Patents by Inventor Ying-Che Lan
Ying-Che Lan 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: 8879028Abstract: The LCD sequentially comprises, from bottom to top, a backlight module, a first polarizer, a first substrate, a liquid crystal layer, a second substrate, and a second polarizer. The second substrate comprises plural transparent areas thereon. The first substrate comprises plural light-focusing arrays. Each of the light-focusing arrays comprises plural high-refractive areas and low-refractive areas disposed between the high-refractive areas. The plural high-refractive areas comprises a first high-refractive area and plural second high-refractive area disposed on two sides of the high-refractive areas symmetrically, wherein the widths of the second high-refractive areas are the same and smaller than the width of the first high-refractive area.Type: GrantFiled: July 28, 2011Date of Patent: November 4, 2014Assignee: AU Optronics CorporationInventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu
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Publication number: 20110285938Abstract: The LCD sequentially comprises, from bottom to top, a backlight module, a first polarizer, a first substrate, a liquid crystal layer, a second substrate, and a second polarizer. The second substrate comprises plural transparent areas thereon. The first substrate comprises plural light-focusing arrays. Each of the light-focusing arrays comprises plural high-refractive areas and low-refractive areas disposed between the high-refractive areas. The plural high-refractive areas comprises a first high-refractive area and plural second high-refractive area disposed on two sides of the high-refractive areas symmetrically, wherein the widths of the second high-refractive areas are the same and smaller than the width of the first high-refractive area.Type: ApplicationFiled: July 28, 2011Publication date: November 24, 2011Applicant: AU OPTRONICS CORP.Inventors: Pei-Hsun WU, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu
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Patent number: 8009251Abstract: The LCD sequentially includes, from bottom to top, a backlight module, a first polarizer, a first substrate, a liquid crystal layer, a second substrate, and a second polarizer. The second substrate includes multiple transparent areas thereon. The first substrate includes multiple light-focusing arrays. Each of the light-focusing arrays includes multiple high-refractive areas and low-refractive areas disposed between the high-refractive areas. The multiple high-refractive areas includes a first high-refractive area and multiple second high-refractive area disposed on two sides of the high-refractive areas symmetrically, wherein the widths of the second high-refractive areas are the same and smaller than the width of the first high-refractive area.Type: GrantFiled: April 23, 2007Date of Patent: August 30, 2011Assignee: Au Optronics CorporationInventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu
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Patent number: 7692738Abstract: A display panel includes: a first substrate; a second substrate; a liquid crystal layer; a first polarizer having a temperature TP1 and a thermal expansion coefficient ?P1; a second polarizer having a temperature TP2 and a thermal expansion coefficient ?P2; a first adhesive layer having a first thickness h1; and a second adhesive layer having a second thickness h2; wherein the first adhesive layer is disposed between the first polarizer and the first substrate, the second adhesive layer is disposed between the second polarizer and the second substrate, and the parameters illustrated below: ? P ? ? 1 ? ( ? ? ? T P ? ? 1 ) ? P ? ? 2 ? ( ? ? ? T P ? ? 2 ) = ( h 1 h 2 ) 1 - n ; wherein ānā is an exponent of power law, ?TP1=TP1?TR., ?TP2=TP2?TR, and TR is the temperature of the ambient environment.Type: GrantFiled: September 7, 2007Date of Patent: April 6, 2010Assignee: AU Optronics Corp.Inventors: Pei-Hsun Wu, Ying-Che Lan, Wen-Fang Sung, Chih-Haw Wang
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Patent number: 7626677Abstract: A liquid crystal display apparatus includes a first protective layer, a first polarizing layer, a second protective layer, an active device array substrate, an opposite substrate, a twisted nematic liquid crystal layer, a third protective layer, a second polarizing layer and a fourth protective layer. The first polarizing layer is disposed between the first and the second protective layers; the active device array substrate is disposed over the second protective layer. The twisted nematic liquid crystal layer is disposed between the opposite substrate and the active device array substrate. The third protective layer is disposed on the opposite substrate, and the second polarizing layer is disposed between the third and the fourth protective layers. The second protective layer has an in-plane and an out-of-plane retardation values. The in-plane retardation value is between 1 and 10 nanometers, and the out-of-plane retardation value is between 50 and 130 nanometers.Type: GrantFiled: June 4, 2007Date of Patent: December 1, 2009Assignee: Au Optronics CorporationInventors: Wen-Fang Sung, Ying-Che Lan, Chih-Haw Wang, Pei-Hsun Wu
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Patent number: 7595512Abstract: A color filter including a substrate and a color filter layer is disclosed. The color filter layer is disposed on the substrate and includes a red photonic crystal structures, a green photonic crystal structure and a blue photonic crystal structure. The red photonic crystal structure includes a first defect resonance cavity and has multiple first holes surrounding the first defect resonance cavity. The green photonic crystal structure includes a second defect resonance cavity and has multiple second holes surrounding the second defect resonance cavity. The blue photonic crystal structure includes a third defect resonance cavity and has multiple third holes surrounding the third defect resonance cavity. Wherein, the hole diameter of the first holes is less than the hole diameter of the second holes, and the hole diameter of the second holes is less than the hole diameter of the third holes.Type: GrantFiled: November 30, 2006Date of Patent: September 29, 2009Assignee: AU Optronics CorporationInventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Chia-Yang Hsu
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Publication number: 20080123027Abstract: A liquid crystal display apparatus includes a first protective layer, a first polarizing layer, a second protective layer, an active device array substrate, an opposite substrate, a twisted nematic liquid crystal layer, a third protective layer, a second polarizing layer and a fourth protective layer. The first polarizing layer is disposed between the first and the second protective layers; the active device array substrate is disposed over the second protective layer. The twisted nematic liquid crystal layer is disposed between the opposite substrate and the active device array substrate. The third protective layer is disposed on the opposite substrate, and the second polarizing layer is disposed between the third and the fourth protective layers. The second protective layer has an in-plane and an out-of-plane retardation values. The in-plane retardation value is between 1 and 10 nanometers, and the out-of-plane retardation value is between 50 and 130 nanometers.Type: ApplicationFiled: June 4, 2007Publication date: May 29, 2008Applicant: AU OPTRONICS CORPORATIONInventors: Wen-Fang Sung, Ying-Che Lan, Chih-Haw Wang, Pei-Hsun Wu
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Publication number: 20080074584Abstract: A display panel includes: a first substrate; a second substrate; a liquid crystal layer; a first polarizer having a temperature TP1 and a thermal expansion coefficient ?P1; a second polarizer having a temperature TP2 and a thermal expansion coefficient ?P2; a first adhesive layer having a first thickness h1; and a second adhesive layer having a second thickness h2; wherein the first adhesive layer is disposed between the first polarizer and the first substrate, the second adhesive layer is disposed between the second polarizer and the second substrate, and the parameters illustrated below: ? P ? ? 1 ? ( ? ? ? T P ? ? 1 ) ? P ? ? 2 ? ( ? ? ? T P ? ? 2 ) = ( h 1 h 2 ) 1 - n ; wherein ānā is an exponent of power law, ?TP1=TP1?TR, ?TP2=TP2?TR, and TR is the temperature of the ambient environment.Type: ApplicationFiled: September 7, 2007Publication date: March 27, 2008Applicant: AU Optronics Corp.Inventors: Pei-Hsun Wu, Ying-Che Lan, Wen-Fang Sung, Chih-Haw Wang
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Publication number: 20080030657Abstract: A color filter including a substrate and a color filter layer is disclosed. The color filter layer is disposed on the substrate and includes a red photonic crystal structures, a green photonic crystal structure and a blue photonic crystal structure. The red photonic crystal structure includes a first defect resonance cavity and has multiple first holes surrounding the first defect resonance cavity. The green photonic crystal structure includes a second defect resonance cavity and has multiple second holes surrounding the second defect resonance cavity. The blue photonic crystal structure includes a third defect resonance cavity and has multiple third holes surrounding the third defect resonance cavity. Wherein, the hole diameter of the first holes is less than the hole diameter of the second holes, and the hole diameter of the second holes is less than the hole diameter of the third holes.Type: ApplicationFiled: November 30, 2006Publication date: February 7, 2008Applicant: AU OPTRONICS CORPORATIONInventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Chia-Yang Hsu
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Publication number: 20070285597Abstract: A high brightness liquid crystal display (LCD) is provided. In the LCD, plural light-focusing areas are disposed on a first substrate or a first polarizer, near the backlight module, right below the transparent areas on a second substrate to increase brightness of the LCD. Each of the light-focusing areas comprises at least a high-refractive area having higher refractive index.Type: ApplicationFiled: April 23, 2007Publication date: December 13, 2007Applicant: QUANTA DISPLAY INC.Inventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu