-
公开(公告)号：US10885853B2
公开(公告)日：2021-01-05
申请号：US16205305
申请日：2018-11-30
Inventor： Ying Wang , Meng Li , Hongmin Li , Dong Wang , Fengjing Tang
IPC: G09G3/36 , G09G3/3266 , G11C19/28
Abstract: A shift register and a method for driving the same, a gate driving circuit and a display device. The shift register includes: an input sub-circuit configured to provide a signal at the signal input terminal to the pull-up node under control of the first clock signal terminal; an output sub-circuit configured to provide a clock signal at the second clock signal terminal to the signal output terminal under control of the pull-up node; and a pull-down sub-circuit configured to provide a signal at the power supply terminal to the signal output terminal under control of the third clock signal terminal.
-
公开(公告)号：US10580377B2
公开(公告)日：2020-03-03
申请号：US15792603
申请日：2017-10-24
Abstract: The present disclosure provides a shift register and a driving method thereof, a gate driving circuit, and a display apparatus. The shift register comprises an input circuit, a first output circuit, a second output circuit, and a negative voltage switching circuit. The input circuit has an input terminal configured to receive an input signal, an output terminal coupled to a first node, and a control terminal configured to receive a first clock signal. The first output circuit has an input terminal configured to receive a second clock signal, an output terminal coupled to an output signal terminal, and a control terminal coupled to the first node. The second output circuit has an input terminal configured to receive a first low level signal, an output terminal coupled to the output signal terminal, and a control terminal configured to receive a third clock signal. The negative voltage switching circuit has an input terminal configured to receive a second low level signal, an output terminal coupled to the first node, and a control terminal configured to receive a fourth clock signal.
-
公开(公告)号：US20190165296A1
公开(公告)日：2019-05-30
申请号：US15979143
申请日：2018-05-14
Inventor： Zhidong Yuan , Yongqian LI , Can Yuan , Meng Li , Zhenfei Cai , Xuehuan Feng
CPC classification number: H01L51/5203 , H01L27/3213 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3262 , H01L51/56
Abstract: An OLED display panel, a method for producing the same and a display device are provided. The OLED display panel includes: a substrate; and a plurality of sub-pixel areas on the substrate, each of the plurality of sub-pixel areas including a light emitting region and a non-light emitting region, wherein a plurality of insulation layers are in the non-light emitting region and a light emitting assembly is in the light emitting region, and wherein at most two insulation layers of the plurality of insulation layers extend from the non-light emitting region into the light emitting region between the light emitting assembly and the substrate, and wherein total number of the plurality of insulation layers in the non-light emitting region is greater than number of the insulation layers extending from the non-light emitting region into the light emitting region between the light emitting assembly and the substrate.
-
公开(公告)号：US20190164481A1
公开(公告)日：2019-05-30
申请号：US15975469
申请日：2018-05-09
Inventor： Can Yuan , Yongqian LI , Zhidong Yuan , Zhenfei Cai , Meng Li , Xuehuan Feng
IPC: G09G3/3233 , H01L27/32 , G09G3/3266 , G09G3/3275
CPC classification number: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0295 , G09G2320/043 , G09G2320/0693 , H01L27/3262 , H01L27/3265 , H01L27/3276
Abstract: The embodiments of the present application provide a pixel circuit, a method for driving the same, and a display apparatus. A driving sub-circuit in the pixel circuit includes a driving transistor and a first storage capacitor. The first storage capacitor has a first terminal electrically coupled to a gate of the driving transistor, and a second terminal coupled to a second electrode of the driving transistor. A writing sub-circuit is coupled to a scanning signal line, a data line, and the gate of the driving transistor, and is configured to write a data voltage into the driving transistor and maintain the driving transistor to be turned on. A reset sub-circuit is configured to supply an initial voltage to the light emitting sub-circuit so as to reset the light emitting sub-circuit. The driving transistor is further coupled to the light emitting sub-circuit to drive the light emitting sub-circuit to emit light.
-
公开(公告)号：US20190066561A1
公开(公告)日：2019-02-28
申请号：US15956081
申请日：2018-04-18
Inventor： Can Yuan , Zhidong Yuan , Yongqian Li , Zhenfei Cai , Meng Li , Xuehuan Feng
Abstract: Embodiments of the present disclosure provide an array substrate, a display device. The array substrate comprises first power lines and second power lines disposed on a substrate, wherein the first power line crosses the second power line to define a pixel region, wherein the first power lines crosses the second power lines at intersection points, and the intersection points include a first intersection point where the first power line is electrically connected to the second power line and a second intersection point where the first power line is insulated from the second power line are insulated; the first intersection points for each of the first power supply lines and/or the first intersection points for each of the second power supply lines are distributed at intervals.
-
Patent Agency Ranking
公开(公告)号：US20180293952A1
公开(公告)日：2018-10-11
申请号：US15573948
申请日：2017-05-15
Inventor： Min He , Haixia Xu , Dongxu Han , Meng Li
IPC: G09G3/36 , H03K17/284
CPC classification number: G09G3/3677 , G09G2230/00 , G09G2300/0408 , G09G2310/08 , G11C19/28 , H03K17/284
Abstract: A gate integrated driving circuit for a display panel. The gate integrated driving circuit may comprise N reset circuits. For each of the N reset circuits, a first terminal thereof may be coupled to a reference signal terminal a second terminal thereof may be coupled to signal output terminals of a set of input and output circuits respectively, a third terminal thereof may be coupled to control terminals of driving circuits of the set of input and output circuits respectively, and a fourth terminal thereof may be coupled to a clock signal terminal coupled to input terminals of the driving circuits of the set of input and output circuits respectively. N may be an integer of at least 3. The set of input and output circuits may contain two or more input and output circuits.
-
67.发明授权公开(公告)号：US12284877B2
公开(公告)日：2025-04-22
申请号：US17427074
申请日：2020-12-29
Inventor： Zhidong Yuan , Can Yuan , Xuelian Cheng , Jing Gan , Meng Li
IPC: H10K59/121 , H10K50/86 , H10K59/38 , H10K71/00 , H10K59/12
Abstract: A display device, a display panel thereof, and a method of manufacturing the display panel are provided. The display panel includes: a substrate; a light-emitting structure disposed on the substrate; a pixel driving circuit disposed between the substrate and the light-emitting structure, and including a storage capacitor, an orthographic projection of the storage capacitor on the substrate at least partially overlaps with an orthographic projection of the light-emitting structure on the substrate, the storage capacitor includes a first transparent electrode plate disposed adjacent to the substrate and a second transparent electrode plate disposed far away from the substrate, and an orthographic projection of the first transparent electrode plate on the substrate is located within an orthographic projection of the second transparent electrode plate on the substrate.
-
公开(公告)号：US12245481B2
公开(公告)日：2025-03-04
申请号：US18369930
申请日：2023-09-19
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H10K59/131 , H10K59/121
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a sub-pixel, in a display region and including a light-emitting element, the light-emitting element including a first electrode, a light-emitting layer and a second electrode; a positive power line, connected to the first electrode; a positive power bus, connected to the positive power line; two positive power access ends, at a side of the positive power bus away from a display region, and respectively connected to the positive power bus; a negative power line; an auxiliary electrode, respectively connected to the negative power line and the second electrode; four negative power access ends, at the side of the positive power bus away from the display region, and respectively connected to the negative power line; and a negative power auxiliary line, respectively connected to the negative power access end and the auxiliary electrode.
-
公开(公告)号：US12217672B2
公开(公告)日：2025-02-04
申请号：US17772288
申请日：2021-05-20
Inventor： Yao Huang , Binyan Wang , Meng Li
IPC: G09G3/3233
Abstract: A pixel circuit and a driving method thereof, a display substrate and a display device are provided. The pixel circuit includes a driving sub-circuit, a first switch sub-circuit and a first light-emitting control sub-circuit. The driving sub-circuit includes a control terminal connected with a first node, a first terminal connected with a second node and a second terminal connected with a third node, and is configured to control a driving signal from the first node to the third node for driving a light-emitting element; the first switch sub-circuit is configured to control conduction of the driving signal between the third node and a fourth node; the first light-emitting control sub-circuit is connected with a first electrode of the light-emitting element through a fifth node, and is configured to control conduction of the driving signal between the fourth node and the fifth node.
-
公开(公告)号：US12183274B2
公开(公告)日：2024-12-31
申请号：US18477479
申请日：2023-09-28
Inventor： Yudiao Cheng , Benlian Wang , Meng Li , Weiyun Huang , Yao Huang
IPC: G09G3/3225 , G09G3/3233 , G09G3/3275 , H10K50/86 , H10K59/121 , H10K59/131 , H10K59/35 , H10K59/65 , H10K59/88 , H10K71/00 , H10K59/12
Abstract: The present disclosure provides display substrate and display device, and belongs to the field of display technology. The display substrate of the disclosure has mounting region, first display region adjacent to mounting region, and second display region surrounding first display region and/or mounting region. The display substrate comprises: substrate; driving circuit layer on substrate and comprising pixel driving circuits in first display region and second display region, and arrangement density of pixel driving circuits in second display region is less than that of pixel driving circuits in second display region; and light emitting devices in mounting region, first display region, and second display region, first electrode of each light emitting device being electrically coupled to a corresponding pixel driving circuit, and pixel driving circuit electrically coupled to first electrode of light emitting device in the mounting region being located in first display region.
-
-
-
-
-
-
-
-
-
Search Results
168
records
(took 0.027 seconds)
