Patents by Inventor Chien-Kai Chen
Chien-Kai Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9664829Abstract: A color filter including a substrate and a red filter pattern is provided. The red filter pattern is disposed on the substrate, wherein the red filter pattern includes a red dye and a fluorescence quencher.Type: GrantFiled: December 29, 2014Date of Patent: May 30, 2017Assignee: Au Optronics CorporationInventors: Shiang-Lin Lian, Chien-Kai Chen, Ciou-Yin Chen, Chen-Hsien Liao
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Publication number: 20160109626Abstract: A color filter includes at least one blue color resist including a blue pigment and a violet dye, in which the ratio of the blue pigment to the blue color resist is in a range from 84.2% to 88.8% by weight, the ratio of the violet dye to the blue color resist is in a range from 11.2% to 15.8% by weight, so that a blue light with a y coordinate in a range from 0.045 to 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.Type: ApplicationFiled: December 30, 2015Publication date: April 21, 2016Inventors: Kuei-Bai CHEN, Chen-Hsien LIAO, Chien-Kai CHEN, Chia-Hao LI
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Patent number: 9285520Abstract: 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.Type: GrantFiled: May 15, 2013Date of Patent: March 15, 2016Assignee: AU OPTRONICS CORP.Inventors: Chien-Kai Chen, Chia-Hao Li, Chen-Hsien Liao
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Publication number: 20150346406Abstract: A color filter including a substrate and a red filter pattern is provided. The red filter pattern is disposed on the substrate, wherein the red filter pattern includes a red dye and a fluorescence quencher.Type: ApplicationFiled: December 29, 2014Publication date: December 3, 2015Inventors: Shiang-Lin Lian, Chien-Kai Chen, Ciou-Yin Chen, Chen-Hsien Liao
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Patent number: 9001292Abstract: 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(?) defined by a product of the transmittance spectrum of the green color resist and the CIE color matching function z(?). The function A(?) has a maximum of less than 0.28, and the function A(?) satisfies the following formula (II): ?380780A(?)d?>10.26??formula (II).Type: GrantFiled: May 4, 2012Date of Patent: April 7, 2015Assignee: AU Optronics CorporationInventors: Kuei-Bai Chen, Chien-Kai Chen, Chen-Hsien Liao, Chia-Hao Li
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Patent number: 8797630Abstract: 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.Type: GrantFiled: December 20, 2012Date of Patent: August 5, 2014Assignee: Au Optronics CorporationInventors: Hung-Yi Chen, Chien-Kai Chen, Chen-Hsien Liao
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Publication number: 20140085703Abstract: 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.Type: ApplicationFiled: March 15, 2013Publication date: March 27, 2014Applicant: AU OPTRONICS CORP.Inventors: Hung-Yi Chen, Chien-Kai Chen, Chen-Hsien Liao
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Publication number: 20140085702Abstract: 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.Type: ApplicationFiled: December 20, 2012Publication date: March 27, 2014Applicant: AU OPTRONICS CORPORATIONInventors: Hung-Yi Chen, Chien-Kai Chen, Chen-Hsien Liao
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Publication number: 20140049700Abstract: 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.Type: ApplicationFiled: May 15, 2013Publication date: February 20, 2014Inventors: CHIEN-KAI CHEN, CHIA-HAO LI, CHEN-HSIEN LIAO
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Publication number: 20130242238Abstract: 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.Type: ApplicationFiled: June 14, 2012Publication date: September 19, 2013Applicant: AU Optronics CorporationInventors: Kuei-Bai Chen, Chen-Hsien Liao, Chien-Kai Chen, Chia-Hao Li
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Patent number: 8471250Abstract: 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.Type: GrantFiled: April 5, 2012Date of Patent: June 25, 2013Assignee: Au Optronics CorporationInventors: Chien-Kai Chen, Chen-Hsien Liao
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Publication number: 20130155355Abstract: 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 ?E00 of the light is less than 1.Type: ApplicationFiled: April 18, 2012Publication date: June 20, 2013Applicant: Au Optronics CorporationInventors: Chia-Hao Li, Chen-Hsien Liao, Kuei-Bai Chen, Chien-Kai Chen
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Publication number: 20130134461Abstract: 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.Type: ApplicationFiled: April 5, 2012Publication date: May 30, 2013Applicant: AU OPTRONICS CORPORATIONInventors: Chien-Kai Chen, Chen-Hsien Liao
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Publication number: 20130128195Abstract: 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(?) defined by a product of the transmittance spectrum of the green color resist and the CIE color matching function Z(?). The function A(?) has a maximum of less than 0.28, and the function A(?) satisfies the following formula (II): ?380780A(?)d?>10.26??formula (II).Type: ApplicationFiled: May 4, 2012Publication date: May 23, 2013Applicant: AU Optronics CorporationInventors: Kuei-Bai CHEN, Chien-Kai CHEN, Chen-Hsien LIAO, Chia-Hao LI
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Patent number: 8421966Abstract: 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 (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx?0.654; Ry?0.330; Gx?0.253; Gy?0.605; Bx?0.136; By?0.146; Yx?0.408; Yy?0.534; 0.83?RY/GY?0.87; 0.86?GY/BY?0.92; 0.83?BY/YY?0.87 and 1.5?YY/RY?1.55.Type: GrantFiled: May 19, 2011Date of Patent: April 16, 2013Assignee: Au Optronics CorporationInventors: Ying-Li Wang, Yun-I Liu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao
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Publication number: 20120275045Abstract: 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.Type: ApplicationFiled: December 16, 2011Publication date: November 1, 2012Applicant: AU OPTRONICS CORP.Inventors: Kuei-Bai CHEN, Chien-Kai CHEN, Chen-Hsien LIAO, Chia-Hao LI
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Patent number: 8289479Abstract: 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 (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx?0.654; Ry?0.330; Gx?0.253; Gy?0.605; Bx?0.136; By?0.146; Yx?0.408; Yy?0.534; 0.83?RY/GY?0.87; 0.86?GY/BY?0.92; 0.83?BY/YY?0.87 and 1.5?YY/RY?1.55.Type: GrantFiled: December 6, 2010Date of Patent: October 16, 2012Assignee: Au Optronics CorporationInventors: Ying-Li Wang, Yun-I Liu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao
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Publication number: 20120069277Abstract: 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 (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx?0.654; Ry?0.330; Gx?0.253; Gy?0.605; Bx?0.136; By?0.146; Yx?0.408; Yy?0.534; 0.83?RY/GY?0.87; 0.86?GY/BY?0.92; 0.83?BY/YY?0.87 and 1.5?YY/RY?1.55.Type: ApplicationFiled: December 6, 2010Publication date: March 22, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Ying-Li Wang, Yun-I Liu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao
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Publication number: 20120069274Abstract: 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 (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx?0.654; Ry?0.330; Gx?0.253; Gy?0.605; Bx?0.136; By?0.146; Yx?0.408; Yy?0.534; 0.83?RY/GY?0.87; 0.86?GY/BY?0.92; 0.83?BY/YY?0.87 and 1.5?YY/RY?1.55.Type: ApplicationFiled: May 19, 2011Publication date: March 22, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Ying-Li Wang, Yun-I Liu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao
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Patent number: 8054408Abstract: 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.Type: GrantFiled: February 8, 2009Date of Patent: November 8, 2011Assignee: AU Optronics Corp.Inventors: Ya-Ling Hsu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao