Patents by Inventor Jae Jeon

Jae Jeon 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: 20190378990
    Abstract: The present disclosure relates to a compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.
    Type: Application
    Filed: February 23, 2018
    Publication date: December 12, 2019
    Inventors: Yong Bum CHA, Sang Duk SUH, Yeon Hwan KIM, Sang Young JEON, Sung Jae LEE
  • Publication number: 20190363379
    Abstract: An air supply control method of a fuel cell is provided. The method includes adjusting an opening of a pressure control valve in accordance with an opening map stored in advance. The pressure control valve is disposed at an outlet of a fuel cell of an air supply line for supplying air to the fuel cell and discharging air and adjusts air pressure in the air supply line. The method further includes determining whether an air pressure state of the air supply line is normal after adjusting the opening of the pressure control valve and operating the pressure control valve at a predetermined opening in response determining that the air pressure state of the air supply line is abnormal.
    Type: Application
    Filed: October 28, 2018
    Publication date: November 28, 2019
    Inventors: Ik Jae Son, Yei Sik Jeon
  • Patent number: 10488703
    Abstract: A display apparatus having enhanced color reproduction, and a display apparatus including a light absorption sheet that absorbs light having a wavelength corresponding to yellow light and/or orange light in the light are provided. The display apparatus includes: a backlight unit; a liquid crystal panel configured to selectively block light emitted from the backlight according to an electric field; and a light absorption sheet disposed on a front side of the liquid crystal panel for absorbing light having a predetermined range of wavelength.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nae-Won Jang, Young Chol Lee, Byoung-Jin Cho, Wook-Jae Jeon, Seung Hun Chae
  • Patent number: 10481493
    Abstract: The present invention relates to a colored photosensitive resin composition and to a light shielding spacer prepared therefrom. The colored photosensitive resin composition comprises an oxime ester fluorene-based compound as a photopolymerization initiator in a small amount, which is capable of forming a cured film that is excellent in terms of such properties as sensitivity, elastic recovery rate, resolution, chemical resistance, exudation resistance, voltage holding ratio, and the like. Accordingly, a light shielding spacer prepared therefrom can be advantageously used for a liquid crystal display, an organic EL display, and the like.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: November 19, 2019
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Kyung-Jae Park, Ji Ung Kim, Hyung-Tak Jeon
  • Patent number: 10474282
    Abstract: An electronic device is provided. The electronic device includes a housing having a first face, a second face that faces a direction opposite to the first face, and a side face that encloses at least a portion of a space between the first face and the second face, a touch sensing circuit disposed within the housing, a communication circuit disposed within the housing, a transparent substrate that forms at least a portion of the first face, the second face, and the side face of the housing, at least one display disposed within the housing along at least a portion of the transparent substrate, a first conductive pattern disposed between the transparent substrate and the at least one display or inside the at least one display, and electrically connected with the touch sensing circuit, and a second conductive pattern disposed between the transparent substrate and the first conductive pattern, and electrically connected with the wireless communication circuit.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Sik Park, Jae-Young Shin, Seunggil Jeon, Chongyoon Chung, Dohyung Ha, Byoung-Uk Yoon, Hyun-Ju Hong
  • Patent number: 10476091
    Abstract: A fuel cell purging control method for controlling hydrogen purge of a fuel cell including a stack having an anode and a cathode, an air supply device having an air supply line supplying air to the cathode of the stack, a back pressure adjusting valve adjusting back pressure of the air supply device, and a hydrogen supply device supplying hydrogen to the anode of the stack, includes steps of: determining hydrogen purge of the fuel cell while the fuel cell is being normally operated, reducing back pressure of the air supply line of the fuel cell when the hydrogen purge is determined, and purging hydrogen in the anode of the fuel cell for a preset period of time after the step of reducing the back pressure.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: November 12, 2019
    Assignee: Hyundai Motor Company
    Inventors: Hyun Jae Lee, Dae Jong Kim, Yei Sik Jeon
  • Patent number: 10450903
    Abstract: Provided is a variable valve lift actuator of an engine, which includes: a first body rotating; a second body; a driving module; and a return spring, wherein an entire portion or a partial front end of the driving module is inserted into a rear end of the second body, the lift degree of the valve is variably controlled in two stages of a high-speed mode and a low-speed mode based on an operating condition of the engine, and when only the high-speed cam is installed on the camshaft, the driving pin is operated in a low-speed and low-load state of the engine to separate the first body from the second body so as to deactivate a cylinder.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: October 22, 2019
    Assignee: MOTONIC CORPORATION
    Inventors: Wan Jae Jeon, Soo Hyun Hwang, Jong Wung Park, Jun Min Park, Chan Wung Park, Dong Hyeong Lee
  • Patent number: 10454056
    Abstract: The present invention provides an organic light emitting device including a light emitting layer comprising a compound represented by Chemical Formula 1 and an electron transport layer comprising a compound represented by Chemical Formula 2, and having improved driving voltage and efficiency.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: October 22, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Min Seung Chun, Sang Young Jeon, Boon Jae Jang, Minwoo Choi, Hyeon Soo Jeon
  • Patent number: 10443864
    Abstract: An air conditioner according to the present disclosure includes a housing provided with an outer panel forming an appearance, and an opening formed in the outer panel; a heat exchanger configured to exchange heat with air introduced to the inside of the housing; a first discharge portion connected to the opening to discharge heat-exchanged air to the outside; a second discharge portion disposed in a lower side of the first discharge portion in the outer panel to discharge the heat-exchanged air; and a blowing fan disposed inside of the housing to move air, which is heat-exchanged by the heat exchanger, in a direction of the second discharge portion.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: October 15, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon Seob Yun, Sung Jae Kim, Chang Sik Lee, Jong Whal Kim, Ji Hong Kim, Jin Gyun Kim, Seung Won Oh, Sang Ki Yoon, Won Hee Lee, Jae Rim Jung, Seong Deok Cheon, Sung Hyun Chun, Jun Seok Kwon, Hyun Joo Jeon, Chang Woo Jung
  • Publication number: 20190312223
    Abstract: The present invention provides an organic light emitting device including a light emitting layer comprising a compound represented by Chemical Formula 1 and an electron transport layer comprising a compound represented by Chemical Formula 2, and having improved driving voltage and efficiency.
    Type: Application
    Filed: January 3, 2018
    Publication date: October 10, 2019
    Inventors: Min Seung CHUN, Sang Young JEON, Boon Jae JANG, Minwoo CHOI, Hyeon Soo JEON
  • Patent number: 10435309
    Abstract: A process for removing iodine using gold particles includes contacting a solution including iodine, with gold particles. The iodine is adsorbed onto the gold particles and then removed. A device for removing iodine using gold particles includes gold particles in a stationary phase and is configured to contact a solution including iodine, with gold particles, to thus adsorb the iodine onto the gold particles and remove the iodine.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: October 8, 2019
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Jong Ho Jeon, Mi Hee Choi, Ha Eun Sim, Seong Jae Yun, Sang Hyun Park, Beom Su Jang, Dae Seong Choi, Dong Eun Lee, Eui Baek Byun
  • Publication number: 20190292150
    Abstract: Provided is an inhibitor of an indoleamine 2,3-dioxygenase (IDO) and/or tryptophan 2,3-dioxygenase (TDO) of formula (I) or a pharmaceutically acceptable salt thereof: in which W1, W2, W3, and W4, X, Y, Z1, Z2, and R1-7 are described herein. Further provided is a method of treating or preventing a IDO and/or TDO-mediated disease using an effective amount of the compound of formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 26, 2019
    Applicants: CMG PHARMACEUTICAL CO., LTD., SUNGKWANG MEDICAL FOUNDATION
    Inventors: Hong Jae JEON, Chan KIM, Na Keum LEE, Jin Sung KIM, Hye Sun JEON, Young Eun KWON, Ju Hui JEONG
  • Publication number: 20190293028
    Abstract: Provided is a high pressure fuel pump that smoothly achieves fuel supply while running and quickly relieves vapor generated during a restart by a piston operation of a high pressure fuel pump to improve a startup delay phenomenon, and an LPDI system including the same.
    Type: Application
    Filed: January 4, 2019
    Publication date: September 26, 2019
    Inventors: WAN JAE JEON, JUN HYEOK LEE, YONG DEOK PARK, DAE YONG KIM, SEUNG JIN PARK
  • Publication number: 20190296017
    Abstract: A semiconductor device and a method for fabricating the same are provided. A semiconductor device having a substrate can include a lower semiconductor layer, an upper semiconductor layer on the lower semiconductor layer, and a buried insulating layer between the lower semiconductor layer and the upper semiconductor layer. A first trench can be in the upper semiconductor layer having a lowest surface above the buried insulating layer and a first conductive pattern recessed in the first trench. A second trench can be in the lower semiconductor layer, the buried insulating layer, and the upper semiconductor layer. A second conductive pattern can be in the second trench and a first source/drain region can be in the upper semiconductor layer between the first conductive pattern and the second conductive pattern.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Inventors: MIN HEE CHO, JUN SOO KIM, HUI JUNG KIM, TAE YOON AN, SATORU YAMADA, WON SOK LEE, NAM HO JEON, MOON YOUNG JEONG, KI JAE HUR, JAE HO HONG
  • Publication number: 20190289371
    Abstract: Provided is an electronic apparatus including: at least one communicator configured to communicate with a first external apparatus and a second external apparatus; and a processor configured to receive a request for writing a file on the second external apparatus from the first external apparatus, receive the file from the first external apparatus based on a filename format of the file, writing of which is permitted, and make the received file be selectively stored in the second external apparatus.
    Type: Application
    Filed: November 16, 2017
    Publication date: September 19, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-yang MOK, Nam-Jae JEON, Hak-bong LEE
  • Patent number: 10415097
    Abstract: The present invention provides methods for the detection of cyanobacteria, and in particular, methods for the detection of cyanotoxic organisms. The invention further relates to methods of screening for compounds that modulate the activity of polynucleotides and/or polypeptides of the saxitoxin biosynthetic pathways.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: September 17, 2019
    Assignee: Newsouth Innovations PTY Limited
    Inventors: Brett A. Neilan, Troco Kaan Mihali, Ralf Kellmann, Young Jae Jeon
  • Patent number: 10393939
    Abstract: A display apparatus includes: a display panel; a light source package configured to supply light; and a light guide plate configured to receive the light supplied by the light source package and guide the light to the display panel. The light source package includes: a light source configured to generate the light; a first reflector disposed around the light source; a light converter disposed between the light source and the light guide plate, the light converter being configured to convert properties of the light directed toward the light guide plate; and a second reflector protruding from the light converter toward the light source, the second reflector being configured to reflect the light generated by the light source toward the first reflector, and to reflect light reflected by the light converter toward the light guide plate.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: August 27, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wook-Jae Jeon, Young Chol Lee, Nae-Won Jang, Seung Hun Chae, Jun Sung Choi
  • Publication number: 20190256090
    Abstract: A vehicle for estimating a moving path of an object approaching from behind, and determining a probability for entering a rear lane and a probability of collision is provided. The vehicle includes a speed sensor that detects speed information, a direction sensor that detects driving direction information, and a radar that senses an object approaching the vehicle. A controller then estimates a moving path of an object traveling on a rear lane and approaching the vehicle from behind and determines whether the vehicle is able to enter the rear lane, based on the speed information acquired by the speed sensor, the driving direction information acquired by the direction sensor, and data of the object sensed by the radar. Accordingly, the controller detects a probability of collision with the object approaching the vehicle on the rear lane.
    Type: Application
    Filed: June 7, 2018
    Publication date: August 22, 2019
    Inventors: Jeong-Jae Yoo, JuYun Ro, Hyung Jun Lim, Dae Seok Jeon
  • Patent number: RE47734
    Abstract: The present invention relates to an apparatus and method for location based call signal conversion in a wireless communication network. The location based call signal conversion apparatus comprises an LBS (Location Based Service) server that provides location information on user terminals, and a call signal conversion server that converts the called signal to anyone called terminal on the called target terminal list that has been set up according to the current location of said called user terminal if a call connection request to a receiving user terminal from a sending user terminal is sensed among said user terminals, and if conditions for call signal conversion are satisfied according to the location and state of said called user terminal.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: November 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Ki Jeon, Min Su Kim, Shi Jae Lee
  • Patent number: D868522
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 3, 2019
    Assignee: Coway Co., Ltd.
    Inventor: Jung Jae Jeon