Patents by Inventor In-su Hwang

In-su Hwang 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: 11975500
    Abstract: Provided is a method for manufacturing a polarizing plate, comprising a step of irradiating an optical laminate with ultraviolet rays having an emission wavelength band of 380 nm to 410 nm. The optical laminate sequentially comprises a first base film, a first adhesive layer, a linear polarizer, a second adhesive layer, a second base film and a reverse dispersion liquid crystal layer. The first adhesive layer and the second adhesive layer each comprise a photosensitizer for initiating a curing reaction in a wavelength band of 350 nm to 410 nm, and the ultraviolet rays are irradiated on the first base film side of the optical laminate.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: May 7, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Young Sik Kim, Jin Yong Park, Yeon Ok Jung, Min Woo Hwang, Jung Geun Kwon, Yong Su Ju, Chan Youn Kim, Ji Hoon Park, Seong Min Lim
  • Publication number: 20240143940
    Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.
    Type: Application
    Filed: December 18, 2023
    Publication date: May 2, 2024
    Inventors: Dong Hwan KIM, Sung Ju HWANG, Seanie LEE, Dong Bok LEE, Woo Tae JEONG, Han Su KIM, You Kyung KWON, Hyun Ok KIM
  • Publication number: 20240140875
    Abstract: The sintered body including boron carbide, wherein the sintered body includes a zone, in which a volume ratio of grains having a grain size of greater than 30 ?m and 60 ?m or less is in a range of 50% to 70% based on a total volume of grains, as observed on a surface of the sintered body, is disclosed.
    Type: Application
    Filed: September 18, 2023
    Publication date: May 2, 2024
    Applicant: SK enpulse Co., Ltd.
    Inventors: Kyung yeol MIN, Yongsoo CHOI, SungSic HWANG, Kyung In KIM, Jung Kun KANG, Su Man CHAE
  • Patent number: 11973209
    Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide has a layered crystal structure of space group R3m, includes the nickel (Ni) in an amount of 60 mol % or less based on a total amount of transition metals, includes the cobalt (Co) in an amount greater than an amount of the manganese (Mn), and is composed of single particles.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: April 30, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Eun Hee Lee, Seong Bae Kim, Young Su Park, Yi Rang Lim, Hong Kyu Park, Song Yi Yang, Byung Hyun Hwang, Woo Hyun Kim
  • Patent number: 11969011
    Abstract: A cigarette includes a tobacco rod, a front end plug positioned at a front end of the tobacco rod, a filter rod positioned at a rear end of the tobacco rod, and a wrapper surrounding the tobacco rod, the front end plug, and the filter rod and including at least one perforation formed in an area of the wrapper to allow air to flow to the inside of the wrapper.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: April 30, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jung Seop Hwang, Dong Kyun Ko, Jae Sung Noh, Bong Su Cheong, Sang Won Choi
  • Publication number: 20240122068
    Abstract: Provided is an organic light emitting device comprising a light emitting layer comprising an organic alloy of a compound of Chemical Formula 1 and a compound of Chemical Formula 2, the device having improved driving voltage, efficiency, and lifespan: where A is a benzene ring fused with the two adjacent rings, X1, X2 and X3 are each independently CH or N, provided that at least one of X1, X2 and X3 is N, Ar1-Ar5 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing at least one of N, O and S, and the other substituents are defined in the specification, provided that at least one of Ar4 and Ar5 is substituted with at least one deuterium, or at least one R2 is deuterium.
    Type: Application
    Filed: May 6, 2022
    Publication date: April 11, 2024
    Inventors: Sang Duk SUH, Min Woo JUNG, Jungha LEE, Su Jin HAN, Seulchan PARK, Sunghyun HWANG, Dong Hoon LEE
  • Publication number: 20240122003
    Abstract: A display device includes: a circuit layer including: demux circuits in a demux area of a non-display area and electrically connected between data lines and a display driving circuit; a first higher-priority output connection line electrically connected to a higher-priority output terminal of a first demux circuit from among the demux circuits, and extending to the display area; a first lower-priority output connection line electrically connected to a lower-priority output terminal of the first demux circuit, and extending to the display area; and a first input connection line electrically connected to an input terminal of the first demux circuit. One of the first higher-priority output connection line, the first lower-priority output connection line, or the first input connection line is included in the same conductive layer as that of the data lines, and the others are included in a conductive layer different from that of the data lines.
    Type: Application
    Filed: June 27, 2023
    Publication date: April 11, 2024
    Inventors: Ji Su NA, Su Mi JANG, Won Mi HWANG
  • Publication number: 20240109461
    Abstract: A seat rail locking device for a vehicle includes a lower rail having a plurality of locking grooves formed in an inner flange and opened downward, a locking plate having a plurality of locking teeth configured to be inserted into or withdrawn from the plurality of locking grooves when the locking plate moves upward or downward, an upper rail inserted into the lower rail so as to be slidable straight and having a locking-lifting mechanism configured to switch a locking state by moving the locking plate upward or downward, and an anti-rotation mechanism configured to suppress a rotation of the locking plate against a transverse load applied to the upper rail.
    Type: Application
    Filed: September 12, 2023
    Publication date: April 4, 2024
    Inventors: Cheon KIM, Kyeong Ho SEO, Heoung Su LIM, Seong Jun HWANG
  • Publication number: 20240114783
    Abstract: An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including an organic alloy of a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency and lifetime.
    Type: Application
    Filed: July 12, 2021
    Publication date: April 4, 2024
    Inventors: Sang Duk Suh, Min Woo Jung, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang, Dong Hoon Lee
  • Publication number: 20240114770
    Abstract: An organic light emitting device having improved efficiency, driving voltage, and lifespan is provided. The organic light emitting device comprises an anode, a cathode, and a light emitting between the anode and the cathode, and the light emitting layer comprises a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2.
    Type: Application
    Filed: February 23, 2022
    Publication date: April 4, 2024
    Inventors: Su Jin HAN, Dong Hoon LEE, Sang Duk SUH, Min Woo JUNG, Jungha LEE, Seulchan PARK, Sunghyun HWANG
  • Publication number: 20240114779
    Abstract: An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including an organic alloy of a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, and having improved driving voltage, efficiency and lifetime.
    Type: Application
    Filed: April 29, 2022
    Publication date: April 4, 2024
    Inventors: Sang Duk SUH, Min Woo Jung, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang, Dong Hoon Lee
  • Publication number: 20240113362
    Abstract: A pre-folding apparatus for a pouch-type battery includes: a main frame, a rib, a pusher support portion, and a pusher. The main frame includes a pair of columns and a horizontal bar configured to connect upper portions of the columns. The rib installed to be fixed across the pair of columns under the horizontal bar has a forming protrusion whose upper end is flat. The pusher support portion disposed above the rib includes a linear driving portion configured to move the pusher support portion in a vertical direction along the columns. Finally, the pusher installed at the pusher support portion is aligned with the forming protrusion.
    Type: Application
    Filed: November 11, 2022
    Publication date: April 4, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ju Hwan Baek, Jung Su Oh, Jin Soo Lee, Seung Jin Hwang
  • Publication number: 20240114784
    Abstract: An organic light emitting device comprising an anode, a cathode, and a light emitting layer between the anode and the cathode, the light emitting layer including a compound represented by the following Chemical Formula 1 and a compound represented by the following Chemical Formula 2, is provided.
    Type: Application
    Filed: April 29, 2022
    Publication date: April 4, 2024
    Inventors: Seulchan Park, Sang Duk Suh, Min Woo Jung, Jungha Lee, Su Jin Han, Sunghyun Hwang, Dong Hoon Lee
  • Patent number: 11944118
    Abstract: Provided is an aerosol-generating article including a wrapper which is discolored as the aerosol-generating material is heated, the aerosol-generating article including: a tobacco rod; a front-end plug arranged on a side of the tobacco rod; a filter rod arranged on the other side of the tobacco rod; and the wrapper surrounding the tobacco rod, the front-end plug, and the filter rod, wherein the wrapper includes a thermochromic material which is heated and discolored by an aerosol-generating device when the aerosol-generating article is inserted into the aerosol-generating device.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: April 2, 2024
    Assignee: KT&G CORPORATION
    Inventors: Bong Su Cheong, Dong Kyun Ko, Jae Sung Noh, Sang Won Choi, Jung Seop Hwang
  • Publication number: 20240100690
    Abstract: A gripper includes a body part, a finger base part coupled to the body part to be rotatable, the finger base part including a first finger base part and a second finger base part configured such that when the first finger base part is rotated in a first direction with respect to the body part, the second finger base part is provided to be rotatable in a second direction opposite the first direction with respect to the body part, and a finger part coupled to a first side of the body part or the finger base part to be reciprocal.
    Type: Application
    Filed: February 6, 2023
    Publication date: March 28, 2024
    Inventors: Beom Su Kim, Hyun Seop Lim, Ju Young Yoon, Kyu Jung Kim, Hyo-Joong Kim, Seong Taek Hwang, Ho Jun Kim, Dong Jin Hyun, Min Woong Jeung
  • Publication number: 20240100719
    Abstract: A gripper includes a body part, a finger base part coupled to the body part, and a finger part coupled to a first side of the body part or the finger base part and coupled to the body part or the finger base part to be reciprocal, wherein the finger part comprises a first link structure and a second link structure, sides of which are coupled to the finger base part, respectively, and wherein, in the first link structure and the second link structure, a first support area of the first link structure and a second support area of the second link structure reciprocate in only one of a plurality of directions that cross a direction in which the finger part reciprocates with respect to the finger base part.
    Type: Application
    Filed: February 6, 2023
    Publication date: March 28, 2024
    Inventors: Beom Su Kim, Hyun Seop Lim, Ju Young Yoon, Kyu Jung Kim, Hyo Joong Kim, Seong Taek Hwang, Ho Jun Kim, Dong Jin Hyun, Min Woong Jeung
  • Publication number: 20240103487
    Abstract: Systems and methods for executing a simulation of a mold notching machine for secondary battery production by one or more processors to perform operations. The operations include executing an apparatus operating unit including a 3D mold notching machine related to secondary battery production, executing a facility operating unit including a plurality of adjustment parameters for determining an operation of the 3D mold notching machine, executing a quality checking unit including quality information related to quality of a material generated by the 3D mold notching machine, obtaining at least one of first user action information obtained through the apparatus operating unit or first user condition information obtained through the facility operating unit, determining operation of the 3D mold notching machine based on at least one of the first user action information or the first user condition information, and punching out electrodes based on the operation of the 3D mold notching machine.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 28, 2024
    Inventors: Kyungchul HWANG, Han Seung KIM, Daewoon JUNG, Youngduk KIM, Nam Hyuck KIM, Su Ho JEON
  • Publication number: 20240091550
    Abstract: A mouthpiece-type treatment device is capable of treating inflammation in the oral cavity such as in the gums by having a light irradiating means inside the mouthpiece, and has a plurality of modules that can be detached from the mouthpiece so as to be usable by both children and adults regardless of the size of the oral cavity. The device further includes: a main body having a mouthpiece which is inserted into the oral cavity, and a connection part; a cell regeneration lamp provided inside the mouthpiece; and a plurality of coupling modules which are coupled to the respective ends of the mouthpiece, wherein the cell regeneration lamp can output near-infrared rays, can be used by all patients of various oral cavity sizes, and can treat stomatitis occurring not only on the gums but also the palate, the membrane lining the cheek, etc.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 21, 2024
    Inventors: Kyong Won HWANG, Pyoung Su MOON
  • Patent number: 11931678
    Abstract: Provided are a filter unit which may easily replace a filter, and a refrigerator including the same. To this end, a filter unit according to the present disclosure includes a filter which purifies water, a filter head which is disposed on one end portion of the filter, and includes an inlet port which supplies raw water to the filter and is formed to protrude from one side thereof, and an outlet port which discharges pure water purified by the filter and is formed to protrude from the other side thereof, a filter housing which is formed with a filter accommodation space in which the filter is accommodated, a filter bracket which is coupled to the filter housing, and includes an inlet port coupling part to which the inlet port is coupled rotatably, and an outlet portion coupling part to which the outlet port is coupled rotatably, and a filter door which is coupled to the filter housing to open and close the filter accommodation space.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: March 19, 2024
    Inventors: Kyong Su Lee, Pil Kang Hwang, Min Kyu Jung
  • Publication number: 20240083878
    Abstract: A compound represented by Chemical Formula 1 and an organic light emitting device including the same are provided. The compound is used as a material for an organic material layer of the organic light emitting device, and provides improved efficiency, low driving voltage, and increased lifespan of the organic light emitting device.
    Type: Application
    Filed: February 22, 2022
    Publication date: March 14, 2024
    Inventors: Min Woo Jung, Dong Hoon Lee, Sang Duk Suh, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang