H01L27/1274

Electro-optical device and electronic apparatus
11598997 · 2023-03-07 · ·

A liquid crystal apparatus includes a scan line extending in a ±X direction, a data line extending in a ±Y direction that intersects with the ±X direction, a TFT having a semiconductor layer in which, at a position overlapping with the scan line in plan view, one source drain region and a channel region extend along the ±X direction, and at a position overlapping with the data line in plan view, another source drain region extends along the ±Y direction, and a first upper capacitance element and a second upper capacitance element provided at a position overlapping with the data line, so as to overlap with the other source drain region in plan view.

CARRIER SUBSTRATE, LAMINATE, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE

A carrier substrate to be used, when manufacturing a member for an electronic device on a surface of a substrate, by being bonded to the substrate, includes at least a first glass substrate. The first glass substrate has a compaction described below of 80 ppm or less. Compaction is a shrinkage in a case of subjecting the first glass substrate to a temperature raising from a room temperature at 100° C./hour and to a heat treatment at 600° C. for 80 minutes, and then to a cooling to the room temperature at 100° C./hour.

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF

The present disclosure provides an array substrate, a manufacturing method thereof, and a display device. The array substrate includes a substrate, at least one first thin film transistor, and at least one second thin film transistor. A second etching barrier block is disposed between an active layer and a first source electrode, and the first drain electrode is close to the active layer, thereby shortening an effective channel of the first thin film transistor, so that a mobility of transistors and a number of pixels of a panel can be improved.

LASER CRYSTALLIZATION DEVICE, LASER CRYSTALLIZATION METHOD AND METHOD OF MANUFACTURING DISPLAY DEVICE

A laser crystallization device includes: a first solid-state laser generator which generates a first solid-state laser having a first energy intensity; a second solid-state laser generator which generates a second solid-state laser having a second energy intensity lower than the first energy intensity; and a third solid-state laser generator which generates a third solid-state laser having a third energy intensity lower than the first energy intensity.

FABRICATION OF HIGH MOBILITY THIN FILM TRANSISTORS ON THIN AND FLEXIBLE CERAMIC SUBSTRATE
20230163144 · 2023-05-25 ·

A method for making a thin film transistor device includes forming a semiconductor film on a flexible substrate comprising a thin ribbon of refractory material that does not degrade when heated to temperatures greater than about 750° C. The semiconductor film is crystallized by heating the semiconductor film and the flexible substrate to at least about 750° C. A dielectric material is deposited on the crystallized semiconductor film. Gate, source, and drain electrodes are formed on the dielectric material.

LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

A light emitting display device includes: a light emitting element; a second transistor connected to a scan line; a first transistor which applies a current to the light emitting element; a capacitor connected to a gate electrode of the first transistor; and a third transistor connected to an output electrode of the first transistor and the gate electrode of the first transistor. Channels of the second transistor, the first transistor, and the third transistor are disposed in a polycrystalline semiconductor layer, and a width of a channel of the third transistor is in a range of about 1 .Math.m to about 2 .Math.m, and a length of the channel of the third transistor is in a range of about 1 .Math.m to about 2.5 .Math.m.

Display device and method of fabricating the same

A display device and method of fabricating the same are provided. The display device includes a substrate and a thin-film transistor formed on the substrate. The thin-film transistor includes a lower gate conductive layer disposed on the substrate, and a lower gate insulating film disposed on the lower gate conductive layer The lower gate insulating film includes an upper surface and sidewalls. The thin-film transistor includes an active layer disposed on the upper surface of the lower gate insulating film, the active layer including sidewalls. At least one of the sidewalls of the lower gate insulating film and at least one of the sidewalls of the active layer are aligned with each other.

CRYSTALLIZATION OF TWO-DIMENSIONAL STRUCTURES COMPRISING MULTIPLE THIN FILMS
20220316086 · 2022-10-06 ·

A multi-layer thin film composite is formed by applying a thin film formed from non-single-crystalline oxide onto a substrate; applying a protection film onto the thin film; and supplying energy to the thin film through at least one of the protection film or the substrate.

Crystallization of two-dimensional structures comprising multiple thin films

A multi-layer thin film composite is formed by applying a thin film formed from non-single-crystalline oxide onto a substrate; applying a protection film onto the thin film; and supplying energy to the thin film through at least one of the protection film or the substrate.

LASER CRYSTALLIZATION DEVICE

A laser crystallization method includes exciting gas medium in an airtight container to generate laser beams; amplifying the laser beams by reflecting the laser beams between a high reflection mirror and a low reflection mirror respectively disposed facing opposite end portions of the airtight container, wherein a first transparent window and a second transparent window are fixed to respective end portions of the airtight container, and outputting the amplified laser beams; and disposing a cleaning mirror in a path of the laser beams that have propagated through the second transparent window.