Shanghai Tianma Micro-electronics Co., Ltd.

Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.

Tianma Micro-electronics Co., Ltd.

Xiamen Tianma Micro-electronics Co., Ltd.

Wuhan Tianma Micro-electronics Co., Ltd

Yang Zeng

Qijun Yao

Feng Lu

Lihua Wang

Qing Shan Zhang

Lingxiao Du

Kang Yang

Haochi Yu

Yaodong Wu

Hong Ding

Liang Xie

Shihao Tang

Huiping Chai

Xingyao Zhou

Xiaoyue Su

Quanpeng Yu

Shengtao Zhu

Yu Cai

Liang Liu

Ziyu Shi

Yanbo Lou

Zhe Li

Jiaxian Liu

Yaqi Kuang

Shucheng Ge

Jun Ma

Gang Liu

Ping An

Feng Qin

Jing Jing Zhang

Yuan Yuan Ding

Chuanli Leng

Jing Zhang

Shaolong Ma

Yongxin He

Heeyol Lee

Conghui Liu

Lu Lian

Xuening Liu

Xiaoguang Zhu

Xuelin Fan

Wanlong Guo

A display panel and a display device are provided. The display panel includes a substrate; a light-emitting unit disposed on one side of the substrate; and a light-shielding layer disposed a side of the light-emitting unit away from the substrate. The light-shielding layer includes a first type of openings and a second type of openings; each of the first type of openings includes a first holding area and a second holding area corresponding the first holding area; first holding areas and the second type of openings are configured to dispose first color resists; the second holding area is configured to dispose a filling color resist; and an opening area of the first holding area is smaller than an opening area of each of the second type of openings.

Display panel and display device with improved light collection for photosensitive functional element

A display panel and a display device are provided, The display panel includes: a circuit layer, a light-emitting device layer located at a side of the circuit layer and including vertical light-emitting diodes; and a touch structure. A part of the touch structure is located between the light-emitting device layer and the circuit layer, and/or a part of the touch structure is located at a side of the light-emitting device layer away from the circuit layer.

Display panel and display device

A display panel including a substrate; a light-emitting element; and a light-shielding layer. The light-emitting element is located at a side of the substrate and includes a primary light-emitting element and an auxiliary light-emitting element. The light-shielding layer is located at a side of the light-emitting element facing away from the substrate and includes a first opening corresponding to the primary light-emitting element. The auxiliary light-emitting element is arranged at a periphery of the primary light-emitting element.

Display panel with sharing mode and anti-peeping mode, method for driving the same, and display device

A display panel and a display apparatus are provided. The display panel includes an anti-reflection film located at a light-exiting side of the display panel. A reflectivity of the anti-reflection film for light having a first wavelength is smaller than a reflectivity of the anti-reflection film for light having a second wavelength, and the first wavelength is different from the second wavelength.

Display panel and display apparatus

A display panel and a display device are provided. The display panel includes a first substrate, a first metal layer including a first electrode, a first insulating layer containing a first opening, and a second metal layer. The first opening exposes at least a portion of the first electrode. The second metal layer includes a light-shielding portion and a first electrical connection portion. The light-shielding portion contains a second opening, the first electrical connection portion is electrically connected to the first electrode through the first opening. A region defined by the second opening is a first region, and a second region surrounds the first region. A portion of the first insulating layer located in the first region has a first thickness, and another portion of the first insulating layer located in the second region has a second thickness. The first thickness is smaller than the second thickness.

A display panel and a display device are provided. The display panel includes a first light-shielding layer including at least one first opening, and a device layer including a plurality of light-transmitting regions. The plurality of light-transmitting regions includes a first light-transmitting region and a second light-transmitting region, the first light-transmitting area overlaps at least one of the at least one first opening, and the second light-transmitting area overlaps a portion of the first light-shielding layer except the at least one first opening. The display panel also includes an auxiliary light-shielding part, overlapping the second light-transmitting area.

Provided are a liquid crystal grating and a stereoscopic display device. The liquid crystal grating includes at least one liquid crystal cell. A liquid crystal cell includes a first substrate, first electrodes, a first alignment layer, a liquid crystal layer and a second substrate which are disposed sequentially. In a first state, the liquid crystal cell includes multiple first grating units which are arranged along a first direction, and a first grating unit includes multiple first electrodes which are disposed at intervals from each other along the first direction. Along the first direction, a first electric field is formed between two closest first electrodes which are located in two adjacent first grating units, respectively, and in the liquid crystal cell, an alignment direction of the first alignment layer is the same as an electric field direction of the first electric field.

Liquid crystal grating and stereoscopic display device

Provided are a liquid crystal grating and a stereoscopic display device. A liquid crystal grating includes a first substrate, a second substrate and a liquid crystal layer, where the liquid crystal layer is located between the first substrate and the second substrate. The liquid crystal grating includes multiple grating units which are arranged along a first direction, where a grating unit includes multiple first electrodes and multiple second electrodes; the multiple first electrodes are located between the first substrate and the liquid crystal layer and are disposed at intervals from each other along the first direction; the multiple second electrodes are located between the second substrate and the liquid crystal layer and are disposed at intervals from each other along the first direction. At least two first electrodes have different voltages, and at least two second electrodes have different voltages.

A spatial light modulator and a liquid-crystal module are provided. The spatial light modulator includes a first liquid-crystal module and a second liquid-crystal module that are arranged opposite to each other. The first liquid-crystal module includes a first array substrate, a first color filter substrate, and a plurality of first spacers disposed therebetween. The second liquid-crystal module includes a second array substrate, a second color filter substrate, and a plurality of second spacers disposed therebetween. The first array substrate, the first color filter substrate, the second color filter substrate, and the second array substrate are stacked sequentially.

Liquid-crystal module and spatial light modulator

A spatial light modulator and a holographic 3D display device are provided. The spatial light modulator includes a first liquid crystal panel configured to adjust a phase of first light; a second liquid crystal panel configured to adjust an amplitude of the first light, located on one side of the first liquid crystal panel; a quarter-wave plate located on a side of the second liquid crystal panel away from the first liquid crystal panel; and a polarizer located on a side of the quarter-wave plate away from the first liquid crystal panel. A difference between a refractive index of second liquid crystal molecules along a direction of the liquid crystal optical axis and a refractive index perpendicular to the direction of the liquid crystal optical axis is Δn, a thickness of the second liquid crystal layer is d, a wavelength of the first light is λ1, and 0.5λ1≤Δn×d≤0.75λ1.

Spatial light modulator and holographic three-dimensional display device

Provided are a display panel and a display device. The display panel has an optical identification region and includes a first layer and a second layer. The first layer is located at a side of the second layer close to a light-exiting side of the display panel. The first layer has at least one first light-shielding region and includes at least one first light-transmitting hole. The second layer includes at least one second light-transmitting hole corresponding to the at least one first light-transmitting hole. One of the at least one first light-shielding region and one of the at least one second light-transmitting hole at least partially overlap with each other along a direction perpendicular to a plane of the display panel.

A display panel including light-sensing devices and light-detection circuits. The light-detection circuit includes a sensing module, a reading module, and a resetting module. The sensing module includes a control terminal electrically connected to the light-sensing device and the resetting module, an input terminal electrically connected to a first signal line, and an output terminal electrically connected to the reading module. Further, a first light-sensing device is electrically connected to the control terminal of the sensing module in a first light-detection circuit, and a second light-sensing device is electrically connected to the control terminal of the sensing module in a second light-detection circuit. The second light-detection circuit further includes a first capacitor, and the first capacitor is electrically connected to the control terminal of the sensing module in the second light-detection circuit.

Display panel and display devices with light detection circuits

A holographic display system, a holographic display method and an electronic device are provided. The holographic display system includes a backlight module configured to emit a backlight beam, a spatial light modulator configured to perform phase and amplitude modulations on the backlight beam, and a plurality of liquid crystal grating modules that are sequentially arranged in a first direction. Based on a polarization direction of incident light, a liquid crystal grating module is capable of changing or maintaining a propagation direction of the incident light. A first optical rotator disposed on a light-incident side of the liquid crystal grating module is capable of rotating the polarization direction of the incident light, to make at least one liquid crystal grating module change the propagation direction of the incident light, and at least one liquid crystal grating module do not change the propagation direction of the incident light within a preset duration.

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.

A display panel and a display apparatus are provided. In an embodiment, the display panel has a display region including a fingerprint recognition region. In an embodiment, the fingerprint recognition region includes a plurality of light-transmitting apertures. In an embodiment, the display panel includes a plurality of sub-pixels, a plurality of touch electrodes, and a plurality of touch lines that are located in the display region. In an embodiment, one of the plurality of touch lines and one of the plurality of light-transmitting apertures are provided in different sub-pixel spacing regions of the plurality of sub-pixel spacing regions, respectively.

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Shanghai, China

Yang Zeng