Patents by Inventor Wook Han

Wook Han 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: 20220109434
    Abstract: A duty correction device includes a global duty correction circuit and a local duty correction circuit. The global duty correction circuit performs a global duty correction operation on a first clock signal and a second clock signal based on a local correction signal. The local duty correction circuit performs a local duty correction by detecting phases of the first and second clock signals, and enables the local correction signal when a number of the local duty correction operation reaches a threshold value.
    Type: Application
    Filed: February 11, 2021
    Publication date: April 7, 2022
    Applicant: SK hynix Inc.
    Inventor: Hyun Wook HAN
  • Patent number: 11223026
    Abstract: An organic light emitting display panel includes a light emitting diode array substrate and an encapsulation substrate adhered to the light emitting array diode substrate by an adhesive film. The light emitting array diode substrate includes a driving thin film transistor formed on a substrate, an organic light emitting diode including a first electrode connected to the driving thin film transistor, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and first and second passivation layers formed on the second electrode. In this regard, the first passivation layer is formed of an organic compound having at least one of the structural formulae described in Formula 1 below: wherein R1, R2, R3, R4, R5, and R6 are each independently selected from substituted or unsubstituted C6-C40 aromatic groups.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: January 11, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Dae Seo, Chang-Wook Han, Yoon-Heung Tak, Hyo-Seok Kim
  • Publication number: 20210387583
    Abstract: A vehicle battery mount structure includes: a battery module fixed to a vehicle body; a through pipe disposed in the battery module; a fixing member configured to fix a lower case and an upper case of the battery module; and a through bolt configured to fix the battery module to a vehicle body bottom frame. The through bolt passes through the through pipe and the fixing member and is coupled to the fixing member.
    Type: Application
    Filed: December 18, 2020
    Publication date: December 16, 2021
    Inventors: Won Yong KI, Ki Hyun KIM, Wook Han CHOI
  • Patent number: 11180201
    Abstract: Disclosed herein is a truck, a deck gate for truck, and a method for manufacturing thereof. According to the present invention, the deck gate for truck has excellent impact strength, low plastic deformation rate, excellent molding property and thermal resistance, and reduces weight. Also, the deck gate for truck according to the present invention reduces weight of about 23% in comparison with a conventional steel and wood type deck gate for truck.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: November 23, 2021
    Assignees: KOLON GLOTECH, INC., KOLON INDUSTRIES INC., KOLON DACC COMPOSITE CO., LTD.
    Inventors: Dong Won Kim, Woo Jin Jung, Chang Hun Lee, Hyun Kyu Shin, Dae Il Lee, Jin Wook Han
  • Publication number: 20210293999
    Abstract: An inverted nanocone structure of the present disclosure includes a first surface, a second surface spaced apart from the first surface by a predetermined distance and having a greater area than the first surface, and a body having an inverted cone shape between the first surface and the second surface, wherein at least one activated point defect center is provided in the body.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 23, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Wook HAN, Seung Woo JEON, Sung Wook MOON, Yong Su KIM, Hyang Tag LIM, Ho Joong JUNG, Young Wook CHO
  • Publication number: 20210267234
    Abstract: Provided are a method of preparing a hydrolysate of soy protein concentrate, a hydrolysate of soy protein concentrate prepared by the above method, and a feed composition including the hydrolysate.
    Type: Application
    Filed: September 4, 2019
    Publication date: September 2, 2021
    Inventors: Hyo Jeong SEO, Seung Eun LEE, Sung Wook HAN, Young Ho HONG
  • Patent number: 11109461
    Abstract: An LED lighting apparatus capable of color temperature control includes a color temperature controller to receive a color temperature selection signal and output first and second control signals; a LED driver connected a plurality of LED groups; and a LED selection circuit including a first switch connected to a first node to which a rectified voltage is applied and receiving the first control signal, a first LED group selectively connected to the first node by the first switch, a second LED group connected in scales with the first LED group, a third LED group selectively connected to the first node by the first switch, a fourth LED group connected in series with the third LED group, and a second switch for selectively connecting the output terminal of the second LED group or the fourth LED group to the LED driver by receiving the second control signal.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: August 31, 2021
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Keith Hopwood, Sung Ho Jin, Hyung Jin Lee, Sang Wook Han
  • Publication number: 20210258181
    Abstract: A message management method includes receiving, by at least one processor of a computer system, a share request for a message group that includes at least one message among messages in a chatroom; and forwarding, by the at least one processor, based on receiving the share request, information about the message group to a server which stores the information about the message group in association with the chatroom and shares the message group with users in the chatroom.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Applicant: LINE Plus Corporation
    Inventors: Seung Wook HAN, Su Ahn LEE, Youngsub PARK, Jae Yun JUNG, Hee Jong LEE
  • Publication number: 20210250312
    Abstract: Methods, systems, and non-transitory computer-readable record mediums for providing a fiction through a messenger may be provided. A fiction providing method including receiving content and an output time interval associated with the content from a content provider terminal, storing the content and the output time interval, registering a fiction that comprises the content, and providing the content to a first user terminal to replay the content included in the fiction at the output time interval based on a first user setting associated with a first user account through a chatroom in which the first user account and a bot account related to the fiction participate on a messenger installed on the first user terminal may be provided.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: LINE Plus Corporation
    Inventors: Seung Wook HAN, Su Ahn LEE, Youngsub PARK, Jaeyun JUNG, Hee Jong LEE
  • Publication number: 20210240610
    Abstract: A storage device includes a descramble module configured to descramble at least a portion of a read command, which includes logical block address (LBA) information and first meta information, into first signature information and first physical address (PA) information, for accessing a flash memory. A compare module is provided, which is configured to compare the first signature information against stored signature information to thereby determine an equivalency or discrepancy therebetween. An access module is provided, which is configured to use the first PA information to access a data region of the flash memory, upon determination of the equivalency by said compare module.
    Type: Application
    Filed: April 5, 2021
    Publication date: August 5, 2021
    Inventors: Dong-Woo Kim, Jae Sun No, Song Ho Yoon, Kyoung Back Lee, Wook Han Jeong
  • Patent number: 11083116
    Abstract: The present disclosure relates to a cooler and to a display device having the same, where a heat-exchanger of the cooler is arranged on a side surface of a display unit in order to simplify the structure and to make a slimmer display device. The cooler includes a closed air circulation pathway circulating between the front, rear and sides of the display unit; an open air flow pathway that flows in the length direction of the side of the display unit; and a cooling module that is installed on the side of the display along the length direction of the display, and that includes the heat-exchanger, where the closed air circulation path and the open air flow part are adjacent, thereby causing heat-exchange.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: August 3, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Ji Won Choi, Se Hyeon Kim, Ju Hyok Kim, Han Choon Lee, Sung Wook Han
  • Publication number: 20210234818
    Abstract: Provided is a method of controlling an Internet of Things (IoT) device using a messenger bot, the method including adding a chatroom with a bot for interaction between an IoT server and a user of a messenger; and instructing the IoT server to transmit a control signal to the IoT device in response to a control input that is input from the user to the bot through the chatroom.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Applicant: LINE Plus Corporation
    Inventors: JaeYun JUNG, Su Ahn LEE, Youngsub PARK, Seung Wook HAN, Hee Jong LEE
  • Publication number: 20210225146
    Abstract: Disclosed herein are a method and apparatus for detecting a disaster based on images. The apparatus includes an image capture unit for capturing video using at least one camera and controlling the camera based on a camera control signal received from the outside; a disaster detection unit for generating a disaster log based on the video captured using the camera; a disaster analysis unit for calculating a disaster occurrence probability value based on the disaster log and determining whether to enter a camera control mode based on the disaster occurrence probability value; and a disaster alert unit for warning of a disaster based on a disaster alert request signal.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 22, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang-Won GHYME, Hye-Jin KIM, Seon-Ho OH, Geon-Woo KIM, Sang-Wook PARK, So-Hee PARK, Su-Wan PARK, Kyung-Soo LIM, Bum-Suk CHOI, Seung-Wan HAN, Jong-Wook HAN
  • Publication number: 20210181785
    Abstract: A digital processing system including a master chip having a first clock pin and a first data pin and a first slave chip having a second clock pin and a second data pin may be provided. The digital processing system may transmit first data from the master chip to the first slave chip based on a synchronous scheme in which a first clock signal output from the master chip via the first clock pin and the first data output from the master chip via the first data pin are provided together and the first data is transmitted in synchronization with the first clock signal, and may transmit second data from the first slave chip to the master chip based on an asynchronous scheme in which the second data output from the first slave chip via the second data pin is transmitted regardless of the first clock signal.
    Type: Application
    Filed: March 1, 2021
    Publication date: June 17, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho-Rang JANG, Ji-Woong KWON, Sang-Wook HAN
  • Publication number: 20210166791
    Abstract: An apparatus for constructing a library for deriving a material composition using empirical result, which enables acceleration of research on the material-properties relationship. By applying the empirical results of the material composition, missing data of the material compositions can be statistically calculated by using supervised non-linear imputation techniques. The completed composition information of the materials is passed as an input of machine learning material-properties relationship prediction.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 3, 2021
    Inventors: Seung Bum HONG, Eun Ae CHO, Jong Min YUK, Hye Ryung BYON, Yong Soo YANG, Pyuck Pa CHOI, Jong Hwa SHIN, Hyuck Mo LEE, CHI HAO LIOW, Seong Woo CHO, Gun PARK, Yong Ju LEE, Yoon Su SHIM, Moo Ny NA, Ho Sun JUN, Ki Hoon BANG, Myung Joon KIM, Chae Hwa JEONG, Seung Gu KIM, Chung Ik OH, Hong Jun KIM, Jae Gyu KIM, Ji Min OH, Ji Won YEOM, Seong Mun EOM, Hyoung Kyu KIM, Young Joon HAN, Dae Hee LEE, Ho Jun LEE, Jae Woon KIM, Jae Wook SHIN, Hyeon Muk KANG, Jae Yeol PARK, Han Beom JEONG, Jae Sang LEE, Joon Ha CHANG, Yo Han KIM, Su Jung KIM, Hyun Jeong OH, Arthur Baucour, Jae Wook HAN, Kyu Seon JANG, Hye Sung JO, Bo Ryung YOO, Hyeon Jin PARK, Min Gwan CHO, Jun Hyung PARK, Yea Eun KIM, Seok Hwan MIN, Jung Woo CHOI, Young Tae PARK, Doo Sun HONG
  • Publication number: 20210166237
    Abstract: Raw merchant data of real-time ISO transactions is enriched with normalized merchant data, including a normalized merchant name, a normalized merchant location, by transmitting the raw merchant data to an external resource and receiving the normalized raw merchant data from the external resource. An authorization request from a real-time ISO transaction concerning a specific mobile user can be initiated by a specific merchant device at a merchant location. A user location is obtained and utilized to identify enriched merchant data. It is the enriched merchant data that is used for deciding whether to approve or deny a transaction with more accuracy.
    Type: Application
    Filed: October 9, 2020
    Publication date: June 3, 2021
    Inventors: Vaduvur Bharghavan, Sung-Wook Han, Zhiqiang Zhang
  • Patent number: 11009807
    Abstract: An image forming apparatus is provided. The image forming apparatus includes a sensor to detect a toner concentration, and a processor to control a rendering of image-forming data to form an image on an image forming medium, according to a level of toner concentration saving that is adjusted based on the detected toner concentration.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 18, 2021
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Kyeong-man Kim, Hyun-soo Oh, Seong-wook Han, Yoon-tae Lee
  • Patent number: 11005791
    Abstract: Provided is a method of controlling an Internet of Things (IoT) device using a messenger bot, the method including adding a chatroom with a bot for interaction between an IoT server and a user of a messenger; and instructing the IoT server to transmit a control signal to the IoT device in response to a control input that is input from the user to the bot through the chatroom.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: May 11, 2021
    Assignee: LINE Plus Corporation
    Inventors: Jaeyun Jung, Su Ahn Lee, Youngsub Park, Seung Wook Han, Hee Jong Lee
  • Patent number: 11003143
    Abstract: Provided is clock signal generator configured to generate a target output clock signal based on a reference clock signal, the clock signal generator includes a digital-to-time converter (DTC) configured to delay a reference clock signal based on an input code to generate a delay clock signal, and output the delay clock signal, a DTC controller configured to determine an initial gain value of the DTC based on a result of comparing at least one delay amount of the DTC with a period of a previously generated output clock signal, and generate the input code based on the initial gain value, and a phase locked loop configured to generate the target output clock signal based on the delay clock signal and a division clock signal of the previously generated output clock signal, the target output clock signal being locked to the delay clock signal.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: May 11, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shin-woong Kim, Jae-young Kim, Chul-ho Kim, Jae-hyuk Jang, Sang-wook Han
  • Patent number: 11005061
    Abstract: An organic light emitting display device includes a first electrode and a second electrode disposed on a substrate opposite to each other, a first stack including a hole injection layer, a first hole transport layer, a first light emitting layer, and a first electron transport layer sequentially stacked on the first electrode, a second stack including a second hole transport layer, a second light emitting layer, and a second electron transport layer sequentially stacked between the first stack and the second electrode, and a charge generation layer disposed between the first stack and the second stack and including an N-type charge generation layer and a P-type charge generation layer to control charge balance between the first and second stacks. The P-type charge generation layer is doped with 1% to 20% of a hole transport material based on a volume of the P-type charge generation layer.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: May 11, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Ki-Woog Song, Chang-Wook Han, Hong-Seok Choi, Sung-Hoon Pieh, Jeong-Dae Seo, Seok-Joon Oh, Youn-Seok Kam