A display module and a display device are provided in the embodiments of the present disclosure. The display module includes a display panel, the display panel includes a first surface and a second surface opposite to each other, at least one of the first surface and the second surface is a display surface, and the display module further includes an optical modulation structure arranged on at least one of the first surface and the second surface of the display panel. The optical modulation structure includes: a first transparent substrate and a second transparent substrate arranged opposite to each other, a charged particle arranged between the first transparent substrate and the second transparent substrate, and a first transparent electrode structure arranged between the first transparent substrate and the second transparent substrate and configured to form an electric field for driving the charged particle to move.

An optical path control member, according to an embodiment, comprises: a first substrate by which a first direction and a second direction are defined; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate and by which the first direction and the second direction are defined; a second electrode disposed under the second substrate; and an optical conversion unit disposed between the first electrode and the second electrode, wherein the second substrate and the second electrode include a cutting part penetrating the second substrate and the second electrode, the cutting part includes: a 1-1 cutting part and a 1-3 cutting part disposed to face each other in the second direction; a 1-2 cutting part disposed adjacent to the 1-1 cutting part and spaced apart from the 1-1 cutting part; and a 1-4 cutting part disposed adjacent to the 1-3 cutting part and spaced apart from the 1-3 cutting part, a 1-1 sealing part and a 1-3 sealing part are respectively disposed in the 1-1 cutting part and the 1-3 cutting part, and a 1-2 sealing part and a 1-4 sealing part are respectively disposed inside the 1-2 cutting part and the 1-4 cutting part.

An electronic paper display device includes an upper supporting layer, a lower supporting layer, and an electronic ink layer. The lower supporting layer is opposite to the upper supporting layer. At least one of the upper supporting layer and the lower supporting layer has a thickness in a range from 1 μm to 50 μm and has a storage modulus in a range from 1 kPa to 100 kPa in 0° C. to 70° C. The electronic ink layer is located between the upper supporting layer and the lower supporting layer.

An electronic paper display device includes an upper supporting layer, a lower supporting layer, and an electronic ink layer. The lower supporting layer is opposite to the upper supporting layer. At least one of the upper supporting layer and the lower supporting layer has a thickness in a range from 1 μm to 50 μm and has a storage modulus in a range from 1 kPa to 100 kPa in 0° C. to 70° C. The electronic ink layer is located between the upper supporting layer and the lower supporting layer.

This electrophoresis system includes an electrophoresis apparatus, an analysis apparatus, and a display unit. The analysis apparatus is configured to switch between a detailed display state in which a plurality of analysis result check displays including at least the gel image display are displayed in a result display area of the display unit and an enlarged display state in which only the gel image display among the plurality of analysis result check displays is enlarged and displayed in the result display area of the display unit.

This electrophoresis system includes an electrophoresis apparatus, an analysis apparatus, and a display unit. The analysis apparatus is configured to switch between a detailed display state in which a plurality of analysis result check displays including at least the gel image display are displayed in a result display area of the display unit and an enlarged display state in which only the gel image display among the plurality of analysis result check displays is enlarged and displayed in the result display area of the display unit.

An authorization method and an authorization system are provided. The authorization method includes displaying, by a service device, authorization information on an e-paper arranged on the service device; obtaining, by a user device, the authorization information from the e-paper; and using, by the user device, the authorization information displayed on the e-paper to perform an authorization operation between the user device and the service device.

An authorization method and an authorization system are provided. The authorization method includes displaying, by a service device, authorization information on an e-paper arranged on the service device; obtaining, by a user device, the authorization information from the e-paper; and using, by the user device, the authorization information displayed on the e-paper to perform an authorization operation between the user device and the service device.

An electronic apparatus includes a flexible display device and a roller. The flexible display device includes a driving substrate, a display layer on the driving substrate, and a front protective layer covering the display layer. The flexible display device has an end portion fixed to the roller. The roller includes a holding groove, a receiving slot, and a retraction assembly. The holding groove is recessed from an external surface of the roller. The end portion is in the holding groove. The flexible display device further includes a main body portion outside the holding groove. A thickness of the end portion is less than a thickness of the main body portion. The receiving slot is recessed from the external surface. The retraction assembly is disposed in the receiving slot. When the retraction assembly abuts against the flexible display device, the retraction assembly is pressed into the receiving slot.

The color filter array includes multiple first color resist, multiple second color resists, and second color resists third color resists. The first color resist have a first color. The second color resists have a second color different from the first color. The third color resists have a third color different from the first color and second color. A reflectance of the third color resists is greater than a reflectance of the first color resists and a reflectance of the second color resists, the first color resists are continuously arranged along a first diagonal direction and a second diagonal direction, and the third color resists are not arranged along the second diagonal direction continuously.