Patents by Inventor Doo-hoon Kim

Doo-hoon Kim 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: 20230071440
    Abstract: Inventive concepts relate to a semiconductor memory device. The semiconductor memory device comprising, a substrate comprising an NMOS region and a PMOS region, a first gate pattern the NMOS region of the substrate, and a second gate pattern disposed on the PMOS region of the substrate. The first gate pattern comprises a first high-k layer, a diffusion mitigation pattern, an N-type work function pattern, and a first gate electrode, which are sequentially stacked on the substrate, the second gate pattern comprises a second high-k layer and a second gate electrode which are sequentially stacked on the substrate, the diffusion mitigation pattern is in contact with the first high-k layer, a stacked structure of the first gate electrode is the same as that of the second gate electrode, and the second gate pattern does not comprise the N-type work function pattern.
    Type: Application
    Filed: May 5, 2022
    Publication date: March 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ah Rang CHOI, Chan-Sic YOON, Jung-Hoon HAN, Gyu Hyun KIL, Weon Hong KIM, Doo San BACK
  • Publication number: 20230020540
    Abstract: The present disclosure relates to an organic electroluminescent device comprising an anode, a cathode, and an organic layer between the anode and the cathode, wherein the organic layer comprises one or more light-emitting layers; and at least one light-emitting layer comprises one or more dopant compounds and two or more host compounds. The organic electroluminescent device of the present disclosure has low driving voltage, high color purity, high luminous efficiency, and a long lifespan.
    Type: Application
    Filed: February 24, 2022
    Publication date: January 19, 2023
    Inventors: Seon-Woo LEE, Su-Hyun LEE, Young-Kwang KIM, Hee-Choon AHN, Doo-Hyeon MOON, Ji-Song JUN, Jae-Hoon SHIM, Kyoung-Jin PARK, Nam-Kyun KIM, Kyung-Hoon CHOI, Chi-Sik KIM, Young-Jun CHO, Bit-na-ri KIM
  • Patent number: 11550198
    Abstract: Provided is an electrochromic display device including: a first substrate; a second substrate on the first substrate; an electrolyte layer disposed between the first substrate and the second substrate; a first transparent electrode provided between the electrolyte layer and the first substrate; second transparent electrodes provided between the electrolyte layer and the second substrate; a first electrochromic layer provided between the first transparent electrode and the electrolyte layer; and a second electrochromic layer provided between the second transparent electrodes and the electrolyte layer, wherein the second transparent electrodes each extend in a first direction and be disposed apart from each other in a second direction perpendicular to the first direction, the second electrochromic layer extends between the second transparent electrodes and contacts a lower surface of the second substrate, the first electrochromic layer includes an inorganic electrochromic material, and the second electrochromic
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: January 10, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chil Seong Ah, Juhee Song, Hojun Ryu, Tae-Youb Kim, Sang Hoon Cheon, Doo-Hee Cho, Seong-Mok Cho, Chi-Sun Hwang
  • Patent number: 11542468
    Abstract: Provided are an Agathobaculum sp. strain having prophylactic or therapeutic effects on degenerative brain diseases, and use thereof. Since the intestinal microorganism Agathobaculum butyriciproducens SR79 strain of the present invention may have effects of inhibiting neuroinflammation and effects of improving movement regulation and cognitive and memory functions in animal models with degenerative brain diseases such as Parkinson's disease and Alzheimer's disease, the strain may be effectively used in foods, medicines, or feeds for preventing or treating brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc., and therefore, it is very useful in the relevant industries.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: January 3, 2023
    Assignee: HEALTHBIOME
    Inventors: Byoung-Chan Kim, Chul-Ho Lee, Kyoung-Shim Kim, Myung-Hee Kim, Sang Jun Lee, Dong-Ho Chang, Doo-Sang Park, Jung Hwan Hwang, Yong-Hoon Kim, Dong-Hee Choi, Jung-Ran Noh, In-Bok Lee, Young-Keun Choi, Yun-Jung Seo, Jung-Hyeon Choi, Jun Go, Hye-Yeon Park, Young-Kyoung Ryu, Moon-Soo Rhee
  • Patent number: 11541721
    Abstract: A vehicular heat management system includes a refrigerant circulation line configured to cool or heat a passenger compartment by generating a hot air or a cold air depending on a flow direction of a refrigerant, a cooling water circulation line configured to heat the passenger compartment with waste heat of an engine by allowing cooling water of the engine to circulate through a heater core, a refrigerant-cooling water heat exchanger disposed in the cooling water circulation line to allow the refrigerant and the cooling water to exchange heat, and an engine cooling water independent circulation unit configured to allow the cooling water passed through the engine to bypass the heater core and the refrigerant-cooling water heat exchanger.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: January 3, 2023
    Assignee: Hanon Systems
    Inventors: Doo Hoon Kim, Hyeon Gyu Kim, Kyung Ju An, Joong Man Han
  • Patent number: 11540380
    Abstract: The disclosure relates to a flexible active species generator comprising: a first electrode of a conductive metal thin film; a second electrode of a ground electrode; a flexible dielectric layer of an insulator formed between the first electrode and the second electrode; and a plasma resistant functional layer formed between the dielectric layer and the second electrode, wherein the first electrode and the second electrode are electrically connected to an external power supply to generate an atmospheric pressure plasma to generate active species. The flexible active species generator has a plasma resistant function to prevent deformation and decomposition of an insulator caused by the plasma as well as an active species generating function from atmospheric pressure plasma, and has durability and safety, which is thus applicable to articles, foods, garments and human body in various forms.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 27, 2022
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Seung Hoon Lee, Do Geun Kim, Sung Hoon Jung, Yu Ri Lee, Doo Ho Choi, Byoung Joon Kim
  • Patent number: 11539656
    Abstract: A method of providing information on a social networking service (SNS) activity to a chatroom, performed by a server, includes: providing an SNS for each of a plurality of anonymous profiles created to be interlinked with an account for an instant messaging service (IMS); receiving information on an SNS activity performed through a first anonymous profile selected corresponding to a chatroom of the IMS, among the plurality of anonymous profiles of a user participating in the chatroom; providing the information on the SNS activity performed through the first anonymous profile to the chatroom; receiving a request to change the profile of the user selected corresponding to the chatroom from the first anonymous profile to a second anonymous profile; receiving information on an SNS activity performed through the second anonymous profile; and providing the information on the SNS activity performed through the second anonymous profile to the chatroom.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: December 27, 2022
    Assignee: KAKAO CORP.
    Inventors: Ji Sun Lee, Hyun Young Park, Seong Mi Lim, Young Min Park, Doo Won Lee, Eun Jung Ko, Jae Lin Lee, Kwang Hui Lim, Ki Yong Shim, Sun Ho Choi, Kwang Hoon Choi, Hwa Young Lee, Jae Gil Lee, Kyong Rim Kim, Soo Min Cho
  • Patent number: 11527594
    Abstract: An organic light emitting display device includes a substrate, a buffer layer, an active layer, a gate insulation layer, a protective insulating layer, a gate electrode, an insulating interlayer, source and drain electrodes, and a sub-pixel structure. The buffer layer is disposed on the substrate. The active layer is disposed on the buffer layer, and has a source region, a drain region, and a channel region. The gate insulation layer is disposed in the channel region on the active layer. The protective insulating layer is disposed on the buffer layer, the source and drain regions of the active layer, and the gate insulation layer. The gate electrode is disposed in the channel region on the protective insulating layer. The insulating interlayer is disposed on the gate electrode. The source and drain electrodes are disposed on the insulating interlayer.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: December 13, 2022
    Inventors: Shin-Hyuk Yang, Kwang-Soo Lee, Doo-Hyun Kim, Jee-Hoon Kim
  • Patent number: 11493253
    Abstract: An evaporator for an ice maker includes an evaporator body having a refrigerant flow path formed therein; a dipping member connected to the evaporator body, for a refrigerant having a temperature lower than a freezing point of water to flow in the refrigerant flow path to generate ice in a state in which at least a portion of the dipping member is submerged in water; a heater having at least a portion inserted into the refrigerant flow path, and directly or indirectly heating at least one of the refrigerant in the refrigerant flow path, the evaporator body, and the dipping member to separate the ice generated on the dipping member from the dipping member; and a connection member connecting the evaporator body and the refrigerant flow path to be connected to a refrigeration cycle, and inserting the at least a portion of the heater into the refrigerant flow path.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: November 8, 2022
    Assignee: COWAY Co., Ltd.
    Inventors: Gyeong-Min Lee, Jung-Hwan Lee, Kyu-Jun Kim, Doo-Youl Jeon, Myeong-Hoon Kang, Jin-Woo Choi, Kwon-Jae Lee, Jae-Man Kim
  • Patent number: 11476215
    Abstract: A method of manufacturing a semiconductor package is provided and includes forming a protective layer on a passivation layer and a connection pad of a semiconductor chip exposed by a first opening of the passivation layer, forming an insulating layer on the protective layer, forming a via hole penetrating the insulating layer to expose the protective layer, forming a second opening by removing a portion of the protective layer through the via hole, and forming a connection via filling the via hole and the second opening and a redistribution layer on the connection via. The second opening and the via hole are connected to have a stepped portion. The first opening has a width narrower closer to the connection pad, and the second opening has a width wider closer to the connection pad.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hoon Choi, Doo Hwan Lee, Joo Young Choi, Sung Han, Byung Ho Kim
  • Publication number: 20220291872
    Abstract: A storage device includes a nonvolatile memory device having a plurality of memory cells and a storage controller. Each memory cell is set to one of a plurality of memory cell states, wherein distinct subsets of the memory cell states are associated with one of a plurality of data sets. The storage controller accesses data stored in one of the memory cells in a first state, performs a multiplier-accumulator (MAC) operation on the data, and sets the one memory cell to a second state corresponding to a result of the MAC operation to perform an in-place update.
    Type: Application
    Filed: May 31, 2022
    Publication date: September 15, 2022
    Inventors: Doo Hyun Kim, Jong-Hoon Lee
  • Publication number: 20220255145
    Abstract: Disclosed herein is a sub pack. The sub pack may include a battery module assembly having a plurality of unit modules and a BMS assembly. The battery module assembly may include a side beam. The BMS assembly may be electrically connected to the battery module assembly by wire bonding and include a plurality of sensing terminals at an upper portion thereof. The plurality of sensing terminals may be wire-bonded to the battery module assembly through a connecting wire.
    Type: Application
    Filed: December 18, 2020
    Publication date: August 11, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung-Hoon Lee, Doo-Han Yoon, Young-Hwan Kim, Jae-Hun Yang
  • Publication number: 20220176776
    Abstract: A vehicular heat management system is provided with a heat pump type refrigerant circulation line that cools and heats specific air conditioning regions by generating a hot air or a cold air depending on a flow direction of a refrigerant. The system includes a compressor configured to suck, compress and discharge the refrigerant, a high-pressure side heat exchanger configured to dissipate heat of the refrigerant discharged from the compressor, an outdoor heat exchanger configured to allow the refrigerant to exchange heat with an air outside the vehicle, an expansion valve configured to depressurize the refrigerant flowing out of the high-pressure side heat exchanger or the outdoor heat exchanger, and one or more low-pressure side heat exchangers configured to evaporate the depressurized refrigerant. The outdoor heat exchanger and the low-pressure side heat exchangers are connected in series or in parallel depending on an air conditioning mode.
    Type: Application
    Filed: March 31, 2020
    Publication date: June 9, 2022
    Inventors: Jun Min LEE, Yong Sik KIM, Chul Hee KIM, Byeong Ha LEE, Jae O JUNG, Jin Jae LEE, Doo Hoon KIM, Kyung Ju AN, Joong Man HAN
  • Publication number: 20220181722
    Abstract: A vehicular heat management system for individually cooling and heating a plurality of air conditioning regions of a vehicle includes a plurality of refrigerant circulation lines configured to cool and heat the air conditioning regions individually shared by the refrigerant circulation lines. The refrigerant circulation lines are provided with one or more air conditioning units for individually cooling and heating the respective air conditioning regions, and are configured to supply a refrigerant to the corresponding air conditioning units to individually cool and heat the air conditioning regions corresponding to the air conditioning units.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 9, 2022
    Inventors: Doo Hoon KIM, Hyeon Gyu KIM, Kyung Ju AN, Jin Jae LEE, Joong Man HAN
  • Patent number: 11331978
    Abstract: An integrated heat management system for a vehicle includes an air conditioner configured to cool or heat a passenger compartment using a refrigerant, a water-cooled cooling device configured to cool a specific device using the refrigerant of the air conditioner, and an air conditioning load change preventing unit configured to prevent a sudden change in an air conditioning load of the air conditioner when turning on or off the water-cooled cooling device with respect to the air conditioner.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 17, 2022
    Assignee: Hanon Systems
    Inventors: Doo Hoon Kim, Hyeon Gyu Kim, Kyung Ju An, Sang Jun Yoo, Joong Man Han
  • Patent number: 11214116
    Abstract: An integrated heat management system for a vehicle includes a refrigerant circulation line configured to cool or heat a passenger compartment while operating in an air conditioner mode or a heat pump mode according to a flow direction of a refrigerant, an electric component module side cooling water circulation line configured to circulate the cooling water through the electric component module to cool the electric component module, a water-cooled outdoor heat exchanger configured to allow the refrigerant circulating through the refrigerant circulation line to exchange heat with the cooling water circulating through the electric component module side cooling water circulation line, and a cooling water flow control unit configured to control a cooling water flow in the electric component module side cooling water circulation line.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: January 4, 2022
    Assignee: Hanon Systems
    Inventors: Chul Hee Kim, Doo Hoon Kim, Hyeon Gyu Kim, Joong Man Han
  • Patent number: 11117442
    Abstract: Disclosed herein is an air conditioning system for a vehicle, in which an air conditioning unit having noise inducing unit is arranged at an engine room based on a dash panel and a distribution duct for distributing air to the interior of the vehicle is arranged in the interior of the vehicle based on the dash panel, thereby reducing noise and vibration in the interior of the vehicle, securing visibility and enabling a worker to easily access the air conditioning system for follow-up service because the air conditioning unit causing noise is arranged inside the engine room, and enhancing passengers' convenience by maximizing the interior space of the vehicle in comparison with the conventional air conditioning systems because only the distribution duct is arranged in the interior of the vehicle.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: September 14, 2021
    Assignee: HANON SYSTEMS
    Inventors: Joong Man Han, Doo Hoon Kim, Chul Hee Kim, Hyeon Gyu Kim, Kyung Ju An
  • Patent number: 11046148
    Abstract: The present invention relates to an air conditioner for a vehicle with a heat pump system structure, which has a simple piping structure and enhances heating performance, thereby reducing a package, and making common use with an air conditioner for an internal combustion engine possible.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: June 29, 2021
    Assignee: Hanon Systems
    Inventors: Hyeon Gyu Kim, Doo Hoon Kim, Chul Hee Kim, Kyung Ju An, Joong Man Han
  • Patent number: 10821801
    Abstract: The temperature control device for a vehicle, heats the interior of the vehicle and a battery, and an air conditioner for a vehicle having the same. The battery temperature control device includes a refrigerant circulation line having a compressor, an indoor heat exchanger, expansion means and an outdoor heat exchanger; a coolant circulation line which circulates a heater core mounted to heat the interior of the vehicle; and a coolant heat exchanger mounted to exchange heat between refrigerant circulating the refrigerant circulation line and coolant circulating the coolant circulation line, wherein a battery is arranged on the coolant circulation line.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: November 3, 2020
    Assignee: Hanon Systems
    Inventors: Doo Hoon Kim, Young Hum Han, Chul Hee Kim, Hyeon Gyu Kim, Joong Man Han, Kyung Ju An, Jung Won Cho
  • Publication number: 20200276879
    Abstract: An integrated heat management system for a vehicle includes a refrigerant circulation line configured to cool or heat a passenger compartment while operating in an air conditioner mode or a heat pump mode according to a flow direction of a refrigerant, an electric component module side cooling water circulation line configured to circulate the cooling water through the electric component module to cool the electric component module, a water-cooled outdoor heat exchanger configured to allow the refrigerant circulating through the refrigerant circulation line to exchange heat with the cooling water circulating through the electric component module side cooling water circulation line, and a cooling water flow control unit configured to control a cooling water flow in the electric component module side cooling water circulation line.
    Type: Application
    Filed: September 13, 2018
    Publication date: September 3, 2020
    Inventors: Chul Hee KIM, Doo Hoon KIM, Hyeon Gyu KIM, Joong Man HAN