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: 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
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Patent number: 10303026Abstract: The present disclosure relates to a liquid crystal panel and the pixel circuit structure thereof. The pixel circuit structure includes at least one first scanning line, at least one second scanning line, and at least one data line. A source of the allocation electrode connects to the drain of the second pixel electrode, and a first discharging capacitor is arranged between the source and the first scanning line. With respect to the proposed pixel circuit structure, the wide viewing angle effect is not affected and the location of the first discharging capacitor is enhanced, i.e., the first discharging capacitor is arranged on the Gate. Thus, the first discharging capacitor has not occupied the aperture area, which greatly enhances the aperture rate and the transmission rate.Type: GrantFiled: March 8, 2017Date of Patent: May 28, 2019Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Jianjian Ying
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Patent number: 10283061Abstract: Disclosed are a pixel structure, an array substrate, and a display panel. In the pixel structure, a stabilizing line is configured to provide a stabilized signal to each pixel unit in a corresponding pixel unit group. When a high grayscale image is displayed, the stabilized signal provided by the stabilizing line is the same as a data signal received by a pixel unit in a turned-on state in the corresponding pixel unit group. Light transmittance and picture contrast of the display panel can be improved when the high grayscale image is displayed.Type: GrantFiled: January 16, 2017Date of Patent: May 7, 2019Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jianjian Ying, Peng Du
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Patent number: 10224348Abstract: Disclosed are a pixel unit structure and a display device. The pixel unit structure includes a thin film transistor formed on a substrate, and a first insulating layer, a first transparent electrode layer, a second insulating layer, and a second transparent electrode layer formed in sequence from bottom to top above the thin film transistor. A storage capacitor is formed between the first transparent electrode layer and the second transparent electrode layer.Type: GrantFiled: January 16, 2017Date of Patent: March 5, 2019Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jianjian Ying, Peng Du
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Patent number: 10175539Abstract: The present application discloses a method of performing photo alignment to a liquid crystal panel and a mask, the method including: disposing a mask in one side of a liquid crystal panel, the mask including at least two regions, the two regions makes incident lights passed and generating emission lights with different polarization directions respectively; making the incident light passed through the mask, to generate the emission lights with different polarization direction, and perform a photo alignment to the different regions of the liquid crystal panel. By the approach above, the process of the photo alignment is changed in the present application, thereby reducing the time of the photo alignment process and increase productivity.Type: GrantFiled: July 11, 2016Date of Patent: January 8, 2019Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Jianjian Ying, Peng Du, Wen Dai