Patents by Inventor Shan Wu

Shan Wu 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).

  • Patent number: 9043624
    Abstract: A method and apparatus for power-efficiency management in a virtualized cluster system. The virtualized cluster system includes a front-end physical host and at least one back-end physical host, and each of the at least one back-end physical host comprises at least one virtual machine and a virtual machine manager. Flow characteristics of the virtualized cluster system are detected at a regular time cycle, then a power-efficiency management policy is generated for each of the at least one back-end physical host based on the detected flow characteristics, and finally the power-efficiency management policies are performed. The method can detect the real-time flow characteristics of the virtualized cluster system and make the power-efficiency management policies thereupon to control the power consumption of the system and perform admission control on the whole flow, thereby realizing optimal power saving while meeting the quality of service requirements.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: May 26, 2015
    Assignee: International Business Machines Corporation
    Inventors: Zhi Guo Gao, Li Li, Rui Xiong Tian, Hai Shan Wu, Bo Yang
  • Publication number: 20150124533
    Abstract: A solid state storage device and sensing voltage setting method thereof are provided, and the method includes following steps. A predetermined read voltage of the memory cells is adjusted to obtain a plurality of detection read voltages. The predetermined read voltage and the detection read voltages are respectively applied to a plurality of memory cells in order to read a plurality of verification bit data. A plurality of statistical parametric values between the predetermined read voltage and the detection read voltages adjacent to each other is calculated and recorded according to the verification bit data corresponding to the predetermined read voltage and the detection read voltages. An optimized read voltage is obtained according to the statistical parametric values.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 7, 2015
    Applicant: LITE-ON IT CORPORATION
    Inventors: Shih-Jia Zeng, Jen-Chien Fu, Yu-Shan Wu, Hsie-Chia Chang
  • Publication number: 20150106667
    Abstract: A solid state storage device and controlling method thereof are provided, and the method includes following steps. Data is programmed into a flash memory module by using a first programming scheme. A data error parameter of the flash memory module is determined. If the data error parameter is greater than an error predefine value, the data is programmed into the flash memory module by using a second programming scheme. The first programming scheme and the second programming scheme are respectively mapping to a first threshold voltage frame and a second threshold voltage frame, and voltage interval of the second threshold voltage frame is broader than voltage interval of the first threshold voltage frame.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 16, 2015
    Applicant: Lite-On IT Corporation
    Inventors: Shih-Jia Zeng, Jen-Chien Fu, Yu-Shan Wu, Hsie-Chia Chang
  • Patent number: 8977908
    Abstract: A method for determining a suspect memory leak, including: sampling the throughput and memory usage of an application server; based on the sampled throughput, monitoring whether the throughput decrease continually, and based on the sampled memory usage, monitoring whether the memory usage remains stable within a predefined range; in response to a continual decrease of the throughput and the memory usage remaining stable within the predetermined range, determining that the application server is suspected of having a memory leak. Using the solution of the present invention can free an administrator of the burden of artificially identifying suspect servers, can identify a suspect server during runtime and further determine whether it actually has a memory leak.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: March 10, 2015
    Assignee: International Business Machines Corporation
    Inventors: Jie Qiu, Hai Shan Wu, Jie Yang, Tao Yu
  • Patent number: 8958243
    Abstract: A group classification method includes the following steps. Firstly, a voltage shift parameter table is established. The voltage shift parameter table includes a first positional parameter table corresponding to a first neighboring cell. Then, MN ICI patterns are determined according to N neighboring cells having a significant ICI effect. If the central cell has a first storing state, MN central cell threshold voltage shifts corresponding to the MN ICI patterns are determined according to the voltage shift parameter table, and the first storing state is divided into plural sub-regions. Afterwards, the central cells corresponding to a first number of ICI patterns are classified into a first group of the first storing state. The central cell threshold voltage shifts corresponding to the first number of ICI patterns lie in a first sub-region of the first storing state.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: February 17, 2015
    Assignee: Lite-On Technology Corporation
    Inventors: Shih-Jia Zeng, Jen-Chien Fu, Yu-Shan Wu, Hsie-Chia Chang
  • Publication number: 20150024487
    Abstract: The present invention relates to a cryopreservative device comprising an outer case, one or more layers of space for the cryo-bags, and two or more Teflon cryopreservative bags. The outer case has a cover lip for opening and closing. The Teflon cryopreservative bags are filled with a freezing resistant. In the present invention, the cryo-bags and the Teflon cryopreservative bags are crossly stacked in the cryopreservation device. The Teflon cryopreservative bags are designed to directly contact with the cryo-bags in order to obtain the effect of slow cell freezing.
    Type: Application
    Filed: January 8, 2014
    Publication date: January 22, 2015
    Applicant: Steminent Biotherapeutics, Inc.
    Inventors: Cheng-Yi CHENG, Yu-Shan WU, Yin LIANG, Wei-Kee ONG, Hui-Chun HO
  • Publication number: 20140313822
    Abstract: A group classification method includes the following steps. Firstly, a voltage shift parameter table is established. The voltage shift parameter table includes a first positional parameter table corresponding to a first neighboring cell. Then, MN ICI patterns are determined according to N neighboring cells having a significant ICI effect. If the central cell has a first storing state, MN central cell threshold voltage shifts corresponding to the MN ICI patterns are determined according to the voltage shift parameter table, and the first storing state is divided into plural sub-regions. Afterwards, the central cells corresponding to a first number of ICI patterns are classified into a first group of the first storing state. The central cell threshold voltage shifts corresponding to the first number of ICI patterns lie in a first sub-region of the first storing state.
    Type: Application
    Filed: September 30, 2013
    Publication date: October 23, 2014
    Applicant: LITE-ON IT CORPORATION
    Inventors: Shih-Jia Zeng, Jen-Chien Fu, Yu-Shan Wu, Hsie-Chia Chang
  • Patent number: 8854616
    Abstract: Disclosed is a visual inspection apparatus for a glass substrate of a liquid crystal display, comprising an inspection platform and at least two slide rails. The glass substrate for inspection is fixedly located on an inspection platform main body. The slide rails are installed at two adjacent sides of the main body leastwise. Length directions of the slide rails are parallel with a level of the main body. The lengths of the two adjacent slide rails are mutually perpendicular; the visual inspection apparatus further comprises a coordinate reader. The coordinate reader is slidably jointed to the slide rails and employed to cross above the level of the main body to form a locating point. An inspector reads a coordinate of the locating point to acquire a corresponding coordinate of the glass substrate. The present invention also provides an inspection method for a glass substrate of a liquid crystal display.
    Type: Grant
    Filed: September 5, 2011
    Date of Patent: October 7, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Jo-Shan Wu
  • Patent number: 8728637
    Abstract: A corrosion-resistant granular magnetic recording medium with improved recording performance comprises a non-magnetic substrate having a surface; and a layer stack on the substrate surface, including, in order from the surface: a granular magnetic recording layer; an intermediate magnetic de-coupling layer; and a corrosion preventing magnetic cap layer. The intermediate magnetic de-coupling layer has an optimal thickness and/or composition for: (1) promoting magnetic exchange de-coupling between the granular magnetic recording layer and the magnetic cap layer; and (2) reducing the dynamic closure field (Hcl) for determining writeability and eraseability of the medium. Grain boundaries of the magnetic cap layer are substantially oxide-free, and have a greater density and lower average porosity and surface roughness than those of the granular magnetic recording layer.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: May 20, 2014
    Assignee: Seagate Technology LLC
    Inventors: Michael Zyee-Shan Wu, Mason Lu, Kueir W. Chour, Connie C. Liu, Edward T. Yen, Lynn Li, Steve Hwang
  • Patent number: 8722905
    Abstract: Disclosed is a dye, having a chemical formula: wherein each R1 is independently selected from hydrogen, —(CxH2x+1), —(CyH2y)—S—(CxH2x+1), or —(CyH2y)—N(CxH2x+1)2; Ar1 is wherein each R2 is independently selected from —(CxH2x+1), —(CxH2x)—S—(CxH2x+1), or (CxH2x)—N(CxH2x+1)2; Ar2 is wherein each R3 is independently selected from hydrogen, —(CxH2x+1), —(CyH2y)—S—(CxH2x+1), or —(CyH2y)—N(CxH2x+1)2; X is sulfur, oxygen, selenium, or N—R4, and R4 is —(CxH2x+1); m is in integer of 1 to 4; x is an integer of 1 to 20; and y is an integer of 0 to 20. The dye can be applied to a photoelectric conversion device.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: May 13, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Yao-Shan Wu, Yung-Liang Tung, Jen-An Chen, Chun-Guey Wu, Jheng-Ying Li
  • Publication number: 20140068923
    Abstract: A rotary positioning apparatus includes a fixing base, a rotation mechanism, two driving modules and a carrier. The rotation mechanism is disposed on the fixing base, the first driving module is disposed on the fixing base and coupled to the rotation mechanism to drive the rotation mechanism rotating around a first rotation axis relatively to the fixing base. The carrier has plural accommodating slots on a circular-arc surface thereof and is pivoted to the rotation mechanism through a second rotation axis passing through the curvature center of the circular-arc surface and perpendicular to the first rotation axis, on which the curvature center is located. The second driving module is disposed on the rotation mechanism and coupled to the carrier to drive the carrier rotating around the second rotation axis relatively to the rotation mechanism. An automatic pick-and-place system and an operation method using the rotary positioning apparatus are also provided.
    Type: Application
    Filed: November 19, 2013
    Publication date: March 13, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Kuan-Chou Chen, Pei-Shan Wu, Sheng-Lang Lee, Chia-Ming Chen, Fu-Ching Tung, Jyh-Jone Lee, Wan-Sung Lin, Kuan-Han Chen
  • Patent number: 8644391
    Abstract: A design space exploration method of a reconfigurable motion compensation architecture is disclosed.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: February 4, 2014
    Assignee: National Cheng Kung University
    Inventors: Gwo-Giun Lee, Wei-Chiao Yang, He-Yuan Lin, Min-Shan Wu
  • Publication number: 20130335691
    Abstract: The present invention discloses a liquid crystal display (LCD) panel, which includes an array substrate; a color filter (CF) substrate disposed opposite to the array substrate; and a spacer disposed between the array substrate and the CF substrate. The spacer includes a columnar platform and a recessed platform, and the columnar platform and the recessed platform engage each other. The present invention further discloses a method for manufacturing the LCD panel.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 19, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jo Shan Wu, Kuancheng Lee
  • Publication number: 20130308457
    Abstract: A system detection method and apparatus. The throughput and response time of the system are acquired, where the throughput reflects the number of requests from outside the system that has been processed by the system. The response time reflects time required by the system to process requests from outside the system. The system performance characteristic parameter based on the throughput and response time is obtained and is used to describe congestion condition of the system to determine whether there is a bottleneck in the system. Also provided are a method and device for flow control. The system detection method and apparatus allow detecting a bottleneck and flow control in a simple and effective way to ensure that requests are processed in time.
    Type: Application
    Filed: April 25, 2013
    Publication date: November 21, 2013
    Applicant: International Business Machines Corporation
    Inventors: Ren Shi Luo, Asser N. Tantawi, Hai Shan Wu
  • Patent number: 8578379
    Abstract: The invention relates to memory overload management for Java virtual machines (JVMs) in Web application sever systems. Disclosed is a method and system of memory overload management for a Web application sever system, wherein the Web application sever system comprises multiple JVMs, the method comprising: determining one or more replica shards for which replacement shall be performed; determining one or more target JVMs for storing a corresponding replica shard set including at least one replica shard from the one or more replica shards; and for each target JVM, performing the following: judging whether the free memory of the target JVM is adequate for storing the corresponding replica shard set; if the judging result is negative, performing the following: causing the target JVM to suspend the creation of session until the free memory of the target JVM becomes adequate for storing the corresponding replica shard set.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: November 5, 2013
    Assignee: International Business Machines Corporation
    Inventors: Douglas C. Berg, Hai Shan Wu, Brian K. Smith, Michael J. Spreitzer
  • Publication number: 20130261314
    Abstract: Disclosed is a dye, having a chemical formula: wherein each R1 is independently selected from hydrogen, —(CxH2x+1), —(CyH2y)—S—(CxH2x+1), or —(CyH2y)—N(CxH2x+1)2; Ar1 is wherein each R2 is independently selected from —(CxH2x+1), —(CxH2x)—S—(CxH2x+1), or (CxH2x)—N(CxH2x+1)2; Ar2 is wherein each R3 is independently selected from hydrogen, —(CxH2x+1), —(CyH2y)—S—(CxH2x+1), or —(CyH2y)—N(CxH2x+1)2; X is sulfur, oxygen, selenium, or N—R4, and R4 is —(CxH2x+1); m is in integer of 1 to 4; x is an integer of 1 to 20; and y is an integer of 0 to 20. The dye can be applied to a photoelectric conversion device.
    Type: Application
    Filed: August 3, 2012
    Publication date: October 3, 2013
    Inventors: Yao-Shan WU, Yung-Liang TUNG, Jen-An CHEN, Chun-Guey WU, Jheng-Ying LI
  • Patent number: 8465072
    Abstract: The present invention discloses a panel transferring apparatus. The panel transferring apparatus includes a panel supporting mechanism for supporting a panel. The panel supporting mechanism includes a plurality of primary supports spaced apart from each other; and a plurality of secondary supports disposed on the primary supports and extending lateral to the primary supports. The primary supports and the secondary supports cooperate to support the panel. The present invention further discloses a panel supporting mechanism. A contact area between the panel supporting mechanism and the panel is increased by disposing the plurality of secondary supports on the plurality of primary supports. Thereby, flexure of the panel is lessened, the production cost is lowered and the production cycle is shortened.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: June 18, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jo Shan Wu, Kuan-Cheng Lee
  • Publication number: 20130142947
    Abstract: The present invention discloses method and device for manufacturing color filter, comprising the following steps: apply color filter materials to a roller at certain intervals; press the roller on a half-tone screen provided with preset patterns to form color filter patterns; transfer printing of the color filter patterns to a glass substrate by the roller to form a color filter.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 6, 2013
    Inventor: Jo shan Wu
  • Publication number: 20130095431
    Abstract: A fabricating method for controlling a hole-wall angle of a contact hole in a liquid crystal display (LCD) device is disclosed, which comprises the following steps of: A) applying a photoresist on a substrate to form a photoresist layer; B) exposing the photoresist layer by using a photo-hardening monomer of a predetermined pattern; and C) using a developer to develop the photoresist layer to obtain a hole-wall having a preset angle of the contact hole by controlling a development duration, a development temperature and a concentration of the developer. The present disclosure accurately controls the hole-wall inclination angle of the contact hole to range between 45° and 70° by means of the melting point characteristics of the photoresist comprising a photo-hardening monomer.
    Type: Application
    Filed: November 16, 2011
    Publication date: April 18, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jo-shan Wu, Hsiao-hsien Chen
  • Publication number: 20130055034
    Abstract: A method for determining a suspect memory leak, including: sampling the throughput and memory usage of an application server; based on the sampled throughput, monitoring whether the throughput decrease continually, and based on the sampled memory usage, monitoring whether the memory usage remains stable within a predefined range; in response to a continual decrease of the throughput and the memory usage remaining stable within the predetermined range, determining that the application server is suspected of having a memory leak. Using the solution of the present invention can free an administrator of the burden of artificially identifying suspect servers, can identify a suspect server during runtime and further determine whether it actually has a memory leak.
    Type: Application
    Filed: August 28, 2012
    Publication date: February 28, 2013
    Applicant: International Business Machines Corporation
    Inventors: Jie Qiu, Hai Shan Wu, Jie Yang, Tao Yu