Patents by Inventor Kun-hee JO

Kun-hee JO 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: 20190212611
    Abstract: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.
    Type: Application
    Filed: March 14, 2019
    Publication date: July 11, 2019
    Inventors: Seung-Jin CHU, Seung-Jin BAEK, Young Min KIM, Hae Il PARK, Kun Hee JO
  • Patent number: 10241360
    Abstract: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: March 26, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Jin Chu, Seung-Jin Baek, Young Min Kim, Hae Il Park, Kun Hee Jo
  • Patent number: 9989806
    Abstract: A color conversion panel includes: a substrate; a plurality of light emitting regions on the substrate; and a light blocking region between adjacent light emitting regions among the plurality of light emitting regions, wherein the light emitting regions respectively comprise: a color filter disposed on the substrate; and a color conversion layer comprising at least one of a phosphor or a quantum dot and a polymer layer overlapping with at least one of the color filter and the substrate, and the light blocking region comprises a partition comprising at least two overlapping color filters of different colors from each other.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: June 5, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang Keun Lee, Dong-Uk Kim, Young Min Kim, Hae II Park, Seung-Jin Baek, Kun Hee Jo
  • Patent number: 9992439
    Abstract: A display apparatus, a controlling method thereof, and a display system are provided. The display apparatus includes a power supply unit and a processor configured to, in response to AC power being applied through the power supply unit, search a connectable control device, determine a pairing history regarding the searched control device, in response to determining that there is no pairing history regarding the searched control device, boot the display apparatus, and perform pairing with the searched control device.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: June 5, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-hee Lee, Bong-su Kim, Joon-young Ahn, Kun-hee Jo
  • Patent number: 9985469
    Abstract: A display apparatus and a controlling method thereof are provided. The display apparatus includes a power supply configured to supply power to the display apparatus using one of a battery or AC power and a controller configured to, in response to a mode of the display apparatus being a standby mode, control the power supply to supply power to standby power to the display apparatus using the battery. The display apparatus may reduce power consumption in a standby mode by half.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kun-hee Jo
  • Publication number: 20170343855
    Abstract: A display device includes a first substrate, a first wavelength conversion layer and a second wavelength conversion layer disposed on the first substrate and spaced apart from each other, and a polarization layer disposed on the first wavelength conversion layer and the second wavelength conversion layer, the polarization layer including a reflection portion and a transmitting portion, in which the reflection portion overlaps a gap formed between the first wavelength conversion layer and the second wavelength conversion layer.
    Type: Application
    Filed: January 5, 2017
    Publication date: November 30, 2017
    Inventors: Kang Soon HAN, Yun Jong YEO, Dong Uk KIM, Hyun Min CHO, Hyung Bin CHO, Ji Hun KIM, Sung Won CHO, Young Min KIM, Hae Il PARK, Seung Jin Baek, Dae Young LEE, Kun Hee JO, Gug Rae JO
  • Publication number: 20170315389
    Abstract: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.
    Type: Application
    Filed: April 18, 2017
    Publication date: November 2, 2017
    Inventors: Seung-Jin CHU, Seung-Jin BAEK, Young Min KIM, Hae Il PARK, Kun Hee JO
  • Publication number: 20170090247
    Abstract: A color conversion panel includes a substrate and a red color conversion layer, a green color conversion layer, and a transmission layer which are disposed on the substrate. The transmission layer includes at least one of a pigment and a dye.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 30, 2017
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kwang Keun LEE, Young Min KIM, Hae Il PARK, Seon-Tae YOON, Baek Hee LEE, Kun Hee JO
  • Publication number: 20170076678
    Abstract: A color conversion panel includes: a substrate; a plurality of light emitting regions on the substrate; and a light blocking region between adjacent light emitting regions among the plurality of light emitting regions, wherein the light emitting regions respectively comprise: a color filter disposed on the substrate; and a color conversion layer comprising at least one of a phosphor or a quantum dot and a polymer layer overlapping with at least one of the color filter and the substrate, and the light blocking region comprises a partition comprising at least two overlapping color filters of different colors from each other.
    Type: Application
    Filed: September 2, 2016
    Publication date: March 16, 2017
    Inventors: Kwang Keun Lee, Dong-Uk Kim, Young Min Kim, Hae Il Park, Seung-Jin Baek, Kun Hee Jo
  • Patent number: 9481161
    Abstract: The present invention aims at reducing a breaking phenomenon of an adsorbed substrate while the substrate is detached from a lower plate at a high speed. An embodiment is a substrate detaching apparatus including an adsorption main body disposed on one side of the adsorbed substrate to generate an adsorption force; and a plurality of adsorption parts provided in a predetermined adsorption region of the substrate under the adsorption main body, being spaced apart from each other and applied with an adsorption force from the adsorption main body to adsorb the substrate, wherein the adsorption region includes an outer region of a first cycloid curved line protruding in a third corner direction based on a diagonal connecting between a first corner and a second corner of the adsorbed substrate and an outer region of a second cycloid curved line protruding in a fourth corner direction.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: November 1, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Hwan Choi, Myung Hwan Park, Kun Hee Jo, Man Hong Na, Seung-Jin Baek
  • Publication number: 20160243811
    Abstract: The present invention aims at reducing a breaking phenomenon of an adsorbed substrate while the substrate is detached from a lower plate at a high speed. An embodiment is a substrate detaching apparatus including an adsorption main body disposed on one side of the adsorbed substrate to generate an adsorption force; and a plurality of adsorption parts provided in a predetermined adsorption region of the substrate under the adsorption main body, being spaced apart from each other and applied with an adsorption force from the adsorption main body to adsorb the substrate, wherein the adsorption region includes an outer region of a first cycloid curved line protruding in a third corner direction based on a diagonal connecting between a first corner and a second corner of the adsorbed substrate and an outer region of a second cycloid curved line protruding in a fourth corner direction.
    Type: Application
    Filed: October 21, 2015
    Publication date: August 25, 2016
    Inventors: Hyun Hwan CHOI, Myung Hwan PARK, Kun Hee JO, Man Hong NA, Seung-Jin BAEK
  • Patent number: 9354461
    Abstract: A method of manufacturing a display panel, the method including attaching a first carrier substrate to a first substrate; attaching a second carrier substrate to a second substrate; forming a thin film transistor (TFT) array on the first substrate; forming a color filter (CF) array on the second substrate; and coupling the first substrate with the second substrate to provide coupled first and second substrates, the first substrate being bonded to the first carrier substrate with a first intermediate layer therebetween, the second substrate being bonded to the second carrier substrate with a second intermediate layer therebetween, and an adhesive force of the first intermediate layer being weaker than an adhesive force of the second intermediate layer.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Jin Baek, Myung Hwan Park, Bo Ram Lee, Kun Hee Jo
  • Publication number: 20160126782
    Abstract: A display apparatus and a controlling method thereof are provided. The display apparatus includes a power supply configured to supply power to the display apparatus using one of a battery or AC power and a controller configured to, in response to a mode of the display apparatus being a standby mode, control the power supply to supply power to standby power to the display apparatus using the battery. The display apparatus may reduce power consumption in a standby mode by half.
    Type: Application
    Filed: October 26, 2015
    Publication date: May 5, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kun-hee JO
  • Publication number: 20160127673
    Abstract: A display apparatus, a controlling method thereof, and a display system are provided. The display apparatus includes a power supply unit and a processor configured to, in response to AC power being applied through the power supply unit, search a connectable control device, determine a pairing history regarding the searched control device, in response to determining that there is no pairing history regarding the searched control device, boot the display apparatus, and perform pairing with the searched control device.
    Type: Application
    Filed: June 11, 2015
    Publication date: May 5, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-hee LEE, Bong-su KIM, Joon-young AHN, Kun-hee JO