Patents by Inventor An-Jhih Su

An-Jhih Su 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: 11204371
    Abstract: A probe card device and a directivity probe thereof are provided. The directivity probe having an elongated shape includes a conductive pin and a ring-shaped insulator. The conductive pin includes a stroke segment and two end segments respectively extending from the stroke segment. The stroke segment has two broad side surfaces and two narrow side surfaces, and has only one transverse slot that is recessed in one of the two broad side surfaces and that extends from one of the two narrow side surfaces to the other narrow side surface. The transverse groove has a maximum depth that is 1%-10% of a maximum distance between the two broad side surfaces. The stroke segment of the directivity probe can be bent by applying a force to the two end segments, and an inflection point of the bent stroke segment is located in the transverse slot.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: December 21, 2021
    Assignee: CHUNGHWA PRECISION TEST TECH. CO., LTD.
    Inventors: Wen-Tsung Lee, Hsun-Tai Wei, Kai-Chieh Hsieh, Wei-Jhih Su
  • Publication number: 20210375842
    Abstract: Various packages and methods of forming packages are discussed. According to an embodiment, a package includes a processor die at least laterally encapsulated by an encapsulant, a memory die at least laterally encapsulated by the encapsulant, and a redistribution structure on the encapsulant. The processor die is communicatively coupled to the memory die through the redistribution structure. According to further embodiments, the memory die can include memory that is a cache of the processor die, and the memory die can comprise dynamic random access memory (DRAM).
    Type: Application
    Filed: August 16, 2021
    Publication date: December 2, 2021
    Inventors: Chen-Hua Yu, Der-Chyang Yeh, An-Jhih Su
  • Publication number: 20210358854
    Abstract: A redistribution structure for a semiconductor device and a method of forming the same are provided. The semiconductor device includes a die encapsulated by an encapsulant, the die including a pad, and a connector electrically connected to the pad. The semiconductor device further includes a first via in physical contact with the connector. The first via is laterally offset from the connector by a first non-zero distance in a first direction. The first via has a tapered sidewall.
    Type: Application
    Filed: September 9, 2020
    Publication date: November 18, 2021
    Inventors: Chen-Hua Yu, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming Shih Yeh
  • Patent number: 11175312
    Abstract: A staggered probe card and a conductive probe are provided. The staggered probe card includes an upper guide board, a lower guide board spaced apart from the upper guide board, and a plurality of conductive probes arranged in rows and passing through the upper and lower guide boards. Each of the conductive probes has an elongated structure defining a longitudinal direction, and includes a bottom surface and two long side surfaces respectively connected to two edges of the bottom surface. A distance between the two long side surfaces gradually decreases in a tapering direction that extends away from the bottom surface. In two of the rows of the conductive probes adjacent to each other, any two long side surfaces respectively belonging to the two adjacent rows and arranged adjacent to each other have a lateral interval along a direction that is non-parallel to the arrangement direction.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: November 16, 2021
    Assignee: CHUNGHWA PRECISION TEST TECH. CO., LTD.
    Inventors: Kai-Chieh Hsieh, Hsiao-Kang Li, Ying-Ming Tiao, Wei-Jhih Su
  • Patent number: 11177142
    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: Grant
    Filed: February 28, 2018
    Date of Patent: November 16, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Hsien Huang, Yueh-Ting Lin, An-Jhih Su, Ming Shih Yeh, Der-Chyang Yeh
  • Patent number: 11177238
    Abstract: A semiconductor structure includes a plurality of first dies, a second die disposed over each of the first dies, and a dielectric material surrounding the first dies and the second die. The second dies overlaps a portion of each of the first dies. A dimension of the second die is different from a dimension of the first dies.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 16, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chen-Hua Yu, Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, An-Jhih Su, Tien-Chung Yang
  • Publication number: 20210351117
    Abstract: A method of manufacturing a semiconductor package includes forming an encapsulated semiconductor device and forming a redistribution structure over the encapsulated semiconductor device, where the encapsulated semiconductor device includes a semiconductor device encapsulated by an encapsulating material. Forming the redistribution structure includes forming a first dielectric layer on the encapsulated semiconductor device, and forming a first redistribution circuit layer on the first dielectric layer by a plating process carried out at a current density of substantially 4˜6 amperes per square decimeter, where the first dielectric layer comprises a first via opening. An upper surface of the first redistribution circuit layer filling the first via opening is substantially coplanar with an upper surface of the rest of the first redistribution circuit layer.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Der-Chyang Yeh, Hua-Wei Tseng, Chiang Lin, Ming-Shih Yeh
  • Publication number: 20210351149
    Abstract: A method of forming a semiconductor package includes receiving a carrier, coating the carrier with a bonding layer, forming a first insulator layer over the bonding layer, forming a backside redistribution layer over the first insulator layer, forming a second insulator layer over the backside redistribution layer, patterning the second insulator layer to form a recess that extends through the second insulator layer and to the backside redistribution layer, filling the recess with a solder, and coupling a surface-mount device (SMD) to the solder.
    Type: Application
    Filed: July 26, 2021
    Publication date: November 11, 2021
    Inventors: Hsien-Wei Chen, An-Jhih Su
  • Publication number: 20210343626
    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: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Wei-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming Shih Yeh
  • Patent number: 11158619
    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: November 30, 2018
    Date of Patent: October 26, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Chi-Hsi Wu, Chen-Hua Yu, Der-Chyang Yeh
  • Patent number: 11145633
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a semiconductor die an insulating encapsulation laterally covering the semiconductor die. The semiconductor die includes a semiconductor substrate, a plurality of conductive pads distributed over the semiconductor substrate, a plurality of conductive vias disposed on and electrically connected to the conductive pads, and a dielectric layer disposed over the semiconductor substrate and spaced the conductive vias apart from one another. A sidewall of the dielectric layer extends along sidewalls of the conductive vias, the conductive vias are recessed from a top surface of the dielectric layer, and a sloped surface of the dielectric layer is connected to the top surface of the dielectric layer and the sidewall of the dielectric layer.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: October 12, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Yu Chen, An-Jhih Su, Li-Hsien Huang, Tien-Chung Yang, Ming-Shih Yeh
  • Patent number: 11133258
    Abstract: A structure includes a bridge die. The bridge die includes a semiconductor substrate; and an interconnect structure over the semiconductor substrate. The interconnect structure includes dielectric layers and conductive lines in the dielectric layers, an encapsulant encapsulating the bridge die therein, and a redistribution structure over the bridge die. The redistribution structure includes redistribution lines therein. A first package component and a second package component are bonded to the redistribution lines. The first package component and the second package component are electrically interconnected through the redistribution lines and the bridge die.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: September 28, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Ming Shih Yeh, Tsung-Shu Lin
  • Patent number: 11133197
    Abstract: A structure and method of forming are provided. The structure includes a dielectric layer disposed on a substrate. The structure includes a cavity in the dielectric layer, and a plurality of contacts positioned in the cavity and bonded to the substrate. A component is bonded to the plurality of contacts. Underfill is disposed in the cavity between the dielectric layer and the component. A plurality of connectors is on the dielectric layer, the connectors being connected through the dielectric layer to a conductor that is at a same level of metallization as the plurality of contacts.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: September 28, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Yu Chen, Tien-Chung Yang, An-Jhih Su, Hsien-Wei Chen
  • Publication number: 20210281037
    Abstract: In an embodiment, a device includes: a first reflective structure including first doped layers of a semiconductive material, alternating ones of the first doped layers being doped with a p-type dopant; a second reflective structure including second doped layers of the semiconductive material, alternating ones of the second doped layers being doped with a n-type dopant; an emitting semiconductor region disposed between the first reflective structure and the second reflective structure; a contact pad on the second reflective structure, a work function of the contact pad being less than a work function of the second reflective structure; a bonding layer on the contact pad, a work function of the bonding layer being greater than the work function of the second reflective structure; and a conductive connector on the bonding layer.
    Type: Application
    Filed: April 26, 2021
    Publication date: September 9, 2021
    Inventors: Chen-Hua Yu, An-Jhih Su, Chia-Nan Yuan, Shih-Guo Shen, Der-Chyang Yeh, Yu-Hung Lin, Ming Shih Yeh
  • Publication number: 20210272894
    Abstract: An embodiment is a method including forming a first package. The forming the first package includes forming a through via adjacent a first die, at least laterally encapsulating the first die and the through via with an encapsulant, and forming a first redistribution structure over the first die, the through via, and the encapsulant. The forming the first redistribution structure including forming a first via on the through via, and forming a first metallization pattern on the first via, at least one sidewall of the first metallization pattern directly overlying the through via.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Inventors: Chen-Hua Yu, An-Jhih Su
  • Patent number: 11094680
    Abstract: Various packages and methods of forming packages are discussed. According to an embodiment, a package includes a processor die at least laterally encapsulated by an encapsulant, a memory die at least laterally encapsulated by the encapsulant, and a redistribution structure on the encapsulant. The processor die is communicatively coupled to the memory die through the redistribution structure. According to further embodiments, the memory die can include memory that is a cache of the processor die, and the memory die can comprise dynamic random access memory (DRAM).
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: August 17, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Der-Chyang Yeh, An-Jhih Su
  • Patent number: 11075182
    Abstract: A method of forming a semiconductor package includes receiving a carrier, coating the carrier with a bonding layer, forming a first insulator layer over the bonding layer, forming a backside redistribution layer over the first insulator layer, forming a second insulator layer over the backside redistribution layer, patterning the second insulator layer to form a recess that extends through the second insulator layer and to the backside redistribution layer, filling the recess with a solder, and coupling a surface-mount device (SMD) to the solder.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: July 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Hsien-Wei Chen, An-Jhih Su
  • Patent number: 11075150
    Abstract: A redistribution structure includes a first dielectric layer and a first redistribution circuit layer. The first dielectric layer includes a first via opening. The first redistribution circuit layer is disposed on the first dielectric layer and includes a via portion filling the first via opening and a circuit portion connecting the via portion and extending over the first dielectric layer. A maximum vertical distance between an upper surface of the via portion and an upper surface of the circuit portion is substantially equal to or smaller than 0.5 ?m.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: July 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Hsien Huang, An-Jhih Su, Der-Chyang Yeh, Hua-Wei Tseng, Chiang Lin, Ming-Shih Yeh
  • Patent number: 11073537
    Abstract: The present disclosure provides a probe card device and a conductive probe thereof. The conductive probe includes a metallic pin, an outer electrode, and a dielectric layer. The metallic pin includes a middle segment, a first connecting segment and a second connecting segment respectively extending from two opposite ends of the middle segment, and a first contacting segment and a second contacting segment respectively extending from the first connecting segment and second contacting segment along two opposite directions away from the middle segment. At least part of the outer electrode corresponds in position to the middle segment and is arranged adjacent to the first connecting segment. The dielectric layer is sandwiched between and entirely separates the metallic pin and the outer electrode, so that the outer electrode, the dielectric layer, and the metallic pin are jointly configured to generate a capacitance effect.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: July 27, 2021
    Assignee: CHUNGHWA PRECISION TEST TECH. CO., LTD.
    Inventors: Wen-Tsung Lee, Kai-Chieh Hsieh, Chao-Hui Tseng, Wei-Jhih Su
  • Publication number: 20210223289
    Abstract: A probe card device and a neck-like probe thereof are provided. The neck-like probe includes a conductive pin and a ring-shaped insulator. The conductive pin includes a stroke segment and two end segments extending from the stroke segment. The stroke segment has two broad side surfaces and two narrow side surfaces, and each of the broad side surfaces has a long slot extending from one of the narrow side surfaces to the other one. The two long slots have a minimum distance therebetween that is 75%-95% of a maximum distance between the two broad side surfaces. The ring-shaped insulator surrounds a portion of the conductive pin having the two long slots, and a portion of the neck-like probe corresponding in position to a part of the ring-shaped insulator on the two broad side surfaces has a thickness that is 85%-115% of the maximum distance.
    Type: Application
    Filed: September 14, 2020
    Publication date: July 22, 2021
    Inventors: WEN-TSUNG LEE, Hsun-Tai Wei, KAI-CHIEH HSIEH, WEI-JHIH SU