Method for forming a diffusive-type light reflector

The invention provides a method for fabricating diffusive-type light reflector which is a substrate having a plurality of bumpy elements with reflective curved surfaces. Each of the plurality of bumpy elements having a first surface and a second surface, the first angle (α or θ) between the first surface and the substrate is different from the second angle (β or φ) between the second surface and the substrate. A slit-width-adjusting mask is proposed for manufacturing the curved reflective elements in one exposing step according to the present invention. The slit-width-adjusting mask includes a plurality of slit area, the first transparent slit area under defocus exposure has the first exposure p 1 , and the second transparent slit area has the second exposure q 1 . Each transparent slit area has the same area and is of the width p 2 , the first transparent slit area is of the width p 2 , and the second transparent slit area has the width q 2 . The first exposure p 1 is greater than the second exposure q 1 , and (q 2 )/(p 2 )=(q 1 )/(p 1 ). The invention can also be used in a diffusive-type light reflector TFT-LCD, as the reflector element between the liquid crystal layer and the active matrix.

Transmission-reflection switch liquid crystal display

A transmission-reflection switch plate made of polymer dispersed liquid crystal (PDLC) and/or related materials is used as an element of a transmission-reflection switch liquid crystal display.

Transflective liquid crystal display device

A transflective liquid crystal display device has the consistent chromaticity in transmissive and reflective modes. An insulating layer is formed on a first substrate in the reflective region. A reflective layer is formed on the insulating layer. A color filter is formed on the first substrate and the reflective layer, wherein the color filter thickness in the reflective region is thinner than that in the transmissive region. A pixel electrode is formed on the color filter. A second substrate opposite the first substrate is provided. A common electrode is formed on an inner side of the second substrate. A liquid crystal layer is interposed between the first substrate and the second substrate.

Dual-screen Liquid crystal display

The invention relates to a device for adjusting light intensity for discharge lamp projectors comprising an optical assembly (1) comprised of a discharge lamp (3) and a spherical mirror (2), and of a Fresnel lens (4), provided in front of the lamp (3) of said optical assembly (1), characterised in that an iris diaphragm (5) is provided on said optical assembly (1), in front of the lamp (3), in correspondence of the focus of the optical assembly (1).

Transflective liquid crystal display

A transflective liquid crystal display (LCD) includes at least a transmission pixel region and at least a reflection pixel region positioned in a pixel region. The transmission region includes at least a transmissive electrode connected to a first switching element. The reflection pixel region includes at least a reflective electrode connected to a second switching element. The transmissive and the reflective electrodes are controlled respectively by independent switching elements.

TRANSFLECTIVE LIQUID CRYSTAL DISPLAY

A transflective liquid crystal display (LCD) includes at least a transmission pixel region and at least a reflection pixel region positioned in a pixel region. The transmission region includes at least a transmissive electrode connected to a first switching element. The reflection pixel region includes at least a reflective electrode connected to a second switching element. The transmissive and the reflective electrodes are controlled respectively by independent switching elements.

DUAL-DISPLAY MODULE WITH A TUNABLE MIRROR SHEET

A dual-display module has a first display, a second display opposing the first display, and a backlight module disposed between the first display and the second display. The backlight module has at least one tunable mirror sheet, whereby one side display can be on a mirror-like state at the same time when the other side display is in an active operation state.

Transflective LCD device

This invention relates to a transflective LCD device using different common voltages in the transmissive and reflective regions to present the same gray scale performance on the transmissive and reflective regions. The liquid crystal display device includes a first substrate including a plurality of transmissive regions and a plurality of reflective regions; a transmissive electrode formed on said transmission electrode region; a reflective electrode formed on said reflective regions and connected electrically with said transmissive electrode; a second substrate including a plurality of first common electrodes and a plurality of second common electrodes, wherein said first common electrodes are formed over said transmissive regions, said second common electrodes are formed over said reflective regions, and said first common electrodes are not connected electrically with said second common electrodes; and a liquid crystal layer interposed between said first substrate and said second substrate ...

Transflective liquid crystal display and method of fabricating the same

A transflective liquid crystal display and method of fabricating the same. The pixel region of the transflective comprises a thin film transistor, a transmissive electrode, and a reflective electrode, wherein the overlap of the reflective electrode and the transparent electrode composes a reflective region and the non-overlapping region of the reflective electrode and the transparent electrode form a transmissive region, and the transparent electrode and the source and the drain regions of the thin film transistor are formed of the same silicon layer.

Transflective liquid crystal display

A transflective liquid crystal display has a plurality of pixel electrode layers corresponding to a plurality of color elements. A first pixel electrode layer has a first reflective region and a first transmissive region. A second pixel electrode layer has a second reflective region and a second transmissive region. A third pixel electrode layer has a third reflective region and a third transmissive region. The first reflective region is larger than the second reflective region, and the first reflective region is larger than the third reflective region.

Dual-display module with a tunable mirror sheet

A dual-display module has a first display, a second display opposing the first display, and a backlight module disposed between the first display and the second display. The backlight module has at least one tunable mirror sheet, whereby one side display can be on a mirror-like state at the same time when the other side display is in an active operation state.

Transflective liquid crystal display device

A transflective liquid crystal display device has the consistent chromaticity in transmissive and reflective modes. An insulating layer is formed on a first substrate in the reflective region. A reflective layer is formed on the insulating layer. A color filter is formed on the first substrate and the reflective layer, wherein the color filter thickness in the reflective region is thinner than that in the transmissive region. A pixel electrode is formed on the color filter. A second substrate opposite the first substrate is provided. A common electrode is formed on an inner side of the second substrate. A liquid crystal layer is interposed between the first substrate and the second substrate.

Transflective liquid crystal display and method of fabricating the same

A transflective liquid crystal display and method of fabricating the same. The pixel region of the transflective comprises a thin film transistor, a transmissive electrode, and a reflective electrode, wherein the overlap of the reflective electrode and the transparent electrode composes a reflective region and the non-overlapping region of the reflective electrode and the transparent electrode form a transmissive region, and the transparent electrode and the source and the drain regions of the thin film transistor are formed of the same silicon layer.

Method for forming a diffusive-type light reflector

The invention provides a method for fabricating diffusive-type light reflector which is a substrate having a plurality of bumpy elements with reflective curved surfaces. Each of the plurality of bumpy elements has a first surface and a second surface, the first angle (alpha or theta) between the first surface and the substrate is different from the second angle (beta or phi) between the second surface and the substrate. A slit-width-adjusting mask is proposed for manufacturing the curved reflective elements in one exposing step according to the present invention. The slit-width-adjusting mask includes a plurality of slit areas. The first transparent slit area under defocus exposure has the first exposure p1, and the second transparent slit area has the second exposure q1. Each transparent slit area has the same area and is of the width p2, the first transparent slit area is of the width p2, and the second transparent slit area has the width q2. The first exposure p1 is greater than the ...

Transflective liquid crystal display and color filter for the same

A color filter including red, green, and blue resists in three subpixel regions in each pixel region is disclosed. One pixel region includes two kinds of color resists, and the color resist in the reflective region has lower purity than the color resist in the transmissive region. Another pixel region includes only one kind of color resist.

Double-layered substrate structure for LCD and fabricating method thereof

A double-layered substrate structure for LCD and fabricating method thereof. The fabricating method of the double-layered substrate structure includes providing a double-layered substrate structure having a plurality of liquid crystal cells therein, forming a first seal pattern along the periphery of the liquid crystal cells, wherein the first seal pattern has a notch in each liquid crystal cell for liquid crystal injection, and forming a second seal pattern along the periphery of the double-layered substrate structure, thereby protecting the liquid crystal cells from contamination. Contamination during shipping of the double-layered substrate structure is avoided, and the liquid crystal cells are well-protected during thinning of the glass substrates.

TRANSFLECTIVE LIQUID CRYSTAL DISPLAY

A transflective liquid crystal display (LCD) includes at least a transmission pixel region and at least a reflection pixel region positioned in a pixel region. The transmission region includes at least a transmissive electrode connected to a first switching element. The reflection pixel region includes at least a reflective electrode connected to a second switching element. The transmissive and the reflective electrodes are controlled respectively by independent switching elements.

Double-sided LCD panel

A double-sided LCD panel is comprised of a transflective LCD panel and a light-emitting device. One surface of the transflective panel is used in the transparent mode, and the other surface is used in the reflective mode, achieving the goal of double-sided display. The light-emitting device may function as the front light source of the display surface in the reflective mode and the backlit source of the display surface in the transparent mode. In this manner, one can use a single panel for double screen display. This can simultaneously satisfy the requirements of light-weighted products and lowering the manufacturing cost.

Dual-screen liquid crystal display

The present invention provides a dual-screen liquid crystal display including three substrates. The first substrate has a first surface and a second surface. The first reflector layer, the first liquid crystal layer, the second substrate and the first polarization film are sequentially disposed on the first surface of the first substrate to form the first reflective LCD. The second reflector layer, the second liquid crystal layer, the third substrate and the second polarization film are sequentially disposed on the second surface of the first substrate to form the second reflective LCD.

Transflective LCD device

This invention relates to a transflective LCD device using different common voltages in the transmissive and reflective regions to present the same gray scale performance on the transmissive and reflective regions. The liquid crystal display device includes a first substrate including a plurality of transmissive regions and a plurality of reflective regions; a transmissive electrode formed on said transmission electrode region; a reflective electrode formed on said reflective regions and connected electrically with said transmissive electrode; a second substrate including a plurality of first common electrodes and a plurality of second common electrodes, wherein said first common electrodes are formed over said transmissive regions, said second common electrodes are formed over said reflective regions, and said first common electrodes are not connected electrically with said second common electrodes; and a liquid crystal layer interposed between said first substrate and said second substrate ...

Transflective LCD device

This invention relates to a transflective LCD device using different common voltages in the transmissive and reflective regions to present the same gray scale performance on the transmissive and reflective regions. The liquid crystal display device includes a first substrate including a plurality of transmissive regions and a plurality of reflective regions; a transmissive electrode formed on said transmission electrode region; a reflective electrode formed on said reflective regions and connected electrically with said transmissive electrode; a second substrate including a plurality of first common electrodes and a plurality of second common electrodes, wherein said first common electrodes are formed over said transmissive regions, said second common electrodes are formed over said reflective regions, and said first common electrodes are not connected electrically with said second common electrodes; and a liquid crystal layer interposed between said first substrate and said second substrate ...

Transflective LCD device

This invention relates to a transflective LCD device using different common voltages in the transmissive and reflective regions to present the same gray scale performance on the transmissive and reflective regions. The liquid crystal display device includes a first substrate including a plurality of transmissive regions and a plurality of reflective regions; a transmissive electrode formed on said transmission electrode region; a reflective electrode formed on said reflective regions and connected electrically with said transmissive electrode; a second substrate including a plurality of first common electrodes and a plurality of second common electrodes, wherein said first common electrodes are formed over said transmissive regions, said second common electrodes are formed over said reflective regions, and said first common electrodes are not connected electrically with said second common electrodes; and a liquid crystal layer interposed between said first substrate and said second substrate.

Transflective liquid crystal display

A transflective liquid crystal display has a plurality of pixel electrode layers corresponding to a plurality of color elements. A first pixel electrode layer has a first reflective region and a first transmissive region. A second pixel electrode layer has a second reflective region and a second transmissive region. A third pixel electrode layer has a third reflective region and a third transmissive region. The first reflective region is larger than the second reflective region, and the first reflective region is larger than the third reflective region.

Transflective liquid crystal display and color filter with two kinds of color resists for the same

A color filter including red, green, and blue resists in three subpixel regions in each pixel region is disclosed. One pixel region includes two kinds of color resists, and the color resist in the reflective region has lower purity than the color resist in the transmissive region. Another pixel region includes only one kind of color resist.

Transflective liquid crystal display

A transflective liquid crystal display includes a plurality of pixel regions, each pixel region including three subpixel regions with different colors. At least one subpixel region includes a first substrate including a transmissive region and a reflective region; a second substrate disposed on the first substrate; liquid crystal interposed between the first and second substrates; and a color filter formed below the second substrate and including first and second color resists. The whole or most of the first color resist is in the reflective region and the whole or most of the second color resist is in the transmissive region, such that when shifting occurs due to assembly error, the area of the second color resist in the transmissive region remains unchanged. By means of the transflective LCD of the present invention, the chromaticity in the reflective and transmissive regions will reach the target value.

Double-sided LCD panel

A double-sided LCD panel is comprised of a transflective LCD panel and a light-emitting device. One surface of the transflective panel is used in the transparent mode, and the other surface is used in the reflective mode, achieving the goal of double-sided display. The light-emitting device may function as the front light source of the display surface in the reflective mode and the backlit source of the display surface in the transparent mode. In this manner, one can use a single panel for double screen display. This can simultaneously satisfy the requirements of light-weighted products and lowering the manufacturing cost.

Color filter substrate and liquid crystal display

Transflective liquid crystal display

Transflective liquid crystal display and color filter for the same

Transflective liquid crystal display and color filter for the same

Dual liquid crystal display

両面スクリーン表示液晶パネル

【課題】薄型、軽量、低価格で視認性の良い両面スクリーン表示液晶パネルを提供する。 【解決手段】両面スクリーン表示液晶パネルは、半透過式の液晶パネルを発光装置と組み合わせることによって形成されている。即ち、半透過式パネルの一方の面を透過式の様式で表示させ、他方の面を反射式液晶パネルとして用いることによって、両面スクリーン表示の目的を達成する。発光装置は、反射様式の表示面の前方光源および透過様式の表示面の背面光源として用いることができる。このように、同一のパネルによって両面スクリーン表示という目的を達成することができ、製品の軽量化および低コスト化を実現することが可能となった。 【選択図】 図１