Patents by Inventor Seung Sohn

Seung Sohn 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: 20240074258
    Abstract: An electronic device includes a display device, which may be fabricated using a described method. The display device includes a glass substrate including a first surface, a second surface opposite the first surface, and a side surface between the first surface and the second surface, an outermost structure on the first surface of the glass substrate and located adjacent to an edge of one side of the glass substrate, and a display area including a plurality of light emitting areas on the first surface of the glass substrate and located farther from the edge of the one side of the glass substrate than the outermost structure is. A minimum distance from the side surface of the glass substrate to the outermost structure is equal to 130 ?m or less.
    Type: Application
    Filed: May 5, 2023
    Publication date: February 29, 2024
    Inventors: Wan Jung KIM, Dong Jo KIM, Sun Hwa KIM, Young Ji KIM, Chang Sik KIM, Kyung Ah NAM, Hyo Young MUN, Yong Seung PARK, Yi Seul UM, Dae Sang YUN, Kwan Hee LEE, So Young LEE, Young Hoon LEE, Young Seo CHOI, Sun Young KIM, Ji Won SOHN, Do Young LEE, Seung Hoon LEE
  • Patent number: 11052477
    Abstract: A slag removal apparatus for removing slag from support plates provided to support an object to be processed in a cutting machine is disclosed.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: July 6, 2021
    Inventor: Hyeon Seung Sohn
  • Publication number: 20200384556
    Abstract: A slag removal apparatus for removing slag from support plates provided to support an object to be processed in a cutting machine is disclosed.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 10, 2020
    Inventors: Hyeon Seung SOHN, Hyun Seo KOO
  • Patent number: 9186700
    Abstract: A process and an apparatus for performing a UV nano-imprint lithography are provided. The process uses a polymer pad which allows a uniform application of pressure to a patterned template and an easy removal of a residual resin layer. The apparatus includes a tilt and decentering corrector which allows an accurate alignment of layers during the nano-imprint lithography process.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: November 17, 2015
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Eun-Hyoung Cho, Sung Hoon Choa, Jin Seung Sohn, Byung Kyu Lee, Du Hyun Lee
  • Patent number: 9105285
    Abstract: A waveguide structure includes a metal layer of a predetermined size on a substrate, a lower clad layer on the structure completely covering the metal layer, a core layer of a predetermined size on the lower clad layer at the location corresponding to the metal layer, and an upper clad layer thereon completely covering the core layer.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: August 11, 2015
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Sung-dong Suh, Eun-hyoung Cho, Jin-Seung Sohn
  • Patent number: 9080748
    Abstract: A display panel may include a plurality of opening regions controlling one of transmission and blocking of incident light to form an image, a non-opening region between the plurality of opening regions, the non-opening region configured to not transmit the incident light, and at least one oblique reflective plate in the non-opening region to obliquely reflect the incident light.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: July 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-seung Sohn, Eun-hyoung Cho
  • Patent number: 9082844
    Abstract: The present disclosure relates to a method of transferring semiconductor elements from a non-flexible substrate to a flexible substrate. The present disclosure also relates to a method of manufacturing a flexible semiconductor device based on the method of transferring semiconductor elements. The semiconductor elements grown or formed on a non-flexible substrate may be effectively transferred to a resin layer while maintaining an arrangement of the semiconductor elements. The resin layer may function as a flexible substrate for supporting the vertical semiconductor elements.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: July 14, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-hyoung Cho, Jun-Hee Choi, Jin-seung Sohn, Chang-youl Moon
  • Patent number: 8920153
    Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: December 30, 2014
    Assignee: Seagate Technology LLC
    Inventors: Hae-sung Kim, Hyoung-soo Ko, Seung-bum Hong, Jin-seung Sohn, Sung-hoon Choa, Chee-kheng Lim
  • Patent number: 8889442
    Abstract: Provided is a method of transferring semiconductor elements formed on a non-flexible substrate to a flexible substrate. Also, provided is a method of manufacturing a flexible semiconductor device based on the method of transferring semiconductor elements. A semiconductor element grown or formed on the substrate may be efficiently transferred to the resin layer while maintaining an arrangement of the semiconductor elements. Furthermore, the resin layer acts as a flexible substrate supporting the vertical semiconductor elements.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-hyoung Cho, Jun-hee Choi, Jin-seung Sohn
  • Publication number: 20140242782
    Abstract: The present disclosure relates to a method of transferring semiconductor elements from a non-flexible substrate to a flexible substrate. The present disclosure also relates to a method of manufacturing a flexible semiconductor device based on the method of transferring semiconductor elements. The semiconductor elements grown or formed on a non-flexible substrate may be effectively transferred to a resin layer while maintaining an arrangement of the semiconductor elements. The resin layer may function as a flexible substrate for supporting the vertical semiconductor elements.
    Type: Application
    Filed: November 12, 2013
    Publication date: August 28, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-hyoung CHO, Jun-Hee CHOI, Jin-seung SOHN, Chang-youl MOON
  • Publication number: 20140162406
    Abstract: Provided is a method of transferring semiconductor elements formed on a non-flexible substrate to a flexible substrate. Also, provided is a method of manufacturing a flexible semiconductor device based on the method of transferring semiconductor elements. A semiconductor element grown or formed on the substrate may be efficiently transferred to the resin layer while maintaining an arrangement of the semiconductor elements. Furthermore, the resin layer acts as a flexible substrate supporting the vertical semiconductor elements.
    Type: Application
    Filed: June 17, 2013
    Publication date: June 12, 2014
    Inventors: Eun-hyoung CHO, Jun-hee CHOI, Jin-seung SOHN
  • Publication number: 20140140045
    Abstract: A display panel may include a plurality of opening regions controlling one of transmission and blocking of incident light to form an image, a non-opening region between the plurality of opening regions, the non-opening region configured to not transmit the incident light, and at least one oblique reflective plate in the non-opening region to obliquely reflect the incident light.
    Type: Application
    Filed: March 25, 2013
    Publication date: May 22, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-seung SOHN, Eun-hyoung CHO
  • Patent number: 8685546
    Abstract: Provided is a recording medium suitable for use in magnetic transfer of a servo pattern onto a magnetic recording medium. The recording medium includes a substrate including a plurality of servo regions and a plurality of data regions, and a magnetic layer formed on each of the servo regions and patterned in the shape of a servo pattern to be patterned on a magnetic recording medium, wherein the servo regions protrude relative to the data regions.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: April 1, 2014
    Assignee: Seagate Technology LLC
    Inventors: Kyoung-won Na, Myung-bok Lee, Sang-chul Sul, Jin-seung Sohn
  • Patent number: 8680497
    Abstract: A superhydrophobic electromagnetic field shielding material includes a curable resin and a carbon material, the superhydrophobic electromagnetic field shielding material including at least two depression patterns on an exposed surface. The at least two depression patterns may include a first depression pattern including a plurality of grooves having a same shape and a second depression pattern including a plurality of grooves having a same shape. The carbon material may be about 3 wt % to about 20 wt % based on the total weight of the superhydrophobic electromagnetic field shielding material.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Hyoung Cho, Jin Seung Sohn, Sung Hoon Park, Chang Youl Moon, Ha Jin Kim
  • Publication number: 20140061975
    Abstract: A process and an apparatus for performing a UV nano-imprint lithography are provided. The process uses a polymer pad which allows a uniform application of pressure to a patterned template and an easy removal of a residual resin layer. The apparatus includes a tilt and decentering corrector which allows an accurate alignment of layers during the nano-imprint lithography process.
    Type: Application
    Filed: October 22, 2013
    Publication date: March 6, 2014
    Applicant: Seagate Technology LLC
    Inventors: Eun-Hyoung Cho, Sung Hoon Choa, Jin Seung Sohn, Byung Kyu Lee, Du Hyun Lee
  • Publication number: 20140004325
    Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Inventors: Hae-sung Kim, Hyoung-soo Ko, Seung-bum Hong, Jin-seung Sohn, Sung-hoon Choa, Chee-kheng Lim
  • Patent number: 8562891
    Abstract: A process and an apparatus for performing a UV nano-imprint lithography are provided. The process uses a polymer pad which allows a uniform application of pressure to a patterned template and an easy removal of a residual resin layer. The apparatus includes a tilt and decentering corrector which allows an accurate alignment of layers during the nano-imprint lithography process.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: October 22, 2013
    Assignee: Seagate Technology LLC
    Inventors: Eun-Hyoung Cho, Sung Hoon Choa, Jin Seung Sohn, Byung Kyu Lee, Du Hyun Lee
  • Patent number: 8523555
    Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.
    Type: Grant
    Filed: September 15, 2012
    Date of Patent: September 3, 2013
    Assignee: Seagate Technology LLC
    Inventors: Hae-sung Kim, Hyoung-soo Ko, Seung-bum Hong, Jin-seung Sohn, Sung-hoon Choa, Chee-kheng Lim
  • Publication number: 20130075632
    Abstract: A superhydrophobic electromagnetic field shielding material includes a curable resin and a carbon material, the superhydrophobic electromagnetic field shielding material including at least two depression patterns on an exposed surface. The at least two depression patterns may include a first depression pattern including a plurality of grooves having a same shape and a second depression pattern including a plurality of grooves having a same shape. The carbon material may be about 3 wt % to about 20 wt % based on the total weight of the superhydrophobic electromagnetic field shielding material.
    Type: Application
    Filed: June 28, 2012
    Publication date: March 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Hyoung Cho, Jin Seung Sohn, Sung Hoon Park, Chang Youl Moon, Ha Jin Kim
  • Publication number: 20130064918
    Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 14, 2013
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Hae-sung Kim, Hyoung-soo Ko, Seung-bum Hong, Jin-seung Sohn, Sung-hoon Choa, Chee-kheng Lim