H01L27/1296

LIQUID CRYSTAL DISPLAY DEVICE

A liquid crystal display device includes a TFT substrate having a first alignment film and an opposing substrate having a second alignment film with liquid crystals sandwiched therebetween. One of the first and second alignment films, comprises a first polyimide produced via polyamide acid ester containing cyclobutane as a precursor and a second polyimide produced via polyamide acid as a precursor. The polyamide acid has a higher polarity than that of the polyamide acid ester. The one of the first and second alignment films is responsive to photo-alignment. A first side of the one of the first and second alignment films is adjacent to the liquid crystals, and a second side thereof is closer to one of the TFT substrate and the counter substrate than the first side. The first side contains more of the first polyimide and less of the second polyimide than the second side.

VA TYPE TFT ARRAY SUBSTRATE AND THE MANUFACTURING METHOD THEREOF
20200096799 · 2020-03-26 ·

The present invention provides a VA type TFT array substrate and a manufacturing thereof. The manufacturing method for a VA type TFT array substrate of the present invention comprises that three pixel electrodes are formed in one pixel. The three pixel electrodes are connected to the same TFT but located on different structure layers. Therefore, the driving capabilities to liquid crystals are different. In the present invention, the three pixel electrodes are used to adjust the liquid crystal transmittances of three regions in one pixel, which is beneficial of keeping the brightness uniformity of the pixel when seeing from different angels, thereby enhancing the viewing angle of the VA type LCDs. The VA type TFT array substrate of the present invention disposes three pixel electrodes are formed in one pixel, which is beneficial of enhancing the viewing angle of the VA type LCDs.

Array substrate, display panel and display device

There are provided an array substrate, a display panel and a display device. The array substrate includes a display area and a non-display area. The non-display area include: at least one first wiring configured to be connected with a signal line within the display area and with a driver integrated circuit disposed within the non-display area; and at least one second wiring configured to cause photoresist to be uniformly distributed during a spin coating process of the photoresist.

Array Substrate and Manufacturing Method Thereof, Liquid Crystal Display Panel and Liquid Crystal Apparatus

The present disclosure provides an array substrate and a manufacturing method thereof, a liquid crystal display panel, and a liquid crystal display apparatus, which can solve a problem that an independent backlight of the related liquid crystal display device is easy to cause light leakage, resulting in a thicker product. Both a light emitting structure and an array structure are disposed on the array substrate of the present disclosure, wherein a control device of the light emitting structure can control the light emitting source to emit light. That is, in the present disclosure, the light emitting structure is directly formed in the array substrate, which is equivalent to a built-in light emitting source, so that it is no longer necessary to adhere an external backlight, and no adhesive gap is generated to cause light leakage, and the thickness of the product can be reduced.

DISPLAY PANEL AND DISPLAY APPARATUS
20200035714 · 2020-01-30 ·

The present application discloses a display panel and a display device apparatus. The display panel includes a substrate, the substrate includes a plurality of pixel regions; an active switch, a plurality of active switches disposed on the substrate, wherein the pixel regions are disposed on the active switches, the active switches are corresponding to each of the pixel regions, respectively, and each of the active switch includes: an insulating layer, the insulating layer includes at least two thin film layers, the thin film layers are formed by chemical vapor deposition process with a predetermined thickness.

SOURCE DRIVE INTEGRATED CIRCUIT, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS INCLUDING THE SOURCE DRIVE INTEGRATED CIRCUIT

Disclosed are a source drive integrated circuit (IC), a method of manufacturing the same, and a display apparatus including the source drive IC. The source drive IC includes a core portion, a first channel portion disposed outside one side of the core portion, a second channel portion disposed outside the other side of the core portion, a first resistor string provided inward from the one side of the core portion to generate a plurality of gamma voltages, a first resistance corrector provided between the first resistor string and the first channel portion, and a first connection line extending from the first resistor string to each of the first channel portion and the second channel portion and transferring the plurality of gamma voltages to the first channel portion and the second channel portion. The first connection line extends to the first channel portion via the first resistance corrector.

Patterning layers stacks for electronic devices
10541258 · 2020-01-21 · ·

There is provided a method of patterning a stack of layers defining one or more electronic device elements, comprising: creating a first thickness profile in an uppermost portion of the stack of layers by laser ablation; and etching the stack of layers to translate the first thickness profile into a second thickness profile at a lower level; wherein the etching reduces the thickness of said uppermost portion of the stack and one or more lower layers of the stack under said uppermost portion.

Liquid crystal display device

A liquid crystal display device includes a TFT substrate having a first alignment film and an opposing substrate having a second alignment film with liquid crystals sandwiched therebetween. One of the first and second alignment films, comprises a first polyimide produced via polyamide acid ester containing cyclobutane as a precursor and a second polyimide produced via polyamide acid as a precursor. The polyamide acid has a higher polarity than that of the polyamide acid ester. The one of the first and second alignment films is responsive to photo-alignment. A first side of the one of the first and second alignment films is adjacent to the liquid crystals, and a second side thereof is closer to one of the TFT substrate and the counter substrate than the first side. The first side contains more of the first polyimide and less of the second polyimide than the second side.

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
20200006402 · 2020-01-02 ·

A semiconductor device with high aperture ratio is provided. The semiconductor device includes a transistor and a capacitor having a pair of electrodes. An oxide semiconductor layer formed over the same insulating surface is used for a channel formation region of the transistor and one of the electrodes of the capacitor. The other electrode of the capacitor is a transparent conductive film. One electrode of the capacitor is electrically connected to a wiring formed over the insulating surface over which a source electrode or a drain electrode of the transistor is provided, and the other electrode of the capacitor is electrically connected to one of the source electrode and the drain electrode of the transistor.

Semiconductor device and semiconductor device production system

A semiconductor device production system using a laser crystallization method is provided which can avoid forming grain boundaries in a channel formation region of a TFT, thereby preventing grain boundaries from lowering the mobility of the TFT greatly, from lowering ON current, and from increasing OFF current. Rectangular or stripe pattern depression and projection portions are formed on an insulating film. A semiconductor film is formed on the insulating film. The semiconductor film is irradiated with continuous wave laser light by running the laser light along the stripe pattern depression and projection portions of the insulating film or along the major or minor axis direction of the rectangle. Although continuous wave laser light is most preferred among laser light, it is also possible to use pulse oscillation laser light in irradiating the semiconductor film.