Patents by Inventor Dong Oh Lee

Dong Oh 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: 10896967
    Abstract: An integrated circuit device includes a gate stack structure on a base layer, the gate stack structure having a gate insulating layer with a first dielectric layer on the base layer and having first relative permittivity, and a gate structure on the gate insulating layer, and a gate spacer structure on opposite side walls of the gate stack structure and on the base layer, the gate spacer structure including a buried dielectric layer buried in a recess hole of the gate insulating layer at a lower portion of the gate spacer structure on the base layer, and the buried dielectric layer including a same material as the first dielectric layer.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: January 19, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-sic Yoon, Dong-oh Kim, Je-min Park, Ki-seok Lee
  • Publication number: 20210013049
    Abstract: An apparatus and method for processing a substrate using plasma, which has high plasma stability and process reproducibility, is provided. The method includes providing an apparatus for processing a substrate comprising a plasma generating region and a process region separate from the plasma generating region, placing the substrate including a silicon layer and an oxide layer in the process region, forming a hydrogen atmosphere in the process region by providing a hydrogen-based gas to the process region without passing through the plasma generating region, generating plasma by providing a fluorine-based gas to the plasma generating region, and providing the generated plasma to the process region to selectively remove the silicon layer compared to the oxide layer.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 14, 2021
    Inventors: Seong Gil Lee, Sehoon Oh, Dong Sub Oh, Ji-Hwan Lee, Dong-Hun Kim, Wan Jae Park
  • Patent number: 10883723
    Abstract: An induction heating cooker includes at least one burner including a coil; a handling portion provided in a predetermined area separated from the burner, and including an input section for receiving a user's control and a first display for displaying information corresponding to the user's control; at least one second display provided in an area separated from the handling portion; and a controller configured to control the second display to display cooking information about the burner.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Sun Yun, Hong-joo Kang, Dong-Oh Kang, Hee-joon Kang, Byung-hwan Ko, Hyun-kwan Lee
  • Patent number: 10861949
    Abstract: A thin film transistor includes a gate electrode, a semiconductor layer, and source and drain electrodes contacting the semiconductor layer. The source and drain electrodes include a metal oxide having a crystal size in a c-axis direction Lc(002) that ranges from 67 ? or more to 144 ? or less.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: December 8, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chan Woo Yang, Hyune Ok Shin, Chang Oh Jeong, Su Kyoung Yang, Dong Min Lee
  • Patent number: 10837032
    Abstract: The present invention relates to a method for producing dioic acids from a substrate containing hydrocarbons or fatty acids using a Candida infanticola strain, and to a Candida infanticola microorganism used therefor. The present invention reduces the cost increase resulting from the fluctuation in the international oil price and the burden of environmental pollution, which are caused by the use of fossil fuels, and thus can be utilized in various industrial fields using DDDA as a raw material.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 17, 2020
    Assignee: Lotte Chemical Corporation
    Inventors: Dong Myung Shin, Jong Pill Kim, Heejoon Park, Seung Hoon Lee, Hye Ran Jang, Hongweon Lee, Jung Oh Ahn, Woo Young Jeon, Gyu Yeon Park, Hee Suk Lee
  • Patent number: 10833278
    Abstract: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: November 10, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Mi Yeon Han, Dong Hoon Lee, Jung Oh Huh, Boon Jae Jang, Dong Uk Heo, Min Woo Jung
  • Publication number: 20200307153
    Abstract: The present specification provides a carbon fiber reinforced composite structure comprising: a plurality of carbon fiber reinforced sheets, which are laminated; and a stitch member penetrating one or more carbon fiber reinforced sheets, in which the carbon fiber reinforced sheet includes a plurality of reinforcing carbon fibers arranged in one direction. The carbon fiber reinforced composite structure shows excellent thermal conductivity in a thickness direction.
    Type: Application
    Filed: February 27, 2020
    Publication date: October 1, 2020
    Inventors: Jaesang YU, Hyunkee HONG, Kwak Jin BAE, Hana JUNG, Hoi-Kil CHOI, Yuna OH, Dong Won LEE, Cheol-Min YANG, Min Wook LEE, Minkook KIM, Wonjin NA, Nam Ho YOU
  • Patent number: 10788962
    Abstract: A webpage display method performed by a terminal device includes displaying a webpage on a screen, receiving a selection by a user with respect to an image included in the webpage displayed on the screen, and displaying, on the screen, a dynamic object responsive to the user selection of the image. The method further includes performing a predetermined function corresponding to the image while displaying the dynamic object on the screen. The dynamic object floats on the screen independently from the movement of the webpage on the screen, and is not displayed on the screen while the webpage is displayed on the screen, until the selection of the image. The dynamic object is removed from the screen while the webpage is still displayed on the screen when the predetermined function corresponding to the image is completed.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: September 29, 2020
    Assignee: NAVER Corporation
    Inventors: Cheol Oh Park, Yu Jun Lee, Se Il Hwang, Dong Ho Jeon, Bo Hyun Kim, Ju An Hwang, Sung Mi Kim, Seon Young Jung
  • Publication number: 20200301570
    Abstract: A webpage display method performed by a terminal device includes displaying a webpage on a screen, receiving a selection by a user with respect to an image included in the webpage displayed on the screen, and displaying, on the screen, a dynamic object responsive to the user selection of the image. The method further includes performing a predetermined function corresponding to the image while displaying the dynamic object on the screen. The dynamic object floats on the screen independently from the movement of the webpage on the screen, and is not displayed on the screen while the webpage is displayed on the screen, until the selection of the image. The dynamic object is removed from the screen while the webpage is still displayed on the screen when the predetermined function corresponding to the image is completed.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Cheol Oh Park, Yu Jun Lee, Se II Hwang, Dong Ho Jeon, Bo Hyun Kim, Ju An Hwang, Sung Mi Kim, Seon Young Jung
  • Patent number: 10784266
    Abstract: An integrated circuit device includes: a substrate having a cell array area, which includes a first active region, and a peripheral circuit area, which includes a second active region; a direct contact connected to the first active region in the cell array area; a bit line structure connected to the direct contact in the cell array area; and a peripheral circuit gate structure on the second active region in the peripheral circuit area, wherein the peripheral circuit gate structure includes two doped semiconductor layers each being doped with a charge carrier impurity having different doping concentrations from each other.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: September 22, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-oh Kim, Ki-seok Lee, Chan-sic Yoon, Je-min Park, Woo-song Ahn
  • Publication number: 20200295013
    Abstract: A semiconductor device and method for fabricating the same are provided. The semiconductor device includes a substrate including a cell region, a core region, and a boundary region between the cell region and the core region, a boundary element isolation layer in the boundary region of the substrate to separate the cell region from the core region, a high-k dielectric layer on at least a part of the boundary element isolation layer and the core region of the substrate, a first work function metal pattern comprising a first extension overlapping the boundary element isolation layer on the high-k dielectric layer, and a second work function metal pattern comprising a second extension overlapping the boundary element isolation layer on the first work function metal pattern, wherein a first length of the first extension is different from a second length of the second extension.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki Wook Jung, Dong Oh Kim, Seok Han Park, Chan Sic Yoon, Ki Seok Lee, Ho In Lee, Ju Yeon Jang, Je Min Park, Jin Woo Hong
  • Publication number: 20200264717
    Abstract: An electronic device is provided. The electronic device includes a touchscreen, at least one processor electrically connected with the touchscreen, and a memory electrically connected with the processor. The memory may store instructions executed to enable the at least one processor to display a first window for running a first application and a second window for running a second application on the touchscreen, display a virtual keypad on a portion of the first window and a portion of the second window corresponding to a first input to a focused window of the first window and the second window, and vary a size of the virtual keypad corresponding to a second input to the virtual keypad.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Inventors: Sun-Young PARK, Jeong-Won KO, Joong-Hun KWON, Chang-Hwan KIM, Sang-Deuk NAM, Seung-Wook NAM, Myoung-Soo PARK, Kyung-Jun LEE, Dong-Oh LEE, Jun-Won JUNG, Hui-Chul YANG, Hyun-Yeul LEE, Soojin Jeong Lim
  • Patent number: 10719205
    Abstract: A webpage display method performed by a terminal device includes displaying a webpage on a screen, receiving a selection by a user with respect to an image included in the webpage displayed on the screen, and displaying, on the screen, a dynamic object responsive to the user selection of the image. The method further includes performing a predetermined function corresponding to the image while displaying the dynamic object on the screen. The dynamic object floats on the screen independently from the movement of the webpage on the screen, and is not displayed on the screen while the webpage is displayed on the screen, until the selection of the image. The dynamic object is removed from the screen while the webpage is still displayed on the screen when the predetermined function corresponding to the image is completed.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: July 21, 2020
    Assignee: NAVER Corporation
    Inventors: Cheol Oh Park, Yu Jun Lee, Se Il Hwang, Dong Ho Jeon, Bo Hyun Kim, Ju An Hwang, Sung Mi Kim, Seon Young Jung
  • Patent number: 10698145
    Abstract: A polarizing plate includes: a polarizing film; and an optical film on a surface of the polarizing film, the optical film including a first resin layer and a second resin layer sequentially stacked on the polarizing film, wherein the second resin layer has a higher index of refraction than the first resin layer, a plurality of pattern groups is at an interface between the first resin layer and the second resin layer, each of the pattern groups including at least two embossed optical patterns protruding from the second resin layer and a flat section between adjacent embossed optical patterns, each of the first surfaces being a bottom portion of each of the embossed optical patterns, and, in each pattern group, shortest distances between the first surfaces of the embossed optical patterns and the flat sections immediately adjacent to the embossed optical patterns are sequentially increased, or sequentially decreased.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 30, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong Ho Wee, Jeong Ho Lee, Kyoung Min Cho, Jang Hyun Cho, Young Oh
  • Patent number: 10687037
    Abstract: A photographing apparatus is disclosed.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Ju Chun, Sung-Oh Kim, Hyun-Hee Park, Yong-Man Lee, Jae-Moon Kim, Seul-Ki Jang, Jong-Bum Choi, Jung-Jun Lee, Sung-Jun Lim, Kwang-Tai Kim, Soo-Hyung Kim, Dong-Hyun Yeom, Ki-Huk Lee
  • Publication number: 20200182190
    Abstract: A piston combustion chamber structure of an engine includes two or more independent combustion chambers separated from each other and dented on an upper portion of a piston head in axial and circumferential directions. Each of the two or more independent combustion chambers comprises an outer wall and a bottom surface. Independent combustion chambers adjacent to each other among the two or more independent combustion chambers are partitioned by a partition wall. The partition wall has a slant surface such that a squish flowing in the circumferential direction can be generated.
    Type: Application
    Filed: June 6, 2019
    Publication date: June 11, 2020
    Inventors: Sung Oh RA, Kyung Beom KIM, Dong-Hyun CHO, Young Hoon SONG, Joon Kyu LEE, Hyuckmo KWON
  • Publication number: 20200181096
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: where L1 is a single bond or a substituted or unsubstituted C6-60 arylene; L2 is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C5-60 heteroarylene, and Ar1 is one of the following Chemical Formulas 2, 3, 4, or 5: and an organic light emitting device including the same.
    Type: Application
    Filed: May 31, 2018
    Publication date: June 11, 2020
    Inventors: Junghoon YANG, Dong Hoon LEE, Jung Oh HUH, Boon Jae JANG, Dong Uk HEO, Mi Yeon HAN, Min Woo JUNG
  • Patent number: 10679997
    Abstract: A semiconductor device and method for fabricating the same are provided. The semiconductor device includes a substrate including a cell region, a core region, and a boundary region between the cell region and the core region, a boundary element isolation layer in the boundary region of the substrate to separate the cell region from the core region, a high-k dielectric layer on at least a part of the boundary element isolation layer and the core region of the substrate, a first work function metal pattern comprising a first extension overlapping the boundary element isolation layer on the high-k dielectric layer, and a second work function metal pattern comprising a second extension overlapping the boundary element isolation layer on the first work function metal pattern, wherein a first length of the first extension is different from a second length of the second extension.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Wook Jung, Dong Oh Kim, Seok Han Park, Chan Sic Yoon, Ki Seok Lee, Ho In Lee, Ju Yeon Jang, Je Min Park, Jin Woo Hong
  • Publication number: 20200172940
    Abstract: The present invention relates to a method for producing dioic acids from a substrate containing hydrocarbons or fatty acids using a Candida infanticola strain, and to a Candida infanticola microorganism used therefor. The present invention reduces the cost increase resulting from the fluctuation in the international oil price and the burden of environmental pollution, which are caused by the use of fossil fuels, and thus can be utilized in various industrial fields using DDDA as a raw material.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 4, 2020
    Inventors: Dong Myung SHIN, Jong Pill KIM, Heejoon PARK, Seung Hoon LEE, Hye Ran JANG, Hongweon LEE, Jung Oh AHN, Woo Young JEON, Gyu Yeon PARK, Hee Suk LEE
  • Patent number: 10672339
    Abstract: Disclosed is an organic light-emitting display device capable of realizing a high resolution. The organic light-emitting display device includes a storage capacitor disposed on a substrate, which overlaps at least one transistor, with at least one buffer layer interposed therebetween, the at least one buffer layer disposed on the storage capacitor, and which includes a lower storage electrode and an upper storage electrode overlapping the lower storage electrode, with a storage buffer layer interposed therebetween, and a light-emitting diode connected to the transistor. One of the lower storage electrode and the upper storage electrode is formed to have the same line width and the same shape as the storage buffer layer, thereby ensuring a sufficient process margin and consequently realizing a high resolution and improving production yield.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 2, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Sun Beak, Jeong-Oh Kim, Jong-Won Lee, Dong-Kyu Lee