Patents by Inventor Yuanzhang ZHU
Yuanzhang ZHU 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: 20240112616Abstract: A gamma correction method and apparatus, electronic device and readable storage medium.Type: ApplicationFiled: December 14, 2020Publication date: April 4, 2024Inventors: Ting HAN, Yuanzhang ZHU
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Publication number: 20230397464Abstract: The present disclosure provides a display apparatus, a display panel of which includes a panel chip; a second bonding region of a main circuit board is provided with second display terminals coupled with first display terminals and second touch control terminals coupled with first touch control terminals; each of segment touch control lines includes a first segment coupled between one second touch control terminal and one main connector in a first region, and a second segment coupled between a touch control chip and one main connector in a second region; a third region and a fourth region of a jumper connection circuit board are bonded with the first region and the second region respectively; the segment touch control lines are in one-to-one correspondence with jumper connection lines, each jumper connection line is coupled between one jumper connector in the third region and one jumper connector in the fourth region.Type: ApplicationFiled: August 11, 2023Publication date: December 7, 2023Inventors: Yuanzhang ZHU, Ren XIONG, Qiang TANG, Guoqiang WU, Fei SHANG, Haijun QIU
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Patent number: 11775110Abstract: The present disclosure provides a display apparatus, a display panel of which includes a panel chip; a second bonding region of a main circuit board is provided with second display terminals coupled with first display terminals and second touch control terminals coupled with first touch control terminals; each of segment touch control lines includes a first segment coupled between one second touch control terminal and one main connector in a first region, and a segment coupled between a touch control chip and one main connector in a second region; a third region and a fourth region of a jumper connection circuit board are bonded with the first region and the second region respectively; the segment touch control lines are in one-to-one correspondence with jumper connection lines, each jumper connection line is coupled between one jumper connector in the third region and one jumper connector in the fourth region.Type: GrantFiled: March 10, 2021Date of Patent: October 3, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuanzhang Zhu, Ren Xiong, Qiang Tang, Guoqiang Wu, Fei Shang, Haijun Qiu
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Patent number: 11688340Abstract: A gamma debugging method and a gamma debugging apparatus are provided. The gamma debugging method includes: selecting a test display region in a first display region, performing gamma debugging on test sub-pixels to obtain a first gamma data set; controlling all sub-pixels in the test display region and all sub-pixels in a second display region to emit light, and detecting a target luminance and a target chrominance of the test display region that correspond to a corresponding grayscale; performing gamma debugging on the second display region to obtain a second gamma data set; obtaining, based on the second gamma data set, the first gamma data set and the predetermined gamma data set, a third gamma data set applied to the second display region.Type: GrantFiled: October 22, 2021Date of Patent: June 27, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yuanzhang Zhu, Guoqiang Wu, Ting Han
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Publication number: 20230058388Abstract: A gamma debugging method and a gamma debugging apparatus are provided. The gamma debugging method includes: selecting a test display region in a first display region, performing gamma debugging on test sub-pixels to obtain a first gamma data set; controlling all sub-pixels in the test display region and all sub-pixels in a second display region to emit light, and detecting a target luminance and a target chrominance of the test display region that correspond to a corresponding grayscale; performing gamma debugging on the second display region to obtain a second gamma data set; obtaining, based on the second gamma data set, the first gamma data set and the predetermined gamma data set, a third gamma data set applied to the second display region.Type: ApplicationFiled: October 22, 2021Publication date: February 23, 2023Inventors: Yuanzhang ZHU, Guoqiang WU, Ting HAN
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Publication number: 20220350458Abstract: The present disclosure provides a display apparatus, a display panel of which includes a panel chip; a second bonding region of a main circuit board is provided with second display terminals coupled with first display terminals and second touch control terminals coupled with first touch control terminals; each of segment touch control lines includes a first segment coupled between one second touch control terminal and one main connector in a first region, and a segment coupled between a touch control chip and one main connector in a second region; a third region and a fourth region of a jumper connection circuit board are bonded with the first region and the second region respectively; the segment touch control lines are in one-to-one correspondence with jumper connection lines, each jumper connection line is coupled between one jumper connector in the third region and one jumper connector in the fourth region.Type: ApplicationFiled: March 10, 2021Publication date: November 3, 2022Inventors: Yuanzhang ZHU, Ren XIONG, Qiang TANG, Guoqiang WU, Fei SHANG, Haijun QIU
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Publication number: 20220256706Abstract: A display apparatus includes a display panel, a touch layer, and a flexible printed circuit (FPC) including a main FPC and a bridge FPC. A third soldering region and a fourth soldering region of the bridge FPC are respectively soldered to a first soldering region and a second soldering region of the main FPC. Ends of each first touch connection line are electrically connected to a touch chip and a first touch lead. Ends of each second touch connection line are electrically connected to a pad on the second soldering region and a second touch lead. Ends of each third touch connection line are electrically connected to a pad on the first soldering region and the touch chip. Ends of each touch transfer line are electrically connected to a pad on the third soldering region and a pad on the fourth soldering region.Type: ApplicationFiled: February 20, 2021Publication date: August 11, 2022Inventors: Ren XIONG, Yuanzhang ZHU, Qiang TANG, Huiqiang SONG, Yichen JIANG, Hang MIN, Fei SHANG, Haijun QIU
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Patent number: 11379065Abstract: Disclosed by the present disclosure are a touch module and a driving method therefor, and a touch display device. The touch module has a touch area and a non-touch area. The touch module comprises: touch signal lines extending from the touch area to the non-touch area, and n data selection units connected to the touch signal lines extending to the non-touch area; each data selection unit is connected to m touch signal lines; each of the data selection units comprise m switching transistors and one data selection line, each switching transistor is in one to one correspondence with one touch signal line, control terminals of the switching transistors are connected to level signal lines that provide time-sharing driving level signals respectively, first terminals of the switching transistors are connected to corresponding touch signal lines respectively, and second terminals of the switching transistors are each connected to the data selection lines.Type: GrantFiled: March 20, 2020Date of Patent: July 5, 2022Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Yuanzhang Zhu
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Publication number: 20210149512Abstract: Disclosed by the present disclosure are a touch module and a driving method therefor, and a touch display device. The touch module has a touch area and a non-touch area. The touch module comprises: touch signal lines extending from the touch area to the non-touch area, and n data selection units connected to the touch signal lines extending to the non-touch area; each data selection unit is connected to m touch signal lines; each of the data selection units comprise m switching transistors and one data selection line, each switching transistor is in one to one correspondence with one touch signal line, control terminals of the switching transistors are connected to level signal lines that provide time-sharing driving level signals respectively, first terminals of the switching transistors are connected to corresponding touch signal lines respectively, and second terminals of the switching transistors are each connected to the data selection lines.Type: ApplicationFiled: March 20, 2020Publication date: May 20, 2021Inventor: Yuanzhang ZHU
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Patent number: 10275077Abstract: A touch control display panel, a touch control display device and a driving method are provided. The touch control display panel comprises a color film substrate including touch sensing electrodes and touch sensing signal lines electrically connected to the touch sensing electrodes, respectively; and an array substrate arranged opposite to the color film substrate and including a driving IC chip and a signal conversion unit. The signal conversion unit includes input terminals and output terminals. The input terminals are electrically connected to the touch sensing signal lines, respectively. The output terminals are electrically connected to the driving IC chip. The signal conversion unit combines a plurality of input signals received at the input terminals into a plurality of output signals, and transmits the output signals to the output terminals, respectively.Type: GrantFiled: February 23, 2017Date of Patent: April 30, 2019Assignees: Xiamen Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.Inventors: Yuanzhang Zhu, Kangpeng Yang, Yumin Xu
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Publication number: 20170160867Abstract: A touch control display panel, a touch control display device and a driving method are provided. The touch control display panel comprises a color film substrate including touch sensing electrodes and touch sensing signal lines electrically connected to the touch sensing electrodes, respectively; and an array substrate arranged opposite to the color film substrate and including a driving IC chip and a signal conversion unit. The signal conversion unit includes input terminals and output terminals. The input terminals are electrically connected to the touch sensing signal lines, respectively. The output terminals are electrically connected to the driving IC chip. The signal conversion unit combines a plurality of input signals received at the input terminals into a plurality of output signals, and transmits the output signals to the output terminals, respectively.Type: ApplicationFiled: February 23, 2017Publication date: June 8, 2017Inventors: Yuanzhang ZHU, Kangpeng YANG, Yumin XU