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公开(公告)号:US20240188350A1
公开(公告)日:2024-06-06
申请号:US17790193
申请日:2021-05-31
发明人: Ying HAN , Yicheng LIN , Guang YAN , Pan XU , Mingi CHU , Dongfang YANG
IPC分类号: H10K59/13 , H10K59/131 , H10K59/80
CPC分类号: H10K59/13 , H10K59/131 , H10K59/80516
摘要: A light-emitting substrate includes a base substrate, an auxiliary electrode line, at least one light-emitting device, and at least one light-detecting device(s). The auxiliary electrode line is disposed on the base substrate. The at least one light-emitting device is disposed above the base substrate, and a light-emitting device includes a first electrode, a light-emitting functional layer and a second electrode that are sequentially stacked in a direction moving away from the base substrate. The at least one light-detecting device is disposed above the base substrate, and a light-detecting device includes a third electrode and a fourth electrode. The auxiliary electrode line is coupled to the fourth electrode and the second electrode.
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公开(公告)号:US20240172508A1
公开(公告)日:2024-05-23
申请号:US18551067
申请日:2022-08-24
发明人: Jingbo XU , Xueguang HAO , Jingquan WANG , Xinyin WU , Lu BAI
IPC分类号: H10K59/131 , G02F1/1362 , G02F1/1368 , G09G3/3233 , G09G3/3266 , G09G3/36 , H10K59/122 , H10K59/80
CPC分类号: H10K59/131 , G02F1/136286 , G02F1/1368 , G09G3/3233 , G09G3/3266 , G09G3/3677 , H10K59/122 , H10K59/80516 , H10K59/80522 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0286
摘要: A display substrate and a display panel. The display substrate comprises: a base substrate, wherein the base substrate comprises a display area (10) and a peripheral area (20), which is located at at least one side of the display area (10). The display area (10) comprises pixel units (11), which are arranged in an array, first gate scanning signal lines (E1-Em) and second gate scanning signal lines (RT1-RTm); and the peripheral area (20) comprises a first scanning drive circuit (21), which is connected to the first gate scanning signal lines (E1-Em) by means of first connecting wirings (30), a second scanning drive circuit (22), which is connected to the second gate scanning signal lines (RT1-RTm) by means of second connecting wirings (40), first voltage signal lines (Evgh), which are configured to provide a first voltage, and second voltage signal lines (GNvgh), which are configured to provide a second voltage, wherein the second scanning drive circuit (22) is located at the side of the first scanning drive circuit (21) that is close to the display area (10). The ratio of a second resistance value to a first resistance value is less than the ratio of the average line width of the second voltage signal lines (GNvgh) to the average line width of the first voltage signal lines (Evgh). By means of the display substrate, a difference in a signal delay time brought about by different resistances of different connecting wirings can be reduced.
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公开(公告)号:US20240164176A1
公开(公告)日:2024-05-16
申请号:US17756650
申请日:2022-04-13
发明人: Song Yuan
CPC分类号: H10K59/80516 , H10K59/1201
摘要: A display panel and a repairing method of the display panel are disclosed in an embodiment of the present application; after a first electrode is manufactured, a first extending electrode and a second extending electrode extending along a thickness direction of an array substrate are formed on two ends of a residual electrode, respectively; a first signal wiring and a second signal wiring are supplied with electrical signals, respectively, making the residual electrode between the first extending electrode and the second extending electrode melt and disconnect, which can solve a short-circuit problem caused by the residual electrode.
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公开(公告)号:US11985846B2
公开(公告)日:2024-05-14
申请号:US17226554
申请日:2021-04-09
发明人: Dal Ho Kim , Hee Seong Jeong , Won Ju Kwon , Sun Hwa Kim , Hyang Ki Sung , Na Ri Heo , Sang Min Hong
IPC分类号: H10K50/81 , H10K50/84 , H10K50/844 , H10K50/85 , H10K50/858 , H10K59/12 , H10K59/80 , H10K50/816 , H10K50/818 , H10K59/121 , H10K59/122 , H10K59/131 , H10K77/10 , H10K102/00
CPC分类号: H10K50/858 , H10K50/844 , G09G2300/0408 , H10K50/816 , H10K50/818 , H10K50/8445 , H10K59/12 , H10K59/1216 , H10K59/122 , H10K59/131 , H10K59/80516 , H10K59/80517 , H10K77/111 , H10K2102/311 , H10K2102/351
摘要: A display device includes: a substrate; a display element on the substrate; a capping layer on the display element; and a thin film encapsulation layer on the capping layer, wherein the capping layer includes: a first capping layer on the display element; a second capping layer on the first capping layer, the second capping layer having a refractive index greater than that of the first capping layer; and a third capping layer on the second capping layer, the third capping layer having a refractive index smaller than that of the second capping layer, wherein the second capping layer has a thickness of 30 nanometers (nm) to 60 nm.
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公开(公告)号:US20240090275A1
公开(公告)日:2024-03-14
申请号:US18274685
申请日:2021-10-22
发明人: Chengchung YANG , Weilin LAI
IPC分类号: H10K59/124 , H10K59/12 , H10K59/122 , H10K59/80
CPC分类号: H10K59/124 , H10K59/1201 , H10K59/122 , H10K59/80516 , H10K59/80521
摘要: Provided is a display panel. The display panel includes: a light-emitting structure including a cathode layer and an anode layer, wherein the anode layer includes a first surface and a second surface that are opposite, the second surface facing towards the cathode layer; and the cathode layer includes a second cathode sub-layer including a third surface facing towards the same direction as the first surface, the third surface being lower than the first surface.
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公开(公告)号:US20230422577A1
公开(公告)日:2023-12-28
申请号:US18276080
申请日:2022-02-09
发明人: Satoshi SEO , Rihito WADA
IPC分类号: H10K59/80 , H10K59/12 , H10K59/35 , H10K59/122
CPC分类号: H10K59/80516 , H10K59/1201 , H10K59/35 , H10K59/122
摘要: A display device in which a voltage drop is inhibited is provided. The display device includes a first lower electrode; a second lower electrode; a third lower electrode; an auxiliary electrode; a partition wall including a region overlapping with an end portion of the first lower electrode, an end portion of the second lower electrode, an end portion of the third lower electrode, and the auxiliary electrode; a first light-emitting layer including a region overlapping with the first lower electrode and being positioned in an opening in the partition wall; a first layer positioned between the first lower electrode and the first light-emitting layer; a second light-emitting layer including a region overlapping with the second lower electrode and being positioned in an opening in the partition wall; a second layer positioned between the second lower electrode and the second light-emitting layer; a third light-emitting layer including a region overlapping with the third lower electrode and being positioned in an opening in the partition wall; a third layer positioned between the third lower electrode and the third light-emitting layer; and an upper electrode provided across the first light-emitting layer to the third light-emitting layer, in which the upper electrode is electrically connected to the auxiliary electrode.
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公开(公告)号:US20240260390A1
公开(公告)日:2024-08-01
申请号:US18512016
申请日:2023-11-17
发明人: KEUMHEE LEE , DONGHAN KANG , JEEHOON KIM , SUNGGWON MOON , SEUNGSOK SON , SHINHYUK YANG , KAP SOO YOON , WOOGEUN LEE
IPC分类号: H10K59/80 , H10K59/122 , H10K59/126 , H10K59/131
CPC分类号: H10K59/80516 , H10K59/122 , H10K59/126 , H10K59/131
摘要: A display device comprises: a first auxiliary electrode, a second auxiliary electrode, an interlayer insulating layer exposing at least a portion of the second auxiliary electrode, and defining a first through-hole including a first side area and a second side area, a third auxiliary electrode, a passivation layer disposed on the third auxiliary electrode, exposing at least a portion of the third auxiliary electrode, and including a second through-hole including a first side area and a second side area, a pixel defining layer including a third through-hole.
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公开(公告)号:US20240224606A1
公开(公告)日:2024-07-04
申请号:US18480877
申请日:2023-10-04
申请人: LG Display Co., Ltd.
发明人: KyungEon LEE , Sungman HAN
IPC分类号: H10K59/122 , H10K59/80
CPC分类号: H10K59/122 , H10K59/80516
摘要: A display panel and a display device configured to enhance color gamut is provided. A display device includes an auxiliary layer on at least one of the first to third anode electrodes and extending to a portion of an upper surface of an overcoat layer. The device includes a bank on the auxiliary layer and the first to third anode electrodes and including an opening exposing a portion of an upper surface of each of the first to third anode electrodes. The device includes a cathode electrode disposed on the organic layer. The overcoat layer includes a stepped portion in an area where the bank does not overlap at least one of the first to third anode electrodes and the auxiliary layer and the upper surface of the overcoat layer and a rear surface of the bank are spaced apart from each other.
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公开(公告)号:US20240172544A1
公开(公告)日:2024-05-23
申请号:US17778872
申请日:2022-04-20
发明人: Jiexin ZHENG , Wei LU
IPC分类号: H10K71/16 , H10K59/12 , H10K59/122 , H10K59/131 , H10K59/80 , H10K71/60
CPC分类号: H10K71/16 , H10K59/1201 , H10K59/122 , H10K59/131 , H10K59/80516 , H10K71/60
摘要: A manufacturing method of an organic display panel and the organic display panel are provided by the present application and relate to a field of display technology. The present application mainly focuses on an evaporation process of an organic material on an array substrate to form an organic layer. An anode layer of the array substrate and the organic material after vaporization from an evaporation source are applied with different electric charges, so that the anode layer and the organic material after vaporization can attract each other under an action of an electric field during the evaporation process, thereby achieving a fixed-point deposition of the organic material on the anode layer, and preventing or hindering the organic material from depositing on the array substrate, such as the auxiliary electrode and other areas.
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公开(公告)号:US20240032385A1
公开(公告)日:2024-01-25
申请号:US17620831
申请日:2021-11-12
发明人: Kai Hu
IPC分类号: H10K59/80 , H10K59/40 , H10K59/38 , H10K59/123 , H10K59/124
CPC分类号: H10K59/80516 , H10K59/40 , H10K59/38 , H10K59/123 , H10K59/124 , H10K59/873 , H10K59/8792
摘要: A display panel and a display device are provided. The display panel comprises a substrate, a source and drain metal layer, a first planarization layer, an auxiliary metal layer, a second planarization layer, an anode and a light emitting pixel. The anode comprises a first anode part corresponding to the light emitting pixel. By removing the auxiliary metal layer directly below the first anode part, the orthographic projection of the auxiliary metal layer on the substrate is outside the orthographic projection of the first anode part on the substrate, which helps to eliminate horizontal diffraction fringes.
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