Patents by Inventor Liujing FAN
Liujing FAN 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).
-
Patent number: 12198598Abstract: A brightness adjustment method and a brightness adjustment device of a display panel and a display device are provided. The brightness adjustment method of the display panel including a plurality of sub-pixels includes acquiring grayscale data received by the display panel; performing a data processing process on the grayscale data and at least inserting a plurality of transitional grayscales between a 0-order grayscale and a 1st-order grayscale to form target grayscale data; and adjusting the brightness of the plurality of sub-pixels based on the target grayscale data.Type: GrantFiled: May 9, 2023Date of Patent: January 14, 2025Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventors: Chen Zhong, Meng Lai, Qiang Chen, Jiajing Li, Jingxiong Zhou, Ying Sun, Liujing Fan, Zhiqiang Xia
-
Patent number: 12183243Abstract: A display panel control method, a display mode of the display panel including a normal display mode and a partial highlight display mode, the control method including obtaining display information of a display area in the display panel in the partial highlight display mode, the display information including a grayscale displayed corresponding to each pixel, and a number of pixels displaying the corresponding grayscale; determining a target gamma curve based on the display information, a difference between a display brightness corresponding to the grayscale in the target gamma curve and a target display brightness required for the pixels to display the corresponding grayscale in the partial highlight display mode being within a predetermined range; and controlling the pixels in the display area to display based on the target gamma curve.Type: GrantFiled: April 6, 2023Date of Patent: December 31, 2024Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventors: Chen Zhong, Meng Lai, Qiang Chen, Jingxiong Zhou, Zhiqiang Xia, Wenlan Liu, Yinzeng Li, Ying Sun, Liujing Fan
-
Publication number: 20240296774Abstract: A brightness adjustment method and a brightness adjustment device of a display panel and a display device are provided. The brightness adjustment method of the display panel including a plurality of sub-pixels includes acquiring grayscale data received by the display panel; performing a data processing process on the grayscale data and at least inserting a plurality of transitional grayscales between a 0-order grayscale and a 1st-order grayscale to form target grayscale data; and adjusting the brightness of the plurality of sub-pixels based on the target grayscale data.Type: ApplicationFiled: May 9, 2023Publication date: September 5, 2024Inventors: Chen ZHONG, Meng LAI, Qiang CHEN, Jiajing LI, Jingxiong ZHOU, Ying SUN, Liujing FAN, Zhiqiang XIA
-
Publication number: 20240221574Abstract: A display panel control method, a display mode of the display panel including a normal display mode and a partial highlight display mode, the control method including obtaining display information of a display area in the display panel in the partial highlight display mode, the display information including a grayscale displayed corresponding to each pixel, and a number of pixels displaying the corresponding grayscale; determining a target gamma curve based on the display information, a difference between a display brightness corresponding to the grayscale in the target gamma curve and a target display brightness required for the pixels to display the corresponding grayscale in the partial highlight display mode being within a predetermined range; and controlling the pixels in the display area to display based on the target gamma curve.Type: ApplicationFiled: April 6, 2023Publication date: July 4, 2024Inventors: Chen ZHONG, Meng LAI, Qiang CHEN, Jingxiong ZHOU, Zhiqiang XIA, Wenlan LIU, Yinzeng LI, Ying SUN, Liujing FAN
-
Patent number: 11744122Abstract: A display panel and a display apparatus are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes a step region, a left border and a right border that are adjacent to the step region, and an upper border arranged opposite to the step region. The left border, the right border, the upper border, and the step region surround the display region. The left border and the right border each include an encapsulation region. The encapsulation region includes a sealant and a reflective metal layer that are at least partially overlapped with each other. The step region includes a ground metal line, and the ground metal line is connected to the reflective metal layer through an electrostatic consumption resistance portion. The electrostatic consumption resistance portion includes a first electrostatic consumption resistance portion located at a gate metal layer.Type: GrantFiled: April 22, 2021Date of Patent: August 29, 2023Assignee: Shanghai Tianma AM-OLED Co., Ltd.Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan
-
Patent number: 11538891Abstract: A display panel, a method for fabrication a display panel, and a display device are provided. The display panel includes a display area, and a non-display area surrounding the display area and a first bezel area being in the non-display area; a substrate; a wiring layer, disposed on the substrate and in the non-display area, and including at least one first lead and at least one second lead, and at least a partial line segment of the at least one first lead and at least a partial line segment of the at least one second lead are disposed in the first bezel area; a polarizer disposed on a side of the wiring layer away from the substrate; and a first light-emitting layer, at least distributed in the first bezel area and, along a direction perpendicular to the substrate, disposed between the substrate and the wiring layer.Type: GrantFiled: September 28, 2020Date of Patent: December 27, 2022Assignees: Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai BranchInventors: Zi Xu, Xinzhao Liu, Liujing Fan
-
Patent number: 11302888Abstract: A display panel comprises a first substrate; a second substrate; a display region; an encapsulation region disposed at a periphery of the display region; an encapsulation layer disposed at the encapsulation region and between the first and second substrates; and a reflective layer disposed at the encapsulation region and between the first substrate and the encapsulation layer. The reflective layer includes a first reflective region and a second reflective region configured to satisfy one of the following: in a first direction, a gap between the first and second reflective regions is greater than or equal to a first predetermined distance, the first direction being from the display region to the encapsulation region, and in a second direction, a gap between the first and second reflective regions is greater than or equal a second predetermined distance, the second direction being parallel to the first substrate and perpendicular to the first direction.Type: GrantFiled: May 20, 2019Date of Patent: April 12, 2022Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan, Xue Wang
-
Publication number: 20220028951Abstract: A display panel, a method for fabrication a display panel, and a display device are provided. The display panel includes a display area, and a non-display area surrounding the display area and a first bezel area being in the non-display area; a substrate; a wiring layer, disposed on the substrate and in the non-display area, and including at least one first lead and at least one second lead, and at least a partial line segment of the at least one first lead and at least a partial line segment of the at least one second lead are disposed in the first bezel area; a polarizer disposed on a side of the wiring layer away from the substrate; and a first light-emitting layer, at least distributed in the first bezel area and, along a direction perpendicular to the substrate, disposed between the substrate and the wiring layer.Type: ApplicationFiled: September 28, 2020Publication date: January 27, 2022Inventors: Zi XU, Xinzhao LIU, Liujing FAN
-
Patent number: 11215857Abstract: Provided are a double-sided display panel and display device. The double-sided display panel includes a light-emitting module, a first conversion panel and a second conversion panel, where the light-emitting module is placed between the first conversion panel and the second conversion panel, and the light-emitting module may provide light sources for the first conversion panel and the second conversion panel to cause the first conversion panel and/or the second conversion panel to display an image.Type: GrantFiled: December 20, 2019Date of Patent: January 4, 2022Assignee: Shanghai Tianma AM-OLED Co., Ltd.Inventors: Xue Wang, Zhiyong Xiong, Liujing Fan, Ping An
-
Publication number: 20210242293Abstract: A display panel and a display apparatus are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes a step region, a left border and a right border that are adjacent to the step region, and an upper border arranged opposite to the step region. The left border, the right border, the upper border, and the step region surround the display region. The left border and the right border each include an encapsulation region. The encapsulation region includes a sealant and a reflective metal layer that are at least partially overlapped with each other. The step region includes a ground metal line, and the ground metal line is connected to the reflective metal layer through an electrostatic consumption resistance portion. The electrostatic consumption resistance portion includes a first electrostatic consumption resistance portion located at a gate metal layer.Type: ApplicationFiled: April 22, 2021Publication date: August 5, 2021Applicant: Shanghai Tianma AM-OLED Co.,Ltd.Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan
-
Patent number: 11024695Abstract: A display panel and a display apparatus are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes a step region, a left border and a right border that are adjacent to the step region, and an upper border arranged opposite to the step region. The left border, the right border, the upper border, and the step region surround the display region. The left border and the right border each include an encapsulation region. The encapsulation region includes a sealant and a reflective metal layer that are at least partially overlapped with each other. The step region includes a ground metal line, and the ground metal line is connected to the reflective metal layer through an electrostatic consumption resistance portion.Type: GrantFiled: November 1, 2019Date of Patent: June 1, 2021Assignee: Shanghai Tianma AM-OLED Co., Ltd.Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan
-
Patent number: 10943929Abstract: A display panel and a display device are provided. The display panel includes: a plurality of pixel circuits arranged in a matrix; a data line extending in a first direction and being electrically connected to the plurality of pixel circuits; a power signal line extending in the first direction and being electrically connected to the plurality of pixel circuits; an inorganic passivation layer located on surfaces, facing toward a light-emitting surface of the display panel, of the data line and the power signal line; and an anti-crosstalk structure. An orthographic projection of at least partial region of the anti-crosstalk structure on a plane of the display panel is located between an orthographic projection of the data line and an orthographic projection of the power signal line on the plane of the display panel.Type: GrantFiled: May 24, 2019Date of Patent: March 9, 2021Assignee: Xiamen Tianma Micro-Electronics Co., LtdInventors: Liujing Fan, Lijing Han, Zhiyong Xiong, Di Zhu
-
Publication number: 20210063784Abstract: Provided are a double-sided display panel and display device. The double-sided display panel includes a light-emitting module, a first conversion panel and a second conversion panel, where the light-emitting module is placed between the first conversion panel and the second conversion panel, and the light-emitting module may provide light sources for the first conversion panel and the second conversion panel to cause the first conversion panel and/or the second conversion panel to display an image.Type: ApplicationFiled: December 20, 2019Publication date: March 4, 2021Applicant: Shanghai Tianma AM-OLED Co., Ltd.Inventors: Xue WANG, Zhiyong XIONG, Liujing FAN, Ping AN
-
Publication number: 20200373371Abstract: A display panel and a display apparatus are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes a step region, a left border and a right border that are adjacent to the step region, and an upper border arranged opposite to the step region. The left border, the right border, the upper border, and the step region surround the display region. The left border and the right border each include an encapsulation region. The encapsulation region includes a sealant and a reflective metal layer that are at least partially overlapped with each other. The step region includes a ground metal line, and the ground metal line is connected to the reflective metal layer through an electrostatic consumption resistance portion.Type: ApplicationFiled: November 1, 2019Publication date: November 26, 2020Applicant: Shanghai Tianma AM-OLED Co.,Ltd.Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan
-
Patent number: 10741124Abstract: The present disclosure provides a pixel circuit, a display panel, and a display device. The pixel circuit includes: first and second scan signal input terminals; a data signal input terminal; a first power supply signal input terminal; a light-emitting control signal input terminal; a reference voltage input terminal; first to sixth transistors, a first capacitor, and a piezoresistor having a first electrode electrically connected to a first electrode plate of the first capacitor, and a second electrode electrically connected to a first electrode of the third transistor.Type: GrantFiled: March 21, 2019Date of Patent: August 11, 2020Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Zhiyong Xiong, Liyuan Liu, Liujing Fan
-
Publication number: 20200185427Abstract: A display panel and a display device are provided. The display panel includes: a plurality of pixel circuits arranged in a matrix; a data line extending in a first direction and being electrically connected to the plurality of pixel circuits; a power signal line extending in the first direction and being electrically connected to the plurality of pixel circuits; an inorganic passivation layer located on surfaces, facing toward a light-emitting surface of the display panel, of the data line and the power signal line; and an anti-crosstalk structure. An orthographic projection of at least partial region of the anti-crosstalk structure on a plane of the display panel is located between an orthographic projection of the data line and an orthographic projection of the power signal line on the plane of the display panel.Type: ApplicationFiled: May 24, 2019Publication date: June 11, 2020Applicant: Xiamen Tianma Micro-Electronics Co., LtdInventors: Liujing Fan, Lijing Han, Zhiyong Xiong, Di Zhu
-
Publication number: 20200168837Abstract: A display panel comprises a first substrate; a second substrate; a display region; an encapsulation region disposed at a periphery of the display region; an encapsulation layer disposed at the encapsulation region and between the first and second substrates; and a reflective layer disposed at the encapsulation region and between the first substrate and the encapsulation layer. The reflective layer includes a first reflective region and a second reflective region configured to satisfy one of the following: in a first direction, a gap between the first and second reflective regions is greater than or equal to a first predetermined distance, the first direction being from the display region to the encapsulation region, and in a second direction, a gap between the first and second reflective regions is greater than or equal a second predetermined distance, the second direction being parallel to the first substrate and perpendicular to the first direction.Type: ApplicationFiled: May 20, 2019Publication date: May 28, 2020Inventors: Haimin LIU, Zhiyong XIONG, Liujing FAN, Xue WANG
-
Publication number: 20200168155Abstract: The present disclosure provides a pixel circuit, a display panel, and a display device. The pixel circuit includes: first and second scan signal input terminals; a data signal input terminal; a first power supply signal input terminal; a light-emitting control signal input terminal; a reference voltage input terminal; first to sixth transistors, a first capacitor, and a piezoresistor having a first electrode electrically connected to a first electrode plate of the first capacitor, and a second electrode electrically connected to a first electrode of the third transistor.Type: ApplicationFiled: March 21, 2019Publication date: May 28, 2020Inventors: Zhiyong XIONG, Liyuan LIU, Liujing FAN
-
Patent number: 9972662Abstract: A pixel structure, a method for manufacturing the same and a display panel are provided. The pixel structure includes: a substrate, an anode layer, a first auxiliary light-emitting layer, a light-emitting layer, a cathode layer and at least one first resistive structure. The light-emitting layer at least includes a first light-emitting portion and a second light-emitting portion, where the first light-emitting portion corresponds to a first sub-pixel, the second light-emitting portion corresponds to a second sub-pixel and a turn-on voltage of the first sub-pixel is greater than that of the second sub-pixel. The at least one first resistive structure is arranged between the first auxiliary light-emitting layer and the cathode layer and arranged in a direction perpendicular to the second light-emitting portion, at least partially overlaps with the second light-emitting portion and does not overlap with the first light-emitting portion.Type: GrantFiled: June 27, 2016Date of Patent: May 15, 2018Assignees: TIANMA MICRO-ELECTRONICS CO., LTD., SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Zhiyong Xiong, Liujing Fan
-
Patent number: 9704941Abstract: An organic light-emitting display device/panel includes, in part, at least a red organic light-emitting element, a green organic light-emitting element and a blue organic light-emitting element. The organic light-emitting display device/panel optionally includes a white organic light-emitting element. The organic light-emitting display device/panel further includes, in part, a first power line coupled to the red organic light-emitting element, a second power line coupled to the green organic light-emitting element, and a third power line coupled to the blue organic light-emitting element. The power supplies a high voltage level to the organic light-emitting elements.Type: GrantFiled: August 31, 2015Date of Patent: July 11, 2017Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Lijing Han, Liyuan Luo, Liujing Fan