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).

  • Publication number: 20170337955
    Abstract: 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: Application
    Filed: November 2, 2016
    Publication date: November 23, 2017
    Inventors: HSIN-CHENG CHEN, JUNG-RUNG JIANG, YEN-HAO HUANG
  • Patent number: 9454273
    Abstract: 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: Grant
    Filed: June 12, 2014
    Date of Patent: September 27, 2016
    Assignee: HannsTouch Solution Incorporated
    Inventors: Ching-Feng Tsai, Hsin-Cheng Chen
  • Publication number: 20150241906
    Abstract: 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: Application
    Filed: June 12, 2014
    Publication date: August 27, 2015
    Inventors: Ching-Feng Tsai, Hsin-Cheng Chen
  • Patent number: 9029725
    Abstract: 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: Grant
    Filed: October 18, 2013
    Date of Patent: May 12, 2015
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen
  • Patent number: 8873920
    Abstract: 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: Grant
    Filed: March 21, 2012
    Date of Patent: October 28, 2014
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Cheng-Chin Chiu
  • Patent number: 8710387
    Abstract: 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: Grant
    Filed: August 5, 2011
    Date of Patent: April 29, 2014
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen
  • Patent number: 8686310
    Abstract: 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: Grant
    Filed: June 28, 2011
    Date of Patent: April 1, 2014
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen
  • Publication number: 20140073054
    Abstract: 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: Application
    Filed: September 11, 2012
    Publication date: March 13, 2014
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: 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
  • Patent number: 8663970
    Abstract: 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: Grant
    Filed: September 11, 2012
    Date of Patent: March 4, 2014
    Assignee: National Chung Cheng University
    Inventors: 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
  • Publication number: 20140048457
    Abstract: 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: Application
    Filed: October 18, 2013
    Publication date: February 20, 2014
    Applicant: YOUNGTEK ELECTRONICS CORPORATION
    Inventors: Bily WANG, Kuei-Pao CHEN, Hsin-Cheng CHEN
  • Patent number: 8559280
    Abstract: 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: Grant
    Filed: March 30, 2009
    Date of Patent: October 15, 2013
    Assignee: Mediatek Inc.
    Inventors: Hsin-Cheng Chen, Chao-Yi Wu, Chia-Hung Lee, Yao-Chun Fang
  • Patent number: 8525524
    Abstract: 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: Grant
    Filed: June 27, 2011
    Date of Patent: September 3, 2013
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Ren-Chun Ni
  • Patent number: 8519458
    Abstract: 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: Grant
    Filed: July 13, 2011
    Date of Patent: August 27, 2013
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen
  • Publication number: 20130163922
    Abstract: 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: Application
    Filed: March 21, 2012
    Publication date: June 27, 2013
    Applicant: YOUNGTEK ELECTRONICS CORPORATION
    Inventors: BILY WANG, KUEI-PAO CHEN, HSIN-CHENG CHEN, CHENG-CHIN CHIU
  • Publication number: 20130015372
    Abstract: 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: Application
    Filed: July 13, 2011
    Publication date: January 17, 2013
    Applicant: YOUNGTEK ELECTRONICS CORPORATION
    Inventors: BILY WANG, KUEI-PAO CHEN, HSIN-CHENG CHEN
  • Publication number: 20120285869
    Abstract: 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: Application
    Filed: August 5, 2011
    Publication date: November 15, 2012
    Applicant: YOUNGTEK ELECTRONICS CORPORATION
    Inventors: BILY WANG, KUEI-PAO CHEN, HSIN-CHENG CHEN
  • Publication number: 20120249156
    Abstract: 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: Application
    Filed: June 27, 2011
    Publication date: October 4, 2012
    Applicant: YOUNGTEK ELECTRONICS CORPORATION
    Inventors: BILY WANG, KUEI-PAO CHEN, HSIN-CHENG CHEN, REN-CHUN NI
  • Publication number: 20120205297
    Abstract: 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: Application
    Filed: June 28, 2011
    Publication date: August 16, 2012
    Inventors: Bily WANG, Kuei-Pao CHEN, Hsin-Cheng CHEN
  • Patent number: 8107720
    Abstract: 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: Grant
    Filed: May 18, 2009
    Date of Patent: January 31, 2012
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Ming-Hao Chou, Ren-Chun Ni
  • Patent number: 8031930
    Abstract: 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: Grant
    Filed: September 30, 2008
    Date of Patent: October 4, 2011
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Ming-Hao Chou