Patents by Inventor Tianyi CHENG
Tianyi CHENG 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: 20220123094Abstract: A display substrate and a display device. The display substrate comprises a display region, a first connecting wire (151), and a second connecting wire (152). The display region comprises a first display region (10) and a second display region (20). The first display region (10) comprises a first sub-pixel array, the first sub-pixel array comprises a plurality of light emitting devices (11) arranged in an array, and the plurality of light emitting devices (11) comprise a first light emitting device (114) and a second light emitting device (115). The second display region (20) comprises a first pixel circuit array, the first pixel circuit array comprises a plurality of first pixel circuit units (D), and the plurality of pixel circuit units (D) comprise a first pixel circuit (D10) and a second pixel circuit (D20). The first connecting wire (151) is connected to the first pixel circuit (D10) and the first light emitting device (114).Type: ApplicationFiled: January 22, 2021Publication date: April 21, 2022Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuanyou QIU, Weiyun HUANG, Yao HUANG, Yue LONG, Tianyi CHENG
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Publication number: 20220102472Abstract: A display panel includes a substrate and a light-emitting structure layer, wherein the light-emitting structure layer includes an anode layer, a light-emitting layer, and a cathode layer that are sequentially stacked on the substrate; the cathode layer has a patterned area which is disposed in a light-transmitting display area of the display panel; the patterned area includes a plurality of cathode structures which are spaced apart from each other; an orthographic projection of each of the cathode structures onto the substrate covers an orthographic projection of the light-emitting structure of at least one OLED device onto the substrate.Type: ApplicationFiled: September 17, 2021Publication date: March 31, 2022Inventors: Weiyun HUANG, Yuanyou QIU, Yao HUANG, Tianyi CHENG, Yue LONG, Meng ZHAO
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Patent number: 11132943Abstract: A display method includes: acquiring image data of an irregularly-shaped area of a display panel; performing smoothing processing on the image data of the irregularly-shaped area to generate image compensation data; and converting the image compensation data into a driving compensation voltage to be output to the display panel.Type: GrantFiled: December 12, 2018Date of Patent: September 28, 2021Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhenxiao Tong, Youngyik Ko, Weiyun Huang, Yue Long, Tianyi Cheng
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Patent number: 11119595Abstract: The present disclosure relates to a touch display panel and a method for manufacturing the same. The display panel includes: an active area disposed on a substrate and including a light emitting device; a raised area disposed on the substrate, located at a periphery of the active area and including a stacked structure; and a touch sensor disposed on a side of the active area and the raised area away from the substrate, wherein the touch sensor is electrically insulated from the active area and is in electrical contact with the raised area; wherein a thickness of the active area matches a thickness of the raised area to ensure a uniform thickness of the touch display panel, and the raised area is electrically insulated from the active area, and a touch signal sensed by the touch sensor is transmitted via the raised area.Type: GrantFiled: June 3, 2019Date of Patent: September 14, 2021Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wen Tan, Tianyi Cheng, Fei Yu, Meng Li, Tiaomei Zhang
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Publication number: 20210233989Abstract: Disclosed are an array substrate and a manufacturing method thereof, a display panel, a display device and a pixel driving circuit. The array substrate includes: a base substrate; and a wiring layer and an effective light-emitting layer formed and stacked on the base substrate sequentially, wherein the wiring layer includes a first wiring and a second wiring, an orthographic projection of the first wiring on the base substrate overlaps an orthographic projection of the effective light-emitting layer on the base substrate to form a first overlapping area, an orthographic projection of the second wring on the base substrate overlaps the orthographic projection of the effective light-emitting layer on the base substrate to form a second overlapping area, and the first overlapping area and the second overlapping area are respectively located on both sides of a central line of the orthographic projection of the effective light-emitting layer on the base substrate.Type: ApplicationFiled: March 20, 2020Publication date: July 29, 2021Inventors: Meng Li, Sen Du, Tianyi Cheng, Tiaomei Zhang, Yao Huang, Tingliang Liu
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Publication number: 20210225208Abstract: A flexible substrate, a method of processing a flexible substrate and a system of processing a flexible substrate. The method of processing the flexible substrate includes: measuring a first expansion volume of the flexible substrate; and applying a first application pressure to the flexible substrate to laminate the flexible substrate on a base substrate; according to a first corresponding relationship between a first pressure applied to the flexible substrate and a compressive expansion volume generated by the flexible substrate in compression and according to the first expansion volume, the first application pressure is selected to allow a second expansion volume of the flexible substrate to at least partially compensate for the first expansion volume.Type: ApplicationFiled: June 27, 2018Publication date: July 22, 2021Inventors: Weiyun HUANG, Tianyi CHENG
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Publication number: 20210072853Abstract: The present disclosure relates to a touch display panel and a method for manufacturing the same. The display panel includes: an active area disposed on a substrate and including a light emitting device; a raised area disposed on the substrate, located at a periphery of the active area and including a stacked structure; and a touch sensor disposed on a side of the active area and the raised area away from the substrate, wherein the touch sensor is electrically insulated from the active area and is in electrical contact with the raised area; wherein a thickness of the active area matches a thickness of the raised area to ensure a uniform thickness of the touch display panel, and the raised area is electrically insulated from the active area, and a touch signal sensed by the touch sensor is transmitted via the raised area.Type: ApplicationFiled: June 3, 2019Publication date: March 11, 2021Inventors: Wen Tan, Tianyi Cheng, Fei Yu, Meng Li, Tiaomei Zhang
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Patent number: 10872938Abstract: The disclosure discloses an electroluminescent display panel, a method for fabricating the same, and a display device. Where the electroluminescent display panel includes: a base substrate; a pixel definition layer located on the base substrate and including a plurality of opening regions for defining sub-pixel light-emitting areas; and light-emitting function layers, which cover the plurality of opening regions in a one-to-one correspondence manner, of sub-pixels; where the plurality of opening regions include normally-shaped opening regions and abnormally-shaped opening regions at an edge of an abnormally-shaped display area; and an area of each of the abnormally-shaped opening regions is smaller than an area of a normally-shaped opening region for defining a sub-pixel having a same light-emitting color.Type: GrantFiled: August 29, 2018Date of Patent: December 22, 2020Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Tianyi Cheng, Young Yik Ko, Weiyun Huang, Yue Long, Zhenxiao Tong, Jingzhe Fang, Yujing Piao, Shunnv Qian
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Publication number: 20200005704Abstract: A display method includes: acquiring image data of an irregularly-shaped area of a display panel; performing smoothing processing on the image data of the irregularly-shaped area to generate image compensation data; and converting the image compensation data into a driving compensation voltage to be output to the display panel.Type: ApplicationFiled: December 12, 2018Publication date: January 2, 2020Inventors: Zhenxiao TONG, Youngyik KO, Weiyun HUANG, Yue LONG, Tianyi CHENG
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Publication number: 20190305057Abstract: The disclosure discloses an electroluminescent display panel, a method for fabricating the same, and a display device. Where the electroluminescent display panel includes: a base substrate; a pixel definition layer located on the base substrate and including a plurality of opening regions for defining sub-pixel light-emitting areas; and light-emitting function layers, which cover the plurality of opening regions in a one-to-one correspondence manner, of sub-pixels; where the plurality of opening regions include normally-shaped opening regions and abnormally-shaped opening regions at an edge of an abnormally-shaped display area; and an area of each of the abnormally-shaped opening regions is smaller than an area of a normally-shaped opening region for defining a sub-pixel having a same light-emitting color.Type: ApplicationFiled: August 29, 2018Publication date: October 3, 2019Inventors: Tianyi Cheng, Young Yik Ko, Weiyun Huang, Yue Long, Zhenxiao Tong, Jingzhe Fang, Yujing Piao, Shunnv Qian
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Patent number: 10403209Abstract: An array substrate, an electrical aging method, a display device and a manufacturing method thereof. The array substrate includes: pixel circuits disposed in a display area, where each of the pixel circuits is disposed in a corresponding pixel region of the display area; a scanning drive circuit disposed outside the display area; a plurality of scanning-line groups for connecting the pixel circuits to the scanning drive circuit; a voltage input interface disposed outside the display area; and a wire group for connecting the plurality of scanning-line groups to the voltage input interface. An insulating layer is disposed between the wire group and the scanning drive circuit.Type: GrantFiled: August 23, 2016Date of Patent: September 3, 2019Assignees: BOE Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.Inventors: Jun Wang, Xinxin Jin, Yi Qu, Yi Zhang, Tianyi Cheng
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Publication number: 20190229169Abstract: A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes; a base substrate; pixel units on the base substrate, each pixel unit including a drive circuit layer; and a patterned metal layer between the drive circuit layer and the base substrate the metal layer including a first part at least configured to be connected with a power line of the drive circuit layer.Type: ApplicationFiled: September 13, 2018Publication date: July 25, 2019Inventors: Weiyun HUANG, Tianyi CHENG
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Patent number: 10199295Abstract: A display panel and a method for forming the same are disclosed. The display panel includes a first substrate and a second substrate arranged opposite to each other. An integrated circuit (IC) is arranged at a non-display region of the first substrate, and at least one supporting component is arranged beyond a portion of the non-display region where the IC is arranged. A thickness of the at least one supporting component is larger than a thickness of the IC.Type: GrantFiled: February 1, 2016Date of Patent: February 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Fan Yang, Kun Guo, Yuqing Yang, Qi Liu, Bo Zhang, Fei Chen, Tianyi Cheng, Zihua Li, Yan Wu, Jin Yang, Liman Peng, Chao Kong
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Patent number: 10084028Abstract: A method for manufacturing a display substrate comprises: forming a pixel definition layer on a lower surface of a base so as to define a pixel area; forming a spacer on a lower surface of the pixel definition layer; arranging a mask plate under the spacer; and moving an evaporation source along a first direction parallel to the lower surface of the base, so as to form an organic light emitting layer in the pixel area. When the evaporation source starts forming the organic light emitting layer in the pixel area, the spacer and the mask plate do not block a first border of the evaporation area. Further, when the evaporation source stops forming the organic light emitting layer in the pixel area, the spacer and the mask plate do not block a second border of the evaporation area.Type: GrantFiled: January 10, 2017Date of Patent: September 25, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Fan Yang, Kun Guo, Tianyi Cheng, Yi Zhang, Yuqing Yang, Liman Peng, Yan Wu, Wenbin Yang, Qi Liu, Weilin Lai, Liangliang Liu, Zhiyong Yang
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Publication number: 20180090548Abstract: A method for manufacturing a display substrate comprises: forming a pixel definition layer on a lower surface of a base so as to define a pixel area; forming a spacer on a lower surface of the pixel definition layer; arranging a mask plate under the spacer; and moving an evaporation source along a first direction parallel to the lower surface of the base, so as to form an organic light emitting layer in the pixel area. When the evaporation source starts forming the organic light emitting layer in the pixel area, the spacer and the mask plate do not block a first border of the evaporation area. Further, when the evaporation source stops forming the organic light emitting layer in the pixel area, the spacer and the mask plate do not block a second border of the evaporation area.Type: ApplicationFiled: January 10, 2017Publication date: March 29, 2018Inventors: Fan YANG, Kun GUO, Tianyi CHENG, Yi ZHANG, Yuqing YANG, Liman PENG, Yan WU, Wenbin YANG, Qi LIU, Weilin LAI, Liangliang LIU, Zhiyong YANG
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Publication number: 20170221421Abstract: An array substrate, an electrical aging method, a display device and a manufacturing method thereof. The array substrate includes: pixel circuits disposed in a display area, where each of the pixel circuits is disposed in a corresponding pixel region of the display area; a scanning drive circuit disposed outside the display area; a plurality of scanning-line groups for connecting the pixel circuits to the scanning drive circuit; a voltage input interface disposed outside the display area; and a wire group for connecting the plurality of scanning-line groups to the voltage input interface. An insulating layer is disposed between the wire group and the scanning drive circuit.Type: ApplicationFiled: August 23, 2016Publication date: August 3, 2017Inventors: Jun Wang, Xinxin Jin, Yi Qu, Yi Zhang, Tianyi Cheng
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Publication number: 20170194224Abstract: A display panel and a method for forming the same are disclosed. The display panel includes a first substrate and a second substrate arranged opposite to each other. An integrated circuit (IC) is arranged at a non-display region of the first substrate, and at least one supporting component is arranged beyond a portion of the non-display region where the IC is arranged. A thickness of the at least one supporting component is larger than a thickness of the IC.Type: ApplicationFiled: February 1, 2016Publication date: July 6, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Fan YANG, Kun GUO, Yuqing YANG, Qi LIU, Bo ZHANG, Fei CHEN, Tianyi CHENG, Zihua LI, Yan WU, Jin YANG, Liman PENG, Chao KONG