Patents by Inventor Young-jun Cho

Young-jun Cho 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: 20200245833
    Abstract: A cleaner capable of separating a dust separator from a main body and separating a dust container from the dust separator by using a button. The cleaner includes: a main body; a dust separator detachably coupled to the main body configured to separate dust contained in air; a dust container detachably coupled to the dust separator; and a button configured to separate the dust separator from the main body and separate the dust container from the dust separator, when the dust separator is separated from the main body.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 6, 2020
    Inventors: Dong Hyun LEE, Young Jun CHO, Jin Ho LEE, Ki-Man KIM, Jong Gook LIM
  • Patent number: 10711970
    Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp comprising: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 14, 2020
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jae Myeong Noh, Dong Il Eom, Nam Seok Oh, Young Jun Cho
  • Publication number: 20200212310
    Abstract: The present disclosure relates to a plurality of host materials and organic electroluminescent devices comprising the same. The present disclosure may provide a plurality of host materials having a composition favorable to thermal denaturation due to a low deposition temperature, while improving hole properties and electronic properties of HOMO and LUMO, by comprising separate compounds represented by formulas 1 and 2 into a light-emitting layer. By comprising the plurality of host materials of the present disclosure, it is possible to provide an organic electroluminescent device having a lower driving voltage, higher luminous efficiency and/or longer lifetime.
    Type: Application
    Filed: September 21, 2018
    Publication date: July 2, 2020
    Inventors: Bitnari KIM, Su-Hyun LEE, So-Young JUNG, Hyo-Soon PARK, Tae-Jun HAN, Young-Jun CHO, Sang-Hee CHO
  • Publication number: 20200158309
    Abstract: The present invention relates to a lamp and a vehicle having the same, the lamp comprising: a housing; a substrate arranged on the housing; a first light source and a second light source arranged on one side surface and the other side surface of the substrate, respectively; and a light guide arranged on a path of light emitted from the second light source. Accordingly, the lamp can both realize stereoscopic lighting and improve the design-related degree of freedom when installed on a vehicle.
    Type: Application
    Filed: December 21, 2016
    Publication date: May 21, 2020
    Applicant: LG INNOTEK CO., LTD.
    Inventors: JAE MYEONG NOH, DONG IL EOM, NAM SEOK OH, YOUNG JUN CHO
  • Publication number: 20200052221
    Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure can exhibit high efficiency and/or long lifespan by comprising at least specific combination of a light-emitting layer and a hole transport zone.
    Type: Application
    Filed: March 29, 2018
    Publication date: February 13, 2020
    Inventors: Tae-Jin LEE, Sang-Hee CHO, Bitnari KIM, Young-Jun CHO
  • Patent number: 10549599
    Abstract: There is provided a hybrid type heating system capable of heating air and water together. As an embodiment, the present invention provides a technology of carrying out heating not using a battery in an electric vehicle, a technology of heating a battery so that performance of the battery does not decrease under a low outdoor temperature condition, and a technology of carrying out heating with not decreasing driving distance of the electric vehicle or increasing the driving distance of the electric vehicle.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: February 4, 2020
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Chong Pyo Cho, Young Dug Pyo, Young Jun Cho, Jin Young Jang, Wook Hyun Lee, Young Jin Shin, Gang Chul Kim, Oh Seuk Kwon
  • Patent number: 10439267
    Abstract: An electronic device including an antenna is provided. The electronic device includes a first antenna radiator that resonates in a first band, a second antenna radiator that resonates in second and third bands higher than the first band, a third antenna radiator that resonates in the second and third bands, a communication circuit, a first feeding part electrically connecting the communication circuit and the first antenna radiator, a second feeding part electrically connecting the communication circuit and the second antenna radiator, and a third feeding part electrically connecting the communication circuit and the third antenna radiator. The communication circuit receives a signal in the second band while transmitting and receiving a signal in the second band by using the second antenna radiator and receives a signal in the third band while transmitting and receiving a signal in the third band using the third antenna radiator.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Hoon Seo, Kyung Gu Kim, Kyung Il Seo, Young Jun Cho
  • Publication number: 20190273307
    Abstract: An electronic device is provided. The electronic device includes a housing, a wireless communication circuit, a first antenna radiator electrically connected with a first ground, a second antenna radiator electrically connected with a second ground, a feeding unit that feeds at least one of the first antenna radiator or the second antenna radiator, and a first switch that operates at a first connection state where the feeding unit and the first antenna radiator are electrically connected to each other, at a second connection state where the feeding unit and the second antenna are electrically connected to each other, or at a third connection state where the feeding unit and the first antenna radiator are connected to each other and the feeding unit and the second antenna radiator are electrically connected to each other, based on a first control signal from the wireless communication circuit.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Inventors: Yong Soo KWAK, Gyu Sub KIM, Hae Yeon KIM, Se Hyun PARK, Kyung Il SEO, Jung Hoon SEO, Dong Min SHIN, Ui Chul JEONG, Jin Woo JUNG, Young Jun CHO
  • Patent number: 10344933
    Abstract: According to an embodiment, a light emitting device package includes: a thermally-conductive substrate having at least two mounting regions on which chips are mounted and at least one bending region; a light emitting device module including a light emitting device arranged on one surface of the mounting region; and a driving device module including a driving unit arranged on the other surface opposite to the one surface of the mounting region.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: July 9, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kang Suk Lee, Nam Seok Oh, Young Jun Cho
  • Patent number: 10305170
    Abstract: An electronic device is provided. The electronic device includes a housing, a wireless communication circuit, a first antenna radiator electrically connected with a first ground, a second antenna radiator electrically connected with a second ground, a feeding unit that feeds at least one of the first antenna radiator or the second antenna radiator, and a first switch that operates at a first connection state where the feeding unit and the first antenna radiator are electrically connected to each other, at a second connection state where the feeding unit and the second antenna are electrically connected to each other, or at a third connection state where the feeding unit and the first antenna radiator are connected to each other and the feeding unit and the second antenna radiator are electrically connected to each other, based on a first control signal from the wireless communication circuit.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Soo Kwak, Gyu Sub Kim, Hae Yeon Kim, Se Hyun Park, Kyung Il Seo, Jung Hoon Seo, Dong Min Shin, Ui Chul Jeong, Jin Woo Jung, Young Jun Cho
  • Patent number: 10274584
    Abstract: The present invention relates to an apparatus and method for generating a bidirectional chirp signal by using a phase accumulation polynomial, and the apparatus for generating a bidirectional chirp signal according to an embodiment may include an extraction unit extracting time interval information from the output of a frequency accumulator, a polynomial handling unit applying the phase accumulation polynomial to the extracted time interval information to generate a polynomial output value, and a bidirectional chirp signal output unit outputting a bidirectional chirp signal on the basis of the generated polynomial output value.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: April 30, 2019
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Sang Burm Ryu, Jeong Hwan Yang, Jong Pyo Kim, Young Jin Won, Young Jun Cho, Chul Kang, Sang Kon Lee
  • Patent number: 10224607
    Abstract: An electronic device is provided that includes a housing, a first conductive member configured to form a part of the housing, or be partially disposed within the housing, wherein the first conductive member includes a first conductive protrusion disposed toward the inside of the housing, a second conductive member configured to form another part of the housing, wherein the second conductive member includes a portion disposed adjacent to a portion of the first conductive member and a second conductive protrusion disposed toward the inside of the housing, a non-conductive member disposed between the portion of the first conductive member and the portion of the second conductive member, a coupling structure that includes a conductor and is connected between the first conductive protrusion and the second conductive protrusion, and at least one communication circuit electrically connected to the second conductive member.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: March 5, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Bomyoung Kim, Jungho Park, Byungman Lim, Young-Jun Cho
  • Publication number: 20190029481
    Abstract: A cleaner comprises a cleaner main body, a first main body formed in a spherical shape and a second main body protruding from the front of the first main body such that the width at a second point located forward of a first point is smaller than the width at the first point.
    Type: Application
    Filed: February 3, 2017
    Publication date: January 31, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Young Jun CHO, Won Kyu LIM
  • Publication number: 20180277929
    Abstract: An electronic device including an antenna is provided. The electronic device includes a first antenna radiator that resonates in a first band, a second antenna radiator that resonates in second and third bands higher than the first band, a third antenna radiator that resonates in the second and third bands, a communication circuit, a first feeding part electrically connecting the communication circuit and the first antenna radiator, a second feeding part electrically connecting the communication circuit and the second antenna radiator, and a third feeding part electrically connecting the communication circuit and the third antenna radiator. The communication circuit receives a signal in the second band while transmitting and receiving a signal in the second band by using the second antenna radiator and receives a signal in the third band while transmitting and receiving a signal in the third band using the third antenna radiator.
    Type: Application
    Filed: March 22, 2018
    Publication date: September 27, 2018
    Inventors: Jung Hoon SEO, Kyung Gu KIM, Kyung Il SEO, Young Jun CHO
  • Patent number: 10069086
    Abstract: The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides excellent lifespan characteristics while maintaining high luminous efficiency.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: September 4, 2018
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Bitnari Kim, Nam-Kyun Kim, Hong-Yeop Na, Tae-Jin Lee, Kyung-Hoon Choi, Jae-Hoon Shim, Young-Jun Cho, Hee-Ryong Kang, Young-Mook Lim, Hyun-Ju Kang, Doo-Hyeon Moon, Ji-Song Jun, Hee-Choon Ahn, Young-Kwang Kim, Jin-Ri Hong
  • Publication number: 20180163443
    Abstract: A home appliance in which an opening and closing operation of a door and a turning operation of a handle are connected through five joints, so that the turning operation of the handle can be performed smoothly, and a latch for fixing the door to a body moves to a position parallel to the door when the door is opened, so that a user is prevented from being interfered with the latch while opening the door and using a cavity of the home appliance.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wan Gi PARK, Ji-Hoon Choi, Young Jun Cho, Han Seong Kang, Hwa Gyu Reo, Simon Ireland, Byeong Woo Ahn, Pung Yeun Cho
  • Publication number: 20180156407
    Abstract: According to an embodiment, a light emitting device package includes: a thermally-conductive substrate having at least two mounting regions on which chips are mounted and at least one bending region; a light emitting device module including a light emitting device arranged on one surface of the mounting region; and a driving device module including a driving unit arranged on the other surface opposite to the one surface of the mounting region.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 7, 2018
    Inventors: Kang Suk LEE, Nam Seok OH, Young Jun CHO
  • Publication number: 20180034135
    Abstract: An electronic device is provided. The electronic device includes a housing, a wireless communication circuit, a first antenna radiator electrically connected with a first ground, a second antenna radiator electrically connected with a second ground, a feeding unit that feeds at least one of the first antenna radiator or the second antenna radiator, and a first switch that operates at a first connection state where the feeding unit and the first antenna radiator are electrically connected to each other, at a second connection state where the feeding unit and the second antenna are electrically connected to each other, or at a third connection state where the feeding unit and the first antenna radiator are connected to each other and the feeding unit and the second antenna radiator are electrically connected to each other, based on a first control signal from the wireless communication circuit.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 1, 2018
    Inventors: Yong Soo KWAK, Gyu Sub KIM, Hae Yeon KIM, Se Hyun PARK, Kyung Il SEO, Jung Hoon SEO, Dong Min SHIN, Ui Chul JEONG, Jin Woo JUNG, Young Jun CHO
  • Patent number: 9841949
    Abstract: An apparatus and method that stabilizes an output sequence of a real random number generator by adjusting the input voltage of the random number generator or the comparative voltage of a comparator. The apparatus for stabilizing an output sequence of a real random number generator includes a verification unit for performing a monobit test on random number values sampled by and output from a comparison unit, and calculating an impact value. An adjustment unit adjusts a voltage of any one of a random number generation unit and the comparison unit using resulting values of the monobit test and the impact value output from the verification unit.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: December 12, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun-Chun Park, Hyung-Yul Ryu, Young-Jun Cho
  • Patent number: 9812628
    Abstract: A light emitting device package is disclosed. The light emitting device package includes a package body, a heat radiating member disposed in the package body, a light emitting device disposed on the heat radiating member, a bonding member disposed between the light emitting device and the heat radiating member, and a bonding member fixing layer disposed around the bonding member, wherein the bonding member fixing layer has at least one through region.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: November 7, 2017
    Assignee: LG INNOTEK CO., LTD
    Inventors: Su Jung Jung, Byung Mok Kim, Young Jun Cho, Seo Yeon Kwon