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).
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Patent number: 12268077Abstract: The display device includes a substrate including a display area and a non-display area, a light-emitting element layer in the display and non-display areas, a color conversion layer including a bank in the display and non-display areas, a capping layer in the display and non-display areas and covering the bank, a plurality of color filters in the display and non-display areas and the plurality of color filters in the non-display area overlapping each other, and an overcoat layer in the display and non-display areas and covering the plurality of color filters. Each of the substrate, the capping layer, the plurality of color filters, and the overcoat layer has a lateral side which is furthest from the display area, and the lateral sides of the substrate, the capping layer, each of the plurality of color filters, and the overcoat layer are aligned with one another.Type: GrantFiled: December 2, 2021Date of Patent: April 1, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yu Jin Kim, Hong Min Yoon, Da Som Kang, Shin Tack Kang, Kun Hee Jo
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Publication number: 20250089454Abstract: A display device includes a substrate including a display area and a driving circuit area, a first transistor in the display area, and including a first active layer on the substrate and a first gate electrode on the first active layer, a first gate insulating layer between the first active layer and the first gate electrode, and entirely covering the first active layer, a second transistor in the driving circuit area, and including a second active layer on the substrate and a second gate electrode on the second active layer, a second gate insulating layer between the second active layer and the second gate electrode, covering a part of the second active layer overlapping the second gate electrode, and exposing another part of the second active layer, and a first oxide semiconductor layer between the first gate insulating layer and the first gate electrode.Type: ApplicationFiled: April 8, 2024Publication date: March 13, 2025Applicant: Samsung Display Co., LTD.Inventors: Hyun Jun JEONG, Kwang Soo KO, Myeong Ho KIM, Yeon Keon MOON, Hyun Mo LEE, Kun Hee JO
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Publication number: 20240061288Abstract: 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: ApplicationFiled: October 27, 2023Publication date: February 22, 2024Inventors: Seung-Jin CHU, Seung-Jin BAEK, Young Min KIM, Hae Il PARK, Kun Hee JO
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Patent number: 11829023Abstract: 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: GrantFiled: October 18, 2022Date of Patent: November 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Seung-Jin Chu, Seung-Jin Baek, Young Min Kim, Hae Il Park, Kun Hee Jo
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Publication number: 20230263034Abstract: A display device includes: a first dam member, a first support member, a second dam member, and a second support member, which are in a non-display area; a light-emitting element in a display area; a first encapsulation layer on the light-emitting element; a wavelength conversion pattern on the first encapsulation layer to overlap the light-emitting element; a color filter on the wavelength conversion pattern and overlapping the wavelength conversion pattern; and a second encapsulation layer on the color filter. The display area, the first dam member, the first support member, the second dam member, the second support member are disposed in this order; end of an inorganic layer included in the first encapsulation layer is between the first support member and the first dam member; and an end of an inorganic layer included in the second encapsulation layer is between the second support member and the second dam member.Type: ApplicationFiled: November 2, 2020Publication date: August 17, 2023Inventors: Yu Jin KIM, Kun Hee JO, Shin Tack KANG, Hyun Seok KIM
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Publication number: 20230049324Abstract: 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: ApplicationFiled: October 18, 2022Publication date: February 16, 2023Inventors: Seung-Jin CHU, Seung-Jin BAEK, Young Min KIM, Hae Il PARK, Kun Hee JO
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Publication number: 20220344406Abstract: The display device includes a substrate including a display area and a non-display area, a light-emitting element layer in the display and non-display areas, a color conversion layer including a bank in the display and non-display areas, a capping layer in the display and non-display areas and covering the bank, a plurality of color filters in the display and non-display areas and the plurality of color filters in the non-display area overlapping each other, and an overcoat layer in the display and non-display areas and covering the plurality of color filters. Each of the substrate, the capping layer, the plurality of color filters, and the overcoat layer has a lateral side which is furthest from the display area, and the lateral sides of the substrate, the capping layer, each of the plurality of color filters, and the overcoat layer are aligned with one another.Type: ApplicationFiled: December 2, 2021Publication date: October 27, 2022Inventors: Yu Jin KIM, Hong Min YOON, Da Som KANG, Shin Tack KANG, Kun Hee JO
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Patent number: 11480824Abstract: 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: GrantFiled: January 7, 2020Date of Patent: October 25, 2022Inventors: Seung-Jin Chu, Seung-Jin Baek, Young Min Kim, Hae Il Park, Kun Hee Jo
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Patent number: 11187942Abstract: 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: GrantFiled: June 5, 2020Date of Patent: November 30, 2021Assignee: Samsung Display Co., Ltd.Inventors: Kwang Keun Lee, Young Min Kim, Hae Il Park, Seon-Tae Yoon, Baek Hee Lee, Kun Hee Jo
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Patent number: 10908453Abstract: 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: GrantFiled: January 5, 2017Date of Patent: February 2, 2021Assignee: Samsung Display Co., Ltd.Inventors: Kang Soo 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
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Publication number: 20200301208Abstract: 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: ApplicationFiled: June 5, 2020Publication date: September 24, 2020Inventors: Kwang Keun LEE, Young Min KIM, Hae Il PARK, Seon-Tae YOON, Baek Hee LEE, Kun Hee JO
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Patent number: 10712614Abstract: 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: GrantFiled: September 8, 2016Date of Patent: July 14, 2020Assignee: Samsung Display Co., Ltd.Inventors: Kwang Keun Lee, Young Min Kim, Hae Il Park, Seon-Tae Yoon, Baek Hee Lee, Kun Hee Jo
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Publication number: 20200142252Abstract: 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: ApplicationFiled: January 7, 2020Publication date: May 7, 2020Inventors: Seung-Jin CHU, Seung-Jin BAEK, Young Min KIM, Hae Il PARK, Kun Hee JO
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Patent number: 10558074Abstract: 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: GrantFiled: March 14, 2019Date of Patent: February 11, 2020Assignee: Samsung Display Co., Ltd.Inventors: Seung-Jin Chu, Seung-Jin Baek, Young Min Kim, Hae Il Park, Kun Hee Jo
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Publication number: 20190212611Abstract: 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: ApplicationFiled: March 14, 2019Publication date: July 11, 2019Inventors: Seung-Jin CHU, Seung-Jin BAEK, Young Min KIM, Hae Il PARK, Kun Hee JO
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Patent number: 10241360Abstract: 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: GrantFiled: April 18, 2017Date of Patent: March 26, 2019Assignee: Samsung Display Co., Ltd.Inventors: Seung-Jin Chu, Seung-Jin Baek, Young Min Kim, Hae Il Park, Kun Hee Jo
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Patent number: 9992439Abstract: 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: GrantFiled: June 11, 2015Date of Patent: June 5, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin-hee Lee, Bong-su Kim, Joon-young Ahn, Kun-hee Jo
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Patent number: 9989806Abstract: 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: GrantFiled: September 2, 2016Date of Patent: June 5, 2018Assignee: Samsung Display Co., Ltd.Inventors: Kwang Keun Lee, Dong-Uk Kim, Young Min Kim, Hae II Park, Seung-Jin Baek, Kun Hee Jo
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Patent number: 9985469Abstract: 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: GrantFiled: October 26, 2015Date of Patent: May 29, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Kun-hee Jo
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Publication number: 20170343855Abstract: 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: ApplicationFiled: January 5, 2017Publication date: November 30, 2017Inventors: 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