Patents by Inventor Shin-Moon KANG

Shin-Moon KANG 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: 11953845
    Abstract: An example image forming apparatus includes a main body, a driving motor, a developing cartridge, and a clutch. The developing cartridge includes a toner container, a mounting portion to receive a toner refill cartridge, a toner inlet portion to connect the mounting portion to the toner container, and a toner inlet shutter to be switched between a blocking location for blocking the toner inlet portion and an inlet location for opening the toner inlet portion. The clutch is to selectively transmit a driving force of the driving motor to the toner inlet shutter.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: April 9, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Shin-Hyup Kang, Jiwon Moon, Jinhwa Hong, Minchul Lee, Suseong Lee, JungMin Yang, Kok Weng Chan, Lian Chye Simon Tan
  • Publication number: 20230246151
    Abstract: A light-emitting display device includes a substrate, a common voltage line which is disposed on the substrate and transmits a common voltage, a first organic insulating layer which is disposed on the common voltage line and in which a first opening is defined, a connecting electrode disposed on the first organic insulating layer and connected to the common voltage line, a second organic insulating layer which is disposed on the first organic insulating layer and in which a second opening overlapping the first opening is defined, a light-emitting layer which is disposed on the connecting electrode and the second organic insulating layer and in which a contact hole that overlaps the first opening and the second opening is defined, and a common electrode disposed on the light-emitting layer and connected to the connecting electrode through the contact hole.
    Type: Application
    Filed: January 23, 2023
    Publication date: August 3, 2023
    Inventors: Sun Kwang KIM, Shin Moon KANG, Young Hoon YOO, Kye Uk LEE
  • Publication number: 20220359621
    Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Inventors: Jung Bae SONG, Shin Moon KANG, Da Hye KIM, Man Gi KIM, Sang Joon RYU, Seung In BAEK, Dae Woo LEE, Yeon Sung LEE, Youn Ho HAN
  • Patent number: 11404492
    Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 2, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Bae Song, Shin Moon Kang, Da Hye Kim, Man Gi Kim, Sang Joon Ryu, Seung In Baek, Dae Woo Lee, Yeon Sung Lee, Youn Ho Han
  • Patent number: 10957754
    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: Grant
    Filed: February 24, 2017
    Date of Patent: March 23, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: June Woo Lee, Shin Moon Kang, Byoung Ki Kim, Hee Kyung Kim, Hyun Chui Son, Yun-Mo Chung, Jae Beom Choi
  • Publication number: 20200212113
    Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Inventors: Jung Bae SONG, Shin Moon Kang, Da Hye Kim, Man Gi Kim, Sang Joon Ryu, Seung In Baek, Dae Woo Lee, Yeon Sung Lee, Youn Ho Han
  • Patent number: 10044002
    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: Grant
    Filed: January 13, 2017
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    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: 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: 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
  • Patent number: 9614016
    Abstract: An organic light-emitting diode (OLED) display and a method of manufacturing the OLED display are disclosed. In one aspect, the OLED display includes a substrate including a display region and a peripheral region, a first auxiliary electrode formed in the peripheral region, and a protecting electrode. The protecting electrode can be formed in the display region and the peripheral region, wherein at least a portion of the protecting electrode can be formed above the first auxiliary electrode.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: April 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyun Choi, Shin-Moon Kang
  • Patent number: 9202823
    Abstract: A thin film transistor array panel includes a plurality of pixels on a substrate. Each pixel of the plurality of pixels includes a driving and a switching thin film transistor. The driving thin film transistor includes a first semiconductor including first source and drain regions, a first gate electrode overlapping the first semiconductor, a gate insulating layer between the first semiconductor and the first gate electrode, an oxide layer between the first semiconductor and the gate insulating layer, and first source and drain electrodes. The switching thin film transistor includes a second semiconductor including second source and drain regions, a second gate electrode overlapping the second semiconductor, and second source and drain electrodes. The switching thin film transistor includes the gate insulating layer between the second semiconductor and the second gate electrode. The gate insulating layer contacts an upper portion of the second semiconductor.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Soo So, Jong Hyun Choi, Shin Moon Kang, IL Hun Seo
  • Patent number: 9202856
    Abstract: An organic light emitting diode display device is disclosed. The device includes, for example, a thin film transistor with an active layer on a substrate, a gate electrode, a source electrode, and a drain electrode, a pixel electrode formed on the same layer as the gate electrode, an electrode pattern partially exposing the pixel electrode and formed on the pixel electrode, a pixel electrode contact formed between the electrode pattern and the drain electrode and electrically connected to the drain electrode, a pixel defining film exposing the pixel electrode and formed to cover the drain electrode and the source electrode, an intermediate layer formed on the exposed pixel electrode and including an emissive layer, and an opposite electrode formed opposite the pixel electrode to at least partially cover the intermediate layer. A method of manufacturing the device is also disclosed.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: December 1, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Shin-Moon Kang, Jong-Hyun Choi, Byung-Soo So, Yong-Duck Son, Jin-Wook Seo
  • Publication number: 20150137097
    Abstract: An organic light-emitting diode (OLED) display and a method of manufacturing the OLED display are disclosed. In one aspect, the OLED display includes a substrate including a display region and a peripheral region, a first auxiliary electrode formed in the peripheral region, and a protecting electrode. The protecting electrode can be formed in the display region and the peripheral region, wherein at least a portion of the protecting electrode can be formed above the first auxiliary electrode.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 21, 2015
    Inventors: Jong-Hyun Choi, Shin-Moon Kang
  • Publication number: 20150108450
    Abstract: A thin film transistor (TFT) array substrate, an organic light-emitting display apparatus, and a manufacturing method thereof are disclosed. One inventive aspect includes a first gate line formed on a substrate and a second gate line formed on the first gate line. A third gate line is formed on the second gate line and covers a top surface of the second gate line and the side portions of the first and second gate lines.
    Type: Application
    Filed: August 26, 2014
    Publication date: April 23, 2015
    Inventors: Yong-Duck Son, Shin-Moon Kang, Il-Hun Seo, Jong-Hyun Choi
  • Publication number: 20150102350
    Abstract: A thin film transistor array panel includes a plurality of pixels on a substrate. Each pixel of the plurality of pixels includes a driving and a switching thin film transistor. The driving thin film transistor includes a first semiconductor including first source and drain regions, a first gate electrode overlapping the first semiconductor, a gate insulating layer between the first semiconductor and the first gate electrode, an oxide layer between the first semiconductor and the gate insulating layer, and first source and drain electrodes. The switching thin film transistor includes a second semiconductor including second source and drain regions, a second gate electrode overlapping the second semiconductor, and second source and drain electrodes. The switching thin film transistor includes the gate insulating layer between the second semiconductor and the second gate electrode. The gate insulating layer contacts an upper portion of the second semiconductor.
    Type: Application
    Filed: September 8, 2014
    Publication date: April 16, 2015
    Inventors: Byung Soo SO, Jong Hyun CHOI, Shin Moon KANG, IL Hun SEO
  • Publication number: 20140346460
    Abstract: An organic light emitting diode display device is disclosed. The device includes, for example, a thin film transistor with an active layer on a substrate, a gate electrode, a source electrode, and a drain electrode, a pixel electrode formed on the same layer as the gate electrode, an electrode pattern partially exposing the pixel electrode and formed on the pixel electrode, a pixel electrode contact formed between the electrode pattern and the drain electrode and electrically connected to the drain electrode, a pixel defining film exposing the pixel electrode and formed to cover the drain electrode and the source electrode, an intermediate layer formed on the exposed pixel electrode and comprising an emissive layer, and an opposite electrode formed opposite the pixel electrode to at least partially cover the intermediate layer. A method of manufacturing the device is also disclosed.
    Type: Application
    Filed: October 28, 2013
    Publication date: November 27, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Shin-Moon KANG, Jong-Hyun CHOI, Byung-Soo SO, Yong-Duck SON, Jin-Wook SEO