Patents by Inventor Sang-Won Lee

Sang-Won Lee 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: 20220263255
    Abstract: Disclosed is a wire connector. This device comprises: a wire connection part having a cap shape of which the outer circumferential surface is serrated, and connecting, by means of rotation, stripped portions of a plurality of wires to be connected which are inserted therein in a twisted shape by using a metal insert equipped therein; and a bond-type heat shrinkage tube which is hollow and cylindrical, has one side integrally attached to the outer circumferential surface of the bottom of the wire connection part, and has the other end through which the plurality of wires to be connected are inserted such that the bond-type heat shrinkage tube shrinks when heated.
    Type: Application
    Filed: July 30, 2019
    Publication date: August 18, 2022
    Applicant: ORIENS KOREA CO., LTD.
    Inventors: Sang Pil LEE, Jae Won PARK
  • Publication number: 20220263031
    Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising an organic electroluminescent compound and/or a plurality of host materials according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan can be provided.
    Type: Application
    Filed: January 26, 2022
    Publication date: August 18, 2022
    Inventors: Ji-Won UM, Hong-Se OH, Jeong-Hwan JEON, Mi-Ran SEO, Sang-Hee CHO, Dong-Hyung LEE, Tae-Jun HAN
  • Publication number: 20220262922
    Abstract: A method of manufacturing a high-electron-mobility transistor device is provided. The method includes sequentially forming a transition layer and a semiconductor layer on a substrate, etching a portion of a surface of the semiconductor layer to form a barrier layer region having a certain depth and forming a barrier layer in the barrier layer region, forming a source electrode and a drain electrode on a 2-dimensional electron gas (2-DEG) layer upward exposed at a surface of the semiconductor layer, in defining the 2-DEG layer formed along an interface between the semiconductor layer and the barrier layer, forming a passivation layer on the semiconductor layer, the barrier layer, the source electrode, and the drain electrode and etching a portion of the passivation layer to upward expose the source electrode, the drain electrode, and the barrier layer, and forming a gate electrode on the upward exposed barrier layer.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 18, 2022
    Inventors: Soo Cheol KANG, Hyun Wook JUNG, Seong Il KIM, Hae Cheon KIM, Youn Sub NOH, Ho Kyun AHN, Sang Heung LEE, Jong Won LIM, Sung Jae CHANG, Il Gyu CHOI
  • Publication number: 20220261096
    Abstract: According to one embodiment of the present invention, there is provided an electronic pen including a first pen module which includes a first pen core including a writing material used for a medium and a pattern sensing unit configured to acquire a handwritten image of a user in order for the electronic pen to acquire first location information that is location information of the electronic pen with respect to the medium, a second pen module which generates at least one of a magnetic field and an electronic field in order for the electronic pen to acquire second location information that is location information of the electronic pen with respect to an electronic device, a main body in which the first pen module is disposed at a first end portion thereof and the second pen module is fixed to at least one of the first end portion and a second end portion thereof and which has a cavity therein, and a control unit which generates a signal for controlling the first pen module and the second pen module.
    Type: Application
    Filed: March 3, 2022
    Publication date: August 18, 2022
    Applicant: NEOLAB CONVERGENCE INC.
    Inventors: Sang Gyu LEE, Ji Wan PARK, Bong Ki PARK, Sung Hoon HA, Sang Ho KIM, Sang Won CHO
  • Patent number: 11417516
    Abstract: Provided is a dielectric layer that has a rock salt structure in a room temperature stable phase. The dielectric layer is made of a compound having a chemical formula of BexM1-xO, where M includes one of alkaline earth metals and x has a value greater than 0 and not greater than 0.19. A semiconductor memory device also is provided that includes a capacitor composed of a lower electrode; a dielectric layer disposed on the lower electrode; and an upper electrode disposed on the dielectric layer, wherein the dielectric layer has a rocksalt structure in a room temperature stable phase and is made of a compound having a chemical formula shown below, BexM1-xO, where M comprises an alkaline earth metal and x has a value greater than 0 and not greater than 0.19.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: August 16, 2022
    Assignee: Korea Institute of Science and Technology
    Inventors: Seong Keun Kim, Woo Chui Lee, Sang Tae Kim, Hyun Cheol Song, Seung Hyub Baek, Ji Won Choi, Jin Sang Kim, Chong Yun Kang, Christopher W. Bielawski, Jung Hwan Yum, Eric S. Larsen
  • Patent number: 11416093
    Abstract: A touch sensor according to an embodiment of the present disclosure may include a substrate layer, sensing electrodes that are formed on the substrate layer, and a black matrix that is formed on the same layer as the sensing electrodes or on a lower portion of the sensing electrodes. It may be possible to prevent excessive thermal damage to the sensing electrode which may occur during forming the black matrix after the sensing electrode is formed.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: August 16, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sang Won Yun, Seung Yong Lee
  • Publication number: 20220250577
    Abstract: A headrest airbag of a vehicle is proposed. The headrest airbag includes an inflator located inside a seatback, and connected to a headrest stay and configured to supply gas through the headrest stay during operation thereof, and an airbag cushion located inside the headrest, and configured to expand when being supplied with the gas through the headrest stay and to be unfolded outside of the headrest.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 11, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Sang Won HWANGBO, Kyu Sang LEE, Jiwoon SONG
  • Patent number: 11407375
    Abstract: An airbag apparatus for a vehicle includes: an airbag cushion including: a main panel; a main portion including a first sewn part joined to the main panel and a first chamber part, the main portion disposed in a side of a passenger when the airbag cushion is expanded by gas injected in the first sewn part; and an auxiliary portion including a second sewn part and a second chamber part, the auxiliary portion disposed in front of the passenger when the airbag cushion is expanded by gas injected in the second sewn part; and a connection member including a first end connected to the main portion of the airbag cushion and a second end fixed to the second sewn part of the auxiliary portion, the connection member being configured to guide the airbag cushion to be expanded in a shape of surrounding the passenger when the airbag cushion is expanded.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: August 9, 2022
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Seok Min Lee, Sang Won Hwangbo, Choong Ryung Lee
  • Patent number: 11411142
    Abstract: A light emitting diode chip includes a substrate; a first conductivity type semiconductor layer disposed on the substrate; a mesa; a transparent electrode; a contact electrode; a current spreader; a first insulating reflection layer; a first pad electrode and a second pad electrode; and a second insulating reflection layer. The first insulating reflection layer covers one end of the substrate, the first conductivity type semiconductor layer, the mesa, the transparent electrode. The second insulating reflection layer is disposed on an opposite end of the substrate and includes a structure of a distributed Bragg reflector (DBR).
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: August 9, 2022
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jin Woong Lee, Kyoung Wan Kim, Tae Jun Park, Sang Won Woo
  • Publication number: 20220242506
    Abstract: A movable object includes an upper frame and a drive part that is provided under the upper frame and is connected to the upper frame. The drive part includes a first actuator that is connected to the upper frame and rotates on a vertical axis, a first link that is connected to the first actuator and rotatable on the vertical axis by the first actuator, a second actuator that is provided on a first side of the first link and rotates on a horizontal axis, and a second link that faces the first link and is rotatable on a first end portion thereof facing the first link by the second actuator.
    Type: Application
    Filed: October 19, 2021
    Publication date: August 4, 2022
    Inventors: Ki Hyeon Bae, Hyun Seop Lim, Sang In Park, Ju Young Yoon, Dong Hyun Lee, Beom Su Kim, Joo Won Lee, Hyo Joong Kim, Dong Jin Hyun, Kyu Jung Kim
  • Patent number: 11405919
    Abstract: A wireless communication method using a plurality of antennas performed by a controller, the wireless communication method including obtaining a target transmission power level and beam forming information, determining at least one inactive antenna from among the plurality of antennas, based on the target transmission power level and the beam forming information, and controlling transmission signals provided to the plurality of antennas such that transmission via the at least one inactive antenna does not occur.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: August 2, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-ho Lee, Sang Won Son, Hyun-seok Yu, Young-seok Jung, Hui-won Je
  • Publication number: 20220233877
    Abstract: Disclosed is a body-wearable apparatus for treating pain by a principle of complex photo-biochemical actions.
    Type: Application
    Filed: January 27, 2021
    Publication date: July 28, 2022
    Inventors: Sang-Hyun Chang, Sung-Won Lee
  • Patent number: 11396511
    Abstract: The present invention relates to compounds of [Formula A]: including N-(9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-yl)-2-hydroxybenzamide, 2-((9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-yl)carbamoyl)phenyl acetate, methods for preparing the compounds, and compositions including the compounds as active ingredients. The compounds of the present invention are very effective in anti-inflammation and pain relief. The compositions of the present invention are effective in preventing or treating inflammation and/or pain.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: July 26, 2022
    Assignee: FRONTBIO CO., LTD.
    Inventors: Hong Won Suh, Jae Yong Lee, Soon Sung Lim, Jeong Tae Lee, Seung Hwan Hwang, Sang Pil Jang, Sung Hwan Park, Jeong Ho Jeon, Hyun Min Lim, Ju Mi Lee
  • Publication number: 20220229297
    Abstract: A display device includes a display unit including a first surface emitting first light, a second surface opposite to the first surface, a first transmission area transmitting light incident on the first surface, and a second transmission area transmitting the light incident on the first surface. The display device includes a first lens on the first surface and including a first hole overlapping the first transmission area in a thickness direction, a second lens on the first surface and spaced apart from the first lens and including a second hole overlapping the second transmission area in the thickness direction, and light sources emitting second light and disposed on the first and second lenses. The display device includes a first camera sensor on the second surface and overlapping the first transmission area, and a second camera sensor on the second surface and overlapping the second transmission area.
    Type: Application
    Filed: October 12, 2021
    Publication date: July 21, 2022
    Inventors: Cheon Myeong LEE, Sang Ho KIM, Soo Min BAEK, Ji Won LEE, Ju Hwa HA
  • Patent number: 11390238
    Abstract: A seat-mounted airbag device may include a seatback cushion built in a seatback of a vehicle. The seatback cushion includes side portions configured to be deployed from both side peripheral portions of a seat to a front of the seat to protect sides of an occupant when deployed by gas supplied by an inflator into the seatback cushion. Chest portions of the seatback cushion extend from front ends of the side portions to surround a chest of the occupant to protect the chest of the occupant. The airbag device includes one or more seatback tethers connected to a seat frame and mounted in the seat. When the seatback cushion is deployed, the seatback tethers are deployed along with the seatback cushion to support the chest in a top-bottom direction thereof, thereby supporting an upper body of the occupant.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: July 19, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hundai Mobis Co., Ltd.
    Inventors: Hyo Shub Shin, Hyock In Kwon, Joo Seon Yoo, Choong Ryung Lee, Sang Won Hwangbo
  • Patent number: 11394059
    Abstract: Disclosed is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product when exposed to a predetermined temperature or higher in a use environment of the secondary battery, wherein the reaction product is a non-conductor.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: July 19, 2022
    Assignee: L&F CO., LTD.
    Inventors: Sung Kyun Chang, Sang Hoon Jeon, Jun Ho Shin, Ji Woo Oh, Hee Won Jung, Hye-Rim Bae, Chang Hyun Lee, Doe Hyoung Kim
  • Patent number: 11390231
    Abstract: A roof airbag apparatus may include: a deployment guide part mounted on a sunshine roof part of a vehicle; a cushion part mounted in the sunshine roof part, and deployed in a longitudinal direction of the deployment guide part; and an inflator part mounted in the cushion part, and configured to discharge gas to the cushion part in case of a collision of the vehicle.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: July 19, 2022
    Assignees: HYUNDAI MOBIS CO., LTD., INALFA ROOF SYSTEMS KOREA LTD.
    Inventors: Dong Oh Lee, Byung Ho Min, Kwang Won Seo, Sang Gi Jang
  • Patent number: 11393804
    Abstract: A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: July 19, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Chan Lee, Gun Hee Kim, Sang Ho Park, Ju Won Yoon, Joo Hee Jeon, Hyun Joon Kim
  • Patent number: 11392243
    Abstract: The present disclosure relates to a display device for improving productivity. The display device having a touch sensor is configured such that the total thickness of at least one inorganic insulation layer disposed on the region above each of dams is different from the total thickness of the at least one inorganic insulation layer disposed on a trench region between the dams. Thus, a photoresist for forming a routing line is formed so as to have a uniform thickness on the region above each of the dams and the trench region between the dams, and thus productivity is improved.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: July 19, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Hyung Jang, Min-Joo Kim, Eun-Pyo Hong, Jae-Won Lee, Sang-Hoon Pak, Sang-Hyuk Won, Yeon-Woo Shin, Ji-Hun Lee
  • Patent number: D958850
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: July 26, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-Won Kim, Ae-Ryun Kim, Seok-Woo Kim, Sang-Hyun Lee, Young-Sun Shin, Kang-Doo Kim, Dong-Hyuk Uim