Patent classifications
H05B33/02
Organic electroluminescent device with organic flattening layer having surface Ra of 50 nm or less and method for producing same
An organic EL device (100D) according to an embodiment of the present invention has: a substrate (1); a drive circuit layer (2) having a plurality of TFTs formed on the substrate; interlayer insulation layers (2Pa, 2Pb) formed on the drive circuit layer; an organic EL element layer (3) formed on the interlayer insulation layers; and a thin-film sealing structure (10DE) formed so as to cover the organic EL element layer. The interlayer insulation layers have contact holes (CH1, CH2). Contact parts (C1, C2) that connect the drive circuit layer and the organic EL element layer are formed inside the contact holes. The surface (2Pb_Sb) of the interlayer insulation layers and the surface (C_Sb) of the contact parts are flush, and the arithmetic average roughness Ra of the surfaces are 50 nm or less.
DISPLAY APPARATUS AND ELECTRONIC DEVICE
A display apparatus having a noncontact input function is provided. The display apparatus has a first function of detecting, with a light-receiving device, light irradiated from a light source outside a display portion and blocked by a pointing object to recognize the position pointed by the pointing object, and a second function of detecting, with the light-receiving device, light irradiated from a light source inside or outside the display portion and reflected by the pointing object to recognize the position pointed by the pointing object. The display apparatus can operate by switching the first function and the second function in accordance with the intensity of the light irradiated from the light source outside the display portion.
SUPPORT SUBSTRATE FOR DISPLAY DEVICE, ORGANIC EL DISPLAY DEVICE, AND MANUFACTURING METHOD FOR ORGANIC EL DISPLAY DEVICE
The present disclosure is directed to providing a support substrate for a display device capable of obtaining high transparency while accomplishing thinning and flexibility of an organic EL display device.
In view of the above, the present disclosure provides a support substrate for a display device including a TFT glass substrate having a thickness of 10 μm to 150 μm, and a polyimide resin layer having a thickness of 150 nm or less installed in contact with the TFT glass substrate.
DISPLAY DEVICE
A display device includes: a base substrate; a thin film transistor layer provided on the base substrate; a light-emitting element layer provided on the thin film transistor layer including a plurality of first electrodes, a common edge cover, a plurality of function layers, and a common second electrode layered in this order; a sealing film provided on the light-emitting element layer; a second display region provided inside a first display region surrounded by the first display region; and an image capture unit provided in the second display region on an opposite side to the thin film transistor layer of the base substrate, wherein a light blocking portion is provided in the second display region at a boundary with the first display region. The light blocking portion is provided in the edge cover, and the edge cover, in the second display region, includes a black colored portion colored black.
Electronic device
An electronic device including a flexible display panel is provided. The electronic device includes a display panel, a first component, a movable module, and a housing. The housing includes a first movable portion, a second component, and a third component. The third component includes a first space where the first component is stored. The display panel includes a flexible display portion. The display portion includes a first region, a second region, and a third region. The first region is fixed to the second component. The second region is fixed to the first component stored in the third component. The movable module has a function of holding a first angle that is formed between the second component and the third component by the first movable portion. The third region positioned between the first region and the second region has a function of forming a curved surface according to the first angle. The first component slides in the first space according to the first angle.
IMAGE DISPLAY DEVICE
An image display device includes: a display panel body; first and second drive boards spaced apart from each other along one side of the display panel body; a first flexible board which electrically connects the display panel body and the first drive board and a second flexible board which electrically connects the display panel body and the second drive board; a light control panel body switchable between a transmissive state and a non-transmissive state; and a first electrode portion including a first electrode body disposed in an outer peripheral portion of the light control panel body along one side of the display panel body, and a first electrode tab which extends from the first electrode body crossing the one side of the display panel body while avoiding an overlap with the first and second drive boards in a front view of the display panel body.
LIGHT EMITTING DEVICE
The light-emitting device includes a thin film transistor having a channel layer made of a first n-type semiconductor; a cathode electrically connected to a drain of the thin film transistor and made of a second n-type semiconductor; an anode facing the cathode; and a light-emitting layer provided between the cathode and the anode.
DISPLAY DEVICE, DISPLAY MODULE, AND ELECTRONIC DEVICE
A display device with an imaging function is provided. A high-resolution imaging device or display device is provided. The display device includes first to third switches, first and second transistors, a capacitor, first and second wirings, and a light-emitting and light-receiving element. One electrode of the first switch is electrically connected to the first wiring, and the other electrode is electrically connected to a gate of the first transistor and one electrode of the capacitor. One electrode of the second switch is electrically connected to one of a source and a drain of the first transistor, one electrode of the light-emitting and light-receiving element, and the other electrode of the capacitor, and the other electrode of the second switch is electrically connected to a gate of the second transistor and one electrode of the third switch. The other electrode of the third switch is electrically connected to the second wiring. The light-emitting and light-receiving element has a function of emitting light of a first color and a function of receiving light of a second color.
ANTI-GLARE FILM AND IMAGE DISPLAY DEVICE
Provided is an anti-glare film excellent in anti-glare properties and capable of suppressing reflected scattered light.
An anti-glare film including an anti-glare layer, the anti-glare film having an uneven surface, wherein for amplitude spectrum of elevation of the uneven surface, when a sum of amplitudes corresponding to spatial frequencies of 0.005 μm.sup.−1, 0.010 μm.sup.−1, and 0.015 μm.sup.−1 is defined as AM1 and an amplitude at a spatial frequency of 0.300 μm.sup.−1 is defined as AM2, AM1 is 0.070 μm or more and 0.400 μm or less, AM2 is 0.0050 μm or more, and AM2<AM1.
ELECTRONIC DEVICE
Provided is an electronic device capable of suppressing an influence of internal reflected light in a device. An electronic device is provided with, sequentially from one side to the other side, a first polarizing plate that makes incident light linearly polarized light, a first ¼ wavelength plate a slow axis of which is different from an absorption axis of the first polarizing plate by 45 degrees or 135 degrees, a self-luminous element layer, a second ¼ wavelength plate a slow axis of which is in the same direction as the slow axis of the first ¼ wavelength plate, a second polarizing plate an absorption axis of which is orthogonal to the absorption axis of the first polarizing plate, and an imaging device that images light via the second polarizing plate.