Patents by Inventor Pengle DANG
Pengle DANG 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: 11940421Abstract: A method and an apparatus for detecting bending stiffness and a method for testing a display panel. The method for detecting bending stiffness includes: arranging an object to be tested on a reference surface to make a stationary portion and a rotating portion of the object to be tested attached to the reference surface, the stationary portion and the rotating portion being connected to each other; driving the rotating portion to bend from the reference surface toward the stationary portion, and acquiring a rotation angle between the rotating portion and the reference surface; acquiring a bending force received by the rotating portion when the rotating portion is bent from the reference surface toward the stationary portion; and determining bending stiffness of the object to be tested on the basis of the bending force and the rotation angle.Type: GrantFiled: December 8, 2021Date of Patent: March 26, 2024Assignee: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Yanling Liu, Pengle Dang, Yuliang Li, Yuexing Ma, Xin Tang
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Publication number: 20220190299Abstract: A display panel and a display apparatus. The display panel includes: a screen body including a display surface and a non-display surface opposite to the display surface; a support film disposed on a side of the screen body having the non-display surface; a composite tape disposed on a side of support film away from the screen body; a first reflective film disposed in a same layer with the support film and/or the composite tape. A position of the first reflective film corresponds to a perforated region of the display panel. The position of the perforated region corresponds to a position of an external optical or acoustic module. A possibility of a Mura phenomenon occurring on an image displayed on the display panel at a position corresponding to the perforated region may be reduced.Type: ApplicationFiled: March 8, 2022Publication date: June 16, 2022Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Tianchun ZHENG, Yi ZHENG, Chaochi PENG, Pengle DANG, Minghui WANG
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Patent number: 11302889Abstract: A flexible display module and a method for manufacturing the same solve a problem that the existing flexible display module is easy to be failure after being bent. The flexible display module includes: a flexible glass layer; and a display panel disposed inside the flexible glass layer.Type: GrantFiled: July 30, 2019Date of Patent: April 12, 2022Assignee: Yungu (Gu'an) Technology Co., Ltd.Inventors: Kun Hu, Hao Feng, Pengle Dang, Lu Rao, Bo Yuan, Shixing Cai
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Publication number: 20220099542Abstract: A method and an apparatus for detecting bending stiffness and a method for testing a display panel. The method for detecting bending stiffness includes: arranging an object to be tested on a reference surface to make a stationary portion and a rotating portion of the object to be tested attached to the reference surface, the stationary portion and the rotating portion being connected to each other; driving the rotating portion to bend from the reference surface toward the stationary portion, and acquiring a rotation angle between the rotating portion and the reference surface; acquiring a bending force received by the rotating portion when the rotating portion is bent from the reference surface toward the stationary portion; and determining bending stiffness of the object to be tested on the basis of the bending force and the rotation angle.Type: ApplicationFiled: December 8, 2021Publication date: March 31, 2022Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Yanling LIU, Pengle DANG, Yuliang LI, Yuexing MA, Xin TANG
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Patent number: 11251393Abstract: A flexible display module according to the present application includes a number of module material layers superposed; and at least one strain isolation layer disposed between the two adjacent the module material layers. The strain isolation layer includes a chamber and an elastic material layer surrounding an outer periphery of the chamber.Type: GrantFiled: August 2, 2019Date of Patent: February 15, 2022Assignee: Yungu (Gu'an) Technology Co., Ltd.Inventors: Kun Hu, Hao Feng, Pengle Dang, Bo Yuan, Li Lin
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Patent number: 11233208Abstract: A flexible display screen and a flexible display apparatus are provided. The flexible display screen includes a display device, a flexible substrate, a support structure and a drive chip. The display device is positioned on the flexible substrate, and the flexible substrate is positioned on the support structure. The support structure further defines a groove thereon to accommodate the drive chip.Type: GrantFiled: March 8, 2018Date of Patent: January 25, 2022Assignees: Kunshan New Flat Panel Display Technology Center Co., Ltd., Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Pengle Dang, Ji Cheng, Xiuyu Zhang, Meiling Gao
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Patent number: 11228008Abstract: The present disclosure relates to a flexible substrate and a flexible display screen. The flexible substrate includes a first bending zone and a non-bending zone. An elastic modulus of the flexible substrate in the first bending zone is smaller than the elastic modulus in the non-bending zone. When the flexible display screen is bent in the first bending zone, since the elastic modulus of the flexible substrate in the first bending zone is smaller than the elastic modulus in the non-bending zone, such that the neutral layer of the first bending zone moves toward a side away from the flexible substrate, thereby reducing the strain on the display unit located on the side of the first bending area, avoiding the breakage of the metal trace and improving the probability of correct operation of the screen.Type: GrantFiled: October 14, 2019Date of Patent: January 18, 2022Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Kun Hu, Hao Feng, Pengle Dang, Lu Rao
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Patent number: 11114016Abstract: Provided are a pixel arrangement structure, a display panel, and a display apparatus. The pixel arrangement structure includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels, and the plurality of first, second and third sub-pixels form a plurality of virtual polygons. In each virtual polygon, the second sub-pixels and the third sub-pixels are located at a first vertex and a second vertex of the virtual polygon, respectively, the first vertex and the second vertex are alternated and spaced apart from each other, the first sub-pixel is located inside the virtual polygon, a first distance from a center of the first sub-pixel to a center of any third sub-pixel is equal, a second distance from a center of the first sub-pixel to a center of any second sub-pixel is equal, and the first distance is equal to the second distance.Type: GrantFiled: September 3, 2020Date of Patent: September 7, 2021Assignee: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Mingxing Liu, Xiaoyu Gao, Pengle Dang, Li Lin, Shuaiyan Gan, Feng Gao
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Patent number: 10896938Abstract: Disclosed are a flexible display apparatus and a manufacturing method therefor. The manufacturing method includes the steps of: manufacturing a TFT structure on a flexible substrate, the TFT structure including a non-metal layer area; successively manufacturing a display device and a thin film encapsulation layer on the TFT structure; forming a curing material layer on the thin film encapsulation layer, the curing material layer including a specific area, and a projection of the specific area on the flexible substrate overlapping with a projection of the non-metal layer area on the flexible substrate; and patterning the curing material layer so that the thickness of the specific area of the curing material layer is greater than the thickness of the other area, apart from the specific area, of the curing material layer.Type: GrantFiled: December 2, 2016Date of Patent: January 19, 2021Inventors: Xiuyu Zhang, Pengle Dang, Xiaobao Zhang, Liwei Ding, Haibin Jiang, Hui Zhu
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Publication number: 20200402442Abstract: Provided are a pixel arrangement structure, a display panel, and a display apparatus. The pixel arrangement structure includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels, and the plurality of first, second and third sub-pixels form a plurality of virtual polygons. In each virtual polygon, the second sub-pixels and the third sub-pixels are located at a first vertex and a second vertex of the virtual polygon, respectively, the first vertex and the second vertex are alternated and spaced apart from each other, the first sub-pixel is located inside the virtual polygon, a first distance from a center of the first sub-pixel to a center of any third sub-pixel is equal, a second distance from a center of the first sub-pixel to a center of any second sub-pixel is equal, and the first distance is equal to the second distance.Type: ApplicationFiled: September 3, 2020Publication date: December 24, 2020Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Mingxing LIU, Xiaoyu GAO, Pengle DANG, Li LIN, Shuaiyan GAN, Feng GAO
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Patent number: 10727125Abstract: A bonding structure for a flexible screen and a manufacturing method are provided a flexible screen and a chip mounted on a surface of the flexible screen are arranged on the bonding structure for the flexible screen, and a bonding area for bonding the chip is arranged on the flexible screen, and a flexible protective layer is coated in the bonding area, and the flexible protective layer surrounds around the chip. Compared with the prior art, by forming the flexible protective layer with different hardness around the chip, the stress generated around the chip during the peeling-off are greatly dispersed, a stress gradient is formed, the stress concentration at the position closely adjacent to the periphery of the chip is avoided, the risk of the circuits around the chip being pulled broken can be reduced, and the peeling-off yield of the flexible screen can be finally increased.Type: GrantFiled: November 30, 2016Date of Patent: July 28, 2020Assignee: Kunshan New Flat Panel Display Technology Center Co., Ltd.Inventors: Xiuyu Zhang, Baoyou Wang, Pengle Dang, Liwei Ding, Xiaobao Zhang, Hui Zhu
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Patent number: 10608194Abstract: A flexible display includes a flexible display screen and a drive chip. The flexible display screen includes a flexible substrate. The flexible substrate includes a display region and a bonding region. The back of the flexible substrate is adhered with a supporting film and the drive chip is bonded to the bonding region.Type: GrantFiled: January 8, 2018Date of Patent: March 31, 2020Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Pengle Dang, Ji Cheng, Xiuyu Zhang, Meiling Gao
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Publication number: 20200044171Abstract: The present disclosure relates to a flexible substrate and a flexible display screen. The flexible substrate includes a first bending zone and a non-bending zone. An elastic modulus of the flexible substrate in the first bending zone is smaller than the elastic modulus in the non-bending zone. When the flexible display screen is bent in the first bending zone, since the elastic modulus of the flexible substrate in the first bending zone is smaller than the elastic modulus in the non-bending zone, such that the neutral layer of the first bending zone moves toward a side away from the flexible substrate, thereby reducing the strain on the display unit located on the side of the first bending area, avoiding the breakage of the metal trace and improving the probability of correct operation of the screen.Type: ApplicationFiled: October 14, 2019Publication date: February 6, 2020Inventors: Kun HU, Hao Feng, Pengle Dang, Lu Rao
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Publication number: 20190378884Abstract: Disclosed are a flexible display apparatus and a manufacturing method therefor. The manufacturing method includes the steps of: manufacturing a TFT structure on a flexible substrate, the TFT structure including a non-metal layer area; successively manufacturing a display device and a thin film encapsulation layer on the TFT structure; forming a curing material layer on the thin film encapsulation layer, the curing material layer including a specific area, and a projection of the specific area on the flexible substrate overlapping with a projection of the non-metal layer area on the flexible substrate; and patterning the curing material layer so that the thickness of the specific area of the curing material layer is greater than the thickness of the other area, apart from the specific area, of the curing material layer.Type: ApplicationFiled: December 2, 2016Publication date: December 12, 2019Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.Inventors: Xiuyu Zhang, Pengle Dang, Xiaobao Zhang, Liwei Ding, Haibin Jiang, Hui Zhu
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Publication number: 20190363286Abstract: A flexible display module and a method for manufacturing the same solve a problem that the existing flexible display module is easy to be failure after being bent. The flexible display module includes: a flexible glass layer; and a display panel disposed inside the flexible glass layer.Type: ApplicationFiled: July 30, 2019Publication date: November 28, 2019Inventors: Kun HU, Hao FENG, Pengle DANG, Lu RAO, Bo YUAN, Shixing CAI
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Publication number: 20190355925Abstract: A flexible display module according to the present application includes a number of module material layers superposed; and at least one strain isolation layer disposed between the two adjacent the module material layers. The strain isolation layer includes a chamber and an elastic material layer surrounding an outer periphery of the chamber.Type: ApplicationFiled: August 2, 2019Publication date: November 21, 2019Inventors: Kun HU, Hao FENG, Pengle DANG, Bo YUAN, Li LIN
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Publication number: 20190319202Abstract: A flexible display includes a flexible display screen and a drive chip. The flexible display screen includes a flexible substrate. The flexible substrate includes a display region and a bonding region. The back of the flexible substrate is adhered with a supporting film and the drive chip is bonded to the bonding region.Type: ApplicationFiled: January 8, 2018Publication date: October 17, 2019Applicants: Kunshan New Flat Panel Display Technology Center Co., Ltd., Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Pengle DANG, Ji CHENG, Xiuyu ZHANG, Meiling GAO
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Publication number: 20190080962Abstract: A bonding structure for a flexible screen and a manufacturing method are provided a flexible screen and a chip mounted on a surface of the flexible screen are arranged on the bonding structure for the flexible screen, and a bonding area for bonding the chip is arranged on the flexible screen, and a flexible protective layer is coated in the bonding area, and the flexible protective layer surrounds around the chip. Compared with the prior art, by forming the flexible protective layer with different hardness around the chip, the stress generated around the chip during the peeling-off are greatly dispersed, a stress gradient is formed, the stress concentration at the position closely adjacent to the periphery of the chip is avoided, the risk of the circuits around the chip being pulled broken can be reduced, and the peeling-off yield of the flexible screen can be finally increased.Type: ApplicationFiled: November 30, 2016Publication date: March 14, 2019Inventors: Xiuyu ZHANG, Baoyou WANG, Pengle DANG, Liwei DING, Xiaobao ZHANG, Hui ZHU