Patent classifications
H01L2021/775
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device comprises a driving thin film transistor including a first semiconductor layer, a gate insulating layer formed on the first semiconductor layer. The device further includes a storage capacitor including a first capacitor electrode electrically coupled to a drain electrode of the driving thin film transistor, a buffer layer formed on the first capacitor electrode, a second semiconductor layer formed on the buffer layer, and a second capacitor electrode formed on the second semiconductor layer and electrically coupled to a gate electrode of the driving thin film transistor. The device also includes an organic light emitting diode connected to the drain electrode of the driving transistor. The gate insulating layer has at least one hole in a region where the gate insulating layer overlaps the second semiconductor layer, thereby exposing the second semiconductor layer to the second capacitor electrode.
Electronic device and manufacturing method of the same
An electronic device and manufacturing method of the electronic device are disclosed. The manufacturing method includes: providing a substrate; forming a thin film circuit on the substrate, wherein the thin film circuit comprises at least one thin film transistor and at least one conductive trace; forming at least one first connection pad on the substrate, wherein the first connection pad is electrically connected with the thin film transistor through the conductive trace; disposing the substrate on a driving circuit board, wherein the driving circuit board comprises at least one second connection pad adjacent to and corresponding to the first connection pad; and forming a conductive member covering at least a part of the second connection pad and the first connection pad, wherein the second connection pad is electrically connected with the first connection pad through the conductive member.
Organic light emitting display device and method of manufacturing organic light emitting display device
An organic light emitting display device includes a substrate, a buffer layer, an active layer, a gate insulation layer, a protective insulating layer, a gate electrode, an insulating interlayer, source and drain electrodes, and a sub-pixel structure. The buffer layer is disposed on the substrate. The active layer is disposed on the buffer layer, and has a source region, a drain region, and a channel region. The gate insulation layer is disposed in the channel region on the active layer. The protective insulating layer is disposed on the buffer layer, the source and drain regions of the active layer, and the gate insulation layer. The gate electrode is disposed in the channel region on the protective insulating layer. The insulating interlayer is disposed on the gate electrode. The source and drain electrodes are disposed on the insulating interlayer.
PEELING METHOD AND MANUFACTURING METHOD OF FLEXIBLE DEVICE
A peeling method at low cost with high mass productivity is provided. A silicon layer having a function of releasing hydrogen by irradiation with light is formed over a formation substrate, a first layer is formed using a photosensitive material over the silicon layer, an opening is formed in a portion of the first layer that overlaps with the silicon layer by a photolithography method and the first layer is heated to form a resin layer having an opening, a transistor including an oxide semiconductor in a channel formation region is formed over the resin layer, a conductive layer is formed to overlap with the opening of the resin layer and the silicon layer, the silicon layer is irradiated with light using a laser, and the transistor and the formation substrate are separated from each other.
Array substrate, driving method thereof, and display panel
The present disclosure provides an array substrate, a driving method thereof and a display panel. The array substrate includes: a plurality of pixels arranged in a matrix, wherein two adjacent rows of pixels are grouped into a pixel group; switching elements respectively connected with the pixels; a data line, wherein two data lines corresponds to each column of pixels arranged at two sides of this column respectively; and gate lines each located between two adjacent rows of pixels of each pixel group; wherein respective pixels in a same pixel group are connected with one gate line located between two rows of pixels though respective switching elements; two pixels adjacent to each other along a column direction in a same pixel group are respectively connected with two data lines respectively located at two sides of a column where the two pixels are located through respective switching elements.
DISPLAY SUBSTRATE, DISPLAY PANEL AND METHOD OF FABRICATING DISPLAY SUBSTRATE
A display substrate, display panel, and method of fabricating the display substrate. The display substrate includes: a first thin film transistor on a substrate; a second thin film transistor on the substrate and on the same side of the substrate as first thin film transistor; a light blocking structure between the substrate and an active region of first thin film transistor. The light blocking structure is configured to block at least a portion of light incident on the active region of first thin film transistor, such that a ratio of area of an illuminated portion of the active region of first thin film transistor to an area of the active region of first thin film transistor is less than a ratio of area of an illuminated portion of an active region of second thin film transistor to an area of the active region of second thin film transistor.
Peeling method and manufacturing method of flexible device
A peeling method at low cost with high mass productivity is provided. A silicon layer having a function of releasing hydrogen by irradiation with light is formed over a formation substrate, a first layer is formed using a photosensitive material over the silicon layer, an opening is formed in a portion of the first layer that overlaps with the silicon layer by a photolithography method and the first layer is heated to form a resin layer having an opening, a transistor including an oxide semiconductor in a channel formation region is formed over the resin layer, a conductive layer is formed to overlap with the opening of the resin layer and the silicon layer, the silicon layer is irradiated with light using a laser, and the transistor and the formation substrate are separated from each other.
Organic Light Emitting Diode Display Device and Method of Fabricating the Same
An organic light emitting diode display device comprises a driving thin film transistor including a first semiconductor layer, a gate insulating layer formed on the first semiconductor layer. The device further includes a storage capacitor including a first capacitor electrode electrically coupled to a drain electrode of the driving thin film transistor, a buffer layer formed on the first capacitor electrode, a second semiconductor layer formed on the buffer layer, and a second capacitor electrode formed on the second semiconductor layer and electrically coupled to a gate electrode of the driving thin film transistor. The device also includes an organic light emitting diode connected to the drain electrode of the driving transistor. The gate insulating layer has at least one hole in a region where the gate insulating layer overlaps the second semiconductor layer, thereby exposing the second semiconductor layer to the second capacitor electrode.
Active array substrate and method of manufacturing the same
A method of manufacturing an active array substrate, comprising: providing a substrate; forming gate electrodes on the substrate; forming a gate insulating layer, a semiconductor layer and an Ohmic contact layer on the transparent substrate and the gate electrodes in order; forming source electrodes and drain electrodes on the Ohmic contact layer; forming a protection layer on the source electrodes and the drain electrodes; and forming a pixel electrode layer on the protection layer, wherein the pixel electrode layer is electrically connected to the drain electrode. The gate insulating layer comprises nanometer porous silicon and nanometer particles, and a dielectric constant of the nanometer particle is greater than a dielectric constant of the nanometer porous silicon.
Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device comprises a driving thin film transistor including a first semiconductor layer, a gate insulating layer formed on the first semiconductor layer. The device further includes a storage capacitor including a first capacitor electrode electrically coupled to a drain electrode of the driving thin film transistor, a buffer layer formed on the first capacitor electrode, a second semiconductor layer formed on the buffer layer, and a second capacitor electrode formed on the second semiconductor layer and electrically coupled to a gate electrode of the driving thin film transistor. The device also includes an organic light emitting diode connected to the drain electrode of the driving transistor. The gate insulating layer has at least one hole in a region where the gate insulating layer overlaps the second semiconductor layer, thereby exposing the second semiconductor layer to the second capacitor electrode.