Patents by Inventor Jin-ho Hwang

Jin-ho Hwang 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: 10807408
    Abstract: The present disclosure relates to a decoration element comprising a light reflective layer; and a color developing layer comprising a light absorbing layer provided on the light reflective layer, wherein the light absorbing layer comprises two or more points with different thicknesses.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: October 20, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jeong Woo Shon, Song Ho Jang, Jin Suk Song, Ji Young Hwang, Ki Hwan Kim, Yong Chan Kim, Han Min Seo, Pilsung Jo
  • Publication number: 20200324630
    Abstract: A connection system for a house and a vehicle, may include a vehicle door provided in the vehicle to open or close a vehicle entrance through which a passenger enters or exits the vehicle and allowing an internal space of the vehicle to be exposed into the house when authenticated by the house; and a hatch provided in a house entrance on a side wall of the house to selectively couple the house entrance and the vehicle entrance with each other so that an internal space of the vehicle and an internal space of the house are connected to each other in a state that the vehicle door is open when the authenticated vehicle is parked on a side of the house entrance.
    Type: Application
    Filed: August 14, 2019
    Publication date: October 15, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee
  • Publication number: 20200317280
    Abstract: A mobility unit may include a driving portion connected to a driveshaft of a vehicle for providing driving force to the vehicle, a rear glass portion provided at a rear portion of the vehicle to be operable to isolate the rear portion of the vehicle, a front connection portion or a rear connection portion provided at the front or at the rear of the vehicle to be fastened to another vehicle, and an integrated controller for controlling the operation of the front connection portion or the rear connection portion depending on the direction in which the vehicle is coupled to another vehicle and controlling the operation of the rear glass portion and the driving portion when the vehicle is coupled to another vehicle.
    Type: Application
    Filed: September 27, 2019
    Publication date: October 8, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Heon LEE, Jin Ho HWANG, Dong Eun CHA
  • Publication number: 20200276907
    Abstract: A connection system for a vehicle and a house is provided. The system forms a space in which the interior of the vehicle and the interior of the house are connected, when the vehicle and the house are connected with both a door of the vehicle and an entrance of the house open.
    Type: Application
    Filed: July 23, 2019
    Publication date: September 3, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Heon Lee, Jin Ho Hwang, Dong Eun Cha
  • Publication number: 20200259172
    Abstract: A lithium cobalt-based positive electrode active material is provided. The lithium cobalt-based positive electrode active material includes a core portion including a lithium cobalt-based oxide represented by Formula 1 and a shell portion including a lithium cobalt-based oxide represented by Formula 2, wherein the lithium cobalt-based positive electrode active material includes 2500 ppm or more, preferably 3000 ppm or more of a doping element M based on the total weight of the positive electrode active material. An inflection point does not appear in a voltage profile measured during charging/discharging a secondary battery including the lithium cobalt-based positive electrode active material.
    Type: Application
    Filed: November 13, 2018
    Publication date: August 13, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Chi Ho Jo, Min Kyu You, Sung Bin Park, Hyuck Hur, Jin Tae Hwang, Wang Mo Jung
  • Publication number: 20200256920
    Abstract: Provided are battery management apparatuses and methods. The battery management apparatus includes a sensitivity determiner configured to determine sensitivity of a battery state based on sensed battery information and previous battery state information, and an execution parameter adjuster configured to adjust a parameter for estimating the battery state based on the determined sensitivity of the battery state.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyo Sun HWANG, Jin Ho KIM, Sang Do PARK, Tae Won SONG
  • Publication number: 20200247216
    Abstract: A vehicle headliner is equipped with an air vent system, which includes a vent base member having a surface which faces a roof panel and on which a roof duct is mounted. The vent base member has multiple vent holes so that a fluid is sprayed toward a vehicle interior. A breathable surface layer is mounted on a surface of the vent base member which is exposed to the vehicle interior. The vent base member may include a polyurethane foam, fiberglass mats, which are attached to both surfaces of the polyurethane foam by glue, respectively, and non-woven fabrics, which are attached through hot melt films to surfaces of the fiberglass mats, respectively, which are opposite to the surfaces attached to the polyurethane foam.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 6, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DAEHAN SOLUTION CO., LTD
    Inventors: Min Ho Cho, Jin Ho Hwang, Dae Ig Jung, Seung Hyeok Chang, Choong Ho Kwon, Soon Kyu Lee, Kang Hee Jo
  • Publication number: 20200251731
    Abstract: The present invention provides a positive electrode active material precursor for a secondary battery which includes primary particles of Co3O4 or Co0OH, wherein the primary particle contains a doping element in an amount of 3,000 ppm or more, and has an average particle diameter (D50) of 15 pm or more, and a positive electrode active material for a secondary battery which includes particles of a lithium cobalt-based oxide, wherein the primary particle contains a doping element in an amount of 2,500 ppm or more, and has an average particle diameter (D50) of 15 ?m or more.
    Type: Application
    Filed: September 19, 2018
    Publication date: August 6, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Min Kyu You, Chi Ho Jo, Sung Bin Park, Hyuck Hur, Jin Tae Hwang, Wang Mo Jung
  • Patent number: 10735237
    Abstract: A method and apparatus for generating a preamble symbol in an Orthogonal Frequency Division Multiplexing (OFDM) system by generating a first main body sequence in a time domain by performing an inverse fast Fourier transform (IFFT) on a preset sequence in a frequency domain, generating a first postfix by copying samples in a preset section in the first main body sequence, generating a first prefix by copying samples in at least a portion of a section remaining by excluding the preset section from the first main body sequence, and generating a plurality of symbols, based on a combination of the first main body sequence, the first prefix, and the first postfix.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-ho Kim, Jung-hyun Park, Nam-hyun Kim, Joon-young Lee, Jin-joo Chung, Doo-chan Hwang
  • Patent number: 10725215
    Abstract: An optical filter includes a binder resin matrix, and a light absorbent dispersed in the binder resin matrix. The binder resin matrix in which the light absorbent is dispersed is composed of a single layer, and the binder resin matrix includes n zones (where n is an integer ranging from 3 to 7) equally divided in a thickness direction of the matrix. The binder resin matrix has one or more zones in which 40% or more of the total amount of the light absorbent is dispersed, and has one or more zones in which 10% or less of the total amount of the light absorbent is dispersed.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: July 28, 2020
    Assignee: LMS CO., LTD
    Inventors: Jin Ho Jung, Joo Young Kim, Youn Ha Hwang
  • Patent number: 10723699
    Abstract: The present invention relates to a cyclohexene derivative, a preparation method thereof, and a pharmaceutical composition for preventing or treating metabolic disease containing the cyclohexene derivative as an active ingredient. The cyclohexene derivative according to the present invention increases the intracellular activity of cyclic adenosine monophosphate (cAMP) by activating G protein-coupled receptor 119 (GPR-119) and simultaneously exhibits weight loss and hypoglycemic effects by inducing the release of glucagon-like peptide-1 (GLP-1), which is a neuroendocrine protein, and thus can be useful as a pharmaceutical composition for preventing or treating metabolic diseases such as obesity, type 1 diabetes, type 2 diabetes, inadequate glucose tolerance, insulin resistance, hyperglycemia, hyperlipidemia, hypertriglyceridemia, hypercholesterolemia, dyslipidemia and syndrome X.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: July 28, 2020
    Assignee: HYUNDAI PHARM CO., LTD.
    Inventors: Jin Yang, Jin Woong Kim, Han Kyu Lee, Jae Hyun Kim, Chang Mo Son, Kyu Hwan Lee, Jeong Un Hwang, Hyung Ho Choi, Dae Hoon Kim, Jae Keol Rhee
  • Patent number: 10725224
    Abstract: An optical member includes a light guide plate, a first low refractive layer, a wavelength conversion layer, and a passivation layer. The first low refractive layer is disposed on the light guide plate. A refractive index of the first low refractive layer is smaller than a refractive index of the light guide plate. The wavelength conversion layer is disposed on the first low refractive layer. The passivation layer is disposed on the wavelength conversion layer. The passivation layer covers a side surface of the wavelength conversion layer and a side surface of the first low refractive layer on at least one side.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: July 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Yong Hwang, Jin Ho Park, Tae Gil Kang, Hyuk Hwan Kim, Sang Won Lee, Jae Jin Choi
  • Publication number: 20200233252
    Abstract: A substrate having a spacer thereon and an optical device including the same are disclosed herein. In some embodiments, a substrate includes a base layer, a transparent column spacer formed on the base layer, and a black layer present between the transparent column spacer and the base layer. In some embodiments, an alignment film is present on the spacer.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Nam Seok Bae, Seung Heon Lee, Song Ho Jang, Dong Hyun Oh, Jin Woo Park, Ji Young Hwang, Jung Sun You, Han Min Seo, Cheol Ock Song
  • Publication number: 20200220173
    Abstract: A positive electrode active material for a secondary battery is provided. The positive electrode active material being a lithium cobalt-based oxide includes a doping element M. A lithium cobalt-based oxide particle containing the doping element M in an amount of 3,000 ppm or more, wherein in a bulk portion corresponding to 90% of a core side among the radius from a core of the particle to a surface thereof, the doping element M in the lithium cobalt-based oxide particle is contained at a constant concentration, and in a surface portion from the surface of the particle to 100 nm in a core direction, the doping element M is contained at a concentration equal to or higher than that in the bulk portion and has a concentration in which the concentration thereof is gradient gradually decreased in the core direction from the surface of the particle.
    Type: Application
    Filed: August 29, 2018
    Publication date: July 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Chi Ho Jo, Min Kyu You, Sung Bin Park, Hyuck Hur, Jin Tae Hwang, Wang Mo Jung
  • Publication number: 20200203388
    Abstract: A transistor panel may include a substrate, a transistor, a first inorganic buffer layer, and an inorganic fluorine-containing buffer layer. The transistor may overlap the substrate and may include a semiconductor layer. The first inorganic buffer layer may be disposed between the substrate and the semiconductor layer. The inorganic fluorine-containing buffer layer may be disposed between the first inorganic buffer layer and the semiconductor layer and may contain fluorine in a range of 0.5 at % to 2 at %.
    Type: Application
    Filed: October 15, 2019
    Publication date: June 25, 2020
    Inventors: Byeong Beom KIM, Heon Sik HA, Jin Ho HWANG
  • Publication number: 20200189340
    Abstract: A combinable and detachable vehicle includes: a front connecting portion and a rear connecting portion provided at a front portion and a rear portion of a vehicle, respectively, and connected to another vehicle when the vehicle is combined with the other vehicle; a front monitoring portion and a rear monitoring portion monitoring a forward area and a rearward area of the vehicle, respectively; and a controller determining whether the other vehicle is connected to the front connecting portion or the rear connecting portion of the vehicle based on information received from the front connecting portion or the rear connecting portion, or the front monitoring portion or the rear monitoring portion, and controlling whether to operate each of a front component and a rear component of the vehicle depending on a direction of the vehicle is connected to the other vehicle.
    Type: Application
    Filed: May 9, 2019
    Publication date: June 18, 2020
    Inventors: Dong Eun CHA, Jin Ho HWANG, Sang Heon LEE
  • Patent number: 10684504
    Abstract: Provided is a liquid crystal display device comprising: a light source having a wide color reproduction range; a liquid crystal panel; and a polarizing plate arranged on the visible side of the liquid crystal panel, wherein the polarizing plate comprises a polarizer and a polarizer protecting film; the polarizer protecting film comprises a polyester base film having an in-plane phase difference of 8,000 nm or higher at a wavelength of 550 nm and a primer layer formed on at least one surface of the polyester base film; and a coating layer having a lower refractive index than the primer layer is additionally formed on a surface of the primer layer.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: June 16, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Woo Kim, Yi Eun Kim, Min Jeong Park, Kwang Ho Shin, Ji Hyun Wi, Ji Hyun Hwang
  • Publication number: 20200180706
    Abstract: A user-assemblable vehicle including: a platform module forming a bottom surface of the vehicle, and including a floor part provided with a power driving part and front and rear wheel parts provided on front and rear parts of the floor part, respectively; a front module coupled to a front part of the platform module to form a front part of the vehicle; a rear module coupled to a rear part of the platform module to form a rear part of the vehicle; and a cabin module having a space for accommodating passengers, being coupled to a rear end of the front module at a front end and coupled to a front end of the rear module at a rear end, and supported by the floor part of the platform module at a lower end when the cabin module slides from a side to an opposite side of the vehicle.
    Type: Application
    Filed: April 2, 2019
    Publication date: June 11, 2020
    Inventors: Dong Eun CHA, Jin Ho HWANG, Sang Heon LEE
  • Patent number: 10680313
    Abstract: The present disclosure relates to an antenna module performing near field communication such as NFC and MST, and disclosed is a stacked antenna module that interposes an electromagnetic wave shielding sheet between a lower stacked flexible sheet and an upper stacked flexible sheet in order to implement performance that is equal to or better than that of the conventional antenna upon mounting on a portable terminal composed of a metal material cover, and implements an antenna pattern that winds an electromagnetic wave shielding sheet in the vertical direction thereof by connecting a first radiation pattern and a second radiation pattern formed on the lower stacked flexible sheet and the upper stacked flexible sheet, respectively, through a connector that penetrates the electromagnetic wave shielding sheet.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: June 9, 2020
    Assignee: AMOTECH CO., LTD.
    Inventors: Joo-Seung Maeng, Ki-Sang Lim, Jin-Won Noh, Hyung-Il Baek, Beom-Jin Kim, Yong-Ho Hwang
  • Patent number: 10670661
    Abstract: Provided are battery management apparatuses and methods. The battery management apparatus includes a sensitivity determiner configured to determine sensitivity of a battery state based on sensed battery information and previous battery state information, and an execution parameter adjuster configured to adjust a parameter for estimating the battery state based on the determined sensitivity of the battery state.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 2, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Sun Hwang, Jin Ho Kim, Sang Do Park, Tae Won Song