Abstract: An electronic ink display screen, wherein a spacer frame is coated on the pixel electrode by a One Drop Filling (ODF) process, the spacer frame includes a first spacer frame and a second spacer frame. The second spacer frame is located on a side of the first spacer frame. The electronic ink microcapsule array is provided inside the first spacer frame. Conductive silver paste is provided inside the second spacer frame. The upper transparent electrode is covered on the spacer frame. The conductive silver paste electrically contacts the pixel electrode and the upper transparent electrode, respectively. Peripheries of the spacer frame and the upper transparent electrode are sealed and fixed by a waterproof adhesive. The electronic ink display screen of the present invention uses the ODF production process, so there is no complicated process in the production of the traditional electronic paper film sheet.

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

Abstract: Aspects of the disclosure provide a display panel that can include a display region, a blind hole arranged in the display region for light passage, and a light-shielding region arranged between the display region and a hole region. The display panel can also include a Photo Spacer (PS) structure that is arranged in a liquid crystal layer in the display region and the light-shielding region for supporting the cell thickness of the liquid crystal layer. The density of the PS structure in the liquid crystal layer increases and then decreases from the display region to the light-shielding region, with the density of the PS structure in the light-shielding region is highest.

Abstract: The disclosure discloses a color film substrate, a fabricating method therefor, a display panel and a display device. The color film substrate includes: a first base substrate and a color layer disposed on the first base substrate, the color layer includes a plurality of color blockers having gaps therebetween; and a light-blocking spacer layer which includes a plurality of light-blocking spacers respectively disposed between the plurality of color blockers.

Abstract: The present disclosure relates to a flat panel display with an optical image sensor embedded therein. The flat panel display includes a directional light unit. The directional light unit comprises a cover substrate with a surface area corresponding to the length and width; a first low refractive index layer attached to the lower surface of the cover substrate; a light-exiting element disposed to correspond to the display area, on the lower surface of the first low refractive index layer; a light-entering element disposed outside the display area at one side of the light-exiting element, on the lower surface of the first low refractive index layer; a second low refractive index layer disposed on the lower surfaces of the light-exiting element and light-entering element and attached to the upper surface of the display panel; and a light source disposed to face the light-entering element.

Abstract: A display device includes a display module, a lens module and a transparent cover. The display module is provided with a lens area and a display area disposed outside the lens area. The display module is provided with a prism layer surrounding the lens area. The lens module is disposed in the lens area. The transparent cover covers the display module.

Abstract: A display panel includes a first substrate, a second substrate disposed opposing the first substrate, a first transparent layer, a first light shield layer, and a photosensitive element layer located between the first substrate and the second substrate. The first transparent layer, the first light shield layer, and the photosensitive element layer are sequentially disposed along a direction from the first substrate to the second substrate. The first transparent layer includes a plurality of protrusions extending toward the first substrate. The first light shield layer includes a plurality of first openings, and the photosensitive element layer includes a plurality of photosensitive elements for acquiring a fingerprint image. The protrusions, the first openings, and the photosensitive elements have one-to-one correspondence, and have at least partially overlapped orthographic projections on the second substrate.

Abstract: An organic light emitting diode (OLED) display device includes an OLED display panel, where a surface of the OLED display panel includes a plurality of pixel display units and a plurality of non-pixel display units; an optical film including an optical film body layer, a black matrix layer, a protective layer, and an adhesive layer which are disposed layer by layer, where the black matrix layer includes a plurality of first black matrix layers and a plurality of second black matrix layers, each of the first black matrix layers is alternated with each of the second black matrix layers.

Abstract: A display device comprising an active area and a surrounding area is provided. The active area includes a common electrode for receiving a common voltage. The surrounding area is located at a side of the active area, and the surrounding area includes a shielding metal layer and a surrounding circuit. The shielding metal layer is electrically isolated from the common electrode and receives a shielding voltage. The surrounding circuit and a first shielding metal are overlapped in a vertical projection direction, and the common voltage is power-isolated from the shielding voltage.

Abstract: A circuit section of a display device is provided with a display element section on which a plurality of display elements are arranged at positions overlapped with a display region on which a display functional layer is formed, an input section for transmitting a signal for driving the display functional layer to the display element section and a lead-out wiring section for electrically connecting the display element section to the input section. Moreover, the lead-out wiring section is provided with a plurality of stacked wiring layers, and the plurality of wiring layers include a first wiring layer on which a plurality of first wirings having a first wiring width and a second wiring layer on which a plurality of second wirings having a first wiring width that is narrower than the first wiring width are formed.

Abstract: A display apparatus includes: a liquid crystal layer including liquid crystal molecules; a plurality of domains; an alignment boundary portion; an alignment film; a pixel electrode; a connection portion arranged to be overlapped with at least a part of the alignment boundary portion; and a capacitor forming portion that is arranged to be partially overlapped with a part of the connection portion with an insulating film in between and forms electrostatic capacitance. The connection portion and the capacitor forming portion extend along at least a part of the alignment boundary portion, have respective non-overlapping portions in which the connection portion and the capacitor forming portion are not overlapped with each other in a crossing direction crossing an extension direction of the connection portion and the capacitor forming portion, and arrangement of the non-overlapping portions in the crossing direction is switched between one side and another side in the extension direction.

Abstract: A display panel comprising: a first substrate and a second substrate opposite to each other, a light deflection structure between the first substrate and the second substrate, and a black matrix on a side of the second substrate close to the first substrate. The display panel further comprises a display region and a non-display region. The black matrix comprises a light shielding region and a hollowed-out region in the non-display region. The light deflection structure is configured to deflect part or all of light incident towards the hollowed-out region to the light-shielding region.

Abstract: According to an aspect, a display device includes: a plate member disposed on a back-surface side of a display unit; a printed circuit board disposed on a back-surface side of the plate member; a flexible printed circuit board that is inserted in a through-hole passing through the plate member and electrically couples the display unit to the printed circuit board; a first tape that is attached to an inside of the through-hole and to a portion of the plate member at a periphery of the through-hole and is disposed between the plate member and the flexible printed circuit board; and a second tape that is attached to the back-surface side of the plate member and to the flexible printed circuit board to close the through-hole. The second tape has a hole through which part of the first tape is exposed.

Abstract: The present disclosure provides a top-gate thin film transistor, a manufacturing method thereof, and an array substrate and a display panel each comprising the top-gate thin film transistor. The top-gate thin film transistor comprises a light-shielding layer formed between the base substrate and the active layer and made of a non-metallic material. The non-metallic material may be a silicone material, such as a polyhedral oligomeric silsesquioxane or a linear silicone resin.

Abstract: A method of producing a liquid crystal panel includes a grinding process and a sealing process. The grinding process includes grinding at least one common liquid crystal panel including a liquid crystal layer, a pair of boards that sandwich the liquid crystal layer, and a frame-shaped sealing member sandwiched between the boards along the non-rectangular outline to remove a section of the sealing member and to leave a rest of the sealing member. The grinding process further includes forming a sealing member removed processed edge section of the common liquid crystal panel. The sealing member removed processed edge section includes edges of the boards corresponding to the section of the sealing member removed from the common liquid crystal panel. The sealing process includes applying a sealing resin to the sealing member removed processed edge section to fill a space between the edges of the board.

Abstract: There is provided an active matrix EL display device that can display a clear multi gray-scale color display to reduce the shift in the potential caused by the potential drop due to the wiring resistance of a power source supply line, in order to decrease the unevenness in a display region. A plurality of drawing out ports of the power source supply line are arranged. Further, in the wiring resistance between the external input terminal and the pixel portion power source supply line, potential compensation is performed by supplying potential to the power source supply line by a feedback amplifier. Further, in addition to above structure, the power source supply line may be arranged in a matrix.

Abstract: The disclosure discloses a display panel, a method for fabricating the same, and a display device, and the display panel includes a first substrate and a second substrate arranged opposite to each other, wherein the display panel further includes an isolation layer, and the isolation layer, the first substrate, and the second substrate define together a sealed chamber.

Abstract: In a liquid crystal device, on a first substrate, a first electrode to which a potential higher than a common potential is applied and a second electrode to which a potential lower than the common potential is applied are provided at the outside of a pixel area. The first electrode and the second electrode respectively extend along different portions of the outer edge of the pixel area, and are not parallel to each other. At least one of the first electrode and the second electrode is provided on all sides of the pixel area. For example, the first electrodes extend across the entirety or substantially entirety of the first side and the second side, and the second electrodes extend across the entirety or substantially entirety of the third side and the fourth side.

Abstract: A light control film is capable of gradually changing the in-plane transmittance and thereby adding an in-plane gradation between light and dark. A light control film includes: a first electrode and a second electrode disposed facing each other; a light control material disposed between the first electrode and the second electrode and changing the transmittance in accordance with the potential difference between the first electrode and the second electrode; and a potential gradient forming part for providing the gradient of the potential difference in the extension direction of the first electrode and the second electrode.

Abstract: A display apparatus includes a display module, a cover, a connecting element and an optical adhesive. The cover is disposed over the display module, and includes a cover portion and an adhesive-restricting portion. The adhesive-restricting portion is protruded from a periphery of a bottom side of the cover portion. The adhesive-restricting portion includes a lower surface facing a surface of the display module. The connecting element is connected between the lower surface of the adhesive-restricting portion and the surface of the display module, and defines an accommodating space together with the cover and the display module. The optical adhesive is disposed in the accommodating space.

Abstract: A display device includes an outer frame, an inner frame, and a glass. The inner frame is movably coupled to the outer frame, and the inner frame and the outer frame cooperatively define a glass receiving slot. One end of the glass is received in the glass receiving slot and clamped between the inner frame and the outer frame.

Abstract: An electro-optical device includes a substrate that is light-transmissive, a pixel electrode that is light-transmissive, a switching element electrically coupled to the pixel electrode, and a light-shielding layer in contact with the substrate and overlapping, in a plan view from a thickness direction of the substrate, with the switching element, wherein the light-shielding layer includes a first portion and a second portion, the second portion having a thickness thicker than a thickness of the first portion. In addition, the substrate is preferably provided with a recessed portion in which the light-shielding layer is disposed, the recessed portion opening to the switching element side.

Abstract: A display panel including a first substrate, an active element layer, a pixel electrode layer, an auxiliary conductive layer, a first spacer and a second spacer is provided. The active element layer is disposed on the first substrate. The pixel electrode layer is disposed on the first substrate and electrically connected with the active element layer. The auxiliary conductive layer is disposed on the active element layer. The first spacer is disposed on the auxiliary conductive layer. The first spacer overlaps the auxiliary conductive layer in a normal projection direction. The second spacer is disposed on the active element layer. The second spacer does not overlap the auxiliary conductive layer in the normal projection direction. A distance between an apex of the first spacer and the first substrate is longer than a distance between an apex of the second spacer and the first substrate.

Abstract: An array substrate, a method for manufacturing the same, a liquid crystal display panel, and a display device are provided. The array substrate includes a first substrate, signal lines and an insulating layer; the insulating layer is disposed on the first substrate, and grooves are disposed on a side of the insulating layer facing away from the first substrate and disposed in a region of the insulating layer corresponding to a non-display region of the array substrate; and the signal lines are disposed on inner walls of the grooves, a direction of the inner walls of the grooves is arranged such that at least a portion of light incident on the signal lines from a side of the first substrate facing away from the signal lines is reflected to a display region of the array substrate.

Abstract: An assembling method is provided for assembling a camera module with a substrate and a lens module includes the following steps. In a step (A), a sensing chip is installed on a surface of the substrate. In a step (B), a fixture is assembled with the substrate, wherein plural inner walls of the fixture are arranged around at least a lateral edge of the substrate. In a step (C), a glue is coated on a periphery of the surface of the substrate, wherein a movable range of the glue is limited by the plural inner walls of the fixture. In a step (D), a lens holder of the lens module is installed on the surface of the substrate, so that the lens holder and the substrate are combined together through the glue. In a step (E), the fixture is separated from the substrate.

Abstract: A method of repairing a liquid crystal display device, the method including, providing a liquid crystal display device including a substrate, a light blocking member disposed on the substrate, and an overcoat layer which is disposed on the substrate and the light blocking member and which contains a material capable of absorbing ultraviolet light having a wavelength range from 200 nanometers to 400 nanometers; and irradiating the overcoat layer with a laser beam having a wavelength range from 200 nanometers to 400 nanometers to form a microcavity between the substrate and the overcoat layer to repair the liquid crystal display.

Abstract: The flexible liquid crystal display panel include an upper substrate, a lower substrate and a liquid crystal layer; a plurality of sub-pixel regions are disposed on the lower substrate, and a retaining wall may be disposed around the sub-pixel region, and the retaining wall may define notches to allow the plurality of sub-pixel regions to be located the liquid crystals circulate when the flexible liquid crystal display panels are bent. In the above manner, the present application can ensure the uniformity of diffusion of the alignment liquid and the liquid crystal in the alignment liquid coating and liquid crystal filling processes.

Abstract: The present disclosure discloses an array substrate and its manufacturing method, a display panel and its manufacturing method, and a display device. The array substrate includes: a base substrate; a plurality of data lines; and a plurality of pixel units arranged on the base substrate, where each of the plurality of pixel units includes a plurality of subpixel units, and the plurality of subpixel units is in a one-to-one correspondence with the plurality of data lines, where each of the plurality of subpixel units includes a first subpixel unit and a second subpixel unit that are adjacently arranged, and the data line corresponding to the first subpixel unit and the data line corresponding to the second subpixel unit are both arranged at a position corresponding to a boundary between the first subpixel unit and the second subpixel unit.

Abstract: In a liquid crystal display device, a display panel includes a display region in which an image is to foe displayed, and a non-display region formed into a frame shape surrounding the display region. The non-display region includes a first region in which the gate driver is arranged, and a second region in which the source driver is arranged. The non-display region has a non-light transmitting layer formed therein, which is configured to restrict transmission of light. The non-light transmitting layer has a first slit formed therein, which extends through the first region and the second region and passes through the non-light transmitting layer.

Abstract: This application relates to a liquid crystal panel and a manufacturing method therefor, including: a first substrate, including a plurality of pixel areas, wherein the first substrate includes a first substrate body, a first insulation layer formed on the first substrate body, and a first electrode formed on the first insulation layer; a second substrate, disposed opposite to the first substrate; a plurality of photo spacers, located between the first substrate and the second substrate, and used to define a liquid crystal interval space; and a liquid crystal layer, located between the first substrate and the second substrate, and filling up the liquid crystal interval space. One of the first substrate and the second substrate includes color filters. The color filters include a plurality of color filters disposed in parallel, and a material of one of the plurality of color filters is the same as a material of the photo spacer.

Abstract: A display apparatus includes a first substrate corresponding to an active area, and a sealing area surrounding the active area, a second substrate facing the first substrate, a display portion in the active area, a sealing member in the sealing area between the first substrate and the second substrate, and a guide mark on one surface of the second substrate in an area where the sealing member and the second substrate overlap each other.

Abstract: Provided herein may be a display device. The display device may include a first substrate including a first substrate having a plurality of pixel areas; a second substrate having a second base substrate facing the first substrate, first to third color filters provided on the second base substrate, the first to third color filters being respectively disposed on locations corresponding to respective pixel areas of the plurality of pixel areas and embodying different colors, and an infrared sensor disposed between the plurality of pixel areas in a plan view and configured to sense infrared light; a liquid crystal layer disposed between the first substrate and the second substrate; and a backlight unit configured to provide single-color light to the liquid crystal layer. At least one of the first to third color filters may include infrared quantum dot material which converts light provided from the backlight unit into infrared light.

Abstract: A light emitting device includes a light emitting element having an emission peak wavelength in a range of 380 nm to 420 nm and a fluorescent member including at least one fluorescent material that is excited by light from the light emitting element for light emission, wherein a mixture of light from the light emitting element and light from the fluorescent material has a correlated color temperature in a range of 2000 K to 7500 K as measured according to JIS Z8725, and the light emitting device has a spectral distribution in which, when the integral value over a wavelength range of 380 nm to 780 nm is normalized to 100%, the proportion of an integral value over a wavelength range of 380 nm to 420 nm is 15% or more, and the ratio a as defined by the expression (1) is 0.9 or more and 1.6 or less.

Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first display panel and a second display panel. A liquid crystal layer is between the first display panel and the second display panel with a sealant therebetween. The first display panel includes a display area and a non-display area. First light blocking members are disposed in the non-display area. The liquid crystal layer includes a plurality of liquid crystal molecules and a plurality of protrusions. The protrusions are adjacent to at least one of the first display panel or the second display panel.

Abstract: According to one embodiment, a liquid crystal display device including: a first substrate; a second substrate that is disposed so as to be opposed to the first substrate; a first wiring provided on the first substrate along a first direction; a second wiring provided along a second direction intersecting with the first direction; a thin-film transistor provided at an intersection between the first wiring and the second wiring; an organic insulating film formed on the thin-film transistor; a first opening that penetrates the organic insulating film; an island-shaped electrode that covers at least a part of an edge portion of a side surface portion and a bottom portion of the first opening; an inorganic insulating film that covers a common electrode and the island-shaped electrode; a second opening that penetrates the inorganic insulating film; and a pixel electrode formed on the inorganic insulating film and electrically connected to the island-shaped electrode through the second opening, wherein a bottom port

Abstract: According to one embodiment, a display device includes a first substrate with a first alignment film, a second substrate with a second alignment film, and a liquid crystal layer interposed therebetween. The first substrate has first and second electrodes. An initial alignment direction of liquid crystal molecules of the liquid crystal layer is parallel to a first direction or a direction orthogonal to the first direction. The second electrode includes comblike electrodes extending parallel to the first direction and a connecting portion which connects the comblike electrodes. The connecting portion includes a projection which projects in a second direction more than an outermost comblike electrode.

Abstract: A liquid crystal display apparatus includes a liquid crystal display panel including a first substrate, a second substrate, and a liquid crystal layer and a plurality of pixels. The first substrate includes a first electrode provided in each of the pixels and a first horizontal alignment film that determines a pretilt orientation of a liquid crystal molecule. The second substrate includes a second electrode provided to face the first electrode and a second horizontal alignment film that determines the pretilt orientation of the liquid crystal molecule. Each of the first and second horizontal alignment films is a photoalignment film. At least one of the first substrate and the second substrate includes an anchoring structure in each of the pixels.

Abstract: A display apparatus includes an optically opaque layer and one or more stacks of additional layers provided on the optically opaque layer. Each stack has an optically switchable layer. A plurality of switching elements are located on a side of the optically opaque layer opposite to the one or more stacks. Each switching element is operable to apply a signal, for example an electrical signal or a thermal signal, through the optically opaque layer to a switchable portion of the optically switchable layer and thereby change an appearance of the switchable portion when viewed from a viewing side of the display apparatus. The surface area of the optically opaque layer on the viewing side is at least 10% larger than the total surface area of the switchable portions on the viewing side.

Abstract: An organic light-emitting display device includes: a substrate; a first organic light-emitting layer disposed on the substrate; a pixel defining film disposed on the first organic light-emitting layer and having a first opening, which at least partially exposes the first organic light-emitting layer; and an optical path converter disposed on the pixel defining film to overlap with the first organic light-emitting layer and including a first optical path converting member, which has a first refractive index, and a second optical path converting member, which has a second refractive index that is lower than the first refractive index.

Abstract: Provided are a display screen, a display screen assembly, and a terminal. The display screen includes a display panel and an optical film. The display panel includes a display surface and a side surface. The display surface is configured to display an image. The display surface includes a non-display region and a display region. The non-display region surrounds the display region. The side surface surrounds the periphery of the display surface. The optical film includes a lightproof portion and a light-transmitting portion. The light-transmitting portion is stacked on the display region, and correspondingly covers the display region. The lightproof portion is fixedly connected to the light-transmitting portion. The lightproof portion is stacked on the side surface and the non-display region, and correspondingly covers the side surface and the non-display region.

Abstract: A window substrate includes a base substrate including a display region and a non-display region, a light-shielding pattern disposed on a surface of the base substrate in the non-display region to define the display region and the non-display region, a first adhesive layer formed along a surface of the light-shielding pattern and the surface of the base substrate, a polarizing layer on the first adhesive layer, and a touch sensor layer on the polarizing layer. A viscoelasticity ratio of the light-shielding pattern relative to the first adhesive layer is 75,000 or less, and a thickness ratio of the light-shielding pattern relative to the first adhesive layer is 0.6 or less.

Abstract: Provided is a display apparatus. The display apparatus includes a display module on which a display area and a non-display area configured to surround the display area and a backlight unit providing light to the display module. The display module includes an upper substrate including a wire layer configured to polarize the incident light, a lower substrate including a plurality of pixel electrodes and a common electrode line, and a liquid crystal layer disposed between the upper substrate and the lower substrate.

Abstract: A display panel may include a first signal line extending in a first direction, a second signal line extending in the first direction and being spaced apart from the first signal line when viewed in a plan view, a first thin-film transistor connected to the first signal line, a second thin-film transistor connected to the second signal line, and a first liquid crystal capacitor and a second liquid crystal capacitor respectively connected to the first thin-film transistor and the second thin-film transistor and arranged in the first direction. Each of the first signal line and the second signal line may overlap the pixel electrode of the first liquid crystal capacitor, when viewed in a plan view, and may be disposed to be closer to the vertical portion than to an outer edge of the pixel electrode.

Abstract: A display device includes a light guide plate; a light source facing a first side surface of the light guide plate; a display panel located on the light guide plate; and a coupling member located between the light guide plate and the display panel to couple the light guide plate with the display panel. The coupling member includes a first light transmission blocking tape having a first portion along an edge portion of an upper surface of the light guide plate and a second portion extending from the first portion and coupled to a side surface other than the first side surface of the light guide plate, and a coupling tape located on the first portion of the first light transmission blocking tape and coupled to the first light transmission blocking tape.

Abstract: A display apparatus includes a first substrate including an active area, a circuit area extending outwardly from the active area, and a cell seal area extending outwardly from the circuit area, a second substrate covering the first substrate, a sealing portion between the first substrate and the second substrate, the sealing portion covering at least a portion of the circuit area, a circuit line in the circuit area of the first substrate and electrically connected to a device in the active area of the first substrate, at least a portion of the sealing portion being on the circuit line, and a pixel definition layer between the sealing portion and the circuit line.

Abstract: The present application discloses a curved display panel having an array substrate including an array of subpixels arranged in rows and columns. The array substrate includes a plurality of pixel electrodes corresponding to the array of subpixels; each of the plurality of pixel electrodes being in a subpixel and having a first dimension along a row direction and a second dimension along a column direction. The curved display panel is curved with respect to an axis substantially parallel to the column direction; and the first dimension is larger than the second dimension.

Abstract: A liquid crystal display device includes a first substrate; a plurality of gate lines and a plurality of data lines crossing each other to define a plurality of pixel regions on the first substrate; a thin film transistor electrically connected to each gate line and each data line; a first electrode having a plate shape, contacting a drain electrode of the thin film transistor and disposed in each pixel region; a passivation layer on the first electrodes; and a second electrode on the passivation layer, wherein the second electrode has an opening corresponding to the first electrode.

Abstract: A display panel and display device having the same are disclosed. In one aspect, the display panel includes a first substrate including a display region configured to display images and a non-display region surrounding the display region. The display panel further includes a metal pattern disposed in the non-display region, a second substrate opposing the first substrate, and a sealant disposed between and substantially sealing the first and second substrates, wherein the sealant at least partially overlaps the metal pattern. The metal pattern includes a body portion surrounding the display region and a plurality of protrusions extending from the body portion in a direction from the display region to the non-display region.

Abstract: Disclosed are a substrate including a quantum rod film, a method for manufacturing the substrate including the quantum rod film, and a display panel. Quantum rod assemblies included in the quantum rod film are arranged sequentially on the substrate, and meanwhile lights of different wavelengths can be obtained by adjusting sizes of the quantum rod assemblies. The quantum rod film disclosed corresponds to a combination of a polarizing layer and a color filter layer in the prior art. Thus, a thickness of the display panel can be reduced, and meanwhile production costs can be reduced. Besides, since quantum rods have high light conversion efficiency, a light utilization rate can be improved to enable the display panel to have a high color gamut and a high luminance.

Abstract: An electro-optical device may include a first substrate including a pixel area in which a plurality of pixels are aligned, a second substrate, a seal member disposed between the first substrate and the second substrate so as to bond the first substrate and the second substrate together, the seal member being disposed in a seal region defined around the pixel area, a first conductive layer disposed between the first substrate and the seal member, a second conductive layer disposed between the first conductive layer and the first substrate, a third layer disposed in the pixel area and formed of the first conductive layer, and a fourth layer disposed in the pixel area and formed of the second conductive layer. The second conductive layer is larger in an outer shape than the first conductive layer in the seal region in plan view.