Patents by Inventor An-Shen CHANG

An-Shen CHANG 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: 20130155092
    Abstract: An electronic device includes a first display for displaying static images, and a second display for displaying dynamic images. The first display includes a plurality of first pixels, and the second display includes a plurality of white pixels. The first display is stacked on the second display, and the plurality of first pixels respectively correspond to the plurality of white pixels.
    Type: Application
    Filed: October 30, 2012
    Publication date: June 20, 2013
    Inventors: MENG-WEI CHUANG, LI-SHEN CHANG
  • Patent number: 8466223
    Abstract: A composite material includes a body and a plurality of nano-scale probes. The body is made of a polymer. The plurality of nano-scale probes is embedded in the body. The nano-scale probes are substantially uniformly distributed in the polymer matrix. The nano-scale probes are nanowires, nano-particles or nanotubes.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: June 18, 2013
    Assignees: Tsingua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Yuan Yao, Chang-Shen Chang
  • Patent number: 8459341
    Abstract: An exemplary heat pipe includes an elongated casing, a wick, an artery mesh, and working medium filled in the casing. The casing includes an evaporating section and a condensing section. The wick is disposed within an inner wall of the evaporating section of the casing. The artery mesh includes a large portion, and a small portion with an outer diameter smaller than that of the large portion. The small portion is located within and in direct physical contact with an inner surface of the wick. The large portion is in direct physical contact with an inner wall of the condensing section of the casing. The working medium saturates the wick and the artery mesh.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: June 11, 2013
    Assignee: Foxconn Technology Co., Ltd.
    Inventors: Chang-Shen Chang, Juei-Khai Liu, Chao-Hao Wang, Hsien-Sheng Pei
  • Publication number: 20130119444
    Abstract: An integrated circuit device and method for manufacturing the integrated circuit device are disclosed. The disclosed method comprises forming a wedge-shaped recess with an initial bottom surface in the substrate; transforming the wedge-shaped recess into an enlarged recess with a height greater than the height of the wedge-shaped recess; and epitaxially growing a strained material in the enlarged recess.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 16, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Fai CHENG, An-Shen CHANG, Hui-Min LIN, Tsz-Mei KWOK, Hsien-Ching LO
  • Publication number: 20130054342
    Abstract: A bonus points system and a corresponding method are disclosed. First, the bonus points system records user activities on a first computer system managing a first online service that is accessible to all users. Second, the bonus points system awards points to a user when a predetermined activity is recorded. Third, the bonus points system exchanges points between the two computer systems when receiving an exchange request. Fourth, the bonus points system grants the user access to a second online service in the second computer system based on an amount of points of the user in the second computer system. The bonus points system allows an advertiser to buy points to display ads and award points to users performing the predetermined activity on the displayed ads. The second computer system is configured to manage points related to the second online service that is accessible to paid users.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Applicant: YAHOO! INC.
    Inventor: Shen-Chang TSENG
  • Publication number: 20130050941
    Abstract: An electronic device includes a casing, a fan, and a heat sink. The casing defines a plurality of through holes therein. The fan defines air outlet at one side thereof facing the through holes of the casing. The air outlet includes a first portion and a second portion. Air pressure in the first portion is larger than air pressure of the second portion. The heat sink includes a first fin set arranged on the first portion and a second fin set arranged on the second portion. A first passage is defined between each two neighboring first fins. A second passage is defined between each two neighboring second fins. A width of the second passage is less than that of the first passage.
    Type: Application
    Filed: December 23, 2011
    Publication date: February 28, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen ) CO., LTD.
    Inventors: ZHEN-YU WANG, CHANG-SHEN CHANG, BEN-FAN XIA
  • Publication number: 20120320585
    Abstract: A light action element module, a lighting device, and a lighting system are provided. The light action element module includes N×K light action elements, wherein adjacent light action elements are connected with each other. A detachable section is disposed between every two connecting light action elements. The light action elements are for separating into a plurality of combinations of the light action elements along at least a part of the detachable sections, or the light action elements are adapted to form a combination of the light action elements without separating, so as to produce different piecing-together manners, wherein N and K are positive integers, and N is greater than or equal to 2.
    Type: Application
    Filed: December 10, 2010
    Publication date: December 20, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chu-Hsun Lin, Hsin-Hsiang Lo, Chun-Chuan Lin, Chi-Shen Chang, Pin-Hsien Wu, Chia-Tsong Liu
  • Publication number: 20120282650
    Abstract: A composite material includes a body and a plurality of nano-scale probes. The body is made of a polymer. The plurality of nano-scale probes is embedded in the body. The nano-scale probes are substantially uniformly distributed in the polymer matrix.
    Type: Application
    Filed: July 17, 2012
    Publication date: November 8, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., Tsinghua University
    Inventors: Yuan YAO, Chang-Shen CHANG
  • Patent number: 8259066
    Abstract: An impact force feedback device and an interactive system using the same are provided, wherein a large impact force feedback is generated to provide a real force feedback sensation to the user. The impact force feedback device includes a housing, a magnet, and at least one actuator assembly. The housing carries the actuator assembly. The actuator assembly includes a guide rod device, a mass, and a coil. The guide rod device is disposed on the housing. The mass is disposed on the guide rod device in a sliding manner. The coil generates an electric field when a current is conducted through it. An electromagnetic force is generated by supplying the current in a direction orthogonal to a magnetic field. The electromagnetic force is supplied to the mass such that the mass moves on the guide rod device and impacts the housing to generate the unidirectional impact force feedback.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: September 4, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Kuen-Chiuan Cheng, Hung-Yueh Chen, Po-Chang Chen, Chi-Shen Chang, Chin-Yuan Wang
  • Patent number: 8247528
    Abstract: A composite material includes a body and a plurality of nano-scale probes. The body is made of a polymer. The plurality of nano-scale probes is embedded in the body. The nano-scale probes are substantially uniformly distributed in the polymer matrix. A method for making the composite material is further provided.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: August 21, 2012
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Yuan Yao, Chang-Shen Chang
  • Publication number: 20120086053
    Abstract: A transistor includes a notched fin covered under a shallow trench isolation layer. One or more notch may be used, the size of which may vary along a lateral direction of the fin. In some embodiments, The notch is formed using anisotropic wet etching that is selective according to silicon orientation. Example wet etchants are tetramethylammonium hydroxide (TMAH) or potassium hydroxide (KOH).
    Type: Application
    Filed: October 8, 2010
    Publication date: April 12, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Hung TSENG, Da-Wen LIN, Chien-Tai CHAN, Chia-Pin LIN, Li-Wen WENG, An-Shen CHANG, Chung-Cheng WU
  • Patent number: 8144823
    Abstract: The present invention discloses a signal processing device and a signal processing method. The signal processing device includes a plurality of receiving devices, a storage module, a weighting module, and a processing module. Each of the receiving devices is capable of receiving an original signal stream, thus the plurality of receiving devices can generate a set of signal streams. The storage module is used for storing a plurality set of signal streams generated by the plurality of receiving devices. The weighting module can generate plurality sets of rotated signal streams according to a reference phase and the plurality sets of signal streams, and further generate a set of weighting signal according to the rotated signal streams. And, the processing module can generate a set of weighting signal streams according to the set of weighting signal and the plurality set of signal streams.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: March 27, 2012
    Assignee: Ralink Technology Corporation
    Inventors: Yun-Shen Chang, Jiunn-Tsair Chen
  • Publication number: 20120066311
    Abstract: The present innovation discloses a network communication establishment method between a portable device and a computer. The major feature of the present innovation is that the parameters are transmitted via the email and after the connection is established, the commands or requests for data transmission are still transmitted via email. As to the data under transmission, it is transmitted by peer to peer (P2P) technology. In another embodiment, the data may also be transmitted via email.
    Type: Application
    Filed: December 23, 2010
    Publication date: March 15, 2012
    Applicant: I O INTERCONNECT, LTD.
    Inventors: Wei-Cheng Wang, Ping-Shun Zeung, Yung-Shen Chang, Chen-Ming Lee, Hong-Yi Huang
  • Patent number: 7988893
    Abstract: A method for fabricating a carbon nanotube yarn includes providing a plurality of carbon nanotube arrays; pulling out, by using a tool, a first carbon nanotube structure from one of the carbon nanotube arrays; pulling out a subsequent carbon nanotube structure from another one of the carbon nanotube arrays; joining a leading end of the subsequent carbon nanotube structure to a trailing portion of the carbon nanotube structure already formed by contacting the leading end of the subsequent carbon nanotube structure with the trailing portion of the already-formed carbon nanotube structure, with the contact occurring along a common lengthwise direction of the two carbon nanotube structures, thereby forming a lengthened carbon nanotube structure; repeating the pulling and the joining until the lengthened carbon nanotube structure has a desired length; and treating the lengthened carbon nanotube structure with an organic solvent.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: August 2, 2011
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Yun-Hsin Kevin Liao, Kai-Li Jiang, Shou-Shan Fan, Yuan Yao, Chang-Shen Chang, Hsien-Sheng Pei
  • Publication number: 20110161515
    Abstract: A multimedia stream recording method, and a program product and a device for implementing the same are presented. The method includes encoding multimedia data into multimedia streams and storing the multimedia streams in a queue; detecting an event; recording the multimedia streams in a storage device at a low frame rate in a normal recording mode; when the event occurs, converting the multimedia streams stored in the queue before a time point when the event occurs into the specific file format and storing the multimedia streams in the storage device according to a preset condition; and converting the multimedia streams in a preset time range after the time point when the event occurs into the specific file format and then storing the multimedia streams in the storage device, and subsequently recovering a normal storage mode.
    Type: Application
    Filed: March 11, 2010
    Publication date: June 30, 2011
    Applicant: VIVOTEK INC.
    Inventors: Sheng Yuan CHEN, Shu Fen LIU, Yung Shen CHANG
  • Patent number: 7947331
    Abstract: A method for making a thermal interface material includes the steps of: (a) providing an array of carbon nanotubes formed on a substrate, the carbon nanotubes having interfaces defined therebetween; (b) providing a transferring device and disposing at least one low melting point metallic material above the array of carbon nanotubes, using the transferring device; and (c) heating the low melting point metallic material and the array of carbon nanotube to a certain temperature to make the at least one low melting point metallic material melt, then flow into the interspaces between the carbon nanotubes, and combine (e.g., mechanically) with the array of carbon nanotubes to acquire a carbon-nanotube-based thermal interface material.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: May 24, 2011
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Yun-Hsin Kevin Liao, Yuan Yao, Chang-Shen Chang, Hsien-Sheng Pei, Kai-Li Jiang, Chang-Hong Liu
  • Publication number: 20110055894
    Abstract: A method for facilitating firewall and NAT traversal during social networking and/or content sharing via a mobile device uses an instant message protocol to establish a near real-time communications session between two user devices on opposite sides of the firewall or NAT enabled router. A first application on a mobile device provides social networking and/or content sharing. A second application on the mobile device establishes a communication session for exchanging near real-time messages between the mobile device and a second device over the firewall or NAT protected network. The second application is associated with the first application and allows the mobile device to access a file associated with the first application that is stored in the second device via the communication session.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Inventors: Shen-Chang Chao, Edward Lor, King Wai Chow, Vincent Wong, Karen Leung
  • Publication number: 20110048683
    Abstract: An exemplary heat pipe includes an elongated casing, a wick, an artery mesh, and working medium filled in the casing. The casing includes an evaporating section and a condensing section. The wick is disposed within an inner wall of the evaporating section of the casing. The artery mesh includes a large portion, and a small portion with an outer diameter smaller than that of the large portion. The small portion is located within and in direct physical contact with an inner surface of the wick. The large portion is in direct physical contact with an inner wall of the condensing section of the casing. The working medium saturates the wick and the artery mesh.
    Type: Application
    Filed: November 4, 2010
    Publication date: March 3, 2011
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: CHANG-SHEN CHANG, JUEI-KHAI LIU, CHAO-HAO WANG, HSIEN-SHENG PEI
  • Patent number: 7886317
    Abstract: A vibration absorber provided on an optical disk drive module of a disk drive for suppressing vibration produced by the optical disk drive module at various speeds. The vibration absorber at least has a body, dampers, elastic members, an actuator and a controller. The body is secured on the optical disk drive module. The dampers elastically and vertically shift on the body. The elastic members are provided on the body for providing elasticity in shifting of the damper. The actuator is provided on the body and coupled to the damper for providing a driving force for the vertical shifting of the damper. The controller controls the driving force outputted by the actuator based on the change in rotational speed of the optical disk drive module, so as to change the elasticity in vertical shifting of the damper to reduce the shifting and corresponding vibration of the optical disk drive module.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: February 8, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Chi-Shen Chang, Tzuan-Ren Jeng, Shyh-Jier Wang
  • Publication number: 20110029610
    Abstract: Sharing content via a mobile device includes creating a first list of content available for sharing and storing the list in a mobile device, creating a second list of contacts having content sharing permissions and storing the second list in the mobile device, and sharing the first list with a contact in the second list via a wireless network. Sharing the first list with a contact in the second list via a wireless network does not include the use of an intermediary content sharing server.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 3, 2011
    Inventors: Shen-Chang Chao, Edward Lor, King Wai Chow, Vincent Chung Wai Wong, Karen Ka Yee Leung