Patents by Inventor Sang Ho Lee

Sang Ho 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: 20190223745
    Abstract: An apparatus for measuring the fatigue of a user includes a first sensor configured to sense a factor causing the fatigue of a user; a second sensor configured to sense a brain wave signal of the user; and a processor configured to calculate a primary fatigue of the user based on the factor sensed by the first sensor, to calculate a secondary fatigue of the user based on the brain wave signal sensed by the second sensor, and to measure the fatigue of the user by using the primary fatigue and the secondary fatigue.
    Type: Application
    Filed: June 27, 2018
    Publication date: July 25, 2019
    Applicant: Maestro Co., Ltd.
    Inventors: Sang Ho LEE, Jae Hwan SEOL, Joon Hyub LEE
  • Publication number: 20190225125
    Abstract: A vehicle seat lumbar support including: brackets located on both sides of a seat back frame; a fixing unit having guides for guiding an operating unit and a driver including a motor having a driving shaft, a worm fitted to the driving shaft of the motor, a worm gear rotating by the worm, and a pinion gear fitted to a shaft of the worm gear; and an operating unit driven by the driver and including a block band having base blocks having hooks formed on underside surfaces thereof, a base band for locking the hooks of the base blocks thereonto in such a manner as to be coupled to the guides on top and underside of one side thereof, and a rack gear formed on the base band in such a manner as to engage with the pinion gear fitted to the shaft of the worm gear.
    Type: Application
    Filed: January 23, 2018
    Publication date: July 25, 2019
    Inventors: Jae-Yel SONG, Hai-Tai CHOI, Cheol HEO, Sae-Gil SHIN, Hyang-Mo NAM, Sang-Ho LEE, Ho-Young CHOI, Min-Sung KIM, Ho-Gil JEONG, Sung-Su PARK
  • Publication number: 20190221248
    Abstract: A memory device includes an error correction code (ECC) block suitable for performing an ECC operation, and generating a flag signal when an error is detected and corrected through the ECC operation in data read from a memory cell array, and a refresh control block suitable for comparing an active row address with a target address in response to the flag signal, and refreshing data of a neighboring address of the target address based on a comparison result.
    Type: Application
    Filed: July 26, 2018
    Publication date: July 18, 2019
    Inventors: Seok-Bo SHIM, Sang-Ho LEE, Seok-Cheol YOON, Yun-Young LEE
  • Publication number: 20190210186
    Abstract: According to the present invention, there is provided a slurry supply system including: a slurry mixing unit configured to mix slurry; a slurry supply unit in which the slurry mixed in the slurry mixing unit is stored and configured to supply the slurry to a polishing apparatus; a pipe configured to connect the slurry mixing unit and the slurry supply unit; and a slurry cooling unit installed in at least one of pipes configured to connect the slurry supply unit and the polishing apparatus to cool down the mixed slurry.
    Type: Application
    Filed: May 8, 2018
    Publication date: July 11, 2019
    Inventor: Sang Ho LEE
  • Publication number: 20190204981
    Abstract: A touch display device includes: a timing controlling unit generating image data, a data control signal, a gate control signal and a touch synchronization signal by using an image signal and a plurality of timing signals and generating a plurality of MUX clocks having a MUX slew rate and a MUX clock gap; a data driving unit generating a data signal by using the image data and the data control signal; a MUX unit outputting the data signal according to the plurality of MUX clocks in a time division; a gate driving unit generating a gate signal by using the gate control signal; a touch driving unit generating a touch transmitting signal by using the touch synchronization signal; and a touch display panel displaying an image by using the gate signal and the data signal and sensing a touch by using the touch transmitting signal.
    Type: Application
    Filed: December 20, 2018
    Publication date: July 4, 2019
    Inventors: Tae-Ho LEE, Sang-Ho LEE
  • Publication number: 20190200910
    Abstract: An olfactory cognitive ability test system includes an olfactory stimulator configured to accommodate an olfactory stimulating material, and an olfactory stimulation terminal configured to recognize the olfactory stimulator and to perform an olfactory cognitive ability test based on an olfactory stimulation protocol. The olfactory stimulation terminal is provided based on a mobile device, and an amount of the olfactory stimulating material or an amount of an olfactory stimulation may be adjusted to a fixed amount in the olfactory stimulator by a user's operation.
    Type: Application
    Filed: December 19, 2018
    Publication date: July 4, 2019
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Sang Ho LEE, WON-SEOK KANG, Che il Moon
  • Publication number: 20190202232
    Abstract: The present invention relates to a prefabricated canvas frame for fitting canvas to display the canvas, including: a square prefabricated frame adapted to detachably fit the canvas thereto; and a stripe member disposed on the prefabricated frame to support the canvas thereagainst, wherein the prefabricated frame includes corner members and edge members fitted to each other and the stripe member includes corner stripes located along the corner members and edge stripes located along the edge members, each edge stripe having a higher height by a wall surface thickness of each corner member than each corner stripe so that when the edge member is fitted to the corner member, top of the edge stripe and top of the corner stripe of the corner member are arranged on the same line as each other.
    Type: Application
    Filed: January 2, 2018
    Publication date: July 4, 2019
    Inventor: Sang Ho Lee
  • Patent number: 10340491
    Abstract: The present invention relates to a method for manufacturing a separator in which the tensile strength is enhanced and melt shrinkage is reduced by controlling elongation step from among the manufacturing steps thereof. Additionally, the present invention relates to a separator having superb winding processability as well as superb thermal stability due to the raised the tensile strength while maintaining a low rate of melt shrinkage. Furthermore, the present invention relates to an electrochemical battery having enhanced stability by utilizing a separator having high tensile strength and a low rate of melt shrinkage.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: July 2, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang Ho Lee, Kee Wook Kim, Jung Seong Lee, Jung Sue Jang, Jun Ho Chung, Jae Hyun Cho
  • Publication number: 20190198110
    Abstract: A semiconductor apparatus may include a unit memory region, a first column main decoder, a second column main decoder, and a control circuit. The unit memory region may include a plurality of sub-memory regions. The first and second column main decoders may be configured to receive and decode a column pre-decoding signal and configured to generate a respective column select signal for controlling a column access of a respective first and second half of the plurality of sub-memory regions. The control circuit may be configured to provide the column pre-decoding signal to the first or second column main decoders based on their proximities to a sub-memory region to be enabled among the plurality of sub-memory regions.
    Type: Application
    Filed: July 20, 2018
    Publication date: June 27, 2019
    Applicant: SK hynix Inc.
    Inventors: Jung Hwan JI, Sang Ho LEE, Ho Don JUNG, Jun Hyun CHUN
  • Patent number: 10329423
    Abstract: The present invention relates to a modified poly(arylene ether) resin composition. More particularly, the present invention relates to a modified poly(arylene ether) resin composition including 10 to 40% by weight of a poly(arylene ether) resin, 30 to 70% by weight of a polyamide resin, 1 to 20% by weight of a polyolefin based resin, 1 to 10% by weight of a compatibilizer, and 1 to 20% by weight of an impact modifier, and a molded article manufactured using the same. The modified poly(arylene ether) resin composition according to the present invention exhibits reduction of property change due to moisture and provides low specific gravity and superior impact strength, heat resistance, and property balance.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: June 25, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Nam Jib Park, Sang Ho Lee, Se Yeong Ju, Soo Min Lee, Jong Kuk Choi, Sung Ho Lee
  • Patent number: 10326976
    Abstract: Disclosed herein are a method and apparatus for providing a personalized three-dimensional (3D) image. The apparatus for providing a personalized three-dimensional image using convergence matching may include a fixed screen set as a horopter region, a calculation unit configured to calculate a shift value of an image projected onto the screen based on a distance from a virtual stereo camera to a target object, a convergence matching unit configured to match a convergence angle to the horopter region based on the shift value, and a controller configured to control the convergence matching unit to maintain the convergence angle when a user's gaze is shifted to a nearby object having the same depth value as the target object.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: June 18, 2019
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Shi Ho Kim, Sang Ho Lee
  • Patent number: 10310303
    Abstract: Provided is a liquid crystal compound that can obtain a high-speed response and a sufficient contrast ratio in switching of a display device. A compound represented by formula (1) described below is utilized. In formula (1), ring A is naphthylene, phenantolylene or anthracenylene, and in the groups, at least one piece of hydrogen may be replaced by halogen, —CH3, —C2H5, —CF3, —CHF2, —CH2F, —OCF3, —OCHF2 or —OCH2F; and X1, X2, X3, X4, X5, Y1, Y2, Y3, Y4 and Y5 are independently hydrogen or fluorine, but at least two or more of X1, X2, X3, X4, X5, Y1, Y2, Y3, Y4 and Y5 is fluorine.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: June 4, 2019
    Assignees: National University Corporation Chiba University, JNC Corporation, JNC Petrochemical Corporation
    Inventors: Keiki Kishikawa, Sang Ho Lee, Yasuyuki Sasada, Tokifumi Masukawa
  • Publication number: 20190144309
    Abstract: A resource recovery method includes: feeding raw water to a first-stage raw water tank; supplying high-temperature vapor to a first-stage heat exchanger; performing heat exchange between the supplied high-temperature vapor and the raw water in the first-stage raw water tank, changing a portion of the water into vapor and supplying the changed vapor to a subsequent-stage heat exchanger; repeatedly performing the performing step for each of the raw water tanks sequentially in the order from a second state to a n-th stage; being feed to a crystallizer from the n-th stage raw water tank; detecting a turbidity of the raw water fed to the crystallizer from the n-th-stage raw water tank; and extracting crystals of valuable resources contained in the raw water fed to the crystallizer from the n-th-stage raw water tank when the turbidity of the raw water becomes a predetermined value.
    Type: Application
    Filed: January 17, 2019
    Publication date: May 16, 2019
    Applicant: Kookmin University Industry Academy Cooperation Foundation
    Inventors: Sang-Ho LEE, Jin-Sik SOHN, Yong-Jun CHOI, Ji-Hyeok CHOI, Yong-Hyun SHIN
  • Publication number: 20190131523
    Abstract: The present invention relates to a resistance change memory, that is, a resistive memory device. By forming a bottom electrode from a doped semiconductor different material from a conventional one, it is possible to fabricate the memory device simultaneously with peripheral circuit elements. By having one or more electric field concentration regions in the bottom electrode, it is possible to reduce the power consumption reducing the voltage. The present invention can be also stacked vertically in any small and apply to the synaptic device array recently attracting the great interest as the next generation computing technology for realizing the neural imitation system.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 2, 2019
    Inventors: Byung-Gook Park, Sungjun Kim, Min-Hwi Kim, Tae-Hyeon Kim, Sang-Ho Lee
  • Patent number: 10276036
    Abstract: Provided is an electronic system and a control method for the electronic system. The electronic system includes a maintenance apparatus configured to maintain a position of the electronic system relative to a user in a case that the electronic system is worn by the user; a first acquisition apparatus configured to detect triggering data; and a processing apparatus configured to determine whether the triggering data meets a first condition, and control the electronic system to perform a preset function based on a result of the determination. When using a wearable electronic device including the electronic system, a user can control the electronic system to perform a preset function only by triggering the first acquisition apparatus, thereby simplifying the control operation. And the control method can be used for driving the electronic system to perform a preset function, thereby providing convenience in use.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: April 30, 2019
    Assignees: Beijing Lenovo Software Ltd., Lenovo (Beijing) Co., Ltd.
    Inventors: Sang-ho Lee, Xiaotian Zhu
  • Patent number: 10261601
    Abstract: An electronic device and a mode switching method thereof are described. The electronic device includes a first body having a first end and a second end; a connecting body having a third end and a fourth end, with the third end being connected to the second end. The device also includes second body having a fifth end and a sixth end, with the fifth end being connected to the fourth end. The second body is at least capable of rotating relative to the first body based on the connecting body. The electronic device has at least a first mode, in which a first surface of the first body is covered by the connecting body and the second body, and a second mode, in which a surface composed by the first surface of the first body and a first surface of the connecting body is covered by the second body.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: April 16, 2019
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventors: Jincherl Kwon, Sang-ho Lee
  • Patent number: 10247058
    Abstract: Disclosed is an apparatus of adjusting valve timing for internal combustion engine configured to adjust at least one valve timing of an intake valve and an exhaustive valve by torque of a cam shaft and pressure of working fluid, and a method thereof. The method of the present disclosure is such that a rotor is embedded with a hydraulic control valve configured to operate a locking pin member, and the hydraulic control valve is so configured as to have various control positions in order to supply or discharge working fluid in response to engine emergency stop or start and normal engine operational state whereby locking and releasing operations are realized with accurate responsiveness and reliability due to smaller working fluid through a passage and an engine performance can be improved by adjusting the valve timing.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: April 2, 2019
    Assignees: Delphi Powertrain Systems Korea Ltd., Pine Engineering Ltd.
    Inventors: KounYoung Jang, Sung Dae Kim, Sang Ho Lee, Jae Young Kang, Sung Hoon Baek, Soo Deok Ahn
  • Publication number: 20190098104
    Abstract: A network infrastructure system implements data sharing and processing by using a network infrastructure to which an application terminal or application server constituting an application domain is connected in a shared manner, includes a plurality of network infrastructure nodes storing, processing, sharing data, wherein each of the plurality of network infrastructure nodes includes a data processing module including a data transfer function, a data distribution function, a data processing function, and a data sharing function which are provided to at least one of the application terminal and the application server.
    Type: Application
    Filed: September 14, 2018
    Publication date: March 28, 2019
    Inventors: Sun Me KIM, Nam Seok KO, Sang Ki KIM, Sung Hyuk BYUN, Dong Il SEO, Jea Hoon YU, Tae Whan YOO, Seung Hyun YOON, Sang Ho LEE
  • Patent number: 10239770
    Abstract: A multi-stage submerged membrane distillation water treatment apparatus including: a plurality of raw water tanks arranged in multiple stages ranging from a first stage to an n-th stage and storing raw water, the raw water flowing sequentially from the first stage to the n-th stage; membrane distillation (MD) modules submerged in the respective raw water tanks and discharging a portion of the raw water as vapor; heat exchangers submerged in the respective raw water tanks and maintaining the raw water at a predetermined temperature by performing heat exchange between the raw water and vapor supplied from the respective previous-stage MD modules; a vapor generator generating and supplying high-temperature vapor to the first-stage heat exchanger; a condenser condensing vapor supplied by the n-th-stage MD module; and a raw water feeder feeding low-temperature raw water to the first-stage raw water tank via the condenser.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: March 26, 2019
    Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Sang-Ho Lee, Yong-Jun Choi, Jin-Sik Sohn, Yong-Hyun Shin, Ji-Hyeok Choi
  • Publication number: 20190080902
    Abstract: Disclosed are an anhydrous substrate cleaning composition, a substrate treating method, and a substrate treating apparatus. The anhydrous substrate cleaning composition includes an etching composite that provides fluorine, a solvent that dissolves the etching composite, and a binder that is a composite including phosphorous.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 14, 2019
    Applicant: SEMES CO., LTD.
    Inventors: Hae-Won CHOI, Ki-Moon KANG, Kihoon CHOI, Anton KORIAKIN, Chan Young HEO, Jaeseong LEE, Kwon Taek LIM, Yong Hun KIM, Sang Ho LEE