Patents by Inventor Ching-Wen Chen

Ching-Wen 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: 20160254179
    Abstract: A method for fabricating a shallow trench isolation includes forming a trench in a substrate, forming a bottom shallow trench isolation dielectric filling a gap of the trench, and forming a top shallow trench isolation dielectric on the bottom shallow trench isolation. The bottom shallow trench isolation dielectric has a concave center portion, and the top shallow trench isolation dielectric is deposited on the bottom shallow trench isolation by a high density plasma chemical vapor deposition process using low deposition to sputter ratio. A semiconductor structure having the shallow trench isolation is also disclosed.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 1, 2016
    Inventors: Chun-Hsu YEN, Bang-Yu HUANG, Chui-Ya PENG, Ching-Wen CHEN
  • Publication number: 20150295006
    Abstract: A light sensing device includes a substrate, a control unit and a light sensing unit. The control unit and the light sensing unit are disposed on the substrate. The control unit includes a gate electrode, a gate insulation layer, an oxide semiconductor pattern, a source electrode and a drain electrode. The gate insulation layer is disposed on the gate electrode, and the oxide semiconductor pattern is disposed on the gate insulation layer. The light sensing unit includes a bottom electrode, a light sensing diode and a top electrode. The light sensing diode is disposed on the bottom electrode, and the top electrode is disposed on the light sensing diode. The gate insulation layer partially covers the top electrode, and the gate insulation layer has a first opening partially exposing the bottom electrode. The drain electrode is electrically connected to the bottom electrode via the first opening.
    Type: Application
    Filed: November 26, 2014
    Publication date: October 15, 2015
    Inventors: Ching-Wen Chen, An-Thung Cho, Jiun-Jye Chang, Chun Chang
  • Patent number: 8985466
    Abstract: A multi-function Radio-Frequency device integrated into a computer system is disclosed and includes a substrate including a first surface and a second surface opposite to each other, a touchpad area disposed on the first surface of the substrate for generating a touch signal according to a touch situation, an antenna disposed on the first surface and/or the second surface of the substrate for receiving and transmitting a Radio-Frequency signal, and a control module disposed on the second surface of the substrate and coupled to the touchpad area and the antenna for generating a touch control signal according to the touch signal and generating an identification signal according to the Radio-Frequency signal to the computer system.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: March 24, 2015
    Assignee: Wistron NeWeb Corporation
    Inventors: Yen-Liang Wu, Chia-Hua Chiang, Ching-Wen Chen, Chih-Chun Peng
  • Patent number: 8659155
    Abstract: The mechanism of forming a metal bump structure described above resolves the delamination issues between a conductive layer on a substrate and a metal bump connected to the conductive layer. The conductive layer can be a metal pad, a post passivation interconnect (PPI) layer, or a top metal layer. By performing an in-situ deposition of a protective conductive layer over the conductive layer (or base conductive layer), the under bump metallurgy (UBM) layer of the metal bump adheres better to the conductive layer and reduces the occurrence of interfacial delamination. In some embodiments, a copper diffusion barrier sub-layer in the UBM layer can be removed. In some other embodiments, the UBM layer is not needed if the metal bump is deposited by a non-plating process and the metal bump is not made of copper.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: February 25, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Da Cheng, Wen-Hsiung Lu, Chih-Wei Lin, Ching-Wen Chen, Yi-Wen Wu, Chia-Tung Chang, Ming-Che Ho, Chung-Shi Liu
  • Publication number: 20130341409
    Abstract: A multi-function Radio-Frequency device integrated into a computer system is disclosed and includes a substrate including a first surface and a second surface opposite to each other, a touchpad area disposed on the first surface of the substrate for generating a touch signal according to a touch situation, an antenna disposed on the first surface and/or the second surface of the substrate for receiving and transmitting a Radio-Frequency signal, and a control module disposed on the second surface of the substrate and coupled to the touchpad area and the antenna for generating a touch control signal according to the touch signal and generating an identification signal according to the Radio-Frequency signal to the computer system.
    Type: Application
    Filed: December 7, 2012
    Publication date: December 26, 2013
    Applicant: Wistron NeWeb Corporation
    Inventors: Yen-Liang Wu, Chia-Hua Chiang, Ching-Wen Chen, Chih-Chun Peng
  • Patent number: 8282295
    Abstract: A label sheet positioning device is provided for a barcode printer, including a pressure regulation seat having two pressure adjusting knobs and at least one universal adjusting knob mounted to a top thereof. The pressure adjusting knobs serve to adjust pressure for positioning in the upward-downward direction of a label sheet of the barcode printer. The universal adjusting knob functions to realize fine adjustment of pressure for positioning in a universal adjustable manner that the pressure regulation seat applies to the label sheet. At least one universal adjusting mechanism is coupled to bottom of the pressure regulation seat for effecting adjustment of inclination direction by the universal adjustment realized by the universal adjusting knob.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: October 9, 2012
    Assignee: TSC Auto ID Technology Co., Ltd.
    Inventor: Ching-Wen Chen
  • Patent number: 8231289
    Abstract: A label tensioning board is provided for a label printer, including a body, at least one shaft, a resilient element, and at least one slide. The body forms a slot for rotatably accommodating the shaft. The resilient element is coupled to a proximal end of the shaft and the proximal end of the shaft is fixed to an enclosure of the label printer to allow for resilient rotation and returning of the body for adjustment of tension. The body forms at least one rail and a stop. The slide slidably engages the rail for sliding movement along the rail. The slide forms a positioning projection for setting a space between the slide and the stop that accommodate and guides the conveyance of a sheet of label paper. As such, a tensioning board featuring both adjustment of label tension and positioning of the label is provided.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: July 31, 2012
    Assignee: TSC Auto ID Technology Co., Ltd.
    Inventor: Ching-Wen Chen
  • Publication number: 20120048303
    Abstract: A process system includes a manufacture device, a concentration detector and a compensation device. The manufacture device is used for processing a wafer using a chemical solution. The concentration detector detects a concentration of a key component in the chemical solution. The compensation device provides a supplement solution to the manufacture device when the concentration of the key component in the chemical solution is lower than a definite value, wherein the supplement solution includes a component that is the same as the key component in the chemical solution.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 1, 2012
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chi-Chen Lo, Shao-Chun Kuo, Ching-Wen Chen, Yen-Hui Su
  • Patent number: 8119272
    Abstract: A battery connector for a portable electronic device comprises a seat body and a plurality of elastic pins, the seat body includes a first plate and a second plate perpendicularly formed a side of the first plate, the first plate and the second plate cooperatively enclosing a plurality of assembly grooves to assemble the elastic pins. Each elastic pin includes a first folding portion and a second folding portion connecting with the first folding portion. The elastic pins are assembled in the assembly grooves accordingly, the first folding portion protrudes from the first plate and the second folding portion protrudes laterally from the second plate. It is also provides a holding structure applying the battery connector.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: February 21, 2012
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Ching-Wen Chen
  • Patent number: 8029201
    Abstract: A rewinding reel for rewinding a carbon ribbon or a label carrier in a label printer is provided, including a shaft, a gear, at least two sliding bases, at least two outer casing members, a resilient element, and a knob. The gear is mounted to the shaft to mate a transmission of the label printer for driving rotation of the shaft. The sliding bases are mounted to the shaft and are rotatable by the shaft. The sliding bases include movable portions that form camming projections and follower projections respectively in camming engagement with follower projections and camming faces formed on the outer casing members to radially move the outer casing members away from and toward the sliding bases for expanding and contracting the outer casing members in order to selectively loosen the carbon ribbon or the label carrier wound around the outer casing members. The knob is fixed to the movable portions and is manually depressible to move the movable portions.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: October 4, 2011
    Assignee: TSC Auto ID Technology Co., Ltd.
    Inventor: Ching-Wen Chen
  • Publication number: 20110101527
    Abstract: The mechanism of forming a metal bump structure described above resolves the delamination issues between a conductive layer on a substrate and a metal bump connected to the conductive layer. The conductive layer can be a metal pad, a post passivation interconnect (PPI) layer, or a top metal layer. By performing an in-situ deposition of a protective conductive layer over the conductive layer (or base conductive layer), the under bump metallurgy (UBM) layer of the metal bump adheres better to the conductive layer and reduces the occurrence of interfacial delamination. In some embodiments, a copper diffusion barrier sub-layer in the UBM layer can be removed. In some other embodiments, the UBM layer is not needed if the metal bump is deposited by a non-plating process and the metal bump is not made of copper.
    Type: Application
    Filed: July 29, 2010
    Publication date: May 5, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Da CHENG, Wen-Hsiung LU, Chih-Wei LIN, Ching-Wen CHEN, Yi-Wen WU, Chia-Tung CHANG, Ming-Che HO, Chung-Shi LIU
  • Patent number: 7911204
    Abstract: A reel shaft sensor is provided for a barcode printer and is applied to a reel shaft of the barcode printer. The reel shaft sensor device includes a plurality of magnetic elements and at least one magnetic sensor. The reel shaft has an end to which a connection member is mounted for coupling the interior of a housing of the barcode printer. The magnetic element is arranged inside the connection member and the magnetic sensor is installed inside the housing of the barcode printer and corresponding in position to the connection member. The magnetic sensor detects a magnetic signal from the magnetic elements that rotates with the reel shaft to determine the rotational speed and angular position of the reel shaft. The device is a small-size, magnetism operating shaft sensor.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: March 22, 2011
    Assignee: TSC Auto ID Technology Co., Ltd.
    Inventor: Ching-Wen Chen
  • Patent number: 7905444
    Abstract: A carbon ribbon shaft is provided for a barcode printer and includes a shaft rod and at least one first rotation member and one second rotation member. The shaft rod has an end coupled to a housing of the barcode printer. The first and second rotation members are fit over the shaft rod. Arranged between inside of the first rotation member and the shaft rod is a resilient element that allows the first rotation member to effect resilient rotation with respect to the shaft rod. The first rotation member has an outer surface forming sliding-resistant resilient tabs. Arranged between inside of the second rotation member and the shaft rod is a resilient element that allows the second rotation member to effect resilient rotation with respect to the shaft rod. The second rotation member has an outer surface forming sliding-resistant resilient tabs. The surfaces of first and second rotation members receive a carbon ribbon roll of the barcode printer to fit thereon.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: March 15, 2011
    Assignee: TSC Auto ID Technology Co., Ltd.
    Inventor: Ching-Wen Chen
  • Patent number: 7861935
    Abstract: A label sheet out-feeding detection device is provided for a barcode printer and includes a guide member coupled to a front enclosure of the barcode printer. The guide member forms at least one pair of opposing rails. Two casing members are combined to each other to form a combined casing movably received between the rails of the guide member for conducting up and down movement. The combined casing has a top portion forming a detection channel. A guide rail is formed inside the casing. A least a pair of photo-electric detection elements is respectively mounted on wall portions of the casing respectively above and below the detection channel for detecting out-feeding of a label sheet passing through the detection channel. At least one resilient device has an end coupled to the guide member and an oppose end engaging a bottom portion of the casing.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: January 4, 2011
    Assignee: TSC Auto ID Technology Co., Ltd.
    Inventor: Ching-Wen Chen
  • Publication number: 20100233522
    Abstract: A battery connector for a portable electronic device comprises a seat body and a plurality of elastic pins, the seat body includes a first plate and a second plate perpendicularly formed a side of the first plate, the first plate and the second plate cooperatively enclosing a plurality of assembly grooves to assemble the elastic pins. Each elastic pin includes a first folding portion and a second folding portion connecting with the first folding portion. The elastic pins are assembled in the assembly grooves accordingly, the first folding portion protrudes from the first plate and the second folding portion protrudes laterally from the second plate. It is also provides a holding structure applying the battery connector.
    Type: Application
    Filed: December 10, 2009
    Publication date: September 16, 2010
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: CHING-WEN CHEN
  • Patent number: D620482
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: July 27, 2010
    Inventor: Ching-Wen Chen
  • Patent number: D746269
    Type: Grant
    Filed: December 21, 2014
    Date of Patent: December 29, 2015
    Inventor: Ching-Wen Chen
  • Patent number: D746797
    Type: Grant
    Filed: December 21, 2014
    Date of Patent: January 5, 2016
    Inventor: Ching-Wen Chen
  • Patent number: D750610
    Type: Grant
    Filed: December 21, 2014
    Date of Patent: March 1, 2016
    Inventor: Ching-Wen Chen
  • Patent number: D751532
    Type: Grant
    Filed: December 21, 2014
    Date of Patent: March 15, 2016
    Inventor: Ching-Wen Chen