Abstract: Provided is a display panel. The display panel includes: a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate; wherein the first substrate comprises a first base substrate, a plurality of first signal lines and a plurality of second signal lines disposed on a side, close to the second substrate, of the first substrate; and the second substrate comprises a second base substrate, and a shielding layer disposed on a side, close to the first substrate, of the second base substrate.

Abstract: An embodiment of the present disclosure provides a dimming glass, including: a glass substrate; and at least two dye liquid crystal cells on the glass substrate. The dye liquid crystal cells are mutually stacked and bonded with each other via an adhesive layer. The dye liquid crystal cell includes a central region and a peripheral region surrounding a periphery of the central region. The dye liquid crystal cell includes a cell gap adjusting structure in at least the peripheral region, which is configured to adjust a cell gap of the dye liquid crystal cell to be consistent. An embodiment of the present disclosure further provides a transportation device, including the dimming glass described above and used as a window glass of the transportation device.

Abstract: The present disclosure provides a display panel and a manufacturing method thereof. The display panel includes a special-shaped display region. The display panel further includes a base substrate and a plurality of pixels on a side of the base substrate, and the plurality of pixels includes an edge pixel with an orthographic projection on the base substrate overlapped with that of an edge of the special-shaped display region on the base substrate. The edge pixel is provided with a light-shielding pattern that divides the edge pixel into a light-shielding region and a light-transmitting region. The edge pixel has a predetermined gray scale and a brightness ratio, the brightness ratio is a ratio of a brightness of the light-transmitting region to a brightness of the edge pixel when an entire region thereof is light-transmitting, and the predetermined gray scale has an exponential function relationship with the brightness ratio.

Abstract: An embodiment of the present disclosure provides a dimming glass, including: a glass substrate; and at least two dye liquid crystal cells on the glass substrate. The dye liquid crystal cells are mutually stacked and bonded with each other via an adhesive layer. The dye liquid crystal cell includes a central region and a peripheral region surrounding a periphery of the central region. The dye liquid crystal cell includes a cell gap adjusting structure in at least the peripheral region, which is configured to adjust a cell gap of the dye liquid crystal cell to be consistent. An embodiment of the present disclosure further provides a transportation device, including the dimming glass described above and used as a window glass of the transportation device.

Abstract: 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.

Abstract: 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.

Abstract: 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 M1 and a block B including a chiral group M2, 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.

Abstract: The present disclosure discloses a sealing agent, a liquid crystal panel, a liquid crystal display device, and a fabricating method thereof. The sealing agent comprises a sealing agent matrix and graphene oxide. The graphene oxide not only functions to support substrates and enable electrical conduction, but also effectively prevents the phenomenon of liquid crystal molecules penetration from occurring. In this way, a liquid crystal panel which is prepared with the sealing agent as a bonding agent has excellent display effect.

Abstract: 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 M1 and a block B including a chiral group M2, 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.