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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：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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公开(公告)号：US10727444B2
公开(公告)日：2020-07-28
申请号：US16407488
申请日：2019-05-09
发明人： Jinsu Byun , Koichi Sugitani , Sumin An , Gwangmin Cha , Saehee Han
摘要： A display device includes a display substrate, a light-emitting device, an encapsulation layer over the display substrate and encapsulating the light-emitting device, a filling layer on the encapsulation layer, a first cover layer on the filling layer, an opposite substrate on the first cover layer, and a diffraction grating layer disposed between the first cover layer and the opposite substrate, wherein the diffraction grating layer includes a plurality of diffraction patterns spaced apart from each other by a certain distance, and the plurality of diffraction patterns protrude from the surface of the opposite substrate in a direction perpendicular to the opposite substrate, and the surface of the opposite substrate faces the display substrate.
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公开(公告)号：US20240324314A1
公开(公告)日：2024-09-26
申请号：US18611448
申请日：2024-03-20
发明人： Gwangmin Cha , Jungi Kim , Hyesun Kim , Sanghyun Yun
IPC分类号： H10K59/122 , G09G3/32
CPC分类号： H10K59/122 , G09G3/32 , G09G2300/0421 , G09G2300/0842
摘要： A display apparatus includes: a substrate; a pixel-circuit layer including a pixel circuit; a via insulating layer on the pixel-circuit layer; a first electrode on the via insulating layer; a pixel-defining layer on the first electrode and exposing a portion of the first electrode; and a second electrode on the first electrode. The pixel-defining layer includes: first pixel-defining layers extending in a first direction and adjacent to each other in a second direction crossing the first direction; and second pixel-defining layers respectively between adjacent ones of the first pixel-defining layers. The second pixel-defining layers are spaced apart from each other, and the via insulating layer has a groove in at least a portion of a region at where the first pixel-defining layers overlaps the via insulating layer.
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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：US11711942B2
公开(公告)日：2023-07-25
申请号：US16821834
申请日：2020-03-17
发明人： Gwangmin Cha , Woong Sik Kim , Jin-Su Byun , Sanghyun Lee
IPC分类号： H01L21/00 , H10K50/858 , H10K50/85 , H10K59/40 , H10K59/122
CPC分类号： H10K50/858 , H10K50/85 , H10K59/122 , H10K59/40
摘要： A display device may include a first electrode, a pixel defining layer disposed on the first electrode, the pixel defining layer having a pixel opening that exposes the first electrode, an emission layer disposed in the pixel opening and on the first electrode, a second electrode disposed on the emission layer, a first refractive layer disposed on the second electrode and being an organic refractive layer, a second refractive layer disposed on the first refractive layer and being an organic refractive layer, the second refractive layer having a first opening that overlaps the pixel opening, and a third refractive layer disposed on the second refractive layer, the third refractive layer having a second refractive index greater than a first refractive index of the second refractive layer.
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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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