Patents by Inventor Seung Won Ryu

Seung Won Ryu 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: 20240371319
    Abstract: A display device includes a plurality of display modules, a plurality of module brackets fastened to boundary areas between adjacent display modules to couple the adjacent display modules, a plurality of magnets disposed in the boundary area between the adjacent display modules, and a rail frame disposed above the plurality of module brackets and the plurality of magnets in the boundary area between the adjacent display modules and coupled by magnetic forces of the magnets.
    Type: Application
    Filed: April 11, 2024
    Publication date: November 7, 2024
    Inventors: Jae Won Ryu, Han Seok Kim, Seung Bum Heo, Dae Yun Kim
  • Publication number: 20240352023
    Abstract: The present disclosure provides a compound of Chemical Formula (1) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same: wherein X, Z, R1 and R2 are as defined in the specification. The compound of Chemical Formula (1) or pharmaceutically acceptable salt thereof acts as a positive allosteric modulator of metabotropic glutamate receptor subtype 5 (mGluR5), thereby being useful in the prevention or treatment of disorder mediated by glutamate dysfunction and mGluR5.
    Type: Application
    Filed: June 5, 2024
    Publication date: October 24, 2024
    Inventors: Chun Eung PARK, Young Koo JANG, Yong Je SHIN, Ji Yeon KIM, Seung Mo HAM, Yong Gil KIM, Hye Kyung MIN, Soo Bong CHA, Hyo Jun JUNG, Ju Young LEE, Seung Nam HAN, Jin Yong CHUNG, Eun Ju CHOI, Chan Mi JOUNG, Jong Sil PARK, Ji Won LEE, Nahm Ryune CHO, Eun Ju RYU, Cheol Young MAENG
  • Publication number: 20240347708
    Abstract: An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on at least one surface of the anode current collector. The anode active material layer includes a carbon-based active material, a first silicon-based active material including a carbon-silicon composite active material, and a second silicon-based active material including a silicon oxide (SiOx, 0<x<2). A content of the first silicon-based active material is in a range from 2 wt % to 40 wt % based on a total weight of the anode active material layer.
    Type: Application
    Filed: April 12, 2024
    Publication date: October 17, 2024
    Inventors: Hwan Ho JANG, Moon Sung KIM, Hyo Mi KIM, Sang Baek RYU, Seung Hyun YOOK, Da Bin CHUNG, Jun Hee HAN, Seong Cho KWON, Da Hye PARK, Sang Won PARK, Sang In BANG
  • Publication number: 20240304484
    Abstract: A stocker system including a stocker apparatus, a transfer robot including a sensing module and a robot arm, a manual port of the stocker apparatus, and a controller in communication with the transfer robot, wherein the controller communicates with the sensing module to determine that a container is transferrable by the robot arm between the manual port of the stocker apparatus and the transfer robot.
    Type: Application
    Filed: November 30, 2023
    Publication date: September 12, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Hyeon Uk KIM, Kyoung Soo KIM, Kun Jin RYU, Gyeong Dam BAEK, Seung Hyuk BAEK, Dong Chan SEO, Hu Jong LEE, Jae Hyuk CHA, Ji Won YOON, Sun Oh KIM, Kyeong Jun MIN, Ji Wook KWON, Seung Seok HA, Gil Do KIM
  • Publication number: 20240274827
    Abstract: An anode for a secondary battery includes an anode current collector, a first anode mixture layer on at least one surface of the anode current collector, and a second anode mixture layer on the first anode mixture layer. The first anode mixture layer includes a first silicon-based active material having a carbon coating layer formed on a surface, and a first conductive material, the second anode mixture layer includes a second silicon-based active material doped with a metal, and a second conductive material, and the anode for a secondary battery exhibits a Radial Breathing Mode (RBM) peak in a Raman spectrum obtained from a surface of the second anode mixture layer. An influence of volume expansion/contraction of a silicon-based active material during battery charging/discharging may be alleviated.
    Type: Application
    Filed: February 5, 2024
    Publication date: August 15, 2024
    Inventors: Hyo Mi KIM, Seong Cho KWON, Moon Sung KIM, Sang Baek RYU, Da Hye PARK, Sang Won PARK, Sang In BANG, Seung Hyun YOOK, Hyun Ji LEE, Hwan Ho JANG, Da Bin CHUNG, Jun Hee HAN
  • Publication number: 20240246028
    Abstract: Provided is a reactor and carbonation equipment having the same, and the reactor includes: a plurality of chambers; a support structure for supporting the plurality of chambers; and a plurality of agitators disposed correspondingly to the plurality of chambers to agitate substances disposed in the plurality of chambers, wherein the plurality of chambers may include first to third chambers coupled sequentially to one another in a thickness direction of the reactor, each chamber including a body having a lower portion having the shape of a semi-cylinder and an opening formed on the body to communicate with the neighboring chamber or the outside, the first chamber having a first water introducing pipe for supplying water to the first body, the second chamber having a second water introducing pipe for supplying water to the second body and a first gas introducing pipe for supplying gas to the second body, and the third chamber having a second gas introducing pipe for supplying gas to the third body.
    Type: Application
    Filed: October 24, 2022
    Publication date: July 25, 2024
    Inventors: Cheol Hyun KIM, Dae Jin SUNG, Jeong Won LEE, Yong Kwon CHUNG, Byung Kwon YUN, Sang Hoon LEE, Jeon Yel RYU, Seung Ho LEE
  • Patent number: 12037338
    Abstract: The present disclosure provides a compound of Chemical Formula (1) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same: wherein X, Z, R1 and R2 are as defined in the specification. The compound of Chemical Formula (1) or pharmaceutically acceptable salt thereof acts as a positive allosteric modulator of metabotropic glutamate receptor subtype 5 (mGluR5), thereby being useful in the prevention or treatment of disorder mediated by glutamate dysfunction and mGluR5.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: July 16, 2024
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Chun Eung Park, Young Koo Jang, Yong Je Shin, Ji Yeon Kim, Seung Mo Ham, Yong Gil Kim, Hye Kyung Min, Soo Bong Cha, Hyo Jun Jung, Ju Young Lee, Seung Nam Han, Jin Yong Chung, Eun Ju Choi, Chan Mi Joung, Jong Sil Park, Ji Won Lee, Nahm Ryune Cho, Eun Ju Ryu, Cheol Young Maeng
  • Publication number: 20110085092
    Abstract: A mobile terminal includes an optical modulation projector. The mobile terminal also includes a control system, a projection control unit, and an optical modulation system. The control system outputs a projection control signal and image data. The projection control unit receives the image data from the control system, and generates and outputs a drive control signal depending on the image data received. The optical modulation system generates and modulates light and generates an image in response to the drive control signal and then scans the image for projecting onto a screen.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 14, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Kyeong Yun, In Jae Yeo, Haeng Seok Yang, Chun Gi Kim, Kyu Bum Han, Seung Won Ryu
  • Patent number: 7832877
    Abstract: A mobile terminal includes an optical modulation projector. The mobile terminal also includes a control system, a projection control unit, and an optical modulation system. The control system outputs a projection control signal and image data. The projection control unit receives the image data from the control system, and generates and outputs a drive control signal depending on the image data received. The optical modulation system generates and modulates light and generates an image in response to the drive control signal and then scans the image for projecting onto a screen.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: November 16, 2010
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Kyeong Yun, In Jae Yeo, Haeng Seok Yang, Chun Gi Kim, Kyu Bum Han, Seung Won Ryu
  • Patent number: 7388181
    Abstract: Disclosed herein is an apparatus for adjusting applied voltage in a display system using a diffractive optical modulator. The apparatus for adjusting applied voltage can measure the intensity of diffracted light emitted from the diffractive optical modulator, and adjust voltage to be applied to the diffractive optical modulator based on measurement results.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: June 17, 2008
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Bum Han, In Jae Yeo, Seung Won Ryu
  • Publication number: 20080055340
    Abstract: An aspect of the present invention features a display apparatus. The apparatus can comprise: an optical modulator that modulates brightness of the incident light from a light source corresponding to a driving voltage and outputs the modulated light; a driver integrated circuit that supplies a driving voltage according to an image control signal to the optical modulator; a scanner that projects the modulated light to a position on a screen; and an image control circuit that generates and outputs the image control signal from an input image signal for reducing influence of drive characteristics of the optical modulator. An image control circuit and a display apparatus according to the present invention can reflect drive characteristics of a micromirror of an optical modulator to output grayscale data corrected by using grayscale data outputted already and grayscale data desired to be outputted at now, thereby displaying purposed grayscale.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 6, 2008
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: In-Jae Yeo, Seung-Won Ryu
  • Publication number: 20080024528
    Abstract: The present invention relates to an apparatus and method for adjusting the color characteristics of a display system using a diffractive optical modulator, which can respond to a user's request to vary color characteristics so as to actively respond to variation in the brightness of external light, etc., and can adjust the overall brightness of an image while maintaining white balance without incurring the loss of gray levels.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 31, 2008
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Bum Han, In Jae Yeo, Sun Ki Kim, Sang Kyeong Yun, Seung Won Ryu
  • Publication number: 20070273889
    Abstract: An aspect of the present invention features a calibration apparatus for an optical modulator comprising: a light source emitting a beam to the optical modulator; an optical scanning unit scanning and projecting a beam emitted from the optical modulator; a light measuring unit measuring a beam emitted from the light source; and a light source control unit controlling the light source to the optical scanning unit to emit a calibration beam that is invisible and can be sensed by the light measuring unit.
    Type: Application
    Filed: May 16, 2007
    Publication date: November 29, 2007
    Applicant: SAMSUNG ELECTRO-MECHANICS CO. LTD.
    Inventors: Seung-Do An, Seung-Won Ryu, Anatoliy Lapchuk
  • Publication number: 20070058086
    Abstract: A bi-directional scan type color display device is disclosed, comprising: a light source part emitting color lights according to a light source control signal; an optical modulator element modulating the color lights according to an optical modulator control signal, thereby generating diffracted lights; a scanner bi-directionally scanning and then projecting the diffracted lights emitted from the optical modulator element according to a scanner control signal; and an image control circuit controlling the light source part, the optical modulator element and the scanner by transferring the light source control signal, the optical modulator control signal and the scanner control signal thereto in correspondence with image information which will be displayed on the screen.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 15, 2007
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: In-Jae Yeo, Sang-Kyeong Yun, Kyu-Bum Han, Seung-Won Ryu
  • Publication number: 20070052619
    Abstract: A two panel type color display device is disclosed, comprising a buffer memory storing RGB information corresponding to one frame—herein, the RGB information contains the intensity of red, green, and blue colors of (the number of vertical line pixels)×(the number of horizontal line pixels) pixels constituting one frame—; an image processor accessing the RGB information stored in the buffer memory and extracting therefrom fixed color image information corresponding to a fixed color light and a plurality of variable color image information corresponding to a plurality of variable color lights; a color-fixed panel modulating the fixed color light according to the fixed color image information and outputting the modulated fixed color light; a color-variable panel modulating the corresponding variable color lights according to the plurality of variable color image information and outputting the modulated variable color lights sequentially; a fixed color light source providing the fixed color light to the color-fix
    Type: Application
    Filed: September 7, 2006
    Publication date: March 8, 2007
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: In-Jae Yeo, Sang-Kyeong Yun, Kyu-Bum Han, Seung-Won Ryu