Beijing Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Lanjun Guo

Chunlei Wang

Jian Wang

Wei Zhao

Na Li

Hongliang Yuan

Qi Zheng

Xuan Zhong

Xuechao Song

Kun Jiang

Lin Han

Kangdi Zhou

Shaowu Ma

Jiantao Liu

Xiaojuan Wu

Jiaxing Wang

Yao Bi

Jinshuai Duan

Zhiqiang Zhao

Donghua Zhang

Zhangxiang Cheng

Ruichen Zhang

Hailong Wang

Yao Bl

Xianping Luo

The present disclosure relates to an array substrate, a liquid crystal display panel and a display device. The array substrate includes a base substrate on which a gate metal layer and a source-drain metal layer are stacked in sequence. The gate metal layer includes a plurality of independent gate lines and a plurality of independent dummy gates, the source-drain metal layer includes a plurality of independent data lines and a plurality of independent dummy drains. The dummy gate includes a main body portion in a pixel region defined by a gate line and a data line and a lead-out portion; and the dummy drains are in pixel regions, and the dummy drain in the pixel region includes a first subsection overlapping with the main body portion and a second subsection not overlapping with the main body portion.

Array substrate, liquid crystal display panel and display device

A digital microfluidic chip, a method for driving the same, and a digital microfluidic device are provided. The digital microfluidic chip includes a state transition layer configured to bear a droplet, and a light driving layer configured to provide light for controlling a lyophobicity-lyophobicity transition of the state transition layer to drive the droplet to move. The light driving layer includes light emitting units arranged in an array and provides light. The state transition layer realizes a lyophobicity-lyophobicity transition. The light driving layer controls the lyophobicity-lyophobicity transition by providing light to drive the droplet to move. An existing digital microfluidic chip has a complex structure and a high fabricating cost, while the digital microfluidic chip of the present disclosure has a simple structure, a simple fabricating process and a low fabricating cost, and can realize miniaturization and integration to a maximum extent.

Digital microfluidic chip, method for driving the same, and digital microfluidic device

Provided are a display substrate and a control method therefor, a display panel, and a display device. The display substrate is disposed in the display panel and includes a first substrate and multiple mode switching electrodes and multiple data lines disposed on the first substrate; wherein, the mode switching electrode is disposed on a side of the data line away from the first substrate and insulated from the data line, and an orthographic projection of the mode switching electrode on the first substrate covers part of an orthographic projection of the data line on the first substrate; and the mode switching electrode is configured to switch display modes of the display panel, wherein the display modes include a normal mode and a privacy mode.

Display substrate and control method therefor, display panel and display device

The present disclosure provides a lens assembly, a terahertz wave tomography system and method, and a terahertz wave filter. The lens assembly includes: a first substrate and a second substrate that are oppositely disposed; a seal, wherein the seal, the first substrate and the second substrate enclose a cavity in which a magnetic fluid is filled; and a plurality of electromagnetic generating units disposed on at least one of a first side of the first substrate close to the second substrate or a second side of the first substrate away from the second substrate, wherein at least a part of the plurality of electromagnetic generating units are configured to generate a magnetic field in a case where a voltage is applied to make the magnetic fluid form a Fresnel zone plate pattern.

Lens assembly, terahertz wave tomography system and method, and terahertz wave filter

Provided are a cholesteric liquid crystal composition, and a liquid crystal display panel including the composition, and their preparation methods. The cholesteric liquid crystal composition contains a block copolymer and a cholesteric liquid crystal, wherein the block copolymer has a block A including a chiral group Mand a block B including a chiral group M, and the cholesteric liquid crystal has at least two different pitches. The display panel includes an array substrate and a counter substrate placed by cell assembly, and a liquid crystal layer disposed between the array substrate and the counter substrate, wherein the liquid crystal layer comprises the cholesteric liquid crystal composition. The liquid crystal layer in the planar texture is capable of reflecting light of at least two wavelengths in the visible light region.

Cholesteric liquid crystal composition, liquid crystal display panel and preparation method thereof

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Beijing, China

Lanjun Guo