Patents by Inventor Yuan-Chang Huang

Yuan-Chang Huang 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: 7348271
    Abstract: A microelectronic structure having a substrate of multiple conductive bumps for contact with bond pads on an electronic substrate in the fabrication of a flip chip electronic assembly. Each of the conductive bumps includes a conductive layer which is absent from at least one sidewall of the bump to prevent the inadvertent formation of a short-circuiting electrical path between adjacent conductive bumps in the electronic assembly.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: March 25, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Chang Huang, Shyh-Ming Chang, Su-Chia Lu
  • Publication number: 20080063797
    Abstract: A low stain and low mist adhesion coating. Micro- or nano-particles are treated with a hydrophobic agent and an additive to form larger microstructure with the hydrophobic agent and the additive bonded thereto forming a low stain and low mist adhesion coating material. A low stain and low mist adhesion coating formed from the material has a contact angle of at least 130°. In addition, the low stain and low mist adhesion coating has less than 60% mist adhesion area.
    Type: Application
    Filed: October 29, 2007
    Publication date: March 13, 2008
    Inventors: Yuan-Chang Huang, Leng-Long Jou, Yuung-Ching Sheen, Yih-Her Chang, Chia-Lin Wen, Hsiao-Hua Wu
  • Patent number: 7317235
    Abstract: A wafer level package structure of optical-electronic device and method for making the same are disclosed. The wafer level package structure of optical-electronic device is provided by employing a substrate whose surfaces have several optical sensitive areas and divided into individual package devices. The manufacture steps first involve providing a substrate with several chips whose surfaces have an optical sensitive area and bonding pads, and providing transparent layer whose surfaces have conductive circuits and scribe lines. Then the bonding pads bond to conductive circuits and a protection layer is formed on the chip to expose partly conductive circuits. Forming a conductive film on the protection layer and the conductive film contacts with the extending conductive circuits to form the wafer level package structure of optical-electronic device. At last, the transparent layer is diced according to scribe lines to form the individual package devices.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: January 8, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Chang Huang, Tai-Hung Chen, Yao-Sheng Lin, Su-Tsai Lu
  • Publication number: 20070122635
    Abstract: A bonding structure with a buffer layer, and a method of forming the same are provided. The bonding structure comprises a first substrate with metal pads thereon, a protection layer covered on the surface of the substrate, a first adhesive metal layer formed on the metal pads, a buffer layer coated on the protection layer and the metal pads, a first metal layer covered on the buffer layer, and a second substrate with electrodes and a bonding layer thereon. The first metal layer, the electrodes and the bonding layer are bonded to form the bonding structure. Direct bonding can be performed through surface activation or heat pressure. The method uses fewer steps and is more reliable. The temperature required for bonding the structure is lower. The bonding density between the contacted surfaces is increased to a fine pitch. The quality at the bonding points is increased because fewer contaminations between the contacted surfaces are generated.
    Type: Application
    Filed: January 4, 2007
    Publication date: May 31, 2007
    Inventors: Su-Tsai Lu, Shu-Ming Chang, Shyh-Ming Chang, Yao-Sheng Lin, Yuan-Chang Huang
  • Publication number: 20070111382
    Abstract: A microelectronic structure having a substrate of multiple conductive bumps for contact with bond pads on an electronic substrate in the fabrication of a flip chip electronic assembly. Each of the conductive bumps includes a conductive layer which is absent from at least one sidewall of the bump to prevent the inadvertent formation of a short-circuiting electrical path between adjacent conductive bumps in the electronic assembly.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 17, 2007
    Inventors: Yuan-Chang Huang, Shyh-Ming Chang, Su-Chia Lu
  • Publication number: 20070056163
    Abstract: A bonding structure with a buffer layer, and a method of forming the same are provided. The bonding structure comprises a first substrate with metal pads thereon, a protection layer covered on the surface of the substrate, a first adhesive metal layer formed on the metal pads, a buffer layer coated on the protection layer and the metal pads, a first metal layer covered on the buffer layer, and a second substrate with electrodes and a bonding layer thereon. The first metal layer, the electrodes and the bonding layer are bonded to form the bonding structure. Direct bonding can be performed through surface activation or heat pressure. The method uses fewer steps and is more reliable. The temperature required for bonding the structure is lower. The bonding density between the contacted surfaces is increased to a fine pitch. The quality at the bonding points is increased because fewer contaminations between the contacted surfaces are generated.
    Type: Application
    Filed: October 16, 2006
    Publication date: March 15, 2007
    Inventors: Su-Tsai Lu, Shu-Ming Chang, Shyh-Ming Chang, Yao-Sheng Lin, Yuan-Chang Huang
  • Patent number: 7183494
    Abstract: A bonding structure with a buffer layer, and a method of forming the same are provided. The bonding structure comprises a first substrate with metal pads thereon, a protection layer covered on the surface of the substrate, a first adhesive metal layer formed on the metal pads, a buffer layer coated on the protection layer and the metal pads, a first metal layer covered on the buffer layer, and a second substrate with electrodes and a bonding layer thereon. The first metal layer, the electrodes and the bonding layer are bonded to form the bonding structure. Direct bonding can be performed through surface activation or heat pressure. The method uses fewer steps and is more reliable. The temperature required for bonding the structure is lower. The bonding density between the contacted surfaces is increased to a fine pitch. The quality at the bonding points is increased because fewer contaminations between the contacted surfaces are generated.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: February 27, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Su-Tsai Lu, Shu-Ming Chang, Shyh-Ming Chang, Yao-Sheng Lin, Yuan-Chang Huang
  • Patent number: 7154176
    Abstract: A microelectronic structure having a substrate of multiple conductive bumps for contact with bond pads on an electronic substrate in the fabrication of a flip chip electronic assembly. Each of the conductive bumps includes a conductive layer which is absent from at least one sidewall of the bump to prevent the inadvertent formation of a short-circuiting electrical path between adjacent conductive bumps in the electronic assembly.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: December 26, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Chang Huang, Shyh-Ming Chang, Su-Chia Lu
  • Publication number: 20060157869
    Abstract: A microelectronic structure is provided having a semi-conducting substrate comprising circuits therein and a top surface, and at least one first conductive bump situated on the top surface. The conductive bump provides electrical communication to the circuits. The at least one conductive bump has a stress relief buffer layer formed of an electrically insulating organic material. The portions of the at least one conductive bump other than the stress relief buffer layer are a unitary structure. The top surface of the conductive bump is uncovered and directly exposed to its surroundings.
    Type: Application
    Filed: February 6, 2006
    Publication date: July 20, 2006
    Inventors: Yuan-Chang Huang, Yao-Sheng Lin
  • Publication number: 20060147705
    Abstract: A method for forming self-cleaning coating comprising hydrophobically-modified particles. Micro- or nano-particles are treated with a hydrophobic agent and an additive to form larger particles with the hydrophobic agent and the additive bonded thereto. A binder or crosslinker is attached to the larger particles by forming chemical bonds with at least one of the additive, the hydrophobic agent, and the particles, thus forming a coating material capable of forming self-cleaning coating.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 6, 2006
    Applicant: Industrial Technology Research Institute
    Inventors: Yuan-Chang Huang, Yuung-Ching Sheen, Yih-Her Chang, Kuo-Feng Lo
  • Publication number: 20060147829
    Abstract: A method for forming a coating material capable of forming a hydrophobic, microstructured surface. The method comprises treating micro or nano-particles particles with a hydrophobic agent and an additive to form larger particles with the hydrophobic agent bonded thereto. The invention also comprises the coating material thus formed.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 6, 2006
    Applicant: Industrial Technology Research Institute
    Inventors: Yuan-Chang Huang, Yuung-Ching Sheen, Yih-Her Chang, Kuo-Feng Lo
  • Publication number: 20060030079
    Abstract: A wafer level package structure of optical-electronic device and method for making the same are disclosed. The wafer level package structure of optical-electronic device is provided by employing a substrate whose surfaces have several optical sensitive areas and divided into individual package devices. The manufacture steps first involve providing a substrate with several chips whose surfaces have an optical sensitive area and bonding pads, and providing transparent layer whose surfaces have conductive circuits and scribe lines. Then the bonding pads bond to conductive circuits and a protection layer is formed on the chip to expose partly conductive circuits. Forming a conductive film on the protection layer and the conductive film contacts with the extending conductive circuits to form the wafer level package structure of optical-electronic device. At last, the transparent layer is diced according to scribe lines to form the individual package devices.
    Type: Application
    Filed: March 18, 2005
    Publication date: February 9, 2006
    Inventors: Yuan-Chang Huang, Tai-Hung Chen, Yao-Sheng Lin, Su-Tsai Lu
  • Patent number: 6972222
    Abstract: A method is provided for forming NMOS and PMOS transistors with ultra shallow source/drain regions having high dopant concentrations. First sidewall spacers and nitride spacers are sequentially formed on the sides of a gate electrode followed by forming a self-aligned oxide etch stop layer. The nitride spacer is removed and an amorphous silicon layer is deposited. The etch stop layer enables a controlled etch of the amorphous silicon layer to form silicon sidewalls on the first sidewall spacers. Implant steps are followed by an RTA to activate shallow and deep S/D regions. The etch stop layer maintains a high dopant concentration in deep S/D regions. After the etch stop is removed and a titanium layer is deposited on the substrate, an RTA forms a titanium silicide layer on the gate electrode and an extended silicide layer over the silicon sidewalls and substrate which results in a low resistivity.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: December 6, 2005
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Shu-Ying Cho, Chien-Ming Chung, Yuan-Chang Huang
  • Patent number: 6972490
    Abstract: A bonding structure with compliant bumps includes a stopper structure and a protection layer. Compliant bumps include at least a polymer bump, a metal layer and a surface conductive layer. Both the stopper structure and protection layer are formed with polymer bumps and metal layer. Compliant bumps provide bonding pad and conductive channel. Stoppers are used to prevent compliant bumps from crushing for overpressure in bonding process. The protection layer provides functions of grounding and shielding. The stoppers can be outside or connected with the compliant bumps. The protection layer has thickness smaller than the stopper structure and compliant bumps. It can be separated or connected with stoppers.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: December 6, 2005
    Assignee: Industrial Technology Research Institute
    Inventors: Shyh-Ming Chang, Yuan-Chang Huang, Wen-Chih Chen, Sheng-Shu Yang
  • Publication number: 20050151203
    Abstract: A method is provided for forming NMOS and PMOS transistors with ultra shallow source/drain regions having high dopant concentrations. First sidewall spacers and nitride spacers are sequentially formed on the sides of a gate electrode followed by forming a self-aligned oxide etch stop layer. The nitride spacer is removed and an amorphous silicon layer is deposited. The etch stop layer enables a controlled etch of the amorphous silicon layer to form silicon sidewalls on the first sidewall spacers. Implant steps are followed by an RTA to activate shallow and deep S/D regions. The etch stop layer maintains a high dopant concentration in deep S/D regions. After the etch stop is removed and a titanium layer is deposited on the substrate, an RTA forms a titanium silicide layer on the gate electrode and an extended silicide layer over the silicon sidewalls and substrate which results in a low resistivity.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 14, 2005
    Inventors: Shu-Ying Cho, Chien-Ming Chung, Yuan-Chang Huang
  • Publication number: 20050112340
    Abstract: A bonding structure with a buffer layer, and a method of forming the same are provided. The bonding structure comprises a first substrate with metal pads thereon, a protection layer covered on the surface of the substrate, a first adhesive metal layer formed on the metal pads, a buffer layer coated on the protection layer and the metal pads, a first metal layer covered on the buffer layer, and a second substrate with electrodes and a bonding layer thereon. The first metal layer, the electrodes and the bonding layer are bonded to form the bonding structure. Direct bonding can be performed through surface activation or heat pressure. The method uses fewer steps and is more reliable. The temperature required for bonding the structure is lower. The bonding density between the contacted surfaces is increased to a fine pitch. The quality at the bonding points is increased because fewer contaminations between the contacted surfaces are generated.
    Type: Application
    Filed: April 20, 2004
    Publication date: May 26, 2005
    Inventors: Su-Tsai Lu, Shu-Ming Chang, Shyh-Ming Chang, Yao-Sheng Lin, Yuan-Chang Huang
  • Publication number: 20050104223
    Abstract: A microelectronic structure having a substrate of multiple conductive bumps for contact with bond pads on an electronic substrate in the fabrication of a flip chip electronic assembly. Each of the conductive bumps includes a conductive layer which is absent from at least one sidewall of the bump to prevent the inadvertent formation of a short-circuiting electrical path between adjacent conductive bumps in the electronic assembly.
    Type: Application
    Filed: November 14, 2003
    Publication date: May 19, 2005
    Inventors: Yuan-Chang Huang, Shyh-Ming Chang, Su-Chia Lu
  • Publication number: 20050104225
    Abstract: A microelectronic structure that includes a semi-conducting substrate including circuits formed therein and a top surface, and at least one conductive bump situated on the top surface providing electrical communication to the circuits, the at least one conductive bump has a sidewall formed of an electrically insulating material.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 19, 2005
    Inventor: Yuan-Chang Huang
  • Publication number: 20050098901
    Abstract: The invention provides a bonding structure with compliant bumps, and also includes a stopper structure and a protection layer. Compliant bumps include at least a polymer bump, a metal layer and a surface conductive layer. Both the stopper structure and protection layer are formed with polymer bumps and metal layer. Compliant bumps provide bonding pad and conductive channel. Stoppers are used to prevent compliant bumps from crushing for overpressure in bonding process. The protection layer provides functions of grounding and shielding. The stoppers can be outside or connected with the compliant bumps. The protection layer is lower then the stopper structure and compliant bumps. It can be separated or connected with stoppers.
    Type: Application
    Filed: April 20, 2004
    Publication date: May 12, 2005
    Inventors: Shyh-Ming Chang, Yuan-Chang Huang, Wen-Chih Chen, Sheng-Shu Yang
  • Patent number: 6841460
    Abstract: A method is provided for turning off MOS transistors through an anti-code (type) LDD implant without the need for high energy implant that causes poly damage. The method also negates any deleterious effects due to the variations in the thickness of the poly gate. The anti-code LDD implant can be performed vertically, or at a tilt angle, or in a combination of vertical and tilt angle. The method can be made part of a Flash-ROM process that is applicable to both polycide and silicide processes.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: January 11, 2005
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Shu-Ying Cho, Chien-Chung Wang, Chien-Ming Chung, Yuan-Chang Huang