Chunghwa Picture Tubes, Ltd.

National Yang Ming Chiao Tung University

Feng Chia University

Huai-An Li

Yu-Cheng Lo

Yu-Hsien Chen

Jiun-Ming Wang

Sheng-Fa Liu

Feng-Lin Hsu

Ke-Horng Chen

Chi-Neng Mo

Chia-Lin Liu

Chih-Chung Chen

Pei-Yu Liu

Chi-Lin Chen

Chun-Yu Shen

Bao-Sian Ciou

Ming-Feng Tsai

Yu-Chih Huang

Po-Yu Yang

Shih-Wei Wang

Huang-Chung Cheng

Yi-Chun Chen

Shian-Jun Chiou

Shin-Chuan Chiang

Ming-Ta Hsieh

Chien-Ming Lin

Hsueh-Fang Yin

Chuang-Hung Chiu

Hsin-Hung Liu

Hui-Yu Chen

Ji-Yi Chou

Jia-Liang Lai

Shou-Cheng Weng

A top-gate transistor array substrate includes a transparent substrate with a plane, an ion release layer, a pixel array, and a first insulating layer. The ion release layer is disposed on the transparent substrate and completely covers the plane. The pixel array is disposed on the ion release layer and includes a plurality of transistors and a plurality of pixel electrodes. Each of the transistors includes a source, a drain, a gate and a MOS (metal oxide semiconductor) layer. The drain, the source and the MOS layer are disposed on the ion release layer. The pixel electrodes are electrically connected to the drains respectively. The gate is disposed above the MOS layer. The first insulating layer is disposed between the MOS layers and the gates. The MOS layer contacts the ion release layer. The ion release layer can release a plurality of ions into the MOS layers.

Top-gate transistor array substrate

A vertical transistor structure includes a substrate, a source, a first gate, a first insulating layer, a second gate, a gate insulating layer, a drain, a second insulating layer, and a semiconductor channel layer. The source is configured on the substrate. The first gate is configured on the source and has at least one first through hole. The first insulating layer is between the first gate and the source. The second gate is configured on the first gate and has at least one second through hole. The gate insulating layer is between the first and second gates and has at least one third through hole. The first, second, and third through holes are communicated with one another. The drain is configured on the second gate. The second insulating layer is configured between the second gate and the drain. The semiconductor channel layer fills the first, second, and third through holes.

Vertical transistor structure

A touch device includes a touch panel, a sensing unit, and an operation unit is provided. The sensing unit is coupled to the touch panel, for scanning a scan area of the touch panel to output a touch signal. The operation unit is coupled to the sensing unit, for determining the scan area according to the touch signal. When the touch signal corresponds to a first close path, the operation unit defines a close area formed by the first close path as the first sub touch area. When the first sub touch area is undefined, the operation unit chooses a whole touch area of the touch panel as the scan area. When the first sub touch area is defined, the operation chooses the first sub touch area as the scan area.

Touch device for increasing control efficiency and driving method of touch panel thereof

A method of manufacturing a mold includes following steps. Providing a solution, which includes a solvent, a solute and a plurality of nanoparticles. Providing a first substrate. Spin coating the solution on the first substrate, and then vaporizing the solvent to form a first mold on the first substrate. Thus, an upper surface of the first mold has a plurality of first porous structures. The present invention further includes forming an optical film having protrusion patterns with the aforementioned mold.

Method of manufacturing mold and method of forming optical film by mold

A blue phase liquid crystal composition includes a chiral dopant, a positive liquid crystal component and a negative liquid crystal component. The positive liquid crystal component includes at least one positive liquid crystal material, has a positive dielectric anisotropy and has no blue phase properties with respect to the chiral dopant. In addition, the negative liquid crystal component includes at least one negative liquid crystal material, has a negative dielectric anisotropy and has no blue phase properties with respect to the chiral dopant, so that the blue phase liquid crystal composition has a dielectric anisotropy between 0.5 and 14 and a blue phase temperature range larger than 3&#xb0; C.

Blue phase liquid crystal composition and method for forming blue phase liquid crystal

A capacitance sensing circuit for a touch panel includes an analog capacitance-detecting circuit, a PWM-to-digital circuit and a self-calibration circuit. The analog capacitance-detecting circuit detects the capacitance of the touch panel based on a charging current, and converts the detected capacitance into a PWM control signal. The PWM-to-digital circuit converts the PWM control signal into a sensing count value based on a clock signal. The self-calibration circuit adjusts the value of the charging current or the frequency of the clock signal according to the difference between the range of the sensing count value and a predetermined detecting range. The predetermined detecting range can thus be adjusted for matching the range of the sensing count value.

Capacitance sensing circuit

A fluorescence material and a white light illumination element are provided. The white light illumination element includes a light emitting diode (LED) chip, a first fluorescence material, and a second fluorescence material. The LED chip is configured on a substrate and emits an exciting light. The first fluorescence material and the second fluorescence material are configured on the LED chip. A composition of the first fluorescence material includes an aluminum nitride oxide doped with at least one of europium (Eu) and manganese (Mn). A first emitted light emitted by the first fluorescence material after the first fluorescence material absorbs the exciting light emitted from the LED chip and a second emitted light emitted by the second fluorescence material after the second fluorescence material absorbs the exciting light emitted from the LED chip are mixed to generate a white light.

Flourescence material and white light illumination element

A reflective liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, a first alignment layer, and a second alignment layer. The first substrate and the second substrate are disposed oppositely to each other. The liquid crystal layer is disposed between the first substrate and the second substrate. The liquid crystal layer includes a plurality of liquid crystal molecules for reflecting light within a wavelength range and allowing light beyond the wavelength range to pass through. The second alignment layer is disposed on an inner side of the first substrate facing the second substrate, and the second alignment layer is employed to absorb the light passing through the liquid crystal layer and align the liquid crystal molecules.

Reflective liquid crystal display device and manufacturing method thereof

In a capacitance sensing analog circuit of a touch panel sensing circuit, by raising a magnitude of a current flowing through a sensing capacitor to form an amplified sensing capacitance, while sensing the amplified sensing capacitance with the aid of pulse width modulation signals, higher resolution of the original sensing capacitance may thus be achieved. Besides, by using a self-calibrating capacitance sensing circuit on the touch panel sensing circuit, linear errors and DC errors of an output signal of the capacitance sensing analog circuit may be filtered off, and thereby resolution of a capacitance amplifying ratio may be effectively raised so as to relieve errors within the capacitance amplifying ratio caused by noises.

Touch panel sensing circuit

A color filter fabricated by an ink jet process is disclosed. The color filter includes a substrate, a plurality of pixel regions positioned on the surface of the substrate, and a plurality of colored photoresists. Each pixel region includes a plurality of sub-pixel regions, and each colored photoresist is positioned in each sub-pixel region. The colored photoresists include a plurality of hydrophile photoresists and a plurality of hydrophobic photoresists. The hydrophile photoresists and the hydrophobic photoresists are alternately arranged to prevent an overflow of the colored photoresists.

Color filter and method of fabricating the same

A method and apparatus for producing a color filter is disclosed. It mainly uses an exposure apparatus which can produce a plurality of exposure light sources to do an exposure process. Through fast controlling the on/off time of the plurality of exposure light sources as well as making a relative moving between the plurality of exposure light sources and a substrate plane, a color photoresist layer on the substrate plane can be exposed to form a pattern thereon, wherein the on/off time of the exposure light sources are respectively controlled by a plurality of shutters of the exposure apparatus. Then, with a developing process to the exposed color photoresist layer, a color layer is formed on the substrate plane. The main advantage of the invention is that photo-mask is not needed in the exposure process and any size substrate plane can be handled by the present exposure apparatus.

Method and apparatus for producing color filter with a line-scan exposure technology by high-speed shutter control

An organic electro-luminescence device and a manufacturing method thereof are disclosed. Wherein, the manufacturing method of an organic electro-luminescence device includes sequential steps of: providing a substrate first; forming a first electrode layer on the substrate; forming an insulating layer on the substrate, wherein the insulating layer includes a plurality of openings for exposing the first layer; forming a conducting layer on the sidewall of the insulating layer and on the first electrode layer in the openings; forming a light-emitting layer on the conducting layer in the openings; and finally forming a second electrode layer on the light-emitting layer. The organic electro-luminescence device and the manufacturing method thereof according to the present invention is capable of providing the light-emitting layer with a uniform thickness and therefore raising of yield of the fabricating process and improving of the displaying quality of the organic electro-luminescence device.

Organic electro-luminescence device comprising uniform thickness light-emitting layer

A method of fabricating a color filter is provided. First, a substrate having a light shielding layer formed thereon is provided, wherein the light shielding layer is adopted for defining a plurality of sub-pixel regions on the substrate. Next, a hydrophobic layer is formed on the light shielding layer by stencil printing, or a surface silylation treatment is carried out to clean the light shielding layer by inkjet printing. Next, a color filter layer is formed in the sub-pixel regions. Thus, fabrication method of the present invention is capable of reducing the possibility of intermixing the color ink between adjacent sub-pixel regions.

Method of fabricating color filter

An assembly method for display panel comprises the following steps. First, a first substrate and a second substrate are placed inside a chamber, wherein the first substrate comprises a sealant disposed thereon, and the chamber has a first pressure. Next, the pressure inside the chamber is adjusted to a second pressure, which is lower than the first pressure. After that, the first substrate is aligned with the second substrate, and the second substrate is placed on the sealant, to form a closed space between the first substrate and the second substrate. The pressure inside the closed space is the second pressure. Thereafter, the chamber is pumped from the second pressure to a third pressure, to bond the first substrate and the second substrate together by the pressure difference between the third pressure of the chamber and the second pressure of the closed space. Finally, the sealant is cured.

Growing community of inventors

Taoyuan County, Taiwan

Huai-An Li