Patents by Inventor Joo Cho

Joo 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).

  • Patent number: 10904960
    Abstract: Disclosed herein are a lamp module that includes a double insulation structure and a cooling structure, thus being usable even in a high temperature condition, and a cooking appliance including the same. The cooking appliance includes a cooking compartment, a cooling fan disposed at an upper portion of the cooking compartment to suction outside air, and a lamp module configured to illuminate an inside of the cooking compartment and disposed adjacent to the cooling fan to exchange heat with the outside air suctioned by the cooling fan.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: January 26, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Hun Kim, Jong-Hoon Lee, Woo Joo Kim, In Ki Jeon, Seong Joo Cho, Kun-Woo Choi
  • Publication number: 20200365917
    Abstract: The present disclosure provides a thermal-activated pressure relief device of a fuel cell vehicle, the thermal-activated pressure relief device including: a hollow body mounted at an outlet of a hydrogen tank; a hydrogen discharge block having a plurality of first hydrogen discharge holes and mounted and fixed in an upper portion of the hollow body; a hydrogen discharge pipe having a plurality of second hydrogen discharge holes and connected to a bottom of the hydrogen discharge block; a piston fitted on an outer side of the hydrogen discharge pipe to be able to move up and down and to open and close the second hydrogen discharge holes; a stopper mounted in a lower portion of the hollow body and limiting a downward movement distance of the piston; and a melting alloy disposed between the piston and the stopper and melting at a predetermined temperature or more.
    Type: Application
    Filed: September 25, 2019
    Publication date: November 19, 2020
    Inventors: Jeong Hyun HAM, Yong Joo CHO, Ki Ho HWANG, Jae Han CHUNG
  • Publication number: 20200268937
    Abstract: Disclosed are a composition for surface modification of a medical implant and a medical implant surface-modified thereby, and according to a medical implant according to one embodiment, itaconic acid may be bound to the surface of the medical implant with high binding stability, and fibrosis inhibition and inflammatory response inhibition effects at an implantation site are exhibited.
    Type: Application
    Filed: July 18, 2018
    Publication date: August 27, 2020
    Applicant: SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Chan Yeong Heo, Han Soo Park, Byung Hwi Kim, Byung Ho Shin, Jung Hee Shim, Mallinath S Birajdar, Hyun Joo Cho, Chanutchamon Sutthiwanjampa
  • Publication number: 20200257340
    Abstract: A portable electronic device is provided.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Inventors: Jong-Min CHOI, Sung-Gun CHO, Woong-Chan KIM, Dae-Hyeong PARK, Sung-Joo CHO, Young-Sik CHOI, Soon-Woong YANG, Min-Sung LEE
  • Publication number: 20200245033
    Abstract: The display apparatus includes a display; a transceiver configured to receive a plurality of Internet broadcasting contents; an input unit configured to receive an user input signal; and a processor configured to, in response to receiving, through the input unit, an user input signal for selecting a predetermined virtual channel number, control the display to display information of a plurality of virtual channels. The plurality of virtual channels correspond to the plurality of Internet broadcasting contents receivable through the transceiver, and the information of the plurality of virtual channels includes at least one of virtual channel numbers, icons for the virtual channels, and virtual channel names.
    Type: Application
    Filed: April 10, 2020
    Publication date: July 30, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-joo CHO, Young-sun KIM, Myung-kwan CHOI, Seung-whan KIM, A-rum CHOI
  • Patent number: 10703513
    Abstract: Disclosed is support equipment for collecting a reusable rocket, the support equipment including a plurality of supports located on a landing platform and spaced apart from one another, a contact support pad having a contacting face to contact a reusable rocket when the reusable rocket is landing, and connected to each of the supports to secure the reusable rocket, and a distance sensor configured to sense a position of the reusable rocket or the contact support pad, wherein each of the supports is configured to move the contact support pad based on information on a distance measured by the distance sensor, and the contact support pad is configured to secure the reusable rocket when the reusable rocket has landed, in order to prevent damage of the reusable rocket.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: July 7, 2020
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Kwang Kun Park, Young Suk Jung, Kie Joo Cho
  • Publication number: 20200212148
    Abstract: An organic light emitting display device according to an example comprises a substrate; a plurality of first bank layers disposed on the substrate in a first direction and a second direction different from the first direction to define a plurality of pixels; a plurality of second bank layers disposed on the first bank layers in the first direction to partition pixel columns of different colors; and a third bank layer formed in each of the pixel columns in the second direction to divide each of the pixel columns into a plurality of groups each including a plurality of the pixels
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Jun-Ho YOUN, Sang-Bin LEE, Yun-Joo CHO
  • Publication number: 20200212134
    Abstract: An organic light-emitting display device and a method of fabricating the same are provided. The organic light emitting display device according to an example comprises a substrate including a pixel region including a plurality of red-subpixels, a plurality of green-subpixels, and a plurality of blue-subpixels, and a dummy pixel region including a plurality of dummy subpixels; a plurality of first bank layers disposed in the pixel region in a first direction and a second direction to define a plurality of subpixels; a plurality of second bank layers disposed on the first bank layers in the first direction in the pixel region to partition boundaries between a red-subpixel column, a green-subpixel column, and a blue-subpixel column; and an organic light-emitting element formed on each of the subpixels; and wherein at least one dummy subpixel forms a first dispensing region onto which an organic light-emitting material is dispensed.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Sang-Bin LEE, Yun-Joo CHO
  • Patent number: 10660471
    Abstract: Disclosed herein is a cooking appliance having an improved cooling mechanism. The cooking appliance includes a first cavity forming a first cooking chamber and a second cavity forming a second cooking chamber, and has a cooling mechanism for cooling both the first cavity and the second cavity. A separate third cooling channel is formed to exhaust air from the first cooking chamber. A vent for the first and second cavities may be formed at a lower portion of the second cavity such that air may be exhausted via the vent.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: May 26, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hun Kim, Jong-Hoon Lee, Kun-Woo Choi, Seo Kang Kim, Woo Joo Kim, In Ki Jeon, Seong Joo Cho
  • Patent number: 10656681
    Abstract: A portable electronic device is provided.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Min Choi, Sung-Gun Cho, Woong-Chan Kim, Dae-Hyeong Park, Sung-Joo Cho, Young-Sik Choi, Soon-Woong Yang, Min-Sung Lee
  • Publication number: 20200136060
    Abstract: The present disclosure relates to compounds of Formula (I) as useful materials for OLED's. X is O or S; Y1 to Y4 are N or R—C; at least one of R and R5 to R8 is CN or heteroaryl; and at least other one of R and R5 to R8 is diarylamino.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 30, 2020
    Inventors: Yong Joo CHO, Hiroaki OZAWA, YuSeok YANG, Yoshitake SUZUKI, Shuo-Hsien CHENG, Kaori FUJISAWA, Cheok-Lam WONG, Jorge AGUILERA-IPARRAGUIRRE, Makoto YOSHIZAKI, Hayato KAKIZOE, Ayataka ENDO
  • Patent number: 10604073
    Abstract: A pillar display system for a blind spot of a vehicle may include an A-pillar disposed inside a vehicle; and an image projector projecting a blind spot image of the vehicle taken with a camera, wherein a plurality of virtual ellipsoids are formed by setting an area where a driver's eyes are positioned and the image projector as focuses, and a pattern area formed by a combination of facets of the virtual ellipsoids is disposed at a position where the virtual ellipsoids and the A-pillar meet each other wherein the image from the image projector is displayed on the pattern area.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: March 31, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Yong Joo Cho
  • Patent number: 10601068
    Abstract: Provided are an electrolyte for a lithium secondary battery and a lithium secondary battery including the electrolyte, wherein the electrolyte further includes a solid salt as an additive, wherein the solid salt contains one type of cation selected from ammonium-based cations and a thiocyanate anion (SCN?). According an embodiment, the lithium secondary battery may have improved life characteristics by providing the electrolyte containing the additive.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: March 24, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Joo Hwan Koh, Jong Ho Jeon, Jin Hee Kim, Sung Nim Jo, Tae Hwan Yu, Jung Joo Cho
  • Publication number: 20200079760
    Abstract: The present disclosure relates to compounds of Formula (1) as useful materials for OLEDs. A is CN, cyanoaryl, or heteroaryl having at least one nitrogen atom as a ring-constituting atom; and D1, D2 and D3 are diarylamino or carbazolyl.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 12, 2020
    Inventors: YuSeok YANG, Yong Joo CHO, Yoshitake SUZUKI, Shuo-Hsien CHENG, Jorge AGUILERA-IPARRAGUIRRE
  • Patent number: 10559852
    Abstract: Provided is an electrolyte solution for a lithium secondary battery and a lithium secondary battery having the same, the electrolyte solution further including an expressed solid salt which has an ammonium-based cation and a cyanide anion (CN?). According to an embodiment of the present invention, an electrolyte solution including the solid salt may be provided, and thus the problem of decrease in stability of a negative electrode due to copper ions that are dissolved from a copper current collector in a high-temperature environment may be resolved. Therefore, a lithium secondary battery having excellent battery performance such as battery capacity, charging and discharging efficiency, and cycle characteristics even under a high-temperature condition may be provided.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: February 11, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jong Ho Jeon, Joo Hwan Koh, Jin Ah Seo, Jin Hee Kim, Sung Nim Jo, Tae Hwan Yu, Jung Joo Cho
  • Publication number: 20200022072
    Abstract: A method for controlling an electronic apparatus is provided. The method includes, based on a user input for registering an external device being received, performing capturing through a camera of the electronic apparatus and obtaining an image, identifying a registrable device from among at least one device included in the image based on a signal received from an external device, displaying a graphic object indicating the registrable device in the image, and based on a user input for registering the registrable device being received, registering the registrable device as a controllable device.
    Type: Application
    Filed: January 18, 2019
    Publication date: January 16, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-joo CHO, Hyeon-ji LEE, Chang-seog KO
  • Publication number: 20190387276
    Abstract: A display device is disclosed. According to an embodiment, the display device may include a communication circuitry to receive first information on broadcast content and second information on an update of video on demand (VOD) content, a display, and a processor electrically connected with the communication circuitry and the display. The processor may be configured to display, on the display, an electronic program guide including a channel list including a plurality of channels, time information, and information on a plurality of programs based on the channel list and the time information, and display, when receiving second information associated with at least one program of the plurality of programs through the communication circuitry, the second information on an area corresponding to information of an updated program which is a program associated with the second information. In addition, various embodiments are possible throughout the disclosure.
    Type: Application
    Filed: March 2, 2018
    Publication date: December 19, 2019
    Inventor: Eun Joo CHO
  • Patent number: 10490853
    Abstract: An electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent, and a solid salt as an additive, the solid salt including at least one cation selected from ammonium-based cations and an azide anion (N3—). Using the electrolyte solution including the additive may provide a lithium secondary battery with improved high-temperature retention characteristics.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: November 26, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Joo Hwan Koh, Jong Ho Jeon, Jin Hee Kim, Sung Nim Jo, Tae Hwan Yu, Jung Joo Cho
  • Publication number: 20190343013
    Abstract: An electronic device including a waterproof structure is provided. The electronic device includes a housing that includes a first face, a second face that faces in a direction substantially opposite to the first face, and a side surface that at least partially encloses a space between the first face and the second face, a middle plate arranged between the first face and the second face inside the housing to be substantially parallel to the first face, extending from the side surface, and including at least one opening, a printed circuit board arranged between the middle plate and the second face, a display arranged between the middle plate and the first face, and including a face directed toward the second face, and a seal member configured to hermetically seal the at least one opening of the middle plate, and arranged between the face of the display and the middle plate.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Inventors: Jong-Min CHOI, Woong-Chan KIM, Daehyeong PARK, Sung-Gun CHO, Sung-Joo CHO, Young-Sik CHOI, Kwang-Hwan KIM, Soonwoong YANG, Min-Sung LEE, Seungjoon LEE, Yuchul CHANG
  • Patent number: 10405446
    Abstract: An electronic device including a waterproof structure is provided. The electronic device includes a housing that includes a first face, a second face that faces in a direction substantially opposite to the first face, and a side surface that at least partially encloses a space between the first face and the second face, a middle plate arranged between the first face and the second face inside the housing to be substantially parallel to the first face, extending from the side surface, and including at least one opening, a printed circuit board arranged between the middle plate and the second face, a display arranged between the middle plate and the first face, and including a face directed toward the second face, and a seal member configured to hermetically seal the at least one opening of the middle plate, and arranged between the face of the display and the middle plate.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Min Choi, Woong-Chan Kim, Daehyeong Park, Sung-Gun Cho, Sung-Joo Cho, Young-Sik Choi, Kwang-Hwan Kim, Soonwoong Yang, Min-Sung Lee, Seungjoon Lee, Yuchul Chang