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公开(公告)号:US11295642B2
公开(公告)日:2022-04-05
申请号:US16836386
申请日:2020-03-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Kaifeng Wang , Tuo Sun
IPC: G09G3/00 , H04N13/393
Abstract: A three-dimensional image display system includes: a vapor generating component, a rotating component, a shell, a lens component, a support component and a display device; where the vapor generating component is configured to control an vapor ejection from an air outlet; the rotating component is configured to drive a rotating disk of the rotating component to rotate at a preset refresh frequency and control a nozzle on the rotating disk to eject vapor to form a vapor column; the display device includes a plurality of columns of pixel units, and one column of pixel units corresponding to the vapor column is configured to display three-dimensional image data when receiving the three-dimensional image data; the lens component includes a plurality of lenses, and each lens is configured to focus light emitted by a corresponding pixel unit, to form a real image at an image plane at the vapor column.
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公开(公告)号:US11271303B2
公开(公告)日:2022-03-08
申请号:US16756111
申请日:2019-05-24
Applicant: BOE Technology Group Co., Ltd.
Abstract: An antenna is provided. The antenna includes a substantially transparent base substrate; a first pattern having a first feed point and a second pattern having a second feed point spaced apart from each other; a first feed line electrically connected to the first pattern through the first feed point; and a second feed line electrically connected to the second pattern through the second feed point. A first width along a first direction, of the first pattern, gradually increases along a second direction. A second width along the first direction, of the second pattern, gradually increases along a third direction substantially opposite to the second direction. A third width along a fourth direction, of the first feed line, gradually increases along a fifth direction. A fourth width along a sixth direction, of the second feed line, gradually increases along a seventh direction.
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公开(公告)号:US11147152B2
公开(公告)日:2021-10-12
申请号:US16477813
申请日:2018-12-04
Inventor: Tienlun Ting , Xiangzhong Kong , Lei Wang , Ken Wen , Tuo Sun
Abstract: The present disclosure provides a glass assembly, a manufacturing method thereof and a glass window. The glass assembly includes: a first glass plate and a second glass plate disposed opposite to each other, wherein inert gas is filled between the first glass plate and the second glass plate; a first electrode and a second electrode disposed between the first glass plate and the second glass plate, the inert gas is transformed into plasma in the case where an electric field is generated using the first electrode and the second electrode.
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公开(公告)号:US20200381810A1
公开(公告)日:2020-12-03
申请号:US16623706
申请日:2019-05-08
Applicant: BOE Technology Group Co., Ltd.
Inventor: Tuo Sun
IPC: H01Q1/36 , H01Q1/50 , G02F1/1345 , G02F1/133
Abstract: A liquid crystal antenna, a method of driving the same, and a communication device are provided. The liquid crystal antenna includes a first substrate and a second substrate opposite to each other; a liquid crystal layer between the first substrate and the second substrate; a first electrode on the first substrate and on a side of the first substrate facing the liquid crystal layer; a second electrode on the second substrate and on a side of the second substrate facing the liquid crystal layer, the second electrode being opposite to the first electrode; and a control circuit configured to output a first voltage signal to the first electrode and output a second voltage signal to the second electrode, wherein the first voltage signal is opposite in polarity to the second voltage signal.
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65.
公开(公告)号:US10446590B2
公开(公告)日:2019-10-15
申请号:US15969250
申请日:2018-05-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Tuo Sun
IPC: H01L29/786 , H01L27/12 , H01L29/26 , H01L29/66 , H01L21/027 , H01L21/02
Abstract: A thin film transistor and a method for manufacturing the same, an array substrate including the thin film transistor, and an electronic apparatus including the thin film transistor or provided with the array substrate. The thin film transistor includes: a gate electrode, a gate insulating layer, an active layer, and a source electrode and a drain electrode, the active layer is formed of a mixture including a semiconductor nano-material and a photoresist material. The method for manufacturing the thin film transistor includes: preparing a mixture including a semiconductor nano-material and a photoresist material; applying the mixture over a substrate, and forming a patterned active layer by exposure and development.
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公开(公告)号:US10276100B2
公开(公告)日:2019-04-30
申请号:US15531561
申请日:2016-11-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Lujiang Huangfu , Zhanjie Ma , Lintao Zhang , Tuo Sun , Zheng Liu
IPC: G09G3/3233 , G09G3/3258
Abstract: A pixel circuit and driving method, an array substrate, a display panel, and a display device are provided. The pixel circuit includes a voltage clamping unit, an energy storage unit, and a reference voltage terminal. The voltage clamping unit connects to the reference voltage terminal and a first terminal of the energy storage unit. The voltage clamping unit forms a voltage divider circuit to supply a divided reference voltage from the reference voltage terminal to the first terminal of the energy storage unit or pulls and clamps the voltage at the first terminal of the energy storage unit to a reference voltage at the reference voltage terminal.
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公开(公告)号:US10109238B2
公开(公告)日:2018-10-23
申请号:US15520789
申请日:2016-09-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Tuo Sun
IPC: G09G3/3258 , G11C19/28 , G09G3/3266
Abstract: A shift register unit is disclosed which includes a first control module operable to a) output a signal synchronous with a second clock signal to a second signal output terminal during a duration and to b) generate a first internal control signal, a first output module operable to output a first voltage to a first signal output terminal during the duration in response to the first internal control signal, a second control module operable to generate a second internal control signal, and a second output terminal operable to output a second voltage to the first signal output terminal at an end of the duration in response to the second internal control signal. Also disclosed are a method of driving the shift register unit, a scan driving circuit and a display apparatus.
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公开(公告)号:US09997105B2
公开(公告)日:2018-06-12
申请号:US14917762
申请日:2015-08-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Tuo Sun , Zhanjie Ma
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2310/0251 , G09G2320/045
Abstract: An OLED pixel driving circuit, a driving method, and an OLED display apparatus are provided. The OLED pixel driving circuit comprises a reset module (1), a first capacitor (C1), a first transistor (T1), a charging control module (2), a driving transistor (M1) and a light-emitting control module (3); the reset module (1) is connected to two terminals of the first capacitor (C1) and configured to make the two terminals of the first capacitor (C1) have an initial voltage; a first electrode of the first transistor (T1) is connected to the charging control module (2), a second electrode thereof is connected to a first terminal of the first capacitor (C1), and a control electrode thereof is connected to a second terminal of the first capacitor (C1); the charging control module (2) is connected to the first transistor (T1) and a data line (Data); a control electrode of the driving transistor (M1) is connected to the second terminal of the first capacitor (C1), a first electrode thereof is connected to a high voltage terminal (VDD), and a second electrode thereof is connected to the light-emitting control module (3); and the light-emitting control module (3) is connected to the light-emitting device (4), wherein a difference value between a threshold voltage of the first transistor (T1) and a threshold voltage of the driving transistor (M1) is smaller than a preset value. The OLED pixel driving circuit can make the luminance of the OLED pixel within one frame picture maintain stable.
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公开(公告)号:US09991324B2
公开(公告)日:2018-06-05
申请号:US15321383
申请日:2016-04-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guang Li , Xinshe Yin , Tuo Sun
CPC classification number: H01L27/3262 , H01L27/1214 , H01L27/124 , H01L27/3248 , H01L27/326 , H01L27/3276 , H01L2251/5315
Abstract: The present invention belongs to the field of display technology, and particularly relates to an array substrate, a display panel and a display device. The array substrate comprises a light-emitting unit, a driving unit for driving the light-emitting unit, and a driving signal unit for providing a driving signal to the driving unit, the driving unit being provided in a central area of the array substrate, the driving signal unit being provided on at least one side of a marginal area surrounding the central area, wherein the light-emitting unit covers the driving unit and extends into the at least one side of the marginal area on which the driving signal unit is provided. The array substrate can have not only enlarged display area but also decreased bezel width, and also have improved aperture ratio of a pixel.
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公开(公告)号:US09799269B2
公开(公告)日:2017-10-24
申请号:US14785140
申请日:2015-02-09
Applicant: Boe Technology Group Co., Ltd.
Inventor: Lujiang Huangfu , Tuo Sun , Xinshe Yin
IPC: G09G3/30 , G09G3/3258 , G09G3/3266 , G09G3/20 , G09G3/3291
CPC classification number: G09G3/3258 , G09G3/2014 , G09G3/2022 , G09G3/3233 , G09G3/3266 , G09G3/3291 , G09G2300/043 , G09G2300/0809 , G09G2300/0814 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0259 , G09G2320/043 , G09G2330/025 , G09G2330/028 , G09G2330/04
Abstract: The present disclosure provides a pixel circuit, a display panel and a driving method thereof. The pixel circuit comprises a charging module, a light-emitting device and a capacitor. The present disclosure achieves a pulse width modulation driving with a pixel data refreshing frequency that is equal to a frame frequency, and addresses the problem of a large operation current and a low service life with the light-emitting device in the pixel. Furthermore, it features in low power consumption, a simple structure and being easy to implement.
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