Patents by Inventor Hsin-Cheng Chen
Hsin-Cheng 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: 20170337955Abstract: Systems and methods for processing commands at a random access memory. A series of commands are received to read data from the random access memory or to write data to the random access memory. The random access memory can process commands at a first rate when the series of commands matches a pattern, and at a second, slower, rate when the series of commands does not match the pattern. A determination is made as to whether the series of commands matches the pattern based on at least a current command and a prior command in the series of commands. A ready signal is asserted when said determining determines that the series of commands matches the pattern, where the random access memory is configured to receive and process commands faster than the second rate when the pattern is matched and the ready signal is asserted over a period of multiple commands.Type: ApplicationFiled: November 2, 2016Publication date: November 23, 2017Inventors: HSIN-CHENG CHEN, JUNG-RUNG JIANG, YEN-HAO HUANG
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Patent number: 9454273Abstract: A touch panel includes a substrate, a flexible printed circuit board and a sensing device. The substrate includes a main plane having an active region and a non-active region surrounding the active region. The flexible printed circuit board has a bonding surface, wherein the bonding surface and the main plane are not parallel to each other. The sensing device includes a plurality of electrode patterns located in the active region and a plurality of connecting lines respectively connected between the electrode patterns and the flexible printed circuit board so as to electrically connect the electrode patterns and the flexible printed circuit board, wherein at least a part of the connecting lines is located in the non-active region, and the connecting lines are connected to the bonding surface of the flexible printed circuit board.Type: GrantFiled: June 12, 2014Date of Patent: September 27, 2016Assignee: HannsTouch Solution IncorporatedInventors: Ching-Feng Tsai, Hsin-Cheng Chen
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Publication number: 20150241906Abstract: A touch panel includes a substrate, a flexible printed circuit board and a sensing device. The substrate includes a main plane having an active region and a non-active region surrounding the active region. The flexible printed circuit board has a bonding surface, wherein the bonding surface and the main plane are not parallel to each other. The sensing device includes a plurality of electrode patterns located in the active region and a plurality of connecting lines respectively connected between the electrode patterns and the flexible printed circuit board so as to electrically connect the electrode patterns and the flexible printed circuit board, wherein at least a part of the connecting lines is located in the non-active region, and the connecting lines are connected to the bonding surface of the flexible printed circuit board.Type: ApplicationFiled: June 12, 2014Publication date: August 27, 2015Inventors: Ching-Feng Tsai, Hsin-Cheng Chen
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Patent number: 9029725Abstract: A packaged chip detection and classification device includes a rotation unit for transporting a plurality of packaged chips, a packaged chip detection unit, and a packaged chip classification unit. The rotation unit includes a rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust openings respectively formed in the receiving portions. Each receiving portion is used to selectively receive at least one of the packaged chips. The packaged chip detection unit includes a packaged chip detection module adjacent to the rotation unit for detecting each packaged chip. The packaged chip classification unit includes a packaged chip classification module adjacent to the rotation unit for classifying the packaged chips. Therefore, the packaged chip detection and classification device can be used to detect and classify no-lead packaged chips by matching the rotation unit, the packaged chip detection unit, and the packaged chip classification unit.Type: GrantFiled: October 18, 2013Date of Patent: May 12, 2015Assignee: Youngtek Electronics CorporationInventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen
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Patent number: 8873920Abstract: A light-guiding cover structure includes a top cover unit and a light-guiding unit. The top cover unit has a plurality of receiving spaces formed therein. The light-guiding unit includes a plurality of light-guiding groups, wherein each light-guiding group includes a plurality of optical fiber cables received in the corresponding receiving space, and each optical fiber cable has two opposite ends exposed from the bottom surface of the top cover unit and respectively facing at least one light-emitting device and at least one light-sensing device that have been disposed under the top cover unit. Therefore, the optical fiber cables received in the corresponding receiving space, thus when the light-guiding cover structure is applied to the LED package chip classification system, the aspect of the LED package chip classification system can be enhanced.Type: GrantFiled: March 21, 2012Date of Patent: October 28, 2014Assignee: Youngtek Electronics CorporationInventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Cheng-Chin Chiu
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Patent number: 8710387Abstract: An LED package chip classification system includes a rotation unit for transporting a plurality of LED package chips, a chip test unit, and a chip classification unit. The rotation unit includes a rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust dual-purpose openings respectively disposed in the receiving portions. Each LED package chip has a positive electrode pad and a negative electrode pad disposed on the bottom side thereof. The chip test unit includes a chip test module adjacent to the rotation unit for testing each LED package chip. The chip classification unit includes a plurality of chip classification modules adjacent to the rotation unit for classifying the LED package chips. Therefore, the LED package chips can be classified by matching the rotation unit, the chip test unit, and the chip classification unit.Type: GrantFiled: August 5, 2011Date of Patent: April 29, 2014Assignee: Youngtek Electronics CorporationInventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen
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Patent number: 8686310Abstract: A packaged chip detection and classification device includes a rotation unit for transporting a plurality of packaged chips, a packaged chip detection unit, and a packaged chip classification unit. The rotation unit includes a rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust openings respectively formed in the receiving portions. Each receiving portion is used to selectively receive at least one of the packaged chips. The packaged chip detection unit includes a packaged chip detection module adjacent to the rotation unit for detecting each packaged chip. The packaged chip classification unit includes a packaged chip classification module adjacent to the rotation unit for classifying the packaged chips. Therefore, the packaged chip detection and classification device can be used to detect and classify no-lead packaged chips by matching the rotation unit, the packaged chip detection unit, and the packaged chip classification unit.Type: GrantFiled: June 28, 2011Date of Patent: April 1, 2014Assignee: Youngtek Electronics CorporationInventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen
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Publication number: 20140073054Abstract: The invention provides a yeast strain and a method for making the same. The method has the step of replacing the regulation region upstream of the hsp104 gene in the genome of the yeast, so as to accelerate and prolong the expression span of hsp104 gene and enhance the capability of the yeast to ferment and produce ethanol in a high-temperature environment. The yeast is capable of fermenting glucose at a temperature higher than 42° C. to produce ethanol, or biomass ethanol, wherein the ethanol production ratio based on fermentation of glucose is higher than 97%. Being able to synchronize the degradation/hydrolysis stage and fermentation stage of biomass ethanol producing process, the yeast in accordance with the present invention is able to lower the production cost of biomass ethanol and further raise the productivity with its high ethanol production ratio.Type: ApplicationFiled: September 11, 2012Publication date: March 13, 2014Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: KUANG-TSE HUANG, Hau-Ren Chen, Wen-Chien Lee, Chang-Yu Wu, Hsin-Cheng Chen, Yu-Long Wu, Meng-Tsu Tsai, Ju-Ping Yeh, Yu-Wei Liang, Yu-Shiuan Lai
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Patent number: 8663970Abstract: The invention provides a yeast strain and a method for making the same. The method has the step of replacing the regulation region upstream of the hsp104 gene in the genome of the yeast, so as to accelerate and prolong the expression span of hsp104 gene and enhance the capability of the yeast to ferment and produce ethanol in a high-temperature environment. The yeast is capable of fermenting glucose at a temperature higher than 42° C. to produce ethanol, or biomass ethanol, wherein the ethanol production ratio based on fermentation of glucose is higher than 97%. Being able to synchronize the degradation/hydrolysis stage and fermentation stage of biomass ethanol producing process, the yeast in accordance with the present invention is able to lower the production cost of biomass ethanol and further raise the productivity with its high ethanol production ratio.Type: GrantFiled: September 11, 2012Date of Patent: March 4, 2014Assignee: National Chung Cheng UniversityInventors: Kuang-Tse Huang, Hau-Ren Chen, Wen-Chien Lee, Chang-Yu Wu, Hsin-Cheng Chen, Yu-Long Wu, Meng-Tsu Tsai, Ju-Ping Yeh, Yu-Wei Liang, Yu-Shiuan Lai
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Publication number: 20140048457Abstract: A packaged chip detection and classification device includes a rotation unit for transporting a plurality of packaged chips, a packaged chip detection unit, and a packaged chip classification unit. The rotation unit includes a rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust openings respectively formed in the receiving portions. Each receiving portion is used to selectively receive at least one of the packaged chips. The packaged chip detection unit includes a packaged chip detection module adjacent to the rotation unit for detecting each packaged chip. The packaged chip classification unit includes a packaged chip classification module adjacent to the rotation unit for classifying the packaged chips. Therefore, the packaged chip detection and classification device can be used to detect and classify no-lead packaged chips by matching the rotation unit, the packaged chip detection unit, and the packaged chip classification unit.Type: ApplicationFiled: October 18, 2013Publication date: February 20, 2014Applicant: YOUNGTEK ELECTRONICS CORPORATIONInventors: Bily WANG, Kuei-Pao CHEN, Hsin-Cheng CHEN
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Patent number: 8559280Abstract: The invention provides a method for data recording of an optical disk drive. First, raw data is encoded to obtain a plurality of recording units of encoded data to be stored in a memory. The encoded data stored in the memory is then recorded to an optical disk. A predetermined number of recording units of the encoded data is then reserved in the memory as reserved data without being recorded onto the optical disk. The recorded data read from the optical disk is then compared to the corresponding encoded data stored in the memory to verify correctness of the recorded data. The reserved data is then recorded to the optical disk after correctness verification of the recorded data is completed. Finally, the aforementioned steps are repeated until there is no more raw data left as a source for encoding.Type: GrantFiled: March 30, 2009Date of Patent: October 15, 2013Assignee: Mediatek Inc.Inventors: Hsin-Cheng Chen, Chao-Yi Wu, Chia-Hung Lee, Yao-Chun Fang
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Patent number: 8525524Abstract: A multi-track detection system for detecting the appearance of electronic elements includes a rotary module, a feeding module, an unvibrated module, a detection module, and a classification module. The rotary module includes a hollow transparent rotary structure having at least two annular guiding areas on the top surface thereof, and the electronic elements are sequentially arranged on the two annular guiding area. The feeding module has two V-shaped feeding grooves for guiding the electronic elements. The unvibrated module includes an unvibrated guiding block having two V-shaped unvibrated guiding grooves respectively communicated with the two V-shaped feeding grooves and respectively corresponding to the two annular guiding areas.Type: GrantFiled: June 27, 2011Date of Patent: September 3, 2013Assignee: Youngtek Electronics CorporationInventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Ren-Chun Ni
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Patent number: 8519458Abstract: A light-emitting element detection and classification device includes a rotation unit for transporting a plurality of light-emitting elements, a chip detection unit, and a chip classification unit. The rotation unit includes at least one rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust dual-purpose openings respectively disposed in the receiving portions, each receiving portion selectively receives at least one of the light-emitting elements. Each light-emitting element is an LED package chip having a positive electrode pad and a negative electrode pad disposed on the bottom side thereof. The chip detection unit includes at least one chip detection module adjacent to the rotation unit for detecting each light-emitting element. The chip classification unit includes at least one chip classification module adjacent to the rotation unit for classifying the LED package chips that have been detected by the at least one chip detection module.Type: GrantFiled: July 13, 2011Date of Patent: August 27, 2013Assignee: Youngtek Electronics CorporationInventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen
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Publication number: 20130163922Abstract: A light-guiding cover structure includes a top cover unit and a light-guiding unit. The top cover unit has a plurality of receiving spaces formed therein. The light-guiding unit includes a plurality of light-guiding groups, wherein each light-guiding group includes a plurality of optical fiber cables received in the corresponding receiving space, and each optical fiber cable has two opposite ends exposed from the bottom surface of the top cover unit and respectively facing at least one light-emitting device and at least one light-sensing device that have been disposed under the top cover unit. Therefore, the optical fiber cables received in the corresponding receiving space, thus when the light-guiding cover structure is applied to the LED package chip classification system, the aspect of the LED package chip classification system can be enhanced.Type: ApplicationFiled: March 21, 2012Publication date: June 27, 2013Applicant: YOUNGTEK ELECTRONICS CORPORATIONInventors: BILY WANG, KUEI-PAO CHEN, HSIN-CHENG CHEN, CHENG-CHIN CHIU
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Publication number: 20130015372Abstract: A light-emitting element detection and classification device includes a rotation unit for transporting a plurality of light-emitting elements, a chip detection unit, and a chip classification unit. The rotation unit includes at least one rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust dual-purpose openings respectively disposed in the receiving portions, each receiving portion selectively receives at least one of the light-emitting elements. Each light-emitting element is an LED package chip having a positive electrode pad and a negative electrode pad disposed on the bottom side thereof. The chip detection unit includes at least one chip detection module adjacent to the rotation unit for detecting each light-emitting element. The chip classification unit includes at least one chip classification module adjacent to the rotation unit for classifying the LED package chips that have been detected by the at least one chip detection module.Type: ApplicationFiled: July 13, 2011Publication date: January 17, 2013Applicant: YOUNGTEK ELECTRONICS CORPORATIONInventors: BILY WANG, KUEI-PAO CHEN, HSIN-CHENG CHEN
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Publication number: 20120285869Abstract: An LED package chip classification system includes a rotation unit for transporting a plurality of LED package chips, a chip test unit, and a chip classification unit. The rotation unit includes a rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust dual-purpose openings respectively disposed in the receiving portions. Each LED package chip has a positive electrode pad and a negative electrode pad disposed on the bottom side thereof The chip test unit includes a chip test module adjacent to the rotation unit for testing each LED package chip. The chip classification unit includes a plurality of chip classification modules adjacent to the rotation unit for classifying the LED package chips. Therefore, the LED package chips can be classified by matching the rotation unit, the chip test unit, and the chip classification unit.Type: ApplicationFiled: August 5, 2011Publication date: November 15, 2012Applicant: YOUNGTEK ELECTRONICS CORPORATIONInventors: BILY WANG, KUEI-PAO CHEN, HSIN-CHENG CHEN
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Publication number: 20120249156Abstract: A multi-track detection system for detecting the appearance of electronic elements includes a rotary module, a feeding module, an unvibrated module, a detection module, and a classification module. The rotary module includes a hollow transparent rotary structure having at least two annular guiding areas on the top surface thereof, and the electronic elements are sequentially arranged on the two annular guiding area. The feeding module has two V-shaped feeding grooves for guiding the electronic elements. The unvibrated module includes an unvibrated guiding block having two V-shaped unvibrated guiding grooves respectively communicated with the two V-shaped feeding grooves and respectively corresponding to the two annular guiding areas.Type: ApplicationFiled: June 27, 2011Publication date: October 4, 2012Applicant: YOUNGTEK ELECTRONICS CORPORATIONInventors: BILY WANG, KUEI-PAO CHEN, HSIN-CHENG CHEN, REN-CHUN NI
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Publication number: 20120205297Abstract: A packaged chip detection and classification device includes a rotation unit for transporting a plurality of packaged chips, a packaged chip detection unit, and a packaged chip classification unit. The rotation unit includes a rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust openings respectively formed in the receiving portions. Each receiving portion is used to selectively receive at least one of the packaged chips. The packaged chip detection unit includes a packaged chip detection module adjacent to the rotation unit for detecting each packaged chip. The packaged chip classification unit includes a packaged chip classification module adjacent to the rotation unit for classifying the packaged chips. Therefore, the packaged chip detection and classification device can be used to detect and classify no-lead packaged chips by matching the rotation unit, the packaged chip detection unit, and the packaged chip classification unit.Type: ApplicationFiled: June 28, 2011Publication date: August 16, 2012Inventors: Bily WANG, Kuei-Pao CHEN, Hsin-Cheng CHEN
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Detection system for detecting appearances of many electronic elements and methods of using the same
Patent number: 8107720Abstract: A detection system for detecting appearances of many electronic elements includes a rotary module, a feeding module and a detection module. The rotary module has a base structure and a hollow transparent rotary structure disposed on the base structure. The feeding module is disposed beside one side of the hollow transparent rotary structure in order to sequentially guide the electronic elements to the top surface of the hollow transparent rotary structure. The detection module has a plurality of detection units sequentially disposed around the hollow transparent rotary structure. Each detection unit is composed of an image-sensing element for sensing the electronic elements, an image-capturing element for capturing surface images of the electronic elements and a classifying element for classifying the electronic elements.Type: GrantFiled: May 18, 2009Date of Patent: January 31, 2012Assignee: Youngtek Electronics CorporationInventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Ming-Hao Chou, Ren-Chun Ni -
Patent number: 8031930Abstract: A testing system for inspecting electronic devices includes a first transparent disk, a first image capturing unit disposed under the first transparent disk, a second disk disposed next to the first transparent disk, a guiding unit disposed on adjacent area between the transparent disk and the second disk, and a plurality of second image capturing units disposed around the second disk. A plurality of electronic devices is continuingly supplied onto the first transparent disk and the first image capturing unit is used for capturing the images of the bottom surfaces of the electronic devices. Then, the electronic devices are guided to the second disk via the guiding unit and the second image capturing units are used for capturing the images of other surfaces of the electronic devices. A testing method for electronic devices is further disclosed.Type: GrantFiled: September 30, 2008Date of Patent: October 4, 2011Assignee: Youngtek Electronics CorporationInventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Ming-Hao Chou