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公开(公告)号:US20180061352A1
公开(公告)日:2018-03-01
申请号:US15691190
申请日:2017-08-30
发明人: HONGKYU KIM , POYUN PARK , YUJIN KIM , JIMYOUNG SEO , GWANGSOO AHN
IPC分类号: G09G3/36
摘要: A method of driving a display device includes receiving a reference clock signal and frequency determination data to determine a pixel driving clock frequency and generate a pixel driving clock signal, generating and outputting a gate driving clock signal according to the pixel driving clock frequency, and outputting a driving voltage according to the pixel driving clock frequency. The driving voltage increases as the pixel driving clock frequency increases.
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公开(公告)号:US20230329064A1
公开(公告)日:2023-10-12
申请号:US18101809
申请日:2023-01-26
发明人: YUJIN KIM , KISOO PARK , SEUNG JUN YU , HONGMIN YOON
IPC分类号: H10K59/122 , H10K59/38 , H10K59/80
CPC分类号: H10K59/38 , H10K59/122 , H10K59/877 , H10K59/8792
摘要: A display device according to an embodiment includes a circuit layer, a light-emitting element layer, an inorganic encapsulation film, a sub light control layer, a light control layer, a capping layer, and a color filter layer which are sequentially stacked each other. The sub light control layer includes a first to third sub light control parts, and a light control layer includes a bank and a first to third light control parts spaced apart from each other with the bank therebetween. Each of the sub light control layer and the light control layer includes quantum dots. The display device according to an embodiment includes the sub light control layer adj acent to the light-emitting element layer to exhibit improved light efficiency and color gamut.
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公开(公告)号:US20220399404A1
公开(公告)日:2022-12-15
申请号:US17672628
申请日:2022-02-15
发明人: YOUNGMIN KIM , SHIN TACK KANG , YUJIN KIM , HAEIL PARK , HAJIN SONG , KAP SOO YOON
摘要: A display panel includes: a window including a display area, and a non-display area adjacent to the display area; a color filter layer on the window; a circuit element layer including: a low refractive index layer covering the color filter layer; and a transistor on the low refractive index layer; a light control layer including: division partition walls on the circuit element layer; and a light control pattern between the division partition walls, and including quantum dots; and a display element layer on the light control layer, and including: a first electrode; a second electrode on the first electrode; and an emission layer between the first electrode and the second electrode and to generate light. The light passes through the light control layer, the circuit element layer, and the color filter layer to be transmitted to the window.
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公开(公告)号:US20240047492A1
公开(公告)日:2024-02-08
申请号:US18126689
申请日:2023-03-27
发明人: HONGMIN YOON , YUJIN KIM , DASOM KANG , SHIN TACK KANG , KISOO PARK , SEUNG JUN YU , JUNHAN LEE , KUNHEE JO
IPC分类号: H01L27/146
CPC分类号: H01L27/14621 , H01L27/14625
摘要: A display device includes an upper substrate, a lower substrate opposite to the upper substrate, light emitting diodes on the lower substrate, a color conversion layer on the lower substrate and including a light transmission pattern in a first light emitting area, a first color conversion pattern in a second light emitting area, and a second color conversion pattern in a third light emitting area, a color filter layer under the upper substrate and including a first color filter in the first light emitting area and the light blocking area, a second color filter in the second light emitting area and the light blocking area, and a third color filter in the third light emitting area and having an island pattern shape, and a spacer in the light blocking area between the color filter layer and the color conversion layer and including a same material as the third color filter.
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公开(公告)号:US20220328581A1
公开(公告)日:2022-10-13
申请号:US17574729
申请日:2022-01-13
发明人: YUJIN KIM , Dasom Kang , Shin Tack Kang
摘要: A display panel including: a display region including pixels and a non-display region, each pixel including an emission element including a first electrode, an emission layer, and a second electrode; a pixel definition layer including a first opening; a first encapsulation layer on the pixel definition layer and overlapping the emission element; a partition wall on the first encapsulation layer and including a second opening and a dummy opening; a light control pattern in the second opening; a second encapsulation layer on the partition wall and overlapping the light control pattern; and a color filter on the second encapsulation layer and overlapping the light control pattern, the second encapsulation layer includes: a first encapsulation inorganic layer on the partition wall; an encapsulation organic layer on the first encapsulation inorganic layer and including an edge overlapping the dummy opening; and a second encapsulation inorganic layer on the encapsulation organic layer.
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