Patents by Inventor In-Whan Lee

In-Whan 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).

  • Patent number: 11961849
    Abstract: A display device includes a base layer; a first pattern disposed on the base layer; an insulating layer disposed on the first pattern and including layers; and a second pattern disposed on the insulating layer. At least two of the layers of the insulating layer include a same material.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keum Hee Lee, Dong Hoon Shin, June Whan Choi, Seung Sok Son, Woo Geun Lee
  • Patent number: 11943976
    Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Sok Son, Woo Geun Lee, Seul Ki Kim, Kap Soo Yoon, Hyun Woong Baek, Jae Hyun Lee, Su Jung Jung, Jung Kyoung Cho, Seung Ha Choi, June Whan Choi
  • Patent number: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Patent number: 11914773
    Abstract: Provided is a brain-machine interface based intention determination device using a virtual environment, including: an input unit that receives a control mode; a training output unit that outputs training information; a collection unit that collects a brain signal; a first preprocessing unit that extracts time-frequency information; a second preprocessing unit that generates physical information; a learning unit that learns control information according to a pattern of physical information; a determination unit that determines control information; and a command output unit that outputs a control command matching the control information.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: February 27, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Seong-Whan Lee, Byoung-Hee Kwon, Ji-Hoon Jeong, Kyung-Hwan Shim, Byeong-Hoo Lee
  • Patent number: 11687157
    Abstract: The present invention relates to a brain-computer interface system and a method for recognizing a conversation intention of a user using the same in addition to inferring the waveform of word sound intended by a user from an imagined speech brainwave associated with a word intended by a user, since the user can intuitively recognize the sentence he/she wants to speak through the imagined speech by classifying words that are most relevant to the imagined speech brainwave of the user in a database in which a word often used by the user or frequently used in a specific situation is stored and by generating a sentence intended by the user by recognizing the words classified in this way, it is possible to perform communication by only thoughts of the user.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: June 27, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Seong-Whan Lee, Ji-Hoon Jeong, No-Sang Kwak, Seo-Hyun Lee
  • Publication number: 20230169909
    Abstract: A display controller includes a resource controller configured to receive layer information about each of a first layer and a second layer that are output at different times through a display panel during a unit frame. The display controller includes a data input direct memory access (DMA) configured to receive first image data corresponding to the first layer and second image data corresponding to the second layer, and a hardware resource configured to receive the first and second image data from the data input DMA, process the received first and second image data according to the layer information, and generate first layer data of the first layer and second layer data of the second layer. The resource controller is configured to control the data input DMA according to the layer information to determine an order in which the first and second image data are provided to the hardware resource.
    Type: Application
    Filed: July 18, 2022
    Publication date: June 1, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong Woon KIM, Kil Whan LEE, Sun-Ae KIM, Sang Hoon LEE, Yong Kwon CHO, Sang Hoon HA
  • Patent number: 11635292
    Abstract: Disclosed is a digital measurement apparatus including a mounting part on which a measurement object is placed; and a measuring part for measuring the length of the measurement object and providing the measurement value of the measured measurement object as a reference value for adjusting the length of a new measurement object, wherein the measuring part measures the length of the measurement object using any one selected from among a moving method of converting a distance moved due to interference with the measurement object placed on the mounting part; a radiation method of radiating a measurement signal toward the measurement object and converting information of the detected measurement signal into the length of the measurement object; and a scanning method of scanning the measurement object. With this configuration, accuracy in measuring the length of a measurement object may be improved using a simple structure.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 25, 2023
    Assignee: B&L BIOTECH, INC.
    Inventor: In Whan Lee
  • Publication number: 20230070191
    Abstract: A system on chip and a mobile device are provided. The mobile device comprises a processor configured to receive raw image data, process the raw image data into floating-point format image data, and output the floating-point format image data, a memory configured to store therein the floating-point format image data, and a display processing unit configured to receive the floating-point format image data stored in the memory therefrom, and perform high dynamic range (HDR) processing on the floating-point format image data.
    Type: Application
    Filed: April 25, 2022
    Publication date: March 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sun-Ae KIM, Seong Woon KIM, Kil Whan LEE, Sang Hoon LEE, Yong Kwon CHO, Sang Hoon HA
  • Publication number: 20230000601
    Abstract: A tooth model for dental treatment practice is composed of a transparent material and includes a root canal in which a hollow neural tube is formed and a crown formed on top of the root canal, wherein a coating layer is formed inside the neural tube by applying a paint based on an opaque material to an inner surface of the neural tube, so as to show the neural tube formed inside the root canal to the outside.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 5, 2023
    Applicants: B&L BIOTECH, INC.
    Inventor: In Whan LEE
  • Publication number: 20220405370
    Abstract: One embodiment of the user authentication method using brainwave signal according to imagined speech includes extracting and storing characteristic information of a first brainwave signal generated by an imagined speech of a first user based on preset imagined speech induction information provided to the first user by the user authentication apparatus, and determining whether a second user matches the first user by extracting characteristic information of a second brainwave signal generated by an imagined speech of the second user, based on preset imagined speech induction information provided to the second user, comparing the characteristic information of the first brainwave signal with the characteristic information of the second brainwave signal stored according to the extracting and storing, and analyzing a result of the comparing by the user authentication apparatus.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 22, 2022
    Applicant: Korea University Research and Business Foundation
    Inventors: Seong-Whan LEE, Young-Eun LEE, Seo-Hyun LEE
  • Publication number: 20220387135
    Abstract: An endodontic file holder includes a wearing member worn on a part of the body; a holder body mounted on the outer side of the wearing member, having an inner side in which an accommodating space for accommodating a sponge is formed, and having openings through which the sponge accommodated in the accommodating space is exposed; a sponge inserted inside of the accommodating space formed in the holder body, wherein an endodontic file is inserted into the sponge; and a length measuring means provided in the holder body and configured to measure the length of an endodontic file, wherein at least one medicine receiving groove for accommodating a medicine for dental treatment to be applied to an endodontic file is formed on the upper surface of the holder body.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 8, 2022
    Applicants: B&L BIOTECH, INC.
    Inventor: In Whan LEE
  • Publication number: 20220373571
    Abstract: The present invention relates to an automatic in vitro diagnostic apparatus capable of automatically performing a series of examination processes including a pretreatment process for specific components included in a biological sample such as blood and urine. The apparatus of the present invention comprises a base frame 104; a cuvette tray 110 movable back and forth on the base frame 104, for mounting cuvette holders 10 accommodating a plurality of cuvettes arranged thereon alongside each other; a tube tray 120 movable back and forth on the base frame, for mounting tube holders 20 accommodating a plurality of sample tubes containing samples thereon; and a sampling operation unit 500 movable left and right on the base frame 104, for mixing a sample contained in the sample tube with a reagent, and dropping the mixed solution onto an analysis strip provided in the cuvette.
    Type: Application
    Filed: May 2, 2022
    Publication date: November 24, 2022
    Inventors: Byeong Chul Kim, Young Duk Kim, Min Whan Lee, Soon Il Kwon, Uk Bin Im, Youn Tae Im, Jeong Ae Shin, Ju Hyoung Bang
  • Publication number: 20220352549
    Abstract: The present invention relates to a lithium secondary battery including a pre-lithiated carbon-based negative electrode, a positive electrode, a separator, and an inorganic electrolyte represented by the following Formula 1 and a method of preparing the same. LiMX_n(SO2)??[Formula 1] In Formula 1, M is at least one metal selected from an alkali metal, a transition metal, and a post-transition metal, X is a halogen element, and n is an integer of 1 to 4.
    Type: Application
    Filed: August 25, 2020
    Publication date: November 3, 2022
    Applicants: LG Energy Solution, Ltd., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jeong Gil Kim, Bum Young Jung, Han Su Kim, A Young Kim, Ho Jae Jung, Ji Whan Lee
  • Patent number: 11472966
    Abstract: The present specification relates to a coating composition comprising a compound represented by Chemical Formula 1; and an ionic compound comprising an anion group represented by Chemical Formula 10, an organic light emitting device using the same, and a method for manufacturing the same.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: October 18, 2022
    Inventors: Hyeonah Shin, Sungkyoung Kang, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Jae Hak Jeong, Chung Whan Lee, Hyungil Park
  • Publication number: 20220307816
    Abstract: Disclosed is a digital measurement apparatus including a mounting part on which a measurement object is placed; and a measuring part for measuring the length of the measurement object and providing the measurement value of the measured measurement object as a reference value for adjusting the length of a new measurement object, wherein the measuring part measures the length of the measurement object using any one selected from among a moving method of converting a distance moved due to interference with the measurement object placed on the mounting part; a radiation method of radiating a measurement signal toward the measurement object and converting information of the detected measurement signal into the length of the measurement object; and a scanning method of scanning the measurement object. With this configuration, accuracy in measuring the length of a measurement object may be improved using a simple structure.
    Type: Application
    Filed: September 28, 2020
    Publication date: September 29, 2022
    Applicants: B&L BIOTECH, INC.
    Inventor: In Whan LEE
  • Patent number: 11453013
    Abstract: A variable bidirectional electrostatic filter system with an adjustable distance between a charging part and a dust collecting part is provided herein and includes a high voltage applying means configured to supply a high voltage; a filter housing; a dust collecting part; a forward charging part; a reverse charging part; a forward movement rail installed in the filter housing and configured to adjust a distance from an amplification section while forming the amplification section between the forward charging part and the dust collecting part; a reverse movement rail installed in the filter housing; and a control unit providing an amplification section, in which the charged capturing targets are agglomerated, between the charging part and the dust collecting part and by adjusting the distance from the amplification section prevents unnecessary waste of energy and maintain dust collecting efficiency.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: September 27, 2022
    Assignee: ROYAL INDUSTRIAL TECH CORP
    Inventor: Seung Whan Lee
  • Patent number: 11445160
    Abstract: An image processing device includes a multimedia intellectual property (IP) block which processes image data including a first component and a second component; a memory; and a frame buffer compressor (FBC) which compresses the image data to generate compressed data and stores the compressed data in the memory. The frame buffer compressor includes a logic circuit which controls a compression sequence of the first component and the second component of the image data.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ho Jun, Kil Whan Lee
  • Publication number: 20220233805
    Abstract: The present invention provides a customized sleep management method performed by a customized sleep management system including a step of collecting a bio-signal by using a computing device; a step of generating user sleep data by performing a pre-processing process on the collected bio-signal; a step of classifying sleep steps by using a sleep analysis model receiving the user sleep data and detecting sleep disorder appearing in the classified sleep steps; and a step of providing customized stimulation for alleviating the detected sleep disorder. The bio-signal includes at least one of an electrophysiological signal and a non-electrophysiological signal.
    Type: Application
    Filed: June 15, 2020
    Publication date: July 28, 2022
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Seong-Whan LEE, Hyeong-Jin KIM, Minji LEE, Gi-Hwan SHIN
  • Publication number: 20220209298
    Abstract: An electrolyte for a secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte includes a first electrolyte solution represented by Formula 1 and a second electrolyte solution represented by Formula 2 M1N1X1-n(SO2)??[Formula 1] M2N2X2-m(SO2)??[Formula 2] wherein M1 and M2 are different from each other and each independently an alkali metal, N1 and N2 are each independently at least one metal selected from the group consisting of an alkali metal, a transition metal, and a post-transition metal, X1 and X2 are each independently a halogen element, and n and m are each independently an integer of 1 to 4.
    Type: Application
    Filed: July 10, 2020
    Publication date: June 30, 2022
    Applicants: LG Energy Solution, Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jeong Gil Kim, Bum Young Jung, Han Su Kim, A Young Kim, Ho Jae Jung, Ji Whan Lee