Patent application number | Description | Published |
20080239286 | Display panel, color filter and testing method thereof - A color filter with low color shift is defined by a light leakage spectrum in the dark state. The color filter is disposed between two polarizing plates so as to measure a first spectrum of dark state a(λ), wherein the polarizing directions of the polarizers are orthogonal to each other. A second spectrum of dark state b(λ) while the color filter is removed, and then a ratio spectrum of light leakage intensity I(λ)=(a(λ)/b(λ)) is determined. A maximum value P | 10-02-2008 |
20100110690 | Display and Method for Modifying Color Resists of Color Filter - A method for modifying color resists of color filter includes the steps of: providing a white light-emitting diode (WLED) emitting light having wavelength of λ | 05-06-2010 |
20100141871 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is disclosed. The liquid crystal display includes a first backlight source, a second backlight source and a liquid crystal panel. The first backlight source provides magenta backlight and the second backlight source provides green backlight. The first and second backlight sources are alternatively driven periodically to provide backlight for illustrating images. The liquid crystal panel comprises a liquid crystal layer and a color filter. The liquid crystal molecules of the liquid crystal layer are controlled for adjusting the transmittance of the backlight provided by the first and second backlight sources. The color filter includes red pixel areas, transparent pixel areas and blue pixel areas for performing color filtering operations on the backlight penetrating through the liquid crystal layer. | 06-10-2010 |
20100182532 | Backlight Module and Liquid Crystal Display - A backlight module and a liquid crystal display are disclosed. In the backlight module having a reflector base, a phosphor layer is disposed on the reflector base, and a plurality of blue light emitting diode (LEDs) are disposed above the reflector base and the phosphor layer for emitting a first light beam. An optical film is disposed above the reflector base, the phosphor layer and the blue LEDs for allowing P-polarized light of the first light beam to pass therethrough and reflecting S-polarized light of the first light beam to the phosphor layer so as to excite the phosphor layer to generate a second light beam of which the wavelengths are different from those of the first light beam. After being reflected to the optical film by the reflector base, the second light beam transmits through the optical film, and mixes with the first light beam to generate white light. | 07-22-2010 |
20100188606 | HIGH COLOR SATURATION DISPLAY AND COLOR ADJUSTING METHOD THEREOF - A display device and a color adjusting method are provided. The display device includes a backlight source and color resists disposed above the backlight source for filtering the light from the backlight source. An intensity spectrum of the backlight source has several segments which includes a first segment having a peak value existing at a wavelength between 515 nm and 535 nm. The color resists have a peak transmittance, which is smaller than 75%, existing at a wavelength between 520 nm and 540 nm. In addition, the transmittance of the color resists is smaller than 0.05% at the wavelength of 730 nm. Since the wavelength ranges in the range mentioned above are correlated, the color resists are capable of adjusting the light from the backlight source to enhance the color saturation. | 07-29-2010 |
20100188611 | High Color Expression Display Device and Method for Adjusting Displayed Color - A high color expression display device and a method for adjusting the displayed color are provided. The display device includes a backlight source, a transmittance adjusting layer, and a display panel for receiving light from the backlight source. The display panel has a color filter disposed above the backlight source. A CIE standard illuminant C test result of the color filter falls into a predetermined scope. In a transmittance spectrum of the transmittance adjusting layer, an average transmittance at wavelength shorter than 495 nm is smaller than that at wavelength greater than 570 nm. | 07-29-2010 |
20100188612 | HIGH COLOR EXPRESSION DISPLAY DEVICE - A high color expression display device and a method for manufacturing the same are provided. The display device includes a backlight module and a display panel for receiving light from the backlight module. The display panel has a color filter layer which consists of a plurality of color resists above the backlight module. Lights from the backlight module pass through the color resists and out of the display panel to form an output light. A NTSC saturation of the output light may be greater or smaller than 60%, and a CIE standard illuminant C test result of the color resists may correspondingly fall into different predetermined scopes to prevent color shift and maintain brightness of the display device. | 07-29-2010 |
20110157871 | Display Device and Manufacturing Method Thereof - A display device and a manufacturing method thereof are provided. The display device includes a backlight module and a color resist layer. The backlight module generates an output light, wherein the output light has an emitting spectrum function BL(λ) corresponding to a wave length λ. The color resist layer has a blue resist unit, a green resist unit, a red resist unit, and a white resist unit, respectively formed on the backlight module, for filtering the output light generated by the backlight module. The color resist layer has an index function S(λ). The index function S(λ) has an interval maximum value in the wave length between 480 nm and 580 nm, wherein the interval maximum value is between 1.1 and 1.2. The manufacturing method includes providing a backlight module to generate an output light; selecting a blue resist unit, a green resist unit, a red resist unit, and a white resist unit in accordance with an index function S(λ); and combining the blue resist unit, the green resist unit, the red resist unit, and the white resist unit together to form a color resist layer on the backlight module for filtering the output light emitted by the backlight module. | 06-30-2011 |
20120033164 | LIQUID CRYSTAL DISPLAY DEVICE AND BLUE COLOR FILTER THEREOF - A liquid crystal display device includes a white light emitting diode backlight module for supplying white light, a plurality of red sub-pixels, a plurality of green sub-pixels and a plurality of blue sub-pixels. Each of the blue sub-pixels includes a blue color filter, and each of the blue color filters has a blue light wavelength-transmittance relationship curve. A ratio of a maximum transmittance of the blue light wavelength-transmittance relationship curve to a full width at half maximum value of the maximum transmittance is greater than or equal to 0.0075. | 02-09-2012 |
20120169215 | COLOR DISPLAY - A color display includes a display panel and an organic light-emitting diode. The display panel includes a color filter. The color filter includes a red photoresist, a green photoresist, and a blue photoresist. The blue photoresist is a dye base resist. The organic light-emitting diode backlight source is used for providing a first light source for the display panel. Therefore, the organic light-emitting diode is able to generate a white point of color light which can match a specification through the color filter. | 07-05-2012 |
20120275045 | BLUE PHOTORESIST AND COLOR FILTER SUBSTRATE AND DISPLAY DEVICE USING THE SAME - A blue photoresist for a color filter substrate is provided. In the wavelength 380 nm to 580 nm, the half-width of the spectrum function of the blue photoresist is represented as Ha, the half-width of the color match function defined by CIE (Commission International de L'Eclairage) at 1931 is presented as Hb, and 3.7>Ha/Hb>1.91. Therefore, the light transmittance of the blue photoresist can be improved so that the efficiency utilizations of light of a color filter substrate and display device using the blue photoresist are provided. | 11-01-2012 |
20130128195 | COLOR FILTER AND LIQUID CRYSTAL DISPLAY - Disclosed herein is a color filter, which includes a substrate and a green color resist. The green color resist is disposed on the substrate. The green color resist has a function A(λ) defined by a product of the transmittance spectrum of the green color resist and the CIE color matching function | 05-23-2013 |
20130242238 | COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE - A color filter includes at least one blue color resist so that a blue light with a Y coordinate that is about 0.045˜0.051 in the CIE chromaticity diagram is generated when light passes through the blue color resist. Furthermore, a liquid crystal display device employing the color filter is also disclosed herein. | 09-19-2013 |
20130250209 | High Color Expression Display Device and Method for Adjusting Displayed Color - A high color expression display device and a method for adjusting the displayed color are provided. The display device includes a backlight source, a transmittance adjusting layer, and a display panel for receiving light from the backlight source. The display panel has a color filter disposed above the backlight source. A CIE standard illuminant C test result of the color filter falls into a predetermined scope. In a transmittance spectrum of the transmittance adjusting layer, an average transmittance at wavelength shorter than 495 nm is smaller than that at wavelength greater than 570 nm. | 09-26-2013 |
20140049700 | OPTICAL TOUCH DISPLAY DEVICE AND COLOR FILTER THEREOF - A color filter including a substrate and a green photoresist is provided. The green photoresist is disposed on the substrate, and the spectrum function thereof has a first peak within a wavelength window between 480 nm and 550 nm. Whereas a transmittance intensity of the spectrum function of green photoresist at wavelength 750 nm is greater than that of 0.5 times of the transmittance intensity of the first peak. An optical touch display device with the color filter is also provided. | 02-20-2014 |
20140085703 | PIXEL STRUCTURE - A pixel structure is provided, which includes a first substrate, a second substrate, a plurality of ribs, a plurality of first pixel electrodes, a plurality of second pixel electrodes, a color display medium, a black display medium, a light transmissive medium and a color filter. The ribs are formed between the first and second substrates. The first and second pixel electrodes are formed between the first substrate and the second substrate. The color display medium and the black display medium are formed on the first and second substrates respectively. The light transmissive medium is formed between the first and second substrates. The color filter is formed on the first substrate or on the second substrate. Spectrums, which light is allowed to pass through the color filter and the color display medium in one of sub pixel zones which the ribs divide the pixel structure into, overlap each other partially. | 03-27-2014 |
20140139793 | DISPLAY DEVICE AND COLOR FILTER SUBSTRATE THEREOF - A display device and color filter substrate thereof are provided. The color filter substrate includes a substrate and a green color filter disposed on the substrate. A concentration of halogen in the green color filter is less than 10 ppm. The green color filter has a transmittance spectrum G(λ), and CMF_Z(λ) is the color matching function defined by International Commission on Illumination (CIE). A peak intensity between 380 nm and 780 nm of G(λ)×CMF_Z(λ) is in a range between 0.33 and 0.4. | 05-22-2014 |
20140140055 | DISPLAY DEVICE - A display device includes at least one light-emitting device and a patterned color filter layer. The light-emitting device is used to provide a white light having a white point chromaticity coordinate (Wx, Wy) where 0.2305-22-2014 | |
20140176857 | DISPLAY DEVICE - A display device includes at least one light-emitting device and a color filter pattern. The light-emitting device is used to emit a white light having a white point chromaticity coordinates (Wx, Wy), where 0.22806-26-2014 | |
20150036085 | DISPLAY DEVICE SWITCHABLE BETWEEN MIRROR MODE AND DISPLAY MODE - Disclosed herein is a display device switchable between a mirror mode and a display mode. The display device includes a display panel, a polarizing element and a reflective polarizer. The display panel has a light-emitting surface for emitting a polarized light. The polarizing element has an absorption axis, and is disposed on a side adjacent to the light-emitting surface. The polarizing element is switchable between a polarizing mode and a non-polarizing mode. When the polarizing element is operated in the polarizing mode, the polarizing element absorbs a polarized light in the polarization direction parallel with the absorption axis. When the polarizing element is operated in the non-polarizing mode, the polarizing element allows the polarized light emitted from the display panel to pass there through. The reflective polarizer is disposed between the display panel and the polarizing element. | 02-05-2015 |
Patent application number | Description | Published |
20120069274 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (R | 03-22-2012 |
20120069277 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (R | 03-22-2012 |
20130134461 | DISPLAY APPARATUS - A display apparatus includes an organic electroluminescence (OEL) device and a color filter. At different correlated color temperatures (CCTs), a light emitting spectrum of the OEL device is adjusted to meet specific display requirements and improve the display quality of the display apparatus. In addition, a light filtering spectrum of the color filter is adjusted simultaneously to match the light emitting spectrum of the OEL device, so that the display apparatus has an excellent display effect. | 05-30-2013 |
20130155355 | FILTER UNIT OF LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY - A filter unit of a LCD and a LCD are provided. Under a CIE standard C light source, an x-coordinate value of light passing through the filter unit in a CIE 1931 chromaticity coordinate is greater than or equal to 0.302, an illumination Y value of the light is greater than or equal to 60, and relative to the standard color sample in which (x, y) is (0.299, 0.595) in a CIE 1931 chromaticity coordinate, the CIE DE2000 color difference value ΔE | 06-20-2013 |
20140085702 | DISPLAY PANEL - A display panel includes a first substrate, a third substrate and a second substrate disposed therebetween. A first grid structure having first openings is disposed on the first substrate to expose pixel regions. A second grid structure having second openings and a third grid structure having third openings are disposed on the second substrate and the third substrate, respectively. A first polar solution layer is disposed between the first substrate and the second substrate. A second polar solution layer is disposed between the third substrate and the second substrate. A first non-polar solution layer is disposed within the first openings. A second non-polar solution layer is disposed within the second openings. The second non-polar solution layer disposed in different pixel regions has different colors. A third non-polar solution layer is disposed within the third openings. The third non-polar solution layer disposed in different pixel regions has different colors. | 03-27-2014 |
20140376255 | DISPLAY - A display including a backlight module, a display panel, and a color filter layer is provided. The backlight module includes a light source having a luminescence spectrum with three protrusions. Peaks of the protrusions fall in different ranges and full width at half maximum (FWHM) of each of the peaks are in respective ranges. The display panel is disposed on the backlight module. The color filter layer disposed on the backlight module includes three color filtering patterns. Peaks of transmission spectra of the color filtering patterns respectively overlap the FWHM ranges of the three protrusions. | 12-25-2014 |