Patents by Inventor Yang Zeng
Yang Zeng 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: 20210375969Abstract: Provided is a display panel having a display region and a non-display region, and the display panel includes: a substrate; light-emitting elements disposed at a side of the substrate and located in the display region, each of light-emitting elements includes a light-emitting layer; and a light-shielding layer disposed at a side of the light-emitting elements facing away from the substrate, the light-shielding layer includes first apertures, and in a direction perpendicular to the substrate, each first aperture does not overlap with the light-emitting layer.Type: ApplicationFiled: August 18, 2021Publication date: December 2, 2021Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Yaodong WU, Yang ZENG
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Publication number: 20210328199Abstract: Provided are a display panel and a display device. The display panel includes a base substrate, an anode layer disposed on the base substrate, a pixel defining layer located on a side of the anode layer facing away from the base substrate and including first openings, a light-emitting layer located in each of the plurality of first openings, and a black matrix located on a side of the light-emitting layer facing away from the base substrate and including second openings; where the orthographic projection of each of the plurality of first openings on the base substrate overlaps the orthographic projection of each of the plurality of second openings on the base substrate, the plurality of second openings includes first-type openings, and each first-type opening of the plurality of first-type openings is polygonal and includes at least one first-type edge.Type: ApplicationFiled: June 28, 2021Publication date: October 21, 2021Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Qijun YAO, Yaodong WU, Yang ZENG, Linshan GUO
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Publication number: 20210305314Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate; a plurality of micro-LED groups located on the base substrate, wherein each of the plurality of micro-LED groups includes at least three micro-LEDs, and at least two micro-LEDs of each said micro-LED group have their longer sides arranged in different directions; and a shielding layer comprising a plurality of apertures located in shielding portions, wherein the shielding portions are located between adjacent micro-LEDs, and wherein the plurality of apertures each correlates one of the micro-LEDs.Type: ApplicationFiled: June 24, 2020Publication date: September 30, 2021Inventors: Xiaoyue Su, Yang Zeng, Shihao Tang
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Patent number: 11133357Abstract: Display panel and display device are provided. The display panel includes fingerprint recognition units, a substrate, drive circuits, and organic light-emitting units. A distance between two adjacent drive circuits in each drive circuit group is less than a distance between two adjacent drive circuits in two adjacent drive circuit groups along a first direction. The drive circuits from a first row to an i-th row is a first drive circuit, and the drive circuits from a j-th row to an M-th row is a second drive circuit. A first direction component, along the first direction, of each of vias that correspond to at least a portion of the first drive circuit pointing to a first corresponding electrically-connected anode, and a second direction component, along the first direction, of each of vias that correspond to at least a portion of the second drive circuit pointing to a second corresponding electrically-connected anode, are opposite components.Type: GrantFiled: August 15, 2019Date of Patent: September 28, 2021Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Yang Zeng, Feng Lu, Haochi Yu, Xiaoyue Su
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Publication number: 20210288292Abstract: A display panel includes at least one light transmitting layer, which includes at least one first sub-region and at least one second sub-region. A thickness of the first sub-region is different from a thickness of the second sub-region; the first sub-region includes a first surface proximate to a display surface of the display panel and a second surface facing away from the display surface of the display panel, and the second sub-region includes a third surface proximate to the display surface of the display panel and a fourth surface facing away from the display surface of the display panel; and for visible light, a phase difference between light reflected by the first surface and light reflected by the second surface is ?1, and a phase difference between light reflected by the third surface and light reflected by the fourth surface is ?2, where 0.5??|?1??2|?1.5?.Type: ApplicationFiled: May 28, 2021Publication date: September 16, 2021Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Yang ZENG
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Patent number: 11101332Abstract: An OLED display panel and a display device are provided. The OLED display panel includes an array substrate, a circular polarizing plate disposed on one side of the array substrate, a first stack structure disposed between the array substrate and the circular polarizing plate, and at least one touch-control electrode layer disposed on one side of the first stack structure facing towards and/or facing away the circular polarizing plate. The first stack structure comprising at least one touch-control electrode substrate and at least one compensation film. A sum of phase retardation of the at least one touch-control electrode substrate and the at least one compensation film with respect to a beam of light at a same frequency is smaller than or equal to a predetermined value.Type: GrantFiled: April 4, 2017Date of Patent: August 24, 2021Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.Inventors: Yang Zeng, Qijun Yao, Xingyao Zhou, Lihua Wang
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Patent number: 11093092Abstract: Provided are a display panel and a display device. The display panel includes a fingerprint identification module, a light-blocking layer, a light-emitting device layer and a touch function layer which are sequentially stacked, where the light-blocking layer includes a plurality of imaging apertures; and the touch function layer includes a plurality of first touch areas and a plurality of second touch areas. The plurality of first touch areas do not overlap with imaging aperture identification areas, and the plurality of second touch areas overlap with at least one of the imaging aperture identification areas. Reflectivity of the second touch area is smaller than reflectivity of the first touch area; or transmittance of the second touch area is greater than transmittance of the first touch area; or light transmission uniformity of the second touch area is greater than light transmission uniformity of the first touch area.Type: GrantFiled: October 14, 2019Date of Patent: August 17, 2021Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Yang Zeng, Feng Lu, Haochi Yu, Qing Zhang
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Publication number: 20210217833Abstract: A display panel and a display device are provided. The display panel includes a substrate, a driving unit including a first transistor, and at least one light-emitting element. The first transistor includes a first source electrode and a first drain electrode that are located at a side of the at least one light-emitting element close to the substrate. Each of the at least one light-emitting element includes a first electrode, a light-emitting layer, and a second electrode that are sequentially stacked. The first electrode is connected to the first drain electrode through a first via, and the first drain electrode is located at a side of the first source electrode close to the substrate. A material of the first drain electrode is different from a material of the first source electrode.Type: ApplicationFiled: March 31, 2021Publication date: July 15, 2021Applicant: Tianma Micro-Electronics Co., Ltd.Inventors: Haochi YU, Feng LU, Yang ZENG, Lu LIAN
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Patent number: 11061290Abstract: A liquid crystal module includes an array substrate, a color film substrate, and a liquid crystal layer. The array substrate and the color film substrate are disposed oppositely. The liquid crystal layer is disposed between the array substrate and the color film substrate. The array substrate includes a pixel electrode and a capacitor metal layer arranged on a side of the pixel electrode away from the liquid crystal layer. The capacitor metal layer and the pixel electrode form a storage capacitor. The color film substrate includes a reset electrode assembly. In a reset period, the reset electrode assembly is configured to access to a reset voltage signal to orient liquid crystal molecules along a first orientation direction. The reset electrode assembly includes an adjustment structure. During the reset period, the adjustment structure is configured to reduce a capacitive reactance load when the reset voltage signal is turned off.Type: GrantFiled: June 25, 2020Date of Patent: July 13, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Shihao Tang, Yang Zeng, Qijun Yao, Xiaoyue Su, Feng Lu
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Publication number: 20210200012Abstract: A spatial light modulator (SLM) includes a first liquid crystal panel and a second liquid crystal panel that are oppositely configured, and a polarization adjustment part configured between the first liquid crystal panel and the second liquid crystal panel. An alignment direction of the first liquid crystal panel is parallel to an alignment direction of the second liquid crystal panel. The first liquid crystal panel is configured to perform a phase modulation on incident linear-polarized light. The polarization adjustment part is configured to rotate, by a preset angle, a polarization direction of linear-polarized light exited from the first liquid crystal panel. The second liquid crystal panel is configured to adjust a polarization state of linear-polarized light exited from the polarization adjustment part to adjust an amplitude of exited light.Type: ApplicationFiled: April 8, 2020Publication date: July 1, 2021Inventors: Yang ZENG, Xiaoyue SU, Shihao TANG
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Publication number: 20210183957Abstract: Provided are a display panel, a preparation method thereof and a display device. The display panel includes a light-emitting substrate and a color filter substrate; the color filter substrate includes: a substrate, a baffle wall layer and a reflective metal layer. The baffle wall layer is located on one side of the substrate and includes multiple baffle wall structures; the reflective metal layer includes a first reflective subsection covering a surface on a side, close to the light-emitting substrate, of the multiple baffle wall structures; the first reflective subsection includes multiple first metal subsections and multiple second metal subsections; and the multiple first metal subsections are independently disposed, and adjacent ones of the multiple second metal subsections along the first direction are connected to each other.Type: ApplicationFiled: February 1, 2021Publication date: June 17, 2021Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Qing ZHANG, Feng LU, Yang ZENG, Qijun YAO
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Publication number: 20210151702Abstract: The present disclosure provides a display panel and a display device including the display device. The display panel includes: a first substrate including a plurality of light-emitting units, a second substrate opposed to the first substrate and including a plurality of color changing layers having different colors; and a first barrier and a second barrier arranged between the first substrate and the second substrate. The plurality of color changing layers one-to-one correspond to the plurality of light-emitting units; the first barrier overlaps the second barrier in a thickness direction of the display panel; and an optical density of the first barrier is different from an optical density of the second barrier, and a reflectivity of the first barrier is different from a reflectivity of the second barrier.Type: ApplicationFiled: December 22, 2020Publication date: May 20, 2021Inventors: Xuelin FAN, Yang ZENG
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Publication number: 20210064837Abstract: A display device and a fingerprint recognition method are provided. The fingerprint recognition device includes at least two photosensitive regions receiving different colors of light, and the color of the light received by one photosensitive region corresponds to the emitted color of the light emitting sub-pixel in one color.Type: ApplicationFiled: December 31, 2019Publication date: March 4, 2021Inventors: Yang ZENG, Feng Lu, Haochi Yu, Xiaoyue Su
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Patent number: 10896315Abstract: A display apparatus and a fingerprint identification method are provided.Type: GrantFiled: April 13, 2018Date of Patent: January 19, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Yang Zeng, Lihua Wang, Haochi Yu, Liang Xie
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Publication number: 20200379277Abstract: Display panel and display device are provided. The display panel includes a first substrate, a second substrate, and a plurality of pixel units. Each pixel unit includes a heating element, a reflective layer, a resonant cavity, and a phase-change material layer sequentially disposed on the first substrate, and a liquid crystal cell. The display panel also includes first signal lines extending along a row direction, second signal lines extending along the column direction, and a driving circuit in correspondence to each pixel unit. The driving circuit includes a first driving module and a second driving module that are connected to a same first signal line and a same second signal line. The first driving module drives the heating element to control the state of the phase-change material layer, and the second driving module controls the deflection of liquid crystal molecules in the liquid crystal cell.Type: ApplicationFiled: October 31, 2019Publication date: December 3, 2020Inventors: Feng LU, Qijun YAO, Yang ZENG
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Publication number: 20200379602Abstract: Provided are a display panel and a display device. The display panel includes a fingerprint identification module, a light-blocking layer, a light-emitting device layer and a touch function layer which are sequentially stacked, where the light-blocking layer includes a plurality of imaging apertures; and the touch function layer includes a plurality of first touch areas and a plurality of second touch areas. The plurality of first touch areas do not overlap with imaging aperture identification areas, and the plurality of second touch areas overlap with at least one of the imaging aperture identification areas. Reflectivity of the second touch area is smaller than reflectivity of the first touch area; or transmittance of the second touch area is greater than transmittance of the first touch area; or light transmission uniformity of the second touch area is greater than light transmission uniformity of the first touch area.Type: ApplicationFiled: October 14, 2019Publication date: December 3, 2020Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Yang Zeng, Feng Lu, Haochi Yu, Qing Zhang
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Publication number: 20200380238Abstract: Disclosed are a display panel, a driving method thereof and a display device. The display panel includes: a light-shielding layer including imaging apertures, a light-emitting element layer including first light-emitting elements and second light-emitting elements, a touch functional layer, and a fingerprint recognition module. The orthographic projection of the second light-emitting element on the light-shielding layer is closer to the corresponding imaging aperture than the orthographic projection of the first light-emitting element on the light-shielding layer. In a first detection stage, the first light-emitting elements emit light, the second light-emitting elements do not emit light, and the fingerprint recognition module generates a first fingerprint image. In a second detection stage, the second light-emitting elements emit light, and the fingerprint recognition module generates a second fingerprint image.Type: ApplicationFiled: October 14, 2019Publication date: December 3, 2020Applicant: Shanghai Tianma Micro-Electrocnics Co., Ltd.Inventors: Yang ZENG, Feng LU, Haochi YU, Xiaoyue SU
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Publication number: 20200343320Abstract: Display panel and display device are provided. The display panel includes fingerprint recognition units, a substrate, drive circuits, and organic light-emitting units. A distance between two adjacent drive circuits in a drive circuit group is less than a distance between two adjacent drive circuits in two adjacent drive circuit groups along a first direction. The drive circuits from a first row to an i-th row is a first drive circuit, and the drive circuits from a j-th row to an M-th row is a second drive circuit. A first direction component, along the first direction, of each of vias that correspond to at least a portion of the first drive circuit pointing to a corresponding electrically-connected anode, and a second direction component, along the first direction, of each of vias that correspond to at least a portion of the second drive circuit pointing a corresponding electrically-connected anode, are opposite components.Type: ApplicationFiled: August 15, 2019Publication date: October 29, 2020Inventors: Yang ZENG, Feng LU, Haochi YU, Xiaoyue SU
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Publication number: 20200343477Abstract: Provided are a display panel and a display device. The display panel includes a base substrate, drive circuits, a light-blocking layer, organic light-emitting units, and fingerprint recognition units. Via holes and imaging apertures are formed in the light-blocking layer. The via holes include first via holes in communication with the imaging apertures and second via holes. Each of the first organic light-emitting units includes a first anode, and each of the second organic light-emitting units includes a second anode. The first anode and the second anode are electrically connected to the drive circuits through the first via holes or through the second via holes. In a first direction, a distance between an edge of the first anode facing close to the imaging aperture and a center of the first via hole is smaller than a distance between an edge of the second anode and a center of the second via hole.Type: ApplicationFiled: October 14, 2019Publication date: October 29, 2020Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Yang Zeng, Feng Lu, Haochi Yu, Xiaoyue Su
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Patent number: 10810397Abstract: Provided are a display panel and a display device. The display panel includes a display assembly, the display assembly includes an array substrate and a plurality of pixel units disposed on the array substrate; a fingerprint recognition assembly disposed on one side of the array substrate facing away from the plurality of pixel units, the fingerprint recognition assembly includes a first substrate and at least one fingerprint recognition unit disposed on the first substrate; and the array substrate includes a plurality of transparent regions and a plurality of non-transparent regions, the array substrate further includes a plurality of metal wires, a ratio of a line width of a portion of at least one of the metal wires disposed in at least one respective transparent region to a line width of a portion of the at least of the metal wires disposed in a respective non-transparent region is less than 1.Type: GrantFiled: September 13, 2018Date of Patent: October 20, 2020Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Yang Zeng, Lihua Wang, Haochi Yu, Qing Zhang, Lingxiao Du