Patents by Inventor Jung-Wook Lee

Jung-Wook 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).

  • Publication number: 20210010164
    Abstract: Disclosed are a fiber for a sound-absorbing material for vehicles and a sound-absorbing material for vehicles including the same. The cross-section of the fiber for a sound-absorbing material includes a first end portion, a second end portion spaced apart from the first end portion, and an intermediate portion connected to the first end portion and the second end portion. The intermediate portion includes at least three bent portions. Each of the first end portion and the second end portion has a width larger than the width of the intermediate portion.
    Type: Application
    Filed: June 16, 2020
    Publication date: January 14, 2021
    Inventors: Jung Wook Lee, Seong Je Kim, Ji Wan Kim, Tae Yoon Kim, Jong Hyun Ryu, Myung Sik Lee, Hee Koo Woo
  • Publication number: 20210005388
    Abstract: A multilayer capacitor and a method of manufacturing includes a conductive resin layer of an external electrode disposed on a first electrode layer. The conductive resin layer includes a conductive connecting part and an intermetallic compound contacting the first electrode layer and the conductive connecting part. The conductive connecting part contacts a plurality of metal particles and a second electrode layer, such that the 7 equivalent series resistance (ESR) of the multilayer capacitor is decreased and warpage strength of the multilayer capacitor is improved.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 7, 2021
    Inventors: Jung Min KIM, Bon Seok KOO, Jung Wook SEO, Yoon Hee LEE, Kun Hoi KOO
  • Patent number: 10887845
    Abstract: In an operating method of a radio frequency integrated circuit (RFIC) including a transmission circuit and a reception circuit, the operating method includes receiving, from a modem, first information for setting transmission power of the transmission circuit or second information about a blocker which is a frequency signal unused by the RFIC, obtaining an allowable value of phase noise of a local oscillator included in the transmission circuit, using the first information, obtaining an allowable value of phase noise of a local oscillator included in the reception circuit, using the second information, determining a level of a driving voltage, using the obtained allowable values of the phase noises, and providing the driving voltage to the local oscillators.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hyuk Jang, Jung-Woo Kim, Chul-Ho Kim, Joon-Hee Lee, Sang-Wook Han
  • Patent number: 10887536
    Abstract: An image sensor includes a photoelectric conversion unit configured to receive light to generate an electric charge and provide the electric charge to a first node, a transfer transistor configured to provide a voltage level of the first node to a floating diffusion node in response to a first signal, a booster configured to increase a voltage level of the floating diffusion node in response to a second signal, a source follower transistor configured to provide the voltage level of the floating diffusion node to a second node, and a selection transistor configured to provide a voltage level of the second node to a pixel output terminal in response to a third signal. After the selection transistor is turned on, the booster is enabled, and before the transfer transistor is turned on, the booster is disabled.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Wook Lim, Eun Sub Shim, Kyung Ho Lee
  • Publication number: 20200411843
    Abstract: Provided is a solid state battery which solves the problems of the conventional solid state battery, and is effectively inhibited from a dimensional change caused by charging/discharging, an increase in internal resistance and degradation of charging/discharging characteristics or cycle life at a high current. The solid state battery is provided with an electrode active material layer including a negative electrode active material, a solid electrolyte and a conductive material, wherein the negative electrode active material includes a carbonaceous material and the carbonaceous material includes a plurality of pores, a porosity of 10-60 vol %, and a pore size of 100-300 nm based on the largest diameter of the pores.
    Type: Application
    Filed: October 22, 2018
    Publication date: December 31, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jun-Hyuk Song, Eun-Kyung Kim, Sang-Wook Woo, Jung-Pil Lee
  • Publication number: 20200395779
    Abstract: An apparatus and method for preventing overcharge of a secondary battery that prevents the overcharge of a Starting Lighting Ignition (SLI) battery, which can be applied to both a regulated system with a voltage regulator and an unregulated system without a voltage regulator, by regulating the voltage applied to the cell assembly.
    Type: Application
    Filed: September 27, 2019
    Publication date: December 17, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jung-Hyun NAM, Jeong-Wook KIM, Wong-Ki YOON, Suk-Hoon LEE
  • Patent number: 10869146
    Abstract: A portable terminal, a hearing aid, and a method of indicating the position of a sound source in the portable terminal are provided. The method includes receiving sound signals of a plurality of sound sources, determining respective distances between the plurality of sound sources and the portable terminal, and respective directions of the plurality of sound sources from the portable terminal, based on the received sound signals of the plurality of sound sources, determining positions of the plurality of sound sources on the touch screen based on the determined distances and directions of the plurality of sound sources, and displaying the determined positions of the plurality of sound sources on the touch screen.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Gi Lee, Ik-Soo Kim, Young-Joon Oh, Yang-Wook Kim, Jung-Hoon Park
  • Publication number: 20200388686
    Abstract: A method for fabricating a semiconductor device includes forming a stack structure including a horizontal recess over a substrate, forming a blocking layer lining the horizontal recess, forming an interface control layer including a dielectric barrier element and a conductive barrier element over the blocking layer, and forming a conductive layer over the interface control layer to fill the horizontal recess.
    Type: Application
    Filed: January 13, 2020
    Publication date: December 10, 2020
    Inventors: Hyeng-Woo EOM, Jung-Myoung SHIM, Young-Ho YANG, Kwang-Wook LEE, Won-Joon CHOI
  • Patent number: 10859228
    Abstract: A variable headlamp apparatus for a vehicle is capable of realizing various lighting functions by switching positions of the plurality of optical units only with a single drive unit. The variable headlamp apparatus includes: an optical unit having an emitter to emit light; a guide unit installed with the optical unit to guide a position of the optical unit to a fixed path; a link unit connected to the optical unit and including multiple links rotatably connected to each other to change the position of the optical unit; and a drive unit to rotate the links. In particular, the optical unit moves along the fixed path of the guide unit while switching a light irradiation direction of the emitter.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: December 8, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, SL CORPORATION
    Inventors: Jung Wook Lim, Byoung Suk Ahn, Ki Hong Lee, Seung Hyeok Chang, Jung Hee Seo, Ji Yeon Kim, Yoo Jin Son, Jong Young Kim, Jin Sik Nam, Dong Hyun Go, Mi Hyang Park
  • Publication number: 20200377097
    Abstract: A coasting driving control method and system for a vehicle may determine virtual engine RPM for a current driving state using engine RPM, vehicle speed, and gear stage information by a controller when coasting is started with the clutch in the neutral position and outputs a downshifting instruction signal for a gear stage by the controller when the virtual engine RPM is less than a coasting engine RPM which is greater than an idling RPM by a predetermined value.
    Type: Application
    Filed: October 1, 2019
    Publication date: December 3, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chan Hee WON, Jung Sup Byun, Sang Wook Nam, Kwan Ho Lee, Seong Kyu Park
  • Patent number: 10852031
    Abstract: An air conditioner and a method for controlling the same are disclosed. The air conditioner includes a compressor; an indoor fan configured to blow an indoor air; and a controller configured to change and control a revolutions per minute (RPM) of the indoor fan to a predetermined time when the compressor is off.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Woo Kim, Min Seok Kim, Jong Woon Kim, Seung Jun Park, Seong Kyu Lee, Hee-Chan Kang, Chi Wook Gu, Tae Hyun Kim, Hyeong Joon Seo, Jung Yong Sung, Sun-Hee Son, Hong Seok Jun, Seung Yeon Han
  • Publication number: 20200373387
    Abstract: A semiconductor device includes a plurality of active fins defined by an isolation layer on a substrate, a gate structure on the active fins and the isolation layer, and a gate spacer structure covering a sidewall of the gate structure. A sidewall of the gate structure includes first, second, and third regions having first, second, and third slopes, respectively. The second slope increases from a bottom toward a top of the second region. The second slope has a value at the bottom of the second region less than the first slope. The third slope is greater than the second slope.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Inventors: Jung-Han LEE, Jae-Hwan LEE, Sang-Su KIM, Hwan-Wook CHOI, Tae-Jong LEE, Seung-Mo HA
  • Patent number: 10837133
    Abstract: Disclosed is a melt-blown fiber web with improved concentration force and elasticity, whereby a melt-blown fabric is cut and sealed at predetermined intervals using knives having arbitrary patterns so that concentration force and elasticity of the melt-blown fiber web can be improved without degrading the inherent function of the fiber web. Further disclosed are a method and apparatus for manufacturing the melt-blown fiber web. The melt-blown fiber web includes thermoplastic filaments, wherein cutting portions and sealing portions are arranged on top and bottom surfaces of the fiber web at predetermined intervals along a thickness of the fiber web so that a concentration force and elasticity of the fiber web are improved.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: November 17, 2020
    Assignees: Hyundai Motor Company, Kia Motor Company, Iksung Co., Ltd.
    Inventors: Min Su Kim, Jung Wook Lee, Jae CHan Lim, Won Jin Seo, Hyeon Ho Kim, Jong Hyuk Cha, Ki Wook Yang, Bong Jik Lee
  • Publication number: 20200354817
    Abstract: An aluminum alloy, comprising: 4.0 to 10.0 weight % silicon (Si), 0.1 to 4.0 weight % magnesium (Mg), 0.1 to 1.0 weight % chromium (Cr), 0.05 to 1.0 weight % zinc (Zn), 0.05 to 1.0 weight % manganese (Mn), 0.01 to 1.0 weight % titanium (Ti), 0.001 to 0.5 weight % tin (Sn), and 81.5 to 95.689 weight % aluminum and at least one impurity.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventors: Yong-Wook HWANG, Dae-Uk KIM, Sung-Guk KIM, Bong-Gi LEE, Jung-Mok LEE, Il HUH
  • Publication number: 20200341122
    Abstract: A LiDAR-integrated lamp device for a vehicle, wherein a headlamp and a LiDAR system are mounted at the same position, such that the layout may be reduced and the number of parts may be decreased by sharing and combining parts, reducing the manufacturing cost.
    Type: Application
    Filed: September 27, 2019
    Publication date: October 29, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byoung Suk AHN, Seung Hyeok CHANG, Jung Wook LIM, Ki Hong LEE
  • Publication number: 20200339033
    Abstract: A variable headlamp apparatus for a vehicle is capable of realizing various lighting functions by switching positions of the plurality of optical units only with a single drive unit. The variable headlamp apparatus includes: an optical unit having an emitter to emit light; a guide unit installed with the optical unit to guide a position of the optical unit to a fixed path; a link unit connected to the optical unit and including multiple links rotatably connected to each other to change the position of the optical unit; and a drive unit to rotate the links. In particular, the optical unit moves along the fixed path of the guide unit while switching a light irradiation direction of the emitter.
    Type: Application
    Filed: November 15, 2019
    Publication date: October 29, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, SL Corporation
    Inventors: Jung Wook LIM, Byoung Suk AHN, Ki Hong LEE, Seung Hyeok CHANG, Jung Hee SEO, Ji Yeon KIM, Yoo Jin SON, Jong Young KIM, Jin Sik NAM, Dong Hyun GO, Mi Hyang PARK
  • Patent number: 10818454
    Abstract: A high speed switch comprises an interrupter unit connected to a main circuit and including a movable electrode and a driving electrode for opening or closing the main circuit; a driving unit including a repulsion coil for providing a driving force for moving the movable electrode of the interrupter unit, and a repulsion plate disposed opposite to the repulsion coil; a guide rod part connecting the movable electrode of the interrupter unit to the repulsion plate, having a latch groove formed therein, and reciprocating vertically according to movements of the repulsion plate; and a state-holding unit for regulating the movement of the guide rod part, wherein the state-holding unit comprises: a latch pin; a latch elastic member; and a latch coil.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: October 27, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Hae-Yong Park, Jung-Wook Sim, Gyeong-Ho Lee
  • Patent number: 10819133
    Abstract: An electronic device is disclosed. The disclosed electronic device includes a display, a charging circuit that transmits and receives power to and from an external electronic device, a sensor circuit that senses a spatial relationship of the electronic device with the external electronic device, a processor that is electrically connected with the display, the charging circuit, and the sensor circuit. When wirelessly transmitting or receiving power to or from the external electronic device using the charging circuit, the processor may transmit and receive information associated with the wireless transmission or reception of power and display the information based on the spatial relationship.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 27, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Mi Ha, Gil Young Noh, Byung Wook Kim, Jung Min Lee, Jae Mu Ha
  • Publication number: 20200336245
    Abstract: A method for channel-coding information bits using a code generation matrix including 32 rows and A columns corresponding to length of the information bits includes, channel-coding the information bits having “A” length using basis sequences having 32-bit length corresponding to columns of the code generation matrix, and outputting the channel-coded result as an output sequence. If “A” is higher than 10, the code generation matrix is generated when (A-10) additional basis sequences were added as column-directional sequences to a first or second matrix. The first matrix is a TFCI code generation matrix composed of 32 rows and 10 columns used for TFCI coding. The second matrix is made when at least one of an inter-row location or an inter-column location of the first matrix was changed. The additional basis sequences satisfy a value 10 of a minimum Hamming distance.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 22, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong Wook ROH, Joon Kui AHN, Nam Yul YU, Jung Hyun CHO, Yu Jin NOH, Ki Jun KIM, Dae Won LEE
  • Publication number: 20200331412
    Abstract: Disclosed are an undercover for vehicles with high elasticity and rigidity and a method of manufacturing the same. The undercover for vehicles with high elasticity and rigidity may include a needle-punched nonwoven fabric having a multi-layer structure of felt layers including a first PET fiber and a low-melting-point PET fiber, and each of the felt layers may have improved tensile strength and have optimized fiber alignment, to thereby improve the binding between fibers, mechanical rigidity and elasticity, as well as to reduce the weight of components, improve durability and secure harmlessness and inline workability.
    Type: Application
    Filed: December 2, 2019
    Publication date: October 22, 2020
    Inventors: Seong Je Kim, Keun Young Kim, Tae Yoon Kim, Jung Wook Lee, Young Su Kim, Jong Eun Ha