Patents by Inventor Hee-Soo Yoo

Hee-Soo Yoo 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: 20240128443
    Abstract: A silicon-carbon containing electrode material includes a porous carbon structure including pores, and a silicon-containing coating formed on the porous carbon structure. A volume ratio of mesopores is 70% or more based on a total pore volume of the porous carbon structure. A weight ratio of silicon is 30 wt % or more based on a total weight of the electrode material. A high-capacity secondary battery is effectively implemented by using silicon-carbon containing electrode material.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 18, 2024
    Inventors: Hee Soo KIM, Yeon Ho KIM, Young Kwang KIM, Young Eun CHEON, Gwi Ok PARK, Seok Keun YOO
  • Patent number: 10522598
    Abstract: A display device is disclosed. In one aspect, a plurality of unit columns of pixels are arranged in a first direction. At least one of the unit columns includes a color column of pixels including a plurality of color pixels each configured to display a plurality of colors other than white. The unit columns also include a white column of pixels including a plurality of white pixels arranged in a second direction crossing the first direction, wherein the color column includes first to third color pixels configured to respectively display first to third colors different from each other.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Mu Gyeom Kim, Hee Soo Yoo
  • Patent number: 10156896
    Abstract: A head-wearable electronic device includes a frame worn on a head of a user and an electro-optical device coupled to the frame. The electro-optical device includes a display module generating a data image, an optical module, and a camera module. The optical module includes a first switchable mirror layer and a second switchable mirror layer, each having a light transmittance that is controllable. The first switchable mirror layer provides the second switchable mirror layer with the data image generated by the display module and the second switchable mirror layer provides eye of the user with the data image provided from the first switchable mirror layer. The camera module provides an external image having information about the eye of the user corresponding to an operation of the first and second switchable mirror layers.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: December 18, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwanghoon Lee, Mugyeom Kim, Anna Ryu, Hee Soo Yoo, Myoungjin Lee
  • Patent number: 10054837
    Abstract: An electro-optical device includes: an optical module including a switchable mirror layer configured to operate in a mode selected from a transmissive mode and a reflective mode; a display module configured to generate data images; and a camera module configured to obtain external images, wherein the switchable mirror layer is configured to provide the data images to different directions from each other to correspond to the transmissive mode and the reflective mode.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: August 21, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mugyeom Kim, Anna Ryu, Hee Soo Yoo, Kwanghoon Lee, Myounjin Lee
  • Patent number: 9959035
    Abstract: An electronic device includes a front-surface touch screen, a plurality of side-surface touch sensors that receive a user-command, and a body that includes a processor for processing the user-command, where the body is combined with the front-surface touch screen and the side-surface touch sensors. Here, the user-command includes an operation in which at least one of the side-surface touch sensors is touched by a user for more than an activation time and an operation in which a touched point of the at least one of the side-surface touch sensors is moved by the user.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 1, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim
  • Patent number: 9891703
    Abstract: A head-wearable electronic device includes a frame worn on a head of a user and an electro-optical device coupled to the frame. The electro-optical device includes a display module generating a data image, an optical module, and a camera module. The optical module includes a first switchable mirror layer and a second switchable mirror layer, each having a light transmittance that is controllable. The first switchable mirror layer provides the second switchable mirror layer with the data image generated by the display module and the second switchable mirror layer provides eye of the user with the data image provided from the first switchable mirror layer. The camera module provides an external image having information about the eye of the user corresponding to an operation of the first and second switchable mirror layers.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 13, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwanghoon Lee, Mugyeom Kim, Anna Ryu, Hee Soo Yoo, Myoungjin Lee
  • Patent number: 9690326
    Abstract: A wearable display device includes a display unit configured to transmit an image, a first housing having a first end connected to the display unit, a second housing having a first end disposed opposite to the first end of the first housing, and a sliding unit configured to slidably connect the first housing and the second housing to each other.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 27, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: An Na Ryu, Mu Gyeom Kim, Hee Soo Yoo, Kwang Hoon Lee, Myoung Jin Lee
  • Patent number: 9648216
    Abstract: An organic light emitting display device includes a first substrate having a plurality of organic light emitting structures thereon, a second substrate facing the first substrate to encapsulate the organic light emitting structures, an aperture under a lower surface of the first substrate, and an aperture controller under the lower surface of the first substrate. The organic light emitting structures define a pixel area. The second substrate has a light absorption area. The aperture corresponds to the light absorption area. The aperture controller is adjacent to the aperture.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: May 9, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim, Hye-Jin Joo, Hyo-Shin Kim
  • Patent number: 9634068
    Abstract: An organic light emitting display device and a method of manufacturing an organic light emitting display device are disclosed. The organic light emitting display device includes a first substrate, on which a display region and a non-display region surrounding the display region are defined, a second substrate disposed opposite to the first substrate, an organic light emitting element disposed in the display region between the first substrate and the second substrate, a third substrate disposed opposite to the second substrate, and a microphone disposed between the second substrate and the third substrate.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Jae Lee, Seong-Min Wang, Hee-Soo Yoo
  • Patent number: 9606722
    Abstract: A portable display terminal according to an exemplary embodiment of the invention includes: a display unit configured to display an image and a mounting unit on which the display unit is mounted. The display unit includes a front display at a front surface of the display unit, and a first lateral display, a second lateral display, a third lateral display and a fourth lateral display at respective side surfaces of the display unit adjacent to the front display.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: March 28, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee Soo Yoo, Hyun Jae Lee, Mu Gyeom Kim
  • Publication number: 20170064173
    Abstract: An organic light emitting display device includes a first substrate having a plurality of organic light emitting structures thereon, a second substrate facing the first substrate to encapsulate the organic light emitting structures, an aperture under a lower surface of the first substrate, and an aperture controller under the lower surface of the first substrate. The organic light emitting structures define a pixel area. The second substrate has a light absorption area. The aperture corresponds to the light absorption area. The aperture controller is adjacent to the aperture.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim, Hye-Jin Joo, Hyo-Shin Kim
  • Patent number: 9525014
    Abstract: An organic light emitting display device includes a first substrate having a plurality of organic light emitting structures thereon, a second substrate facing the first substrate to encapsulate the organic light emitting structures, an aperture under a lower surface of the first substrate, and an aperture controller under the lower surface of the first substrate. The organic light emitting structures define a pixel area. The second substrate has a light absorption area. The aperture corresponds to the light absorption area. The aperture controller is adjacent to the aperture.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: December 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim, Hye-Jin Joo, Hyo-Shin Kim
  • Publication number: 20160322000
    Abstract: A display device is disclosed. In one aspect, a plurality of unit columns of pixels are arranged in a first direction. At least one of the unit columns includes a color column of pixels including a plurality of color pixels each configured to display a plurality of colors other than white. The unit columns also include a white column of pixels including a plurality of white pixels arranged in a second direction crossing the first direction, wherein the color column includes first to third color pixels configured to respectively display first to third colors different from each other.
    Type: Application
    Filed: March 17, 2016
    Publication date: November 3, 2016
    Inventors: Mu Gyeom Kim, Hee Soo YOO
  • Publication number: 20160224070
    Abstract: A wearable display device includes a display unit configured to transmit an image, a first housing having a first end connected to the display unit, a second housing having a first end disposed opposite to the first end of the first housing, and a sliding unit configured to slidably connect the first housing and the second housing to each other.
    Type: Application
    Filed: December 18, 2015
    Publication date: August 4, 2016
    Inventors: AN NA RYU, MU GYEOM KIM, HEE SOO YOO, KWANG HOON LEE, MYOUNG JIN LEE
  • Publication number: 20160202753
    Abstract: A head-wearable electronic device includes a frame worn on a head of a user and an electro-optical device coupled to the frame. The electro-optical device includes a display module generating a data image, an optical module, and a camera module. The optical module includes a first switchable mirror layer and a second switchable mirror layer, each having a light transmittance that is controllable. The first switchable mirror layer provides the second switchable mirror layer with the data image generated by the display module and the second switchable mirror layer provides eye of the user with the data image provided from the first switchable mirror layer. The camera module provides an external image having information about the eye of the user corresponding to an operation of the first and second switchable mirror layers.
    Type: Application
    Filed: December 10, 2015
    Publication date: July 14, 2016
    Inventors: Kwanghoon LEE, Mugyeom KIM, Anna RYU, Hee Soo YOO, Myoungjin LEE
  • Publication number: 20160170283
    Abstract: An electro-optical device includes: an optical module including a switchable mirror layer configured to operate in a mode selected from a transmissive mode and a reflective mode; a display module configured to generate data images; and a camera module configured to obtain external images, wherein the switchable mirror layer is configured to provide the data images to different directions from each other to correspond to the transmissive mode and the reflective mode.
    Type: Application
    Filed: September 1, 2015
    Publication date: June 16, 2016
    Inventors: Mugyeom Kim, Anna Ryu, Hee Soo Yoo, Kwanghoon Lee, Myounjin Lee
  • Patent number: 9367739
    Abstract: A proximity of a second user is sensed while a first user who is a registered user views an iris recognition portable device. Whether the second user is registered is checked according to whether an iris of the second user is recognized. The displayed screen may be altered when the second user is determined to be a non-registered user.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: June 14, 2016
    Assignee: Samsung Display Co., Ltd
    Inventors: Hye-Jin Joo, Hee-Soo Yoo, Hyo-Shin Kim, Mu-Gyeom Kim
  • Patent number: 9324973
    Abstract: An organic light-emitting layer forming apparatus includes a stage supporting an intermediate product of an organic light emitting device, which includes a substrate, and a pixel defining layer including first openings. The apparatus includes a first mask disposed over the stage and including second openings, and a second mask disposed over the first mask and including third openings. The second mask is movable relative to the first mask between first and second positions. The third openings do not overlap the second openings in the first position while overlapping the second openings in the second position. The apparatus includes an inkjet head unit disposed over the second mask and supplying an organic material to the third openings of the second mask in the first position. The second mask moves to the second position to transfer the organic material through the second openings.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: April 26, 2016
    Inventors: Hee-Soo Yoo, Mu Gyeom Kim
  • Publication number: 20160087015
    Abstract: An organic light emitting display device and a method of manufacturing an organic light emitting display device are disclosed. The organic light emitting display device includes a first substrate, on which a display region and a non-display region surrounding the display region are defined, a second substrate disposed opposite to the first substrate, an organic light emitting element disposed in the display region between the first substrate and the second substrate, a third substrate disposed opposite to the second substrate, and a microphone disposed between the second substrate and the third substrate.
    Type: Application
    Filed: December 3, 2015
    Publication date: March 24, 2016
    Inventors: Hyun-Jae LEE, Seong-Min WANG, Hee-Soo YOO
  • Patent number: 9285936
    Abstract: A display apparatus is disclosed. In one aspect the apparatus includes a touch panel, an information processor, a memory and a display panel. The touch panel generates a current touch signal including a current touch position of a touch. The information processor receives the current touch signal from the touch panel and a stored touch signal to compare the stored touch signal with the current touch signal to generate dynamic luminance information. The memory receives the current touch signal from the information processor to store the current touch signal as the stored touch signal. The display panel receives the dynamic luminance information from the information processor to display an image having different luminances in an emphasizing region corresponding to the current touch signal and the stored touch signal and a background region surrounding the emphasizing region, respectively.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: March 15, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim, Chang-Yong Jeong, Seong-Min Wang