Patents by Inventor Daesuk Kim

Daesuk 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: 20220336327
    Abstract: A semiconductor device includes a semiconductor substrate having an active surface on which semiconductor elements are provided. An interlayer insulating film is provided on the semiconductor substrate. A first via structure passes through the semiconductor substrate. The first via structure has a first diameter. A second via structure passes through the semiconductor substrate. The second via structure has a second diameter that is greater than the first diameter. The first via structure has a step portion that is in contact with the interlayer insulating film.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 20, 2022
    Inventors: EUNJI KIM, Sungdong CHO, Kwangwuk PARK, Sangjun PARK, Daesuk LEE, Hakseung LEE
  • Patent number: 11380606
    Abstract: A semiconductor device includes a semiconductor substrate having an active surface on which semiconductor elements are provided. An interlayer insulating film is provided on the semiconductor substrate. A first via structure passes through the semiconductor substrate. The first via structure has a first diameter. A second via structure passes through the semiconductor substrate. The second via structure has a second diameter that is greater than the first diameter. The first via structure has a step portion that is in contact with the interlayer insulating film.
    Type: Grant
    Filed: July 18, 2020
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eunji Kim, Sungdong Cho, Kwangwuk Park, Sangjun Park, Daesuk Lee, Hakseung Lee
  • Patent number: 11373932
    Abstract: Disclosed are semiconductor packages and methods of fabricating the same. The semiconductor package comprises a first wiring layer, a first semiconductor substrate on the first wiring layer, a first dielectric layer on the first semiconductor substrate, a landing pad in the first wiring layer, a through hole that penetrates the first semiconductor substrate, the first dielectric layer, and the first wiring layer and exposes the landing pad, the through hole including a first hole and a second hole on a bottom end of the first hole, the second hole having a maximum diameter less than a minimum diameter of the first hole, and a mask layer on an upper lateral surface of the through hole.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: June 28, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyoukyung Cho, Daesuk Lee, Jinnam Kim, Taeseong Kim, Kwangjin Moon, Hakseung Lee
  • Patent number: 11248955
    Abstract: The present inventive concepts relate to an inspection apparatus that snapshots an interference image pattern having a high spatial carrier frequency produced from a one-piece off-axis polarimetric interferometer and that precisely and promptly measures a Stokes vector including spatial polarimetric information. The inspection apparatus dynamically measure in real-time a two-dimensional polarization information without employing a two-dimensional scanner.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: February 15, 2022
    Assignee: INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY
    Inventor: Daesuk Kim
  • Publication number: 20210358403
    Abstract: A display apparatus includes a first data line extending from a first peripheral area into a display area, a second data line extending from a second peripheral area into the display area, a pixel electrode, a second input line disposed in the first peripheral area, and a connecting line having a first end electrically connected to the second data line in the second peripheral area and a second end electrically connected to the second input line in the first peripheral area. The connecting line passes through the display area by extending over the first data line while not contacting the first data line, and at least a portion of the connecting line and the pixel electrode include a same material.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 18, 2021
    Inventors: SEUNGWOO SUNG, Nayun Kwak, Daesuk Kim, Sujin Lee, Jieun Lee, Chaehan Hyun
  • Patent number: 11120738
    Abstract: A display apparatus includes a first data line extending from a first peripheral area into a display area, a second data line extending from a second peripheral area into the display area, a pixel electrode, a second input line disposed in the first peripheral area, and a connecting line having a first end electrically connected to the second data line in the second peripheral area and a second end electrically connected to the second input line in the first peripheral area. The connecting line passes through the display area by extending over the first data line while not contacting the first data line, and at least a portion of the connecting line and the pixel electrode include a same material.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: September 14, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seungwoo Sung, Nayun Kwak, Daesuk Kim, Sujin Lee, Jieun Lee, Chaehan Hyun
  • Patent number: 11035790
    Abstract: The present inventive concepts comprises linearly polarizing light, splitting the linearly polarized light into a first light and a second light, modulating the first light and the second light to have a phase difference to produce an output wave light, converting the output wave light to have a linear shape in a first direction to radiate the converted output wave light to a measured object, receiving a measurement light coming out of the measured object and linearly polarizing the first light and the second light of the measurement light to generate an interference light, and obtaining from the interference light an image of the measured object. The measured object can be scanned in a second direction intersecting the first direction or may be scanned rotationally about an axis in a third direction perpendicular to the first and second directions.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: June 15, 2021
    Assignee: Industrial Cooperation Foundation Chonbuk National University
    Inventor: Daesuk Kim
  • Publication number: 20210175311
    Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.
    Type: Application
    Filed: October 30, 2020
    Publication date: June 10, 2021
    Inventors: NAYUN KWAK, CHULKYU KANG, DAESUK KIM, ILGOO YOUN, DONGSUN LEE, SOYOUNG LEE, JIEUN LEE, JUNYOUNG JO, MINHEE CHOI
  • Publication number: 20210110765
    Abstract: A display apparatus includes a first data line extending from a first peripheral area into a display area, a second data line extending from a second peripheral area into the display area, a pixel electrode, a second input line disposed in the first peripheral area, and a connecting line having a first end electrically connected to the second data line in the second peripheral area and a second end electrically connected to the second input line in the first peripheral area. The connecting line passes through the display area by extending over the first data line while not contacting the first data line, and at least a portion of the connecting line and the pixel electrode include a same material.
    Type: Application
    Filed: March 26, 2020
    Publication date: April 15, 2021
    Inventors: SEUNGWOO SUNG, NAYUN KWAK, DAESUK KIM, SUJIN LEE, JIEUN LEE, CHAEHAN HYUN
  • Publication number: 20210043716
    Abstract: A display panel includes a substrate including a transmissive area, a first non-display area surrounding the transmissive area, and a display area at least partially surrounding the first non-display area; display elements in the display area and each including a pixel electrode; scan lines in the display area, at least one of which extending through the first non-display area and detouring along an edge of the transmissive area; a connection line in the first non-display area and at least partially overlapping at least one of the scan lines, and on a first layer that is a same layer as the pixel electrode; a first line on a second layer different from the first layer; and a second line on a third layer different from the first layer and at an opposite side with respect to the first line.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 11, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Yujin JEON, Daesuk KIM, Sukyoung KIM, Seungwoo SUNG, Wonse LEE, Hyunji CHA
  • Patent number: 10847599
    Abstract: A display panel including a substrate including a transmissive area, a first non-display area surrounding the transmissive area, and a display area that at least partially surrounds the first non-display area; a display element in the display area and including a pixel electrode; a plurality of scan lines extending from the display area, arranged in the first non-display area, and detouring along an edge of the transmissive area; a connection line in the first non-display area, at least partially overlapping the plurality of scan lines, and on a same layer as that of the pixel electrode; and a first line and a second line on a layer different from that of the connection line, wherein the first line and the second line are connected to the connection line through contact holes.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yujin Jeon, Daesuk Kim, Sukyoung Kim, Seungwoo Sung, Wonse Lee, Hyunji Cha
  • Publication number: 20200249535
    Abstract: A display panel includes gate lines, data lines, switching elements connected to the gate lines and the data lines, pixel electrodes connected to the switching elements and markers. The pixel electrode includes first, second third and fourth areas which are divided by a horizontal central line and a vertical central line. The first, second, third and fourth areas correspond to an upper-left portion, an upper-right portion, a lower-left portion and a lower-right portion of a central point of the pixel electrode. When the pixel electrode is disposed between first and second data lines and connected to the first data line, the marker is disposed in one of the first and third areas. When the pixel electrode is disposed between the first and second data lines and connected to the second data line, the marker is disposed in one of the second and fourth areas.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 6, 2020
    Inventors: Yonghee LEE, Daesuk KIM, Kyungho KIM, Dong-Yoon LEE
  • Publication number: 20200209155
    Abstract: The present inventive concepts comprises linearly polarizing light, splitting the linearly polarized light into a first light and a second light, modulating the first light and the second light to have a phase difference to produce an output wave light, converting the output wave light to have a linear shape in a first direction to radiate the converted output wave light to a measured object, receiving a measurement light coming out of the measured object and linearly polarizing the first light and the second light of the measurement light to generate an interference light, and obtaining from the interference light an image of the measured object. The measured object can be scanned in a second direction intersecting the first direction or may be scanned rotationally about an axis in a third direction perpendicular to the first and second directions.
    Type: Application
    Filed: November 11, 2019
    Publication date: July 2, 2020
    Applicant: Industrial Cooperation Foundation Chonbuk National University
    Inventor: Daesuk KIM
  • Patent number: 10656484
    Abstract: A display panel includes a gate line, a data line, a switching element, a pixel electrode, and a conductive member. The switching element includes a gate electrode, a source electrode, and a drain electrode. The gate electrode is electrically connected to the gate line. The source electrode is electrically connected to the data line. The pixel electrode is electrically connected to the drain electrode, includes a bar portion, and includes a branch. The branch is oblique relative to the bar portion in a plan view of the display panel. The conductive member includes an extending portion and a maker. The marker protrudes from the extending portion in the plan view of the display panel and overlaps the branch.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: May 19, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yonghee Lee, Daesuk Kim, Kyungho Kim, Dong-Yoon Lee
  • Publication number: 20200098843
    Abstract: A display panel including a substrate including a transmissive area, a first non-display area surrounding the transmissive area, and a display area that at least partially surrounds the first non-display area; a display element in the display area and including a pixel electrode; a plurality of scan lines extending from the display area, arranged in the first non-display area, and detouring along an edge of the transmissive area; a connection line in the first non-display area, at least partially overlapping the plurality of scan lines, and on a same layer as that of the pixel electrode; and a first line and a second line on a layer different from that of the connection line, wherein the first line and the second line are connected to the connection line through contact holes.
    Type: Application
    Filed: April 12, 2019
    Publication date: March 26, 2020
    Inventors: Yujin JEON, Daesuk KIM, Sukyoung KIM, Seungwoo SUNG, Wonse LEE, Hyunji CHA
  • Publication number: 20200049557
    Abstract: The present inventive concepts relate to an inspection apparatus that snapshots an interference image pattern having a high spatial carrier frequency produced from a one-piece off-axis polarimetric interferometer and that precisely and promptly measures a Stokes vector including spatial polarimetric information. The inspection apparatus dynamically measure in real-time a two-dimensional polarization information without employing a two-dimensional scanner.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 13, 2020
    Applicant: Industrial Cooperation Foundation Chonbuk National University
    Inventor: Daesuk KIM
  • Patent number: 10381066
    Abstract: A semiconductor device may include a data input and output circuit (I/O) configured to selectively or simultaneously drive input and output lines according to a burst length and a location of a memory area selected by an address to allow the semiconductor device to receive or output data regardless of the burst length being changed.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: August 13, 2019
    Assignee: SK hynix Inc.
    Inventors: Daesuk Kim, Jaeil Kim
  • Patent number: 10132686
    Abstract: A spectroscopic device is disclosed. The spectroscopic device can include a beam collimation structure with a white light source. The beam collimation structure can also include a lens configured to generate a collimated light beam. The spectroscopic device can also include a polarization modulation structure. The polarization modulation structure can convert the collimated light beam into a common path light beam. The common path light beam can include a delayed component and a polarized component. The spectroscopic device can include a dual spectrum sensing structure. The dual spectrum sensing structure can sense a normalized spectral Stokes vector in real time speed.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: November 20, 2018
    Assignees: Industrial Cooperation Foundation Chonbuk National University, Board of Regents, The University of Texas System
    Inventors: Daesuk Kim, Robert Magnusson
  • Publication number: 20180157134
    Abstract: A display panel includes gate lines, data lines, switching elements connected to the gate lines and the data lines, pixel electrodes connected to the switching elements and markers. The pixel electrode includes first, second third and fourth areas which are divided by a horizontal central line and a vertical central line. The first, second, third and fourth areas correspond to an upper-left portion, an upper-right portion, a lower-left portion and a lower-right portion of a central point of the pixel electrode. When the pixel electrode is disposed between first and second data lines and connected to the first data line, the marker is disposed in one of the first and third areas. When the pixel electrode is disposed between the first and second data lines and connected to the second data line, the marker is disposed in one of the second and fourth areas.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 7, 2018
    Inventors: Yonghee LEE, Daesuk KIM, Kyungho KIM, Dong-Yoon LEE
  • Publication number: 20180151217
    Abstract: A semiconductor device may be provided. The semiconductor device may include a data input and output circuit (I/O) configured to selectively or simultaneously drive input and output lines according to a burst length and a location of a memory area selected by an address to allow the semiconductor device to receive or output data regardless of the burst length being changed.
    Type: Application
    Filed: September 18, 2017
    Publication date: May 31, 2018
    Applicant: SK hynix Inc.
    Inventors: Daesuk KIM, Jaeil KIM