Patents by Inventor Da Guo
Da Guo 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: 20250076379Abstract: An eye-diagram index analytic method includes: calculating a transfer function of multiple coupled lines; converting the transfer function into a pulse response; calculating an eye-diagram index according to the pulse response; and correcting the eye-diagram index according to peak distortion analysis.Type: ApplicationFiled: March 24, 2024Publication date: March 6, 2025Applicant: Novatek Microelectronics Corp.Inventors: Kai Li, Chiu-Chih Chou, Ruey-Beei Wu, Hsin-Chan Hsieh, Ren-Yu Wang, Hao-Hsiang Chuang, Wei-Da Guo
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Patent number: 11443667Abstract: The disclosure provides a display apparatus and a data driving integrated circuit thereof for removing the interference patterns caused by radio wave interference. In the disclosure, a data driving integrated circuit includes a gamma voltage generating circuit, power terminals for receiving power voltages of the gamma voltage generating circuit. The data driving integrated circuit couples dummy terminals to the power terminals, so as to decrease the equivalent impedance of the power terminals through a parallel connection between the I/O ESD protection circuits. Therefore, the DC offset of the power voltages caused by the radio wave interference may be decreased.Type: GrantFiled: May 22, 2019Date of Patent: September 13, 2022Assignee: Novatek Microelectronics Corp.Inventors: Chang-Pao Chang, Wei-Da Guo, Yueh-Hsun Tsai
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Publication number: 20210326465Abstract: The disclosure relates to methods, apparatuses, and systems for determining an application permission including determining a current application scenario of a first application, in response to detect that a target user account triggers the first application to invoke a target application service of a second application and determining a target application permission corresponding to the target application service based on the current application scenario of the first application, such that the first application invokes the target application service based on the target application permission.Type: ApplicationFiled: April 7, 2021Publication date: October 21, 2021Inventors: Bing Tan, Da Guo, Hongzhi Wang, Xin Li
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Publication number: 20190362665Abstract: The disclosure provides a display apparatus and a data driving integrated circuit thereof for removing the interference patterns caused by radio wave interference. In the disclosure, a data driving integrated circuit includes a gamma voltage generating circuit, power terminals for receiving power voltages of the gamma voltage generating circuit. The data driving integrated circuit couples dummy terminals to the power terminals, so as to decrease the equivalent impedance of the power terminals through a parallel connection between the I/O ESD protection circuits. Therefore, the DC offset of the power voltages caused by the radio wave interference may be decreased.Type: ApplicationFiled: May 22, 2019Publication date: November 28, 2019Applicant: Novatek Microelectronics Corp.Inventors: Chang-Pao Chang, Wei-Da Guo, Yueh-Hsun Tsai
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Patent number: 10452929Abstract: The invention relates to an illumination standard calculation method for a tunnel entrance section in daytime based on safe visual recognition.Type: GrantFiled: October 15, 2015Date of Patent: October 22, 2019Assignees: Beijing University of Technology (CN), Guizhou Expressway Group Co., LTD (CN)Inventors: Jiangbi Hu, Wenqian Ma, Shilong Mei, Xiaoshun Lu, Jianping Cao, Weili Wang, Yuanfeng Zhang, Xiaoqin Zhang, Da Guo, Meng Wang, Xiaoyu Li, Linxi Gao, Xiaojuan Gao, Feng Liu
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Patent number: 10354022Abstract: The present invention relates to a visual efficacy determining method for non-colored objects in different light environments, comprising: a) setting light environment; b) placing an object for performing visual recognition of a driver; c) resetting the light environment, and repeating the step b); d) processing visual recognition information data obtained after experiments, and establishing a correlating relationship between visual recognition time and color temperature, color rendering index and brightness parameters of the light environment; and e) performing visual efficiency analysis according to the visual recognition information data processing results. The present invention further provides a system for implementing the visual efficacy determining method for non-colored objects in different light environments, wherein the system comprises a simulated tunnel middle section subsystem, a testing subsystem and a data processing subsystem.Type: GrantFiled: October 15, 2015Date of Patent: July 16, 2019Assignees: BEIJING UNIVERSITY OF TECHNOLOGY (CN), GUIZHOU EXPRESSWAY GROUP CO., LTD (CN)Inventors: Jiangbi Hu, Xiaoqin Zhang, Yuanfeng Zhang, Xiaoyu Li, Guiping Guan, Weili Wang, Wenqian Ma, Da Guo, Meng Wang, Feng Liu, Xiaojuan Gao, Linxi Gao
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Publication number: 20180307918Abstract: The invention relates to an illumination standard calculation method for a tunnel entrance section in daytime based on safe visual recognition.Type: ApplicationFiled: October 15, 2015Publication date: October 25, 2018Inventors: Jiangbi HU, Wenqian MA, Shilong MEI, Xiaoshun LU, Jianping CAO, Weili WANG, Yuanfeng ZHANG, Xiaoqin ZHANG, Da GUO, Meng WANG, Xiaoyu LI, Linxi GAO, Xiaojuan GAO, Feng LIU
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Publication number: 20170337297Abstract: The present invention relates to a visual efficacy determining method for non-colored objects in different light environments, comprising: a) setting light environment; b) placing an object for performing visual recognition of a driver; c) resetting the light environment, and repeating the step b); d) processing visual recognition information data obtained after experiments, and establishing a correlating relationship between visual recognition time and color temperature, color rendering index and brightness parameters of the light environment; and e) performing visual efficiency analysis according to the visual recognition information data processing results. The present invention further provides a system for implementing the visual efficacy determining method for non-colored objects in different light environments, wherein the system comprises a simulated tunnel middle section subsystem, a testing subsystem and a data processing subsystem.Type: ApplicationFiled: October 15, 2015Publication date: November 23, 2017Inventors: Jiangbi HU, Xiaoqin ZHANG, Yuanfeng ZHANG, Xiaoyu LI, Guiping GUAN, Weili WANG, Wenqian MA, Da GUO, Meng WANG, Feng LIU, Xiaojuan GAO, Linxi GAO
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Publication number: 20170313237Abstract: This invention relates to an illumination standard calculation method for a tunnel middle section based on safe visual recognition: (a) Setting the light environment of the tunnel middle section; (b) Placing a target object in the tunnel middle section; (c) Making a driver drive a motor vehicle at different speeds toward the target object, and measuring the visual recognition distances D required by the driver to visually discover the target object at different speeds; (d) Resetting the average brightness L of the tunnel middle section and repeating the steps (b) and (c) to obtain a plurality of different sets of visual recognition distances D and corresponding brightness values L; (e) Using the S model to fit the data of the plurality of sets of visual recognition distances D and brightness values L to obtain the formula of the relational model of D and L to be L=0.683/(5.Type: ApplicationFiled: October 15, 2015Publication date: November 2, 2017Inventors: Jiangbi HU, Meng WANG, Guiping GUAN, Mingyu XIE, Xiangzhen CHANG, Xiaoqin ZHANG, Da GUO, Wenqian MA, Yuanfeng ZHANG, Xiaoyu LI, Linxi GAO, Xiaojuan GAO, Feng LIU
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Publication number: 20120176150Abstract: A measuring equipment, such as a vector network analyzer, is provided. The measuring equipment includes a first port and a second port, a probe connected to the first port, an antenna connected to the second port, and a test board corresponding to a type of a device-under-test. A probe-effect is obtained by measuring the test board via the probe and the antenna.Type: ApplicationFiled: January 10, 2011Publication date: July 12, 2012Inventors: Hsing-Chou Hsu, Sheng-Fan Yang, Wei-Da Guo, Jui-Ni Lee, Tung-Yang Chen
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Patent number: 7986982Abstract: A handset device (10) includes a housing (20) and a battery cover (30) mounted on the housing. The housing includes a front wall (24), a rear wall (22), two sidewalls (26), and at least one bay cooperatively surrounded by the front wall, the rear wall, and the sidewalls. The front wall includes at least one first receiving portion (240) including a wedge-shaped first slidable groove (242) having a first inclination angle and a recessed portion (244) communicating with the first slidable groove. The rear wall includes at least one receiving groove (220). The battery cover includes at least one fastening protrusion (34) corresponding to the first receiving portion and at least one protrusion (32) received in the receiving groove. The fastening protrusion has an inclination angle equal to the first inclination angle and includes a hook located at an end thereof, abutting the recessed portion.Type: GrantFiled: August 4, 2008Date of Patent: July 26, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Ping Li, Yan-Xi Yang, Da Guo
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Patent number: 7837850Abstract: An electroplating system is provided. The system comprises a reaction tank, a tube, and a video bubble detector. The reaction tank, having a first diameter, contains a plating solution. The tube, connecting to the reaction tank, comprises an inflow tube and a branch, wherein the inflow tube inputs the plating solution into the reaction tank, and the branch has an enlarged part having the first diameter. The video bubble detector, mounted on the enlarged part of the branch, detects the presence of a bubble in the plating solution flowing through the branch.Type: GrantFiled: September 28, 2005Date of Patent: November 23, 2010Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ming-Da Guo, Pin-Chieh Hu, Hung-Cheng Chen, Kuan-Hsiao Lin, Wen-Chang Peng, Hsiao-Pin Shih, Chyi-Shyuan Chern
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Publication number: 20090291722Abstract: A handset device (10) includes a housing (20) and a battery cover (30) mounted on the housing. The housing includes a front wall (24), a rear wall (22), two sidewalls (26), and at least one bay cooperatively surrounded by the front wall, the rear wall, and the sidewalls. The front wall includes at least one first receiving portion (240) including a wedge-shaped first slidable groove (242) having a first inclination angle and a recessed portion (244) communicating with the first slidable groove. The rear wall includes at least one receiving groove (220). The battery cover includes at least one fastening protrusion (34) corresponding to the first receiving portion and at least one protrusion (32) received in the receiving groove. The fastening protrusion has an inclination angle equal to the first inclination angle and includes a hook located at an end thereof, abutting the recessed portion.Type: ApplicationFiled: August 4, 2008Publication date: November 26, 2009Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: PING LI, YAN-XI YANG, DA GUO
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Publication number: 20070251035Abstract: A cleaning device. The cleaning device, for cleaning a brush of a wafer scrubber, includes a cup and a dummy pad. The dummy pad is disposed in the cup. The brush rubs against the dummy pad. A method of cleaning a brush of a wafer scrubber, comprising providing a cup with a dummy pad disposed in the cup, and rubbing the brush against the dummy pad.Type: ApplicationFiled: May 1, 2006Publication date: November 1, 2007Inventors: Wen-Chang Peng, Ming-Da Guo, Chyi-Shyung Chern, Chang-Jung Wu
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Publication number: 20070068818Abstract: An electroplating system is provided. The system comprises a reaction tank, a tube, and a video bubble detector. The reaction tank, having a first diameter, contains a plating solution. The tube, connecting to the reaction tank, comprises an inflow tube and a branch, wherein the inflow tube inputs the plating solution into the reaction tank, and the branch has an enlarged part having the first diameter. The video bubble detector, mounted on the enlarged part of the branch, detects the presence of a bubble in the plating solution flowing through the branch.Type: ApplicationFiled: September 28, 2005Publication date: March 29, 2007Inventors: Ming-Da Guo, Pin-Chieh Hu, Hung-Cheng Chen, Kuan-Hsiao Lin, Wen-Chang Peng, Hsiao-Pin Shih, Chyi-Shyuan Chern