Patents by Inventor Yun Mo Chung

Yun Mo Chung 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: 20180076415
    Abstract: A display device includes a display panel, and a protective member disposed outside the display panel. The circuit layer includes a display area and a non-display area, and a first bending line and a second bending line crossing the first bending line are defined are defined in the non-display area. The non-display area includes: a first non-display area bent from the display area with respect to the first bending line; a second non-display area bent from the display area with respect to the second bending line; and a corner non-display area bent from the second non-display area with respect to the first bending line and bent from the first non-display area with respect to the second bending line. A slit is defined in the protective member, and the slit overlap at least a part of the first bending line and the second bending line.
    Type: Application
    Filed: July 27, 2017
    Publication date: March 15, 2018
    Inventors: Yun-mo CHUNG, Ilhun SEO, Hojin YOON, Daewoo LEE, Minseong YI, Miyeon CHO
  • Publication number: 20170371376
    Abstract: A display device includes a display panel including a bendable display panel including a substrate and a plurality of pad portions on the substrate. The substrate includes a cutout between adjacent pad portions of the plurality of pad portions.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 28, 2017
    Inventors: YUN-MO CHUNG, DAE WOO LEE, JUN NAMKUNG, SOON RYONG PARK, JU YEOP SEONG, HYUN KYU CHOI
  • Patent number: 9853249
    Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: December 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Mo Chung, Byoung Ki Kim, Ho Jin Yoon, Dae Woo Lee
  • Publication number: 20170277219
    Abstract: A display device includes a display panel, a camera module, and a heat sink plate. The display panel displays an image on a front surface, and includes a first substrate, a sub-pixel structure, and a reflection pattern. The display panel includes a plurality of pixel regions each having sub-pixel regions, a transparent region, and a reflection region surrounding the sub-pixel regions and the transparent region. The sub-pixel structure is disposed in the sub-pixel region. The second substrate is disposed on the sub-pixel structure. The reflection pattern is disposed on the second substrate, but not on the sub-pixel region and the transparent region. The camera module is disposed in a second surface on the display panel, and the second surface is opposite to the first surface. The heat sink plate is disposed between the display panel and the camera module, and has an opening that is aligned with the camera module.
    Type: Application
    Filed: September 12, 2016
    Publication date: September 28, 2017
    Inventors: Yun-Mo CHUNG, Byung-Ik KONG, Byoung-Ki KIM, Ho-Jin YOON, Dae-Woo LEE, Jae-Beom CHOI
  • Patent number: 9774009
    Abstract: A display device, including a first substrate and a second substrate facing each other and integrally attached to each other by a sealant; a display unit on one surface of the first substrate facing the second substrate; a reflective film on one surface of the second substrate facing the first substrate, the reflective film including a first region inside the sealant, a second region overlapping the sealant, and a third region outside the sealant; and a passivation layer covering at least the third region of the reflective film.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: September 26, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byoung Ki Kim, Il Hun Seo, Ho Jin Yoon, Dae Woo Lee, Yun-Mo Chung
  • Publication number: 20170271428
    Abstract: An organic light-emitting diode display device includes a first substrate that includes a display region with a plurality of pixels and a non-display region in a periphery of the display region, a first electrode disposed on the first substrate, a second electrode opposed to the first electrode, an organic light-emitting layer disposed between the first electrode and the second electrode, and at least one light sensing member disposed on a rear surface of the first substrate that overlaps the display region.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Inventors: Hee Kyung KIM, Yun Mo CHUNG, Byoung Ki KIM, Young Jun SHIN, Soo Ran PARK, Kwang Sub SHIN
  • Publication number: 20170263690
    Abstract: A display device includes a display panel including a flexible region and a low flexibility region, wherein the flexible region may include a first transistor including a first semiconductor layer and a first gate electrode, a first conductor connected to the first semiconductor layer, and a first interlayer insulating layer between the first transistor and the first conductor. The low flexibility region may include a second transistor including a second semiconductor layer and a second gate electrode, a second conductor connected to the second semiconductor layer, and a second interlayer insulating layer between the second transistor and the second conductor. The first interlayer insulating layer may include an organic insulating material, the second interlayer insulating layer includes an inorganic insulating material, and a ratio of channel width to channel length of the first transistor may be different from that of the second transistor.
    Type: Application
    Filed: February 24, 2017
    Publication date: September 14, 2017
    Inventors: June Woo Lee, Shin Moon Kang, Byoung Ki Kim, Hee Kyung Kim, Hyun Chul Son, Yun-Mo Chung, Jae Beom Choi
  • Publication number: 20170256747
    Abstract: An organic light emitting display apparatus includes first to eighth pixels arranged in a 4*2 matrix form along first and second directions, and includes a camera which is configured to take a picture. Each of the first to eighth pixels has a width in the first direction and has a length in the second direction. Each of the first to eighth pixels has a light emitting structure and a first mirror pattern which defines an opening which overlaps the light emitting structure. The first mirror pattern defines one transmission window in every two or more pixels adjacent each other, the transmission window passes light, and the camera is configured to take a picture through the transmission window.
    Type: Application
    Filed: February 23, 2017
    Publication date: September 7, 2017
    Inventors: Daewoo LEE, Shinmoon KANG, Byung Ik KONG, Byoungki KIM, Hyunchul SON, Yun-Mo CHUNG
  • Publication number: 20170214003
    Abstract: A display device includes a display panel and a camera module. The display panel displays an image on a first surface, and includes a first substrate, a sub-pixel structure, a reflection pattern, and a transflective reflection pattern. The first substrate included a plurality of pixel regions each having sub-pixel regions, a transparent region, and a reflection region surrounding the sub-pixel regions and the transparent region. The second substrate is disposed on the sub-pixel structure. The reflection pattern is disposed in the reflection region on the second substrate, and exposes the sub-pixel regions and the transparent region. The transflective reflection pattern is disposed on the second substrate, and has an opening exposing at least a portion of at least one transparent region among the transparent regions. The camera module is disposed in the second surface on the display panel, and the second surface is opposite to the first surface.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 27, 2017
    Inventors: Dae-Woo LEE, Shin-Moon KANG, Byoung-Ki KIM, Hee-Kyung KIM, Hyun-Chul SON, Ji-Hoon SONG, Yeon-Sung LEE, Yun-Mo CHUNG
  • Publication number: 20170200774
    Abstract: A display device may include a light-emitting element and a controllable element. The light-emitting element may emit a light. The controllable element may neighbor the light-emitting element in a plan view of the display device and may include a fluid set. The fluid set may include at least one of a light-reflecting element set and a black element set. The controllable element may have a first average reflectance value in a first direction if the controllable element receives no voltage or receives a first voltage. The controllable element may have a second average reflectance value in the first direction if the controllable element receives a second voltage. The second voltage may be unequal to the first voltage. The second average reflectance value may be unequal to the first average reflectance value.
    Type: Application
    Filed: January 10, 2017
    Publication date: July 13, 2017
    Inventors: Byoungki KIM, Jongsung BAE, Hojin YOON, Dae Woo LEE, Yun-Mo CHUNG
  • Publication number: 20170192300
    Abstract: A mirror display device includes a mirror module and a display module. The mirror module includes a transparent substrate and a plurality of first mirror patterns. The transparent substrate has a first region and a second region adjacent to the first region. The first mirror patterns are disposed on a surface of the transparent substrate in the first region. The display module includes a display part that emits a light and a plurality of second mirror patterns. The display module is combined with the mirror module on the surface of the transparent substrate in the second region.
    Type: Application
    Filed: August 15, 2016
    Publication date: July 6, 2017
    Inventors: Yun-Mo CHUNG, Byoungki KIM, Hojin YOON, Dae Woo LEE
  • Patent number: 9685493
    Abstract: An organic light-emitting diode display device includes a first substrate that includes a display region with a plurality of pixels and a non-display region in a periphery of the display region, a first electrode disposed on the first substrate, a second electrode opposed to the first electrode, an organic light-emitting layer disposed between the first electrode and the second electrode, and at least one light sensing member disposed on a rear surface of the first substrate that overlaps the display region.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: June 20, 2017
    Assignee: SAMSUNG DISPLAY CO., Ltd.
    Inventors: Hee Kyung Kim, Yun Mo Chung, Byoung Ki Kim, Young Jun Shin, Soo Ran Park, Kwang Sub Shin
  • Publication number: 20170170432
    Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 15, 2017
    Inventors: Yun-Mo Chung, Byoung Ki Kim, Ho Jin Yoon, Dae Woo Lee
  • Publication number: 20170104181
    Abstract: An organic light emitting display panel includes a base substrate, a pixel defining layer disposed on the base substrate, a light emitting structure disposed in an opening of the pixel defining layer, and a mirror pattern disposed on an upper surface of the pixel defining layer. The pixel defining layer defines the opening and includes the upper surface that is in parallel with a surface of the base substrate and a side surface that is connected to the upper surface. The mirror pattern makes contact with the pixel defining layer, and entirely covers the upper surface of the pixel defining layer.
    Type: Application
    Filed: July 11, 2016
    Publication date: April 13, 2017
    Inventors: Dae-Woo LEE, Byoung-Ki KIM, Ho-Jin YOON, Yun-Mo CHUNG
  • Publication number: 20170104182
    Abstract: An organic light emitting display device includes a first substrate, a pixel structure, a second substrate, a reflective member, and a light transmitting member. The first substrate includes a plurality of pixel regions. Each of the pixel regions has sub-pixel regions and a reflective region surrounding the sub-pixel regions. The pixel structure is disposed in each of the sub-pixel regions on the first substrate. The second substrate is disposed on the pixel structure. The reflective member has an opening disposed in each of the sub-pixel regions, and is disposed in the reflective region of the second substrate. The light transmitting member covers the opening of the reflective member and partially overlaps the reflective member. The light transmitting member blocks ultraviolet rays and transmits a predetermined light.
    Type: Application
    Filed: August 24, 2016
    Publication date: April 13, 2017
    Inventors: Min-Soo KIM, Ho-Jin YOON, Mu-Gyeom KIM, Byoung-Ki KIM, Valeriy PRUSHINSKIY, Dae-Woo LEE, Yun-Mo CHUNG
  • Publication number: 20170069240
    Abstract: A multi-image display device according to example embodiments includes a first display panel configured to output a first image and a second display panel located on a second extension line inclined at a first angle with respect to a first extension line and configured to output a second image. The first extension line is an imaginary line extended from the first display panel along a horizontal direction of the first display panel. The second display panel reflects the first image to display a first superposition image in which the second image is superimposed on the first image.
    Type: Application
    Filed: May 6, 2016
    Publication date: March 9, 2017
    Inventors: Jong-Sung BAE, Jae-Won LEE, Mu-Gyeom KIM, Yun-Mo CHUNG
  • Publication number: 20170070679
    Abstract: A display device includes a substrate, an encapsulation unit opposite to the substrate, a display unit disposed between the substrate and the encapsulation unit and including a pixel, a camera unit disposed on one side of the substrate and including at least one camera module, and a mirror member disposed on one side of the encapsulation unit.
    Type: Application
    Filed: July 27, 2016
    Publication date: March 9, 2017
    Inventors: Yun-Mo CHUNG, Ho-Jin YOON, Byoung-Ki KIM, Dae-Woo LEE
  • Patent number: 9583738
    Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: February 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Mo Chung, Byoung Ki Kim, Ho Jin Yoon, Dae Woo Lee
  • Publication number: 20170052409
    Abstract: A display device may include a display unit disposed on a substrate and a mirror substrate facing the substrate with respect to the display unit. The mirror substrate may include a first mirror layer extending continuously on a surface of a transparent substrate and a plurality of mirror patterns on the first mirror layer. The first mirror layer is formed on both a region in which the plurality of mirror patterns are formed and a region in which the plurality of mirror patterns are not formed. External light is incident to and reflected by the first mirror layer, thus reducing an image haze and enhancing a display quality of the display device. In addition, the first mirror layer and the plurality of mirror patterns may be formed by using a single halftone mask to simplify the manufacturing process and increase a productivity of the mirror substrate.
    Type: Application
    Filed: March 24, 2016
    Publication date: February 23, 2017
    Inventors: Dae-Woo LEE, Byoung-Ki KIM, Ho-Jin YOON, Yun-Mo CHUNG
  • Patent number: 9576797
    Abstract: A method of fabricating a polysilicon layer includes forming a buffer layer on a substrate, forming a metal catalyst layer on the buffer layer, diffusing a metal catalyst into the metal catalyst layer to the buffer layer, removing the metal catalyst layer, forming an amorphous silicon layer on the buffer layer, and annealing the substrate to crystallize the amorphous silicon layer into a polysilicon layer. The thin film transistor includes a substrate, a buffer layer disposed on the substrate, a semiconductor layer disposed on the buffer layer, a gate insulating layer disposed above the substrate and on the semiconductor layer, a gate electrode disposed on the gate insulating layer, a source electrode and a drain electrode both electrically connected to the semiconductor layer, and a metal silicide disposed between the buffer layer and the semiconductor layer.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: February 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Hyun Lee, Ki-Yong Lee, Jin-Wook Seo, Tae-Hoon Yang, Yun-Mo Chung, Byoung-Keon Park, Kil-Won Lee, Jong-Ryuk Park, Bo-Kyung Choi, Byung-Soo So