Patents by Inventor Xiaoxu Hu
Xiaoxu Hu 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: 20220373845Abstract: Provided is an array substrate. The array substrate includes a plurality of sub-pixels; wherein a storage capacitor and an extended storage capacitor are disposed in each of the plurality of sub-pixels, the extended storage capacitor and the storage capacitor being connected in parallel; and the array substrate includes a gate electrode layer, a source and drain electrode layer, and a pixel electrode.Type: ApplicationFiled: March 9, 2021Publication date: November 24, 2022Inventors: Zhengdong Zhang, Xiaofei Yang, Lei Su, Limiao Wang, Hongjun Wang, Jia Meng, Xiaoxu Hu
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Patent number: 11309357Abstract: The present disclosure provides a pixel structure, a mask and a display device. The pixel structure includes a number of pixel groups arranged in an array. Each of the pixel groups includes a first pixel sub-group and a second pixel sub-group disposed adjacent to each other in a first direction and misaligned with each other in a second direction perpendicular to the first direction. The first pixel sub-group and the second pixel sub-group include sub-pixel groups of three different colors including a first sub-pixel group, a second sub-pixel group, and a third sub-pixel group. Each sub-pixel group includes four sub-pixels of a same color, and the sub-pixel groups of a same color are alternately arranged in a regular manner.Type: GrantFiled: June 6, 2018Date of Patent: April 19, 2022Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Jun Yu, Xiaoxu Hu, Xin Ye
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Patent number: 11302750Abstract: A pixel structure and an Organic Light-Emitting Diode (OLED) display panel. The pixel structure includes a number of pixel groups. Each of the pixel groups includes a first pixel and a second pixel adjacent in a first direction and disposed in a staggered manner in a second direction perpendicular to the first direction. Each of the first pixel and the second pixel includes sub-pixels of three different colors arranged along the second direction. A distance between two sub-pixels of a same color respectively of the first pixel and the second pixel in the first direction is equal to that in the second direction.Type: GrantFiled: June 8, 2018Date of Patent: April 12, 2022Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Dandan Feng, Xiujian Zhu, Xiaoxu Hu
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Patent number: 11296301Abstract: The present disclosure relates to display screens and manufacturing methods of display screens. The display screen includes a packaged component, a non-display area including an effective package area adjacent to the packaged component, and a package shadow area located at a periphery of the effective package area. The package shadow area includes a supporting substrate defining a groove for disconnecting a thin film package structure formed on the support substrate. The thin film package structure is disconnected at the groove.Type: GrantFiled: January 11, 2019Date of Patent: April 5, 2022Assignees: YUNGU (GU'AN) TECHNOLOGY CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Yao Li, Chuang Chen, Weijie Gu, Fengzhi Yu, Jin Li, Min Zou, Xiaoxu Hu
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Patent number: 11252270Abstract: The present disclosure relates to a method of manufacturing a display screen and a special-shaped display screen. The method of manufacturing the display screen includes the following steps: processing the display screen by a material-reduction process to form the display screen with a first mounting groove; and processing the first mounting groove by a material-reduction process to form a second mounting groove. The display screen includes opposite disposed upper and lower surfaces, the first mounting groove and the second mounting groove extend through the upper surface and the lower surface, and a curvature radius of an orthographic projection of the second arcuate transition surface on a plane.Type: GrantFiled: July 15, 2019Date of Patent: February 15, 2022Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Min Zou, Xiaoxu Hu
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Publication number: 20210384267Abstract: The present disclosure provides a pixel structure, a mask and a display device. The pixel structure includes a number of pixel groups arranged in an array. Each of the pixel groups includes a first pixel sub-group and a second pixel sub-group disposed adjacent to each other in a first direction and misaligned with each other in a second direction perpendicular to the first direction. The first pixel sub-group and the second pixel sub-group include sub-pixel groups of three different colors including a first sub-pixel group, a second sub-pixel group, and a third sub-pixel group. Each sub-pixel group includes four sub-pixels of a same color, and the sub-pixel groups of a same color are alternately arranged in a regular manner.Type: ApplicationFiled: June 6, 2018Publication date: December 9, 2021Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Jun YU, Xiaoxu HU, Xin YE
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Publication number: 20210367199Abstract: The present disclosure relates to display screens and manufacturing methods of display screens. The display screen includes a packaged component, a non-display area including an effective package area adjacent to the packaged component, and a package shadow area located at a periphery of the effective package area. The package shadow area includes a supporting substrate defining a groove for disconnecting a thin film package structure formed on the support substrate. The thin film package structure is disconnected at the groove.Type: ApplicationFiled: January 11, 2019Publication date: November 25, 2021Inventors: Yao LI, Chuang CHEN, Weijie GU, Fengzhi YU, Jin LI, Min ZOU, Xiaoxu HU
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Publication number: 20210359029Abstract: A pixel structure and an Organic Light-Emitting Diode (OLED) display panel. The pixel structure includes a number of pixel groups. Each of the pixel groups includes a first pixel and a second pixel adjacent in a first direction and disposed in a staggered manner in a second direction perpendicular to the first direction. Each of the first pixel and the second pixel includes sub-pixels of three different colors arranged along the second direction. A distance between two sub-pixels of a same color respectively of the first pixel and the second pixel in the first direction is equal to that in the second direction.Type: ApplicationFiled: June 8, 2018Publication date: November 18, 2021Applicant: Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Dandan FENG, Xiujian ZHU, Xiaoxu HU
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Publication number: 20200012320Abstract: A display screen and a display device are provided. The display screen having an effective display area includes: a first display area, and a second display area adjacent to the first display area. The first display area and the second display area are non-coplanar. The effective display area has at least one chamfered area. At least a portion of the chamfered area is distributed in the second display area, and a pixel unit is distributed along a chamfered contour line of the chamfered area to fit a chamfered contour line of the chamfered area.Type: ApplicationFiled: September 16, 2019Publication date: January 9, 2020Inventors: Min ZOU, Xin YE, Xiaoxu HU
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Publication number: 20190372054Abstract: The present application relates to a display screen, a display device and a method for manufacturing a display screen. The display screen comprises a contour line and an active display region. The active display region includes an edge display region close to the contour line and a main display region away from the contour line. The edge display region and the contour line are intersected. The display screen includes a light-emitting layer and a light-outputting layer having a first region, the first region of the light-outputting layer has a scattering structure provided thereon. Light emitted from the light-emitting layer is deviated from an original propagation direction after passing through the scattering structure. The first region is formed into at least a partial region on the light-outputting layer corresponding to the edge display region.Type: ApplicationFiled: August 15, 2019Publication date: December 5, 2019Inventors: Xiaoling LI, Xiaoxu HU, Panpan WANG
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Publication number: 20190355792Abstract: A pixel structure, a mask, and a display device. In the pixel structure, each pixel group includes four sub-pixel groups with different colors. The four sub-pixel groups have different colors from each other. Not all of the four sub-pixel groups include an identical number of sub-pixels. And each sub-pixel in a sub-pixel group having a minimum number of sub-pixels is shared.Type: ApplicationFiled: August 5, 2019Publication date: November 21, 2019Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Jun YU, Xiaoxu HU, Xin YE, Hui ZHU, Xiujian ZHU
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Publication number: 20190342434Abstract: The present disclosure relates to a method of manufacturing a display screen and a special-shaped display screen. The method of manufacturing the display screen includes the following steps: processing the display screen by a material-reduction process to form the display screen with a first mounting groove; and processing the first mounting groove by a material-reduction process to form a second mounting groove. The display screen includes opposite disposed upper and lower surfaces, the first mounting groove and the second mounting groove extend through the upper surface and the lower surface, and a curvature radius of an orthographic projection of the second arcuate transition surface on a plane.Type: ApplicationFiled: July 15, 2019Publication date: November 7, 2019Inventors: Min ZOU, Xiaoxu HU
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Patent number: 10181288Abstract: An organic light-emitting diode pixel circuit addresses problems associated with power consumption of a conventional 3D image display using two displayed adjacent frames of image signals that are spaced by a black picture. The pixel circuit includes a signal pre-storage module for storing a signal in a current frame of image signal, when the voltage of a first drive signal is higher than the voltage of a second drive signal and a gate line connected with the pixel is enabled; and a drive module for driving a drive transistor when the voltage of the first drive signal is higher than the voltage of the second drive signal; and to generate a current drive signal from the signal stored in the signal pre-storage module in the current frame of image signal, when the voltage of the first drive signal is not higher than the voltage of the second drive signal.Type: GrantFiled: December 27, 2016Date of Patent: January 15, 2019Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Xiaoxu Hu, Li Zhang, Zhiyang Gao
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Patent number: 9805656Abstract: An organic light emitting display device, a pixel circuit of the organic light emitting display device and a method of driving the same are disclosed. The pixel circuit comprises a driving transistor, a first transistor, a second transistor, a third transistor, a fourth transistor, a first capacitor, a second capacitor, a light emitting diode and a compensating diode. The degradation of the light emitting diode is compensated by the compensating diode. Since the degradation phenomena of the light emitting diode is compensated by the compensating diode, the light emitting diode is able to maintain an effective and normal brightness while using the same driving voltage, thereby ensuring higher display quality of images and scenes of the organic light emitting display device.Type: GrantFiled: September 8, 2014Date of Patent: October 31, 2017Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Xiaoxu Hu, Li Zhang
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Publication number: 20170110058Abstract: An organic light-emitting diode pixel circuit addresses problems associated with power consumption of a conventional 3D image display using two displayed adjacent frames of image signals that are spaced by a black picture. The pixel circuit includes a signal pre-storage module for storing a signal in a current frame of image signal, when the voltage of a first drive signal is higher than the voltage of a second drive signal and a gate line connected with the pixel is enabled; and a drive module for driving a drive transistor when the voltage of the first drive signal is higher than the voltage of the second drive signal; and to generate a current drive signal from the signal stored in the signal pre-storage module in the current frame of image signal, when the voltage of the first drive signal is not higher than the voltage of the second drive signal.Type: ApplicationFiled: December 27, 2016Publication date: April 20, 2017Inventors: Xiaoxu Hu, Li Zhang, Zhiyang Gao
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Patent number: 9570001Abstract: An organic light-emitting diode pixel circuit addresses problems associated with power consumption of a conventional 3D image display using two displayed adjacent frames of image signals that are spaced by a black picture. The pixel circuit includes a signal pre-storage module for storing a signal in a current frame of image signal, when the voltage of a first drive signal is higher than the voltage of a second drive signal and a gate line connected with the pixel is enabled; and a drive module for driving a drive transistor when the voltage of the first drive signal is higher than the voltage of the second drive signal; and to generate a current drive signal from the signal stored in the signal pre-storage module in the current frame of image signal, when the voltage of the first drive signal is not higher than the voltage of the second drive signal.Type: GrantFiled: September 8, 2014Date of Patent: February 14, 2017Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Xiaoxu Hu, Li Zhang, Zhiyang Gao
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Patent number: 9305493Abstract: Embodiments of the invention provide an organic light emitting diode pixel circuit and a display device so as to address such a problem of non-uniform display of an image on the entire display panel due to different threshold voltages of drive transistors in different pixel elements in a traditional organic light emitting diode pixel circuit. A drive signal generation module in the organic light emitting diode pixel circuit according to an embodiment of the invention reads and stores the threshold voltage of a drive transistor in a threshold voltage reading phase, and in a signal loading phase, receives an image data signal and generates a drive signal from the received image data signal and the threshold voltage of the drive transistor stored in the threshold voltage reading phase so that the drive signal is dependent upon the threshold voltage of the drive transistor.Type: GrantFiled: August 19, 2014Date of Patent: April 5, 2016Assignees: Shanghai Tianma AM-OLED Co., Ltd., Tianma Micro-Electronics Co., Ltd.Inventors: Li Zhang, Xiaoxu Hu
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Patent number: 9202414Abstract: An organic light-emitting diode pixel circuit is disclosed. The circuit includes a signal loading module, an organic light-emitting diode, a drive transistor connected to the signal loading module and configured to provide a current to the organic light-emitting diode. The circuit also includes a storage capacitor connected to the drive transistor, and first and second switch modules configured to selectively control current to and from the drive transistor. In addition, a display panel including the organic light-emitting diode pixel circuit and a display device comprising the display panel are also disclosed.Type: GrantFiled: May 6, 2014Date of Patent: December 1, 2015Assignees: SHANGHAI TIANMA AM-OLED CO., LTD, TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Xiaoxu Hu, Li Zhang, Wei He
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Publication number: 20150339982Abstract: Embodiments of the invention provide an organic light emitting diode pixel circuit and a display device so as to address such a problem of non-uniform display of an image on the entire display panel due to different threshold voltages of drive transistors in different pixel elements in a traditional organic light emitting diode pixel circuit. A drive signal generation module in the organic light emitting diode pixel circuit according to an embodiment of the invention reads and stores the threshold voltage of a drive transistor in a threshold voltage reading phase, and in a signal loading phase, receives an image data signal and generates a drive signal from the received image data signal and the threshold voltage of the drive transistor stored in the threshold voltage reading phase so that the drive signal is dependent upon the threshold voltage of the drive transistor.Type: ApplicationFiled: August 19, 2014Publication date: November 26, 2015Inventors: Li ZHANG, Xiaoxu HU
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Publication number: 20150310806Abstract: An organic light emitting display device, a pixel circuit of the organic light emitting display device and a method of driving the same are disclosed. The pixel circuit comprises a driving transistor, a first transistor, a second transistor, a third transistor, a fourth transistor, a first capacitor, a second capacitor, a light emitting diode and a compensating diode. The degradation of the light emitting diode is compensated by the compensating diode. Since the degradation phenomena of the light emitting diode is compensated by the compensating diode, the light emitting diode is able to maintain an effective and normal brightness while using the same driving voltage, thereby ensuring higher display quality of images and scenes of the organic light emitting display device.Type: ApplicationFiled: September 8, 2014Publication date: October 29, 2015Inventors: Xiaoxu Hu, Li Zhang