Patent classifications
G02F2202/16
ELECTROCHROMIC ELEMENT AND DEVICES WITH BULK HETEROJUNCTION LAYER FOR ENHANCED DARK STATE RETENTION
The present disclosure relates to electrochromic elements (10) and devices (110) comprising an electrochromic material layer (114), an insulating layer (116), and a bulk heterojunction layer (118), having one or more optical properties that may be changed upon application of an electric potential. Upon provision of an electric potential above a threshold, electrons and holes may be injected into the electrochromic layer (114) and bulk heterojunction layer (118), and blocked by the insulating layer (116), resulting in an accumulation of the electrons and holes in their respective electrochromic material resulting in a change to the one or more optical properties of the electrochromic materials (114; 118). An opposite electric potential may be provided to reverse the change in the one or more optical properties.
Refractive index matched resin for electrophoretic displays and other applications
Embossing resins, methods of manufacturing such resins, and electrokinetic display system, which includes display cells containing such resins. The resins include a fluoropolymer in weight percentage 5%-60%, a difunctional diluent in weight percentage 0-30%, a monofunctional diluent in weight percentage 0-40%, a urethane diacrylate or functionalized nanoscale material, e.g., a functionalized urethane material, in weight percentage 5-50%, a photoinitiator in weight percentage 0.5-5%, and a surfactant in weight percentage less than 0.5%. The difunctional diluent may be Hexanediol Diacrylate, and the monofunctional diluent may be a monofunctional hydrocarbon. The resins are made by identifying a target index of refraction for a cured state thereof, and combining together, by weight percentage, the constituent components to produce the liquid state version of the embossing resin having a desired composite index of refraction.
ELECTROCHROMIC APERTURE AND MANUFACTURING METHOD THEREFOR, AND LENS MODULE HAVING ELECTROCHROMIC APERTURE
An electrochromic aperture, which comprises a first transparent substrate (11), a first transparent conductive layer (12), an ion storage layer (13), an ion transfer layer (14), an electrochromic layer (15), a second transparent conductive layer (16), and a second transparent substrate (17). The ion transfer layer (14) is a solid electrolyte layer. Also provided is a method for manufacturing the electrochromic aperture, relating to an etching operation after coating on the ion storage layer (13) and the electrochromic layer (15) is finished. Also provided is a lens modules having the electrochromic aperture.
ELECTROCHROMIC DEVICE WITH IMPROVED SWITCHING SPEED
An electrochromic device is disclosed. The electrochromic device includes (i) a first substrate with an electrically conductive layer on an inner surface thereof; (ii) a second substrate with an electrically conductive layer on an inner surface thereof; (iii) an electrochromic assembly comprising at least one electrochromic layer; (iv) a first bus bar pair comprising a positive bus bar electrically connected to the electrically conductive layer of the first substrate and a negative bus bar electrically connected to the electrically conductive layer of said second substrate; and (v) a second bus bar pair including a positive bus bar electrically connected to the electrically conductive layer of the first substrate and a negative bus bar electrically connected to the electrically conductive layer of the second substrate. A process for reversibly changing the optical properties of an electrochromic device that includes at least one electrochromic layer is also described.
ELECTROCHROMIC DEVICE AND ELECTRONIC DEVICE
An electrochromic device, comprising a first conductive base layer, an electrochromic layer and a second conductive base layer stacked in sequence. The first conductive base layer comprises a first transparent conductive layer and a first base material layer stacked in sequence; the first transparent conductive layer is adhered to one side of the electrochromic layer; the second conductive base layer comprises a second transparent conductive layer and a second base material layer stacked in sequence; the second transparent conductive layer is adhered to the other side of the electrochromic layer; a partition groove is provided in the second transparent conductive layer for partitioning the second transparent conductive layer into a first conductive area and a second conductive area independent of each other; a conduction member is provided on the second conductive area, and the first transparent conductive layer is electrically connected to the second conductive area by the conduction member.
LIQUID CRYSTAL DISPLAY DEVICE
According to an aspect of the present disclosure, a liquid crystal display device includes a lower substrate including a black matrix and a color filter; an upper substrate disposed to be opposite to the lower substrate; a thin film transistor which on the upper substrate to be opposite to the color filter, and including a gate electrode, an active layer, a source electrode, and a drain electrode; at least one insulting layer disposed on the thin film transistor; a pixel electrode disposed on the insulating layer and electrically connected to the drain electrode; and a common electrode spaced apart from the pixel electrode, and the gate electrode includes a first gate conductive layer including a transparent conductive material, a second gate conductive layer including a first transition metal oxide and a second transition metal oxide, and a third gate conductive layer formed of an opaque conductive layer.
Light control unit
A light control unit including a light control sheet including a first transparent electrode layer, a second transparent electrode layer, and a light control layer formed between the first and second transparent electrode layers and including a liquid crystal composition, and at least one first connection member that connects the first transparent electrode layer and a power supply. The light control sheet includes a light control region where the light control layer is located and at least one first region contiguous to the light control region in a plan view of the light control sheet. The first connection member includes a first wiring member connected to a first conductive adhesive layer formed on the light control sheet in the first region. The first wiring member includes a wiring layer that has a conductive patterned end portion where the wiring layer makes contact with the first conductive adhesive layer.
DEVICE FOR THE REGULATION OF LIGHT TRANSMISSION
Disclosed is a device for the regulation of light transmission. In particular, switchable windows and methods for their preparation are disclosed. The switchable windows include electrically switchable devices which in one optical switching state are capable of portraying closed patterns or images without the need for providing complex electrical contacting.
Display device, method for manufacturing the same, and electronic device
A liquid crystal display device with a high aperture ratio is provided. A liquid crystal display device with low power consumption is provided. A display device includes a transistor and a capacitor. The transistor includes a first insulating layer, a first semiconductor layer in contact with the first insulating layer, a second insulating layer in contact with the first semiconductor layer, and a first conductive layer electrically connected to the first semiconductor layer via an opening portion provided in the second insulating layer. The capacitor includes a second conductive layer in contact with the first insulating layer, the second insulating layer in contact with the second conductive layer, and the first conductive layer in contact with the second insulating layer. The second conductive layer includes a composition similar to that of the first semiconductor layer. The first conductive layer and the second conductive layer are configured to transmit visible light.
TEMPERATURE CONTROL SYSTEM AND DRIVING METHOD THEREOF, AND LIQUID CRYSTAL APPARATUS
A temperature control system and a driving method thereof, and a liquid crystal apparatus are provided. In the temperature control system, an input voltage adjustment circuit is respectively coupled to a control signal output end of a control circuit, a power signal output end, and an input end of a signal amplification circuit, and is configured to control the signal strength of a basic electrical signal transmitted to the input end of the signal amplification circuit under the control of a control signal output from the control signal output end; the signal amplification circuit is configured to output a corresponding target electrical signal to a heating element according to the basic electrical signal, and the heating element is configured to adjust the heating temperature according to the target electrical signal; a temperature sensing circuit is respectively coupled to the heating element and the control circuit, and is configured to convert a sensed sensing signal into a feedback signal and transmit the feedback signal to the control circuit; and the control circuit is configured to control the control signal output from the control signal output end according to the received feedback signal.