Patents by Inventor Li-Hsien HUANG

Li-Hsien 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: 10373923
    Abstract: An embodiment is a device comprising a substrate, a metal pad over the substrate, and a passivation layer comprising a portion over the metal pad. The device further comprises a metal pillar over and electrically coupled to the metal pad, and a passive device comprising a first portion at a same level as the metal pillar, wherein the first portion of the passive device is formed of a same material as the metal pillar.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: August 6, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shuo-Mao Chen, Der-Chyang Yeh, Li-Hsien Huang
  • Patent number: 10347606
    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: May 25, 2018
    Date of Patent: July 9, 2019
    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, Li-Hsien Huang, Chi-Hsi Wu, Der-Chyang Yeh
  • Publication number: 20190164783
    Abstract: A method includes attaching a first die and a second die to a carrier; forming a molding material between the first die and second die; and forming a redistribution structure over the first die, the second die and the molding material, the redistribution structure includes a first redistribution region; a second redistribution region; and a dicing region between the first redistribution region and the second redistribution region. The method further includes forming a first opening and a second opening in the dicing region, the first opening and the second opening extending through the redistribution structure and exposing the molding material; and separating the first die and the second die by cutting through a portion of the molding material aligned with the dicing region from a second side of the molding material toward the first side of the molding material, the second side opposing the first side.
    Type: Application
    Filed: February 28, 2018
    Publication date: May 30, 2019
    Inventors: Li-Hsien Huang, Yueh-Ting Lin, An-Jhih Su, Ming Shih Yeh, Der-Chyang Yeh
  • Patent number: 10304801
    Abstract: An embodiment package includes a first integrated circuit die, an encapsulant around the first integrated circuit die, a conductive line electrically connecting a first conductive via to a second conductive via, the conductive line including a first segment over the first integrated circuit die and having a first width, and a second segment over the first integrated circuit die having a second width larger than the first width, the second segment extending over a first boundary between the first integrated circuit die and the encapsulant.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: May 28, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Chi-Hsi Wu, Chen-Hua Yu, Der-Chyang Yeh
  • Publication number: 20190148267
    Abstract: In an embodiment, a device includes: an integrated circuit die; a first dielectric layer over the integrated circuit die; a first metallization pattern extending through the first dielectric layer to electrically connect to the integrated circuit die; a second dielectric layer over the first metallization pattern; an under bump metallurgy extending through the second dielectric layer; a third dielectric layer over the second dielectric layer and portions of the under bump metallurgy; a conductive ring sealing an interface of the third dielectric layer and the under bump metallurgy; and a conductive connector extending through the center of the conductive ring, the conductive connector electrically connected to the under bump metallurgy.
    Type: Application
    Filed: February 28, 2018
    Publication date: May 16, 2019
    Inventors: Wei-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming Shih Yeh
  • Publication number: 20190148171
    Abstract: Stacked semiconductor devices and methods of forming the same are provided. Contact pads are formed on a die. A passivation layer is blanket deposited over the contact pads. The passivation layer is subsequently patterned to form first openings, the first openings exposing the contact pads. A buffer layer is blanket deposited over the passivation layer and the contact pads. The buffer layer is subsequently patterned to form second openings, the second opening exposing a first set of the contact pads. First conductive pillars are formed in the second openings. Conductive lines are formed over the buffer layer simultaneously with the first conductive pillars, ends of the conductive lines terminating with the first conductive pillars. An external connector structure is formed over the first conductive pillars and the conductive lines, the first conductive pillars electrically coupling the contact pads to the external connector structure.
    Type: Application
    Filed: December 20, 2018
    Publication date: May 16, 2019
    Inventors: Hsien-Wei Chen, Der-Chyang Yeh, Li-Hsien Huang
  • Patent number: 10290610
    Abstract: A PoP device includes a first package structure, a second package structure and an underfill layer is provided. The first package structure includes a die, a TIV and an encapsulant. The TIV is aside the die. The encapsulant encapsulates sidewalls of the die and a portion of sidewalls of the TIV. The second package structure is connected to the first package structure through a connector. The underfill layer is disposed to fill a space between the first package structure and the second package structure. A portion of the underfill layer is disposed between the encapsulant and the TIV to cover a portion of sidewalls of the TIV.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: May 14, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Der-Chyang Yeh, Hua-Wei Tseng, Li-Hui Cheng, Po-Hao Tsai, Wei-Yu Chen, Ming-Shih Yeh
  • Patent number: 10283479
    Abstract: Package structures and methods of forming the same are disclosed. A package structure includes at least one first integrated circuit, at least one second integrated circuit, at least one dummy substrate and an encapsulant. The at least one second integrated circuit is disposed on the at least one dummy substrate in a first direction, and the at least one first integrated circuit and the at least one dummy substrate are separated by a distance in a second direction perpendicular to the first direction. The encapsulant is aside the at least one first integrated circuit, the at least one second integrated circuit and the at least one dummy substrate.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: May 7, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Hsien-Wei Chen
  • Publication number: 20190131283
    Abstract: A package structure and the manufacturing method thereof are provided. The package structure includes a first package including at least one first semiconductor die encapsulated in an insulating encapsulation and through insulator vias electrically connected to the at least one first semiconductor die, a second package including at least one second semiconductor die and conductive pads electrically connected to the at least one second semiconductor die, and solder joints located between the first package and the second package. The through insulator vias are encapsulated in the insulating encapsulation. The first package and the second package are electrically connected through the solder joints. A maximum size of the solder joints is greater than a maximum size of the through insulator vias measuring along a horizontal direction, and is greater than or substantially equal to a maximum size of the conductive pads measuring along the horizontal direction.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 2, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-Yu Chen, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Li-Hsien Huang, Po-Hao Tsai, Ming-Shih Yeh, Ta-Wei Liu
  • Patent number: 10276549
    Abstract: A package structure and method for forming the same are provided. The package structure includes a package component, and a device die formed over the package component. The device die includes a device substrate and a conductive pad over the device substrate, and the device die has a first height. The package structure also includes a dummy die formed over the package component and adjacent to the device die, and the dummy die has a second height smaller than the first height.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: April 30, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsien-Wei Chen, Li-Hsien Huang
  • Patent number: 10276542
    Abstract: A package structure has first and second dies, a molding compound, a first redistribution layer, at least one first through interlayer via (TIV), second through interlayer vias (TIVs), an electromagnetic interference shielding layer and conductive elements. The first die is molded in the molding compound. The second die is disposed on the molding compound. The first redistribution layer is located between the conductive elements and the molding compound and electrically connected to the first and second dies. The molding compound is located between the second die and the first redistribution layer. The first and second TIVs are molded in the molding compound and electrically connected to the first redistribution layer. The second TIVs are located between the first die and the first TIV. The electromagnetic interference shielding layer is in contact with the first TIV. The conductive elements are connected to the first redistribution layer.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: April 30, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Hsien-Wei Chen, Hua-Wei Tseng, Jo-Mei Wang, Tien-Chung Yang, Kuan-Chung Lu
  • Patent number: 10269752
    Abstract: Package structures and methods of forming package structures are discussed. A package structure, in accordance with some embodiments, includes an integrated circuit die, an encapsulant at least laterally encapsulating the integrated circuit die, a redistribution structure on the integrated circuit die and the encapsulant, a connector support metallization coupled to the redistribution structure, and an external connector on the connector support metallization. The redistribution structure includes a dielectric layer disposed distally from the encapsulant and the integrated circuit die. The connector support metallization has a first portion on a surface of the dielectric layer and has a second portion extending in an opening through the dielectric layer. The first portion of the connector support metallization has a sloped sidewall extending in a direction away from the surface of the dielectric layer.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Chien-Yu Li, Hung-Jui Kuo, Li-Hsien Huang, Hsien-Wei Chen, Der-Chyang Yeh, Chung-Shi Liu, Shin-Puu Jeng
  • Patent number: 10269723
    Abstract: A package includes a device die, a molding material molding the device die therein, a through-via penetrating through the molding material, and an alignment mark penetrating through the molding material. A redistribution line is on a side of the molding material. The redistribution line is electrically coupled to the through-via.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Hsien Huang, Hsien-Wei Chen, Ching-Wen Hsiao, Der-Chyang Yeh, Shin-Puu Jeng, Chen-Hua Yu
  • Publication number: 20190103372
    Abstract: Package structures and methods of forming package structures are discussed. A package structure, in accordance with some embodiments, includes an integrated circuit die, an encapsulant at least laterally encapsulating the integrated circuit die, a redistribution structure on the integrated circuit die and the encapsulant, a connector support metallization coupled to the redistribution structure, a dummy pattern, a second dielectric layer, and an external connector on the connector support metallization. The redistribution structure comprises a first dielectric layer having a first surface disposed distally from the encapsulant and the integrated circuit die. The dummy pattern is on the first surface of the first dielectric layer and around the connector support metallization. The second dielectric layer is on the first surface of the first dielectric layer and on at least a portion of the dummy pattern. The second dielectric layer does not contact the connector support metallization.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Inventors: Hsien-Wei Chen, Li-Hsien Huang
  • Publication number: 20190067249
    Abstract: A PoP device includes a first package structure, a second package structure and an underfill layer is provided. The first package structure includes a die, a TIV and an encapsulant. The TIV is aside the die. The encapsulant encapsulates sidewalls of the die and a portion of sidewalls of the TIV. The second package structure is connected to the first package structure through a connector. The underfill layer is disposed to fill a space between the first package structure and the second package structure. A portion of the underfill layer is disposed between the encapsulant and the TIV to cover a portion of sidewalls of the TIV.
    Type: Application
    Filed: August 29, 2017
    Publication date: February 28, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Der-Chyang Yeh, Hua-Wei Tseng, Li-Hui Cheng, Po-Hao Tsai, Wei-Yu Chen, Ming-Shih Yeh
  • Publication number: 20190067107
    Abstract: A method of making a semiconductor component includes etching a substrate to define an opening. The method further includes depositing a first dielectric liner in the opening, wherein the first dielectric liner has a first stress. The method further includes depositing a second dielectric liner over the first dielectric liner, wherein the second dielectric liner has a second stress, and a direction of the first stress is opposite a direction of the second stress. The method further includes depositing a conductive material over the second dielectric liner.
    Type: Application
    Filed: October 23, 2018
    Publication date: February 28, 2019
    Inventors: Chen-Hua YU, Cheng-Hung CHANG, Ebin LIAO, Chia-Lin YU, Hsiang-Yi WANG, Chun Hua CHANG, Li-Hsien HUANG, Darryl KUO, Tsang-Jiuh WU, Wen-Chih CHIOU
  • Patent number: 10217687
    Abstract: A semiconductor device includes a semiconductor substrate, a conductive pad over the semiconductor substrate, a conductor over the conductive pad, a polymeric material over the semiconductor substrate and surrounding the conductor, and a seed layer between the polymeric material and the conductor. A top surface of the conductor, a top surface of the polymeric material and a top surface of the seed layer are substantially coplanar.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: February 26, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tien-Chung Yang, Lin-Chih Huang, Hsien-Wei Chen, An-Jhih Su, Li-Hsien Huang
  • Publication number: 20190035730
    Abstract: Device, package structure and method of forming the same are disclosed. The device includes a die encapsulated by an encapsulant, a conductive structure aside the die, and a dielectric layer overlying the conductive structure. The conductive structure includes a through via in the encapsulant, a redistribution line layer overlying the through via, and a seed layer overlying the redistribution line layer. The dielectric layer includes an opening, wherein the opening exposes a surface of the conductive structure, the opening has a scallop sidewall, and an included angle between a bottom surface of the dielectric layer and a sidewall of the opening is larger than about 60 degrees.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsien-Wei Chen, An-Jhih Su, Li-Hsien Huang
  • Publication number: 20190035772
    Abstract: A semiconductor package includes a die, an insulation layer, a plurality of first electrical conductive vias, a plurality of second electrical conductive vias, a plurality of thermal conductive vias and a connecting pattern. The die includes a plurality of first pads and a plurality of second pads. The insulation layer is disposed on the die and includes a plurality of openings exposing the first pads and the second pads. The first electrical conductive vias and the second electrical conductive vias are disposed in the openings and contact the first pads and the second pads respectively. The thermal conductive vias are disposed on the insulation layer. The connecting pattern is disposed on the insulation layer and connects the first electrical conductive vias and the thermal conductive vias. The thermal conductive vias are connected to the first pads through the connecting pattern and the first electrical conductive vias.
    Type: Application
    Filed: July 27, 2017
    Publication date: January 31, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Li-Hsien Huang, Chi-Hsi Wu, Chen-Hua Yu, Der-Chyang Yeh, Hua-Wei Tseng, Ming-Chih Yew, Yi-Jen Lai, Ming-Shih Yeh
  • Publication number: 20190027454
    Abstract: A chip package structure is provided. The chip package structure includes a redistribution structure and a first chip structure over the redistribution structure. The chip package structure also includes a first solder bump between the redistribution structure and the first chip structure and a first molding layer surrounding the first chip structure. The chip package structure further includes a second chip structure over the first chip structure and a second molding layer surrounding the second chip structure. In addition, the chip package structure includes a third molding layer surrounding the first molding layer, the second molding layer, and the first solder bump. A portion of the third molding layer is between the first molding layer and the redistribution structure.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 24, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wei-Yu CHEN, Li-Hsien HUANG, An-Jhih SU, Hsien-Wei CHEN