Patents by Inventor Hyun-Woo Lee

Hyun-Woo 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: 20220302124
    Abstract: A semiconductor device, and a method of fabricating the semiconductor device including forming on a substrate a device isolation layer defining a plurality of active regions; and forming a plurality of gate lines intersecting the active regions and buried in the substrate. The forming of the gate lines includes forming on the substrate a trench that intersects the active regions; forming a work-function control layer on a sidewall and a bottom surface of the trench; forming a conductive layer on the work-function control layer; sequentially forming a barrier layer and a source layer on the work-function control layer and the conductive layer, the source layer including a work-function control element; and diffusing the work-function control element from the source layer into an upper portion of the work-function control layer.
    Type: Application
    Filed: June 10, 2022
    Publication date: September 22, 2022
    Inventors: HYUN-JUNG LEE, JOON-SEOK MOON, DONGSOO WOO
  • Publication number: 20220298381
    Abstract: A CMP slurry composition for polishing a tungsten pattern wafer and a method of polishing a tungsten pattern wafer using the same. The CMP composition includes: a solvent; an abrasive agent; and a dendritic poly(amidoamine) containing a terminal amino group.
    Type: Application
    Filed: March 15, 2022
    Publication date: September 22, 2022
    Inventors: Soo Yeon SIM, Ji Ho LEE, Hyun Woo LEE, Jong Won LEE
  • Publication number: 20220298382
    Abstract: A CMP slurry composition for polishing a tungsten pattern wafer and a method of polishing a tungsten pattern wafer, the composition comprising a solvent; an abrasive agent; and a dendritic poly(amidoamine) containing a terminal functional group that has a pKa of about 6 or less.
    Type: Application
    Filed: March 15, 2022
    Publication date: September 22, 2022
    Inventors: Ji Ho LEE, Young Gi LEE, Soo Yeon SIM, Hyun Woo LEE, Chang Suk LEE, Jong Won LEE
  • Patent number: 11440126
    Abstract: A welding device of a robot arm includes a welding machine having a first pressing member which includes a cylindrical first pressing part and a second pressing member which includes a second pressing part inserted into a hollow of the first pressing part. A transformer supplies a positive (+) current to the first pressing member and a negative (?) current to the second pressing member. The first and second pressing parts have the same co-axis.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: September 13, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Hyun Woo Lee
  • Patent number: 11437650
    Abstract: A non-aqueous electrolyte solution and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive. The compound has an excellent effect of removing a decomposition product generated from the lithium salt in the electrolyte solution. In some embodiments, a lithium secondary battery including the non-aqueous electrolyte solution has improved high-temperature storage characteristics by alleviating self-discharge.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: September 6, 2022
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Jeong Woo Oh
  • Patent number: 11436744
    Abstract: Provided is an Artificial Intelligence (AI) system for simulating a human brain's functions, such as recognition, decision, etc., by using a machine learning algorithm such as deep learning, etc. and applications of the AI system. Provided is an electronic device including: a camera configured to capture an outside image of a vehicle, and a processor configured to execute one or more instructions stored in a memory, wherein the processor executes the one or more instructions to: determine, from the captured image, at least one object for estimating lane information; estimate, from the image, lane information of a road on which the vehicle is traveling, based on a distance between the determined at least one object and the vehicle and a vanishing point of the image; and output guide information for guiding driving of the vehicle based on the estimated lane information.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: September 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-man Kim, Chan-jong Park, Do-jun Yang, Hyun-woo Lee
  • Publication number: 20220278369
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as a first additive. A lithium secondary battery including the non-aqueous electrolyte has improved high-temperature storage characteristics.
    Type: Application
    Filed: September 9, 2020
    Publication date: September 1, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yu Ha An, Hyun Seung Kim, Chul Haeng Lee, Jeong Woo Oh
  • Patent number: 11427551
    Abstract: The present invention relates to a compound represented by any one of the following formula A to formula C, and a photosensitive composition comprising the same, wherein the structure of the compound represented by any one of formula A to formula C is as described in the detailed description of the invention.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: August 30, 2022
    Assignee: TREEEL CO., LTD
    Inventors: Gyu Sung Lee, Bong Seok Moon, Sung Min Chin, Ji Soung Kang, Min Su Ha, No Gill Park, Hyun Woo Lee, Ugun Byun
  • Patent number: 11429838
    Abstract: Provided are a neural network device for performing a neural network operation, a method of operating the neural network device, and an application processor including the neural network device. The neural network device includes a direct memory access (DMA) controller configured to receive floating-point data from a memory; a data converter configured to convert the floating-point data received through the DMA controller to integer-type data; and a processor configured to perform a neural network operation based on an integer operation by using the integer-type data provided from the data converter.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: August 30, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Pil Kim, Seong-Woo Ahn, Jong-Hyup Lee
  • Publication number: 20220265149
    Abstract: An apparatus for measuring bio-signals is provided. According to an example embodiment, the apparatus for measuring bio-signals includes: a light source configured to emit light onto an object; an image sensor including: a pixel array configured to detect the light emitted by the light source and reacted by the object and a pixel binning unit configured to bin data of the light, detected by the pixel array, by using at least two different binning sizes; and a processor configured to acquire a plurality of bio-signals respectively based on data of the at least two different binning sizes, which are output from the image sensor.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 25, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Wook LEE, Byung Hoon Ko, Yong Joo Kwon, Seung Woo Noh, Hyun Seok Moon, Sung Mo Ahn, Kun Sun Eom, Tak Hyung Lee, Myoung Hoon Jung, Chang Mok Choi
  • Publication number: 20220272686
    Abstract: Repetition coding is performed on control channel information to generate a plurality of encoded control channel signals, which are then transmitted using time-frequency resource-element groups. The time-frequency resource-element groups include orthogonal frequency division multiplexing (OFDM) symbols in a time domain and frequency subcarriers in a frequency domain. The plurality of encoded control channel signals are transmitted separately from each other in the frequency domain when one of the OFDM symbols is used for transmitting the plurality of encoded control channel signals. At least two of the plurality of encoded control channel signals are transmitted using one or more resource-element groups and the at least two of the plurality of encoded control channel signals are transmitted separately from each other in the frequency domain when two of the OFDM symbols are used for transmitting.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Inventors: Yeong Hyeon KWON, Seung Hee HAN, Hyun Woo LEE, Sung Ho MOON, Jin Sam KWAK, Dong Cheol KIM, Min Seok NOH
  • Publication number: 20220271856
    Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Applicant: Evolved Wireless LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Hwa Park, Dong Cheol Kim, Hyun Woo Lee, Min Seok Noh
  • Publication number: 20220267486
    Abstract: The present invention relates to: a method for producing a metallocene-supported catalyst, the method including (1) a step of producing a reaction solution 1 by reacting one or more metallocene compounds with one or more co-catalyst compounds, (2) a step of performing supporting by mixing a support with the reaction solution 1, (3) a step of producing a reaction solution 2 by reacting one or more metallocene compounds with one or more co-catalyst compounds, and (4) a step of mixing the reaction solution 2 with the supporting material of the step (2); and a metallocene-supported catalyst produced by the same.
    Type: Application
    Filed: October 29, 2020
    Publication date: August 25, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Yong Woo Kwon, Ki Soo Lee, Seung Mi Lee, Jung Won Lee, Hyun Jee Kwon, Po Eun Kim, Jae Hoon Choi, Jong Hyun Kim
  • Publication number: 20220271201
    Abstract: A display device includes subpixels arranged in a first direction and a second direction, where each of the subpixels includes an emission area and a sub area arranged in the first direction therein, electrodes extending in the first direction across the emission area and the sub area, where the electrodes includes a first electrode, a second electrode spaced apart from the first electrode in the second direction, a third electrode disposed between the first electrode and the second electrode, and a fourth electrode spaced apart from the third electrode in the second direction with the first electrode interposed therebetween, first light emitting elements disposed on the first electrode and the fourth electrode, and second light emitting elements disposed on the second electrode and the third electrode. A length of the third electrode in the first direction is smaller than a length of the first electrode in the first direction.
    Type: Application
    Filed: February 3, 2022
    Publication date: August 25, 2022
    Inventors: Kwang Taek HONG, Ki Nyeng KANG, Jong Hyuk KANG, Jin Taek KIM, Tae Woo KIM, Do Yeong PARK, Hee Keun LEE, Hyun Deok IM, Su Min CHOI
  • Publication number: 20220270130
    Abstract: The disclosure is related to a method and system for evaluating advertising effects of video content. The evaluation method includes presenting video content including a character to a viewer through a display, extracting pieces of facial micro-movement data (MMD) of the character in the video content and the viewer, while the viewer watches the video content, calculating a similarity of the MMD of the character and the MMD of the viewer, and calculating an advertising effect score of the video content on the basis of the similarity.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 25, 2022
    Applicant: SANGMYUNG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION
    Inventors: Min Cheol WHANG, A Young CHO, Hyun Woo LEE
  • Patent number: 11423238
    Abstract: Provided are sentence embedding method and apparatus based on subword embedding and skip-thoughts. To integrate skip-thought sentence embedding learning methodology with a subword embedding technique, a skip-thought sentence embedding learning method based on subword embedding and methodology for simultaneously learning subword embedding learning and skip-thought sentence embedding learning, that is, multitask learning methodology, are provided as methodology for applying intra-sentence contextual information to subword embedding in the case of subword embedding learning. This makes it possible to apply a sentence embedding approach to agglutinative languages such as Korean in a bag-of-words form. Also, skip-thought sentence embedding learning methodology is integrated with a subword embedding technique such that intra-sentence contextual information can be used in the case of subword embedding learning.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: August 23, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Eui Sok Chung, Hyun Woo Kim, Hwa Jeon Song, Ho Young Jung, Byung Ok Kang, Jeon Gue Park, Yoo Rhee Oh, Yun Keun Lee
  • Patent number: 11420963
    Abstract: Disclosed are a novel rebamipide prodrug, a method for preparing the same, and use thereof. Also, a pharmaceutical composition comprising the novel rebamipide prodrug as an active ingredient is provided. The rebamipide prodrug is increased 25-fold in absorption rate compared to rebamipide itself, and can be applied to the prophylaxis or therapy of gastric ulcer, acute gastritis, chronic gastritis, xerophthalmia, cancer, osteoarthritis, rheumatoid arthritis, or obesity.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: August 23, 2022
    Assignees: SAMJIN PHARMACEUTICAL CO., LTD., ASTECH. CO., LTD.
    Inventors: Eui Hwan Cho, Sung Ju Choi, Sung Woo Lee, Hee Jong Shin, Ho Seok Kwon, Jae Woong Lee, Jeong Ho Joo, Hyun Tae Kim, Woo Heon Song, Jong Bae Yoon, Ki Seok Park, Ho Joon Park, Ho Tae Nam
  • Publication number: 20220258990
    Abstract: A substrate transfer device includes: a traveling unit including a traveling wheel that travels on a rail to transfer a substrate in a first direction; a rail unit including the rail and a rail protrusion protruding from the rail in a second direction different from the first direction; and a sensor unit including a first sensor and a second sensor, wherein the first sensor senses the traveling unit, and the second sensor senses the rail protrusion, wherein the first and second sensors are placed at the same position as each other along the rail on a basis of the first direction.
    Type: Application
    Filed: November 5, 2021
    Publication date: August 18, 2022
    Inventors: Dong Chol CHOI, Sung Hyo SON, Yong Jun AHN, Yu Dong WON, Soo Yeup LEE, Il Kyu LEE, Hyun Woo LEE, Kyoung Rak LIM
  • Publication number: 20220258227
    Abstract: The present disclosure relates to a casting apparatus and a casting method. The casting method includes injecting a molten material into a mold by using a nozzle, forming a static magnetic field applied region and a non-static magnetic field applied region in a width direction of the mold and controlling a flow of the molten material in a longitudinal direction of the mold, and drawing a cast slab. Through this, as the flow of the molten material accommodated in a container is locally controlled, cleanliness of the molten material may be secured, and a quality of a product may be improved.
    Type: Application
    Filed: July 1, 2020
    Publication date: August 18, 2022
    Applicant: POSCO
    Inventors: Sang Woo HAN, In Beom PARK, Hyun Jin CHOI, Seung Jae LEE, Jin Ho LEE
  • Publication number: 20220263268
    Abstract: The present disclosure relates to a receptacle connector, comprising a plurality of contacts for electrically connecting a plug connector and a substrate which is provided in an electronic device; an insulating part; a shell; and a sealing part for sealing between the electronic device and the shell, wherein the shell includes a shell body, and a first support part, wherein the first support part may include a first rear support member; a first outer support member which protrudes forward from the first rear support member; a first connecting member which is coupled to the front of the first outer support member; and a first inner support member which is coupled to each of the first connecting member and the shell body and is disposed spaced apart from the first outer support member.
    Type: Application
    Filed: April 9, 2021
    Publication date: August 18, 2022
    Inventors: Hyun Woo LEE, Jung Hoon CHOI, Sun Hak LEE