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公开(公告)号：US20200161395A1
公开(公告)日：2020-05-21
申请号：US16547794
申请日：2019-08-22
发明人： Woongsik KIM , Jinsu BYUN , Koichi SUGITANI , Gwangmin CHA , Saehee HAN
摘要： An organic light-emitting display device including a substrate; a pixel in a display area of the organic light-emitting display device, the pixel being implemented by an organic light-emitting diode on the substrate; a first inclination structure surrounding the pixel; a second inclination structure at least partially surrounding the first inclination structure; and a planarization layer covering the first inclination structure and the second inclination structure and having a refractive index that is greater than a refractive index of the first inclination structure and is greater than a refractive index of the second inclination structure, wherein a height of the first inclination structure is greater than a height of the second inclination structure.
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公开(公告)号：US20190198782A1
公开(公告)日：2019-06-27
申请号：US16175740
申请日：2018-10-30
发明人： Woongsik KIM , Junhyeong PARK , Minwoo KIM
摘要： A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.
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公开(公告)号：US20170261659A1
公开(公告)日：2017-09-14
申请号：US15454622
申请日：2017-03-09
发明人： Geebum KIM , Minwoo KIM , Woongsik KIM
IPC分类号： G02B5/02
CPC分类号： G02B5/0268 , G02B5/0247 , G02B5/0278 , H01L51/5268
摘要： A method of manufacturing a light scattering film, the method includes providing a light transmissive base having a film shape. A plurality of holes is defined in the light transmissive base, using a perforating device. Each of the plurality of holes has a diameter ranging from about 100 nm to about 5 μm. A spacing between each of the plurality of holes is about twice to about five times as large as an average diameter of each of the plurality of holes.
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公开(公告)号：US20220102424A1
公开(公告)日：2022-03-31
申请号：US17548000
申请日：2021-12-10
发明人： Woongsik KIM , Saehee HAN
摘要： A display device including a base layer, a pixel circuit layer disposed on the base layer and including a pixel circuit and a plurality of insulation layers, a first electrode electrically connected to the pixel circuit, a second electrode spaced apart from the first electrode, a light emitting element electrically connected to the first electrode and the second electrode, a first refraction layer disposed on the pixel circuit layer and having a first refractive index, and a second refraction layer disposed on the light emitting element and having a second refractive index larger than the first refractive index.
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公开(公告)号：US20210013452A1
公开(公告)日：2021-01-14
申请号：US16844561
申请日：2020-04-09
发明人： Woongsik KIM , Jinsu BYUN , Sanghyun LEE , Gwangmin CHA , Saehee HAN
摘要： A display apparatus may include a substrate, a display element disposed above the substrate, an encapsulation layer disposed above the display element and including an inorganic encapsulation layer and an organic encapsulation layer, and a touch-sensing layer disposed above the encapsulation layer. The touch-sensing layer may include a first insulating layer including a side surface inclined with respect to a top surface of the encapsulation layer and including an organic material. The touch-sensing layer may include a conductive layer including sensing electrodes, and a second insulating layer covering the conductive layer and including a refractive index that may be different from that of the first insulating layer.
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公开(公告)号：US20200343317A1
公开(公告)日：2020-10-29
申请号：US16927944
申请日：2020-07-13
发明人： Sungkook PARK , Minwoo KIM , Woongsik KIM
摘要： An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43.
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公开(公告)号：US20190206944A1
公开(公告)日：2019-07-04
申请号：US16196351
申请日：2018-11-20
发明人： Jaeik LIM , Woongsik KIM
CPC分类号： H01L27/322
摘要： An organic light-emitting display device includes a thin film encapsulation layer, a transmission pattern, and a color-adjusting pattern. The thin film encapsulation layer covers an organic light-emitting diode. The transmission pattern is in a light-emitting area on the thin film encapsulation layer. The color-adjusting pattern includes ceramic particles as a coloring agent and is in a non-light-emitting area surrounding the light-emitting area on the thin film encapsulation layer.
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8.发明公开公开(公告)号：US20230376154A1
公开(公告)日：2023-11-23
申请号：US18227754
申请日：2023-07-28
发明人： Jin-Su BYUN , Woongsik KIM
CPC分类号： G06F3/0446 , G06F3/0443 , G06F3/0412 , H10K59/40 , G06F2203/04103 , G06F2203/04111 , G09G3/3233
摘要： A method of manufacturing a display device, including forming a first sensing insulating layer on a display panel comprising an active area and a peripheral area; forming a first conductive layer on the first sensing insulating layer; forming a second sensing insulating layer to cover the first conductive layer; forming a second conductive layer comprising a conductive material on the second sensing insulating layer; forming a passivation layer on the second conductive layer; substantially simultaneously etching the second conductive layer and the passivation layer through a photolithography process; and forming a third sensing insulating layer to cover the passivation layer. The passivation layer includes an inorganic material.
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公开(公告)号：US20210343809A1
公开(公告)日：2021-11-04
申请号：US17379913
申请日：2021-07-19
发明人： Woongsik KIM , Jinsu BYUN , Koichi SUGITANI , Gwangmin CHA , Saehee HAN
摘要： An organic light-emitting display device including a substrate; a pixel in a display area of the organic light-emitting display device, the pixel being implemented by an organic light-emitting diode on the substrate; a first inclination structure surrounding the pixel; a second inclination structure at least partially surrounding the first inclination structure; and a planarization layer covering the first inclination structure and the second inclination structure and having a refractive index that is greater than a refractive index of the first inclination structure and is greater than a refractive index of the second inclination structure, wherein a height of the first inclination structure is greater than a height of the second inclination structure.
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公开(公告)号：US20210151698A1
公开(公告)日：2021-05-20
申请号：US17135881
申请日：2020-12-28
发明人： Woongsik KIM , Junhyeong PARK , Minwoo KIM
摘要： A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.
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