摘要:
It is an object to provide a flexible light-emitting device with long lifetime in a simple way and to provide an inexpensive electronic device with long lifetime using the flexible light-emitting device. A flexible light-emitting device is provided, which includes a substrate having flexibility and a light-transmitting property with respect to visible light; a first adhesive layer over the substrate; an insulating film containing nitrogen and silicon over the first adhesive layer; a light-emitting element including a first electrode, a second electrode facing the first electrode, and an EL layer between the first electrode and the second electrode; a second adhesive layer over the second electrode; and a metal substrate over the second adhesive layer, wherein the thickness of the metal substrate is 10 μm to 200 μm inclusive. Further, an electronic device using the flexible light-emitting device is provided.
摘要:
An object is to provide a light-emitting device having a structure in which an external connection portion can easily be connected and a method for manufacturing the light-emitting device. A light-emitting device includes a lower support 110, a base insulating film 112 over the lower support 110 which has a through-hole 130, a light-emitting element 127 over the base insulating film 112, and an upper support 122 over the light-emitting element 127. An electrode 131 is provided in the through-hole 130, and the external connection terminal 132 electrically connected to the electrode 131 is provided below the base insulating film 112. The external connection terminal 132 is electrically connected to the external connection portion 133 and functions as a terminal that inputs a signal or a power supply into the light-emitting device. This light-emitting device has a structure in which an external connection portion can easily be connected.
摘要:
A highly reliable lighting device is provided at low cost by using a simple structure and a simple process. A lighting device with improved convenience, which has a shape suitable for a purpose and can respond to diversified applications is provided. A light-emitting panel which includes a light-emitting element provided over a flexible substrate and including an electroluminescent (EL) layer (the panel is also referred to as an “EL film”) is put in a glass housing. The EL film is flexible and thus can be provided in a variety of forms in accordance with the shape of the glass housing.
摘要:
A lightweight flexible light-emitting device which is able to possess a curved display portion and display a full color image with high resolution and the manufacturing process thereof are disclosed. The light-emitting device comprises: a plastic substrate; an insulating layer with an adhesive interposed therebetween; a thin film transistor over the insulating layer; a protective insulating film over the thin film transistor; a color filter over the protective insulating film; and a white-emissive light-emitting element formed over and being in contact with the thin film transistor.
摘要:
Provided is a highly reliable light-emitting device in which a light-emitting element is prevented from being damaged when external physical force is applied. The light-emitting device includes a light-emitting element formed over a first substrate, including a first electrode layer, a light-emitting layer, and a second electrode layer; a structure body formed over the first substrate; a second substrate provided to face the first substrate; and a bonding layer provided between the first substrate and the second substrate. The light-emitting layer is separated by the structure body. By strengthening adhesion between the structure body and the bonding layer, or between the structure body and the second electrode, the highly reliable light-emitting device in which damage of the light-emitting element is prevented can be provided.
摘要:
A light energy reuse type display device, light-emitting device, and lighting device with low power consumption, which efficiently convert light emitted from a light source (including light emission from a light-emitting element) into electric power, are provided. A photoelectric conversion element interposed between a pair of substrates functions as a color filter (a colored layer); thus, light emitted from a light source (including light emission from a light-emitting element) is efficiently converted into electric power, and a light energy reuse type display device, light-emitting device, and lighting device with low power consumption can be provided.
摘要:
An object is to provide a light-emitting device having a structure in which an external connection portion can easily be connected and a method for manufacturing the light-emitting device. A light-emitting device includes a lower support 110, a base insulating film 112 over the lower support 110 which has a through-hole 130, a light-emitting element 127 over the base insulating film 112, and an upper support 122 over the light-emitting element 127. An electrode 131 is provided in the through-hole 130, and the external connection terminal 132 electrically connected to the electrode 131 is provided below the base insulating film 112. The external connection terminal 132 is electrically connected to the external connection portion 133 and functions as a terminal that inputs a signal or a power supply into the light-emitting device. This light-emitting device has a structure in which an external connection portion can easily be connected.
摘要:
It is an object to provide a flexible light-emitting device with long lifetime in a simple way and to provide an inexpensive electronic device with long lifetime using the flexible light-emitting device. A flexible light-emitting device is provided, which includes a substrate having flexibility and a light-transmitting property with respect to visible light; a first adhesive layer over the substrate; an insulating film containing nitrogen and silicon over the first adhesive layer; a light-emitting element including a first electrode, a second electrode facing the first electrode, and an EL layer between the first electrode and the second electrode; a second adhesive layer over the second electrode; and a metal substrate over the second adhesive layer, wherein the thickness of the metal substrate is 10 μm to 200 μm inclusive. Further, an electronic device using the flexible light-emitting device is provided.
摘要:
Occurrence of a crosstalk phenomenon is suppressed in a light-emitting device including a tandem element. A light-emitting device includes a first lower electrode and a second lower electrode over an insulating layer; a partition which is formed over the insulating layer and positioned between the first lower electrode and the second lower electrode; a projecting object formed over the partition; a first light-emitting unit over each of the first lower electrode, the partition, the projecting object, and the second lower electrode; an intermediate layer over the first light-emitting unit; a second light-emitting unit over the intermediate layer; and an upper electrode over the second light-emitting unit. A recess is formed by a side surface of the projecting object and a side surface of the partition.
摘要:
An object is to provide a method for manufacturing a light-emitting device including a flexible substrate, in which separation is performed without separation at the interface between the light-emitting layer and the electrode. A spacer formed of a light absorbing material which absorbs laser light is formed over a partition of one of substrates, a coloring layer is formed over the other substrate, and the substrates are bonded to each other with the use of a bonding layer. The light-emitting layer and the electrode which are formed over the spacer are irradiated with laser light through the coloring layer, so that at least the bonding layer among the light-emitting layer, the electrode, the coloring layer, and the bonding layer is melted to form a fixed portion where the bonding layer and the spacer are bonded by welding.