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公开(公告)号：US20140362130A1
公开(公告)日：2014-12-11
申请号：US14355470
申请日：2013-12-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liye Duan , Lirong Wang , Zhongyuan Wu
IPC: G09G3/32
CPC classification number: G09G3/3225 , G09G3/3241 , G09G2310/0262 , G09G2320/045
Abstract: Disclosed are a pixel circuit, a driving method thereof and a pixel array structure. The pixel circuit comprises a load controlling module(101), a load module(102), a gray scale selection module(103), a driving module(104) and a light-emitting device(105). The load controlling module(101) outputs an analog data signal through a first node and a second node under the control of a first scan signal (scan1). The load module(102) is connected with a first power supply terminal(VSS), the driving module(104), the first node(A1) and the second node(A2), respectively, and stores the analog data signal in the load module(102) and provides the driving module(104) with the analog data signal under the control of signals from the first node and the second node. The gray scale selection module(103) transmits a digital data signal to a third node(A3) located in the gray scale selection module(103) under the control of a second scan signal (scan2). The driving module(104) drives the light-emitting device(105) under the control of the signals from the second node and the third node. A first terminal of the light-emitting device(105) is connected with a second power supply terminal(VDD), a second terminal thereof is connected with the driving module(104). The pixel circuit is capable of reducing a charging time of an OLED pixel circuit.
Abstract translation: 公开了像素电路，其驱动方法和像素阵列结构。 像素电路包括负载控制模块（101），负载模块（102），灰度级选择模块（103），驱动模块（104）和发光装置（105）。 负载控制模块（101）在第一扫描信号（scan1）的控制下通过第一节点和第二节点输出模拟数据信号。 负载模块（102）分别与第一电源端子（VSS），驱动模块（104），第一节点（A1）和第二节点（A2）连接，并将模拟数据信号存储在负载 模块（102）并且在来自第一节点和第二节点的信号的控制下向驱动模块（104）提供模拟数据信号。 灰度级选择模块（103）在第二扫描信号（scan2）的控制下，将数字数据信号发送到位于灰度级选择模块（103）中的第三节点（A3）。 驱动模块（104）在来自第二节点和第三节点的信号的控制下驱动发光设备（105）。 发光装置（105）的第一端子与第二电源端子（VDD）连接，其第二端子与驱动模块（104）连接。 像素电路能够减少OLED像素电路的充电时间。
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公开(公告)号：US12265293B2
公开(公告)日：2025-04-01
申请号：US17778864
申请日：2021-06-15
Inventor： Long Wang , Yidan Peng , Tuo Sun , Kui Liang , Liye Duan , Guangkui Qin
IPC: G02F1/1335 , G02F1/1343 , G02F1/1368 , G02F1/137 , H01L27/12
Abstract: A display panel and a preparation method therefor, and a display device are provided. The display panel includes first and second substrates oppositely provided, and a polymer-stabilized liquid crystal layer; multiple sub-pixels include at least one first sub-pixel emitting light from a side of the second substrate away from the first substrate and at least one second sub-pixel emitting light from a side of the first substrate away from the second substrate; the first substrate in a first sub-pixel has a first shielding pattern, and an orthographic projection of the pixel electrode therein on a display panel plane is within that of the first shielding pattern on the first substrate; the second substrate in a second sub-pixel has a second shielding pattern, and an orthographic projection of the pixel electrode therein on the display panel plane is within that of the second shielding pattern on the second substrate.
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公开(公告)号：US20250093726A1
公开(公告)日：2025-03-20
申请号：US18577410
申请日：2023-02-16
Inventor： Jiangbo Chen , Zeyuan Li , Fanli Meng , Ji Peng , Hu Meng , Liye Duan
Abstract: An electronic printing system includes an imaging apparatus and an electronic paper that can be detached from each other and can be coupled together to perform one or more functionalities. The imaging apparatus includes a first electrode and a first passivation layer. The electronic paper includes a second electrode, an electro-optic layer on the second electrode, and a second passivation layer on a side of the electro-optic layer away from the second electrode. When the imaging apparatus and the electronic paper are coupled together, the first electrode, the first passivation layer, the second passivation layer, the electro-optic layer, and the second electrode are sequentially arranged in a stacked structure, the first electrode and the second electrode being configured to apply an electric field to the electro-optic layer. The first passivation layer and the second passivation layer can be detached from each other.
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公开(公告)号：US11948948B2
公开(公告)日：2024-04-02
申请号：US17406951
申请日：2021-08-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiangbo Chen , Fanli Meng , Zeyuan Li , Yao Lu , Liye Duan , Yanzhao Li
IPC: H01L27/146
CPC classification number: H01L27/14603 , H01L27/14614 , H01L27/14623 , H01L27/14659 , H01L27/14663
Abstract: A detection substrate and a ray detector are disclosed. The detection substrate includes a base substrate; a plurality of detection pixel circuits, located on the base substrate; a first passivation layer, located on the side, facing away from the base substrate, of the detection pixel circuits; a planarization layer, located on the side, facing away from the base substrate, of the first passivation layer, where the surface of the side, facing away from the first passivation layer, of the planarization layer is a plane; and a plurality of photosensitive devices; where the photosensitive devices are electrically connected to the detection pixel circuits in a one-to-one correspondence through vias penetrating through the first passivation layer and the planarization layer, and each photosensitive device includes a first portion and a second portion.
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公开(公告)号：US11904360B2
公开(公告)日：2024-02-20
申请号：US17266445
申请日：2020-05-21
Inventor： Liye Duan , Mengjun Hou , Yao Lu , Zongmin Liu
CPC classification number: B06B1/0607 , B06B3/04 , H10N30/1051 , H10N30/875
Abstract: The present disclosure provides an acoustic wave transducer and a driving method thereof. The acoustic wave transducer includes cell groups, at least part of which each include acoustic wave transducer cells configured to perform a same operation, each acoustic wave transducer cell being configured to perform at least one of: converting an acoustic wave signal into an electrical signal and converting an electrical signal into an acoustic wave signal; and array element signal terminals, each of which is coupled to at least two adjacent cell groups, and is coupled to different cell groups through different switch devices, each switch device being configured to control connection and disconnection between the array element signal terminal and the cell group coupled to the switch device, and the cell groups coupled to an array element signal terminal and the cell groups coupled to an adjacent array element signal terminal are partly the same.
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Patent Agency Ranking
公开(公告)号：US11893952B2
公开(公告)日：2024-02-06
申请号：US17264325
申请日：2020-05-28
Inventor： Liye Duan , Zongmin Liu , Long Wang , Mengjun Hou , Yao Lu
IPC: G09G3/36 , G09G3/3266 , G09G3/3275
CPC classification number: G09G3/3688 , G09G3/3266 , G09G3/3275 , G09G3/3677 , G09G2300/0439 , G09G2310/0278
Abstract: A display panel and a driving method thereof, and a display device are provided. The display panel includes a first display region, a second display region, and a control device. The first display region is on a side of the second display region, and the second display region includes N display sub-regions; and the control device is connected to the first display region and the second display region, respectively, and configured to control display of the first display region and display of the second display region in i time intervals within one frame period, and sequentially control the display of the first display region and display of an i-th display sub-region in the second display region in an i-th time interval, wherein 1≤i≤N, and N is a positive integer greater than or equal to 3.
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公开(公告)号：US11150362B2
公开(公告)日：2021-10-19
申请号：US16548206
申请日：2019-08-22
Inventor： Liye Duan , Yanzhao Li
IPC: G01T1/24 , H04N5/32 , H01L27/146
Abstract: The present disclosure discloses a pixel circuit and a method for controlling the same, and a flat panel detector. The pixel circuit includes: a plurality of pixel units arranged in an M×N array, wherein each of the pixel units is configured to sense an optical signal and generate induced current based on the sensed optical signal, where M and N are integers greater than or equal to 1; and N storage circuits connected to N columns of pixel units respectively, wherein each of the storage circuits has an input signal terminal connected to a respective column of pixel units, a control signal terminal and an output signal terminal, and is configured to receive induced current from the respective column of pixel units at the input signal terminal, store a voltage based on the received induced current, and provide the stored voltage at the output signal terminal under control of a signal at the control signal terminal.
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公开(公告)号：US11017735B2
公开(公告)日：2021-05-25
申请号：US16829445
申请日：2020-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zongmin Liu , Liye Duan , Mengjun Hou
IPC: G09G3/36 , G09G3/20 , G06F3/0488
Abstract: A display panel includes: a first display area, including a plurality of first pixel units, wherein each of the first pixel units is provided with a first pixel driving circuit; a second display area, comprising a plurality of second pixel units, wherein the second pixel unit comprises a plurality of second sub-pixel units, and each of the second sub-pixel units is provided with a second sub-pixel driving circuit; and a plurality of switching units located within the second sub-pixels, wherein the switching units are connected between the second sub-pixel driving circuit and the corresponding source driving signal output terminal, and are configured to transmit, under control of a control signal, a data signal of the source driving signal output terminal to the second sub-pixel driving circuit.
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公开(公告)号：US20200241707A1
公开(公告)日：2020-07-30
申请号：US16848562
申请日：2020-04-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chungchun Lee , Li Zhou , Liye Duan , Feng Jiang , Xuan He , Long Wang
IPC: G06F3/0481 , G06F3/0487
Abstract: Embodiments of the present disclosure provide a display panel, a mobile terminal and a method for controlling a mobile terminal which may allow a user to perform single hand operations on a large-size mobile terminal to improve the convenience of the mobile terminal. The display panel includes: a first substrate; a second substrate arranged opposite to the first substrate; and a single hand operation sensing unit arranged on the first substrate or the second substrate, which is configured to sense a single hand holding operation of a user and to trigger the display panel to demagnify an operation graphic interface displayed in full-screen and display the demagnified operation graphic interface in a predetermined single hand operation comfortable region positioned on the basis of a holding position in case that the single hand holding operation of the user is sensed.
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公开(公告)号：US20200166658A1
公开(公告)日：2020-05-28
申请号：US16548206
申请日：2019-08-22
Inventor： Liye Duan , Yanzhao Li
Abstract: The present disclosure discloses a pixel circuit and a method for controlling the same, and a flat panel detector. The pixel circuit includes: a plurality of pixel units arranged in an M×N array, wherein each of the pixel units is configured to sense an optical signal and generate induced current based on the sensed optical signal, where M and N are integers greater than or equal to 1; and N storage circuits connected to N columns of pixel units respectively, wherein each of the storage circuits has an input signal terminal connected to a respective column of pixel units, a control signal terminal and an output signal terminal, and is configured to receive induced current from the respective column of pixel units at the input signal terminal, store a voltage based on the received induced current, and provide the stored voltage at the output signal terminal under control of a signal at the control signal terminal.
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