Patents by Inventor Guiyang ZHANG
Guiyang ZHANG 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: 20250085582Abstract: A display panel and an electronic terminal are provided, including a plurality of opening areas, an array substrate, a color filter substrate positioned opposite to the array substrate, a backlight module arranged on one side of the array substrate away from the color filter substrate; and an optical layer disposed in at least one of the color filter substrate and the array substrate. The color filter substrate includes color resist portions in the respective opening areas. The optical layer is configured to converge light and is arranged corresponding to the color resist portions.Type: ApplicationFiled: June 29, 2023Publication date: March 13, 2025Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Guiyang ZHANG, Jiuhui ZHU, Chengzhi LUO, Pengfei ZHANG, Rui HE, Guowei ZHA, Guanghui LIU
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Patent number: 12238980Abstract: An OLED display module and a display terminal are provided. The OLED display module includes an array base plate, a light sensor, a pixel layer, a color filter layer including a plurality of color filter sheets, a first light-shielding layer, and a second light-shielding layer. The first light-shielding layer includes at least one first light-transmissive hole. The second light-shielding layer includes at least one second light-transmissive hole. Orthographic projections of the light sensor, the first light-transmissive hole, and the second light-transmissive hole on the array base plate at least partially overlap.Type: GrantFiled: December 9, 2021Date of Patent: February 25, 2025Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Guiyang Zhang
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Patent number: 12158666Abstract: The application discloses a liquid crystal display panel, including: a color filter substrate defined with a plurality of light path openings, a driving substrate arranged opposite to the color filter substrate, a liquid crystal layer located between the color filter substrate and the driving substrate, and a plurality of photosensitive sensor units, wherein a plurality of retaining wall structures are provided in the liquid crystal layer, the retaining wall structures are hollow, a top and a bottom of each of the retaining wall structures are both open, a top opening of each of the retaining wall structures is aligned with at least one of the light path openings, and a bottom opening of each of the retaining wall structures is aligned with one of the photosensitive sensor units. The present application can improve signal-to-noise ratios of fingerprint signals through the retaining wall structures.Type: GrantFiled: December 31, 2020Date of Patent: December 3, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guiyang Zhang, Tengteng Shi, Guowei Zha
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Publication number: 20240298480Abstract: An OLED display module and a display terminal are provided. The OLED display module includes an array base plate, a light sensor, a pixel layer, a color filter layer including a plurality of color filter sheets, a first light-shielding layer, and a second light-shielding layer. The first light-shielding layer includes at least one first light-transmissive hole. The second light-shielding layer includes at least one second light-transmissive hole. Orthographic projections of the light sensor, the first light-transmissive hole, and the second light-transmissive hole on the array base plate at least partially overlap.Type: ApplicationFiled: December 9, 2021Publication date: September 5, 2024Inventor: Guiyang ZHANG
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Publication number: 20240241390Abstract: A three-dimensional display device includes a first display module to form a first floating image and a second display module to form a second floating image, and the first floating image and the second floating image partially overlap. A trompe l'oeil effect of the first floating image and the second floating image being fused to form a three-dimensional image is generated when viewed by human eyes, and three-dimensional displays can be realized.Type: ApplicationFiled: November 23, 2022Publication date: July 18, 2024Inventors: Xinlin YE, Guiyang ZHANG, Rui HE, Guowei ZHA
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Publication number: 20240192555Abstract: A display panel includes a backlight module, a color filter substrate disposed on a side of the backlight module, and an array substrate disposed on a side of the color filter substrate away from the backlight module. The array substrate includes a first substrate, a metal layer disposed on a side of the first substrate close to the backlight module, and a first light-shielding layer disposed on a surface of a side of the metal layer close to the backlight module.Type: ApplicationFiled: August 30, 2023Publication date: June 13, 2024Inventor: Guiyang ZHANG
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Publication number: 20240127623Abstract: The present application discloses a display panel and a display device. The display panel includes a fingerprint recognition area. The display panel includes a cover plate and an optically transparent layer. The optically transparent layer at least covers a portion of the cover plate located in the fingerprint recognition area. A refractive index of the optically transparent layer is greater than a refractive index of air and less than a refractive index of a finger. A thickness of the optically transparent layer is an even multiple of a half-wavelength of a fingerprint recognition light ray. Half-wave loss and interference of light are used to improve fingerprint recognition performance.Type: ApplicationFiled: May 18, 2021Publication date: April 18, 2024Inventors: Chuan SHUAI, Guiyang ZHANG, Yaqiong LONG
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Publication number: 20230418111Abstract: The application discloses a liquid crystal display panel, including: a color filter substrate defined with a plurality of light path openings, a driving substrate arranged opposite to the color filter substrate, a liquid crystal layer located between the color filter substrate and the driving substrate, and a plurality of photosensitive sensor units, wherein a plurality of retaining wall structures are provided in the liquid crystal layer, the retaining wall structures are hollow, a top and a bottom of each of the retaining wall structures are both open, a top opening of each of the retaining wall structures is aligned with at least one of the light path openings, and a bottom opening of each of the retaining wall structures is aligned with one of the photosensitive sensor units. The present application can improve signal-to-noise ratios of fingerprint signals through the retaining wall structures.Type: ApplicationFiled: December 31, 2020Publication date: December 28, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guiyang Zhang, Tengteng Shi, Guowei Zha
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Patent number: 11740503Abstract: A display screen and an electronic device are provided. The display screen includes an anti-interference film. The anti-interference film includes a plurality of light-shielding sublayers. Each of the light-shielding sublayers includes a plurality of opening portions and a plurality of light-shielding portions. An orthographic projection of light-shielding portions of one of two adjacent light-shielding sublayers on the liquid crystal display panel partially overlaps with an orthographic projection of opening portions of the other light-shielding sublayer on the liquid crystal display panel.Type: GrantFiled: August 5, 2020Date of Patent: August 29, 2023Inventors: Guiyang Zhang, Guowei Zha
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Patent number: 11716881Abstract: A display panel and a display device are provided. The display panel includes a first display module and a second display module. The first display module includes a display region and a light-transmission region adjacent to the display region. The second display module is disposed in the light-transmission region, and is adjacent to the display region of the first display module. The second display module includes a plurality of pixel regions. Each of the pixel regions is provided with a self-luminous micro-light-emitting unit, and any adjacent two of the micro-light-emitting units are spaced apart from each other.Type: GrantFiled: May 22, 2020Date of Patent: August 1, 2023Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Guiyang Zhang, Guowei Zha
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Publication number: 20230157091Abstract: A display panel and a display device are provided. The display panel includes a first display module and a second display module. The first display module includes a display region and a light-transmission region adjacent to the display region. The second display module is disposed in the light-transmission region, and is adjacent to the display region of the first display module. The second display module includes a plurality of pixel regions. Each of the pixel regions is provided with a self-luminous micro-light-emitting unit, and any adjacent two of the micro-light-emitting units are spaced apart from each other.Type: ApplicationFiled: May 22, 2020Publication date: May 18, 2023Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Guiyang ZHANG, Guowei ZHA
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Publication number: 20230105947Abstract: A display screen and an electronic device are provided. The display screen includes an anti-interference film. The anti-interference film includes a plurality of light-shielding sublayers. Each of the light-shielding sublayers includes a plurality of opening portions and a plurality of light-shielding portions. An orthographic projection of light-shielding portions of one of two adjacent light-shielding sublayers on the liquid crystal display panel partially overlaps with an orthographic projection of opening portions of the other light-shielding sublayer on the liquid crystal display panel.Type: ApplicationFiled: August 5, 2020Publication date: April 6, 2023Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guiyang ZHANG, Guowei ZHA
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Patent number: 11522023Abstract: The present invention provides a display device which includes a display panel, a light shielding member, and an electronic element. The display panel includes a first display region and a second display region disposed corresponding to the electronic element, and a light transmittance of the second display region is greater than a light transmittance of the first display region. When the electronic element is in operation, the light shielding member is opened to open a light-transmitting channel between the electronic element and the second display region. When the electronic element is not in operation, the light shielding member is closed to close the light-transmitting channel. When the electronic element needs to be used, the light shielding member is opened. When the electronic element is not needed, the light shielding member shield the electronic element to hide it.Type: GrantFiled: May 8, 2019Date of Patent: December 6, 2022Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Guiyang Zhang, Guowei Zha
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Patent number: 11444064Abstract: A method of forming a mesh plate and a display device containing the mesh plate are provided. The mesh plate includes a plurality of first portions extend in a horizontal direction and parallel to each other and a plurality of second portions extend in a vertical direction and parallel to each other. Material of each of the first portions and the second portions is independently selected from one of magnet and magnetically conductive material. The positions of the first portions and the second portions is adjusted to cross each other and thus form a plurality of open areas according to preset positions for the open areas.Type: GrantFiled: April 24, 2019Date of Patent: September 13, 2022Assignee: Wuhan China Star Optoelectronies Technology Co., Ltd.Inventor: Guiyang Zhang
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Patent number: 11430252Abstract: An electronic device and an optical fingerprint recognition module thereof are provided. The optical fingerprint recognition module includes: an optical component, wherein the optical component includes a substrate and a grating dielectric layer disposed on the substrate, and the grating dielectric layer includes a plurality of repeating grating units arranged in an array manner; and a fingerprint sensor, wherein the fingerprint sensor is configured to receive a light signal transmitted from the optical component, and is configured to convert the light signal into an electrical signal.Type: GrantFiled: April 17, 2020Date of Patent: August 30, 2022Inventors: Guiyang Zhang, Guowei Zha
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Patent number: 11429001Abstract: A liquid crystal display panel and a liquid crystal display device are provided. The liquid crystal display panel includes a color film substrate, an array substrate disposed opposite to the color filter substrate, and a liquid crystal layer disposed between the color filter substrate and the array substrate. The color film substrate includes color filter layers arranged into an upper and a lower layer, positions of the upper and lower layers corresponding one-to-one, and colors thereof corresponding with a same color. A fingerprint recognition unit is disposed between the color film substrate and the array substrate. When fingerprint recognition is performed, the upper layer blocks large-angle reflection light of fingerprints and improve a “signal-to-noise ratio” of reflection light of the fingerprints emitted to the fingerprint recognition unit, thereby improving accuracy of the fingerprint recognition. The liquid crystal display device of the invention includes the above liquid crystal display panel.Type: GrantFiled: March 16, 2020Date of Patent: August 30, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Guiyang Zhang
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Publication number: 20220254184Abstract: The present application provides a device for under-screen optical fingerprint-identification, which includes a display panel and a fingerprint-identification unit array, wherein the fingerprint-identification unit array is disposed inside the display panel, and includes a plurality of fingerprint-identification units and a plurality of diffraction grating layers. Additional optical structures can be excluded to prevent receiving large-angle interfered light signals by using the fingerprint-identification units having diffraction grating layers according to the present application, so that a thickness of the entire device can be greatly reduced.Type: ApplicationFiled: November 8, 2019Publication date: August 11, 2022Inventors: Guiyang ZHANG, Qi WEI
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Patent number: 11340487Abstract: A display panel is provided comprising a display surface and a non-display surface disposed opposite to the display surface, the display panel comprises a first display area, a second display area, and a photosensitive component. A polymer dispersed liquid crystal film is disposed in the second display area, wherein the photosensitive component is disposed on a side of the non-display surface of the display panel is disposed corresponding to the second display area.Type: GrantFiled: June 2, 2020Date of Patent: May 24, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Guiyang Zhang
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Publication number: 20220139103Abstract: An electronic device and an optical fingerprint recognition module thereof are provided. The optical fingerprint recognition module includes: an optical component, wherein the optical component includes a substrate and a grating dielectric layer disposed on the substrate, and the grating dielectric layer includes a plurality of repeating grating units arranged in an array manner; and a fingerprint sensor, wherein the fingerprint sensor is configured to receive a light signal transmitted from the optical component, and is configured to convert the light signal into an electrical signal.Type: ApplicationFiled: April 17, 2020Publication date: May 5, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guiyang ZHANG, Guowei ZHA
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Publication number: 20220013600Abstract: The present invention provides a display device which includes a display panel, a light shielding member, and an electronic element. The display panel includes a first display region and a second display region disposed corresponding to the electronic element, and a light transmittance of the second display region is greater than a light transmittance of the first display region. When the electronic element is in operation, the light shielding member is opened to open a light-transmitting channel between the electronic element and the second display region. When the electronic element is not in operation, the light shielding member is closed to close the light-transmitting channel. When the electronic element needs to be used, the light shielding member is opened. When the electronic element is not needed, the light shielding member shield the electronic element to hide it.Type: ApplicationFiled: May 8, 2019Publication date: January 13, 2022Inventors: Guiyang ZHANG, Guowei ZHA