Patents by Inventor Chih-Jen Chin

Chih-Jen Chin 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: 20220155966
    Abstract: A hybrid cluster system includes at least one computing node for providing computing resources and at least one storage node for providing storage resources. A specification of the at least one computing node is identical to a specification of the at least one storage node.
    Type: Application
    Filed: December 14, 2020
    Publication date: May 19, 2022
    Inventors: Hsueh-Chih Lu, Chih-Jen Chin, Lien-Feng Chen, Min-Hui Lin
  • Publication number: 20200386812
    Abstract: A server switch system includes a switch unit and a field-programmable gate array (FPGA) unit. The switch unit includes a first switch interface for receiving the first data and sending the second data, and a second switch interface for sending the third data and receiving the fourth data. The switch unit is used to generate the third data according to the first data, and generate the second data according to the fourth data. The FPGA unit includes an FPGA interface coupled to the second switch interface for receiving the third data from the switch unit and sending the fourth data to the switch unit.
    Type: Application
    Filed: September 16, 2019
    Publication date: December 10, 2020
    Inventors: Chih-Jen Chin, Lien-Feng Chen, Chung-Chih Li
  • Patent number: 9037909
    Abstract: A test apparatus for a server includes a first connection unit coupled to a mother board of the server, a second connection unit coupled to a device under test, a data transmission unit, a processing unit, and a network unit. According to a selection signal, the data transmission unit switches one of data transmission modes to perform data transmission between the first connection unit and the second connection unit. The processing unit controls the data transmission unit to perform a first test program for the mother board through the first connection unit, or perform a second test program for the device under test through the first connection unit and the second connection unit. The network unit receives a control signal generated by an external apparatus, so that the external apparatus controls the processing unit to perform the first test program and the second test program through the network unit.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: May 19, 2015
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Chih-Jen Chin, Yu-Shu Lu
  • Publication number: 20140122938
    Abstract: A test apparatus for a server includes a first connection unit coupled to a mother board of the server, a second connection unit coupled to a device under test, a data transmission unit, a processing unit, and a network unit. According to a selection signal, the data transmission unit switches one of data transmission modes to perform data transmission between the first connection unit and the second connection unit. The processing unit controls the data transmission unit to perform a first test program for the mother board through the first connection unit, or perform a second test program for the device under test through the first connection unit and the second connection unit. The network unit receives a control signal generated by an external apparatus, so that the external apparatus controls the processing unit to perform the first test program and the second test program through the network unit.
    Type: Application
    Filed: March 5, 2013
    Publication date: May 1, 2014
    Applicants: INVENTEC CORPORATION, Inventec (Pudong) Technology Corporation
    Inventors: Chih-Jen Chin, Yu-Shu Lu
  • Publication number: 20130162273
    Abstract: A testing device comprising a power unit, a storage unit, and a controlling unit is mentioned. The power unit is adapted to provide different voltages. The storage unit is adapted to store a power sequence table and a simulation signal generating table. The controlling unit couples with the power unit and the storage unit, wherein the controlling unit is adapted to provide power sequence controlling signals according to the power sequence table, and the power unit is adapted to provide the voltages to the unit under test according to the power sequence controlling signals. The controlling unit is adapted to provide a simulation signal to the unit under test according to the simulation signal generating table, and the controlling unit is adapted to receive state signals generated by the unit under test in response to the voltages and the simulation signal.
    Type: Application
    Filed: March 29, 2012
    Publication date: June 27, 2013
    Inventors: Chih-Jen CHIN, Pei-Lun HUANG
  • Publication number: 20120137027
    Abstract: A system and method for monitoring an input/output port status of peripheral devices are used for monitoring an operating status of each peripheral device of a main board. The system includes at least one peripheral device, a complex programmable logic device (CPLD), and an output apparatus. The CPLD is electrically connected to the peripheral devices. The CPLD further includes a protocol conversion unit and multiple data registers. The protocol conversion unit converts an operating status of the CPLD or the peripheral devices into device status information. The data register is used for storing the device status information. The output apparatus is electrically connected to the CPLD. The output apparatus is used for displaying the device status information in the data register. A user can observe the operating status of each of the peripheral devices of the main board conveniently.
    Type: Application
    Filed: March 24, 2011
    Publication date: May 31, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: Quan-Jie Zheng, Chih-Jen Chin, Ya-Jing Fan, Chih-Feng Chen
  • Publication number: 20120133374
    Abstract: A method for detecting a capacitor loss is applicable to detecting a plurality of by-pass capacitors connected in parallel to each other. The detection method includes the following steps, an alternating current (AC) signal is input into the by-pass capacitors, in which the AC signal has a plurality of test frequencies; test voltages of the by-pass capacitors at each of the test frequencies are recorded, so as to form a test result table; it is determined whether the test result table is the same as a standard voltage table; and when a result of the determination is NO, a fail signal is output. By applying the detection method, whether a loss exists in the by-pass capacitors can be effectively identified, thereby solving the problem that small capacitors are undetectable when large capacitors are connected in parallel to the small capacitors.
    Type: Application
    Filed: March 23, 2011
    Publication date: May 31, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: Chih-Jen Chin, Quan-Jie Zheng, Ping Song, Chih-Feng Chen
  • Publication number: 20120137159
    Abstract: A monitoring system and method of the power sequence signals are presented, so as to monitor a power sequence signals transmitted via the peripheral devices of a motherboard in operation process. The monitoring system includes a power supply unit and a Complex Programmable Logic Device (CPLD). The monitoring method includes activating the motherboard, and driving the CPLD to select any one of the peripheral devices in sequence being electrified; controlling, by the CPLD, operation powers of the peripheral devices through a General Purpose Input/Output (GPIO) pin, and recording the power sequence signals of the peripheral devices under different operation powers in a data register; and outputting, by the CPLD, the power sequence signals of the peripheral devices.
    Type: Application
    Filed: March 24, 2011
    Publication date: May 31, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: Chih-Jen Chin, Quan-Jie Zheng, Chih-Feng Chen
  • Publication number: 20120137179
    Abstract: A processing system for monitoring the power-on self-test information is used for monitoring an operating state of a complex programmable logic device (CPLD) of a main board. The processing system includes a basic input/output system (BIOS) device, a CPLD and a monitoring device. The BIOS device sends power-on self-test information at a first frequency. The CPLD is electrically connected to the BIOS device. The CPLD further includes a first in first out (FIFO) register, and the FIFO register is used for storing the received power-on self-test information. The CPLD sends the power-on self-test information stored in the FIFO register at a second frequency. The monitoring device is electrically connected to the CPLD. The monitoring device is used for receiving the power-on self-test information sent from the CPLD.
    Type: Application
    Filed: March 24, 2011
    Publication date: May 31, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: Chih-Jen Chin, Xue-Shan Han, Ya-Jing Fan, Chih-Feng Chen
  • Publication number: 20120131385
    Abstract: A testing method for a unit under test is provided. At least one unit under test is electrically connected to a testing machine. The testing machine creates a test script and executes the test script, so as to perform a non-operating system (OS) test and an OS test on the unit under test, and the testing machine is capable of combining the testing results, so a testing process is simplified, a test time is shortened, and test accuracy is improved.
    Type: Application
    Filed: December 29, 2010
    Publication date: May 24, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: CHIH-JEN CHIN, Lien-Feng Chen
  • Publication number: 20120131403
    Abstract: A multi-chip test system and a method thereof utilize a Complex Programmable Logic Device (CPLD) to be connected in series to multiple chips having a Joint Test Action Group (JTAG) interface for function inspection. The test system includes a device to-be-tested and a control device. The device to-be-tested includes multiple chips, a CPLD, and a second JTAG interface. Each of the chips has a first JTAG interface. The CPLD is coupled to the chips through the first JTAG interfaces. The second JTAG interface is connected to the CPLD. The control device is connected to the second JTAG interface and used for sending a switching instruction to the CPLD. In the test method, firstly, a switching instruction is received to select a chip to-be-tested; then, a test signal is sent to the chip to-be-tested according to the chip to-be-tested; and the chip to-be-tested transfers a test result back to a CPLD according to the test signal.
    Type: Application
    Filed: March 3, 2011
    Publication date: May 24, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: Chih-Jen Chin, Lien-Feng Chen
  • Patent number: 8074114
    Abstract: A motherboard error detection system includes a pluggable error detection board and a motherboard having a boot management chip. When the motherboard enters a device-driven status from a standby status, the boot management chip is used to manage power-on timings of different voltage sources; to collect a plurality of sets of status information; and to check whether the sets of status information and the power-on timings have errors. The pluggable error detection board includes an interpreting unit, a message-reading interface and a connector which is pluggably disposed on the motherboard. When the boot management chip notifies the pluggable error detection board to read an error message, the interpreting unit converts the error message to human-readable information, and the human-readable information is outputted through the message-reading interface.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: December 6, 2011
    Assignee: Inventec Corporation
    Inventors: Chih-Jen Chin, Meng-Sen Chou, Ying-Fan Chiang, Chien-Chih Chang
  • Patent number: 7940068
    Abstract: A test board is provided. The test board includes a power connecting interface, diode modules, a power module a detecting module, and a processor. The power connecting interface includes power pins, wherein each of the power pins is electrically connected to a motherboard power socket to receive a power signal. Each of the diode modules is electrically connected to one of the power pins and includes at least one diode. The power module is electrically connected to the diode modules to receive the power signal through each of the diode modules. The detection module is electrically connected to points between the diode modules and the power connecting interface to generate a detection result according to the voltage between each diode module and the power connecting interface. The processor is used to determine the connecting state between the power pin and the corresponding motherboard power socket according to the detection result.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: May 10, 2011
    Assignee: Inventec Corporation
    Inventors: Chih-Jen Chin, Chun-Hao Chu, Ting-Hong Wang, Sheng-Yuan Tsai
  • Publication number: 20110055631
    Abstract: A motherboard error detection system includes a pluggable error detection board and a motherboard having a boot management chip. When the motherboard enters a device-driven status from a standby status, the boot management chip is used to manage power-on timings of different voltage sources; to collect a plurality of sets of status information; and to check whether the sets of status information and the power-on timings have errors. The pluggable error detection board includes an interpreting unit, a message-reading interface and a connector which is pluggably disposed on the motherboard. When the boot management chip notifies the pluggable error detection board to read an error message, the interpreting unit converts the error message to human-readable information, and the human-readable information is outputted through the message-reading interface.
    Type: Application
    Filed: November 3, 2009
    Publication date: March 3, 2011
    Applicant: INVENTEC CORPORATION
    Inventors: Chih-Jen CHIN, Meng-Sen CHOU, Ying-Fan CHIANG, Chien-Chih CHANG
  • Publication number: 20100301886
    Abstract: A test board is provided. The test board includes a power connecting interface, diode modules, a power module a detecting module, and a processor. The power connecting interface includes power pins, wherein each of the power pins is electrically connected to a motherboard power socket to receive a power signal. Each of the diode modules is electrically connected to one of the power pins and includes at least one diode. The power module is electrically connected to the diode modules to receive the power signal through each of the diode modules. The detection module is electrically connected to points between the diode modules and the power connecting interface to generate a detection result according to the voltage between each diode module and the power connecting interface. The processor is used to determine the connecting state between the power pin and the corresponding motherboard power socket according to the detection result.
    Type: Application
    Filed: July 20, 2009
    Publication date: December 2, 2010
    Applicant: INVENTEC CORPORATION
    Inventors: Chih-Jen CHIN, Chun-Hao CHU, Ting-Hong WANG, Sheng-Yuan TSAI
  • Publication number: 20100049903
    Abstract: A recording method for writing data into an electrically erasable programmable read-only memory is disclosed, in which the memory has already been electrically connected to a controller through a logic device. The method sets the logic devices for the first time to disconnect the memory from the controller, and set the logic devices for the second time to write setting data required by the controller into the memory. After that, the method reads out the setting data stored in the memory to confirm the writing of the setting data, and connects the memory to the controller again.
    Type: Application
    Filed: October 27, 2008
    Publication date: February 25, 2010
    Inventors: Chih-Jen Chin, Sheng-Yuan Tsai
  • Publication number: 20090189637
    Abstract: The present invention discloses a machine for programming on-board chipsets, wherein the on-board chipsets means that some chipsets are mounted on a circuit board, and the circuit board has a plurality of input pads electrically connected to each chipset individually. The machine comprises a platform, a number of programming modules and an IC programming burner in which the platform faces a surface of the circuit board having the input pads, the programming modules disposed movably on the platform separately extends a number of output pins outwardly so that for connecting electrically an input pad as contacting the input pad, and the IC programming burner electrically connected to each of the programming modules separately distributes a set of programming codes into each programming module when the output pins electrically connect to the input pads.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 30, 2009
    Inventors: Chih-Jen Chin, Sheng-Yuan Tsai