Patents by Inventor Yong-Sang Lee

Yong-Sang 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: 10488333
    Abstract: A method for manufacturing an optical sensor includes forming a reflective metal layer on a substrate, forming an insulator layer on the reflective metal layer, inducing self-assembly of a metal nanostructure layer on the insulator layer, and selectively etching the insulator layer through a reactive ion etching process to form a plurality of pillars and a plurality of spaces defined by the plurality of pillars. The method for manufacturing a plasmonic optical sensor according to this embodiment facilitates the formation of nanostructures difficult to pattern and form on the large scale at a low cost, and provides a plasmonic optical sensor with repeatability.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 26, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong-Sang Ryu, Chulki Kim, Young Min Jhon, Sin-Doo Lee, Eui-Sang Yu, Jae Hun Kim
  • Publication number: 20190295889
    Abstract: A semiconductor device with improved product reliability and a method of fabricating the semiconductor are provided. The semiconductor device includes a substrate, a gate electrode on the substrate, a first spacer on a sidewall of the gate electrode, a conductive contact on a sidewall of the first spacer to protrude beyond a top surface of the gate electrode, a trench defined by the top surface of the gate electrode, a top surface of the first spacer, and sidewalls of the contact, an etching stop layer extending along at least parts of sidewalls of the trench and a bottom surface of the trench, and a capping pattern on the etching stop layer to fill the trench, wherein the capping pattern includes silicon oxide or a low-k material having a lower permittivity than silicon oxide.
    Type: Application
    Filed: October 31, 2018
    Publication date: September 26, 2019
    Inventors: Keun Hee BAI, Sung Woo KANG, Kee Sang KWON, Dong Seok LEE, Sang Hyun LEE, Jeong Yun LEE, Yong-Ho JEON
  • Publication number: 20190291769
    Abstract: An apparatus for operating a touch control based steering wheel includes a touch sensor for generating sensor-related information by measuring a surface location and intensity of a steering wheel to sense a gesture, a control unit for performing a corresponding function by analyzing the sensor-related information to generate touch input pattern information, and selecting a predetermined control command depending upon the touch input pattern information, and a feedback circuit for providing a feedback depending upon the control command.
    Type: Application
    Filed: November 28, 2018
    Publication date: September 26, 2019
    Inventors: Hyun-Sang Kim, Jeong-Il Choi, Yong-Soo Lee, Jung-Hyeon Gim, Young-Seok Ahn
  • Publication number: 20190288333
    Abstract: Disclosed is an alkoxysilane compound having a urethane bond, represented by Structural Formula 1 below. The present invention further relates to a solid polymer electrolyte composition, composed of a matrix including alkoxysilane having a urethane bond, a silica precursor and a polymer configured such that silsesquioxane is linked to a polycarbonate diol-based polymer chain having a urethane bond, and a lithium salt. The solid polymer electrolyte of the invention can exhibit superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.
    Type: Application
    Filed: November 12, 2018
    Publication date: September 19, 2019
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Ki Young KIM, Bong Sang CHO, Jun CHOI, Ji San JEONG, Kyung Min KIM, Seong Kwan KIM, Yong Pyo LEE
  • Publication number: 20190281283
    Abstract: The present invention relates to a device for testing an angle of view of a camera. The present invention may comprise: a first light source which is arranged to face an image sensor, and has a first width and a second width longer than the first width; and a second light source and a third light source which are disposed on both sides of the image sensor in the direction of the first width, respectively. The present invention can inhibit an interference of the light source or a bracket supporting the light source by reducing the number of light sources. In addition, since it is possible to measure the angle of view of a camera by reducing the light sources, the present invention can reduce the manufacturing costs of a device for testing an angle of view of a camera.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Inventors: DAE SANG RYU, KYOUNG CHAN PARK, YONG SU LEE, HYUNG SEOK LIM
  • Patent number: 10408616
    Abstract: An example electronic device calibrates a center of a sensor for acquiring sensing data differently according whether the electronic device is worn on a part of a user body or not, and provides data sensed based on a result of the calibrating to the user, so that more exact and/or accurate data and a better sense of use can be provided to the user.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Eun Lee, Yong-Sang Yun, Chi-Hyun Cho, Jong-Chul Choi, Chang-Ryong Heo
  • Publication number: 20190262570
    Abstract: A nasal cannula according to an embodiment of the present invention includes: an oxygen supplying portion which forms a space inside in which a nose and a mouth of a user can be disposed and is able to supply oxygen in a state of being put on by the user into the nose of the user; and a mask portion to which the oxygen supplying portion is attached in a detachable manner therein and is configured to be put on a face of the user. Since a space in which a nose and a mouth of a user can be disposed is provided inside the oxygen supplying portion so that a user can put on the nasal cannula in a convenient state and the oxygen supplying portion is put on in a state of being supported by the mask portion, oxygen can be supplied into the nose of the user and at the same time external air can be filtered.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 29, 2019
    Applicant: SOGANG UNIVERSITY RESEARCH FOUNDATION
    Inventors: Tae-Soo LEE, Seung Kwon OH, Seung Hyun RYU, Bong Kwan SON, Sung Hun HA, Dong Min SHIN, Yong Sang SHIN
  • Publication number: 20190259930
    Abstract: The embodiments of the present invention relate to a thermoelectric element and a thermoelectric module used for cooling, and the thermoelectric module can be made thin by having a first substrate and a second substrate with different surface areas to raise the heat-dissipation effectiveness.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Yong Sang CHO, Sang Gon KIM, Sook Hyun KIM, Chae Hoon KIM, Myoung Lae ROH, Jong Bae SHIN, Boone WON, Jong Min LEE
  • Publication number: 20190229771
    Abstract: According to one embodiment of the present invention, an electronic apparatus can comprises: at least one antenna; a first circuit for wirelessly receiving or transmitting power by using at least one part of the at least one antenna; a second circuit for performing at least one communication by using at least one part of the at least one antenna; a first electrical path for connecting the at least one antenna to the first circuit; a second electrical path for connecting the at least one antenna to the second circuit; a third electrical path for connecting a point on the first electrical path to a point on the second electrical path; and at least one passive element or active element connected to at least one of the first electrical path, the second electrical path, and the third electrical path.
    Type: Application
    Filed: March 28, 2017
    Publication date: July 25, 2019
    Inventors: Ju-Hyang LEE, Keumsu SONG, Dongzo KIM, Yusu KIM, Seho PARK, Jung-Oh SUNG, Mincheol HA, Changjong SON, Seung-Nyun KIM, Yong Sang YUN
  • Patent number: 10349047
    Abstract: The present invention relates to a device for testing an angle of view of a camera. The present invention may comprise: a first light source which is arranged to face an image sensor, and has a first width and a second width longer than the first width; and a second light source and a third light source which are disposed on both sides of the image sensor in the direction of the first width, respectively. The present invention can inhibit an interference of the light source or a bracket supporting the light source by reducing the number of light sources. In addition, since it is possible to measure the angle of view of a camera by reducing the light sources, the present invention can reduce the manufacturing costs of a device for testing an angle of view of a camera.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: July 9, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dae Sang Ryu, Kyoung Chan Park, Yong Su Lee, Hyung Seok Lim
  • Patent number: 10332762
    Abstract: A chemical liquid supply apparatus includes a nozzle unit including a nozzle arm and an injection nozzle mounted in an end of the nozzle arm, a chemical liquid supply unit including a first chemical liquid tank accommodating a first chemical liquid and a second chemical liquid tank accommodating a second chemical liquid, and supplying the first chemical liquid and the second chemical liquid to the nozzle unit, and a mixer unit provided in the nozzle unit and discharging a process fluid by mixing the first chemical liquid and the second chemical liquid, wherein the mixer unit includes an in-line mixer mixing the first chemical liquid and the second chemical liquid that are continually injected from the chemical liquid supply unit, and a mixer pipe extending from the in-line mixer to the injection nozzle.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: June 25, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-hoo Kim, Il-sang Lee, In-gi Kim, Kyoung-hwan Kim, Hyo-san Lee, Sang-won Bae, Tae-hong Kim, Yong-jun Choi
  • Publication number: 20190188448
    Abstract: An electronic device is provided. The electronic device includes a transparent member, a display positioned under a transparent member that includes a plurality of pixels, an image sensor positioned under some areas of the display, a memory, and a processor. The processor obtains a first image at least based on light output through at least some of the plurality of pixels and reflected by an external object coming into contact with the transparent member using the image sensor, performs authentication on the external object at least based on the at least one template using the first image, generates a second image of the external object at least based on the first image when quality of the first image corresponds to a given condition based on a result of the authentication, and performs authentication on the external object at least based on the at least one template using the second image.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 20, 2019
    Inventors: Sun A KIM, Jeong Hoo KIM, Seung Geol BAEK, Kyung Hoon SONG, Kwang Sub LEE, Gyu Sang CHO, Yun Jang JIN, Yong Seok KIM, Valeriy PRUSHINSKIY, Se Young JANG, Chang Ryong HEO, Suk HYUN, Young Il SHIN, Hyeong Wook YANG, Tushar Balasaheb SANDHAN
  • Patent number: 10326307
    Abstract: An electronic apparatus and its operating method are provided. The electronic apparatus and its operating method can be configured to drive the capacitor, to detect the received power, and stop driving the capacitor.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yusu Kim, Kwangseob Kim, Dongzo Kim, Seho Park, Hanseok Park, Keumsu Song, Ju-Hyang Lee, Mincheol Ha, Seung-Nyun Kim, Yong Sang Yun, Chi-Hyun Cho
  • Patent number: 10326070
    Abstract: The embodiments of the present invention relate to a thermoelectric element and a thermoelectric module used for cooling, and the thermoelectric module can be made thin by having a first substrate and a second substrate with different surface areas to raise the heat-dissipation effectiveness.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: June 18, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yong Sang Cho, Sang Gon Kim, Sook Hyun Kim, Chae Hoon Kim, Myoung Lae Roh, Jong Bae Shin, Boone Won, Jong Min Lee
  • Publication number: 20190179192
    Abstract: A curved liquid crystal display device includes: a curved liquid crystal panel including a first flat section and a second flat section in a longitudinal direction and a curved section between the first and second flat sections; a curved backlight unit which is disposed under the curved liquid crystal panel and includes a glass light guide plate having first and second flat sections and a curved section; a curved guide panel which surrounds edges of the curved liquid crystal panel and the curved backlight unit and includes first and second flat sections and a curved section; and a curved glass cover bottom which is disposed at a back surface of the curved backlight unit and includes first and second flat sections and a curved section, wherein the curved guide panel and the curved glass cover bottom are outermost structures of the curved liquid crystal display device.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 13, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Yong-Seok LEE, Min-Jin LEE, Ju-Sang RHIM
  • Publication number: 20190177827
    Abstract: A coating method for a friction part according to the present disclosure includes the steps of: fabricating a wire comprising, by weight, 0.1% to 1.0% of La2O3 and a balance of Mo; and applying, by flame spraying, the fabricated wire to a surface of the friction part, whereby the friction part has improved wear resistance.
    Type: Application
    Filed: May 14, 2018
    Publication date: June 13, 2019
    Inventors: Ill Joo Lee, Chul Ho Kim, Min Gyun Chung, Yong Sang Joo, Jae Young Lee
  • Publication number: 20190164787
    Abstract: Disclosed is a method for processing a substrate, comprising a liquid processing step of performing liquid processing on the substrate by supplying a processing liquid onto the substrate in a liquid processing chamber, a transfer step of transferring the substrate from the liquid processing chamber to a drying chamber, and a drying step of drying the substrate in the drying chamber. In the drying step, the substrate is dried while an edge region of the substrate other than a central region of the substrate is supported by a support unit, and in the liquid processing step, the liquid processing is performed on the substrate such that a height of the processing liquid remaining on the edge region of the substrate is greater than a height of the processing liquid remaining on the central region of the substrate when the liquid processing is completed in the liquid processing chamber.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 30, 2019
    Inventors: YONG HEE LEE, YOUNG HUN LEE, JINWOO JUNG, EUI SANG LIM
  • Publication number: 20190157716
    Abstract: Disclosed is a polyalkylene glycol (PAG) polymer having urethane bonds, represented by Structural Formula 1 below. The present invention further relates to a solid polymer electrolyte composition, composed of a polyalkylene glycol polymer having urethane bonds, and a lithium salt. The solid polymer electrolyte of the invention can exhibit superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.
    Type: Application
    Filed: November 12, 2018
    Publication date: May 23, 2019
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Bong Sang Cho, Ki Young Kim, Jun Choi, Do Hyung Park, Jae Chul Lee, Ji San Jeong, Kyung Min Kim, Sin Seok Oh, Seong Kwan Kim, Yong Pyo Lee
  • Publication number: 20190155700
    Abstract: Provided herein is a memory system and a method for driving the memory system. The memory system may include: a semiconductor memory device including a plurality of memory blocks and a block information storing block; and a controller configured to control the semiconductor memory device to store block information about the memory blocks into the block information storing block during an overall operation of the semiconductor memory device, and perform, during a power loss recovery operation, a recovery operation using the block information stored in the block information storing block.
    Type: Application
    Filed: June 13, 2018
    Publication date: May 23, 2019
    Inventors: Young Ho KIM, Ik Joon SON, Yong Sang LEE, Seung Gu JI
  • Patent number: 10296226
    Abstract: Provided herein may be a semiconductor memory device that may include a plurality of memory blocks configured to share bit lines and a common source line, a voltage generation circuit configured to apply an erase voltage to the common source line, and operation voltages to word lines and select lines of the plurality of memory blocks during an erase operation, a read and write circuit configured to check a program and erase status of an unselected memory block of the plurality of memory blocks during the erase operation, and a control logic configured to control the voltage generation circuit so that the operation voltages applied to select lines of a selected memory block are controlled in accordance with a result of checking the program and erase status of the unselected memory block during the erase operation.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: May 21, 2019
    Assignee: SK hynix Inc.
    Inventors: Sung Ho Kim, Min Sang Park, Yong Seok Suh, Kyong Taek Lee, Gil Bok Choi