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Daehong Kim, Jae Hyun Lee, Jihyun Kim