Patents by Inventor Jianjian YING
Jianjian YING 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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Publication number: 20250004335Abstract: A pixel structure and a display panel are disclosed. The pixel structure includes a plurality of data lines, a plurality of scan lines, and a plurality of pixel rows. The scan line of a next stage of the pixel row where a first pixel unit is located is connected to the sub-pixel with the highest brightness under the same gray scale in the same first pixel unit. This can reduce a coupling capacitance received by the sub-pixel with the highest brightness in the same gray level, and further reduce a feeder voltage received by the sub-pixel with the highest brightness in the same gray level.Type: ApplicationFiled: April 14, 2022Publication date: January 2, 2025Inventors: Yingying LIU, Jianjian YING, Peng DU
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Publication number: 20240377688Abstract: The present application discloses a pixel structure and a display panel. A sub-pixel set of the pixel structure includes a first sub-pixel unit having a first thin film transistor and a second sub-pixel unit having a second thin film transistor, a first source electrode of the first thin film transistor and a second source electrode of the second thin film transistor is connected to the same data line. The pixel structure further includes and an extension electrode connected to the first drain electrode or the second drain electrode and located between the first pixel electrode and the second pixel electrode.Type: ApplicationFiled: April 13, 2022Publication date: November 14, 2024Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jie Li, Jianjian Ying, Yingying Liu
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Publication number: 20240201546Abstract: The present application discloses a liquid crystal display panel and a display device. In the liquid crystal display panel, a sub-pixel area includes a light-emitting area and a circuit area connected to the light-emitting area. Each of sub-pixel driving circuits is correspondingly disposed in a circuit area, and each of the sub-pixel driving circuits includes at least one thin film transistor. At least three sub-color resists of a same color resist are respectively arranged in at least three sub-pixel areas of a same pixel area. Colors of secondary color resists of the at least three sub-color resists arranged in the same pixel area are same.Type: ApplicationFiled: April 13, 2022Publication date: June 20, 2024Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO.,LTD.Inventors: Jianjian YING, Jie LI
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Publication number: 20240170501Abstract: The present application provides a display panel and a display device. The display panel includes a first substrate, a second substrate disposed opposite to the first substrate, and a sealant layer. The first substrate includes a first base, signal lines, and an insulating layer. The first substrate includes a first groove structure extending through the insulating layer in a thickness direction. One side of the sealant layer away from the second substrate extends into the first groove structure and is attached to the first base.Type: ApplicationFiled: April 13, 2022Publication date: May 23, 2024Inventors: Yingying LIU, Jianjian YiNG
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Publication number: 20240113133Abstract: The present application provides an array substrate and a display panel. A connecting area is located between a display area and a fanout area. A plurality of connecting lines and a plurality of coupling lines are located in the connecting area. Overlapping areas between the plurality of connecting lines and the plurality of coupling lines are negatively correlated with resistances of a plurality of fanout lines electrically connected to the plurality of connecting lines.Type: ApplicationFiled: December 30, 2022Publication date: April 4, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Peng WAN, Jianjian YING
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Patent number: 11948527Abstract: The application discloses a liquid crystal display panel and a display device. In the liquid crystal display panel, each pixel unit includes a first sub-pixel and a second sub-pixel. The polarities of the data voltages received by two adjacent pixel units sharing the same data line are opposite. In each pixel unit, the driving timing of the first sub-pixel is earlier than the driving timing of the second sub-pixel, and the duty cycle of the scan signal received by the first sub-pixel is greater than the duty cycle of the scan signal received by the second sub-pixel.Type: GrantFiled: December 17, 2021Date of Patent: April 2, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Kyunho Kim, Youngil Ban, Anle Hu, Jianjian Ying, Yingying Liu
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Patent number: 11942010Abstract: A driving method of a display panel and a display device are provided. During a display period of a frame of image, when the display panel performs frequency switching, a data voltage of data signal line of the display panel or a switching voltage of pixels of the display panel is changed synchronously with the frequency switching of a displayed image, effectively alleviating problems of flickering and unsatisfactory display quality when switching between different signal frequencies, and improving a performance of the display panel.Type: GrantFiled: November 19, 2020Date of Patent: March 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Jianjian Ying
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Publication number: 20240038191Abstract: The application discloses a liquid crystal display panel and a display device. In the liquid crystal display panel, each pixel unit includes a first sub-pixel and a second sub-pixel. The polarities of the data voltages received by two adjacent pixel units sharing the same data line are opposite. In each pixel unit, the driving timing of the first sub-pixel is earlier than the driving timing of the second sub-pixel, and the duty cycle of the scan signal received by the first sub-pixel is greater than the duty cycle of the scan signal received by the second sub-pixel.Type: ApplicationFiled: December 17, 2021Publication date: February 1, 2024Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Kyunho Kim, Youngil Ban, Anle Hu, Jianjian Ying, Yingying Liu
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Publication number: 20230267865Abstract: A driving method of a display panel and a display device are provided. During a display period of a frame of image, when the display panel performs frequency switching, a data voltage of data signal line of the display panel or a switching voltage of pixels of the display panel is changed synchronously with the frequency switching of a displayed image, effectively alleviating problems of flickering and unsatisfactory display quality when switching between different signal frequencies, and improving a performance of the display panel.Type: ApplicationFiled: November 19, 2020Publication date: August 24, 2023Inventor: Jianjian YING
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Publication number: 20220406239Abstract: A gamma voltage correction method, a gamma voltage correction device, and a display device are provided. The gamma voltage correction method is performed on a final confirmed gamma voltage curve of a current frame period in a display stage of a next frame period. Therefore, changes in a gamma voltage curve of the display device may follow changes in frequency, i.e., the frequency and the gamma voltage curve may be consistent. As a result, a brightness difference of the display device caused by changes in frequency may be reduced and flickering may be prevented.Type: ApplicationFiled: December 22, 2020Publication date: December 22, 2022Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Wenwu LIAO, Bin ZHAO, Mingjong JOU, Yuhua CHANG, Dan CAO, Jianjian YING
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Publication number: 20220350210Abstract: A display panel and a display device are provided. The display panel includes a common electrode layer, a power management chip, and a time schedule controller. By configuring the common electrode layer into a plurality of common electrode partitions, and by adjusting a feedthrough voltage according to a feedback voltage of each of the common electrode partitions, a DC voltage in each of the common electrode partitions can be maintained as a better value, thereby weakening or eliminating a problem of image sticking.Type: ApplicationFiled: December 30, 2020Publication date: November 3, 2022Inventors: Yang LIU, Peng DU, Jianhong CHEN, Jianjian YING, Yue WANG
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Patent number: 11391972Abstract: The present disclosure provides a curved panel and a display device that include a first substrate, a second substrate, and a liquid crystal. The liquid crystal layer includes a plurality of first liquid crystal molecules near the first substrate, and a plurality of second liquid crystal molecules near the second substrate. The curved panel includes a central region, a first region and a second region located at both sides of the central region. The second substrate is disposed near a light-emitting side of the curved panel. A pretilt angle of the first liquid crystal molecules is greater than a pretilt angle of the second liquid crystal molecules.Type: GrantFiled: December 27, 2019Date of Patent: July 19, 2022Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jie Cao, Jianhong Chen, Peng Du, Jianjian Ying, Tienchun Huang
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Publication number: 20210405427Abstract: The present disclosure provides a curved panel and a display device that include a first substrate, a second substrate, and a liquid crystal. The liquid crystal layer includes a plurality of first liquid crystal molecules near the first substrate, and a plurality of second liquid crystal molecules near the second substrate. The curved panel includes a central region, a first region and a second region located at both sides of the central region. The second substrate is disposed near a light-emitting side of the curved panel. A pretilt angle of the first liquid crystal molecules is greater than a pretilt angle of the second liquid crystal molecules.Type: ApplicationFiled: December 27, 2019Publication date: December 30, 2021Inventors: Jie Cao, Jianhong Chen, Peng Du, Jianjian Ying, Tienchun Huang
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Publication number: 20210072607Abstract: The invention provides a pixel unit, a pixel array, and a display panel. The pixel unit includes a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit, and the sub-pixel units share one data line. In the pixel unit of the present invention, which utilizes a plurality of sub-pixel units in the pixel unit sharing the same data line and simultaneously gate lines of a plurality of sub-pixel units arranging in parallel in the pixel unit, therefore, to save a wiring area, and an aperture ratio of the pixel unit is increased. Thereby increasing the light transmittance of the display panel and improving the display effect of the product.Type: ApplicationFiled: October 29, 2019Publication date: March 11, 2021Inventors: Shifeng XU, Tienchun HUANG, Peng DU, Meng LI, Jianhong CHEN, Jianjian YING, Wen DAI, Chengyu YANG, Yi WU
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Patent number: 10921668Abstract: The invention provides a pixel unit, a pixel array, and a display panel. The pixel unit includes a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit, and the sub-pixel units share one data line. In the pixel unit of the present invention, which utilizes a plurality of sub-pixel units in the pixel unit sharing the same data line and simultaneously gate lines of a plurality of sub-pixel units arranging in parallel in the pixel unit, therefore, to save a wiring area, and an aperture ratio of the pixel unit is increased. Thereby increasing the light transmittance of the display panel and improving the display effect of the product.Type: GrantFiled: October 29, 2019Date of Patent: February 16, 2021Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shifeng Xu, Tienchun Huang, Peng Du, Meng Li, Jianhong Chen, Jianjian Ying, Wen Dai, Chengyu Yang, Yi Wu
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Patent number: 10593277Abstract: The present invention provides a viewing angle mode switching method of a liquid crystal display device and the liquid crystal display device. A viewing angle mode switching request is received. The target view mode is a first viewing angle mode or a second viewing angle mode. A timing relationship between the second scanning signal and the first scanning signal is adjusted, according to the viewing angle mode switching request. The liquid crystal display device is instructed to switch between the first viewing angle mode and the second viewing angle mode, according to a change of the timing relationship between the second scanning signal and the first scanning signal. With implementing the embodiments of the present invention, switch between different viewing modes can be achieved, and the display convenience of the liquid crystal display device can be improved.Type: GrantFiled: December 18, 2017Date of Patent: March 17, 2020Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Jianjian Ying, Peng Du
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Patent number: 10527947Abstract: The disclosure discloses a method for exposing a transparent substrate, including: fixing relative positions of a first mask, a second mask and the transparent substrate; exposing various regions of the transparent substrate by light with different polarization directions generated by the first mask and the second mask respectively. By the method above, the disclosure can simplify the process, reduce the period and improve efficiency of production.Type: GrantFiled: June 23, 2016Date of Patent: January 7, 2020Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Wen Dai, Peng Du, Jianjian Ying
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Publication number: 20190243184Abstract: Disclosed is a liquid crystal panel. The liquid crystal panel comprises a color filter substrate. The color filter substrate comprises a first glass layer, on which a protective layer is provided. An edge of an active area of the color filter substrate is provided thereon with a black matrix layer and a sealant layer. The black matrix layer is located between the first glass layer and the protective layer. A length of the black matrix layer is smaller than that of the first glass layer. A retaining wall is provided on an upper surface of the black matrix layer, and a sealant layer is arranged at an end of the protective layer. The liquid crystal panel can effectively prevent an overlap between a PI liquid and the sealant, thereby preventing sealant peeling and improving the qualified rate of products.Type: ApplicationFiled: January 6, 2017Publication date: August 8, 2019Inventors: Jianjian Ying, Peng Du
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Publication number: 20190204754Abstract: The disclosure discloses a method for exposing a transparent substrate, including: fixing relative positions of a first mask, a second mask and the transparent substrate; exposing various regions of the transparent substrate by light with different polarization directions generated by the first mask and the second mask respectively. By the method above, the disclosure can simplify the process, reduce the period and improve efficiency of production.Type: ApplicationFiled: June 23, 2016Publication date: July 4, 2019Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Wen DAI, Peng DU, Jianjian YING
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Patent number: 10338445Abstract: Provided are a pixel driving structure, in which the nth column of TFTs (T) are arranged at positions where the nth column of sub pixels (P) is close to the nth data line (D(n)); in the nth column of sub pixels (P), four sub pixels (P) or two sub pixels (P), which are adjacent vertically in the upper and the lower are set to be a pixel group (PG), and the nth data line (D(n)) sets a signal period to define polarities of respective sub pixels (P) in the pixel group (PG) to make polarity inversion occur at a edge of the two adjacent pixel groups (PG) in the upper and the lower, and polarities of two adjacent columns of sub pixels (P) are opposite to achieve display effect similar to a dot inversion. The pixel aperture regions can be neatly aligned to prevent the color washout.Type: GrantFiled: March 15, 2017Date of Patent: July 2, 2019Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jianjian Ying, Peng Du