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公开(公告)号：US11844242B2
公开(公告)日：2023-12-12
申请号：US17379913
申请日：2021-07-19
发明人： Woongsik Kim , Jinsu Byun , Koichi Sugitani , Gwangmin Cha , Saehee Han
IPC分类号： H10K59/122 , H10K50/85 , H10K50/844 , H10K50/858 , H10K59/40
CPC分类号： H10K59/122 , H10K50/844 , H10K50/85 , H10K50/858 , H10K59/40
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：US20230251731A1
公开(公告)日：2023-08-10
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：US10811474B2
公开(公告)日：2020-10-20
申请号：US16406237
申请日：2019-05-08
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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公开(公告)号：US11937450B2
公开(公告)日：2024-03-19
申请号：US16514480
申请日：2019-07-17
发明人： Koichi Sugitani , Jin-su Byun , Gwangmin Cha , Saehee Han , Hoon Kang , Jin-lak Kim
IPC分类号： H10K50/858 , G02B27/01 , G02F1/03 , G02F1/1335 , H10K50/844 , H10K59/00 , H10K59/10 , H10K59/12 , H10K59/50 , H10K59/30 , H10K59/35 , H10K102/00
CPC分类号： H10K50/858 , G02F1/0316 , H10K50/844 , H10K59/10 , H10K59/12 , G02B27/01 , G02F1/133528 , G09G2300/0439 , H10K59/00 , H10K59/30 , H10K59/352 , H10K59/353 , H10K59/50 , H10K2102/00
摘要： A display apparatus includes a display module including a display surface. The display module includes a display panel including a plurality of display devices which displays an image on the display surface, a plurality of light concentration lenses arranged on the display panel, a buffer layer disposed on the light concentration lenses, and a plurality of diffraction patterns arranged at regular intervals on the buffer layer, where the diffraction patterns diffract a portion of lights incident thereto.
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公开(公告)号：US20220208866A1
公开(公告)日：2022-06-30
申请号：US17513835
申请日：2021-10-28
发明人： Gwuihyun Park , Kwangwoo Park , Koichi Sugitani , Chulwon Park , Saehee Han , Pilsoon Hong
摘要： A display panel includes a substrate including a main display area, a component area, and a peripheral area, an auxiliary display element in the component area, an auxiliary pixel circuit in the peripheral area, the auxiliary pixel circuit including an auxiliary thin film transistor and an auxiliary storage capacitor, a connecting line connecting the auxiliary display element to the auxiliary pixel circuit, the connecting line having at least a part in the component area, an insulating line overlapping the connecting line in the component area, and a first organic insulating layer and a second organic insulating layer stacked between the substrate and the auxiliary display element in the component area, wherein the connecting line and the insulating line are between the first organic insulating layer and the second organic insulating layer.
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公开(公告)号：US11217624B2
公开(公告)日：2022-01-04
申请号：US16507046
申请日：2019-07-10
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：US11081676B2
公开(公告)日：2021-08-03
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：US11069759B2
公开(公告)日：2021-07-20
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：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：US11557636B2
公开(公告)日：2023-01-17
申请号：US16991800
申请日：2020-08-12
发明人： Jinsu Byun , Taewook Kang , Hoon Kang , Gwangmin Cha , Saehee Han
摘要： A display device including a plurality of pixels over a substrate, the display device includes: a pixel-defining layer covering edges of a first electrode of each of the plurality of pixels; a first spacer arranged on the pixel-defining layer and including a first portion and a second portion, the first portion of the first spacer having a width increasing toward the substrate, and the second portion of the first spacer being arranged between the first portion of the first spacer and the substrate and having a width decreasing toward the substrate; and a first hole arranged apart from the first electrode between the plurality of pixels, the first hole being formed in the second portion of the first spacer and the pixel-defining layer.
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