Patents by Inventor Chao Yuan Chen
Chao Yuan 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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Publication number: 20150077444Abstract: A 2D/3D image displaying apparatus includes a sub-pixel, a first and second data lines and a gamma circuit. The sub-pixel includes a first portion and a second portion. The first and second data lines are coupled to the first and second portion of the sub-pixel, respectively. The gamma circuit transmits correlated gamma signals to a driving circuit for driving the first and second part of the sub-pixel via the first and second data lines when 2D image is to be displayed, and transmits a single gamma signal to the driving circuit for driving the first and second portion of the sub-pixel via the first and second data lines when 3D image is to be displayed.Type: ApplicationFiled: November 21, 2014Publication date: March 19, 2015Inventors: Chao-Yuan Chen, Wen-Hao Hsu, Ting-Jui Chang
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Publication number: 20140320774Abstract: A stereo display includes a display panel, a first polarizer modulator disposed above the display panel, and a second polarizer modulator disposed above the first polarizer modulator. The second polarizer modulator includes a first lens set, a second lens set opposite to the first lens set, a polarization material, and a birefringent material. An angle between an extending direction of the first lens set and an extending direction of the second lens set is not 0 or 180 degrees. The polarization material is between the first lens set and the second lens set. The birefringent material is disposed in at least one of the first lens set and the second lens set.Type: ApplicationFiled: July 14, 2014Publication date: October 30, 2014Inventors: Chao-Yuan Chen, Yu-Chieh Chen
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Patent number: 8872866Abstract: A 3D display panel includes a plurality of first and second viewing angle pixels arranged along a first direction for displaying first and second viewing angle images respectively. The first viewing angle pixels and the second viewing angle pixels are interlacedly arranged along a second direction. A method for controlling pixel brightness of the 3D display panel includes determining a brightness value of a first block of a first viewing angle pixel according to a brightness value of the first viewing angle pixel and a brightness value of a second viewing angle pixel next to the first viewing angle pixel along the second direction, and determining a brightness value of a second block of the first viewing angle pixel according to the brightness value of the first block of the first viewing angle pixel and the brightness value of the first viewing angle pixel.Type: GrantFiled: October 30, 2011Date of Patent: October 28, 2014Assignee: AU Optronics Corp.Inventors: Chih-Yao Ma, Yu-Cheng Chang, Yi-Pai Huang, Cheng-Han Tsao, Chao-Yuan Chen
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Patent number: 8836609Abstract: A stereoscopic display device includes a display panel, and a light modulator. The display panel provides a first display information and a second display information alternately by scanning. The light modulator is disposed on the side of a display surface of the display panel and receives the first display information and the second display information. The light modulator provides a first modulating mode and a second modulating mode alternately by scanning synchronously with the display panel. The first modulating mode corresponds to the first display information, and renders the first display information having a first polarization state; the second modulating mode corresponds to the second display information, and renders the second display information having a second polarization state.Type: GrantFiled: August 19, 2009Date of Patent: September 16, 2014Assignee: AU Optronics Corp.Inventors: Chao-Yuan Chen, Geng-Yu Liu, Jenn-Jia Su, Ting-Jui Chang
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Patent number: 8823785Abstract: A display system including a display apparatus for displaying a first image and a second image, two first lenses and two second lenses is provided. When a viewer sees the display apparatus via one first lenses and one second lenses, and the first image as well as the second image are parallax images, the first and second images are respectively saw by different eyes of the viewer. When the viewer sees the display apparatus through the two first lenses, and the first image as well as the second image are not parallax images, the first image irrelevant to the second image is saw by the viewer. When the viewer sees the display apparatus through the two second lenses, and the first image as well as the second image are not parallax images, the second image irrelevant to the first image is saw by the viewer.Type: GrantFiled: March 1, 2011Date of Patent: September 2, 2014Assignee: Au Optronics CorporationInventors: Wei-Ching Hsu, Cheng-Han Tsao, Ken-Yu Liu, Chia-Chih Kao, Chao-Yuan Chen
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Patent number: 8823889Abstract: A stereo display includes a display panel, a first polarizer modulator disposed above the display panel, and a second polarizer modulator disposed above the first polarizer modulator. The second polarizer modulator includes a first lens set, a second lens set opposite to the first lens set, a polarization material, and a birefringent material. An angle between an extending direction of the first lens set and an extending direction of the second lens set is not 0 or 180 degrees. The polarization material is between the first lens set and the second lens set. The birefringent material is disposed in at least one of the first lens set and the second lens set.Type: GrantFiled: May 12, 2011Date of Patent: September 2, 2014Assignee: Au Optronics CorporationInventors: Chao-Yuan Chen, Yu-Chieh Chen
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Patent number: 8767055Abstract: An image display method of a stereo display apparatus is provided. The image display method includes the following steps. A stereo display apparatus is provided, wherein the stereo display apparatus provides N view zones for a viewer and includes a periodic structure and a pixel plane. N view zones are divided in a space according to the N value. Projection areas corresponding to each of the view zones are formed on the pixel plane by the periodic structure, wherein each of the projection areas corresponds to at least one sub-pixel unit on the pixel plane. Image information of each view zone is obtained according to the corresponding sub-pixel units. A stereo image is displayed by blending image information of each view zone.Type: GrantFiled: September 25, 2011Date of Patent: July 1, 2014Assignee: Au Optronics CorporationInventors: Yu-Chieh Chen, Chao-Yuan Chen, Ching-Ming Wei
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Patent number: 8704987Abstract: A graded index birefringent component is described and shown with at least one liquid crystal layer having a plurality of lens segments, wherein the orientation of the liquid crystal molecules varies across each lens segment of the liquid crystal layer.Type: GrantFiled: January 5, 2011Date of Patent: April 22, 2014Assignee: AU Optronics CorporationInventors: Jonathan Harrold, Graham John Woodgate, Chao-Yuan Chen
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Patent number: 8648972Abstract: A switchable two dimensional/three dimensional display (2D/3D display) suitable for being viewed by a user is provided. The switchable 2D/3D display includes a liquid crystal display (LCD) panel and a switchable barrier which are overlapped with each other. The LCD panel has a display area, a non-display area surrounding the display area, and a first black matrix extending from the display area to the non-display area. The first black matrix has a plurality of openings arranged in array and merely distributed within the display area. The switchable barrier has a 3D image control area, a non-display area surrounding the 3D image control area, and a second black matrix merely disposed within the non-display area. The second black matrix surrounds the 3D image control area. An area occupied by the 3D image control area is different from an area occupied by the display area.Type: GrantFiled: June 24, 2013Date of Patent: February 11, 2014Assignee: Au Optronics CorporationInventors: Chao-Yuan Chen, Jenn-Jia Su, Ting-Jui Chang
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Publication number: 20130278848Abstract: A switchable two dimensional/three dimensional display (2D/3D display) suitable for being viewed by a user is provided. The switchable 2D/3D display includes a liquid crystal display (LCD) panel and a switchable barrier which are overlapped with each other. The LCD panel has a display area, a non-display area surrounding the display area, and a first black matrix extending from the display area to the non-display area. The first black matrix has a plurality of openings arranged in array and merely distributed within the display area. The switchable barrier has a 3D image control area, a non-display area surrounding the 3D image control area, and a second black matrix merely disposed within the non-display area. The second black matrix surrounds the 3D image control area. An area occupied by the 3D image control area is different from an area occupied by the display area.Type: ApplicationFiled: June 24, 2013Publication date: October 24, 2013Inventors: Chao-Yuan Chen, Jenn-Jia Su, Ting-Jui Chang
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Patent number: 8547311Abstract: A dual-image flat display device includes a first and a second substrates parallel with each other, a liquid crystal layer having liquid crystal molecules, and at least a pixel disposed on the second substrate. The pixel includes pluralities of sub-pixels arranged side by side along a first direction. Each sub-pixel has a first azimuthal angle domain and a second azimuthal angle domain, wherein the first and second azimuthal angle domains are arranged side by side along a second direction in the sub-pixel, and the second direction is not parallel with the first direction. The azimuthal angles of liquid crystal molecules in the first and second azimuthal angle domains have an included angle less than 180°.Type: GrantFiled: August 13, 2009Date of Patent: October 1, 2013Assignee: AU Optronics Corp.Inventors: Chao-Yuan Chen, Chieh-Wei Chen, Hung-Lung Hou, Chia-Yu Lee, Jenn-Jia Su
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Patent number: 8493521Abstract: A switchable two and three dimensional display (2D/3D display) suitable for being viewed by a user is provided. The 2D/3D display includes a liquid crystal display (LCD) panel and a switchable barrier. The LCD panel has a display area, a non-display area surrounding the display area, and a first black matrix extending from the display area to the non-display area. The first black matrix has a number of openings arranged in array and merely distributed within the display area. The switchable barrier has a 3D image control area, a non-display area surrounding the 3D image control area, and a second black matrix merely disposed within the non-display area. The second black matrix surrounds the 3D image control area. An area occupied by the 3D image control area is different from an area occupied by the display area.Type: GrantFiled: January 18, 2012Date of Patent: July 23, 2013Assignee: Au Optronics CorporationInventors: Chao-Yuan Chen, Jenn-Jia Su, Ting-Jui Chang
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Patent number: 8456580Abstract: A three-dimensional display including a display panel and a phase retardation film is provided. The display panel has a plurality of first pixel regions and a plurality of second pixel regions arranged in arrays. The phase retardation film is configured on a surface of the display panel. Here, the phase retardation film has a plurality of first retardation regions and a plurality of second retardation regions that are arranged alternately. The first retardation regions have the same phase retardation, the second retardation regions have the same phase retardation, and the phase retardation of the first retardation regions is different from that of the second retardation regions. All the regions of the phase retardation film have the same optical transmittance. A displaying method adaptable to the three-dimensional display is also provided.Type: GrantFiled: May 16, 2011Date of Patent: June 4, 2013Assignee: Au Optronics CorporationInventors: Li Chen, Chia-Chih Kao, Chao-Yuan Chen, Ken-Yu Liu, Wen-Hao Hsu, Jenn-Jia Su
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Patent number: 8427529Abstract: A three-dimensional display for the viewer to watch through glasses is provided, wherein the glasses have two lenses and the polarized directions thereof are perpendicular to each other. The three-dimensional display includes a display panel and a liquid crystal phase modulator. The display panel, suitable for displaying an image, has a plurality of pixels arranged in array and a polarizer having a transmission axis, wherein the polarizer disposed between the pixels and the glasses. The liquid crystal phase modulator suitable for providing phase retardation includes a liquid crystal layer and an alignment layer adjacent to the display panel. An included angle between an alignment direction of the alignment layer and the transmission axis is substantially equal to n×45 degrees, wherein an absolute value of n is an integer. The liquid crystal phase modulator adjusts a phase of the image and then outputs an image with three-dimensional information.Type: GrantFiled: November 17, 2008Date of Patent: April 23, 2013Assignee: Au Optronics CorporationInventors: Chao-Yuan Chen, Chih-Wen Chen, Geng-Yu Liu, Wan-Hua Lu, Ting-Jui Chang
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Patent number: 8379158Abstract: A three-dimensional (3D) display including a display panel and a phase retardation film is provided. The display panel has a plurality of first pixel regions and a plurality of second pixel regions that are arranged as an array. The phase retardation film is disposed on the surface of the display panel. The phase retardation film has a plurality of first retardation regions and a plurality of second retardation regions that are alternately arranged. The first retardation regions have the same phase retardation, the second retardation regions have the same phase retardation, and the phase retardation of the first retardation regions is different from that of the second retardation regions. All the regions of the phase retardation film have the same transmittance. A display method adaptable to the 3D display is also provided.Type: GrantFiled: June 14, 2010Date of Patent: February 19, 2013Assignee: Au Optronics CorporationInventors: Li Chen, Chia-Chih Kao, Chao-Yuan Chen, Geng-Yu Liu, Wen-Hao Hsu, Jenn-Jia Su
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Publication number: 20120320097Abstract: A 3D display panel includes a plurality of first and second viewing angle pixels arranged along a first direction for displaying first and second viewing angle images respectively. The first viewing angle pixels and the second viewing angle pixels are interlacedly arranged along a second direction. A method for controlling pixel brightness of the 3D display panel includes determining a brightness value of a first block of a first viewing angle pixel according to a brightness value of the first viewing angle pixel and a brightness value of a second viewing angle pixel next to the first viewing angle pixel along the second direction, and determining a brightness value of a second block of the first viewing angle pixel according to the brightness value of the first block of the first viewing angle pixel and the brightness value of the first viewing angle pixel.Type: ApplicationFiled: October 30, 2011Publication date: December 20, 2012Inventors: Chih-Yao Ma, Yu-Cheng Chang, Yi-Pai Huang, Cheng-Han Tsao, Chao-Yuan Chen
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Patent number: 8325121Abstract: A method for driving a pixel is provided. The method includes determining a first predetermined gray-level and a second predetermined gray-level which are corresponding to a target gray-level according to the target gray-level of the pixel, wherein an equivalent gray-level corresponding to the first predetermined gray-level and the second predetermined gray-level is equal to the target gray-level, thereafter, generating a first driving voltage and a second driving voltage according to the first predetermined gray-level and the second predetermined gray-level for respectively driving a first sub-pixel and a second sub-pixel within the pixel during a frame period. The first driving voltage is greater than the second driving voltage when the equivalent gray-level is small than a first setting gray-level; the first driving voltage is small than the second driving voltage when the equivalent gray-level is greater than the first setting gray-level.Type: GrantFiled: December 20, 2007Date of Patent: December 4, 2012Assignee: Au Optronics CorporationInventors: Chao-Yuan Chen, Wen-Hao Hsu, Ting-Wei Su, Jenn-Jia Su
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Patent number: 8303127Abstract: A display apparatus and a method for manufacturing an optical compound layer are provided. The display apparatus comprises a light source and an optical compound layer, wherein the light source is adapted to emit a light beam, and the light beam has a polarization direction. The optical compound layer is disposed on the light source correspondingly to receive the light beam. The optical compound layer comprises a thin film and a plurality of dopants doped therein. One of the thin film and the dopants has a specific orientation which is substantially the same as the polarization direction of the light beam and the refractive indexes of the thin film and the dopants are substantially the same as well.Type: GrantFiled: December 8, 2009Date of Patent: November 6, 2012Assignee: AU Optronics Corp.Inventors: Chao-Yuan Chen, Jenn-Jia Su, Ting-Jui Chang
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Publication number: 20120262430Abstract: A pixel array, a pixel structure, and a driving method of a pixel structure are provided. The pixel structure includes a first scan line, a second scan line, a first common electrode line, a data line, a first active device, a second device, a first pixel electrode, and a second pixel electrode. The data line is intersected with the first scan line and the second scan line. The first active device is driven by the first scan line and connected to the data line. The second active device is driven by the second scan line and connected to the first common electrode line. The first pixel electrode is electrically connected to the data line through the first active device. The second pixel electrode is electrically connected to the data line through the first active device and electrically connected to the first common electrode line through the second active device.Type: ApplicationFiled: June 23, 2011Publication date: October 18, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Sheng-Ju Ho, Cheng-Han Tsao, Chung-Yi Chiu, Chao-Yuan Chen, Wen-Hao Hsu, Peng-Bo Xi
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Publication number: 20120169714Abstract: A display system including a display apparatus for displaying a first image and a second image, two first lenses and two second lenses is provided. When a viewer sees the display apparatus via one first lenses and one second lenses, and the first image as well as the second image are parallax images, the first and second images are respectively saw by different eyes of the viewer. When the viewer sees the display apparatus through the two first lenses, and the first image as well as the second image are not parallax images, the first image irrelevant to the second image is saw by the viewer. When the viewer sees the display apparatus through the two second lenses, and the first image as well as the second image are not parallax images, the second image irrelevant to the first image is saw by the viewer.Type: ApplicationFiled: March 1, 2011Publication date: July 5, 2012Applicant: Au Optronics CorporationInventors: Wei-Ching Hsu, Cheng-Han Tsao, Ken-Yu Liu, Chia-Chih Kao, Chao-Yuan Chen