Patents by Inventor Jae Chang

Jae Chang 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: 10756700
    Abstract: A bulk acoustic wave resonator device includes: a substrate; a lower electrode disposed on the substrate; a piezoelectric layer disposed over a portion of the lower electrode; an upper electrode disposed on the piezoelectric layer; and a shape control layer covering an edge of a cavity disposed between the substrate and the lower electrode, wherein tensile stress is applied to the shape control layer during formation of the shape control layer.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 25, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Han, Jae Chang Lee, Won Han, Tae Yoon Kim, Jong Woon Kim, Tae Kyung Lee, Moon Chul Lee, Tae Hun Lee, Sung Min Cho, In Young Kang
  • Publication number: 20200256464
    Abstract: An apparatus for controlling a transmission of a vehicle includes a processor configured to identify a location of a speed bump based on collected information about a specified section of a front road and determine whether the vehicle enters a section of the speed bump, and to set an oil pressure of the transmission to a first oil pressure in a normal driving section and set the oil pressure of the transmission to a second oil pressure when the vehicle enters the section of the speed bump, and a controller that controls the oil pressure of the transmission corresponding to a setting of the processor for each driving section of the vehicle.
    Type: Application
    Filed: August 29, 2019
    Publication date: August 13, 2020
    Inventors: Kwang Hee Park, Sang Jun Park, Seung Jun Shin, Byeong Wook Jeon, Jae Chang Kook
  • Patent number: 10722571
    Abstract: This invention relates to a rabies virus G protein epitope and a rabies-virus-neutralizing binding molecule that binds specifically thereto, wherein different epitope sites of rabies virus G protein are identified and binding molecules that bind thereto and a cocktail thereof can be found to retain neutralizing activity against various rabies viruses.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: July 28, 2020
    Assignee: Celltrion Inc.
    Inventors: Shin Jae Chang, Soo Young Lee, Pan Kyeom Kim, Jung Sun Ahn, Min Joo Choo
  • Patent number: 10713863
    Abstract: A method of predicting a driving condition of a vehicle may include selecting a first prediction position where a vehicle is predicted to pass afterward while driving and predicting a first driving load of the vehicle at the first prediction position; when the vehicle reaches the first prediction position, measuring a driving condition of the vehicle at the first prediction position; and predicting a second driving load at a second prediction position where the vehicle is predicted to pass afterward by reflecting an error between the first driving load at the first prediction position and the real driving condition at the first prediction position.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: July 14, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Byeong Wook Jeon, Kwang Hee Park, Jae Chang Kook, Sang Jun Park
  • Publication number: 20200220039
    Abstract: Provided are a method of manufacturing a solar cell, including a polycrystalline silicon layer forming operation of forming a polycrystalline silicon layer containing a first dopant on a back surface of a semiconductor substrate formed of a single crystal silicon material including a base region, a front texturing operation of texturing a front surface of the semiconductor substrate and simultaneously removing the polycrystalline silicon layer formed on the front surface of the semiconductor substrate, a second conductive region forming operation of forming a second conductive region by diffusing a second dopant on the front surface of the semiconductor substrate, a passivation layer forming operation of forming a first passivation layer on the polycrystalline silicon layer formed on the back surface of the semiconductor substrate and forming a second passivation layer on the second conductive region of the front surface of the semiconductor substrate, and an electrode forming operation of forming a first ele
    Type: Application
    Filed: January 8, 2020
    Publication date: July 9, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Won Jae Chang, Young Gu Do, Sung Jin Kim, Ju Hwa Cheong, Jun Yong Ahn, Hae Jong Cho, Ji Soo Ko
  • Patent number: 10703802
    Abstract: The present invention provides a composition comprising at least two influenza A virus-neutralizing binding molecules that bind to an epitope in the stem region of influenza A virus hemagglutinin (HA) protein, the method comprising: i) a first binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H2, H5 and H9; ii) a second binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H3, H5, H7 and H9. The mixed composition of the present invention can effectively neutralize the multiple influenza subtypes of both phylogenetic group 1 and phylogenetic group 2 and can be used in combination with a chemical compound. Thus, the composition of the present invention is very useful for the prevention and treatment of a disease by influenza virus.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: July 7, 2020
    Assignee: CELLTRION, INC.
    Inventors: Seung Suh Hong, Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Sung Hwan Kim, Eun Beom Lee, Jae Won Lee, So Jung Lee, Ji Young Shin, Myung Sam Cho
  • Patent number: 10690241
    Abstract: A transmission control apparatus for a vehicle includes: a speed prediction device that predicts speeds for each gear stage from a current position of the vehicle to a position of a speed camera based on a driving state of the vehicle when it is identified that the speed camera exists on a road ahead while an operation of an accelerator pedal is in an OFF state; and a controller that determines a transmission gear stage based on the predicted speeds for each gear stage and performs a transmission control operation of the vehicle based on the determined transmission gear stage.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: June 23, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kwang Hee Park, Byeong Wook Jeon, Jae Chang Kook, Sang Jun Park
  • Publication number: 20200180425
    Abstract: A power transmission system of a vehicle may include a first input shaft selectively connected to an engine, a second input shaft as a hollow shaft, enclosing the first input shaft without rotational interference with the first input shaft, and selectively connected to the engine, a speed change portion including first and second planetary gear sets, each planetary gear set including three rotation elements, and four rotation shafts directly connected to at least one rotation element among the rotation elements of the first and second planetary gear sets, a motor/generator, an output shaft, and control elements including two clutches disposed at positions where the first and second input shafts are selectively connected to an output shaft of the engine, and two brakes disposed at positions where two rotation shafts among the four rotation shafts are selectively connected to a transmission housing.
    Type: Application
    Filed: February 19, 2020
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Wonmin Cho, Seong Wook Hwang, Woochurl Son, Hyun Sik Kwon, Jae Chang Kook, Seongwook Ji
  • Publication number: 20200182350
    Abstract: A transmission control apparatus for a vehicle includes: a speed prediction device that predicts speeds for each gear stage from a current position of the vehicle to a position of a speed camera based on a driving state of the vehicle when it is identified that the speed camera exists on a road ahead while an operation of an accelerator pedal is in an OFF state; and a controller that determines a transmission gear stage based on the predicted speeds for each gear stage and performs a transmission control operation of the vehicle based on the determined transmission gear stage.
    Type: Application
    Filed: April 25, 2019
    Publication date: June 11, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kwang Hee PARK, Byeong Wook JEON, Jae Chang KOOK, Sang Jun PARK
  • Publication number: 20200177155
    Abstract: A bulk-acoustic resonator module includes: a module substrate; a bulk-acoustic resonator connected to the module substrate by a connection terminal and disposed spaced apart from the module substrate; and a sealing portion sealing the bulk-acoustic resonator. The bulk-acoustic resonator includes a resonating portion disposed opposite to an upper surface of the module substrate. A space is disposed between the resonating portion and the upper surface of the module substrate.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 4, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Wook PARK, Tae Kyung LEE, Seong Hun NA, Jae Chang LEE, Jae Hyun JUNG
  • Patent number: 10661802
    Abstract: A vehicle may include an engine; a transmission; an accelerator pedal position sensor; a steering wheel; a steering angle sensor; and a processor configured to control the engine according to a position of an accelerator pedal detected by the accelerator pedal position sensor and to shift the transmission to a neutral state when a position of the accelerator pedal coincides with a reference position while the transmission is in a driving state, wherein the processor shifts the transmission to a driving state when a steering angle of the steering wheel detected by the steering angle sensor is equal to or greater than a reference angle while the transmission is in a neutral state.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: May 26, 2020
    Assignees: Hyundai Motor Company, Kia Motors Company
    Inventors: Jae Chang Kook, Kwang Hee Park, Byeong Wook Jeon, Sang Jun Park
  • Patent number: 10661776
    Abstract: An apparatus for controlling a transmission of a vehicle includes: a prediction device that obtains first driving data of the vehicle while driving in a predetermined section of a road ahead of a speed bump and predicts second driving data of the vehicle behind the speed bump, based on the first driving data of the vehicle; a calculation device that calculates a predicted gear ratio of the transmission, based on the predicted second driving data and a grade of the predetermined section of the road ahead of the speed bump; and a controller that determines a target gear ratio into which a current gear ratio of the transmission is to be shifted based on the predicted gear ratio and performs transmission control for the vehicle according to the determined target gear ratio.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: May 26, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Chang Kook, Kwang Hee Park, Byeong Wook Jeon, Sang Jun Park
  • Publication number: 20200156618
    Abstract: An apparatus for controlling a transmission of a vehicle includes: a prediction device that obtains first driving data of the vehicle while driving in a predetermined section of a road ahead of a speed bump and predicts second driving data of the vehicle behind the speed bump, based on the first driving data of the vehicle; a calculation device that calculates a predicted gear ratio of the transmission, based on the predicted second driving data and a grade of the predetermined section of the road ahead of the speed bump; and a controller that determines a target gear ratio into which a current gear ratio of the transmission is to be shifted based on the predicted gear ratio and performs transmission control for the vehicle according to the determined target gear ratio.
    Type: Application
    Filed: April 25, 2019
    Publication date: May 21, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Chang KOOK, Kwang Hee PARK, Byeong Wook JEON, Sang Jun PARK
  • Publication number: 20200149629
    Abstract: A transmission control apparatus may include a determination device that determines a predicted running load on a predetermined section of a road ahead of the vehicle by use of information regarding a grade and a curvature of the predetermined section of the road ahead of the vehicle and determines fuel consumptions for respective gears, based on the predicted running load, a determination device that determines a final gear, based on the determined fuel consumptions for respective gears, and a controller that performs gear shift control for the vehicle, based on the final gear.
    Type: Application
    Filed: June 3, 2019
    Publication date: May 14, 2020
    Inventors: Byeong Wook JEON, Kwang Hee PARK, Jae Chang KOOK, Sang Jun PARK
  • Publication number: 20200144986
    Abstract: A thin-film package includes: a substrate; a wiring layer disposed on the substrate; a microelectromechanical systems (MEMS) element disposed on a surface of the substrate; a partition wall disposed on the substrate to surround the MEMS element, and formed of a polymer material; a cap forming a cavity with the substrate and the partition wall; and an external connection electrode connected to the wiring layer. The external connection electrode includes at least one inclined portion disposed on at least one inclined surface formed on any one or any combination of any two or more of the substrate, the partition wall, and the cap.
    Type: Application
    Filed: June 4, 2019
    Publication date: May 7, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Wook PARK, Jae Chang LEE, Jae Hyun JUNG, Seong Hun NA
  • Patent number: 10612627
    Abstract: A vehicle transmission is provided that improves fuel efficiency through multiple speed stages and enhances silent drivability of a vehicle using an operating point in a low RPM range of an engine. The vehicle transmission combines three simple planetary gear units with a single compound planetary gear set or combines five simple planetary gear units to shift gears while changing rotational speeds and directions by a selective intermittence operation using rotation elements of the planetary gear units and a plurality of friction elements. Through such a shift operation, it is possible to form at least forward 10-speed or more and reverse 1-speed gear ratios for driving of the vehicle.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: April 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Chang Kook, Jin Ho Kim, Seong Wook Hwang, Seong Wook Ji, Woo Churl Son, Won Min Cho, Hyun Sik Kwon, Jong Sool Park, Woo Jin Chang, Dong Hwan Hwang, Ki Tae Kim
  • Patent number: 10611231
    Abstract: A power transmission system of a vehicle may include a first input shaft selectively connected to an engine, a second input shaft as a hollow shaft, enclosing the first input shaft without rotational interference with the first input shaft, and selectively connected to the engine, a speed change portion including first and second planetary gear sets, each planetary gear set including three rotation elements, and four rotation shafts directly connected to at least one rotation element among the rotation elements of the first and second planetary gear sets, a motor/generator, an output shaft, and control elements including two clutches disposed at positions where the first and second input shafts are selectively connected to an output shaft of the engine, and two brakes disposed at positions where two rotation shafts among the four rotation shafts are selectively connected to a transmission housing.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: April 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Wonmin Cho, Seong Wook Hwang, Woochurl Son, Hyun Sik Kwon, Jae Chang Kook, Seongwook Ji
  • Patent number: 10610587
    Abstract: This invention relates to an adjuvant composition containing at least one binding molecule for neutralizing influenza virus and a vaccine composition containing the same. The composition containing at least one binding molecule for neutralizing influenza virus is capable of increasing the effects of a vaccine, and can thus be used as an adjuvant, which increases an immune response upon vaccine administration, and is very useful in the prevention of diseases caused by viruses.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 7, 2020
    Assignee: CELLTRION INC.
    Inventors: Shin Jae Chang, Soo Young Lee, Byung Pil Lim, Pan Kyeom Kim, Sang Tae Park, Jung Sun Ahn, Eun Bee Park, Sun Ju Keum, Man Ki Song, Jung Ah Choi
  • Patent number: 10605356
    Abstract: A shifting control method for controlling a speed change of a vehicle in a downhill section may include collecting, by a forward road grade information collection device, information on a downhill grade which is present ahead of a vehicle, before a vehicle enters a downhill section, determining, by a driving information detection device, whether a predetermined inertial driving condition is satisfied, before the vehicle enters the downhill section, and deciding, by a control device, a shifting mode of the vehicle depending on the downhill grade, and controlling a transmission according to the decided shifting mode, at a predetermined time before the vehicle enters the downhill section.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 31, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae-Chang Kook, Kwang-Hee Park, Byeong-Wook Jeon, Sang-Jun Park
  • Patent number: 10569779
    Abstract: A coasting neutral control apparatus associated with a speed camera may include a communication terminal configured to acquire speed camera enforcement section information, and a controller configured to perform or interrupt coasting neutral control by determining whether a predetermined execution condition for the coasting neutral control is satisfied using the speed camera enforcement section information.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: February 25, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kwang-Hee Park, Jae-Chang Kook, Sang-Jun Park, Byeong-Wook Jeon