Patents by Inventor Chun-Huai Li
Chun-Huai Li 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: 20230178334Abstract: An apparatus and a method for repairing defects of a semiconductor are provided in the present invention. A reaction gas is introduced into a first chamber with a specific temperature and a specific pressure, thereby performing a defect repairing process to a semiconductor element in the first chamber at a lower temperature. Moreover, the disposition of the second chamber is used to avoid the reaction gas leaking out to the environment.Type: ApplicationFiled: November 22, 2022Publication date: June 8, 2023Inventors: Chi-Wen CHEN, Chun-Huai LI
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Publication number: 20230064487Abstract: A method for manufacturing a semiconductor device includes the following steps. A channel layer and a barrier layer are sequentially formed on a substrate by an epitaxial process to form a semiconductor device. The channel layer includes a first III-V compound and the barrier layer includes a second III-V compound. The semiconductor device is disposed within a cavity. A high-pressure fluid is introduced into the cavity to perform a passivation treatment on defects of the semiconductor device with the high-pressure fluid. The high-pressure fluid is doped with a compound composed of at least one of nitrogen, oxygen, and fluorine.Type: ApplicationFiled: June 13, 2022Publication date: March 2, 2023Inventors: Chun-Huai LI, Chi-Wen CHEN
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Patent number: 9898152Abstract: A capacitive touch panel and a display device using the capacitive touch panel are provided. The capacitive touch panel includes a first electrode layer, a second electrode layer, and a dielectric layer disposed between two layers. The first electrode layer has a plurality of first A electrode strings and first B electrode strings extended along a first direction. The first A electrode string and the first B electrode string respectively has a plurality of first direction electrodes. The second electrode layer has a plurality of second direction electrodes connected in series along a second direction. The first A and B electrode strings are disconnected in the first electrode layer while they are simultaneously detected for presence of signal variation.Type: GrantFiled: September 21, 2015Date of Patent: February 20, 2018Assignee: AU OPTRONICS CORPORATIONInventors: Tun-Chun Yang, Seok-Lyul Lee, Chih-Jen Hu, Kuo-Hsing Cheng, Yao-Jen Hsieh, Mei-Sheng Ma, Hsin-Hung Lee, Yuan-Chun Wu, Chun-Huai Li
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Publication number: 20160171914Abstract: A three-dimensional (3D) display including a display panel and a micro lens array is provided. The display panel includes a plurality of scan lines, a plurality of data lines, and a sub-pixel array. The sub-pixel array includes a plurality of sub-pixels arranged in an array. The sub-pixels arranged in any row are electrically connected to the same scan line. Each two sub-pixels in any column are electrically connected to an adjacent data line on a different side alternately. Polarity distribution of the sub-pixels is cyclically repeated in a row direction by one sub-pixel, and polarity distribution of the sub-pixels is cyclically repeated in a column direction by two sub-pixels. The micro lens array includes a plurality of lens units. An image displayed by the display panel produces a left-eye image and a right-eye image after passing through the micro lens array. Furthermore, a driving method is also provided.Type: ApplicationFiled: February 19, 2016Publication date: June 16, 2016Inventors: Yu-Da Chen, Chun-Huai Li
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Publication number: 20160011697Abstract: A capacitive touch panel and a display device using the capacitive touch panel are provided. The capacitive touch panel includes a first electrode layer, a second electrode layer, and a dielectric layer disposed between two layers. The first electrode layer has a plurality of first A electrode strings and first B electrode strings extended along a first direction. The first A electrode string and the first B electrode string respectively has a plurality of first direction electrodes. The second electrode layer has a plurality of second direction electrodes connected in series along a second direction. The first A and B electrode strings are disconnected in the first electrode layer while they are simultaneously detected for presence of signal variation.Type: ApplicationFiled: September 21, 2015Publication date: January 14, 2016Inventors: Tun-Chun Yang, Seok-Lyul Lee, Chih-Jen Hu, Kuo-Hsing Cheng, Yao-Jen Hsieh, Mei-Sheng Ma, Hsin-Hung Lee, Yuan-Chun Wu, Chun-Huai Li
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Patent number: 9166582Abstract: A capacitive touch panel and a display device using the capacitive touch panel are provided. The capacitive touch panel includes a first electrode layer, a second electrode layer, and a dielectric layer disposed between two layers. The first electrode layer has a plurality of first A electrode strings and first B electrode strings extended along a first direction. The first A electrode string and the first B electrode string respectively has a plurality of first direction electrodes. The second electrode layer has a plurality of second direction electrodes connected in series along a second direction. The first A and B electrode strings are disconnected in the first electrode layer while they are simultaneously detected for presence of signal variation.Type: GrantFiled: September 29, 2008Date of Patent: October 20, 2015Assignee: AU OPTRONICS CORPORATIONInventors: Tun-Chun Yang, Seok-Lyul Lee, Chih-Jen Hu, Kuo-Hsing Cheng, Yao-Jen Hsieh, Mei-Sheng Ma, Hsin-Hung Lee, Yuan-Chun Wu, Chun-Huai Li
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Publication number: 20150187306Abstract: The present disclosure provides a system and method for repairing poor display in a liquid crystal display panel. The system comprises: an image acquisition device for acquiring image data of the liquid crystal display panel containing poor display areas; a lossless compression module for calculating difference values between the acquired image data to perform lossless compression; a storage for storing data after the lossless compression; and a Mura repair module for decompressing the data in the storage, and repairing Mura of the decompressed original image data to generate information feed to the liquid crystal display panel. In the present invention, the acquired image data are stored in the storage, after being subjected to the lossless compression/decompression, and goes through the Mura repair, and then is output to the panel, such that both the capacity of the storage and the cost can be reduced without degrading the effect of De-Mura processing.Type: ApplicationFiled: January 21, 2014Publication date: July 2, 2015Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shen-Sian Syu, Chun-Huai Li
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Publication number: 20150154927Abstract: The present invention provides a gate driver-on-array (GOA) driving circuit and a driving method, which are used for generating a gate pulse to drive a scan line. The GOA driving circuit includes a GOA control unit utilized to generate a first control signal and a second control signal; a selective switch circuit coupled between the GOA control unit and the scan line, utilized to output the gate pulse according to the first control signal and the second control signal, the gate pulse having a high level and a low level; and a field effect transistor coupled to the selective switch circuit, utilized to turn on during the high level so that the gate pulse slopingly lowers to a predetermined level and then lowers to the low level.Type: ApplicationFiled: June 25, 2013Publication date: June 4, 2015Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Chun-Huai Li
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Patent number: 9030396Abstract: A liquid display panel driving method to drive a plurality of pixels of a liquid display panel in a frame period comprising a plurality of data input intervals is provided. Each pixel comprises first and second capacitors coupled to a first and second common electrode respectively. The liquid display panel driving method comprises the steps of: keeping the second common electrode at the same voltage level; modifying the voltage of the first common electrode of each pixel along a row of scan line to perform a first pre-charge before the data input interval; turning on the pixels to make each pixel receive the data voltage from the data lines during the data input interval; and turning off the pixels and modifying the voltage of the first common electrode to further set the voltage of each of the pixels to a target level after the data input interval.Type: GrantFiled: April 1, 2009Date of Patent: May 12, 2015Assignee: Au Optronics CorporationInventors: Cheng-Chiu Pai, Deniz Yurdasen, Chun-Huai Li, Kung-Yi Chan, Chun-Hung Kuo, Huan-Hsin Li
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Patent number: 8976233Abstract: A three-dimensional image processing method and a three-dimensional image processing circuit using the above method are provided. The method is configured for processing N source images, and N is a natural number and is larger than or equal to two. Each of the source images corresponds to a visual angle, and each of the source images comprises image data with three primary colors. The image data of each of the source images are arranged in an array according to a predetermined color sequence. In the method, six parameters are provided firstly, wherein each of the six parameters is configured for defining a basic data-arrangement variation. Then, the image data with three primary colors of the N source image are obtained according to the six parameters, so as to form a three-dimensional image.Type: GrantFiled: January 11, 2012Date of Patent: March 10, 2015Assignee: AU Optronics Corp.Inventors: Shen-Sian Syu, Hung-Wei Tseng, Chun-Huai Li
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Patent number: 8872790Abstract: An exemplary operating method of a capacitive touch panel adapted to a touch control barrier-type three-dimensional display device and including a sensing device is disclosed. In the operating method, a sensing voltage readout operation is performed only during a signal caused by a transient of a barrier voltage is smaller than a preset value. The voltage readout operation includes steps of: providing a first driving signal to the sensing device for performing the sensing voltage readout operation during the barrier voltage is at a logic high level; and providing a second driving signal to the sensing device for performing the sensing voltage readout operation during the barrier voltage is at a logic low level. A pulse amplitude of the first driving signal is smaller than that of the second driving signal.Type: GrantFiled: November 28, 2011Date of Patent: October 28, 2014Assignee: Au Optronics Corp.Inventors: Kyaw Kyaw Tun, Chao-Chen Wang, Chun-Huai Li
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Patent number: 8823624Abstract: The present invention relates to a memory circuit integrated in each pixel of a display device includes a switching circuit and a memory unit. The switching circuit includes a first transistor having a gate configured to receive a switching control signal, a source and a drain electrically coupled to a liquid crystal capacitor of the pixel, and a second transistor having a gate configured to receive a switching control signal, a source electrically coupled to a storage capacitor of the pixel, and a drain electrically coupled to the liquid crystal capacitor. The memory unit is electrically coupled between the source of first transistor and the storage capacitor.Type: GrantFiled: August 13, 2010Date of Patent: September 2, 2014Assignee: AU Optronics CorporationInventors: Yu-Jung Liu, Yu-Hsuan Li, Chung-Chun Chen, Chun-Hung Kuo, Chun-Huai Li
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Patent number: 8471799Abstract: A liquid crystal display having pixel data self-retaining functionality includes a gate line for delivering a gate signal, a data line for delivering a data signal, a control unit for providing a first control signal and a second control signal, a data switch, a voltage-control inverter, a liquid crystal capacitor, and a pass transistor. The data switch is utilized for inputting the data signal to become a first data signal according to the gate signal. The voltage-control inverter is utilized for inverting the first data signal to generate a second data signal furnished to the liquid crystal capacitor according to the enable operation of the first control signal. The pass transistor is used for passing the second data signal to become the first data signal or for passing the first data signal to become the second data signal according to the second control signal.Type: GrantFiled: April 6, 2010Date of Patent: June 25, 2013Assignee: AU Optronics Corp.Inventors: Yu-Hsuan Li, Yu-Jung Liu, Chun-Hung Kuo, Chun-Huai Li
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Patent number: 8384645Abstract: A method for driving an LCD panel and an LCD using the same are provided. The method includes following steps. Firstly, a number of scan signals are provided sequentially, and an enabling time of the scan signals excluding the last scan signal is adjusted according to a compensation time, so as to unfix the enabling time of these scan signals. Next, the scan signals having the unfixed enabling time are sequentially provided to an LCD panel, so as to turn on a number of row pixels of the LCD panel one by one. Thereby, the entire brightness of the LCD can be uniformed by applying the method disclosed in the present invention.Type: GrantFiled: May 29, 2008Date of Patent: February 26, 2013Assignee: Au Optronics CorporationInventors: Mei-Sheng Ma, Chien-Hung Chen, Chun-Huai Li
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Publication number: 20120293452Abstract: An exemplary operating method of a capacitive touch panel adapted to a touch control barrier-type three-dimensional display device and including a sensing device is disclosed. In the operating method, a sensing voltage readout operation is performed only during a signal caused by a transient of a barrier voltage is smaller than a preset value. The voltage readout operation includes steps of: providing a first driving signal to the sensing device for performing the sensing voltage readout operation during the barrier voltage is at a logic high level; and providing a second driving signal to the sensing device for performing the sensing voltage readout operation during the barrier voltage is at a logic low level. A pulse amplitude of the first driving signal is smaller than that of the second driving signal.Type: ApplicationFiled: November 28, 2011Publication date: November 22, 2012Applicant: AU OPTRONICS CORP.Inventors: Kyaw Kyaw Tun, Chao-Chen Wang, Chun-Huai Li
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Publication number: 20120281074Abstract: A three-dimensional image processing method and a three-dimensional image processing circuit using the above method are provided. The method is configured for processing N source images, and N is a natural number and is larger than or equal to two. Each of the source images corresponds to a visual angle, and each of the source images comprises image data with three primary colors. The image data of each of the source images are arranged in an array according to a predetermined color sequence. In the method, six parameters are provided firstly, wherein each of the six parameters is configured for defining a basic data-arrangement variation. Then, the image data with three primary colors of the N source image are obtained according to the six parameters, so as to form a three-dimensional image.Type: ApplicationFiled: January 11, 2012Publication date: November 8, 2012Applicant: AU OPTRONICS CORP.Inventors: Shen-Sian SYU, Hung-Wei Tseng, Chun-Huai Li
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Patent number: 8274493Abstract: A touch panel and a portable electronic device thereof are provided. The present invention can accurately determine a position touched by a user on the touch panel by judging whether or not a potential voltage value between a reference capacitor and a sensing capacitor of a pixel having a sensing area being changed, or to determine whether a switch of a pixel having the sensing area being conducted.Type: GrantFiled: February 24, 2012Date of Patent: September 25, 2012Assignee: Au Optronics CorporationInventors: Mei-Sheng Ma, Hsin-Hung Lee, Yao-Jen Hsieh, Yung-Hsien Ho, Heng-Sheng Chou, Chun-Huai Li, Meng-Hsiang Chang
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Patent number: 8253664Abstract: A display array. The display array applied in the panel of an organic light emitting display device comprises a plurality of data lines, a plurality of scan lines and a plurality of display units. Each display unit corresponds to one set of the data and scan lines and comprises a control unit, a driving transistor and a light emitting diode. In each display unit, the control unit adjusts light-emitting intensity of the light emitting diode in a frame cycle time according to the driving capability of the driving transistor.Type: GrantFiled: August 17, 2004Date of Patent: August 28, 2012Assignee: AU Optronics Corp.Inventors: Li-Wei Shih, Chun-Huai Li
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Publication number: 20120169688Abstract: A three-dimensional (3D) display including a display panel and a micro lens array is provided. The display panel includes a plurality of scan lines, a plurality of data lines, and a sub-pixel array. The sub-pixel array includes a plurality of sub-pixels arranged in an array. The sub-pixels arranged in any row are electrically connected to the same scan line. Each two sub-pixels in any column are electrically connected to an adjacent data line on a different side alternately. Polarity distribution of the sub-pixels is cyclically repeated in a row direction by one sub-pixel, and polarity distribution of the sub-pixels is cyclically repeated in a column direction by two sub-pixels. The micro lens array includes a plurality of lens units. An image displayed by the display panel produces a left-eye image and a right-eye image after passing through the micro lens array. Furthermore, a driving method is also provided.Type: ApplicationFiled: April 28, 2011Publication date: July 5, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Yu-Da Chen, Chun-Huai Li
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Publication number: 20120154320Abstract: A touch panel and a portable electronic device thereof are provided. The present invention can accurately determine a position touched by a user on the touch panel by judging whether or not a potential voltage value between a reference capacitor and a sensing capacitor of a pixel having a sensing area being changed, or to determine whether a switch of a pixel having the sensing area being conducted.Type: ApplicationFiled: February 24, 2012Publication date: June 21, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Mei-Sheng Ma, Hsin-Hung Lee, Yao-Jen Hsieh, Yung-Hsien Ho, Heng-Sheng Chou, Chun-Huai Li, Meng-Hsiang Chang