Patents by Inventor Chang Woo Kim

Chang Woo Kim 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: 20240167980
    Abstract: Proposed is an apparatus for measuring capsaicin in chili peppers. More particularly, proposed are an apparatus and a method for measuring capsaicin in chili peppers, the apparatus and the method being capable of measuring the capsaicin content of chili peppers simply and precisely. The apparatus includes: a first electrochemical measuring cell and a second electrochemical measuring cell into each of which a capsaicin extract is injected; a multiplexer electrically connected to a selected one of the first and second electrochemical measuring cells; a potentiostat applying voltage to the first or second electrochemical measuring cell and measuring an oxidation current value; and a controller controlling the potentiostat and the multiplexer to sequentially electrically connect the potentiostat to each of the first and second electrochemical measuring cells and measuring a first capsaicin content and a second capsaicin content on the basis of the oxidation current value as a function of applied voltage.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 23, 2024
    Inventors: Hyeong Won SEO, Chang Woo KIM, Myoung Sun SHIN, Gyeong Sook BANG, Ki Wan KIM, Pan Su JANG, Woo Hyeung CHO
  • Publication number: 20240075620
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can generate a safety zone which is a zone to sense whether an obstacle is present.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Publication number: 20240077618
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can duplicate modules so as to satisfy a performance level d (pl-d) required for the functional satisfy of a robot.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Publication number: 20240075622
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can duplicate modules so as to satisfy a performance level d (pl-d) required for the functional satisfy of a robot.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Patent number: 11563179
    Abstract: The present invention relates to a compound represented by formula 1, an organic optoelectronic element comprising the same, and a display device comprising the organic optoeletric element. Formula 1 and the description regarding the samen are as defined in the specification.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: January 24, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong-Wan Ryu, Young-Kyoung Jo, Sung-Hyun Jung, Chang-Ju Shin, Han-Ill Lee, Eui-Su Kang, Chang-Woo Kim, Min-Jee Park, Eun-Sun Yu, Pyeong-Seok Cho
  • Publication number: 20220288882
    Abstract: The present invention relates to a side paper feeding apparatus for feeding raw side paper for paper cup manufacturing, the side paper feeding apparatus comprising: a shuttle cam which is rotated by interlocking with a drive shaft and which horizontally reciprocates a shuttle plate which transfers raw side paper disposed on an upper part to a paper cup former; a driving cam unit provided under the shuttle cam and provided with a rotary cam formed on a rotary shaft fixedly coupled to the shuttle cam to intermittently rotate a first turret, an oscillator cam formed on the rotary shaft to oscillate a second turret, and link arms, wherein one end of each link arm is coupled to one end of a first shaft of the first turret and one end of a second shaft of the second turret, and the other ends are rotatably coupled; and a side paper transfer arm unit including an arm plate coupled to the other end of the first turret, rotational arms each having one end rotatably coupled to the outer circumferential surface of the a
    Type: Application
    Filed: November 30, 2018
    Publication date: September 15, 2022
    Inventors: Sung Hak HUH, Jin Yang JUNG, Hyun Sung JUNG, Chang Woo KIM, Chan Woong MOON, Jong Woo JEON
  • Patent number: 10522766
    Abstract: The present invention relates to an organic photoelectronic device and a display device comprising the organic photoelectronic device, the organic photoelectronic device comprising: an anode; a cathode facing the anode; a light-emitting layer interposed between the anode and cathode; a hole transport layer interposed between the anode and the light-emitting layer; and an auxiliary hole transport layer interposed between the hole transport layer and the light-emitting layer, wherein the hole transport layer comprises a compound represented by Chemical formula I, and the auxiliary hole transport layer comprises a compound represented by Chemical formula II. Chemical formulas I and II are the same as set forth in the description.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: December 31, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Han-Ill Lee, Chang-Woo Kim, Dong-Wan Ryu, Young-Sung Park, Chang-Ju Shin, Eun-Sun Yu, Sung-Hyun Jung, Su-Jin Han
  • Patent number: 10446760
    Abstract: Disclosed are an organic compound represented by formula 1, an organic optoelectric diode applying the organic compound, and a display device comprising the organic optoelectric diode.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Chang-Ju Shin, Dong-Wan Ryu, Eun-Sun Yu, Han-Ill Lee, Chun-Keun Jang, Sung-Hyun Jung, Ju-Yeon Jung, Jin-Seok Hong, Bo-Hyung Kim, Chang-Woo Kim
  • Patent number: 10361377
    Abstract: A novel condensed cyclic compound and an organic light emitting device including the same are disclosed.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: July 23, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyung-Sun Kim, Byung-Ku Kim, Young-Kwon Kim, Chang-Woo Kim, Joo-Hee Seo, Chang-Ju Shin, Seung-Jae Lee, Kyu Young Hwang
  • Patent number: 10074810
    Abstract: An organic optoelectric device including an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, a hole transport auxiliary layer between the hole transport layer and the emission layer, an electron transport layer between the cathode and the emission layer, and an electron transport auxiliary layer between the electron transport layer and the emission layer, wherein the electron transport auxiliary layer includes a first compound represented by the following Chemical Formula 1, and the hole transport auxiliary layer includes a second compound represented by the following Chemical Formula 2:
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jin-Hyun Lui, Jae-Han Park, Young-Kyoung Jo, Chang-Woo Kim, Soo-Hyun Min, Eun-Sun Yu, Han-Ill Lee, Sung-Hyun Jung, Ho-Kuk Jung
  • Patent number: 10032985
    Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, Groups X1 to X3, L11, L12, R11, and R12, and variables a11, a12, b11, b12, c11, and c12 are described in the specification.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: July 24, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Chang-woo Kim, O-hyun Kwon, Sang-dong Kim, Kyu-young Hwang, Byoung-ki Choi
  • Patent number: 9911924
    Abstract: A material for an organic optoelectronic device including a first compound represented by Chemical Formula A-1 and a second compound represented by Chemical Formula B-1: wherein, variables R1-R8, Ar1, Ar2, L1, L2, X2, n1, and n2 are described in the specification.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: March 6, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Hyung-Sun Kim, Byungku Kim, Chang woo Kim, Jin Hyeon Ryu, Moo-Jin Park, Jae-Deuk Yang, Eun-Sun Yu, Ho-Jae Lee
  • Patent number: 9882149
    Abstract: Provided is a compound for an organic optoelectric device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, wherein the compound for an organic optoelectric device is represented by Chemical Formula 1. The Chemical Formula 1 and description thereof are the same as described in the specification.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: January 30, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyung-Sun Kim, Wook Kim, Chang-Woo Kim, Mi-Young Chae, Dal-Ho Huh, Eun-Sun Yu, Moo-Jin Park
  • Patent number: 9722186
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode including the compound, and a display device including the organic light emitting diode are provided and the compound in which moieties represented by Chemical Formulae I and II that are sequentially linked is provided and thus, the organic light emitting diode has excellent life-span characteristics due to excellent electrochemical and thermal stability and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Moo-Jin Park, Eun-Sun Yu, Mi-Young Chae, Chang-Woo Kim, Hyung-Sun Kim, Ho-Jae Lee
  • Publication number: 20170213985
    Abstract: The present invention relates to an organic photoelectronic device and a display device comprising the organic photoelectronic device, the organic photoelectronic device comprising: an anode; a cathode facing the anode; a light-emitting layer interposed between the anode and cathode; a hole transport layer interposed between the anode and the light-emitting layer; and an auxiliary hole transport layer interposed between the hole transport layer and the light-emitting layer, wherein the hole transport layer comprises a compound represented by Chemical formula I, and the auxiliary hole transport layer comprises a compound represented by Chemical formula II. Chemical formulas I and II are the same as set forth in the description.
    Type: Application
    Filed: December 11, 2014
    Publication date: July 27, 2017
    Inventors: Han-ILL LEE, Chang-Woo KIM, Dong-Wan RYU, Young-Sung PARK, Chang-Ju SHIN, Eun-Sun YU, Sung-Hyun JUNG, Su-Jin HAN
  • Publication number: 20170077416
    Abstract: Embodiments relate to a compound represented by Formula 1, an organic optoelectronic diode comprising the same, and a display device comprising the organic optoelectronic diode. Formula 1 is as defined in the specification of the present invention.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Inventors: Byung-Ku KIM, Dong-Min KANG, Chae-Hyuk KO, Young-Kwon KIM, Chang-Woo KIM, Eun-Sun YU, Soo-Young JEONG
  • Publication number: 20170012216
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided.
    Type: Application
    Filed: January 6, 2015
    Publication date: January 12, 2017
    Inventors: Byung-Ku KIM, Jin-Hyun LUI, Byoung-Kwan LEE, O Hyun KWON, Young-Kwon KIM, Chang-Woo KIM, Hyung-Sun KIM, Joo-Hee SEO, Chang-Ju SHIN, Eun-Sun YU, Seung-Jae LEE, Byoung Ki CHOI, Kyu Young HWANG
  • Publication number: 20160372666
    Abstract: The present invention relates to a compound represented by formula 1, an organic optoelectronic element comprising the same, and a display device comprising the organic optoeletric element. Formula 1 and the description regarding the samen are as defined in the specification.
    Type: Application
    Filed: April 13, 2015
    Publication date: December 22, 2016
    Inventors: Dong-Wan RYU, Young-Kyoung JO, Sung-Hyun JUNG, Chang-Ju SHIN, Han-Ill LEE, Eui-Su KANG, Chang-Woo KIM, Min-Jee PARK, Eun-Sun YU, Pyeong-Seok CHO
  • Publication number: 20160351826
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided.
    Type: Application
    Filed: January 6, 2015
    Publication date: December 1, 2016
    Inventors: Byung-Ku KIM, Ho-Kuk JUNG, Su-Jin HAN, O Hyun KWON, Young-Kwon KIM, Chang-Woo KIM, Hyung-Sun KIM, Joo-Hee SEO, Chang-Ju SHIN, Eun-Sun YU, Seung-Jae LEE, Byoung Ki CHOI, Kyu Young HWANG
  • Publication number: 20160351820
    Abstract: Disclosed are an organic compound represented by formula 1, an organic optoelectric diode applying the organic compound, and a display device comprising the organic optoelectric diode.
    Type: Application
    Filed: April 8, 2015
    Publication date: December 1, 2016
    Inventors: Chang-Ju SHIN, Dong-Wan RYU, Eun-Sun YU, Han-Ill LEE, Chun-Keun JANG, Sung-Hyun JUNG, Ju-Yeon JUNG, Jin-Seok HONG, Bo-Hyung KIM, Chang-Woo KIM