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公开(公告)号：US20210083012A1
公开(公告)日：2021-03-18
申请号：US16821879
申请日：2020-03-17
发明人： Jinsu BYUN , Woongsik Kim , Saehee Han
摘要： A display apparatus including a substrate including a display area and a non-display area adjacent to the display area, a thin film encapsulation layer disposed on the substrate and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a touch unit disposed on the thin film encapsulation layer in the display area, and including a first insulating layer and a second insulating layer disposed on the first insulating layer, the second insulating layer having a first opening at least partially exposing the first insulating layer, a first partition wall disposed on the thin film encapsulation layer in the non-display area along a periphery of the display area, and an organic layer covering the touch unit, directly contacting an upper surface of the first insulating layer through the first opening, and extending to the first partition wall.
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公开(公告)号：US20210005684A1
公开(公告)日：2021-01-07
申请号：US17028420
申请日：2020-09-22
发明人： Gwangmin Cha , Woongsik Kim , Jinsu Byun , Koichi Sugitani , Saehee Han
摘要： A display apparatus including a display substrate, a light-emitting device on the display substrate, an encapsulation substrate on the light-emitting device and bonded to the display substrate, and a diffraction-grating layer on a top surface of the encapsulation substrate, wherein the diffraction-grating layer includes a plurality of diffraction patterns spaced apart from one another by a predetermined distance, and each of the plurality of diffraction patterns has a stacked structure of a lower layer and an upper layer, wherein the lower and upper layers include different materials.
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33.发明授权公开(公告)号：US12112006B2
公开(公告)日：2024-10-08
申请号：US18227754
申请日：2023-07-28
发明人： Jin-Su Byun , Woongsik Kim
IPC分类号： G06F3/044 , G06F3/041 , H10K59/122 , H10K59/40 , G09G3/3233
CPC分类号： G06F3/0446 , G06F3/0412 , G06F3/0443 , H10K59/40 , G06F2203/04103 , G06F2203/04111 , G09G3/3233 , G09G2300/0426 , G09G2300/0809 , G09G2320/0238 , H10K59/122
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：US12039117B2
公开(公告)日：2024-07-16
申请号：US18134051
申请日：2023-04-13
发明人： Ji-Hyun Kim , Woongsik Kim , Jin-Su Byun , Tae Wook Kang , Gwangmin Cha , Saehee Han
CPC分类号： G06F3/0412 , G06F3/0446 , H10K50/844 , H10K50/865 , H10K59/12 , H10K59/38 , H10K59/40 , G06F3/0443 , G06F2203/04111 , G06F2203/04112
摘要： Provided is a display device that includes a display panel including a plurality of light emitting areas and a non-light emitting area between the light emitting areas, an insulating layer disposed on the display panel, a first conductive pattern overlapping the non-light emitting area and directly disposed on the insulating layer, a color filter layer overlapping the light emitting areas and disposed on the insulating layer, a first insulating layer disposed on the first conductive pattern and the color filter layer and in which opening parts overlapping the light emitting areas are defined, and a second conductive pattern overlapping the non-light emitting area and disposed on the first insulating layer.
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公开(公告)号：US11864455B2
公开(公告)日：2024-01-02
申请号：US17220236
申请日：2021-04-01
发明人： Woongsik Kim
IPC分类号： H10K77/10 , H01L27/12 , H10K59/131
CPC分类号： H10K77/111 , H01L27/124 , H01L27/1259 , H10K59/131
摘要： A method of manufacturing a display module includes: providing a carrier substrate; providing a base layer, where a display area and a pad area are defined, on the carrier substrate; providing a circuit layer on the display area of the base layer and the pad area of the base layer; forming a though hole in the circuit layer and the base layer on the pad area; forming a conductive part by providing a conductive material from an upper surface of the circuit layer to the though hole formed in the pad area; and providing a circuit member electrically connected to the circuit layer below the base layer.
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公开(公告)号：US11785820B2
公开(公告)日：2023-10-10
申请号：US17878312
申请日：2022-08-01
发明人： Sungkook Park , Minwoo Kim , Woongsik Kim
IPC分类号： H10K59/35 , H10K50/15 , H10K50/17 , H10K50/81 , H10K50/844 , H10K50/858 , H10K59/122 , H10K50/82 , H10K50/84 , H01L27/146 , H10K50/00 , H10K50/125
CPC分类号： H10K59/35 , H10K50/15 , H10K50/171 , H10K50/81 , H10K50/8445 , H10K50/858 , H10K59/122 , H01L27/14627 , H10K50/00 , H10K50/125 , H10K50/82 , H10K50/84 , H10K59/352
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：US11751430B2
公开(公告)日：2023-09-05
申请号：US17461023
申请日：2021-08-30
发明人： Woongsik Kim , Jin-Su Byun , Donghwan Bae , Sanghyun Lee
IPC分类号： H01L51/52 , H01L27/32 , G06F3/041 , G06F3/044 , H10K50/86 , H10K50/844 , H10K59/40 , H10K59/35
CPC分类号： H10K50/865 , G06F3/0412 , G06F3/0446 , H10K50/844 , H10K59/353 , H10K59/40 , G06F2203/04111 , G06F2203/04112
摘要： A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.
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公开(公告)号：US11545528B2
公开(公告)日：2023-01-03
申请号：US16821879
申请日：2020-03-17
发明人： Jinsu Byun , Woongsik Kim , Saehee Han
摘要： A display apparatus including a substrate including a display area and a non-display area adjacent to the display area, a thin film encapsulation layer disposed on the substrate and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a touch unit disposed on the thin film encapsulation layer in the display area, and including a first insulating layer and a second insulating layer disposed on the first insulating layer, the second insulating layer having a first opening at least partially exposing the first insulating layer, a first partition wall disposed on the thin film encapsulation layer in the non-display area along a periphery of the display area, and an organic layer covering the touch unit, directly contacting an upper surface of the first insulating layer through the first opening, and extending to the first partition wall.
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公开(公告)号：US11527740B2
公开(公告)日：2022-12-13
申请号：US16886039
申请日：2020-05-28
发明人： Woongsik Kim , Ji-Hyun Kim , Saehee Han , Jongbeom Hong
摘要： Provided is a display device including a display panel including light emitting regions and a non-light emitting region adjacent to the light emitting regions, a first insulation layer disposed on the display panel, the first insulation layer having a first refractive index, and having first openings defined in a region overlapping the light emitting regions, a second insulation layer covering the display panel and the first insulation layer and having a second refractive index greater than the first refractive index of the first insulation layer, a third insulation layer disposed on the second insulation layer, the third insulation layer having the first refractive index, and having second openings defined in a region overlapping the light emitting regions, and a fourth insulation layer covering the second insulation layer and the third insulation layer and the fourth insulation layer having the second refractive index.
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公开(公告)号：US11158826B2
公开(公告)日：2021-10-26
申请号：US16882392
申请日：2020-05-22
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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