Patents by Inventor Chun CHIEN

Chun CHIEN 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: 8896558
    Abstract: A portable computer includes a base, a display module, at least one support element and at least one sliding assembly. The base includes a first area and a second area. The display module includes a connect end and a display face. Each support element comprises a first end pivoted on a portion of the display module other than the display face and a second end pivoted on the rear end of the base. Each sliding assembly includes a rod element disposed at least in the second area and a sleeve sliding element connected with the connect end and moved along the rod element.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: November 25, 2014
    Assignee: Wistron Corporation
    Inventors: Shang-Mao Lee, Chun-Chien Chen, Hung-Chih Chen, Cheng-Hsiang Chuang, Chia-Lian Yen
  • Patent number: 8884923
    Abstract: An optical touch apparatus includes a light source, light guide unit, and optical detector. The light source next to the display area emits a beam. The light guide unit next to the display area and in the transmission path of the beam includes a light guide body and a Lambertian scattering structure. The light guide body has first, second, third, fourth, and light incident surfaces. The beam enters the light guide body through the light incident surface and is transmitted from the first surface to a sensing space in front of the display area. The Lambertian scattering structure is disposed on at least one of the second, third, and fourth surfaces for scattering the beam to the first surface. The optical detector next to the display area senses a change in light intensity of the beam in the sensing space. An optical touch display apparatus is also provided.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: November 11, 2014
    Assignee: Coretronic Corporation
    Inventors: Chih-Jen Tsang, Chun-Chien Liao, Yu-Lun Jhu, Cheng-Yi Lien
  • Patent number: 8868937
    Abstract: A method of remotely controlling power distribution units enables the power distribution units to automatically transmit messages to a server once connected to the server via a network. When a user logs into a server and requests to remotely control the associated power distribution units, the user only needs to enter the serial numbers or identification data thereof. The server then automatically searches for all power distribution units owned by the user, and provides a group management interface. The user can then group the power distribution units according to their locations or their properties in order to control the on and off thereof. Without knowing the IP addresses of the power distribution units, the user can readily control the power distribution units at different locations remotely.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: October 21, 2014
    Assignee: Cyber Power Systems Inc.
    Inventors: Hsien-Hsun Liu, Hung-Ming Hsieh, Hung-Chun Chien
  • Patent number: 8861199
    Abstract: A locking mechanism is adapted for locking an object, and includes a housing and a locking member. The housing includes a base wall and a cover extending from the base wall to form a mounting space therebetween, and a mounting port in spatial communication with the mounting space and adapted for permitting the object to be moved into the mounting space therethrough in a mounting direction. The locking member is snapped onto the cover so as to prevent removal of the object from the mounting space through the mounting port in a direction opposite to the mounting direction, in such a manner that a portion of the locking member is disposed in proximity to the mounting port and abuts against one of the sides of the object facing the mounting port.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: October 14, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20140299913
    Abstract: An integrated circuit includes at least one transistor over a substrate, and a first guard ring disposed around the at least one transistor. The integrated circuit further includes a second guard ring disposed around the first guard ring. The integrated circuit further includes a first doped region disposed adjacent to the first guard ring, the first doped region having a first dopant type. The integrated circuit further includes a second doped region disposed adjacent to the second guard ring, the second doped region having a second dopant type.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 9, 2014
    Inventors: Ming-Song SHEU, Jian-Hsing LEE, Yu-Chang JONG, Chun-Chien TSAI
  • Patent number: 8841569
    Abstract: A flat press button is provided. The press button includes a base plate, a link member, and a cap. The link member is disposed on the base plate. The cap, having an embossed strip and a flange, pivots at the link member, wherein the embossed strip and the flange are formed at the opposing sides of the cap, and the embossed strip and the flange are operated in a pivotal swinging manner around a pivot axis to abut the base plate alternatively.
    Type: Grant
    Filed: January 14, 2012
    Date of Patent: September 23, 2014
    Assignee: Wistron Corp.
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Publication number: 20140271016
    Abstract: A wheel rim processing machine which includes an oscillating table rotation base. A workbench is provided on an extending section of the oscillating table rotation base. A power source is provided on the work bench. A connecting element is connected to the workbench for connecting a power cylinder provided at a bottom side thereof and a plurality of gripping jaws lined with a griping jaw arrangement at a top side thereof. The connecting element is provided with an outer gear. The retaining arrangement on the connecting element has a connecting rod shaft element which is penetratedly fastened to the gripping jaw arrangement via pin elements. A block, which is provided below the connecting element at an inner side thereof, is connected to a pivot connecting element connected which retains the power cylinder below the connecting element via at least one screw element.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 18, 2014
    Inventors: CHUN CHIEN CHOU, PO CHENG SU
  • Publication number: 20140278007
    Abstract: Various methods and arrangements for determining a combustion control parameter for a working chamber in an engine are described. In one aspect, an engine controller includes a firing counter that stores a firing history for the working chamber. A combustion control module is used to determine a combustion control parameter, which is used to help manage combustion in the working chamber. The combustion control parameter is determined based at least in part on the firing history.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Mark A. WILCUTTS, Xin YUAN, Joshua P. SWITKES, Li-Chun CHIEN, Steven E. CARLSON, Christopher W. CHANDLER, Christopher C. Hand, Matthew A. YOUNKINS
  • Patent number: 8837147
    Abstract: An electronic device includes a battery module, a housing having first and second panels, and a fastening mechanism. The fastening mechanism has a fixing portion extending from the battery module and engaging an opening in the first panel, a first fastening portion formed in the fixing portion, a cantilever formed in the second panel, and a second fastening portion formed on the cantilever and engaging the first fastening portion. The cantilever can be bent away from the fixing portion, such that the second fastening portion is disengaged from the first fastening portion, and that the fixing portion is urged by a protrusion on the cantilever to be disengaged from the opening.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 16, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8830210
    Abstract: An optical touch apparatus including a first light emitting device, a second light emitting device, a third light emitting device, a fourth light emitting device, a first image detector, a second image detector, and a control unit is provided. The control unit controls the average brightness of the third light emitting device less than each of the average brightness of the second light emitting device and the fourth light emitting device when the control unit controls the first image detector to detect an image. The control unit controls the average brightness of the second light emitting device less than each of the average brightness of the first light emitting device and the third light emitting device when the control unit controls the second image detector to detect an image. A driving method is also provided.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: September 9, 2014
    Assignee: Coretronic Corporation
    Inventors: Chun-Chien Liao, Chih-Jen Tsang, Yu-Lun Jhu, Chwen-Tay Hwang, Hai-Yuan Wu
  • Patent number: 8811022
    Abstract: An electronic device with a guiding mechanism for guiding a flexible printed circuit board includes a base, a cover, two guiding members, a pushing member, the flexible printed circuit board (FPC) and a rotating member. A through hole is formed on the base. The cover is movably disposed on a first side of the base. The two guiding members are disposed on the second side of the base in parallel. The pushing member is slidably disposed on the two guiding members and has a guiding surface. An end of the FPC is connected to the cover and an other end of the FPC passes through the through hole and surrounds the guiding surface of the pushing member so as to be connected to the base. The rotating member is rotatably disposed on the second side of the base and has a pushing portion abutting against the pushing member.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: August 19, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen
  • Patent number: 8805038
    Abstract: This algorithm provides a marker-free approach to establishing the pixel correspondence among the IR images taken at different times, which is the basis for quantitatively characterizing the variation of the heat energy and patterns pixel-wise on a breast surface. The idea is to use the corner points of the heat pattern and the branch points of the skeletons of the heat pattern on the body surface as the initial fiducial points for the longitudinal IR image registration. The Thin-Plate Spline technique is used to model the nonlinear deformation between two IR images taken at two different times. Mutual information between the TPS-transformed image and the target image is employed as the metric quantifying the quality of the longitudinal IR image registration. To optimize the registration, Nelder-Mead simplex method is used to locally modify the pairings of the fiducial points in the source and target IR images to maximize the mutual information.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: August 12, 2014
    Assignee: National Taiwan University
    Inventors: Chung-Ming Chen, Si-Chen Lee, Wan-Jou Lee, Che-Wei Chang, Yu-Chun Chien, Chia-Yen Lee
  • Patent number: 8792229
    Abstract: In an assembly of an electronic device and a battery, the battery includes a protrusion that is formed with an engaging hole, and the electronic device includes a housing and an engaging unit. The housing defines a receiving space and is formed with a first opening that is adapted for extension of the protrusion. The engaging unit includes a main body pivotable relative to the housing, an actuating member accessible from outside of the receiving space, and an engaging hook disposed on the main body adjacent to the first opening. The engaging hook is engageable with the engaging hole in the protrusion. The actuating member is actuable to pivot the main body so as to disengage the engaging hook from the engaging hole.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: July 29, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8780544
    Abstract: A flat cable arranging structure and a slider electronic apparatus therewith are disclosed. The slider electronic apparatus includes two casings movably connected to each other, a flat cable connected to the two casings respectively, and a flat cable arranging structure. The flat cable arranging structure is disposed in one of the two casings and includes a movement-guiding structure, a pushing-against part, and a forcing mechanism. The movement-guiding structure is fixedly disposed. The pushing-against part is disposed to be connected to the movement-guiding structure and is capable of being confined by the movement-guiding structure to move in a specific direction. The flat cable partially winds the pushing-against part. The forcing mechanism is disposed to at least contact the pushing-against part to keep the flat cable in a tensile stretch state. Thereby, the flat cable can be stretched all the time so as not to intertwine together.
    Type: Grant
    Filed: September 2, 2012
    Date of Patent: July 15, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Chun-Chien Chen
  • Patent number: 8772092
    Abstract: A method for forming an integrated circuit. The method includes forming a first guard ring around at least one transistor over a substrate, the first guard ring having a first type dopant. The method further includes forming a second guard ring around the first guard ring, the second guard ring having a second type dopant. The method includes forming a first doped region adjacent to the first guard ring, the first doped region having the second type dopant. The method further includes forming a second doped region adjacent to the second guard ring, the second doped region having the first type dopant, wherein the first guard ring, the second guard ring, the first doped region, and the second doped region are capable of being operable as a first silicon controlled rectifier (SCR) to substantially release an electrostatic discharge (ESD).
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: July 8, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Song Sheu, Jian-Hsing Lee, Yu-Chang Jong, Chun-Chien Tsai
  • Patent number: 8772661
    Abstract: A thin press button is provided. The press button includes a base plate, a link member, a cap, and at least one stopper. The link member, having a sliding recess, is disposed on the base plate. The cap pivots on the link member. The stopper has a first end and a second end, wherein the first end pivots on the cap and the second end is slidably disposed in the sliding recess.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: July 8, 2014
    Assignee: Wistron Corp.
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8772660
    Abstract: An input device with swing operation includes a supporting frame, a flexible printed circuit installed on the supporting frame for outputting a signal, a supporting base fixed on the supporting frame, a cap pivoted to the supporting base, and a hook respectively pivoted to the supporting base and the cap. An inclined angle is formed between the hook and the supporting frame when the cap is not pressed down. The hook and the cap pivots relative to the supporting base when the cap is pressed down. The input device further includes a resilient component disposed between the flexible printed circuit and the cap for being pressed by the cap to actuate the flexible printed circuit when the cap is pressed down.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: July 8, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8749971
    Abstract: An electronic device includes a first body, a magnetic switch disposed in the first body, and a second body connected pivotally to and covering openably the first body. The second body includes a housing, and an electronic component module disposed in the housing and coupled electrically to the magnetic switch. A fixing structure is disposed in the housing and includes a casing and a blocker. The casing defines a receiving space and an opening that communicates with the receiving space. A magnetic element is disposed in the receiving space through the opening. The blocker is rotatable to block the opening and prevent the magnetic element from moving out of the receiving space through the opening.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: June 10, 2014
    Assignee: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen, Shun-De Bai, San-Pao Kao
  • Patent number: 8742498
    Abstract: A method for fabricating a high voltage semiconductor device is provided. Firstly, a substrate is provided, wherein the substrate has a first active zone and a second active zone. Then, a first ion implantation process is performed to dope the substrate by a first mask layer, thereby forming a first-polarity doped region at the two ends of the first active zone and a periphery of the second active zone. After the first mask layer is removed, a second ion implantation process is performed to dope the substrate by a second mask layer, thereby forming a second-polarity doped region at the two ends of the second active zone and a periphery of the first active zone. After the second mask layer is removed, a first gate conductor structure and a second gate conductor structure are formed over the middle segments of the first active zone and the second active zone, respectively.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: June 3, 2014
    Assignee: United Microelectronics Corp.
    Inventors: Fu-Chun Chien, Ching-Wei Teng, Nien-Chung Li, Chih-Chung Wang, Te-Yuan Wu, Li-Che Chen, Chih-Chun Pu, Yu-Ting Yeh, Kuan-Wen Lu
  • Publication number: 20140120753
    Abstract: In a connector structure, a moving element is pushed by a connector to move horizontally with respect to a first housing, while a linking element is moved accordingly by the moving element vertically with respect to the first housing. With such structural relation, the connector structure may be substantially reduced in its thickness before connection with the connector, saving room for the thickness of an electronic device where the connector structure is disposed. As the connector is inserted to the connector structure, the sinked linking element provides necessary structural support for withholding the connector, securing the contact between the connector and a connecting jack of the connector structure, and preventing the connector from detaching from the connector structure.
    Type: Application
    Filed: September 3, 2013
    Publication date: May 1, 2014
    Applicant: Wistron Corporation
    Inventors: Chen-Yi Liang, Cheng-Hsiang Chuang, Chun-Chien Chen