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公开(公告)号：US20240355251A1
公开(公告)日：2024-10-24
申请号：US18400376
申请日：2023-12-29
Inventor： Pian XIAO
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0852
Abstract: A display panel includes a driving circuit for outputting a driving signal, a switching circuit coupled to the driving circuit for inputting and storing the driving signal; reading and outputting the stored driving signal; a pixel circuit connected with the switching circuit for inputting the stored driving signal. The present disclosure can improve the display effect and is conducive to the development of large-size high-resolution display panels.
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公开(公告)号：US20240349561A1
公开(公告)日：2024-10-17
申请号：US18542683
申请日：2023-12-17
Inventor： Qianyi ZHANG
IPC: H10K59/131 , H10K59/80
CPC classification number: H10K59/1315 , H10K59/873 , H10K2102/351
Abstract: A display panel includes an array substrate, a passivation layer, a flat layer, a second electrode layer, and a luminescent functional layer. The array substrate includes a first electrode layer. A first hole is defined in the passivation layer. A second hole is defined in the flat layer. A third hole is defined in the second electrode layer. The luminescent functional layer includes a luminescent layer, a cathode layer, and an anode layer connected to the first electrode layer. A projection area of the first hole on the array substrate is greater than a projection area of the second hole on the array substrate. The first electrode layer is located at a bottom of the first hole. The cathode layer is connected to the second electrode layer through the third hole, and connected to the first electrode layer through the second hole and the first hole.
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公开(公告)号：US12119356B2
公开(公告)日：2024-10-15
申请号：US17620807
申请日：2021-12-08
Inventor： Chuanbao Luo
CPC classification number: H01L27/1248 , H10K59/8731
Abstract: The application provides a driver board and a display panel; the driver board comprises a substrate, a metal oxide semiconductor active layer, a gate layer, and a first protective layer; the gate layer is arranged on the side of the metal oxide semiconductor active layer away from the substrate, the first protective layer covers the gate layer, the material of the first protective layer is metal oxide semiconductor, and the oxygen content of the first protective layer is greater than the oxygen content of the metal oxide semiconductor active layer. The first protective layer in the driver board of the present application could block water vapor in the environment, so as to improve the transistor performance.
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44.发明公开公开(公告)号：US20240334818A1
公开(公告)日：2024-10-03
申请号：US18210407
申请日：2023-06-15
Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. , GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Inventor： Ruifeng HE , Canjie WU , Kewei HE , Jingyao SONG
IPC: H10K85/60 , C07D307/77 , C07D307/91 , C07D405/12 , C07D409/12 , C07D493/04 , C07D495/04 , C09K11/06
CPC classification number: H10K85/636 , C07D307/77 , C07D307/91 , C07D405/12 , C07D409/12 , C07D493/04 , C07D495/04 , C09K11/06 , H10K85/633 , C07B2200/05 , C09K2211/1018 , H10K50/181 , H10K85/615 , H10K85/622 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K85/6576
Abstract: An aromatic amine compound has a structure represented by formula (1). In the formula (1), Ar1 and Ar2 are each independently selected from a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted aromatic group with 6 to 60 ring atoms, a substituted or unsubstituted heteroaromatic group with 5 to 60 ring atoms, or combinations thereof; Ar3 is selected from a substituted or unsubstituted aromatic group with 6 to 30 ring atoms or a substituted or unsubstituted heteroaromatic group with 5 to 30 ring atoms; and R1 is selected from substituted or unsubstituted methyl, substituted or unsubstituted ethyl, substituted or unsubstituted isopropyl, substituted or unsubstituted tertbutyl, substituted or unsubstituted cyclopentyl, substituted or unsubstituted cyclohexyl, or a substituted or unsubstituted adamantane group.
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公开(公告)号：US20240334780A1
公开(公告)日：2024-10-03
申请号：US17595949
申请日：2021-10-29
Inventor： Ming XU
IPC: H10K59/80 , H10K59/12 , H10K59/122
CPC classification number: H10K59/80516 , H10K59/1201 , H10K59/122
Abstract: The present application provides a display panel and a fabrication method thereof, and an electronic device. The display panel includes a substrate, a pixel defining layer, an auxiliary electrode, a conductive protrusion, and a first electrode. A first opening is defined in the pixel defining layer. The auxiliary electrode is arranged in the first opening. The conductive protrusion is arranged on a side of the auxiliary electrode away from the substrate and is connected to the auxiliary electrode. The first electrode is arranged on a side of the conductive protrusion away from the auxiliary electrode, and extends from an inner wall of the first opening to a surface of the conductive protrusion and is connected to the conductive protrusion.
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Patent Agency Ranking
公开(公告)号：US12101986B2
公开(公告)日：2024-09-24
申请号：US17419719
申请日：2021-05-25
Inventor： Lixuan Chen
CPC classification number: H10K59/8792 , H10K59/38 , H10K59/12
Abstract: The present application provides an organic light-emitting diode (OLED) display panel, wherein the OLED display panel includes: a substrate; an organic light-emitting layer disposed on the substrate, and provided with a plurality of organic light-emitting monomers; a color filter layer disposed on a side of the organic light-emitting layer facing toward a light-exiting direction; and a light-absorbing material layer disposed on the side of the organic light-emitting layer facing toward the light-exiting direction.
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公开(公告)号：US20240315081A1
公开(公告)日：2024-09-19
申请号：US18398249
申请日：2023-12-28
Inventor： Huan LUO
IPC: H10K59/122 , H10K59/80
CPC classification number: H10K59/122 , H10K59/8792
Abstract: The present application provides a display panel including an array substrate, a pixel definition layer, and a color film layer. The pixel definition layer is disposed on the array substrate. The color film layer is disposed on a side of the pixel definition layer away from the array substrate and includes a light shielding layer. At least one surface of the light shielding layer in the thickness direction of the light shielding layer is provided with a first concave-convex structure.
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公开(公告)号：US20240306322A1
公开(公告)日：2024-09-12
申请号：US18544509
申请日：2023-12-19
Inventor： Weiran CAO , Rong XIA
IPC: H05K5/02
CPC classification number: H05K5/02
Abstract: A curved display device and a curved display panel are provided. The curved display panel has a first side surface and a second side surface opposite to each other, and includes a first edge, a second edge, a third edge, and a fourth edge sequentially connected end to end. The first side surface is a smooth display surface. The first edge is opposite to the third edge, the second edge is opposite to the fourth edge, the first edge and the third edge are oppositely bent towards the first side surface, and the second edge and the fourth edge are oppositely bent towards the first side surface. The first edge, the second edge, the third edge, and the fourth edge of the curved display panel sequentially intersect at four corner points, and circle center points of curvature circles corresponding to the four corner points are located at a same point.
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公开(公告)号：US20240304140A1
公开(公告)日：2024-09-12
申请号：US17772194
申请日：2022-04-15
Inventor： Peng WAN
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0842 , G09G2320/0233 , G09G2320/0242
Abstract: The present disclosure provides a pixel driving circuit, a pixel driving method, and a display panel. The pixel driving circuit includes a light emitting element electrically connected between a first node and a second node; a driving transistor connected in series between the second node and the light emitting element; and an auxiliary transistor connected in series between a third node and the light emitting element, where the auxiliary transistor is configured to generate an auxiliary current to jointly drive the light emitting element with a driving current generated by the driving transistor.
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公开(公告)号：US20240296810A1
公开(公告)日：2024-09-05
申请号：US17621917
申请日：2021-12-03
Inventor： Qi ZHANG , Yoonsung UM , Banyin PENG
IPC: G09G3/36 , G02F1/1362
CPC classification number: G09G3/3688 , G02F1/136222 , G02F1/136286 , G09G2310/08 , G09G2320/0271
Abstract: The present application discloses a liquid crystal display panel and a display terminal, a light transmittance of a primary area color filter block of the liquid crystal display panel is less than a light transmittance of a secondary area color filter block; when a gray level value of an image data is less than a preset value, the primary area pixel electrode is driven to display, and when the gray level value of the image data is greater than the preset value, the primary area pixel electrode and the secondary area pixel electrode are driven to display, so that the overall gray level color gamut is increased without losing the light transmittance, and the color deviation at the large viewing angle is improved.
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