Abstract:
A method of forming a display device is provided. The method includes the following steps: providing a substrate which includes a driving circuit region and a pixel region; forming a first island and a second island in the driving circuit region on the substrate with a semiconductor material; performing a first ion implantation process to dope ions into both of the first island and the second island; forming a first patterned mask on the substrate to cover the second island and expose a part of the first island; performing a second ion implantation process by using the first patterned mask as a mask to form a first source/drain region in the first island; removing the first patterned mask; forming a first gate and a second gate on the first island and the second island respectively; forming a second patterned mask on the substrate to cover the first island and expose a part of the second island; and performing a third ion implantation process by using both of the second patterned mask and the second gate as a mask to form a second source/drain region in the second island. The first island, the first source/drain region, and the first gate form a NMOS device, and the second island, the second source/drain region, and the second gate form a PMOS device.
Abstract:
A method of forming a display device is provided. The method includes the following steps: providing a substrate which includes a driving circuit region and a pixel region; forming a first island and a second island in the driving circuit region on the substrate with a semiconductor material; performing a first ion implantation process to dope ions into both of the first island and the second island; forming a first patterned mask on the substrate to cover the second island and expose a part of the first island; performing a second ion implantation process by using the first patterned mask as a mask to form a first source/drain region in the first island; removing the first patterned mask; forming a first gate and a second gate on the first island and the second island respectively; forming a second patterned mask on the substrate to cover the first island and expose a part of the second island; and performing a third ion implantation process by using both of the second patterned mask and the second gate as a mask to form a second source/drain region in the second island. The first island, the first source/drain region, and the first gate form a NMOS device, and the second island, the second source/drain region, and the second gate form a PMOS device.
Abstract:
An active matrix display panel comprises a substrate, an array of pixel circuits being arranged in a matrix of at least one column and a plurality of rows on the substrate, each pixel circuit comprising a light-emitting element, capable of emitting light of an intensity determined by the value of a current passed through it, and at least one column line, each column line arranged to conduct a reference current, provided by a current driving circuit, when connected to the panel. The pixel circuits in a column are divided into a plurality of groups of at least one pixel circuit. The active matrix display panel comprises at least one current mirror circuit associated with a first group, comprising a first current mirror, arranged to mirror a reference current flowing through a column line to a first current mirror output. Each pixel circuit in the first group comprises at least a first current-memory stage, having an output terminal connected to the light-emitting element, wherein the first current-memory stage is capable of drawing a current determined at least partly by the current mirrored to the first current mirror output through the output terminal. Each current mirror circuit comprises at least one additional current mirror, arranged to mirror a reference current flowing through an associated column line to an additional current mirror output, wherein each additional current mirror output is connected in parallel to the first current mirror output.
Abstract:
Display devices and methods forming the same. A digitizer sensor board is integrated on an upper substrate or a lower substrate of a display panel to provide a display device. In the display device, the display panel displays images, and the digitizer sensor board is integrated into the display panel to sense position of a position pointer or finger contact on a surface.
Abstract:
A method of manufacturing a light guide for a backlight module in a liquid crystal display module is provided. The method includes the following steps: providing a foil; and pressing the foil at a first temperature above a glass transition temperature of a material of the foil to form a thickness profile of the light guide.
Abstract:
In a sensing method of a capacitive touch screen, which includes a plurality of sensing capacitors, at least one of the plurality of sensing capacitors is selected into a reference capacitor unit. The capacitance differences between the reference capacitor unit and the sensing capacitors are calculated. A touched position on the capacitive touch screen is determined according to the capacitance differences.
Abstract:
Systems for displaying images and methods for fabricating the same. A representative system includes a substrate having a display region and a peripheral region, and a mosaic color filter pattern formed in the peripheral region. The mosaic color filter pattern includes a plurality of separated pillars and a plurality of channels adjacent to the pillars. Specifically the volume ratio between the pillars and the channel is 1:5 to 2:1, preferably 1:3 to 1:1.
Abstract:
An organic electroluminescent device is provided. The organic electroluminescent device includes an array substrate having a white sub-pixel region and an organic electro-luminescent multi-layer structure is disposed on the white sub-pixel region of the array substrate. The organic electro-luminescent multi-layer structure comprises a bottom electrode. The bottom electrode has a thinner first portion and a thicker second portion for providing a wavelength shift of light in different directions.
Abstract:
An active matrix display panel comprises a substrate, array of pixel circuits being arranged in a matrix of at least one column and a plurality of rows on the substrate, each pixel circuit comprising a light-emitting element, capable of emitting light of an intensity determined by the value of a current passed through it, and at least one column line, each column line arranged to conduct a reference current, provided by a current driving circuit, when connected to the panel. The pixel circuits in a column are divided into a plurality of groups of at least one pixel circuit. The active matrix display panel comprises at least one current mirror circuit associated with a first group, comprising a first current mirror, arranged to mirror a reference current flowing through a column line to a first current mirror output. Each pixel circuit in the first group comprises at least a first current-memory stage, having an output terminal connected to the light-emitting element, wherein the first current-memory stage is capable of drawing a current determined at least partly by the current mirrored to the first current mirror output through the output terminal. Each current mirror circuit comprises at least one additional current mirror, arranged to mirror a reference current flowing through an associated column line to an additional current mirror output, wherein each additional current mirror output is connected in parallel to the first current mirror output.
Abstract:
A system for displaying images including a touch display panel is provided. The touch display panel includes a first substrate. An electrode array is disposed on the first substrate, and the electrode array includes a first touch area. A first common electrode layer is disposed on the electrode array. A first dielectric layer is disposed between the electrode array and the first common electrode layer.