Patents by Inventor Che-Yuan Chang

Che-Yuan 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: 20190140082
    Abstract: Semiconductor devices, FinFET devices and methods of forming the same are disclosed. One of the semiconductor devices includes a substrate and a gate structure over the substrate. The gate structure includes a high-k layer over the substrate, a shieling layer over the high-k layer, and an N-type work function metal layer over the shielding layer. In some embodiments, the shielding layer has a dielectric constant less than a dielectric constant of the high-k layer.
    Type: Application
    Filed: January 22, 2018
    Publication date: May 9, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Yuan Chang, Che-Hao Chang, Cheng-Hao Hou, Kuei-Lun Lin, Kun-Yu Lee, Xiong-Fei Yu, Chi-On Chui
  • Patent number: 9993121
    Abstract: A bathing tool consisting of a bathing ball and a handle is disposed. The bathing ball includes a base including a first back panel with equiangularly spaced first rib portions and a second back panel with equiangularly spaced second rib portions arranged in a stack. The first and second rib portions are alternatively arranged in a stagger manner, having respectively a first mating connection portion and a second mating connection portion. The handle is detachably connected to one second rib portion of the second back panel. Thus, on the one hand, the present invention allows the user to operate the bathing ball through the handle to clean every part of the body of a person, and on the other hand, the mating between the first and second mating connection portions allows multiple bathing balls to be connected together to expand the bathing area.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: June 12, 2018
    Assignee: OLIVETTE INDUSTRIES CO., LTD.
    Inventor: Che-Yuan Chang
  • Patent number: 9498092
    Abstract: A cleaning brush is composed of a grip, a brush body, and a tightener. The grip includes a mounting portion running through first and second lateral sides and having an opening formed on a top side thereof, and a retaining portion located at third and fourth lateral sides. The brush body is a spherical reticular member formed of a tubular reticulum and includes a central portion passing through the opening and located at the mounting portion. The holds the central portion and the retaining portion for limiting the relative positions of the brush body and the grip. Thus, the brush body is not subject to sliding with respect to the grip to make the cleaning brush have definite perception of touch and preferable cleaning effect.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: November 22, 2016
    Inventor: Che-Yuan Chang
  • Publication number: 20160307799
    Abstract: The present disclosure relates to semiconductor substrates useful in semiconductor packages. In an embodiment, a semiconductor substrate comprises a patterned conductive layer, a patterned insulating layer, and a first protection layer. The patterned conductive layer has a first surface and a second surface opposite the first surface, and defines at least one space. The patterned insulating layer is disposed in the space, and has a third surface and a fourth surface opposite the third surface, where the third surface of the patterned insulating layer does not protrude from the first surface of the patterned conductive layer, and the patterned insulating layer comprises, or is formed from, a cured photo-sensitive resin. The first protection layer covers at least a portion of the second surface of the patterned conductive layer.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 20, 2016
    Inventors: Sheng-Chun HO, Che-Yuan CHANG, Chung-Shou WU, Chi-Hsin LIN
  • Patent number: 9345366
    Abstract: A bathing aid includes a base, a scrubbing member mounted to a top side of the base, a fastener mounted to a bottom side of the base for detachably fastening the base to a surface of an object, and a binding member for binding the scrubbing member and the fastener to the base. The base has a positioning portion and a connecting part. The scrubbing member is partially received in the positioning portion. The connecting part is detachably coupled with the base of another same bathing aid to substantially expand the scrubbing area for body cleaning. In this way, the bathing aid can not only be fixed to a wall or the ground for the user to conveniently clean his or her back or feet but expand the area for contact the user's body or serve as a pillow for the user to lie on.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: May 24, 2016
    Inventor: Che-Yuan Chang
  • Publication number: 20140033459
    Abstract: A cleaning brush is composed of a grip, a brush body, and a tightener. The grip includes a mounting portion running through first and second lateral sides and having an opening formed on a top side thereof, and a retaining portion located at third and fourth lateral sides. The brush body is a spherical reticular member formed of a tubular reticulum and includes a central portion passing through the opening and located at the mounting portion. The holds the central portion and the retaining portion for limiting the relative positions of the brush body and the grip. Thus, the brush body is not subject to sliding with respect to the grip to make the cleaning brush have definite perception of touch and preferable cleaning effect.
    Type: Application
    Filed: October 9, 2013
    Publication date: February 6, 2014
    Inventor: CHE-YUAN CHANG
  • Publication number: 20140013532
    Abstract: A bathing aid includes a base, a scrubbing member mounted to a top side of the base, a fastener mounted to a bottom side of the base for detachably fastening the base to a surface of an object, and a binding member for binding the scrubbing member and the fastener to the base. The base has a positioning portion and a connecting part. The scrubbing member is partially received in the positioning portion. The connecting part is detachably coupled with the base of another same bathing aid to substantially expand the scrubbing area for body cleaning. In this way, the bathing aid can not only be fixed to a wall or the ground for the user to conveniently clean his or her back or feet but expand the area for contact the user's body or serve as a pillow for the user to lie on.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 16, 2014
    Inventor: Che-Yuan CHANG
  • Publication number: 20120304410
    Abstract: A cleaning brush is composed of a grip and a brush body. The grip includes a first lateral side, a second lateral side opposite to the first lateral side, a mounting portion running through the first and second lateral sides, and a retaining portion. The brush body is a spherical reticular member made of a tubular reticulum and includes a first brush portion, a second brush portion, a central portion mounted to the mounting portion, and a fastening string extending outward from the central portion. The first and second brush portions are located at the first and second lateral sides of the grip separately. The fastening string is connected with the retaining portion of the grip for limiting the relative positions of the brush body and the grip. Thus, the brush body is not subject to sliding with respect to the grip for definite touch and preferable cleaning effect.
    Type: Application
    Filed: September 14, 2011
    Publication date: December 6, 2012
    Inventor: Che-Yuan CHANG
  • Publication number: 20120300381
    Abstract: A hinge device and a keyboard dock and a portable electronic device having the same are provided. The hinge device includes a first body and a second body. The first body is configured to be pivotally connected to a first object. One side of the second body is pivotally connected to the first body, and another side of the second body is configured to be pivotally connected to a second object. The first body rotates around a first axis relative to the first object. The second body rotates around a second axis relative to the first body. The second body rotates around a third axis relative to the second object. The first axis is perpendicular to the second axis, and the second axis is parallel to the third axis.
    Type: Application
    Filed: February 24, 2012
    Publication date: November 29, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Ming-Hua Hung, Hish-Bin Dai, Yi-Ling Kuo, Wen-Chin Wu, Che-Yuan Chang
  • Publication number: 20110010841
    Abstract: A bathing aid includes a base, a bathing ball fastened to the base and a fastener disposed at the base and detachably fixable on a surface of an object. The base has a connecting part for detachably coupling the connecting part of the base of another same aid to form a bathing assembly with a large scrubbing area for body cleaning; besides, the base has a positioning part having an accommodating space for accommodating a part of the bathing ball. By means of the fastener, the bathing aid can be fixed on a wall or a floor of a bath room for helping a user clean his back and/or sole conveniently.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 20, 2011
    Inventor: Che-Yuan CHANG
  • Patent number: 7797784
    Abstract: A net for making body scrubbing tool includes a tubular net body and at least one member fastened to the tubular net body and made from a material different from that of the tubular net body. In this way, a body scrubbing tool constructed from the net has a better foam forming capacity and variant roughness on variant portion thereof so as to provide a satisfactory cleaning effect.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: September 21, 2010
    Inventor: Che Yuan Chang
  • Publication number: 20090077763
    Abstract: A bathing aid includes a base, a scrubbing member fastened to the base and a fastener disposed at the base and detachably fixable on a surface of an object. The base has a connecting part for detachably coupling the connecting part of the base of another same aid to form a bathing assembly with a large scrubbing area for body cleaning. By means of the fastener, the bathing aid can be fixed on a wall or a floor of a bath room for helping a user clean his back and/or sole conveniently.
    Type: Application
    Filed: February 20, 2008
    Publication date: March 26, 2009
    Inventor: Che-Yuan CHANG
  • Publication number: 20090053440
    Abstract: A net for making body scrubbing tool includes a tubular net body and at least one member fastened to the tubular net body and made from a material different from that of the tubular net body. In this way, a body scrubbing tool constructed from the net has a better foam forming capacity and variant roughness on variant portion thereof so as to provide a satisfactory cleaning effect.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 26, 2009
    Inventor: Che Yuan Chang
  • Publication number: 20080297366
    Abstract: The invention discloses a system capable of attaching position information to an image file, and the system comprises a GPS recorder and a memory card. The GPS recorder is used for receiving the position information and transmitting the position information via wireless transmission. When an image file is generated and stored in the memory card, the position information received from the GPS recorder will be immediately attached to the image file.
    Type: Application
    Filed: October 12, 2007
    Publication date: December 4, 2008
    Inventors: Tim Hsieh, Yu-Yin Kuo, Che-Yuan Chang, Chun-Horn Kuo
  • Publication number: 20080300785
    Abstract: The invention discloses a memory card comprising a GPS module, a storage unit, and a card controller. The GPS module is used for receiving a plurality of positional information. When an image file is being generated, the card controller is used for storing the image file to the storage unit and for immediately attaching positional information to the image file. The invention also discloses a memory card comprising a GPS module, a storage unit, a card controller, and a micro-controlling unit. The GPS module is used for receiving a plurality of positional information. When an image file is being generated, the card controller is used for storing the image file to the storage unit. The micro-controlling unit is used for immediately attaching positional information to the image file.
    Type: Application
    Filed: August 7, 2007
    Publication date: December 4, 2008
    Inventors: Tim Hsieh, Yu-Yin Kuo, Chun-Horn Kuo, Che-Yuan Chang
  • Publication number: 20080281509
    Abstract: The invention discloses a GPS recorder comprising a GPS receiver, a memory, a card connector, and a USB OTG controller. The GPS receiver is used for receiving a plurality of positional information and a plurality of first time information. The memory is used for storing the positional information and the first time information. The card connector is used for connecting with a memory card, wherein an image file with a second time information is stored in the memory card. When the memory card is connected to the card connector of the GPS recorder by a user, the USB OTG controller retrieves one of the first time information corresponding to the second time information and then attaches the positional information corresponding to the retrieved first time information to the image file.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 13, 2008
    Inventors: Tim HSIEH, Yu-Yin Kuo, Chun-Horn Kuo, Che-Yuan Chang
  • Publication number: 20080232077
    Abstract: The present invention relates to a conversion substrate for a leadframe and the method for making the same. The conversion substrate comprises a core layer, a first copper layer, a first metal plating layer and a first brown/black oxide layer. The first copper layer is on a first surface of the core layer, and has a plurality of discontinuous sections. The first metal plating layer is on the first copper layer, and has a plurality of discontinuous sections. The first brown/black oxide layer is on the first copper layer, so as to protect the first copper layer. Thus, the polymeric solder mask is not used in the conversion substrate of the present invention, so that the metal plating layer will not be polluted, and the yield rate can be raised.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 25, 2008
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Che-Yuan Chang, Yao-Ting Huang
  • Patent number: 7401864
    Abstract: A personal cleaning utensil includes at least one binding member and a plurality of elastic elements which are respectively formed of elastic netting tubes having optionally different meshes or colors and bound together by the binding member.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: July 22, 2008
    Inventor: Che-Yuan Chang
  • Publication number: 20060236486
    Abstract: A personal cleaning utensil includes at least one binding member and a plurality of elastic elements which are respectively formed of elastic netting tubes having optionally different meshes or colors and bound together by the binding member.
    Type: Application
    Filed: April 22, 2005
    Publication date: October 26, 2006
    Inventor: Che-Yuan Chang
  • Publication number: 20060225236
    Abstract: A bath sponge includes a base sponge member having an axis, and a supplementary sponge member coaxially symmetrically surrounded around the center area of the base sponge member. The supplementary sponge member shows with the base sponge member a rounded sponge shape.
    Type: Application
    Filed: September 27, 2005
    Publication date: October 12, 2006
    Inventor: Che-Yuan Chang