Patents by Inventor Chang-Woo Oh

Chang-Woo Oh 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: 10684024
    Abstract: An air conditioner includes a housing, a heat exchanger arranged to exchange heat with air flowing into the housing, a blower fan arranged inside the housing for discharging air that has exchanged heat with the heat exchanger to the outside and a discharging plate having an opening formed to discharge air blown from the blower fan out of the housing, and a plurality of discharging holes formed to discharge air to surroundings of the opening, wherein the discharging plate is arranged to discharge the air that has exchanged heat by the heat exchanger out of the housing, and wherein the discharging plate is made of metal. By such configuration, air conditioner increase user satisfaction.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Hee Lee, Jong Whal Kim, Jin-Gyun Kim, Yeon-Seob Yun, Jun Seok Kwon, Sung Jae Kim, Chang-Woo Jung, Ji Hong Kim, Moon Sun Shin, Seung Won Oh, Sang Ki Yoon, Chang Sik Lee, Jae Rim Jung, Seong Deok Cheon, Sung Hyun Chun, Weon Seok Choi
  • Publication number: 20200157344
    Abstract: Provided is a binder composition including polylysine and at least one reducing sugar or a derivative thereof, wherein the polylysine has, in a 1H NMR spectrum thereof, a first peak at 3.2 ppm to 3.4 ppm and a second peak at 3.8 ppm to 4.0 ppm, wherein a ratio (A:B) of an area of the first peak (A) to an area of the second peak (B) is 70:30 to 98:2.
    Type: Application
    Filed: April 13, 2018
    Publication date: May 21, 2020
    Inventors: Ji Eun KIM, Chang Suk LEE, Jun Ok MOON, Young Lyeol YANG, Chang Yub OH, Hang Duk ROH, Do Yong SIM, Kwang Myung CHO, Jin Woo CHOI
  • Publication number: 20200046028
    Abstract: Provided is a heater for a cigarette-type electronic cigarette device. A heater for a cigarette-type electronic cigarette device according to an exemplary embodiments of the present invention comprises: a support body made of a ceramic material and formed to have a hollow so as to surround a cigarette; an electrode pattern formed on one surface of the support body so as to heat the cigarette inserted into the support body when power is applied; and a cover layer which has an insulation property and covers the electrode pattern.
    Type: Application
    Filed: March 30, 2018
    Publication date: February 13, 2020
    Inventors: Chang Woo OH, Young Jun AN, Gil Seon LEE, Jung Kyun SHIN
  • Publication number: 20200053641
    Abstract: Provided are an electronic apparatus and a method which is performable by the electronic apparatus to set a network of an audio device. Furthermore, provided are an electronic apparatus that may transmit, via a second communication method, access point connection information that corresponds to an access point that is connected via a first communication method to an audio device, and a method for setting a network of the audio device.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 13, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-woo LEE, Chang-heon YOON, Jong-min KIM, Sang-hun PARK, Sung-min SO, Wha-seob SIM, Se-young OH
  • Patent number: 10499064
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 3, 2019
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Patent number: 10477461
    Abstract: Provided are an electronic apparatus and a method which is performable by the electronic apparatus to set a network of an audio device. Furthermore, provided are an electronic apparatus that may transmit, via a second communication method, access point connection information that corresponds to an access point that is connected via a first communication method to an audio device, and a method for setting a network of the audio device.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-woo Lee, Chang-heon Yoon, Jong-min Kim, Sang-hun Park, Sung-min So, Wha-seob Sim, Se-young Oh
  • Patent number: 10459277
    Abstract: A display device includes a base portion including a pixel area including a light-transmitting area and a light-blocking area; a projection portion disposed on the light-blocking area of the base portion and including a first sub-color filter and a second sub-color filter overlapping over an overlap area; a light-blocking member disposed on the projection portion and overlapping the base portion; and a spacing member disposed on the light-blocking member, made of the same material as the light-blocking member and overlapping the projection portion.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 29, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun Kyu Joo, Su Jeong Kim, Jang Wi Ryu, Yi Seop Shim, Keun Chan Oh, Jae Jin Lyu, Jun Woo Lee, Chang Soon Jang, Young Bong Cho, Chul Huh
  • Patent number: 10443864
    Abstract: An air conditioner according to the present disclosure includes a housing provided with an outer panel forming an appearance, and an opening formed in the outer panel; a heat exchanger configured to exchange heat with air introduced to the inside of the housing; a first discharge portion connected to the opening to discharge heat-exchanged air to the outside; a second discharge portion disposed in a lower side of the first discharge portion in the outer panel to discharge the heat-exchanged air; and a blowing fan disposed inside of the housing to move air, which is heat-exchanged by the heat exchanger, in a direction of the second discharge portion.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: October 15, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon Seob Yun, Sung Jae Kim, Chang Sik Lee, Jong Whal Kim, Ji Hong Kim, Jin Gyun Kim, Seung Won Oh, Sang Ki Yoon, Won Hee Lee, Jae Rim Jung, Seong Deok Cheon, Sung Hyun Chun, Jun Seok Kwon, Hyun Joo Jeon, Chang Woo Jung
  • Publication number: 20190297331
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon JEONG, Hae-Chul CHOI, Jeong-Il SEO, Seung-Kwon BEACK, In-Seon JANG, Jae-Gon KIM, Kyung-Ae MOON, Dae-Young JANG, Jin-Woo HONG, Jin-Woong KIM, Yung-Lyul LEE, Dong-Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Dae-Yeon KIM, Dong-Kyun KIM
  • Patent number: 10396205
    Abstract: An integrated circuit device includes a base burying insulating film covering a lower side wall of a fin-type active region on a substrate, an isolation pattern having a top surface higher than a top surface of the base burying insulating film, and a gate line covering a channel section of the fin-type active region. The gate line has an upper gate covering an upper portion of the channel section and a lower gate protruding from the upper gate toward the substrate and filling a space between a lower side wall of the channel section and an upper side wall of the isolation pattern.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: August 27, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mun-hyeon Kim, Sung-man Whang, Chang-woo Noh, Dong-won Kim, Han-su Oh
  • Patent number: 10314629
    Abstract: A fixing pin for orthopedic surgery is provided. The fixing pin for orthopedic surgery includes: an inner fixing pin inserted from one-side cortex of a bone to the opposite-side cortex thereof; an outer fixing pin including a first hole and a first screw portion formed to protrude from a front end thereof, the first hole being penetrated by the inner fixing pin so that front and rear ends of the inner fixing pin protrude, the outer fixing pin being inserted into only one-side cortex of the bone, and the inner fixing pin being fixed to the outer fixing pin; and a sleeve including a second hole and fixed to the outer fixing pin, the second hole being penetrated by the outer fixing pin so that front and rear ends of the outer fixing pin protrude. Therefore, according to the present disclosure, it is possible to perform internal fixation even after reposition of bone fracture has been performed using a fixing pin.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: June 11, 2019
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Ilhyung Park, Chang-Wug Oh, Chul-woo Park, Sanghyun Joung, Hyunjoo Lee
  • Patent number: 9673099
    Abstract: An integrated circuit device includes a first transistor having a first channel between a first source/drain, and a second transistor having a second channel between a second source/drain. The first transistor operates based on a first amount of current and the second transistor operates based on a second amount of current different from the first amount of current. The first and second channels have fixed channel widths. The fixed channel widths may be based on fins or nanowires included in the first and second transistors.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-Gil Kang, Sung-Bong Kim, Chang-Woo Oh, Dong-Won Kim
  • Patent number: 9490177
    Abstract: An integrated circuit can include first and second FETs of a particular conductivity type on a substrate, wherein a first source/drain region of the first FET is closer to a center of a first channel region of the first FET than a second source/drain region of the second FET is to a center of a second channel region of the second FET.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: November 8, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Woo Oh, Myung-Gil Kang, Young-Chai Jung
  • Patent number: 9443935
    Abstract: Provided are methods of forming field effect transistors. The method includes preparing a substrate with a first region and a second region, forming fin portions on the first and second regions, each of the fin portions protruding from the substrate and having a first width, forming a first mask pattern to expose the fin portions on the first region and cover the fin portions on the second region, and changing widths of the fin portions provided on the first region.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: September 13, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Woo Oh, Shincheol Min, Jongwook Lee, Choongho Lee
  • Publication number: 20160240441
    Abstract: An integrated circuit device includes a first transistor having a first channel between a first source/drain, and a second transistor having a second channel between a second source/drain. The first transistor operates based on a first amount of current and the second transistor operates based on a second amount of current different from the first amount of current. The first and second channels have fixed channel widths. The fixed channel widths may be based on fins or nanowires included in the first and second transistors.
    Type: Application
    Filed: April 22, 2016
    Publication date: August 18, 2016
    Inventors: Myung-Gil KANG, Sung-Bong KIM, Chang-Woo OH, Dong-Won KIM
  • Publication number: 20160155804
    Abstract: Provided are methods of forming field effect transistors. The method includes preparing a substrate with a first region and a second region, forming fin portions on the first and second regions, each of the fin portions protruding from the substrate and having a first width, forming a first mask pattern to expose the fin portions on the first region and cover the fin portions on the second region, and changing widths of the fin portions provided on the first region.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 2, 2016
    Inventors: Chang Woo Oh, Shincheol Min, Jongwook Lee, Choongho Lee
  • Patent number: 9324850
    Abstract: An integrated circuit device includes a first transistor having a first channel between a first source/drain, and a second transistor having a second channel between a second source/drain. The first transistor operates based on a first amount of current and the second transistor operates based on a second amount of current different from the first amount of current. The first and second channels have fixed channel widths. The fixed channel widths may be based on fins or nanowires included in the first and second transistors.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: April 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-Gil Kang, Sung-Bong Kim, Chang-Woo Oh, Dong-Won Kim
  • Patent number: 9287402
    Abstract: Provided are methods of forming field effect transistors. The method includes preparing a substrate with a first region and a second region, forming fin portions on the first and second regions, each of the fin portions protruding from the substrate and having a first width, forming a first mask pattern to expose the fin portions on the first region and cover the fin portions on the second region, and changing widths of the fin portions provided on the first region.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: March 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Woo Oh, Shincheol Min, Jongwook Lee, Choongho Lee
  • Publication number: 20150162437
    Abstract: Provided are methods of forming field effect transistors. The method includes preparing a substrate with a first region and a second region, forming fin portions on the first and second regions, each of the fin portions protruding from the substrate and having a first width, forming a first mask pattern to expose the fin portions on the first region and cover the fin portions on the second region, and changing widths of the fin portions provided on the first region.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 11, 2015
    Inventors: Chang Woo Oh, Shincheol Min, Jongwook Lee, Choongho Lee
  • Patent number: 8987100
    Abstract: Provided are methods of forming field effect transistors. The method includes preparing a substrate with a first region and a second region, forming fin portions on the first and second regions, each of the fin portions protruding from the substrate and having a first width, forming a first mask pattern to expose the fin portions on the first region and cover the fin portions on the second region, and changing widths of the fin portions provided on the first region.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: March 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Woo Oh, Shincheol Min, Jongwook Lee, Choongho Lee