Patent classifications
H10K71/80
Peeling method
To improve the yield in a peeling process and improve the yield in a manufacturing process of a flexible light-emitting device or the like, a peeling method includes a first step of forming a peeling layer over a first substrate, a second step of forming a layer to be peeled including a first layer in contact with the peeling layer over the peeling layer, a third step of curing a bonding layer in an overlapping manner with the peeling layer and the layer to be peeled, a fourth step of removing part of the first layer overlapping with the peeled layer and the bonding layer to form a peeling starting point, and a fifth step of separating the peeling layer and the layer to be peeled. The peeling starting point is preferably formed by laser light irradiation.
Display apparatus, apparatus and method of manufacturing display apparatus
Provided are a display apparatus and an apparatus and method of manufacturing the display apparatus. The apparatus for manufacturing a display apparatus includes: a dry cleansing unit configured to remove impurities from a surface of a mother substrate; an electrolyte treatment unit connected to the dry cleansing unit and configured to treat the surface of the mother substrate with electrolytes; and an exfoliated layer forming unit connected to the electrolyte treatment unit and configured to form an exfoliated layer on the mother substrate.
DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
Simple and high-precision processing, and narrowing of the frame are to be facilitated at the time of preparing display panels by multiple formation. After bonding a first substrate layer in which a plurality of element substrates is formed on a support plate and a second substrate layer in which a plurality of counter substrates is formed on a support plate, these substrate layers are divided into a plurality of display panels. Ridge-like ribs of a covalently or ionically bonding inorganic material are formed along edges of the element substrate and the counter substrate. The dividing includes scribing the support plates along the ribs, and flexing and breaking the support plates.
ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE
An organic light emitting display device includes: a substrate including: pixel regions; connection regions between adjacent pixel regions from among the pixel regions, respectively; and a region having a through-opening, the region being defined by the adjacent pixel regions, and the connection regions respectively between the adjacent pixel regions; a sub-pixel structure on the substrate at each of the pixel regions; and an organic pattern on a side wall of the substrate, the side wall being adjacent to the through-opening.
OLED display panel and OLED display device each having barrier layer between first and second flexible layers of substrate
The present disclosure provides an organic light-emitting diode (OLED) display panel and an OLED display device. The OLED display panel including a substrate disposed of a first flexible layer, a first barrier layer, and a second flexible layer sequentially. So that the water and oxygen be blocked by the first barrier layer after passing through the first flexible layer, and be blocked by the second barrier layer after passing through the second flexible layer. Therefore, improving the water and oxygen blocking ability of the OLED display panel to solve a technical problem of poor water and oxygen blocking abilities.
Lighting device, light-emitting device, and manufacturing method and manufacturing apparatus thereof
The sizes of an evaporation mask used for a full-color light-emitting device and an evaporation mask used for a lighting device are different from each other. For this reason, separate evaporation masks are necessary, and in the case of processing a large number of substrates at once, many evaporation masks are prepared in accordance with the number of substrates to be processed, thereby increasing the total footprint of a manufacturing apparatus. One object of the present invention is to solve a problem of such an increase. A full-color display device can be manufactured by using a color filter and white light-emitting elements in combination. By this manner, a manufacturing line for the light-emitting device can have some steps in common with a manufacturing line for the lighting device; consequently, the total footprint of the manufacturing apparatus is reduced.
Non-flexible substrate having base layer including inorganic film between resin layers, flexible display device and method for producing same
A method of manufacturing a flexible display device, includes forming a base layer on a non-flexible substrate, the base layer including a first resin layer, an inorganic film, and a second resin layer, wherein the forming of the base layer includes a first step of forming the first resin layer inward from an end portion region of the non-flexible substrate, a second step of forming the inorganic film on the first resin layer such that the non-flexible substrate and/or the first resin layer is exposed, and a third step of forming the second resin layer in contact with the non-flexible substrate exposed from the inorganic film and/or the first resin layer exposed from the inorganic film, and the method further includes peeling the non-flexible substrate and bonding a flexible substrate to the first resin layer via an adhesive layer.
Active-matrix organic light-emitting diode (AMOLED) display panel, manufacturing method thereof and display device
An active-matrix organic light-emitting diode (AMOLED) display panel, which includes an array substrate (1) and a color filter (CF) substrate (2) which are cell-assembled, is disclosed. The CF substrate (2) includes an anti-reflecting layer (21), a water blocking layer (24) and a CF layer (22) and a black matrix (BM) (23) arranged on the same layer. The anti-reflecting layer (21) is disposed on a side of the CF layer (22) and the BM (23) facing away from the array substrate (1). The water blocking layer (24) is disposed on a side of the CF layer (22) and the BM (23) close to the array substrate (1), or the water blocking layer (24) is disposed between the anti-reflecting layer (21) and the CF layer (22) and the BM (23). The AMOLED display panel can prevent water from entering the AMOLED display panel and is lighter and thinner.
METHOD OF MANUFACTURING AN ORGANIC EL DISPLAY DEVICE
A method of manufacturing an organic EL display device includes disposing a second base material that is disposed to face a first base material having a display region and including a TFT layer on a supporting substrate that supports the second base material, disposing the first base material on a side opposite to a side where the supporting substrate of the second base material is disposed, disposing a dam material that surrounds the display region between the first base material and the second base material, filling an inside of the dam material with a filling material between the first base material and the second base material, disposing an auxiliary wall to be separated from an outside of the dam material between the first base material and the second base material, and cutting the second base material through the supporting substrate between the dam material and the auxiliary wall.
Peeling apparatus and stack manufacturing apparatus
The yield of a peeling process is improved. A peeling apparatus includes a structure body with a convex surface and a stage with a supporting surface which faces the convex surface. The structure body can hold a first member of a process member between the convex surface and the supporting surface. The stage can hold a second member of the process member. The radius of curvature of the convex surface is less than the radius of curvature of the supporting surface. The linear velocity of the convex surface is greater than or equal to the speed of a rotation center of the structure body passing the stage. The first member is wound along the convex surface to be separated from the second member.