Industrial Technology Research Institute

University of Central Florida Research Foundation Inc

Kuo-Chang Lee

Yi-Shou Tsai

Kuo-Lung Lo

Shin-Tson Wu

Chih-Chia Chang

Wei-Yuan Cheng

Kai-Ming Chang

Cheng-Chung Lee

Mang Ou-Yang

Yu-Hsiang Tsai

Ting-Wei Huang

Qi Hong

Chia-Yu Wu

Yi-Chuan Lu

Yi-An Sha

Chieh-Yi Huang

Wen-Tung Wang

Yu-Ju Chao

Ying-Ting Liou

Chih-Chun Hsiao

Wen-Lung Chen

Wei-De Jeng

Guan-Jun Tan

Rui-Dong Zhu

According to an embodiment of the present disclosure, a display device including a first substrate, a display element layer, a second substrate opposite to the first substrate, a gray film disposed on the second substrate, and a light absorbing layer disposed on the second substrate is provided. The display element layer disposed on the first substrate includes at least one pixel structure including a light-emitting layer and having a light-emitting region. An orthogonal projection area of the gray film on the second substrate overlaps an orthogonal projection area of the opening of the light absorbing layer on the second substrate. An area of the pixel structure is P, an area of the light-emitting region is W. An area of the opening is AR. W&#x3c;AR&#x2264;0.5P. An orthogonal projection area of the light-emitting region on the second substrate is located in an orthogonal projection area of the opening on the second substrate.

Display device

An optical film with touch function includes a substrate, a material layer, a plurality of columnar structures, and a filter electrode layer. The substrate has a carrying surface. The material layer is disposed on the carrying surface of the substrate. Each of the columnar structures is extended from a side of the material layer adjacent to the carrying surface to a side of the material layer away from the carrying surface. A side of each of the columnar structures adjacent to the substrate has a first end surface. The filter electrode layer is disposed between the substrate and the material layer. The filter electrode layer includes a plurality of sensing electrode regions electrically insulated from each other. The filter electrode layer has a plurality of openings, and the openings respectively expose the first end surfaces.

Optical film with touch function

In one embodiment, a sensing apparatus having a first region with light transmittance less than a second region is provided. The sensing apparatus includes a first conductive layer, a color filter layer and a second conductive layer disposed on a substrate. The first conductive layer is located in the first region and includes first electrode patterns. The color filter layer covers the first conductive layer. The second conductive layer is disposed on the color filter layer and includes second electrode patterns. At least one of the second electrode patterns has a connection portion passing through the color filter layer to electrically connect to one of the first electrode patterns. The first electrode patterns and the second electrode patterns form first electrode series and second electrode series intersecting with the first electrode series. The connection portion is located at the intersection of one first electrode series and one second electrode series.

Sensing apparatus

A display device including a substrate, a light absorption layer, an optical matching layer, a first transparent electrode, a light emitting layer, and a second transparent electrode is provided. The light absorption layer is disposed on the substrate, and the optical matching layer is disposed on the light absorption layer. The first transparent electrode is disposed on the optical matching layer, the light emitting layer is disposed on the first transparent electrode, and the second transparent electrode is disposed on the light emitting layer. An output luminance and a reflectance of ambient light are controlled by adjusting refractive indices of the optical matching layer and the light absorption layer.

Display device and optical film

A display device including a first substrate, a second substrate, a display element layer, a non-transparent structure, an optical guiding structure and a reflective layer is disclosed. The second substrate is disposed opposite to the first substrate adjacent to a display surface of the display device. The display element layer is disposed between the first and the second substrates. The non-transparent structure, located between the optical guiding structure and the display element layer, defines at least one opening of the display device. The optical guiding structure corresponds to the one opening. The optical guiding structure includes a plurality of insulating structures each having a first surface adjacent to the non-transparent structure and side surfaces connected to the first surface. The reflective layer is disposed on the side surfaces. The ambient light entering via the second substrate is reflected by the reflective layer and exists via the opening.

A transparent display panel includes a substrate and a pixel array. The pixel array is formed on the substrate and includes a plurality of data lines and a plurality of scan lines. The data lines and the scan lines surround a plurality of pixel regions. Each pixel region defines a transparent region and an opaque region, wherein each transparent region occupies a relative position in the corresponding pixel region and at least three relative positions successively arranged along an axial direction are different.

Transparent display panel

An optical film structure includes a first substrate having a first surface and a second surface, an optical component includes a micro-lens array and disposed on the first surface of the first substrate, a micro-lens array including a plurality of micro-lens units each of which has a round concentrated area with a projected radius R formed on the first surface, a planarization layer disposed on the optical component, a light absorbing layer disposed on the planarization layer and including a plurality of light absorbing units each of which has a width W. Light incident from the second surface of the first substrate and passing through the micro-lens array is focused on the light absorbing units. The micro-lens array and the planarization layer have a difference in refractive index greater than or equal to 0.2; and W is less than or equal to R/2.

Optical film structure having a light absorbing layer that improves the contrast of the display apparatus

The disclosure provides a display backlight unit and its light down conversion film. The light down conversion film may include a quantum-dot layer sandwiched between input substrate and an exit substrate. First and second refractive asymmetric micro-prisms are disposed on two opposite input and first exit surfaces of the input substrate, respectively. On the input surface of the input substrate, multiple arrays of the asymmetric refractive asymmetric micro-prisms preserve the large off-axis angle of incident light with first wavelength. On the first exit surface of the input substrate, multiple arrays of the refractive asymmetric micro-prisms increase the reflectance of the large incident angle light. A second exit surface of the exit substrate includes refractive symmetric micro-prisms. The refractive asymmetric micro-prisms of the input substrate and the refractive asymmetric micro-prisms of the exit substrate have rounded tips and valleys for enhancing refraction of the first light and the second light.

Light down conversion film and display backlight unit using the same

A display structure is provided. The display structure includes a first substrate, a pixel array, a second substrate and an optical component. The pixel array is disposed on the first substrate. Each of pixels of the pixel array includes a light-transparent region and a non-light-transparent region. The second substrate is disposed on the pixel array. The optical component has a microlens structure. After the light passes through the microlens structure, the light passes directly through the plurality of the light-transparent regions without passing through the edge of the plurality of the non-light-transparent regions.

Display structure

The invention relates to optically compensated bend (OCB) mode liquid crystal display devices and fabrication methods thereof. The OCB mode liquid crystal display includes a first substrate, a second substrate and a liquid crystal layer interposed therebetween. A first pixel electrode is disposed on the first substrate. A second pixel electrode is disposed overlying the first pixel electrode with a dielectric layer interposed therebetween such that a discontinuous fringe field is formed at the edge of the second pixel electrode. A first alignment layer is disposed on the first substrate covering the first and second pixel electrode. A common electrode is disposed on the second substrate, and a second alignment layer is disposed on the second substrate covering the common electrode.

Optically compensated bend mode liquid crystal display devices and fabrication methods thereof

Electrowetting display devices are presented. The electrowetting display includes a first substrate and an opposing second substrate with a polar fluid layer and a color non-polar fluid layer interposed therebetween. A first transparent electrode is disposed on the first substrate. A second electrode is disposed on the second substrate. A hydrophilic partition structure is disposed on the second substrate, thereby defining a plurality of sub-pixels. The color electrowetting display further includes an array of color pixel regions. Each pixel region consists of a set of primary color sub-pixel. Each color sub-pixel corresponds to one of different color non-polar fluid layers, and each of the different color non-polar fluid layers is isolated from each other. The colors of non-polar fluid layer in the neighboring sub-pixels are different.

Growing community of inventors

Pingtung County, Taiwan

Kuo-Chang Lee