Patents by Inventor Jae-Sik Kim

Jae-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: 9659967
    Abstract: A thin-film transistor includes a substrate, a gate electrode formed over the substrate, a gate insulating layer formed over the gate electrode and the substrate, an oxide semiconductor layer formed over the gate insulating layer and comprising a source section and a drain section, a first electrode formed over the substrate and electrically connected to the source section, and a second electrode formed over the substrate and electrically connected to the drain section. The thin-film transistor further includes a first barrier layer disposed between the oxide semiconductor layer and the first electrode, a second barrier layer disposed between the first barrier layer and the first electrode, and the first electrode being electrically connected to the oxide semiconductor layer via the first barrier layer and the second barrier layer.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: May 23, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jae Sik Kim
  • Patent number: 9583709
    Abstract: A mask for forming an organic layer pattern, the mask including a photomask having a first substrate and a reflecting layer on the first substrate; and a donor substrate on the photomask and separated therefrom, the donor substrate including a second substrate and an absorption part on the second substrate, wherein the photomask comprises a reflecting part configured to reflect light incident to the photomask and a light concentrating part configured to concentrate the light and transmit the light to the donor substrate.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: February 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Sung Bang, Jae Sik Kim, Yeon Hwa Lee, Joon Gu Lee, Ji Young Choung, Jin Baek Choi, Kyu Hwan Hwang, Young Woo Song
  • Patent number: 9560696
    Abstract: A thermal treatment method for a display apparatus includes providing an acceptor substrate on a substrate stage, providing on the acceptor substrate a pattern mask including a transfer layer, irradiating a flash light beam onto the pattern mask from a plurality of flash lamps, and transferring the transfer layer to the acceptor substrate. The plurality of flash lamps are symmetrically provided with respect to the acceptor substrate and are configured to irradiate flash light beams.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: January 31, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Sik Kim, Hyun-Sung Bang, Sung-Soon Im, Ji-Young Choung, Kyu-Hwan Hwang
  • Publication number: 20160248050
    Abstract: Disclosed is a deposition apparatus including: a deposition source heating a deposition material filled therein to vaporize the deposition material and including a plurality of nozzles spraying the vaporized deposition material toward a counter substrate; and a structure disposed between the deposition source and the substrate and including a plurality of angle adjustment plates arranged to have an opening in order to guide a movement direction of the deposition material sprayed from the nozzles, in which the angle adjustment plate is subjected to coating treatment by a self-assembled monolayer (SAM). Thereby, when a continuous deposition operation is performed, an organic material is not stacked on a structure such as an angle limitation plate or the angle adjustment plate.
    Type: Application
    Filed: January 25, 2016
    Publication date: August 25, 2016
    Inventors: Jae Sik KIM, Hyun Sung BANG, Kyu Hwan HWANG
  • Patent number: 9245937
    Abstract: A thin film transistor substrate may include a gate electrode on a base substrate, a gate insulation layer covering the gate electrode on the base substrate, an active pattern on the gate insulation layer, an etch-stop layer pattern partially exposing the active pattern, a source electrode and a drain electrode in contact with a portion of the exposed active pattern, and an inorganic barrier layer on the source electrode, the drain electrode, and the etch-stop layer pattern. The active pattern may be superimposed over the gate electrode. The source electrode and the drain electrode may be superimposed over both ends of the gate electrode. The inorganic barrier layer may be in contact with a remaining portion of the exposed active pattern.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: January 26, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jae-Sik Kim
  • Publication number: 20150372259
    Abstract: A thermal treatment method for a display apparatus includes providing an acceptor substrate on a substrate stage, providing on the acceptor substrate a pattern mask including a transfer layer, irradiating a flash light beam onto the pattern mask from a plurality of flash lamps, and transferring the transfer layer to the acceptor substrate. The plurality of flash lamps are symmetrically provided with respect to the acceptor substrate and are configured to irradiate flash light beams.
    Type: Application
    Filed: November 6, 2014
    Publication date: December 24, 2015
    Inventors: Jae-Sik Kim, Hyun-Sung Bang, Sung-Soon Im, Ji-Young Choung, Kyu-Hwan Hwang
  • Publication number: 20150270486
    Abstract: A mask for forming an organic layer pattern, the mask including a photomask having a first substrate and a reflecting layer on the first substrate; and a donor substrate on the photomask and separated therefrom, the donor substrate including a second substrate and an absorption part on the second substrate, wherein the photomask comprises a reflecting part configured to reflect light incident to the photomask and a light concentrating part configured to concentrate the light and transmit the light to the donor substrate.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 24, 2015
    Inventors: Hyun Sung Bang, Jae Sik Kim, Yeon Hwa Lee, Joon Gu Lee, Ji Young Choung, Jin Baek Choi, Kyu Hwan Hwang, Young Woo Song
  • Publication number: 20150190999
    Abstract: A film for a display window using a roll to roll method and a method of manufacturing the same includes forming a bonding layer or a release layer on a fabric film using a roll to roll method, and forming a decorative layer having a pattern or a color on the bonding layer or the release layer using the roll to roll method. When the film is manufactured by the roll to roll process, it is possible to improve productivity and reduce a unit price.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 9, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SUNG WOON YOON, SOON WOO KWON, JAE-SIK KIM, II YONG SEONG, KYO REE LEE, MI RAN JEONG, AH HYUN BAE
  • Publication number: 20150144952
    Abstract: A display substrate, method of manufacturing the same, and a display device including the same are disclosed. In one aspect, a display substrate includes a first gate electrode formed on a base substrate, a scan line electrically connected to the first gate electrode, a gate insulation layer, an etch stop layer and a passivation layer formed on the base substrate to at least partially overlap the first gate electrode and the scan line, and a data line formed on the passivation layer to at least partially overlap the scan line.
    Type: Application
    Filed: October 22, 2014
    Publication date: May 28, 2015
    Inventors: Sun-Kwang Kim, Chaun-Gi Choi, Dong-Han Kang, Jae-Sik Kim, Hyeon-Sik Kim, Woong-Hee Jeong
  • Publication number: 20150102317
    Abstract: A thin film transistor substrate may include a gate electrode on a base substrate, a gate insulation layer covering the gate electrode on the base substrate, an active pattern on the gate insulation layer, an etch-stop layer pattern partially exposing the active pattern, a source electrode and a drain electrode in contact with a portion of the exposed active pattern, and an inorganic barrier layer on the source electrode, the drain electrode, and the etch-stop layer pattern. The active pattern may be superimposed over the gate electrode. The source electrode and the drain electrode may be superimposed over both ends of the gate electrode. The inorganic barrier layer may be in contact with a remaining portion of the exposed active pattern.
    Type: Application
    Filed: August 18, 2014
    Publication date: April 16, 2015
    Inventor: Jae-Sik KIM
  • Publication number: 20140203275
    Abstract: A thin-film transistor includes a substrate, a gate electrode formed over the substrate, a gate insulating layer formed over the gate electrode and the substrate, an oxide semiconductor layer formed over the gate insulating layer and comprising a source section and a drain section, a first electrode formed over the substrate and electrically connected to the source section, and a second electrode formed over the substrate and electrically connected to the drain section. The thin-film transistor further includes a first barrier layer disposed between the oxide semiconductor layer and the first electrode, a second barrier layer disposed between the first barrier layer and the first electrode, and the first electrode being electrically connected to the oxide semiconductor layer via the first barrier layer and the second barrier layer.
    Type: Application
    Filed: September 6, 2013
    Publication date: July 24, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventor: Jae Sik KIM
  • Patent number: 8069597
    Abstract: Disclosed is a multipurpose advertisement board having a film between glass plates of a double glazed window, wherein pieces of steel wire are provided to respective ends of the film and the pieces of steel wire can be wound around winding rollers, so that the multipurpose advertisement board can display a variety of patterns printed on the film, and also can act as a normal glass window. The multipurpose advertisement board includes a double glazed window that includes two or more glass plates, a film moving in the space of the double glazed window, an upper winding roller and a lower winding roller installed at the upper and lower portions of the double glazed window for winding the film, pieces of steel wire connected to the left and right ends of the film, and steel wire winding grooves provided to the upper and lower winding rollers.
    Type: Grant
    Filed: January 6, 2007
    Date of Patent: December 6, 2011
    Inventor: Jae-Sik Kim
  • Publication number: 20100101125
    Abstract: Disclosed is a multipurpose advertisement board having a film between glass plates of a double glazed window, wherein pieces of steel wire are provided to respective ends of the film and the pieces of steel wire can be wound around winding rollers, so that the multipurpose advertisement board can display a variety of patterns printed on the film, and also can act as a normal glass window. The multipurpose advertisement board includes a double glazed window that includes two or more glass plates, a film moving in the space of the double glazed window, an upper winding roller and a lower winding roller installed at the upper and lower portions of the double glazed window for winding the film, pieces of steel wire connected to the left and right ends of the film, and steel wire winding grooves provided to the upper and lower winding rollers.
    Type: Application
    Filed: January 6, 2007
    Publication date: April 29, 2010
    Inventor: Jae-Sik Kim
  • Publication number: 20080263921
    Abstract: Disclosed herein is a multifunctional signboard having a window function. The signboard is constructed so that a film (2) is provided between double glass sheets (3) and liquid (1) is filled between the film (2) and the glass sheets, thus achieving an effect as if the film (2) were impregnated with the liquid, and preventing the film (2) from shimmering due to the refractive indices of the glass sheets and air, therefore serving as a visual device that causes the double glass sheets (3) and the film (2) to be perceived as one, and which is constructed so that a transparent film or a film (2) on which various patterns are printed is wound around take-up rolls (4) and is driven vertically or horizontally, thus expressing a desired degree of transparency or various designs, therefore variously altering indoor and outdoor environments.
    Type: Application
    Filed: February 9, 2006
    Publication date: October 30, 2008
    Inventor: Jae-Sik Kim