Patents by Inventor Joo-hee Jeon

Joo-hee Jeon 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: 20170229529
    Abstract: A transparent display substrate, a transparent display device, and a method of manufacturing a transparent display device, the substrate including a base substrate including a pixel area and a transmission area; a pixel circuit on the pixel area of the base substrate; an insulation layer covering the pixel circuit on the base substrate; a pixel electrode selectively disposed on the pixel area of the base substrate, the pixel electrode being electrically connected to the pixel circuit at least partially through the insulation layer; and a transmitting layer structure selectively disposed on the transmission area of the base substrate, the transmitting layer structure including at least an inorganic material, the inorganic material consisting essentially of silicon oxynitride.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 10, 2017
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Young-Sik YOON, Joo-Hee JEON, Jung-Yun JO
  • Publication number: 20170221976
    Abstract: A display device may include a light emitting element, a buffer layer, a gate insulation layer, and a switching element. A refractive index of the gate insulation layer may be equal to a refractive index of the buffer layer. The switching element may be electrically connected to the light emitting element and may include an active layer and a gate electrode. The active layer may be positioned between the buffer layer and the gate insulation layer and may directly contact at least one of the buffer layer and the gate insulation layer. The gate insulation layer may be positioned between the active layer and the gate electrode and may directly contact at least one of the active layer and the gate electrode.
    Type: Application
    Filed: January 26, 2017
    Publication date: August 3, 2017
    Inventors: Hye-Hyang PARK, Joo-Hee JEON, Seung-Ho JUNG, Chaun-Gi CHOI, Hyeon-Sik KIM, Hui-Won YANG, Eun-Young LEE
  • Publication number: 20170207343
    Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).
    Type: Application
    Filed: April 5, 2017
    Publication date: July 20, 2017
    Inventors: Seung Ho JUNG, Chaun Gi CHOI, Hye Young PARK, Eun Young LEE, Joo Hee JEON, Eun Jeong CHO, Bo Geon JEON, Yung Bin CHUNG
  • Patent number: 9647045
    Abstract: A transparent display substrate, a transparent display device, and a method of manufacturing a transparent display device, the substrate including a base substrate including a pixel area and a transmission area; a pixel circuit on the pixel area of the base substrate; an insulation layer covering the pixel circuit on the base substrate; a pixel electrode selectively disposed on the pixel area of the base substrate, the pixel electrode being electrically connected to the pixel circuit at least partially through the insulation layer; and a transmitting layer structure selectively disposed on the transmission area of the base substrate, the transmitting layer structure including at least an inorganic material, the inorganic material consisting essentially of silicon oxynitride.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Ho Jung, Chaun-Gi Choi, Young-Sik Yoon, Joo-Hee Jeon, Jung-Yun Jo
  • Patent number: 9647237
    Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: May 9, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Ho Jung, Chaun Gi Choi, Hye Young Park, Eun Young Lee, Joo Hee Jeon, Eun Jeong Cho, Bo Geon Jeon, Yung Bin Chung
  • Publication number: 20170104048
    Abstract: A substrate structure may be used in a display device. The substrate structure may include a base substrate, a transistor, and a silicon oxynitride layer. The transistor may include a semiconductor member and a gate electrode and may overlap the base substrate. The silicon oxynitride layer may directly contact at least one of the base substrate, the semiconductor member, and the gate electrode and may include (and/or contain) a hydrogen atom set. A hydrogen concentration in the silicon oxynitride layer may be greater than or equal to 1.52 atomic percent.
    Type: Application
    Filed: July 14, 2016
    Publication date: April 13, 2017
    Inventors: Yung-Bin CHUNG, Bo-Geon JEON, Eun-Jeong CHO, Hye-Hyang PARK, Sung-Hoon YANG, Woo-Seok JEON, Joo-Hee JEON, Chaun-Gi CHOI
  • Publication number: 20170092894
    Abstract: A display device includes a substrate including a first area displaying an image and a second area adjacent to the first area, the second area transmitting external light, a first electrode and a second electrode disposed in the first area and overlapping each other, an emission layer disposed between the first electrode and the second electrode in the first area, a first semiconductor layer disposed in the first area, and a second semiconductor layer disposed in the second area.
    Type: Application
    Filed: September 19, 2016
    Publication date: March 30, 2017
    Inventors: Hui-Won YANG, Hyeon Sik Kim, Hye Hyang Park, Eun Young Lee, Joo Hee Jeon
  • Publication number: 20170084635
    Abstract: A transparent display device includes a base substrate having a pixel area and a transmission area, a barrier layer disposed on the base substrate, a pixel circuit disposed in the pixel area, a display structure disposed on the pixel circuit, a transmitting structure disposed in the transmission area, an adhesive layer disposed between the base substrate and the barrier layer, and between the base substrate and the transmitting structure, and a transmitting window defined in the transmission area where the transmitting structure may include a composition including silicon oxynitride, the adhesive layer may include aluminum oxide, and the transmitting window may expose a surface of the transmitting structure.
    Type: Application
    Filed: June 23, 2016
    Publication date: March 23, 2017
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Hyeon-Sik KIM, Hye-Young PARK, Hye-Hyang PARK, Hui-Won YANG, Eun-Young LEE, Joo-Hee JEON, Su-Kyoung YANG, Chan-Woo YANG
  • Patent number: 9564605
    Abstract: A transparent display device including a polymer substrate having colored particles distributed therein, a pixel circuit on the polymer substrate, a first electrode electrically connected to the pixel circuit, a display layer on the first electrode, and a second electrode facing the first electrode and covering the display layer.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: February 7, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Ho Jung, Chaun-Gi Choi, Young-Sik Yoon, Joo-Hee Jeon
  • Publication number: 20160322602
    Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).
    Type: Application
    Filed: February 17, 2016
    Publication date: November 3, 2016
    Inventors: Seung Ho JUNG, Chaun Gi CHOI, Hye Young PARK, Eun Young LEE, Joo Hee JEON, Eun Jeong CHO, Bo Geon JEON, Yung Bin CHUNG
  • Publication number: 20160315124
    Abstract: A substrate of a transparent flexible display and an organic light-emitting diode display including the same are disclosed. In one aspect, the substrate includes a first polymer film having a predetermined color and a second polymer film having an inverse opal structure formed on a surface of the first polymer film.
    Type: Application
    Filed: February 2, 2016
    Publication date: October 27, 2016
    Inventors: SEUNG HO JUNG, CHAUN GI CHOI, HYE YOUNG PARK, EUN YOUNG LEE, JOO HEE JEON
  • Publication number: 20160250827
    Abstract: A display device may include a first substrate, a lower barrier layer disposed on a rear surface of the first substrate, an upper barrier layer disposed on a front surface of the first substrate, a display structure disposed on the upper barrier layer, and a second substrate disposed on the display structure.
    Type: Application
    Filed: July 30, 2015
    Publication date: September 1, 2016
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Hye-Young PARK, Young-Sik YOON, Joo-Hee JEON
  • Publication number: 20160126494
    Abstract: A transparent display substrate, a transparent display device, and a method of manufacturing a transparent display device, the substrate including a base substrate including a pixel area and a transmission area; a pixel circuit on the pixel area of the base substrate; an insulation layer covering the pixel circuit on the base substrate; a pixel electrode selectively disposed on the pixel area of the base substrate, the pixel electrode being electrically connected to the pixel circuit at least partially through the insulation layer; and a transmitting layer structure selectively disposed on the transmission area of the base substrate, the transmitting layer structure including at least an inorganic material, the inorganic material consisting essentially of silicon oxynitride.
    Type: Application
    Filed: August 4, 2015
    Publication date: May 5, 2016
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Young-Sik YOON, Joo-Hee JEON, Jung-Yun JO
  • Publication number: 20160111666
    Abstract: A transparent display device including a polymer substrate having colored particles distributed therein, a pixel circuit on the polymer substrate, a first electrode electrically connected to the pixel circuit, a display layer on the first electrode, and a second electrode facing the first electrode and covering the display layer.
    Type: Application
    Filed: April 3, 2015
    Publication date: April 21, 2016
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Young-Sik YOON, Joo-Hee JEON
  • Publication number: 20160104865
    Abstract: A transparent organic light emitting display device may include a transparent base substrate, a semiconductor device disposed on the transparent base substrate, a display structure electrically connected to the semiconductor device, and a protection layer including a blue dye disposed on the display structure. The protection layer may improve the transparency of the transparent base substrate by calibrating discoloration of the transparent base substrate. Thus, the transparent display device including the protection layer may ensure an enhanced transparency. Further, the transparent display device may have an enhanced mechanical strength and an increased heat resistance because of the transparent base substrate.
    Type: Application
    Filed: July 22, 2015
    Publication date: April 14, 2016
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Young-Sik YOON, Joo-Hee JEON, Hye-Young PARK
  • Patent number: 8379149
    Abstract: A display apparatus includes a signal input unit through which an image signal is input, the image signal comprising a synchronization signal and an active signal; an adjustment signal generating unit that generates an adjustment signal; a signal processing unit that receives the adjustment signal and adjusts the image signal based on the received adjustment signal; and a controller which analyzes the input signal and controls the adjustment signal generating unit to change characteristics of the adjustment signal if the adjustment signal does not lie within a blanking interval between the synchronization signal and the active signal. With this configuration, even when an image signal having a reduced blanking interval between the synchronization signal and the active signal is input, the adjustment signal can be generated within the blanking interval of the image signal, not within the active signal interval.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: February 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Joo-hee Jeon
  • Publication number: 20080129869
    Abstract: A display apparatus includes a signal input unit through which an image signal is input, the image signal comprising a synchronization signal and an active signal; an adjustment signal generating unit that generates an adjustment signal; a signal processing unit that receives the adjustment signal and adjusts the image signal based on the received adjustment signal; and a controller which analyzes the input signal and controls the adjustment signal generating unit to change characteristics of the adjustment signal if the adjustment signal does not lie within a blanking interval between the synchronization signal and the active signal. With this configuration, even when an image signal having a reduced blanking interval between the synchronization signal and the active signal is input, the adjustment signal can be generated within the blanking interval of the image signal, not within the active signal interval.
    Type: Application
    Filed: October 3, 2007
    Publication date: June 5, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Joo-hee JEON
  • Publication number: 20070195077
    Abstract: A display device and a driving method thereof to increase a display quality include a signal receiver which receive an image signal from an external device, a controller which determines an image quality mode of the received image signal depending on whether recognition information is included in the image signal, and a display which displays the image signal as a certain image depending on the determined image quality mode. The image quality mode of the image signal can be determined as an optimal image quality mode depending on a determination of whether the recognition information is included in the received image signal, and the certain image can be displayed depending on the determined image quality mode so that the display quality of the display device can increase.
    Type: Application
    Filed: December 7, 2006
    Publication date: August 23, 2007
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Soon-hoon Hwang, Joo-hee Jeon
  • Publication number: 20050275667
    Abstract: A multi-display system having a plurality of display apparatuses, the multi-display system including a host device including a scroll configuration part setting a scroll function to scroll a screen of each display apparatus and a host communication interface part communicating with each of the plurality of display apparatuses, and transmitting a control signal to a corresponding display apparatus through the host communication interface part when the scroll configuration part sets the scroll function; a display communication interface part provided in the respective display apparatuses; and a display controller provided in the respective display apparatuses and controlling a corresponding screen to be scrolled according to the control signal transmitted from the host device through the display communication interface part.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 15, 2005
    Inventor: Joo-Hee Jeon