Patents by Inventor Chih-Wei Tu

Chih-Wei Tu 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: 8668525
    Abstract: A method of forming a colored appearance suitable for forming a colored appearance for a conductive casing of a connector is provided. The conductive casing has a body and at least one lead. The lead extends from the body. The method of forming a colored appearance includes the following steps. A surface of the conductive casing is roughened. A conductive metal layer is formed on the roughened surface of the conductive casing. A shielding layer is formed on a part of the conductive metal layer located on the lead. A colorful conductive layer is formed on the conductive casing. The shielding layer and a part of the colorful conductive layer located on the shielding layer are removed to expose the part of the conductive metal layer on the lead. Therefore, the conductive casing has a colored appearance.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: March 11, 2014
    Assignee: HTC Corporation
    Inventors: Chih-Wei Tu, I-Cheng Chuang
  • Publication number: 20140065890
    Abstract: A connector module includes an electrical connector and a sound-receiving component. The connector includes an insulation casing and multiple conductive terminals disposed at and passing through the insulating casing. The insulation casing has a jack hole at the outer-side thereof and a channel at the inner-side thereof and extending along an axial direction. The connector is adapted to connect the plug plugged into the channel from the jack hole. The sound-receiving component is disposed at the insulation casing along a radial direction, wherein the insulation casing has an opening communicated with the channel and corresponding to the sound-receiving component and the sound-receiving component is adapted to receive the sound transmitted into the channel from the jack hole via the opening. A handheld electronic device is also provided which includes a casing and a connector module disposed in the casing and adapted to connect a plug or receive a sound.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 6, 2014
    Applicant: HTC CORPORATION
    Inventors: Ying-Yen Cheng, I-Cheng Chuang, Chih-Wei Tu, Yin-Chou Chen
  • Publication number: 20140051296
    Abstract: A method of forming a colored appearance suitable for forming a colored appearance for a conductive casing of a connector is provided. The conductive casing has a body and at least one lead. The lead extends from the body. The method of forming a colored appearance includes the following steps. A surface of the conductive casing is roughened. A conductive metal layer is formed on the roughened surface of the conductive casing. A shielding layer is formed on a part of the conductive metal layer located on the lead. A colorful conductive layer is formed on the conductive casing. The shielding layer and a part of the colorful conductive layer located on the shielding layer are removed to expose the part of the conductive metal layer on the lead. Therefore, the conductive casing has a colored appearance.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 20, 2014
    Applicant: HTC CORPORATION
    Inventors: Chih-Wei Tu, I-Cheng Chuang
  • Publication number: 20130225000
    Abstract: An audio jack for receiving an audio plug includes a connection hole with a position detection portion and a first audio channel contact portion therein. When the audio plug is inserted into the connection hole to the linking position, a first audio channel connection portion of the audio plug contacts the position detection portion and the first audio channel contact portion. The position detection portion and the first audio channel contact portion respectively have a first distance and a second distance to an opening of the connection hole, wherein the second distance is smaller than the first distance.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 29, 2013
    Inventors: Chien-Hung CHEN, Chih-Wei TU, Yuan-Yao TU, Wei-Syuan LIN, Pei-Hao HUANG, Ping-Huang YANG
  • Publication number: 20130149914
    Abstract: A socket connector having high current carrying capacity is provided by enlarging cross-section of particular terminals, to meet requirement such as transmitting large current or quick charge. Furthermore, a plug connector coupled with the socket connector, a connector assembly including the socket connector and the plug connector, and a handheld electronic device applying the socket connector are provided.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 13, 2013
    Applicant: HTC CORPORATION
    Inventors: Chih-Wei Tu, Ta-Wei Liu, I-Cheng Chuang
  • Patent number: 7670181
    Abstract: A connector and an electronic apparatus and a combination comprising the connector for first and second joints are disclosed. The connector includes a base, a plurality of first pins, and a plurality of second pins. The base has a first and a second connecting surface. The first pins are disposed on the first connecting surface and the quantity of the first pins is the same as the pin quantity of the first joint. In addition, the second pins are disposed on the second connecting surface and the total quantity of the second pins and the first pins is the same as the pin quantity of the second joint. The base may include two convex parts and a concave part. The first connecting surface and the second connecting surface are disposed on surfaces of the two convex parts respectively. The concave part accommodates the two convex parts.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: March 2, 2010
    Assignee: HTC Corporation
    Inventors: Chih-Wei Tu, Yu-Jing Liao, I-Cheng Chuang
  • Publication number: 20080287007
    Abstract: A connector and an electronic apparatus and a combination comprising the connector for first and second joints are disclosed. The connector includes a base, a plurality of first pins, and a plurality of second pins. The base has a first and a second connecting surface. The first pins are disposed on the first connecting surface and the quantity of the first pins is the same as the pin quantity of the first joint. In addition, the second pins are disposed on the second connecting surface and the total quantity of the second pins and the first pins is the same as the pin quantity of the second joint. The base may include two convex parts and a concave part. The first connecting surface and the second connecting surface are disposed on surfaces of the two convex parts respectively. The concave part accommodates the two convex parts.
    Type: Application
    Filed: July 30, 2008
    Publication date: November 20, 2008
    Applicant: HTC CORPORATION
    Inventors: Chih-Wei Tu, Yu-Jing Liao, I-Cheng Chuang
  • Publication number: 20040200090
    Abstract: A plastic dryer has a drying tank provided with a magnetic control tube in the interior. The magnetic control tube is connected with a connecting tube, which has one end installed with an air filter having a wind inlet and the other end connected with a wind duct, which is connected with a windmill. Thus, microwave heating of the magnetic control tube is able to vaporize the water molecule of the plastic in the drying tank and dry it up with quickness, able to economize time and electricity and having excellent effect in drying plastic. The dried plastic is used for injecting molding by an injection-molding machine.
    Type: Application
    Filed: April 14, 2003
    Publication date: October 14, 2004
    Applicant: JIA HORNG TECHNOLOGY CORP.
    Inventors: Chih-Wei Tu, Chih-Chien Tsao, Yang-Kuei Liu
  • Patent number: D615499
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: May 11, 2010
    Assignee: HTC Corporation
    Inventors: Ta-Wei Liu, Chih-Wei Tu
  • Patent number: D624022
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: September 21, 2010
    Assignee: HTC Corporation
    Inventors: Ta-Wei Liu, Chih-Wei Tu
  • Patent number: D681556
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: May 7, 2013
    Assignee: HTC Corporation
    Inventors: Chih-Wei Tu, Ta-Wei Liu, I-Cheng Chuang