Patents by Inventor Chao-Wen Shih

Chao-Wen Shih 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: 20160218090
    Abstract: A package, comprising a substrate having electrical devices disposed at a first side of the substrate, vias extending from the first side of the substrate to a second side of the substrate opposite the first side and metallization layers disposed on the first side of the substrate. Contact pads are disposed over the first metallization layers and a protection layer is disposed over the contact pads. Post-passivation interconnects are disposed over the protection layer and extend to the contact pads through openings in the protection layer. Connectors are disposed on the PPIs and a molding compound extends over the PPIs and around the connectors.
    Type: Application
    Filed: April 4, 2016
    Publication date: July 28, 2016
    Inventors: Chen-Hua Yu, Mirng-Ji Lii, Hung-Yi Kuo, Hao-Yi Tsai, Chao-Wen Shih, Tsung-Yuan Yu, Min-Chien Hsiao
  • Patent number: 9397056
    Abstract: In some embodiments in accordance with the present disclosure, a semiconductor device including a semiconductor substrate is received. An interconnect structure is provided over the semiconductor substrate, and a passivation is provided over the interconnect structure. The passivation includes an opening such that a portion of the interconnect structure is exposed. Moreover, a dielectric is provided over the passivation, and a post-passivation interconnect (PPI) is provided over the dielectric. The PPI is configured to connect with the exposed portion of the interconnect structure through an opening in the dielectric. Furthermore, the PPI includes a receiving area for receiving a conductor, and a trench adjacent to the receiving area. In certain embodiments, the receiving area is defined by the trench.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: July 19, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yen-Ping Wang, Chao-Wen Shih, Yung-Ping Chiang, Shih-Wei Liang, Tsung-Yuan Yu, Hao-Yi Tsai, Mirng-Ji Lii, Chen-Hua Yu
  • Patent number: 9379076
    Abstract: A method of manufacturing a semiconductor structure includes receiving a substrate including a die pad disposed thereon; disposing a passivation over the substrate and around the die pad; disposing a polymer over the passivation; forming a post passivation interconnect (PPI) including an elongated portion and a via portion contacting with the die pad; depositing a metallic paste on the elongated portion of the PPI by a stencil; disposing a conductive bump over the metallic paste; and disposing a molding over the PPI and around the metallic paste and the conductive bump.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: June 28, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chen-Chih Hsieh, Hao-Yi Tsai, Chao-Wen Shih, Yung-Ping Chiang, Tsung-Yuan Yu
  • Patent number: 9343385
    Abstract: A semiconductor device and a method of manufacturing the semiconductor device are disclosed. The semiconductor device includes a chip substrate, a mold, and a buffer layer. The mold is disposed over the chip substrate. The buffer layer is externally embedded between the chip substrate and the mold. The buffer layer has an elastic modulus or a coefficient of thermal expansion less than that of the mold. The method includes disposing a buffer layer at least covering scribe lines of a substrate, forming a mold over the substrate and covering the buffer layer, and cutting along the scribe lines and through the mold, the buffer layer and the substrate.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: May 17, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Nien-Fang Wu, Chao-Wen Shih, Yung-Ping Chiang, Hao-Yi Tsai
  • Patent number: 9343415
    Abstract: In a method for forming a packaging structure, a metal pad is formed on a semiconductor substrate, and a first polymer insulating layer is formed over the semiconductor substrate. An opening passing through the first polymer insulating layer is formed to expose a portion of the metal pad. A copper-containing material is deposited in the opening and over the first polymer insulating layer, thereby forming a copper-containing layer having a first thickness and a first width over the first polymer insulating layer. A conductive bump having a second width is formed over the copper-containing layer, in which the second width is smaller than the first width. An exposed portion of the copper-containing layer is etched using the conductive bump as a mask until the exposed portion is reduced to a second thickness, thereby forming a monolithic copper-containing structure.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: May 17, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chao-Wen Shih, Yung-Ping Chiang, Chen-Chih Hsieh, Hao-Yi Tsai
  • Patent number: 9333653
    Abstract: A pill grasping method comprises rotating a grasping arm with a nozzle to a predetermined initial position driven by a driving mechanism, rotating a number of pill storage cases to position one of the pill storage cases with a set number of pills to a predetermined grasping pill position driven by an actuating mechanism, rotating the grasping arm to enter into the corresponding pill storage case, starting a pump to generate a vacuum in the nozzle for sucking a pill, and determining if an actual pressure value in a pipe connecting the nozzle to the pump is less than a predetermined pressure value. The grasping arm is rotated to the predetermined initial position when the actual pressure value is less than the predetermined pressure value.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: May 10, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Szu-Hai Huang, Kuo-Ming Lai, Pei-Yi Chan, Jeng-Che Chen, Tui-Chien Wu, Pao-Heng Shen, Chao-Wen Shih, King-Lung Huang, Lap-Shun Hui
  • Publication number: 20160126324
    Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes a circuit region, a seal ring region and an assembly isolation region. The circuit region includes a first conductive layer. The seal ring region includes a second conductive layer. The assembly isolation region is between the circuit region and the seal ring region. The first conductive layer and the second conductive layer respectively include a portion extending into the assembly isolation region thereby forming an electric component in the assembly isolation region.
    Type: Application
    Filed: October 31, 2014
    Publication date: May 5, 2016
    Inventors: CHEN-HUA YU, MIRNG-JI LII, HUNG-YI KUO, HAO-YI TSAI, TSUNG-YUAN YU, MIN-CHIEN HSIAO, CHAO-WEN SHIH
  • Publication number: 20160099223
    Abstract: A method of manufacturing a semiconductor structure includes receiving a substrate including a die pad disposed thereon; disposing a passivation over the substrate and around the die pad; disposing a polymer over the passivation; forming a post passivation interconnect (PPI) including an elongated portion and a via portion contacting with the die pad; depositing a metallic paste on the elongated portion of the PPI by a stencil; disposing a conductive bump over the metallic paste; and disposing a molding over the PPI and around the metallic paste and the conductive bump.
    Type: Application
    Filed: October 1, 2014
    Publication date: April 7, 2016
    Inventors: CHEN-CHIH HSIEH, HAO-YI TSAI, CHAO-WEN SHIH, YUNG-PING CHIANG, TSUNG-YUAN YU
  • Publication number: 20160099221
    Abstract: A semiconductor structure includes a semiconductive substrate, a post passivation interconnect (PPI) and a polymer layer. The PPI is disposed above the semiconductive substrate and includes a landing area for receiving a conductor. The polymer layer is on the PPI, wherein the conductor is necking a turning point so as to include an oval portion being substantially surrounded by the polymer layer, and the oval portion of the conductor is disposed on the landing area of the PPI.
    Type: Application
    Filed: October 1, 2014
    Publication date: April 7, 2016
    Inventors: YUNG-PING CHIANG, CHAO-WEN SHIH, HAO-YI TSAI, MIRNG-JI LII
  • Patent number: 9305877
    Abstract: A package, comprising a substrate having electrical devices disposed at a first side of the substrate, vias extending from the first side of the substrate to a second side of the substrate opposite the first side and metallization layers disposed on the first side of the substrate. Contact pads are disposed over the first metallization layers and a protection layer is disposed over the contact pads. Post-passivation interconnects are disposed over the protection layer and extend to the contact pads through openings in the protection layer. Connectors are disposed on the PPIs and a molding compound extends over the PPIs and around the connectors.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: April 5, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Mirng-Ji Lii, Hung-Yi Kuo, Hao-Yi Tsai, Chao-Wen Shih, Tsung-Yuan Yu, Min-Chien Hsiao
  • Patent number: 9284111
    Abstract: An automatic pill grasping apparatus includes an enclosure, a control chip, a pill grasping mechanism, and a pill storage mechanism. The enclosure includes a base. The pill grasping mechanism includes a grasping arm, a nozzle, and a driving mechanism. The nozzle being is engaged with the grasping arm, and the driving mechanism is attached to the base. The pill storage mechanism includes a plurality of pill storage cases for storing pills and an actuating mechanism attached to the base. The control chip is configured to control the actuating mechanism to rotate the plurality of pill storage cases in a first plane substantially parallel to the base and control the driving mechanism to rotate the grasping arm in a second plane perpendicular to the first plane, for rotating the nozzle to stretch into the one of the plurality of pill storage cases to pick a pill.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: March 15, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Szu-Hai Huang, Kuo-Ming Lai, Pei-Yi Chan, Jeng-Che Chen, Tui-Chien Wu, Pao-Heng Shen, Chao-Wen Shih, King-Lung Huang, Lap-Shun Hui
  • Publication number: 20160035639
    Abstract: A semiconductor device and a method of manufacturing the semiconductor device are disclosed. The semiconductor device includes a chip substrate, a mold, and a buffer layer. The mold is disposed over the chip substrate. The buffer layer is externally embedded between the chip substrate and the mold. The buffer layer has an elastic modulus or a coefficient of thermal expansion less than that of the mold. The method includes disposing a buffer layer at least covering scribe lines of a substrate, forming a mold over the substrate and covering the buffer layer, and cutting along the scribe lines and through the mold, the buffer layer and the substrate.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 4, 2016
    Inventors: NIEN-FANG WU, CHAO-WEN SHIH, YUNG-PING CHIANG, HAO-YI TSAI
  • Publication number: 20160020181
    Abstract: A semiconductor device includes a substrate defined with a seal ring region and a circuit region, the substrate includes a seal ring structure and an integrated circuit structure, the seal ring structure is disposed in the seal ring region and includes a plurality of stacked conductive layers interconnected by a plurality of via layers, the integrated circuit structure is disposed in the circuit region and includes an active or a passive device; a metal pad disposed over the seal ring region and contacted with the seal ring structure; a passivation layer disposed over the substrate and covering the metal pad; a polymeric layer disposed over the passivation layer and the circuit region; and a molding disposed over the passivation layer and the polymeric layer, wherein the seal ring structure is covered by the molding.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 21, 2016
    Inventors: TSUNG-YUAN YU, HAO-YI TSAI, CHAO-WEN SHIH, WEN-HSIN CHAN, CHEN-CHIH HSIEH
  • Patent number: 9236322
    Abstract: Apparatus and methods for forming a heat spreader on a substrate to release heat for a semi-conductor package are disclosed. The apparatus comprises a substrate. A dielectric layer is formed next to the substrate and in contact with a surface of the substrate. A heat spreader is formed next to the substrate and in contact with another surface of the substrate. A passivation layer is formed next to the dielectric layer. A connection pad is placed on top of the passivation layer. The substrate may comprise additional through-silicon-vias. The contact surface between the substrate and the heat spreader may be a scraggy surface. The packaging method further proceeds to connect a chip to the connection pad by way of a connection device such as a solder ball or a bump.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: January 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Chung-Ying Yang, Chao-Wen Shih, Kai-Chiang Wu
  • Publication number: 20150380357
    Abstract: A semiconductor device includes a substrate including a pad and an alignment feature disposed over the substrate, a passivation disposed over the substrate and a periphery of the pad, a post passivation interconnect (PPI) including a via portion disposed on the pad and an elongated portion receiving a conductive bump to electrically connect the pad with the conductive bump, a polymer covering the PPI, and a molding material disposed over the polymer and around the conductive bump, wherein the molding material comprises a first portion orthogonally aligned with the alignment feature and adjacent to an edge of the semiconductor device and a second portion distal to the edge of the semiconductor device, a thickness of the first portion is substantially smaller than a thickness of the second portion, thereby the alignment feature is visible through the molding material under a predetermined radiation.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 31, 2015
    Inventors: MING-KAI LIU, CHAO-WEN SHIH, YUNG-PING CHIANG
  • Publication number: 20150364376
    Abstract: A semiconductor device includes a substrate and a bump. The substrate includes a first surface and a second surface. A notch is at the second surface and at a sidewall of the substrate. A depth of the notch is smaller than about half the thickness of the substrate. The bump is disposed on the first surface of the substrate.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 17, 2015
    Inventors: TSUNG-YUAN YU, HAO-YI TSAI, CHAO-WEN SHIH, HUNG-YI KUO, CHIA-CHUN MIAO
  • Publication number: 20150348923
    Abstract: In some embodiments in accordance with the present disclosure, a semiconductor device including a semiconductor substrate is received. An interconnect structure is provided over the semiconductor substrate, and a passivation is provided over the interconnect structure. The passivation includes an opening such that a portion of the interconnect structure is exposed. Moreover, a dielectric is provided over the passivation, and a post-passivation interconnect (PPI) is provided over the dielectric. The PPI is configured to connect with the exposed portion of the interconnect structure through an opening in the dielectric. Furthermore, the PPI includes a receiving area for receiving a conductor, and a trench adjacent to the receiving area. In certain embodiments, the receiving area is defined by the trench.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 3, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: YEN-PING WANG, CHAO-WEN SHIH, YUNG-PING CHIANG, SHIH-WEI LIANG, TSUNG-YUAN YU, HAO-YI TSAI, MIRNG-JI LII, CHEN-HUA YU
  • Publication number: 20150348927
    Abstract: A semiconductor structure includes a substrate including a front side, a conductive bump disposed over the front side, and an opaque molding disposed over the front side and around a periphery portion of an outer surface of the conductive bump, wherein the opaque molding includes a recessed portion disposed above a portion of the front side adjacent to a corner of the substrate and extended through the opaque molding to expose the portion of the front side and an alignment feature disposed within the portion of the front side.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 3, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: HSUAN-TING KUO, YU-PENG TSAI, WEI-HUNG LIN, CHUN-LUNG JAO, CHAO-WEN SHIH, MING-DA CHENG, CHUNG-SHI LIU
  • Publication number: 20150255273
    Abstract: A semiconductor structure includes a die including a first surface, a recess extended from an aperture disposed on the first surface and including a sidewall disposed within the die, and a polymeric member configured for filling and sealing the recess and including a first outer surface and a second outer surface, wherein the first outer surface is interfaced with the sidewall of the recess.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 10, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: CHIA-CHUN MIAO, CHAO-WEN SHIH, SHIH-WEI LIANG, CHING-FENG YANG
  • Publication number: 20150228597
    Abstract: In a method for forming a packaging structure, a metal pad is formed on a semiconductor substrate, and a first polymer insulating layer is formed over the semiconductor substrate. An opening passing through the first polymer insulating layer is formed to expose a portion of the metal pad. A copper-containing material is deposited in the opening and over the first polymer insulating layer, thereby forming a copper-containing layer having a first thickness and a first width over the first polymer insulating layer. A conductive bump having a second width is formed over the copper-containing layer, in which the second width is smaller than the first width. An exposed portion of the copper-containing layer is etched using the conductive bump as a mask until the exposed portion is reduced to a second thickness, thereby forming a monolithic copper-containing structure.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Inventors: Chao-Wen SHIH, Yung-Ping CHIANG, Chen-Chih HSIEH, Hao-Yi TSAI