Patents by Inventor Lianbin LIU
Lianbin LIU 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: 20220300045Abstract: A circuit board, a display panel and a display apparatus are provided. The circuit board includes a main circuit board and an adapter circuit board stacked on the main circuit board. The adapter circuit board is provided with at least one first pad region, and the first pad region includes a hollowed region penetrating through the adapter circuit board and multiple first pads distributed around the hollowed region. The main circuit board is provided with at least one second pad region including multiple second pads, and the first pads of each of the first pad regions are respectively soldered to the multiple second pads of a corresponding second pad region.Type: ApplicationFiled: October 27, 2021Publication date: September 22, 2022Inventors: Fan LI, Qiang TANG, Lianbin LIU, Yunhan XIAO, Xiaolong ZHU, Hengzhen LIANG
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Publication number: 20220291799Abstract: Embodiments of the present disclosure provide a bonding circuit board, one end of which is connected to a display panel, and the other end of which is connected to a host side; the bonding circuit board includes a first sub-section and a second sub-section, which may be bonded and connected to each other, the first sub-section includes at least three first printed circuit layers, which are stacked on one another, and an insulation layer is arranged between any two adjacent first printed circuit layers of the at least three first printed circuit layers; and the second sub-section includes one second printed circuit layer or two second printed circuit layers which are stacked on each other, and the insulation layer is arranged between the two second printed circuit layers.Type: ApplicationFiled: March 10, 2021Publication date: September 15, 2022Inventors: Hui WEN, Lianbin LIU, Xu LU, Hengzhen LIANG
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Patent number: 11386718Abstract: The present disclosure provides a display module, and a display method and a terminal thereof, in the field of display technology. The display module includes a display panel and a control circuit; wherein the control circuit is configured to control a target region on the display panel to display a target image when the display panel is in an off-screen state, and the target region includes a fingerprint collection region. The present disclosure solves the problem that fingerprint collection operations on the terminal in the related art are complicated, and reliability is poor. The present disclosure is for fingerprint collection.Type: GrantFiled: May 10, 2018Date of Patent: July 12, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Lianbin Liu, Chuanyan Lan, Lixia Shen, Yong Yu
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Patent number: 11381671Abstract: A terminal device includes: a rear housing, and a photosensitive element disposed on the rear housing; a light-transmissive cover plate provided with an edge window region coated with ink, wherein the edge window region includes a light-transmissive ink region; and a display panel provided with an edge light-transmissive region, wherein at least a portion of the edge light-transmissive region is disposed between the light-transmissive ink region and the photosensitive element, and both the edge light-transmissive region and the light-transmissive ink region are regions transmittable to light.Type: GrantFiled: July 31, 2019Date of Patent: July 5, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fan Li, Lianbin Liu, Huan Meng, Mingfang Wang
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Publication number: 20220210917Abstract: A flexible printed circuit and a display device are provided. The flexible printed circuit includes: a plurality of sub-circuit boards arranged in a stack, wherein the plurality of sub-circuit boards include at least a first sub-circuit board and a second sub-circuit board; and a pressure sensor arranged on the first sub-circuit board, wherein the first sub-circuit board includes: a substrate film; a conductive film arranged on a side of the substrate film away from the second sub-circuit board; an adhesive layer arranged on a side of the conductive film away from the substrate film; a cover layer arranged on a side of the adhesive layer away from the substrate film; and an electromagnetic shielding layer arranged on a side of the cover layer away from the substrate film, wherein at least a part of the conductive film is formed as an electrode of the pressure sensor.Type: ApplicationFiled: December 25, 2020Publication date: June 30, 2022Inventors: Lianbin Liu, Hengzhen Liang, Xu Lu, Xiaolong Zhu, Qing Gong, Hui Wen, Ting Qin
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Publication number: 20220116490Abstract: A terminal device includes: a rear housing, and a photosensitive element disposed on the rear housing; a light-transmissive cover plate provided with an edge window region coated with ink, wherein the edge window region includes a light-transmissive ink region; and a display panel provided with an edge light-transmissive region, wherein at least a portion of the edge light-transmissive region is disposed between the light-transmissive ink region and the photosensitive element, and both the edge light-transmissive region and the light-transmissive ink region are regions transmittable to light.Type: ApplicationFiled: July 31, 2019Publication date: April 14, 2022Inventors: Fan Li, Lianbin Liu, Huan Meng, Mingfang Wang
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Publication number: 20220051627Abstract: A pixel circuit and a driving method thereof, a display substrate, and a display panel are provided. The pixel circuit includes: a data writing sub-circuit configured to write a data voltage into a storage sub-circuit; the storage sub-circuit configured to store the data voltage; a driving sub-circuit electrically connected to a first node and configured to drive a light-emitting component electrically connected to a second node to emit light according to the data voltage; a light-emitting control sub-circuit electrically connected to the first node and the second node, respectively, and configured to achieve to turn on or turn off connection between the driving sub-circuit and the light-emitting component; and a first compensation sub-circuit electrically connected to the first node and the second node, respectively, and configured to compensate a level of the second node according to a level of the first node.Type: ApplicationFiled: July 16, 2020Publication date: February 17, 2022Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Huijuan YANG, Tingliang LIU, Bo ZHANG, Yiran LI, Lianbin LIU
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Publication number: 20220006031Abstract: Provided is a terminal device, including a photosensitive element, a display panel provided with a light-transmitting region, and a circuit board disposed between the photosensitive element and the display panel and being provided with a light-transmitting hole. The light-transmitting region is a region where light is able to pass through the display panel. The light-transmitting hole is disposed between the photosensitive element and the light-transmitting region of the display panel in a direction perpendicular to a light-exiting surface of the display panel.Type: ApplicationFiled: July 24, 2019Publication date: January 6, 2022Inventors: Fan Li, Lianbin Liu, Bing Gong, Huan Meng
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Patent number: 11217549Abstract: A driving chip and a display device are provided herein. The driving chip includes a substrate, a plurality of connection bumps and a plurality of buffer bumps on the substrate. Each of the connection bumps and the buffer bumps is disposed on a first substrate of the substrate. The buffer bump includes a first end face with a height a, and the connection bump has a connection bump end face with a height b, a<b. The height is a distance from a corresponding end face of the connection bump or the buffer bump to the first surface. With the buffer bumps on the driving chip, stress buffering can be achieved, which can further improve the bonding effect of the driving chip.Type: GrantFiled: October 30, 2018Date of Patent: January 4, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lianbin Liu, Hengzhen Liang, Chuanyan Lan, Guoqiang Wu
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Publication number: 20210405844Abstract: A display device includes a controller, a frame, a display panel, an FPC and a force sensing structure; wherein the FPC is disposed on a back side of the display panel and electrically connected to the display panel, and the back side of the display panel is a side opposite to a light-emitting surface of the display panel; the force sensing structure is disposed on the FPC and electrically connected to the controller by the FPC; and the frame is disposed on a side, distal from the display panel, of the FPC, and a specified distance exists between the frame and the force sensing structure.Type: ApplicationFiled: August 12, 2019Publication date: December 30, 2021Inventors: Wenxiao Niu, Lianbin Liu, Xu Lu, Hengzhen Liang, Qing Gong, Fan Li, Hui Wen, Wen Xu
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Publication number: 20210405816Abstract: A touch panel, a manufacturing method thereof, and an electronic device are provided. The touch panel includes a main body region and a bending region, and the bending region is an region in which the main body region extends along a first direction, and bends relative to the main body region; the main body region includes a first touch region; the bending region comprises a second touch region; and a distribution density of touch sensors in the second touch region along the bending direction of the bending region is higher than a distribution density of touch sensors in the first touch region along the first direction. The touch panel can effectively compensate the influence of bending on the touch signal amount and effectively improve the touch performance of the touch region located in the bending region.Type: ApplicationFiled: August 13, 2019Publication date: December 30, 2021Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao NIU, Qing GONG, Xu LU, Lianbin LIU
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Publication number: 20210256283Abstract: The present disclosure provides a display module, and a display method and a terminal thereof, in the field of display technology. The display module includes a display panel and a control circuit; wherein the control circuit is configured to control a target region on the display panel to display a target image when the display panel is in an off-screen state, and the target region includes a fingerprint collection region. The present disclosure solves the problem that fingerprint collection operations on the terminal in the related art are complicated, and reliability is poor. The present disclosure is for fingerprint collection.Type: ApplicationFiled: May 11, 2018Publication date: August 19, 2021Inventors: Lianbin Liu, Chuanyan Lan, Lixia Shen, Yong Yu
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Patent number: 11087690Abstract: The present disclosure provides a display substrate, a display device, a control method and a control circuit. The display substrate includes a bending area. The bending area includes a plurality of first sub-pixels and a plurality of other sub-pixels having a light emission color different from a light emission color of the first sub-pixels. The plurality of first sub-pixels are electrically connected to a first power supply voltage terminal for providing a first power supply voltage. The other sub-pixels are electrically connected to other power supply voltage terminals different from the first power supply voltage terminal.Type: GrantFiled: March 19, 2019Date of Patent: August 10, 2021Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xu Lu, Hengzhen Liang, Xiaolong Zhu, Lianbin Liu, Fan Li, Shihao Wang, Huan Meng, Wen Xu
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Patent number: 11086454Abstract: A touch substrate is provided. The touch layer includes a plurality of first electrodes and a plurality of second electrodes. The plurality of first electrodes and the plurality of second electrodes are intersected with and insulated from each other. Each of the plurality of first electrodes includes a plurality of first electrode units arranged in a row direction and connected to each other sequentially, and each of the plurality of second electrodes includes a plurality of second electrode units arranged in a column direction and connected to each other sequentially. The plurality of first electrodes are divided into a plurality of first electrode groups arranged in the column direction, each of the plurality of the first electrode groups includes first electrode units. In each of the plurality of the first electrode groups, the first electrode units in a same column are connected to each other sequentially.Type: GrantFiled: August 22, 2018Date of Patent: August 10, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Biyu Zhao, Kwanggyun Jang, Lianbin Liu
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Patent number: 10971070Abstract: The present disclosure provides a driver circuit and its working method and a display device. The driver circuit includes: a driver chip coupled with a plurality of signal lines; a plurality of signal line leads that are corresponding to the plurality of signal lines in a one-to-one manner; and a plurality of short-circuit shielding circuits that are corresponding to the plurality of signal line leads in a one-to-one manner. Each of the plurality of short-circuit shielding circuits is coupled between corresponding one of the plurality of signal line leads and corresponding one of the plurality of signal lines, and is configured to turn on or off a connection between the corresponding one of the plurality of signal line leads and the corresponding one of the plurality of signal lines.Type: GrantFiled: November 4, 2019Date of Patent: April 6, 2021Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lianbin Liu, Hengzhen Liang, Chuanyan Lan, Xu Lu, Hui Wen, Shihao Wang
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Publication number: 20200302865Abstract: The present disclosure provides a display substrate, a display device, a control method and a control circuit. The display substrate includes a bending area. The bending area includes a plurality of first sub-pixels and a plurality of other sub-pixels having a light emission color different from a light emission color of the first sub-pixels. The plurality of first sub-pixels are electrically connected to a first power supply voltage terminal for providing a first power supply voltage. The other sub-pixels are electrically connected to other power supply voltage terminals different from the first power supply voltage terminal.Type: ApplicationFiled: March 19, 2019Publication date: September 24, 2020Inventors: Xu LU, Hengzhen LIANG, Xiaolong ZHU, Lianbin LIU, Fan LI, Shihao WANG, Huan MENG, Wen XU
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Publication number: 20200273831Abstract: A driving chip and a display device are provided herein. The driving chip includes a substrate, a plurality of connection bumps and a plurality of buffer bumps on the substrate. Each of the connection bumps and the buffer bumps is disposed on a first substrate of the substrate. The buffer bump includes a first end face with a height a, and the connection bump has a connection bump end face with a height b, a<b. The height is a distance from a corresponding end face of the connection bump or the buffer bump to the first surface. With the buffer bumps on the driving chip, stress buffering can be achieved, which can further improve the bonding effect of the driving chip.Type: ApplicationFiled: October 30, 2018Publication date: August 27, 2020Inventors: Lianbin LIU, Hengzhen LIANG, Chuanyan LAN, Guoqiang WU
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Publication number: 20200219449Abstract: The present disclosure provides a driver circuit and its working method and a display device. The driver circuit includes: a driver chip coupled with a plurality of signal lines; a plurality of signal line leads that are corresponding to the plurality of signal lines in a one-to-one manner; and a plurality of short-circuit shielding circuits that are corresponding to the plurality of signal line leads in a one-to-one manner. Each of the plurality of short-circuit shielding circuits is coupled between corresponding one of the plurality of signal line leads and corresponding one of the plurality of signal lines, and is configured to turn on or off a connection between the corresponding one of the plurality of signal line leads and the corresponding one of the plurality of signal lines.Type: ApplicationFiled: November 4, 2019Publication date: July 9, 2020Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lianbin LIU, Hengzhen LIANG, Chuanyan LAN, Xu LU, Hui WEN, Shihao WANG
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Publication number: 20200192554Abstract: Embodiments of the present disclosure provide a terminal device, a display control method implemented by the terminal device, a computer readable storage medium, and a computer program product. The display control method includes: displaying, during a first time period of a display period, a first display sub-interface in a first display area of a display unit of the terminal device using a first color combination scheme; and displaying, during a second time period of the display period, the first display sub-interface in the first display area using a second color combination scheme different from the first color combination scheme.Type: ApplicationFiled: February 6, 2018Publication date: June 18, 2020Inventors: Shuai Ye, Yong Yu, Xiaohuan Chang, Chuanyan Lan, Lianbin Liu
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Publication number: 20190259340Abstract: The preset disclosure provides a data burning method and a data burning device. The data burning method comprises receiving a differential signal data packet, which is transmitted by a signal generator, by a driver IC through a differential signal interface, the differential signal data packet including grayscale data; parsing the differential signal data packet by the driver IC to obtain the grayscale data; and burning the grayscale data to a memory by the driver IC.Type: ApplicationFiled: August 30, 2018Publication date: August 22, 2019Inventors: Guoqiang Wu, Chuanyan Lan, Yong Yu, Taehyun Kim, Lianbin Liu