Patents by Inventor Yantao LU
Yantao LU 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: 12061397Abstract: A display panel and a display device are provided. The display panel comprises sub-pixel electrodes and data line groups. The data line group includes at least two sub-data line groups. The sub-pixel electrode includes at least two sub-pixel electrode sections. By dispersing the data lines in the data line group into each sub-data line group and arranging the plurality of the sub-data line groups on two sides of the sub-pixel electrode sections in each of the columns, the shading area of each of the data line groups can be reduced, thereby improving the problem of dark stripes on the display panel.Type: GrantFiled: August 9, 2021Date of Patent: August 13, 2024Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Yantao Lu, Changwen Ma, Guanghui Liu, Chao Wang
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Publication number: 20240012298Abstract: A display panel and a display device are provided. The display panel comprises sub-pixel electrodes and data line groups. The data line group includes at least two sub-data line groups. The sub-pixel electrode includes at least two sub-pixel electrode sections. By dispersing the data lines in the data line group into each sub-data line group and arranging the plurality of the sub-data line groups on two sides of the sub-pixel electrode sections in each of the columns, the shading area of each of the data line groups can be reduced, thereby improving the problem of dark stripes on the display panel.Type: ApplicationFiled: August 9, 2021Publication date: January 11, 2024Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Yantao LU, Changwen MA, Guanghui LIU, Chao WANG
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Patent number: 11676921Abstract: A driving chip and a display panel are provided. The display panel includes the driving chip, and a plurality of first bonding pads and a plurality of second bonding pads disposed at two opposite sides out of the driving chip. The driving chip includes a group of first input leads and a group of second input leads. There is an interval between the group of first input leads and the group of second input leads. The group of first input leads is disposed near the first bonding pads, and the group of second input leads is disposed near the second bonding pads.Type: GrantFiled: October 24, 2021Date of Patent: June 13, 2023Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Yantao Lu, Guanghui Liu, Chao Wang
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Patent number: 11662632Abstract: A display panel is provided and includes an array substrate and a display region located on a surface of the array substrate, wherein a portion of the array substrate not occupied by the display region forms a bezel, and a driving chip and a flexible circuit board are bound in the bezel; wherein at least one a protrusion is formed at an end of the bezel away from the display region, the driving chip is located between an edge of the protrusion and an edge of the display region; and a portion of the flexible circuit board is bent to a back of the array substrate via an edge of an indent on at least one lateral side of the protrusion.Type: GrantFiled: April 25, 2022Date of Patent: May 30, 2023Inventors: Yantao Lu, Guanghui Liu, Chao Wang, Jiakuai Bian
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Patent number: 11624956Abstract: The present disclosure provides a display panel and a display device including the same, in which heights of at least some of metal terminals in a flexible circuit board bonding pad increase in a direction away from a driving chip. Therefore, more space is reserved for connecting traces between the metal terminals and the driving chip, thereby avoiding occurrence of a display abnormality caused by short-circuiting between the connecting traces due to limitation of space for setting the connecting traces and avoiding the metal terminals being too close to a fan-out trace area in order to reduce impedance.Type: GrantFiled: May 28, 2019Date of Patent: April 11, 2023Assignee: Wuhan China Star Optoelectronics Technology Go., Ltd.Inventor: Yantao Lu
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Publication number: 20230098663Abstract: The present application discloses a display panel and a display device. The display panel includes a display substrate and a flexible circuit board, and further including: a chip disposed on the display substrate on a side of a display area; bonding pads disposed on the display substrate and located on at least one of left and right sides of the chip; and virtual bonding pads disposed on the display substrate on a side of the bonding pads.Type: ApplicationFiled: August 24, 2020Publication date: March 30, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yantao Lu
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Patent number: 11567379Abstract: The present application proposes a display panel and a display device. The display panel includes a first sub-display panel and a second sub-display panel disposed on one side of the first sub-display panel. The first sub-display panel includes a first substrate and a driving circuit layer disposed on the first substrate, and the driving circuit layer allows the first sub-display panel or/and the second sub-display panel to transmit light.Type: GrantFiled: October 30, 2020Date of Patent: January 31, 2023Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yantao Lu
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Publication number: 20220291539Abstract: A display panel is provided and includes an array substrate and a display region located on a surface of the array substrate, wherein a portion of the array substrate not occupied by the display region forms a bezel, and a driving chip and a flexible circuit board are bound in the bezel; wherein at least one a protrusion is formed at an end of the bezel away from the display region, the driving chip is located between an edge of the protrusion and an edge of the display region; and a portion of the flexible circuit board is bent to a back of the array substrate via an edge of an indent on at least one lateral side of the protrusion.Type: ApplicationFiled: April 25, 2022Publication date: September 15, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Yantao Lu, Guanghui Liu, Chao Wang, Jiakuai Bian
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Publication number: 20220187644Abstract: The present application proposes a display panel and a display device. The display panel includes a first sub-display panel and a second sub-display panel disposed on one side of the first sub-display panel. The first sub-display panel includes a first substrate and a driving circuit layer disposed on the first substrate, and the driving circuit layer allows the first sub-display panel or/and the second sub-display panel to transmit light.Type: ApplicationFiled: October 30, 2020Publication date: June 16, 2022Inventor: Yantao LU
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Patent number: 11340504Abstract: A display panel is provided and includes an array substrate and a display region disposed on a surface of the array substrate, wherein a portion of the array substrate not covered by the display region forms a bezel, and a driving chip and a flexible circuit board are bound in the bezel; wherein at least one a protrusion is formed at an end of the bezel away from the display region, the driving chip is located between an edge of the protrusion and an edge of the display region; and a portion of the flexible circuit board is bent to a back of the array substrate via an edge of an indent on at least one lateral side of the protrusion.Type: GrantFiled: November 15, 2019Date of Patent: May 24, 2022Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Yantao Lu, Guanghui Liu, Chao Wang, Jiakuai Bian
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Patent number: 11287556Abstract: A backlight module and a display device, by disposing backlight concave sections on a light source lateral side of a back frame in the backlight module, the backlight concave sections and panel concave sections on a display panel correspond to one another. During assembling, part of sections of a flexible electric circuit board is bent to back of the backlight module through an edge of the panel concave section and the backlight concave sections to reduce a size of a bottom bezel of the display device, which improves the screen-to-body ratio of the display device.Type: GrantFiled: October 15, 2019Date of Patent: March 29, 2022Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Peng Zhang, Chao Wang, Guanghui Liu, Yantao Lu
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Publication number: 20220045024Abstract: A driving chip and a display panel are provided. The display panel includes the driving chip, and a plurality of first bonding pads and a plurality of second bonding pads disposed at two opposite sides out of the driving chip. The driving chip includes a group of first input leads and a group of second input leads. There is an interval between the group of first input leads and the group of second input leads. The group of first input leads is disposed near the first bonding pads, and the group of second input leads is disposed near the second bonding pads.Type: ApplicationFiled: October 24, 2021Publication date: February 10, 2022Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Yantao LU, Guanghui LIU, Chao WANG
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Patent number: 11233021Abstract: An array substrate, a display panel, and a display device. The array substrate includes a substrate. The substrate has a display area and a non-display area adjacent to the display area, and the non-display area of the substrate has a first notch away from an end of the display area. A first edge of the first notch disposed near the display area of the substrate is provided with a binding area. The display device has a narrow border and a high screen ratio.Type: GrantFiled: April 29, 2019Date of Patent: January 25, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yantao Lu, Guanghui Liu, Chao Wang
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Publication number: 20220019103Abstract: The present disclosure provides a display panel and a display device including the same, in which heights of at least some of metal terminals in a flexible circuit board bonding pad increase in a direction away from a driving chip. Therefore, more space is reserved for connecting traces between the metal terminals and the driving chip, thereby avoiding occurrence of a display abnormality caused by short-circuiting between the connecting traces due to limitation of space for setting the connecting traces and avoiding the metal terminals being too close to a fan-out trace area in order to reduce impedance.Type: ApplicationFiled: May 28, 2019Publication date: January 20, 2022Inventor: Yantao LU
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Publication number: 20210405422Abstract: A display panel and a display device are provided. The display panel includes an array substrate and a color filter substrate. A plurality of drive chips are arranged at intervals and sequentially connected in series in a stepped region of the array substrate. The drive chip includes an input pin and an output pin. The lower frame of the display screen may be reduced, and the screen occupancy ratio of the display screen may be increased by disposing the input pins of the drive chip on one edge of the drive chip, and disposing the flexible circuit board on at least one edge of two edges of the drive chip.Type: ApplicationFiled: July 22, 2020Publication date: December 30, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yantao LU, Zhifu LI, Jianfeng YUAN, Guanghui LIU, Chao WANG
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Patent number: 11189584Abstract: A driving chip and a display panel are provided. The display panel includes the driving chip, and a plurality of first bonding pads and a plurality of second bonding pads disposed at two opposite sides of the driving chip. The driving chip includes a group of first input leads and a group of second input leads. There is an interval between the group of first input leads and the group of second input leads. The group of first input leads is disposed near the first bonding pads, and the group of second input leads is disposed near the second bonding pads.Type: GrantFiled: September 10, 2019Date of Patent: November 30, 2021Assignee: Wuhan China Star Optoeleetronies Technology Co., Ltd.Inventors: Yantao Lu, Guanghui Liu, Chao Wang
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Publication number: 20210341662Abstract: A backlight module and a display device, by disposing backlight concave sections on a light source lateral side of a back frame in the backlight module, the backlight concave sections and panel concave sections on a display panel correspond to one another. During assembling, part of sections of a flexible electric circuit board is bent to back of the backlight module through an edge of the panel concave section and the backlight concave sections to reduce a size of a bottom bezel of the display device, which improves the screen-to-body ratio of the display device.Type: ApplicationFiled: October 15, 2019Publication date: November 4, 2021Inventors: PENG ZHANG, CHAO WANG, GUANGHUI LIU, YANTAO LU
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Publication number: 20210333604Abstract: A display panel and a manufacturing method of the display panel are provided. The display panel includes: a base plate, the base plate including a first region and a second region connected to each other; a substrate layer; a display region placed on the second region, the display region covering a portion of the substrate layer, the substrate layer which is not covered by the display region forming a stage region; and a circuit board. When the substrate layer is bent, one end of the substrate layer is attached onto an upper surface of the base plate, and another end of the substrate layer is attached onto a lower surface of the base plate. The manufacturing method of the display panel includes a base plate provision step, a substrate layer forming step, a display region forming step, a bonding step, a separating step, a cutting step, and a bending step.Type: ApplicationFiled: April 17, 2019Publication date: October 28, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yantao LU
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Patent number: 11092860Abstract: The disclosure provides a display panel and a display device. In an array substrate of the display panel, at least two protrusions are defined on a side of a non-display region away from a display region to form an extending portion. A recess is defined between adjacent protrusions. A driver chip is disposed in a space between a periphery of a display region and a periphery of a non-display region. Distances between the driver chip, the periphery of the display region, and the periphery of the non-display region are increased. A bending section of a flexible circuit board is disposed in the recess. As a result, width of the non-display region will not be increased.Type: GrantFiled: July 18, 2019Date of Patent: August 17, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yantao Lu, Guanghui Liu, Chao Wang
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Patent number: 11081504Abstract: The present invention provides a display device, including: a display region; a non-display region surrounding the display region; multiple signal lines distributed in the display region; multiple drive chips distributed in the non-display region, each of the drive chips being provided with at least one signal output end; and at least one fan-out line, one end of each fan-out line being connected to the signal output end of one of the drive chips, the other end of each fan-out line being connected to each signal line. The at least one fan-out line is entirely or partially placed over the drive chips. The invention can effectively solve the problems of low reliability of left and right bezels of the display panel and weak antistatic capability, and can make the left and right bezel narrower.Type: GrantFiled: January 24, 2019Date of Patent: August 3, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yantao Lu