Patents by Inventor Jung-Hwan Park

Jung-Hwan Park 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: 20210020485
    Abstract: A substrate treating apparatus includes a plurality of load ports on which carriers having substrates received therein are placed, a plurality of process chambers that perform processes on the substrates, and a transfer robot that transfers the substrates between the load ports and the process chambers. The transfer robot is movable along a transfer passage having a lengthwise direction formed along a first direction, the load ports and the process chambers are arranged along the first direction on one side and an opposite side of the transfer passage, and the transfer robot transfers the substrates between the carriers placed on the load ports and the process chambers.
    Type: Application
    Filed: July 16, 2020
    Publication date: January 21, 2021
    Applicant: SEMES CO., LTD.
    Inventors: Ohyeol KWON, Jung Hwan LEE, Soo Young PARK
  • Patent number: 10884066
    Abstract: The present invention provides an insulation resistance measurement method capable of accurately measuring an insulation resistance even though insulation breakdown occurs in both ends of a battery by improving an insulation resistance measurement algorithm in spite of utilizing an existing insulation resistance measurement circuit as it is in measuring insulation breakdown of the battery.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: January 5, 2021
    Assignee: SK Innovation Co., Ltd.
    Inventor: Jung Hwan Park
  • Publication number: 20200408969
    Abstract: A diffraction light guide plate, including: a first diffraction substrate; and a second diffraction substrate provided on the first diffraction substrate. The first diffraction substrate includes a first diffraction grating layer on one surface and a second diffraction grating layer on an opposite surface. The second diffraction substrate includes a third diffraction grating layer on one surface and a stress compensation layer on an opposite surface. The first diffraction grating layer separates light having a wavelength of 550 nm or more and 700 nm or less, the second diffraction grating layer separates light having a wavelength of 400 nm or more and 550 nm or less, the third diffraction grating layer separates light having a wavelength of 450 nm or more and 650 nm or less, and the stress compensation layer has stress in the same direction as a direction of stress of the third diffraction grating layer.
    Type: Application
    Filed: October 23, 2018
    Publication date: December 31, 2020
    Inventors: Jung Hwan Yoon, Bu Gon Shin, Jeong Ho Park, Eun Kyu Her, So Young Choo
  • Publication number: 20200411323
    Abstract: A method for fabricating a semiconductor device includes: forming a gate trench in a semiconductor substrate; forming a gate dielectric layer over a bottom surface and sidewalls of the gate trench; forming a first work function layer over the gate dielectric layer; doping a work function adjustment element to form a second work function layer which overlaps with the sidewalls of the gate trench; forming a gate conductive layer that partially fills the gate trench; and forming doped regions inside the semiconductor substrate on both sides of the gate trench.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Tae-Su JANG, Jin-Chul PARK, Ji-Hwan PARK, Il-Sik JANG, Seong-Wan RYU, Se-In KWON, Jung-Ho SHIN, Dae-Jin HAM
  • Patent number: 10880736
    Abstract: The present invention relates to a method for transmitting an encrypted message at a transmission device, the method comprising: if a first user input to run a message application is detected, displaying a keyboard supporting a security mode; detecting a second user input to select the security mode; switching to the security mode in response to the second user input, and then receiving a message input by a user and temporarily storing the message; if a writing completion instruction of the message is detected on the keyboard, encrypting the message; and transmitting, to a reception device, the encrypted message.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Han Park, Bo-Gyeong Kang, Jung-Je Son, Duckey Lee, Ji-Cheol Lee, Jung-Hwan Lim
  • Patent number: 10878774
    Abstract: A display device includes a timing controller configured to supply a first set signal to a data control signal line in a first frequency mode, and to supply a second set signal and a data signal to the data control signal line in a second frequency mode that is different from the first frequency mode, a data driver configured to recover the data signal supplied to the data control signal line according to a signal recovery characteristic value, to generate a plurality of data voltages based on the recovered data signal, and to adjust the signal recover characteristic value based on the first set signal and the second set signal, and a display unit including a plurality of pixels that emit lights with gray scales corresponding to the plurality of data voltages.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: December 29, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Gon Im, Myeong Su Kim, Bo Yeon Kim, Sun Koo Kang, Yong Bum Kim, Dong Won Park, Jung Hwan Cho
  • Publication number: 20200395210
    Abstract: The inventive concept provides a method for treating a substrate. The method includes removing a film on the substrate by applying a pulsed laser to the rotating substrate, in which thickness of the film to be removed is measured and pulse energy of the pulsed laser is selected based on the measured thickness of the film.
    Type: Application
    Filed: June 15, 2020
    Publication date: December 17, 2020
    Inventors: Ohyeol KWON, Jun Keon AHN, Soo Young PARK, Jung Hwan LEE
  • Patent number: 10865513
    Abstract: Disclosed is a washing machine and a home appliance including a plurality of doors, a damper configured to buffer pivoting of the plurality of doors, and a structure by which each of the plurality of doors smoothly opened/shut.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: December 15, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Sin Kim, Wan Gi Park, Kab Jin Jun, Jung Hwan Kim, Dong Ik Lee, Ji Hoon Choi
  • Publication number: 20200388951
    Abstract: The present invention relates to a receptacle connector comprising=a plurality of contacts for electrically connecting a plug connector and a substrate coupled to an electronic device; an insulation part to which the contacts are coupled; a shell to which the insulation part is coupled; a cover to which the shell is coupled; and a sealing member coupled to the shell so as to seal a gap between the electronic device and the shell. The shell includes a shell body; a support member; and a protruding member formed on the support member. The support member protrudes forwards from the cover and is coupled to the cover so as to be located on the outside of the cover, and the protruding member protrudes outwards from the support member and is coupled to the support member so as to limit a distance by which the sealing member can move rearwards.
    Type: Application
    Filed: November 28, 2018
    Publication date: December 10, 2020
    Inventors: Jung Hoon CHOI, Hyun Woo LEE, Soo Hwan PARK
  • Patent number: 10862119
    Abstract: The present invention relates to a cathode active material for a secondary battery and a preparation method thereof, and more particularly, to a lithium composite oxide including a secondary particle formed as primary particles cohere, in which a manganese (Mn) oxide is present in the periphery of the primary particles, a concentration of an Mn oxide in the primary particle has a concentration gradient from the center of the primary particle to a surface of the particle, a concentration of an Mn oxide in the secondary particle has a concentration gradient from a surface of the secondary particle to the center thereof, and a lithium ion migration path is formed in the primary particle, and a preparation method thereof. A secondary battery including the cathode active material for a secondary battery may have high safety, while exhibiting high capacity and high output.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: December 8, 2020
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Moon Ho Choi, Jong Hwan Park, Gyeong Jae Heo, Hyun Jong Yu, Kyoung Jun Lee, Jung Bae Park, Seung Hyun Choi
  • Publication number: 20200381055
    Abstract: Provided herein may be a semiconductor memory device including a memory cell, a read and write circuit, a current sensing circuit, and control logic. The memory cell array includes a plurality of memory cells. The read and write circuit includes a plurality of page buffers coupled to the plurality of memory cells through a plurality of bit lines, respectively. The current sensing circuit is coupled to the read and write circuit through a plurality of sensing lines. The control logic is configured to control operations of the current sensing circuit and the read and write circuit. At least two page buffers among the plurality of page buffers are coupled to one of the plurality of sensing lines. The control logic controls the read and write circuit to simultaneously perform a current sensing operation for the at least two page buffers.
    Type: Application
    Filed: December 27, 2019
    Publication date: December 3, 2020
    Inventors: Jung Mi KO, Kwang Ho BAEK, Seong Je PARK, Young Don JUNG, Ji Hwan KIM, Jung Hwan LEE
  • Patent number: 10852909
    Abstract: Disclosed is a portable electronic device including a housing including a first surface and a second surface facing a direction opposite to the first surface, a display including a touchscreen panel exposed through the first surface of the housing and having a substantially rectangular shape, wherein the display has a first side and a third side extending with a first length in a first direction, and a second side and a fourth side substantially perpendicular to the first direction and extending with a second length which is less than the first length, and wherein a ratio of the first length to the second length is x:9, in which the x is equal to or greater than 16, a wireless communication circuit, a processor, and a memory.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Min Choi, Woon Geun Kwak, Kuk Hwan Kim, Jung Sik Park, Jung Hee Yeo, Yong Seok Lee, Min Su Jung
  • Publication number: 20200368981
    Abstract: The present invention relates to a method of manufacturing a mold substrate for a diffraction lattice light guide plate, and a method of manufacturing a diffraction lattice light guide plate.
    Type: Application
    Filed: August 16, 2018
    Publication date: November 26, 2020
    Inventors: Eun Kyu HER, Chung Wan KIM, Song Ho JANG, Bu Gon SHIN, Jeong Ho PARK, Jung Hwan YOON, So Young CHOO
  • Publication number: 20200370164
    Abstract: The present invention relates to a method for forming an amorphous layer on one surface of a second substrate through a simple method of performing laser irradiation on a multilayered metal layer provided on a first substrate.
    Type: Application
    Filed: June 11, 2019
    Publication date: November 26, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hwan YOON, Bu Gon SHIN, Jeong Ho PARK, Eun Kyu HER, So Young CHOO, Yeon Jae YOO
  • Publication number: 20200365882
    Abstract: The present invention relates to a silicon-based particle-polymer composite, which includes silicon-based particles; and a polymer coating layer formed on the silicon-based particles, in which the polymer coating layer includes metal-substituted poly(acrylic acid) in which hydrogen atoms in carboxyl groups of the poly(acrylic acid) chain are substituted with one or more selected from the group consisting of K, Na and Li.
    Type: Application
    Filed: November 22, 2018
    Publication date: November 19, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Se Mi PARK, Je Young KIM, Yong Ju LEE, Rae Hwan JO, Su Min LEE, Jung Hyun CHOI
  • Publication number: 20200367242
    Abstract: Disclosed is a method for transmitting and receiving a downlink channel and a reference signal in a communication system. A method for receiving a downlink signal performed by a terminal comprises the steps of: receiving, from a base station, a control DMRS for a downlink control channel in time-frequency resource region #1; performing demodulation and decoding operations on the downlink control channel in the time-frequency resource region #1 by using channel estimation information #1 on the basis of the control DMRS; and performing demodulation and decoding operations on a downlink data channel by using the channel estimation information #1 in a frequency band A in a time-frequency resource region #2 indicated by scheduling information obtained from the downlink control channel. Therefore, the performance of the communication system can be improved.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 19, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Jung Hoon LEE, Jun Hwan LEE, Min Hyun KIM, Ji Hyung KIM, Cheul Soon KIM, Ju Ho PARK
  • Publication number: 20200365379
    Abstract: A plasma etching method using a Faraday cage, including: providing an etch substrate in a Faraday cage, where the etch substrate includes a metal mask provided on one surface thereof, and where an upper surface of the Faraday cage is provided with a mesh portion; a first patterning step of forming a first pattern area on the etch substrate; and a second patterning step of forming a second pattern area on the eth substrate after shielding at least a part of the mesh portion with a shutter. The first pattern area includes a first groove pattern having a depth gradient of 0 to 40 nm per 5 mm, and the second pattern area includes a second groove pattern having a depth gradient of 50 to 300 nm per 5 mm.
    Type: Application
    Filed: December 14, 2018
    Publication date: November 19, 2020
    Inventors: Eun Kyu Her, Song Ho Jang, Chung Wan Kim, Bu Gon Shin, Jeong Ho Park, Jung Hwan Yoon, So Young Choo
  • Publication number: 20200358004
    Abstract: Provided are a compound represented by Formula 1, an organic electroluminescent element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electroluminescent device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electroluminescent element can be lowered, and the luminous efficiency and life time of the organic electroluminescent element can be improved.
    Type: Application
    Filed: September 19, 2018
    Publication date: November 12, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Seung Won CHOI, Won Sam KIM, Jung Hwan PARK, Chi Hyun PARK, Sun Hee LEE
  • Publication number: 20200353928
    Abstract: A vehicle control method may include determining by a controller, a state of a brake pedal wherein a controller is configured to determine during performing an SSC control mode whether a brake pedal is in an ON state; determining, by the controller, overlap of control modes wherein when it is determined in the determining by a controller, a state of a brake pedal that the brake pedal is in the ON state, the controller is configured to determine whether conditions for performing an extended ISG control mode are satisfied; and converting, by the controller, a control mode wherein when it is determined in the determining, by the controller, overlap of control modes that the conditions for performing the extended ISG control mode are satisfied, the controller terminates the SSC control mode being performed and converts the current control mode to the extended ISG control mode.
    Type: Application
    Filed: September 25, 2019
    Publication date: November 12, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Chan Hee WON, Jung Sup BYUN, Seong Kyu PARK, Seong Hwan CHEONG
  • Publication number: 20200346299
    Abstract: Disclosed is a substrate treating apparatus. The substrate treating apparatus includes a chamber providing a space in which a substrate is treated, a support unit supporting the substrate inside the chamber, a laser unit irradiating laser to an edge region of the substrate, a vision unit capturing the edge region of the substrate to measure an offset value of the substrate, and an adjustment unit adjusting an irradiation location of the laser based on the offset value of the substrate.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 5, 2020
    Inventors: Soo Young PARK, Ohyeol KWON, Jun Keon AHN, Jung Hwan LEE