Patents by Inventor Chia-Yi Tsai
Chia-Yi Tsai 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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Publication number: 20160349874Abstract: A touch control device includes a touch control circuitry and a plurality of touch control electrodes electrically coupling with the touch control circuitry. Each touch control electrode includes a plurality of micro electrodes. Each micro electrode has a first length along a first direction and a second length along a second direction which is perpendicular to the first direction. Both the first and second lengths are equal to or smaller than 80 micrometer and equal to or larger than 50 micrometers.Type: ApplicationFiled: August 25, 2015Publication date: December 1, 2016Inventors: YAO-PIN HSU, CHIA-YI TSAI, Ll-CHIAO HUANG
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Publication number: 20160190515Abstract: A display panel includes a lighting device, a color conversion layer, and a reflective sheet. The lighting device at least includes a first lighting part emitting a first light of a first color having a wavelength within the first wavelength range and a second lighting part emitting a second light of the first color having a wavelength within a second wavelength range. The color conversion layer includes a number of bases corresponding to the first lighting part and the second lighting part. The reflective sheet reflects a light having a wavelength within a first wavelength range and lets a light having a wavelength out of the first wavelength range to pass through. The bases corresponding to the first lighting part are doped with a number of quantum dot particles to convert the first light to a third light of a second color.Type: ApplicationFiled: April 20, 2015Publication date: June 30, 2016Inventors: LI-CHIAO HUANG, CHIA-YI TSAI, CHIEN-MING HUANG, KUAN-WEI CHOU, SHIH-PIN TSENG
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Publication number: 20150309368Abstract: A display device is provided. The display device includes a display panel and a backlight module. The backlight module is emits light to the display panel. the light emitted from the backlight module includes blue light having a peak wavelength not less than 455. The display device can reduce harmful to eyes of people.Type: ApplicationFiled: April 22, 2015Publication date: October 29, 2015Inventors: DING-YIH SU, DENG-KAI CHANG, CHENG-TEH SHAO, LI-CHIAO HUANG, CHIA-YI TSAI, CHIEN-MING HUANG, KUAN-WEI CHOU, PEI-CHUN TSAI, MEI-JUN YEH, YUNG HUNG LIU, YING-YI CHEN, LI-LIEN CHENG
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Publication number: 20150048348Abstract: A display panel includes a first substrate, a lighting device emitting a monochrome light, and a color conversion layer comprising a quantum dots layer. The display panel defines a plurality of pixel areas, each pixel area includes a plurality of sub-pixels for correspondingly emitting light of different colors. The color conversion layer receives the monochrome light and converts the monochrome light to the light of different colors.Type: ApplicationFiled: August 14, 2014Publication date: February 19, 2015Inventors: LI-CHIAO HUANG, CHIA-YI TSAI
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Patent number: 8300161Abstract: Display devices for displaying a first and second view are provided. A representative display device includes a color generating layer (CF) and an array layer (AR). The color generating layer incorporates a plurality of color elements arranged in a two-dimensional array extending in a plurality of rows in a horizontal direction (X) and a plurality of columns in a vertical direction (Y). The array layer includes array metal circuitry covering a portion of each of the color elements. The color generating layer includes means for preventing light generated for one of the first and second views from being transmitted by reflection by at least a portion of a surface of the array metal circuitry in a direction of the other of the first and second views.Type: GrantFiled: April 2, 2007Date of Patent: October 30, 2012Assignee: Chimei Innolux CorporationInventors: Hendrik Louwsma, Chia-Yi Tsai, Yao-Jen Chang
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Patent number: 8106872Abstract: An image display system includes a white-light source, a green-light source and a plurality of pixels. The white-light source generates white light during a frame time, and the green-light source generates green light during the frame time. Each pixel has a red sub-pixel, a blue sub-pixel and a white sub-pixel.Type: GrantFiled: January 2, 2008Date of Patent: January 31, 2012Assignee: Chimei Innolux CorporationInventors: Chia-Yi Tsai, Ya-Chuan Tsai
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Patent number: 7616278Abstract: Systems for displaying images are provided. A representative system comprises a wide viewing angle liquid crystal display with multi-film compensation. A liquid crystal display comprising a first substrate, a second substrate, and a liquid crystal layer sandwiched between the first substrate and the second substrate. A first compensation film is interposed between the first polarizer and the first substrate. A second compensation film interposed between the second polarizer and the second substrate. The first compensation film and the second compensation film comprise different birefringence polarities.Type: GrantFiled: December 5, 2005Date of Patent: November 10, 2009Assignee: TPO Displays Corp.Inventors: Chia-Yi Tsai, Li-Sen Chuang, Yih-Jun Wong
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Patent number: 7554619Abstract: The invention discloses a stacked storage capacitor structure for a LTPS TFT-LCD comprising a processed substrate, a first storage capacitor and a second storage capacitor. The first storage capacitor comprises a first conductive layer, a second conductive layer and a first insulating layer therebetween. The stacked storage capacitor structure further comprises a third conductive layer including a first portion and an extended second portion. The second storage capacitor comprises the second conductive layer, the extended second portion of the third conductive layer and a second insulating layer therebetween.Type: GrantFiled: December 5, 2005Date of Patent: June 30, 2009Assignee: TPO Displays Corp.Inventors: Mu-Chia Lee, Chun-Wei Huang, Hung-Che Lu, Kuo-Hung Kuo, Hong-Bin Li, Wen-Kuei Lai, Chia-Yi Tsai, Yu-Chi Chang, Hau-Chiun Li, Wei-Chih Chang
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Patent number: 7499116Abstract: Systems for displaying images including a micro-reflective transmission liquid crystal display with improved reflection and reflective contrast ratio (CR). The micro-reflective transmission liquid crystal display comprises a first substrate, a second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate comprises an array of three primary color sub-pixel regions and a white sub-pixel region. Each pixel region has a transistor and a storage capacitor with respect to the transistor. The storage capacitor with respect to the storage capacitor of the white sub-pixel region is disposed within the area of one of the three primary color sub-pixel regions.Type: GrantFiled: April 11, 2006Date of Patent: March 3, 2009Assignee: TPO Displays Corp.Inventors: Chia-Yi Tsai, Mu-Chia Lee, Shih-Chang Chang
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Publication number: 20080165102Abstract: An image display system includes a white-light source, a green-light source and a plurality of pixels. The white-light source generates white light during a frame time, and the green-light source generates green light during the frame time. Each pixel has a red sub-pixel, a blue sub-pixel and a white sub-pixel.Type: ApplicationFiled: January 2, 2008Publication date: July 10, 2008Inventors: Chia-Yi TSAI, Ya-Chuan Tsai
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Publication number: 20080137003Abstract: Display devices for displaying a first and second view are provided. A representative display device includes a color generating layer (CF) and an array layer (AR). The color generating layer incorporates a plurality of color elements arranged in a two-dimensional array extending in a plurality of rows in a horizontal direction (X) and a plurality of columns in a vertical direction (Y). The array layer includes array metal circuitry covering a portion of each of the color elements. The color generating layer includes means for preventing light generated for one of the first and second views from being transmitted by reflection by at least a portion of a surface of the array metal circuitry in a direction of the other of the first and second views.Type: ApplicationFiled: April 2, 2007Publication date: June 12, 2008Applicant: TPO DISPLAYS CORP.Inventors: Hendrik Louwsma, Chia-Yi Tsai, Yao-Jen Chang
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Patent number: 7345721Abstract: 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.Type: GrantFiled: December 6, 2004Date of Patent: March 18, 2008Assignee: TPO Displays Corp.Inventors: Dai-Liang Ting, Chi-Jain Wen, Chi-Ming Cheng, Kuang-Lung Kuo, Hsiang-Ju Chuang, Chia-Yi Tsai
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Publication number: 20070236621Abstract: Systems for displaying images including a micro-reflective transmission liquid crystal display with improved reflection and reflective contrast ratio (CR). The micro-reflective transmission liquid crystal display comprises a first substrate, a second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate comprises an array of three primary color sub-pixel regions and a white sub-pixel region. Each pixel region has a transistor and a storage capacitor with respect to the transistor. The storage capacitor with respect to the storage capacitor of the white sub-pixel region is disposed within the area of one of the three primary color sub-pixel regions.Type: ApplicationFiled: April 11, 2006Publication date: October 11, 2007Inventors: Chia-Yi Tsai, Mu-Chia Lee, Shih-Chang Chang
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Publication number: 20070126943Abstract: The invention discloses a stacked storage capacitor structure for a LTPS TFT-LCD comprising a processed substrate, a first storage capacitor and a second storage capacitor. The first storage capacitor comprises a first conductive layer, a second conductive layer and a first insulating layer therebetween. The stacked storage capacitor structure further comprises a third conductive layer including a first portion and an extended second portion. The second storage capacitor comprises the second conductive layer, the extended second portion of the third conductive layer and a second insulating layer therebetween.Type: ApplicationFiled: December 5, 2005Publication date: June 7, 2007Inventors: Mu-Chia Lee, Chun-Wei Huang, Hung-Che Lu, Kuo-Hung Kuo, Hong-Bin Li, Wen-Kuei Lai, Chia-Yi Tsai, Yu-Chi Chang, Hau-Chiun Li, Wei-Chih Chang
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Publication number: 20070126961Abstract: Systems for displaying images are provided. A representative system comprises a wide viewing angle liquid crystal display with multi-film compensation. A liquid crystal display comprising a first substrate, a second substrate, and a liquid crystal layer sandwiched between the first substrate and the second substrate. A first compensation film is interposed between the first polarizer and the first substrate. A second compensation film interposed between the second polarizer and the second substrate. The first compensation film and the second compensation film comprise different birefringence polarities.Type: ApplicationFiled: December 5, 2005Publication date: June 7, 2007Inventors: Chia-Yi Tsai, Li-Sen Chuang, Yih-Jun Wong
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Patent number: 7180560Abstract: 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.Type: GrantFiled: October 12, 2004Date of Patent: February 20, 2007Assignee: TPO Displays Corp.Inventors: Li-Sen Chuang, Wei-Chih Chang, Chia-Yi Tsai, Chi-Jain Wen
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Publication number: 20060119770Abstract: 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.Type: ApplicationFiled: December 6, 2004Publication date: June 8, 2006Inventors: Dai-Liang Ting, Chi-Jain Wen, Chi-Ming Cheng, Kuang-Lung Kuo, Hsiang-Ju Chuang, Chia-Yi Tsai
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Publication number: 20060023145Abstract: 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.Type: ApplicationFiled: July 30, 2004Publication date: February 2, 2006Inventors: Dai-Liang Ting, Chi-Jain Wen, Chi-Ming Cheng, Kuang-Lung Kuo, Hsiang-Ju Chuang, Chia-Yi Tsai
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Publication number: 20050168673Abstract: 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.Type: ApplicationFiled: October 12, 2004Publication date: August 4, 2005Inventors: Li-Sen Chuang, Wei-Chih Chang, Chia-Yi Tsai, Chi-Jain Wen