A self-aligned short-channel SASC electronic device includes a first semiconductor layer formed on a substrate; a first metal layer formed on a first portion of the first semiconductor layer; a first dielectric layer formed on the first metal layer and extended with a dielectric extension on a second portion of the first semiconductor layer that extends from the first portion of the first semiconductor layer, the dielectric extension defining a channel length of a channel in the first semiconductor layer; and a gate electrode formed on the substrate and capacitively coupled with the channel. The dielectric extension is conformally grown on the first semiconductor layer in a self-aligned manner. The channel length is less than about 800 nm, preferably, less than about 200 nm, more preferably, about 135 nm.

An embodiment of the present disclosure provides a display substrate, including: a substrate has a through hole configured to mount a camera therein; and an adhesive layer on a display side of the substrate and provided therein with a first through hole. An aperture size of each of orthographic projections of the first through hole and the through hole on the substrate has a tolerance less than 0.30 mm. An embodiment of the present disclosure further provides a display panel, including: a substrate has a through hole; an adhesive layer on a display side of the substrate and provided therein with a first through hole; an anti-reflection layer on the display side of the substrate and on a side of the adhesive layer proximal to the substrate, and provided therein with a second through hole; and a cover plate on a side of the adhesive layer away from the substrate.

An apparatus for manufacturing a display device includes a chamber in which a display substrate is arranged, a lamp portion arranged outside or inside the chamber irradiating light, and a mask arranged inside the chamber to expose a portion of the display substrate and to shield another portion of the display substrate. The mast includes a hole through which the light irradiated from the lamp portion passes, and the lamp portion includes a flash lamp or a xenon lamp.

A method of fabricating a flexible organic light-emitting diode (OLED) display panel, the method comprising the steps of: step S1, providing a rigid substrate on which a flexible base is formed; step S2, forming a thin film transistor array layer on the flexible base; step S3, forming an OLED display unit on the thin film transistor array layer; step S4, forming an encapsulation layer on the OLED display unit; step S5, forming a protective layer on the encapsulation layer, wherein the protective layer is adhered to a surface of the encapsulation layer away from the OLED display unit by a thermal sensitive adhesive; step S6, peeling off the rigid substrate, and completing a support film to be attached under the flexible base; step S7, removing the protective layer; and step S8, forming a protective cover on the encapsulation layer.

A method of manufacturing a display apparatus includes separating a mother substrate that includes a plurality of connected unit display apparatuses into a plurality of separated unit display apparatuses. Each separated unit display apparatus includes a display panel and at least one supporting unit attached below the display panel. The display panel includes a display substrate that has a pad area on which are disposed a plurality of pads and a thin film encapsulation layer on the display substrate. The method further includes consecutively cutting the display panel and the at least one supporting unit of each separated unit display apparatus along cutting lines in the pad area, where a first cut surface of the pad area of the display substrate and a second cut surface of the at least one supporting unit are respectively cut at different angles.

The present invention employs a polyimide film, which has a coefficient of thermal expansion (CTE) that is a negative number at a temperature equal to or greater than 350° C., as a debonding layer for separating a flexible substrate and a carrier substrate, and thus can easily separate a flexible substrate from a carrier substrate by using a detaching phenomenon caused by a difference in residual stress between the flexible substrate and the debonding layer after a high-temperature process for producing an element on the flexible substrate. Therefore, the present invention can separate the flexible substrate without causing chemical or physical damage to the element formed on the flexible substrate, thereby minimizing problems that may occur during a stripping process.

Disclosed are a hybrid structure using a graphene-carbon nanotube and a perovskite solar cell using the same. The hybrid structure includes a graphene-carbon nanotube formed by laminating a second graphene coated with a polymer on an upper surface of a first graphene coated with a carbon nanotube. The perovskite solar cell includes: a substrate; a first electrode formed on the substrate and including a fluorine doped thin oxide (FTO); an electron transfer layer formed on the first electrode and including a compact-titanium oxide (c-TiO.sub.2); a mesoporous-titanium oxide (m-TiO.sub.2) formed on the electron transfer layer; a perovskite layer formed on the m-TiO.sub.2 and including a perovskite compound; and a graphene-carbon nanotube hybrid structure formed on the perovskite layer.

In order to achieve the above-described objects, according to an aspect of the present disclosure, a display device includes a substrate which includes an active area and a non-active area extending from the active area and including a pad area and is formed of any one of a transparent conducting oxide and an oxide semiconductor; a plurality of inorganic insulating layers disposed on the substrate; a dam member having one end disposed on the pad area and the other end disposed at the outside of the substrate; and a plurality of flexible films which is disposed to cover the dam member and has one end disposed in the pad area. Accordingly, the dam member which covers the pad area is formed to minimize the crack of the plurality of inorganic insulating layers at the edge of the substrate.

A method for making a strain sensor is provided. The method includes growing an iron (Fe) thin seed layer with patterns on a top surface of a silicon oxide isolation layer formed on a top surface of a silicon wafer; synthesizing a plurality of vertically aligned carbon nanotubes (VACNTs) on top surfaces of the iron (Fe) thin seed layer to form electrodes of the strain sensor;

forming a first polydimethylsiloxane (PDMS) layer disposed on and between adjacent VACNTs of the plurality of VACNTs; peeling the first PDMS layer and the plurality of VACNTs embedded in the first PDMS layer off from the top surface of the silicon oxide isolation layer; and forming a second PDMS layer on a bottom surface of the plurality of VACNTs embedded in the first PDMS layer.

A display device includes anode electrodes spaced apart from each other on a substrate, light emitting elements on the anode electrodes, mask layers on some of the light emitting elements, an insulating layer on the substrate and the anode electrodes and surrounding the light emitting elements, and a cathode electrode on the insulating layer and contacting some of the light emitting elements and the mask layers, the light emitting elements include first light emitting elements on a first anode electrode and emitting light of a first color, and second light emitting elements on the first anode electrode and emitting light of a second color, and third light emitting elements on the first anode electrode and emitting light of a third color, and the mask layer includes a first mask layer on the second light emitting elements, and a second mask layer on the third light emitting elements.