Patents by Inventor Chao Yi Hung
Chao Yi Hung 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: 11495173Abstract: The disclosure provides a display device and a driving method thereof. The display device includes a light emitting module and a display panel. The light emitting module includes an optical sensor and multiple light emitting diodes (LEDs). The LEDs are adjacent to the optical sensor. The LEDs emit red, green, and blue light. The LEDs dynamically convert brightness of the red, green, and blue light. The display panel is disposed on the light emitting module. The display device of the disclosure may achieve a full-screen display or have a higher resolution.Type: GrantFiled: February 19, 2021Date of Patent: November 8, 2022Assignee: Innolux CorporationInventors: Chao-Yi Hung, Minghuei Wang
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Publication number: 20210280126Abstract: The disclosure provides a display device and a driving method thereof. The display device includes a light emitting module and a display panel. The light emitting module includes an optical sensor and multiple light emitting diodes (LEDs). The LEDs are adjacent to the optical sensor. The LEDs emit red, green, and blue light. The LEDs dynamically convert brightness of the red, green, and blue light. The display panel is disposed on the light emitting module. The display device of the disclosure may achieve a full-screen display or have a higher resolution.Type: ApplicationFiled: February 19, 2021Publication date: September 9, 2021Applicant: Innolux CorporationInventors: Chao-Yi Hung, Minghuei Wang
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Publication number: 20190113208Abstract: A display device includes a substrate, a light source, a reflecting structure, and an optical film set. The light source and the reflecting structure are disposed on the substrate. The reflecting structure has an opening, and the light source is correspondingly disposed in the opening. The optical film set is disposed on the reflecting structure, and at least part of the optical film set overlaps with the light source. The optical film set includes a semi-transmissive film disposed on the reflecting structure, a diffuser film disposed on the semi-transmissive film, and a conversion film disposed on the diffuser film.Type: ApplicationFiled: August 17, 2018Publication date: April 18, 2019Inventors: Meng-Hsueh CHAN, Yi-Fan CHIANG, Chao-Yi HUNG
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Patent number: 9507219Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.Type: GrantFiled: November 12, 2015Date of Patent: November 29, 2016Assignee: INNOLUX CORPORATIONInventors: Yueh-Ping Chang, Chao-Yi Hung
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Publication number: 20160062195Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.Type: ApplicationFiled: November 12, 2015Publication date: March 3, 2016Inventors: Yueh-Ping CHANG, Chao-Yi HUNG
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Patent number: 9217898Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.Type: GrantFiled: February 20, 2014Date of Patent: December 22, 2015Assignee: INNOLUX CORPORATIONInventors: Yueh-Ping Chang, Chao-Yi Hung
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Patent number: 9201274Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.Type: GrantFiled: May 23, 2014Date of Patent: December 1, 2015Assignee: INNOLUX CORPORATIONInventors: Yueh-Ping Chang, Chao-Yi Hung
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Patent number: 9146411Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.Type: GrantFiled: March 19, 2014Date of Patent: September 29, 2015Assignee: INNOLUX CORPORATIONInventors: Chih-Hao Chen, Chih-Wei Ho, Chao-Yi Hung, Tsau-Hua Hsieh
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Patent number: 9104054Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.Type: GrantFiled: December 27, 2013Date of Patent: August 11, 2015Assignee: INNOLUX CORPORATIONInventors: Chih-Hao Chen, Chih-Wei Ho, Chao-Yi Hung, Tsau-Hua Hsieh
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Publication number: 20150185536Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.Type: ApplicationFiled: April 30, 2014Publication date: July 2, 2015Applicant: INNOLUX CORPORATIONInventors: CHIH-HAO CHEN, CHIH-WEI HO, CHAO-YI HUNG, TSAU-HUA HSIEH
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Publication number: 20150185535Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.Type: ApplicationFiled: March 19, 2014Publication date: July 2, 2015Applicant: INNOLUX CORPORATIONInventors: CHIH-HAO CHEN, CHIH-WEI HO, CHAO-YI HUNG, TSAU-HUA HSIEH
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Patent number: 8922534Abstract: A system for displaying images including a display panel and a fabrication method thereof are provided. The method includes forming a first gate line and a second gate line at each row of pixels of the display panel, wherein the first gate lines and the second gate lines are separated and electrically isolated from each other. A first insulating layer is formed to cover the first gate lines and the second gate lines, and a plurality of via holes are formed in the first insulating layer to expose the first gate lines and the second gate lines. Then, a first conductive pattern is formed on the first insulating layer, such that the first gate line at each row of the pixels is electrically connected to the second gate line at an adjacent row of the pixels, by the first conductive pattern, through the via holes.Type: GrantFiled: July 6, 2012Date of Patent: December 30, 2014Assignee: Innolux CorporationInventors: Ming-Chang Lin, Chih-Wei Ho, Ching-Hung Teng, Te-Hung Peng, Chao-Yi Hung
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Publication number: 20140253837Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.Type: ApplicationFiled: May 23, 2014Publication date: September 11, 2014Applicant: InnoLux CorporationInventors: Yueh-Ping CHANG, Chao-Yi HUNG
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Publication number: 20140168561Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.Type: ApplicationFiled: February 20, 2014Publication date: June 19, 2014Applicant: InnoLux CorporationInventors: Yueh-Ping CHANG, Chao-Yi HUNG
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Publication number: 20140111737Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.Type: ApplicationFiled: December 27, 2013Publication date: April 24, 2014Applicant: INNOLUX CORPORATIONInventors: CHIH-HAO CHEN, CHIH-WEI HO, CHAO-YI HUNG, TSAU-HUA HSIEH
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Patent number: 8692752Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that the liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.Type: GrantFiled: May 18, 2009Date of Patent: April 8, 2014Assignee: Chimei Innolux CorporationInventors: Yueh-Ping Chang, Chao-Yi Hung
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Patent number: 8634037Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.Type: GrantFiled: November 12, 2010Date of Patent: January 21, 2014Assignee: Chimei InnoLux CorporationInventors: Chih-Hao Chen, Chih-Wei Ho, Chao-Yi Hung, Tsau-Hua Hsieh
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Patent number: 8421078Abstract: A thin film transistor (TFT) substrate includes gate lines, data lines intersecting with the gate lines, a plurality of TFTs, pixel electrodes, and a common electrode insulating the gate lines, the data lines, the TFTs, and the pixel electrode. Each pixel electrode is connected to one of the gate lines and one of the data lines via one of the TFTs. A layer stack including an insulating layer and a passivation layer is sandwiched between the pixel electrodes and the common electrode.Type: GrantFiled: July 20, 2009Date of Patent: April 16, 2013Assignee: Chimei Innolux CorporationInventors: Yu-Cheng Chang, Shuo-Ting Yan, Chao-Yi Hung
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Patent number: 8368625Abstract: An exemplary active matrix display device includes a display panel comprising a plurality of scanning lines extending along a horizontal axis, a plurality of data lines extending along a vertical axis, and a plurality of dummy data lines. Two scanning lines and two data lines define two display pixels; each of the plurality of data lines is connected to at least two adjacent display pixels along the horizontal axis, and the at least two adjacent display pixels are driven by the two scanning lines, respectively. Each of the plurality of dummy data lines is disposed between two random adjacent data lines and is provided with gray scale voltage signals by a driving circuit of the display panel, thereby forming coupling capacitances between each of the plurality of dummy data lines and two pixel electrodes of the two display pixels.Type: GrantFiled: April 20, 2009Date of Patent: February 5, 2013Assignee: Chimei InnoLux CorporationInventors: Chih-Chieh Hsu, Tsau-Hua Hsieh, Chao-Yi Hung, Chao-Chih Lai
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Publication number: 20130016077Abstract: A system for displaying images including a display panel and a fabrication method thereof are provided. The method includes forming a first gate line and a second gate line at each row of pixels of the display panel, wherein the first gate lines and the second gate lines are separated and electrically isolated from each other. A first insulating layer is formed to cover the first gate lines and the second gate lines, and a plurality of via holes are formed in the first insulating layer to expose the first gate lines and the second gate lines. Then, a first conductive pattern is formed on the first insulating layer, such that the first gate line at each row of the pixels is electrically connected to the second gate line at an adjacent row of the pixels, by the first conductive pattern, through the via holes.Type: ApplicationFiled: July 6, 2012Publication date: January 17, 2013Applicants: CHIMEI INNOLUX CORPORATION, INNOCOM TECHNOLOGY(SHENZHEN) CO., LTD.Inventors: Ming-Chang LIN, Chih-Wei HO, Ching-Hung TENG, Te-Hung PENG, Chao-Yi HUNG