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公开(公告)号：US20240349557A1
公开(公告)日：2024-10-17
申请号：US18751361
申请日：2024-06-24
Applicant: Samsung Display Co., Ltd.
Inventor： Minhee Choi , Youngsoo Yoon , Yunkyeong In , Hyunji Cha
IPC: H10K59/131 , G02F1/1335 , H01L27/146 , H10K50/80 , H10K50/842 , H10K50/858 , H10K50/86 , H10K59/121 , H10K59/122 , H10K59/126 , H10K59/35 , H10K59/40 , H10K102/00
CPC classification number: H10K59/131 , H10K50/858 , H10K50/86 , H10K59/40 , G02F1/133528 , G09G2300/0408 , G09G2300/0804 , H01L27/14678 , H10K50/8426 , H10K50/868 , H10K59/1216 , H10K59/122 , H10K59/126 , H10K59/35 , H10K2102/00
Abstract: A display panel includes a substrate including a first area and a second area that are spaced apart from each other in a first direction; a plurality of display elements located in a display area, the display area being adjacent to the first area and the second area; and a plurality of lines extending in a second direction that intersects the first direction, the plurality of lines being electrically respectively connected to the plurality of display elements, wherein the plurality of lines include: a first line and a second line adjacent to each other and bypassing along an edge of the first area; and a third line and a fourth line adjacent to each other and bypassing along an edge of the second area, wherein the first area and the second area are different from each other in at least one of size or shape.
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公开(公告)号：US12118923B2
公开(公告)日：2024-10-15
申请号：US18091788
申请日：2022-12-30
Applicant: SITRONIX TECHNOLOGY CORP.
Inventor： Chung-Hsin Su
CPC classification number: G09G3/32 , G09G3/2092 , G09G2300/0408 , G09G2300/0426 , G09G2300/0452 , G09G2310/0267 , G09G2310/06 , G09G2320/0204 , G09G2320/0233 , G09G2330/06
Abstract: The present application provides a driving circuit for display panel, which comprises a driving-signal generating circuit generating a driving signal in a frame time for driving a display element of a display panel. The driving signal includes at least one first turn-on pulse width, at least one first turn-off pulse width, at least one second turn-on pulse width, and at least one second turn-off pulse width. The first turn-on pulse width is greater than the second turn-on pulse width. The first turn-off pulse width is smaller than the second turn-off pulse width. By adopting the driving circuit according to the present application, EMI may be reduced and the displaying quality may be improved.
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公开(公告)号：US20240339066A1
公开(公告)日：2024-10-10
申请号：US18744691
申请日：2024-06-16
Applicant: NOVATEK Microelectronics Corp.
Inventor： Chien-Hao Li , Jen-Chieh Hu , Syang-Yun Tzeng
IPC: G09G3/20
CPC classification number: G09G3/2088 , G09G2300/0408 , G09G2310/0208 , G09G2310/061 , G09G2310/08 , G09G2340/0435 , G09G2370/08
Abstract: A display device includes a timing controller, a transmission line, and a source driver coupled to the timing controller via the transmission line. The source driver monitors a data rate of a pixel packet in an active area of a frame, synchronizes a clock according to the data rate to generate a synchronized clock, and clocks data in the pixel packet using the synchronized clock.
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公开(公告)号：US12112696B2
公开(公告)日：2024-10-08
申请号：US17614582
申请日：2020-11-27
Inventor： Pinchao Gu , Yao Huang , Tianyi Cheng , Yue Long , Yuanyou Qiu , Meng Li
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/0264 , G09G2310/08 , G09G2320/0233 , G09G2370/00
Abstract: A display substrate is provided with a setup region including an acquisition region and a transition region adjacent to the acquisition region. The display substrate includes: a base substrate; light emitting devices on the base substrate, at least a part of the light emitting devices are provided in each of the acquisition region and the transition region; and driving circuits on the base substrate, each of the driving circuits being configured to provide a driving signal to a corresponding light emitting device. A driving circuit corresponding to a light emitting device in the transition region is a first local driving circuit which is in the transition region. A driving circuit corresponding to a light emitting device in the acquisition region is a peripheral driving circuit which is in the transition region and is connected to the corresponding light emitting device in the acquisition region through a connection line.
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公开(公告)号：US12108650B2
公开(公告)日：2024-10-01
申请号：US18117310
申请日：2023-03-03
Applicant: LG Display Co., Ltd.
Inventor： Jae-Young Oh , Sung-Ki Kim , Bok-Young Lee , Young-Wook Lee , Chang-Hyun Song
IPC: H10K59/65 , H10K50/84 , H10K50/844 , H10K50/86 , H10K59/12 , H10K59/122 , H10K59/131 , H10K59/40 , H01L27/146 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/818 , H10K50/828 , H10K59/121 , H10K59/35 , H10K102/00
CPC classification number: H10K59/65 , H10K50/844 , H10K50/86 , H10K59/122 , H10K59/131 , H10K59/40 , G09G2300/0408 , G09G2300/0804 , H01L27/14678 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/818 , H10K50/828 , H10K59/1216 , H10K59/35 , H10K59/353 , H10K2102/00 , H10K2102/351
Abstract: Discussed is a display device including a substrate including a first region and a second region surrounding the first region, a plurality of first subpixels on the first region of the substrate, and a plurality of second subpixels on the second region of the substrate. The first region includes a transmission portion adjacent to the plurality of first subpixels. Each of the first and second subpixels includes a first electrode, a first common layer, an organic emission layer, a second common layer, and a second electrode stacked in order. The first and second common layers are located in succession in the first and second subpixels.
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Patent Agency Ranking
公开(公告)号：US20240321229A1
公开(公告)日：2024-09-26
申请号：US18028318
申请日：2022-06-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing LIU
IPC: G09G3/36 , G09G3/3266 , G11C19/28
CPC classification number: G09G3/3677 , G09G3/3266 , G09G2300/0408 , G09G2310/0286 , G09G2310/08 , G11C19/287
Abstract: A shift register unit, a gate drive circuit, a display apparatus and a driving method. The shift register unit includes: a first control circuit, configured to control a signal of a first node and a signal of a second node according to a signal of an input signal end and a signal of a first clock signal end; second control circuits, configured to control signals of at least two drive nodes according to the signal of the first node, the signal of the second node and signals of second clock signal ends; cascade output circuits, configured to provide the signal of one of the at least two drive nodes to a cascade output end according to cascade selection signal ends; and drive output circuits, configured to provide the signal of at least one of the at least two drive nodes to drive output ends corresponding to the drive nodes.
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公开(公告)号：US20240304129A1
公开(公告)日：2024-09-12
申请号：US18669607
申请日：2024-05-21
Inventor： Xiangdan DONG , Yujing LI , Rong WANG , Fan HE
IPC: G09G3/20 , H10K59/131
CPC classification number: G09G3/20 , H10K59/131 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0861 , G09G2320/0209
Abstract: An array substrate and a display device are disclosed. In the array substrate, the base substrate includes a display region and a bonding region; the display region includes a first region and a second region, and the plurality of first pixel driving circuits are located in the second region, the plurality of first pixel driving circuits are arranged in an array along a first direction and a second direction to form a plurality of first pixel driving columns arranged along the first direction, the first region and the second region are arranged in the first direction, the plurality of first data lines are configured to provide data signals to the plurality of first pixel driving columns, and the plurality of first leads are respectively connected with the plurality of first data lines, and at least partially located in the first region and the second region.
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公开(公告)号：US12089461B2
公开(公告)日：2024-09-10
申请号：US18095957
申请日：2023-01-11
Applicant: Samsung Display Co., LTD.
Inventor： Mindo Heo , Min Kyu Woo , Seon Young Choi
IPC: H10K59/131 , G09G3/3233 , H10K59/124
CPC classification number: H10K59/131 , G09G3/3233 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/0214 , H10K59/124
Abstract: A display device includes: a substrate; and a semiconductor layer including a driving transistor and a fourth transistor on the substrate, wherein a first electrode of the driving transistor is connected to a driving voltage line to receive a driving voltage, a first electrode of the fourth transistor is connected to a first initialization voltage line to receive a first initialization voltage, a second electrode of the fourth transistor is connected to a gate electrode of the driving transistor, a low doping region is between a channel of the fourth transistor and the first electrode of the fourth transistor, and a low doping region is not between the channel of the further transistor and the second electrode of the fourth transistor.
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公开(公告)号：US12086365B2
公开(公告)日：2024-09-10
申请号：US18311143
申请日：2023-05-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seung-ho Baek
IPC: G06F3/041 , G06F3/044 , G09G3/20 , H10K50/844 , H10K59/122 , H10K59/40
CPC classification number: G06F3/044 , G06F3/04164 , G06F3/04166 , G06F3/0443 , G06F3/0445 , G06F3/0446 , G09G3/20 , H10K50/844 , H10K59/122 , H10K59/40 , G06F3/0412 , G09G2300/0408 , G09G2300/0426 , G09G2310/0286 , G09G2310/08 , G09G2354/00
Abstract: A display device includes a base layer, a circuit element layer, a display element layer, a thin film encapsulation layer, and a touch sensing layer. The base layer includes a display area and a non-display area bordering the display area. The circuit element layer includes first driving circuits and second driving circuits disposed in the non-display area of the base layer, and a pixel driving circuit disposed in the display area of the base layer. The display element layer in the display area of the base layer includes display elements provided on the circuit element layer. The touch sensing layer includes a plurality of touch electrodes that receive a touch sensing signal from the second driving circuit to eliminate being routed to a pad area to supply touch sensing signals to the touch electrodes.
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公开(公告)号：US20240298464A1
公开(公告)日：2024-09-05
申请号：US18663043
申请日：2024-05-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dal Ho KIM , Hee Seong JEONG , Won Ju KWON , Sun Hwa KIM , Hyang Ki SUNG , Na Ri HEO , Sang Min HONG
IPC: H10K50/858 , H10K50/816 , H10K50/818 , H10K50/844 , H10K59/12 , H10K59/121 , H10K59/122 , H10K59/131 , H10K59/80 , H10K77/10 , H10K102/00
CPC classification number: 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
Abstract: 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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