Patents by Inventor Chang-sik Kim

Chang-sik 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).

  • Patent number: 12295237
    Abstract: An embodiments may be related to a display device. A display device may include display layer and an antenna. The display layer may comprise a first display area including an exposed area and a cover area, a folding display area adjacent to the first display area, and a second display area adjacent to the folding area. The antenna disposed on the exposed area of the first display area, wherein the second display area covers the cover area of the first display area and exposes the exposed area of the first display area, when the folding display area is folded.
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: May 6, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Lyong Bok, Jae-Kyoung Kim, Chang Sik Kim
  • Publication number: 20250016987
    Abstract: A semiconductor memory device including a bit line including a metal and extending in a first direction on a substrate; a channel structure on the bit line, including a first channel pattern extending in a second direction, and a second channel pattern spaced apart from the first channel pattern in the first direction and extending in the second direction; a liner film between the bit line and the channel structure, and including the metal; a first word line between the first and second channel patterns, and the first word line extending in the second direction; a second word line between the first and second channel patterns, and extending in the second direction, and the second word line spaced apart from the first word line in the first direction; and first and second capacitors respectively on the first and second channel patterns, and connected to the first and second channel patterns.
    Type: Application
    Filed: December 26, 2023
    Publication date: January 9, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae Won NA, Jul Pin PARK, Jong Moo LEE, Chang Sik KIM
  • Patent number: 12115283
    Abstract: Disclosed are a sustained-release injection formulation containing a biodegradable polymer double microcapsule that contains a conjugate of poly-L-lactic acid (hereinafter referred to as “PLLA”) filler and hyaluronic acid (hereinafter referred to as “HA”) and is capable of controlling the release rate of PLLA, and a method of preparing the same.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: October 15, 2024
    Assignee: GCS CO., LTD.
    Inventor: Chang Sik Kim
  • Publication number: 20240206278
    Abstract: An embodiments may be related to a display device. A display device may include display layer and an antenna. The display layer may comprise a first display area including an exposed area and a cover area, a folding display area adjacent to the first display area, and a second display area adjacent to the folding area. The antenna disposed on the exposed area of the first display area, wherein the second display area covers the cover area of the first display area and exposes the exposed area of the first display area, when the folding display area is folded.
    Type: Application
    Filed: February 27, 2024
    Publication date: June 20, 2024
    Inventors: SEUNG-LYONG BOK, JAE-KYOUNG KIM, Chang Sik KIM
  • Patent number: 12005264
    Abstract: Disclosed is a skin care device using plasma. The skin care device may include a first plasma generating device; and a main body configured to supply power to the first plasma generating device and to control the first plasma generating device based on an input from a user.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: June 11, 2024
    Assignee: GCS Co., Ltd.
    Inventors: Chang Sik Kim, Tae Yong Kim, Myeong Woo Kim, Hyuk Namgoong, Ha Yun Lee
  • Patent number: 11964161
    Abstract: Disclosed is a plasma generator. The plasma generator may include a gripping portion including at least one interface unit configured to receive an input from a user; a head portion including a plasma generating portion configured to generate the plasma; a first cartridge configured to detachably couple at a first end of the head portion and generate the plasma over a predetermined region; and a light irradiation portion provided at a second end of the head portion.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: April 23, 2024
    Assignee: GCS Co., Ltd.
    Inventors: Chang Sik Kim, Tae Yong Kim, Myeong Woo Kim, Hyuk Namgoong, Ha Yun Lee
  • Publication number: 20240114674
    Abstract: A semiconductor memory device includes a substrate; a bit-line on the substrate and extending in a first direction; first and second channel patterns on the bit-line; the second channel pattern being spaced apart from the first channel pattern in the first direction; a first word-line between the first and second channel patterns and extending in a second direction that intersects the first direction; a second word-line between the first and second channel patterns, extending in the second direction, and being spaced apart from the first word-line in the first direction; capacitors on and connected to the channel patterns; wherein the first and second channel patterns include first and second metal oxide patterns sequentially on the bit-line, each of the first and second metal oxide patterns include an amorphous metal oxide, and a composition of the first metal oxide pattern is different from a composition of the second metal oxide pattern.
    Type: Application
    Filed: June 21, 2023
    Publication date: April 4, 2024
    Inventors: Jae Won NA, Chang Sik KIM, Jun Hwa SONG, Ji Hee JUN
  • Publication number: 20240114739
    Abstract: A display apparatus includes a first area and a second area, a pixel defining layer having a first opening in the first area with a first area size, and a second opening in the second area with a second area size, a first light emitting unit having an emission area size corresponding to the first area size and emitting first color light, a second light emitting unit having an emission area size corresponding to the second area size and emitting the first color light, a first pixel circuit in the second area and connected to the first light emitting unit, a second pixel circuit in the second area and connected to the second light emitting unit, and an electronic module in the first area and overlapping the first opening. An opening rate of the first light emitting unit is smaller than that of the second light emitting unit.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 4, 2024
    Inventors: SEUNG-LYONG BOK, Chang Sik KIM, JUNGJIN YANG, HYEIN JEONG
  • Patent number: 11950483
    Abstract: An embodiments may be related to a display device. A display device may include display layer and an antenna. The display layer may comprise a first display area including an exposed area and a cover area, a folding display area adjacent to the first display area, and a second display area adjacent to the folding area. The antenna disposed on the exposed area of the first display area, wherein the second display area covers the cover area of the first display area and exposes the exposed area of the first display area, when the folding display area is folded.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Lyong Bok, Jae-Kyoung Kim, Chang Sik Kim
  • Patent number: 11928298
    Abstract: Disclosed is a display device including a display panel that displays an image on a display surface and an input sensor having a sensor area and a dummy area defined therein. The input sensor includes a first conductive layer that is disposed on the display panel and that includes a first dummy electrode disposed in the sensor area and the dummy area, a second conductive layer that is disposed on the first conductive layer and that includes a sensor electrode disposed in the sensor area and a second dummy electrode disposed in the dummy area, and a pressure sensor electrode disposed between the first dummy electrode and the second dummy electrode.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Lyong Bok, Chang Sik Kim, Won-Ki Hong
  • 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
  • Publication number: 20240042223
    Abstract: Disclosed is a skin care device using plasma. The skin care device may include a first plasma generating device; and a main body configured to supply power to the first plasma generating device and to control the first plasma generating device based on an input from a user.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 8, 2024
    Inventors: Chang Sik KIM, Tae Yong KIM, Myeong Woo KIM, Hyuk NAMGOONG, Ha Yun LEE
  • Publication number: 20240042224
    Abstract: Disclosed is a plasma generator. The plasma generator may include a gripping portion including at least one interface unit configured to receive an input from a user; a head portion including a plasma generating portion configured to generate the plasma; a first cartridge configured to detachably couple at a first end of the head portion and generate the plasma over a predetermined region; and a light irradiation portion provided at a second end of the head portion.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 8, 2024
    Inventors: Chang Sik KIM, Tae Yong KIM, Myeong Woo KIM, Hyuk NAMGOONG, Ha Yun LEE
  • Patent number: 11865225
    Abstract: Disclosed are a sustained-release injection formulation containing a biodegradable polymer double microcapsule that contains a conjugate of poly-L-lactic acid (hereinafter referred to as “PLLA”) filler and hyaluronic acid (hereinafter referred to as “HA”) and is capable of controlling the release rate of PLLA, and a method of preparing the same.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: January 9, 2024
    Assignee: GCS Co., Ltd.
    Inventor: Chang Sik Kim
  • Publication number: 20230028191
    Abstract: Disclosed is a display device including a display panel that displays an image on a display surface and an input sensor having a sensor area and a dummy area defined therein. The input sensor includes a first conductive layer that is disposed on the display panel and that includes a first dummy electrode disposed in the sensor area and the dummy area, a second conductive layer that is disposed on the first conductive layer and that includes a sensor electrode disposed in the sensor area and a second dummy electrode disposed in the dummy area, and a pressure sensor electrode disposed between the first dummy electrode and the second dummy electrode.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 26, 2023
    Inventors: SEUNG-LYONG BOK, Chang Sik KIM, WON-KI HONG
  • Publication number: 20220399406
    Abstract: An embodiments may be related to a display device. A display device may include display layer and an antenna. The display layer may comprise a first display area including an exposed area and a cover area, a folding display area adjacent to the first display area, and a second display area adjacent to the folding area. The antenna disposed on the exposed area of the first display area, wherein the second display area covers the cover area of the first display area and exposes the exposed area of the first display area, when the folding display area is folded.
    Type: Application
    Filed: February 23, 2022
    Publication date: December 15, 2022
    Inventors: SEUNG-LYONG BOK, JAE-KYOUNG KIM, Chang Sik KIM
  • Publication number: 20220285700
    Abstract: Disclosed is a device for manufacturing a membrane-electrode gasket assembly, the device including a first sub-assembly configured to manufacture a membrane-electrode body having a membrane and an electrode catalyst being joined to each other, a second sub-assembly provided downstream from the first sub-assembly and being configured to receive the membrane-electrode body from the first sub-assembly, and a third sub-assembly provided downstream from the second sub-assembly, the third sub-assembly being configured to receive the membrane-electrode body from the second sub-assembly and to manufacture an assembly by joining a gasket to the membrane-electrode joined body, wherein the membrane is disposed continuously over the first to third sub-assembly.
    Type: Application
    Filed: September 1, 2021
    Publication date: September 8, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Sik KIM
  • Patent number: 11400182
    Abstract: Disclosed are a sustained-release injection formulation containing a biodegradable polymer microcapsule that contains a conjugate of poly-L-lactic acid (hereinafter referred to as “PLLA”) filler and hyaluronic acid (hereinafter referred to as “HA”) and contains a PLLA-HA microcapsule, and a method of preparing the same.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: August 2, 2022
    Assignee: GCS Co., Ltd.
    Inventor: Chang Sik Kim
  • Publication number: 20220088276
    Abstract: Disclosed are a sustained-release injection formulation containing a biodegradable polymer double microcapsule that contains a conjugate of poly-L-lactic acid (hereinafter referred to as “PLLA”) filler and hyaluronic acid (hereinafter referred to as “HA”) and is capable of controlling the release rate of PLLA, and a method of preparing the same.
    Type: Application
    Filed: November 6, 2020
    Publication date: March 24, 2022
    Inventor: Chang Sik KIM
  • Publication number: 20210379244
    Abstract: Disclosed are a sustained-release injection formulation containing a biodegradable polymer microcapsule that contains a conjugate of poly-L-lactic acid (hereinafter referred to as “PLLA”) filler and hyaluronic acid (hereinafter referred to as “HA”) and contains a PLLA-HA microcapsule, and a method of preparing the same.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 9, 2021
    Inventor: Chang Sik KIM