Patents by Inventor Ying-Ju Chen

Ying-Ju 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: 20190131279
    Abstract: A semiconductor device and method that utilize a surface device are provided. In an embodiment a fuse line comprises an underbump metallization which has two separate, electrically isolated parts. The two parts are bridged by an external connector, such as a solder ball in order to electrically connect the surface device. When, after testing, the surface device is determined to be defective, the fuse line may be disconnected by removing the external connector from the two separate parts, electrically isolating the surface device. In another embodiment the surface is located beneath a package within an integrated fan out package or is part of a multi-fan out package.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 2, 2019
    Inventors: Hsien-Wei Chen, Ying-Ju Chen, An-Jhih Su, Jie Chen
  • Patent number: 10262952
    Abstract: A die includes a metal pad, a passivation layer over the metal pad, and a polymer layer over the passivation layer. A metal pillar is over and electrically coupled to the metal pad. A metal ring is coplanar with the metal pillar. The polymer layer includes a portion coplanar with the metal pillar and the metal ring.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 16, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Ju Chen, Jie Chen, Hsien-Wei Chen
  • Publication number: 20190067001
    Abstract: A first mask and a second mask are sequentially provided to perform a multi-step exposure and development processes. Through proper overlay design of the first mask and the second mask, conductive wirings having acceptable overlay offset are formed.
    Type: Application
    Filed: January 30, 2018
    Publication date: February 28, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie Chen, Hsien-Wei Chen, Tzuan-Horng Liu, Ying-Ju Chen
  • Patent number: 10216371
    Abstract: A method and an electronic apparatus for associating a note and a calendar event are provided. In the method, when the note is added, at least one event with an event time close to a creating time of the note is inquired from a plurality of events recorded in a calendar, and the note is associated with one of the events.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: February 26, 2019
    Assignee: HTC CORPORATION
    Inventors: Ying-Ju Chen, David Folchi
  • Publication number: 20190051622
    Abstract: A semiconductor structure includes a die, a molding surrounding the die, an interconnect structure disposed over the die and the molding, and a first seal ring. The interconnect structure includes a dielectric layer and a conductive member disposed within the dielectric layer. The first seal ring is disposed within the dielectric layer and disposed over the molding.
    Type: Application
    Filed: September 5, 2018
    Publication date: February 14, 2019
    Inventors: YING-JU CHEN, HSIEN-WEI CHEN, MING-FA CHEN
  • Patent number: 10181449
    Abstract: A semiconductor structure including an insulating encapsulant, a first semiconductor die, a second semiconductor die and a redistribution circuit layer is provided. The first and the second semiconductor dies embedded in the insulating encapsulant and separated from one another. The first semiconductor die includes a first active surface accessibly exposed and a first conductive terminal distributed at the first active surface. The second semiconductor die includes a second active surface accessibly exposed and a second conductive terminal distributed at the second active surface. The redistribution circuit layer including a conductive trace is disposed on the first and the second active surfaces and the insulating encapsulant. The conductive trace is electrically connected from the first semiconductor die and meanderingly extends to the second semiconductor die, and a ratio of a total length of the conductive trace to the top width of the insulating encapsulant ranges from about 3 to about 10.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: January 15, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie Chen, Hsien-Wei Chen, Ying-Ju Chen
  • Patent number: 10163807
    Abstract: A method includes forming an alignment pattern over an insulating layer formed over a carrier. A die is mounted over the carrier and encapsulated. Connectors are formed and the structure is attached to a debond tape. The carrier is removed. A cutting device is aligned to a backside of the insulating layer using the alignment pattern. The first insulating layer and encapsulant are cut from the backside of the insulating layer. Another method includes scanning a backside of a packages structure for an alignment pattern in a first package area of the packages structure. A cutting device is aligned to a cut-line in a non-package area of the packages structure based on the alignment pattern and packages are singulated. An InFO package includes an insulating layer on the backside, the insulating layer having a laser marking thereon. The InFO package also includes an alignment pattern proximate to the insulating layer.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: December 25, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Ju Chen, Der-Chyang Yeh, Hsien-Wei Chen, Shih-Peng Tai
  • Patent number: 10163866
    Abstract: A semiconductor device and method that utilize a surface device are provided. In an embodiment a fuse line comprises an underbump metallization which has two separate, electrically isolated parts. The two parts are bridged by an external connector, such as a solder ball in order to electrically connect the surface device. When, after testing, the surface device is determined to be defective, the fuse line may be disconnected by removing the external connector from the two separate parts, electrically isolating the surface device. In another embodiment the surface is located beneath a package within an integrated fan out package or is part of a multi-fan out package.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: December 25, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Ying-Ju Chen, An-Jhih Su, Jie Chen
  • Patent number: 10157867
    Abstract: In an embodiment, a device includes: an interconnect structure over a substrate, the interconnect structure including a first metal line and a second metal line, the first metal line longer than the second metal line; a surface dielectric layer over the interconnect structure; a plurality of first vias in the surface dielectric layer; a first bonding pad in the surface dielectric layer, where the first bonding pad is connected to a first end of the first metal line through the first vias; a plurality of second vias in the surface dielectric layer; a second bonding pad in the surface dielectric layer, the second bonding pad and the first bonding pad separate from each other, where the second bonding pad is connected to a second end of the first metal line through the second vias; and a third bonding pad in the surface dielectric layer, where the third bonding pad is connect to the second metal line through a third via.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: December 18, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Ju Chen, Chen-Hua Yu, Ming-Fa Chen, Hsien-Wei Chen, Chih-Chia Hu
  • Patent number: 10157892
    Abstract: Semiconductor packages and methods of forming the same are disclosed. The semiconductor package includes a plurality of chips, a first dielectric layer, a first redistribution structure, a second dielectric layer and a second redistribution structure. The first dielectric layer encapsulates the chips. The first redistribution structure is disposed over the plurality of chips and the first dielectric layer. The second dielectric layer surrounds the first dielectric layer. The second redistribution structure is disposed over the first redistribution structure, the first dielectric layer and the second dielectric layer.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 18, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ying-Ju Chen, Hsien-Wei Chen, Wen-Chih Chiou
  • Publication number: 20180315704
    Abstract: One or more embodiments of techniques or systems for forming a semiconductor structure are provided herein. A first metal region is formed within a first dielectric region. A cap region is formed on the first metal region. A second dielectric region is formed above the cap region and the first dielectric region. A trench opening is formed within the second dielectric region. A via opening is formed through the second dielectric region, the cap region, and within some of the first metal region by over etching. A barrier region is formed within the trench opening and the via opening. A via plug is formed within the via opening and a second metal region is formed within the trench opening. The via plug electrically connects the first metal region to the second metal region and has a tapered profile.
    Type: Application
    Filed: June 27, 2018
    Publication date: November 1, 2018
    Inventors: Ying-Ju Chen, Hsien-Wei Chen
  • Publication number: 20180315656
    Abstract: A semiconductor device includes a plurality of connectors and at least one insulating layer disposed over a semiconductor substrate. A molding layer extends around the plurality of connectors. A sidewall of the molding layer that is closest to a scribe line is offset from the scribe line.
    Type: Application
    Filed: June 26, 2018
    Publication date: November 1, 2018
    Inventors: Ying-Ju Chen, Hsien-Wei Chen
  • Publication number: 20180286847
    Abstract: Semiconductor device packages, packaging methods, and packaged semiconductor devices are disclosed. In some embodiments, a package for a semiconductor device includes an integrated circuit die mounting region and a molding material disposed around the integrated circuit die mounting region. An interconnect structure is disposed over the molding material and the integrated circuit die mounting region. A protection pattern is disposed in a perimeter region of the package. The protection pattern includes a conductive feature.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 4, 2018
    Inventors: Jie Chen, Ying-Ju Chen, Hsien-Wei Chen
  • Publication number: 20180277520
    Abstract: A method includes attaching a first-level device die to a dummy die, encapsulating the first-level device die in a first encapsulating material, forming through-vias over and electrically coupled to the first-level device die, attaching a second-level device die over the first-level device die, and encapsulating the through-vias and the second-level device die in a second encapsulating material. Redistribution lines are formed over and electrically coupled to the through-vias and the second-level device die. The dummy die, the first-level device die, the first encapsulating material, the second-level device die, and the second encapsulating material form parts of a composite wafer.
    Type: Application
    Filed: May 25, 2018
    Publication date: September 27, 2018
    Inventors: Chen-Hua Yu, An-Jhih Su, Wei-Yu Chen, Ying-Ju Chen, Tsung-Shu Lin, Chin-Chuan Chang, Hsien-Wei Chen, Wei-Cheng Wu, Li-Hsien Huang, Chi-Hsi Wu, Der-Chyang Yeh
  • Patent number: 10074618
    Abstract: A semiconductor structure includes a die including a first surface and a second surface opposite to the first surface; a first interconnect structure disposed at the first surface, and including a first dielectric layer and a first conductive member disposed within the first dielectric layer; a molding surrounding the die and the first interconnect structure; a second interconnect structure disposed over the second surface and the molding, and including a second dielectric layer and a second conductive member disposed within the second dielectric layer; a first seal ring is disposed within the second dielectric layer and disposed over the molding; and a conductive bump disposed over the second interconnect structure.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: September 11, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ying-Ju Chen, Hsien-Wei Chen, Ming-Fa Chen
  • Patent number: 10074584
    Abstract: A conductive feature on a semiconductor component is disclosed. A first passivation layer is formed over a substrate. A bond pad is formed over the first passivation layer. A second passivation layer overlies the first passivation layer and the bond pad. The second passivation layer has a first opening overlying the bond pad and a plurality of second openings exposing a top surface of the first passivation layer. A buffer layer overlies the second passivation layer and fills the plurality of second openings. The buffer layer has a third opening overlapping the first opening and together exposes a portion the bond pad. The combined first opening and third opening has sidewalls. An under bump metallurgy (UBM) layer overlies the sidewalls of the combined first opening and third opening, and contacts the exposed portion of the bond pad. A conductive feature overlies the UBM layer.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: September 11, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ying-Ju Chen, Hsien-Wei Chen
  • Patent number: 10037953
    Abstract: Packaging devices and methods of manufacture thereof for semiconductor devices are disclosed. In some embodiments, a packaging device includes a contact pad disposed over a substrate, and a passivation layer and/or polymer layer disposed over the substrate and a portion of the contact pad. A post passivation interconnect (PPI) line is disposed over the passivation layer and is coupled to an exposed portion of the contact pad. A PPI pad is disposed over the passivation layer. A transition element is disposed over the passivation layer and is coupled between the PPI line and the PPI pad. The transition element includes line having a width greater than the PPI line.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: July 31, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jie Chen, Hsien-Wei Chen, Ying-Ju Chen
  • Patent number: 10032712
    Abstract: One or more embodiments of techniques or systems for forming a semiconductor structure are provided herein. A first metal region is formed within a first dielectric region. A cap region is formed on the first metal region. A second dielectric region is formed above the cap region and the first dielectric region. A trench opening is formed within the second dielectric region. A via opening is formed through the second dielectric region, the cap region, and within some of the first metal region by over etching. A barrier region is formed within the trench opening and the via opening. A via plug is formed within the via opening and a second metal region is formed within the trench opening. The via plug electrically connects the first metal region to the second metal region and has a tapered profile.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: July 24, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ying-Ju Chen, Hsien-Wei Chen
  • Patent number: 10008413
    Abstract: Disclosed herein is a method for dicing a wafer, the method comprising forming a molding compound layer over each of one or more dies disposed on a wafer, the one or more dies separated by scribe lines, the molding compound layer having gaps over the respective scribe lines. The wafer is separated into individual dies along the gaps of the molding compound in the scribe lines. Separating the wafer into individual dies comprises cutting at least a portion of the substrate with a laser. Forming the molding compound layer comprises applying a stencil over the one or more dies and using the stencil to form the molding compound layer.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: June 26, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Ju Chen, Hsien-Wei Chen
  • Patent number: 9997480
    Abstract: A method of forming a device includes forming conductive pads on a semiconductor die. The conductive pads include a first conductive pad having a first width on a first region of the semiconductor die; and a second conductive pad having a second width on a second region of the semiconductor die. The method includes forming bonding pads on a substrate. The bonding pads include a third bonding pad having a third width on a third region of the substrate; and a fourth bonding pad having a fourth width on a fourth region of the substrate. The method further includes forming a conductive material coupled between the first conductive pad and the third bonding pad, and between the second conductive pad and the fourth bonding pad. A ratio A of the first width to the third width is different from a ratio B of the second width to the fourth width.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: June 12, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsien-Wei Chen, Ying-Ju Chen, Tsung-Yuan Yu, Yu-Feng Chen, Tsung-Ding Wang