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).

  • 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
  • Publication number: 20180158777
    Abstract: An integrated circuit (IC) package with improved performance and reliability is disclosed. The IC package includes an IC die and a routing structure. The IC die includes a conductive via having a peripheral edge. The routing structure includes a conductive structure coupled to the conductive via. The conductive structure may include a cap region, a routing region, and an intermediate region. The cap region may overlap an area of the conductive via. The routing region may have a first width and the intermediate region may have a second width along the peripheral edge of the conductive via, where the second width may be greater than the first width.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 7, 2018
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie CHEN, Chen-Hua Yu, Der-Chyang Yeh, Hsien-Wei Chen, Ying-Ju Chen
  • Patent number: 9991247
    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: Grant
    Filed: November 16, 2016
    Date of Patent: June 5, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Jie Chen, Ying-Ju Chen, Hsien-Wei Chen
  • Publication number: 20180151507
    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: Application
    Filed: July 3, 2017
    Publication date: May 31, 2018
    Inventors: Ying-Ju Chen, Der-Chyang Yeh, Hsien-Wei Chen, Shih-Peng Tai
  • Patent number: 9984998
    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: Grant
    Filed: March 2, 2016
    Date of Patent: May 29, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    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, Der-Chyang Yeh, Li-Hsien Huang, Chi-Hsi Wu
  • Patent number: 9978704
    Abstract: A semiconductor device includes a contact region over a substrate. The semiconductor device further includes a metal pad over the contact region. Additionally, the semiconductor device includes a post passivation interconnect (PPI) line over the metal pad, where the PPI line is in contact with the metal pad. Furthermore, the semiconductor device includes an under-bump-metallurgy (UBM) layer over the PPI line. Moreover, the semiconductor device includes a plurality of solder balls over the UBM layer, the plurality of solder balls being arranged at some, but not all, intersections of a number of columns and rows of a ball pattern.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: May 22, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tsung-Yuan Yu, Hsien-Wei Chen, Ying-Ju Chen, Shih-Wei Liang
  • Publication number: 20180122751
    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: Application
    Filed: December 22, 2017
    Publication date: May 3, 2018
    Inventors: Ying-Ju Chen, Jie Chen, Hsien-Wei Chen
  • Publication number: 20180099305
    Abstract: The present invention provides a liquid level control system and method. The present invention achieves a uniformly soaking process of a substrate during different segments of a fixed time period, by using a liquid removal device to gradually remove a processing liquid from a tank. The substrate is disposed in the liquid in the tank to be wet processed. By the removal of the liquid from the tank via the liquid removal device, an area of the portion of the substrate being processed by the liquid can be gradually decreased whereby the substrate can be uniformly processed.
    Type: Application
    Filed: December 30, 2016
    Publication date: April 12, 2018
    Inventors: Jung-Lung HUANG, Chin-Chang HUANG, Ying-Ju CHEN
  • Publication number: 20180102299
    Abstract: A semiconductor device and method of reducing the risk of underbump metallization poisoning from the application of underfill material is provided. In an embodiment a spacer is located between a first underbump metallization and a second underbump metallization. When an underfill material is dispensed between the first underbump metallization and the second underbump metallization, the spacer prevents the underfill material from creeping towards the second underbump metallization. In another embodiment a passivation layer is used to inhibit the flow of underfill material as the underfill material is being dispensed.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 12, 2018
    Inventors: Ying-Ju Chen, An-Jhih Su, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Publication number: 20180082970
    Abstract: A semiconductor device includes a substrate including a surface, a plurality of pads disposing on the surface of the substrate, the plurality of pads includes a non-solder mask defined (NSMD) pad and a solder mask defined (SMD) pad, and the NSMD pad is arranged at a predetermined location. Further, a method of manufacturing a semiconductor device includes providing a substrate, disposing a plurality of pads on a surface of the substrate, disposing a solder mask over the surface of the substrate and the plurality of pads, forming a first recess in the solder mask to surround one of the plurality of pads, and forming a second recess in the solder mask and above one of the plurality of pads.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 22, 2018
    Inventors: JIE CHEN, YING-JU CHEN, HSIEN-WEI CHEN, TSUNG-YUAN YU
  • Patent number: 9911707
    Abstract: An integrated circuit structure includes a substrate, and a first metal layer over the substrate. The integrated circuit structure further includes a second insulating layer over the first metal layer, the second insulating layer having a damascene opening and two via openings. The damascene opening has a first depth. The two via openings have a second depth greater than the first depth. The integrated circuit structure further includes a stress buffer having a flat upper surface extending from a first side of the stress buffer to a second side of the stress buffer, the first side and second side being parallel, the stress buffer having a thickness between the upper surface of the stress buffer and the first metal layer, the thickness being less than the second depth and greater than the first depth. The integrated circuit structure further includes a second metal layer over the stress buffer.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: March 6, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsien-Wei Chen, Ying-Ju Chen
  • Publication number: 20180047686
    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: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Inventors: Hsien-Wei CHEN, Ying-Ju CHEN, Tsung-Yuan YU, Yu-Feng CHEN, Tsung-Ding WANG
  • Publication number: 20180019230
    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: September 27, 2017
    Publication date: January 18, 2018
    Inventors: Hsien-Wei Chen, Ying-Ju Chen, An-Jhih Su, Jie Chen
  • Patent number: 9859235
    Abstract: A system and method for forming an underbump metallization (UBM) is presented. A preferred embodiment includes a raised UBM which extends through a passivation layer so as to make contact with a contact pad while retaining enough of the passivation layer between the contact pad and the UBM to adequately handle the peeling and shear stress that results from CTE mismatch and subsequent thermal processing. The UBM contact is preferably formed in either an octagonal ring shape or an array of contacts.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: January 2, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Wen Liu, Hao-Yi Tsai, Hsien-Wei Chen, Shin-Puu Jeng, Ying-Ju Chen, Shang-Yun Hou, Pei-Haw Tsao, Chen-Hua Yu
  • Patent number: 9852998
    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: August 25, 2014
    Date of Patent: December 26, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Ju Chen, Jie Chen, Hsien-Wei Chen
  • Patent number: 9842788
    Abstract: A semiconductor device and method of reducing the risk of underbump metallization poisoning from the application of underfill material is provided. In an embodiment a spacer is located between a first underbump metallization and a second underbump metallization. When an underfill material is dispensed between the first underbump metallization and the second underbump metallization, the spacer prevents the underfill material from creeping towards the second underbump metallization. In another embodiment a passivation layer is used to inhibit the flow of underfill material as the underfill material is being dispensed.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: December 12, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Ju Chen, An-Jhih Su, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Publication number: 20170345786
    Abstract: A method of manufacturing a semiconductor device structure includes forming a bond or joint between a first device and a second device. The first device comprises an integrated passive device (IPD) and a first contact pad disposed over the IPD. The second device comprises a second contact pad. The first contact pad has a first surface with first lateral extents. The second contact pad has a second surface with second lateral extents. The width of the second lateral extents is less than the width of the first lateral extents. The joint structure includes the first contact pad, the second contact pad, and a solder layer interposed therebetween. The solder layer has tapered sidewalls extending in a direction away from the first surface of the first contact pad to the second surface of the second contact pad. At least one of the first surface or the second surface is substantially planar.
    Type: Application
    Filed: September 1, 2016
    Publication date: November 30, 2017
    Inventors: Ying-Ju Chen, An-Jhih Su, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu
  • Patent number: 9831205
    Abstract: A semiconductor device includes a substrate including a surface, a plurality of pads disposing on the surface of the substrate, the plurality of pads includes a non-solder mask defined (NSMD) pad and a solder mask defined (SMD) pad, and the NSMD pad is arranged at a predetermined location. Further, a method of manufacturing a semiconductor device includes providing a substrate, disposing a plurality of pads on a surface of the substrate, disposing a solder mask over the surface of the substrate and the plurality of pads, forming a first recess in the solder mask to surround one of the plurality of pads, and forming a second recess in the solder mask and above one of the plurality of pads.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: November 28, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jie Chen, Ying-Ju Chen, Hsien-Wei Chen, Tsung-Yuan Yu
  • Patent number: 9831140
    Abstract: A wafer including a substrate having a plurality of integrated circuits formed above the substrate, and at least one scribe line between two of the integrated circuits. The wafer further includes a plurality of dielectric layers formed in the at least one scribe line having a process control monitor (PCM) pad structure formed therein, the PCM pad structure having: a plurality of metal pads interconnected by a plurality of conductive vias. The PCM pad further includes a plurality of contact bars in contact with a bottom-most metal pad, the contact bars extending substantially vertically from the bottom-most metal pad into the substrate. Additionally, the PCM pad includes an isolation structure substantially surrounding the plurality of contact bars to isolate the PCM pad structure.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: November 28, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ying-Ju Chen, Hsien-Wei Chen, Hao-Yi Tsai, Mirng-Ji Lii
  • Patent number: 9831215
    Abstract: A semiconductor package includes at least one first semiconductor device, a first molding compound, a dielectric layer, at least one conductive feature and at least one compensating structure. The first molding compound is present on at least one sidewall of the first semiconductor device. The dielectric layer is present on the first molding compound and the first semiconductor device. The conductive feature present is at least partially in the dielectric layer and electrically connected to the first semiconductor device. The compensating structure is present at least partially in the dielectric layer. The compensating structure is monolithically connected to the first molding compound.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: November 28, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsien-Wei Chen, Li-Hsien Huang, An-Jhih Su, Wei-Yu Chen, Ying-Ju Chen