Patents by Inventor Aichen Xu
Aichen Xu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11960675Abstract: The application provides a display apparatus. The display apparatus includes: a touch panel, configured to receive a touch operation and comprising a touch film and a display panel configured to display an image; a backlight module configured to provide a backlight source to the touch panel and including a backplane, a reflective sheet, a light guide plate, an optical film and a light source located on one side of the backplane; a touch pad, configured to drive and control the touch film; and a plurality of flexible circuit boards, through which the touch film is electrically connected with the touch pad, and which are located on a same side of the touch film.Type: GrantFiled: October 12, 2022Date of Patent: April 16, 2024Assignee: Hisense Visual Technology Co., Ltd.Inventors: Dongxin Qi, Aichen Xu, Ying Chen, Caixia Zhao, Yuxin Zhang
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Publication number: 20230419916Abstract: A display apparatus is disclosed. The display apparatus includes a display screen configured to display an image; at least one LED light bar configured to provide light to the display screen; and a power supply circuit configured to supply power to the display apparatus. The power supply circuit includes an LLC primary winding, a first secondary winding and a second LLC secondary winding, where the first LLC secondary winding is configured to convert a voltage of the LLC primary winding into a first voltage, the second LLC secondary winding is configured to convert the voltage of the LLC primary winding into a second voltage; and the power supply circuit is configured to adjust the first voltage output from the first LLC secondary winding into a third voltage, and supply power to the at least one LED light bar through a sum of the third voltage and the second voltage.Type: ApplicationFiled: September 5, 2023Publication date: December 28, 2023Inventors: Zhenhua PANG, Guangxue LIU, Yuxin ZHANG, Caixia ZHAO, Aichen XU
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Patent number: 11825577Abstract: A display apparatus with a power supply circuit is provided. The power supply circuit is connected with a light emitting diode (LED) drive circuit, a filter circuit and a feedback circuit in the display apparatus. The power supply circuit includes a fixed-voltage power supply element and a variable-voltage power supply element, and the fixed-voltage power supply element is superposed on the variable-voltage power supply element and configured to supply power to the LED drive circuit in a stepped manner; and a controller is configured to control a voltage of the variable-voltage power supply element according to a variation of the output voltage feedback from the feedback circuit.Type: GrantFiled: August 31, 2022Date of Patent: November 21, 2023Assignee: Hisense Visual Technology Co., Ltd.Inventors: Zhenhua Pang, Jie Yang, Guangxue Liu, Yuxin Zhang, Caixia Zhao, Aichen Xu
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Patent number: 11783788Abstract: A display apparatus and a display control method are disclosed. The display apparatus includes a backlight module and a display panel. The backlight module comprises a controller, a plurality of power sources, and a plurality of lamp areas corresponding to the plurality of power sources. The plurality of power sources include a first power source for providing a positive power supply signal to the controller and driving a lamp area, and a second power source for driving a lamp area. The plurality of power sources are configured to output negative power supply signals and negative reference signals; the controller is configured to output a driving signal through negative voltage driving based on a control signal, the negative power supply signals and the negative reference signals.Type: GrantFiled: April 26, 2022Date of Patent: October 10, 2023Assignee: Hisense Visual Technology Co., Ltd.Inventors: Zhenhua Pang, Guangxue Liu, Yuxin Zhang, Caixia Zhao, Aichen Xu
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Publication number: 20230030106Abstract: The application provides a display apparatus. The display apparatus includes: a touch panel, configured to receive a touch operation and comprising a touch film and a display panel configured to display an image; a backlight module configured to provide a backlight source to the touch panel and including a backplane, a reflective sheet, a light guide plate, an optical film and a light source located on one side of the backplane; a touch pad, configured to drive and control the touch film; and a plurality of flexible circuit boards, through which the touch film is electrically connected with the touch pad, and which are located on a same side of the touch film.Type: ApplicationFiled: October 12, 2022Publication date: February 2, 2023Inventors: Dongxin QI, Aichen XU, Ying CHEN, Caixia ZHAO, Yuxin ZHANG
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Publication number: 20220418070Abstract: A display apparatus with a power supply circuit is provided. The power supply circuit is connected with a light emitting diode (LED) drive circuit, a filter circuit and a feedback circuit in the display apparatus. The power supply circuit includes a fixed-voltage power supply element and a variable-voltage power supply element, and the fixed-voltage power supply element is superposed on the variable-voltage power supply element and configured to supply power to the LED drive circuit in a stepped manner; and a controller is configured to control a voltage of the variable-voltage power supply element according to a variation of the output voltage feedback from the feedback circuit.Type: ApplicationFiled: August 31, 2022Publication date: December 29, 2022Inventors: Zhenhua PANG, Jie YANG, Guangxue LIU, Yuxin ZHANG, Caixia ZHAO, Aichen XU
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Publication number: 20220262322Abstract: A display apparatus and a display control method are disclosed. The display apparatus includes a backlight module and a display panel. The backlight module comprises a controller, a plurality of power sources, and a plurality of lamp areas corresponding to the plurality of power sources. The plurality of power sources include a first power source for providing a positive power supply signal to the controller and driving a lamp area, and a second power source for driving a lamp area. The plurality of power sources are configured to output negative power supply signals and negative reference signals; the controller is configured to output a driving signal through negative voltage driving based on a control signal, the negative power supply signals and the negative reference signals.Type: ApplicationFiled: April 26, 2022Publication date: August 18, 2022Inventors: Zhenhua PANG, Guangxue LIU, Yuxin ZHANG, Caixia ZHAO, Aichen XU
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Patent number: 10923079Abstract: The present disclosure describes a dual-cell display apparatus. The apparatus includes a first panel, and a second panel disposed in a first preset order relative to the first panel. The apparatus includes a memory storing instructions; and a processor in communication with the memory. When executing the instructions, the processor is configured to receive an image signal, and generate dimming data for the first panel according to the image signal. When executing the instructions, the processor is also configured to generate image data for the second panel according to the image signal, and generate backlight data for backlight control according to the image signal.Type: GrantFiled: November 22, 2019Date of Patent: February 16, 2021Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.Inventors: Yuxin Zhang, Aichen Xu, Caixia Zhao
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Publication number: 20200320957Abstract: The present disclosure describes a dual-cell display apparatus. The apparatus includes a first panel, and a second panel disposed in a first preset order relative to the first panel. The apparatus includes a memory storing instructions; and a processor in communication with the memory. When executing the instructions, the processor is configured to receive an image signal, and generate dimming data for the first panel according to the image signal. When executing the instructions, the processor is also configured to generate image data for the second panel according to the image signal, and generate backlight data for backlight control according to the image signal.Type: ApplicationFiled: November 22, 2019Publication date: October 8, 2020Applicant: Qingdao Hisense Electronics Co., Ltd.Inventors: Yuxin ZHANG, Aichen XU, Caixia ZHAO
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Patent number: 10664159Abstract: Disclosed is a character inputting method, device and an intelligent terminal, the method including: when a virtual key in a virtual on-screen keyboard layout is selected, invoking a first probability statistical table matching at least one character having been displayed by at least one virtual key having been selected; displaying a part of the candidate characters with the highest combination probabilities or all of the candidate characters in the invoked first probability statistical table respectively on virtual keys in the virtual on-screen keyboard layout, and resetting focus on a preset virtual key, wherein any candidate character displayed on a virtual key configured with higher level has higher combination probability; and performing operations above periodically until an ideogram or a character sequence to be input is selected, and inputting the selected ideogram or the character sequence selected in an input area.Type: GrantFiled: February 21, 2018Date of Patent: May 26, 2020Assignees: Hisense Visual Technology Co., Ltd., Hisense USA Corporation, Hisense International Co., Ltd.Inventors: Aichen Xu, Caixia Zhao, Shubin Zhao
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Patent number: 10147364Abstract: A backlight drive voltage control device, comprising: a detecting unit connected to a controller, which detects the current states of the lamp strings of the divisions of the backlight sources of a liquid crystal screen, sends feedback signals to the controller; the controller which sends a voltage adjustment control signal to an AC to DC converter according to the feedback signals, and acquires the voltage adjustment amount of each lamp string according to the voltage adjustment control signal, selects lamp strings which voltage adjustment amounts are larger than the threshold, and sends the closing feedback control signal to the detecting unit; and the AC to DC converter which outputs corresponding voltages to the lamp strings according to the voltage adjustment control signal.Type: GrantFiled: October 31, 2012Date of Patent: December 4, 2018Assignee: HISENSE ELECTRIC CO., LTD.Inventors: Zhenhua Pang, Xiaoguang Xin, Aichen Xu, Mingsheng Qiao
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Publication number: 20180181298Abstract: Disclosed is a character inputting method, device and an intelligent terminal, the method including: when a virtual key in a virtual on-screen keyboard layout is selected, invoking a first probability statistical table matching at least one character having been displayed by at least one virtual key having been selected; displaying a part of the candidate characters with the highest combination probabilities or all of the candidate characters in the invoked first probability statistical table respectively on virtual keys in the virtual on-screen keyboard layout, and resetting focus on a preset virtual key, wherein any candidate character displayed on a virtual key configured with higher level has higher combination probability; and performing operations above periodically until an ideogram or a character sequence to be input is selected, and inputting the selected ideogram or the character sequence selected in an input area.Type: ApplicationFiled: February 21, 2018Publication date: June 28, 2018Applicants: Hisense Electric Co., Ltd., Hisense USA Corporation, Hisense International Co., Ltd.Inventors: Aichen Xu, Caixia Zhao, Shubin Zhao
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Patent number: 9940017Abstract: Disclosed is a character inputting method, device and an intelligent terminal, the method including: when a virtual key in a virtual on-screen keyboard layout is selected, invoking a first probability statistical table matching at least one character having been displayed by at least one virtual key having been selected; displaying a part of the candidate characters with the highest combination probabilities or all of the candidate characters in the invoked first probability statistical table respectively on virtual keys in the virtual on-screen keyboard layout, and resetting focus on a preset virtual key, wherein any candidate character displayed on a virtual key configured with higher level has higher combination probability; and performing operations above periodically until an ideogram or a character sequence to be input is selected, and inputting the selected ideogram or the character sequence selected in an input area.Type: GrantFiled: May 14, 2015Date of Patent: April 10, 2018Assignees: HISENSE ELECTRIC CO., LTD., HISENSE USA CORPORATION, HISENSE INTERNATIONAL CO., LTD.Inventors: Aichen Xu, Caixia Zhao, Shubin Zhao
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Publication number: 20160327783Abstract: The application disclose a projection display system and method, and the projection display system includes a light source module, a DMD, and an imaging module, wherein the light source module is configured to illuminate the DMD with light rays emitted periodically at different angles; and the DMD is configured to receive the light rays emitted by the light source module according to a corresponding relationship between an angle and a part of image, and to reflect the received light rays emitted by the light source module in response to a driver signal corresponding to any part of image to be displayed, to thereby generate and transmit reflected light rays corresponding to respective pixels of the part of image to the imaging module.Type: ApplicationFiled: July 18, 2016Publication date: November 10, 2016Inventors: Aichen XU, Shubin ZHAO
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Publication number: 20160162181Abstract: Disclosed is a character inputting method, device and an intelligent terminal, the method including: when a virtual key in a virtual on-screen keyboard layout is selected, invoking a first probability statistical table matching at least one character having been displayed by at least one virtual key having been selected; displaying a part of the candidate characters with the highest combination probabilities or all of the candidate characters in the invoked first probability statistical table respectively on virtual keys in the virtual on-screen keyboard layout, and resetting focus on a preset virtual key, wherein any candidate character displayed on a virtual key configured with higher level has higher combination probability; and performing operations above periodically until an ideogram or a character sequence to be input is selected, and inputting the selected ideogram or the character sequence selected in an input area.Type: ApplicationFiled: May 14, 2015Publication date: June 9, 2016Inventors: Aichen XU, Caixia Zhao, Shubin Zhao
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Patent number: 9342915Abstract: The present application provides an image display method and device. A frame of 3D image including a left eye image and a right eye image is received, two fields of compensation images are inserted between the left eye image display and the right eye image display, so that the superposed effect of displaying four fields of images of the frame of 3D image is the left eye image or the right eye image, to achieve a 2D image, furthermore, the left spectacle lens of the 3D glasses is opened when the left eye image is displayed, the right spectacle lens of the 3D glasses is opened when the right eye image is displayed, and both the left spectacle lens and the right spectacle lens are closed when the compensation images are displayed, to achieve the 3D image display.Type: GrantFiled: July 17, 2013Date of Patent: May 17, 2016Assignee: Hisense Hiview Tech Co., Ltd.Inventors: Jie Yang, Aichen Xu, Shunming Huang
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Patent number: 9122069Abstract: The invention proposes a novel 2D/3D polarized display method, polarized display device and a 2D/3D television, applied to the polarization 3D technology; through compensation calculation on the original left-eye and right-eye image signals and alternate time domain display of the images, and through the addition of information on the compensation images in time and space, and in cooperation with control of the opening and closing of the polarization 3D glasses, while viewers wearing the polarization 3D glasses can experience good 3D effect, other viewers with naked eyes can view clear 2D images, so that the 3D viewers and the 2D viewers do not affect each other.Type: GrantFiled: July 17, 2013Date of Patent: September 1, 2015Assignee: Hisense Hiview Tech Co., Ltd.Inventors: Shunming Huang, Aichen Xu, Jianwei Cao, Weidong Liu
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Publication number: 20140118340Abstract: The invention proposes a novel 2D/3D polarized display method, polarized display device and a 2D/3D television, applied to the polarization 3D technology; through compensation calculation on the original left-eye and right-eye image signals and alternate time domain display of the images, and through the addition of information on the compensation images in time and space, and in cooperation with control of the opening and closing of the polarization 3D glasses, while viewers wearing the polarization 3D glasses can experience good 3D effect, other viewers with naked eyes can view clear 2D images, so that the 3D viewers and the 2D viewers do not affect each other.Type: ApplicationFiled: July 17, 2013Publication date: May 1, 2014Inventors: Shunming Huang, Aichen Xu, Jianwei Cao, Weidong Liu
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Publication number: 20140028664Abstract: The present application provides an image display method and device. A frame of 3D image including a left eye image and a right eye image is received, two fields of compensation images are inserted between the left eye image display and the right eye image display, so that the superposed effect of displaying four fields of images of the frame of 3D image is the left eye image or the right eye image, to achieve a 2D image, furthermore, the left spectacle lens of the 3D glasses is opened when the left eye image is displayed, the right spectacle lens of the 3D glasses is opened when the right eye image is displayed, and both the left spectacle lens and the right spectacle lens are closed when the compensation images are displayed, to achieve the 3D image display.Type: ApplicationFiled: July 17, 2013Publication date: January 30, 2014Inventors: Jie Yang, Aichen Xu, Shunming Huang
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Publication number: 20130278155Abstract: A backlight drive voltage control device, comprising: a detecting unit connected to a controller, which detects the current states of the lamp strings of the divisions of the backlight sources of a liquid crystal screen, sends feedback signals to the controller; the controller which sends a voltage adjustment control signal to an AC to DC converter according to the feedback signals, and acquires the voltage adjustment amount of each lamp string according to the voltage adjustment control signal, selects lamp strings which voltage adjustment amounts are larger than the threshold, and sends the closing feedback control signal to the detecting unit; and the AC to DC converter which outputs corresponding voltages to the lamp strings according to the voltage adjustment control signal.Type: ApplicationFiled: October 31, 2012Publication date: October 24, 2013Applicant: Hisense Hiview Tech Co., Ltd.Inventors: Zhenhua Pang, Xiaoguang Xin, Aichen Xu, Mingsheng Qiao