Patents by Inventor Cheng-Hsien Hsieh

Cheng-Hsien Hsieh 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: 20250105174
    Abstract: A semiconductor device and method of manufacture are provided wherein semiconductor devices are attached over a semiconductor substrate. A seal ring within the semiconductor device is extended to include a first bond metal within a bonding layer and bonded to a second bond metal over the semiconductor substrate. Such a seal ring provided a more complete protection from cracking and delamination.
    Type: Application
    Filed: January 18, 2024
    Publication date: March 27, 2025
    Inventors: Chen Hua Huang, Cheng-Hsien Hsieh, Li-Han Hsu
  • Publication number: 20250087550
    Abstract: A semiconductor package includes a circuit substrate, a die, a frame structure, and a heat sink lid. The die is disposed on the circuit substrate and electrically connected with the circuit substrate. The die includes two first dies disposed side by side and separate from each other with a gap between two facing sidewalls of the two first dies. The frame structure is disposed on the circuit substrate and surrounding the die. The heat sink lid is disposed on the die and the frame structure. The head sink lid has a slit that penetrates through the heat sink lid in a thickness direction and exposes the gap between the two facing sidewalls of the two first dies.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Lai, Chien-Chia Chiu, Chen-Hua Yu, Der-Chyang Yeh, Cheng-Hsien Hsieh, Li-Han Hsu, Tsung-Shu Lin, Wei-Cheng Wu, Yu-Chen Hsu
  • Patent number: 12191224
    Abstract: A semiconductor package includes a circuit substrate, a die, a frame structure, and a heat sink lid. The die is disposed on the circuit substrate and electrically connected with the circuit substrate. The die includes two first dies disposed side by side and separate from each other with a gap between two facing sidewalls of the two first dies. The frame structure is disposed on the circuit substrate and surrounding the die. The heat sink lid is disposed on the die and the frame structure. The head sink lid has a slit that penetrates through the heat sink lid in a thickness direction and exposes the gap between the two facing sidewalls of the two first dies.
    Type: Grant
    Filed: November 6, 2022
    Date of Patent: January 7, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Lai, Chien-Chia Chiu, Chen-Hua Yu, Der-Chyang Yeh, Cheng-Hsien Hsieh, Li-Han Hsu, Tsung-Shu Lin, Wei-Cheng Wu, Yu-Chen Hsu
  • Publication number: 20240429142
    Abstract: A semiconductor device includes first IC dies disposed side-by-side, a second IC die overlapping and electrically coupled to the first IC dies, and first conductive features. Each first IC die includes first and second die connectors. A first pitch of the first die connectors is less than a second pitch of the second die connectors and is substantially equal to a third pitch of the third die connectors of the second IC die. The first conductive features are interposed between and electrically coupled to the first and third die connectors. Each first conductive feature includes at least a first conductive bump and at least a first conductive joint.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 26, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Hung Tseng, Tzu-Sung Huang, Tsung-Hsien Chiang, An-Jhih Su, Yu-Jin Hu, Hua-Wei Tseng, Cheng-Hsien Hsieh, Wei-Cheng Wu, Der-Chyang Yeh
  • Publication number: 20240413102
    Abstract: A method includes etching a portion of a wafer to form a first trench in a scribe line of the wafer, wherein the scribe line is between a first device die and a second device die of the wafer. After the etching, a top surface of the portion of wafer in the scribe line is underlying and exposed to the first trench, and the first trench is between opposing sidewalls of the wafer. A laser grooving process is then performed to form a second trench extending from the top surface further down into the wafer, and the second trench is laterally between the opposing sidewalls of the wafer. A die-saw process is then performed to saw the wafer. The die-saw process is performed from a bottom of the second trench, and the die-saw process results in the first device die to be separated from the second device die.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 12, 2024
    Inventors: Hung-Pin Chang, Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Der-Chyang Yeh
  • Publication number: 20240413101
    Abstract: In an embodiment, a package includes an integrated circuit die comprising a first insulating bonding layer and a first semiconductor substrate and an interposer comprising a second insulating bonding layer, a first seal ring, and a second semiconductor substrate. The second insulating bonding layer is directly bonded to the first insulating bonding layer with dielectric-to-dielectric bonds, and wherein the integrated circuit die overlaps the first seal ring. A sidewall of the integrated circuit die is exposed at an outer sidewall of the package.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 12, 2024
    Inventors: Hung-Pin Chang, Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Der-Chyang Yeh
  • Publication number: 20240413097
    Abstract: In an embodiment, a package include an integrated circuit die comprising a first insulating bonding layer and a first semiconductor substrate and an interposer comprising a second insulating bonding layer and a second semiconductor substrate. The second insulating bonding layer is directly bonded to the first insulating bonding layer with dielectric-to-dielectric bonds. The package further includes an encapsulant over the interposer and surrounding the integrated circuit die. The encapsulant is further disposed between the first insulating bonding layer and the second insulating bonding layer along a line perpendicular to a major surface of the first semiconductor substrate.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 12, 2024
    Inventors: Hung-Pin Chang, Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Der-Chyang Yeh
  • Publication number: 20240339370
    Abstract: A method includes bonding a composite die on a redistribution structure. The composite die comprises a device die including a semiconductor substrate, a through-semiconductor via penetrating through the semiconductor substrate, a metal via at a surface of the device die, and a sacrificial carrier attached to the device die. The composite die is encapsulated in an encapsulant. A planarization process is performed on the composite die and the encapsulant, and the sacrificial carrier is removed to reveal the metal via. A conductive feature is formed to electrically couple to the metal via.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 10, 2024
    Inventors: Chien-Fu Tseng, Der-Chyang Yeh, Hung-Pin Chang, Cheng-Hsien Hsieh, Li-Han Hsu, Meng-Tsan Lee, Wei-Cheng Wu, Chin-Te Wang
  • Publication number: 20240222291
    Abstract: A semiconductor package includes a semiconductor die, a redistribution structure and connective terminals. The redistribution structure is disposed on the semiconductor die and includes a first metallization tier disposed in between a pair of dielectric layers. The first metallization tier includes routing conductive traces electrically connected to the semiconductor die and a shielding plate electrically insulated from the semiconductor die. The connective terminals include dummy connective terminals and active connective terminals. The dummy connective terminals are disposed on the redistribution structure and are electrically connected to the shielding plate. The active connective terminals are disposed on the redistribution structure and are electrically connected to the routing conductive traces. Vertical projections of the dummy connective terminals fall on the shielding plate.
    Type: Application
    Filed: March 12, 2024
    Publication date: July 4, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Cheng Wu, Chien-Chia Chiu, Cheng-Hsien Hsieh, Li-Han Hsu, Meng-Tsan Lee, Tsung-Shu Lin
  • Patent number: 11955439
    Abstract: A semiconductor package includes a semiconductor die, a redistribution structure and connective terminals. The redistribution structure is disposed on the semiconductor die and includes a first metallization tier disposed in between a pair of dielectric layers. The first metallization tier includes routing conductive traces electrically connected to the semiconductor die and a shielding plate electrically insulated from the semiconductor die. The connective terminals include dummy connective terminals and active connective terminals. The dummy connective terminals are disposed on the redistribution structure and are electrically connected to the shielding plate. The active connective terminals are disposed on the redistribution structure and are electrically connected to the routing conductive traces. Vertical projections of the dummy connective terminals fall on the shielding plate.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Cheng Wu, Chien-Chia Chiu, Cheng-Hsien Hsieh, Li-Han Hsu, Meng-Tsan Lee, Tsung-Shu Lin
  • Patent number: 11855018
    Abstract: A redistribution layer with a landing pad is formed over a substrate with one or more mesh holes extending through the landing pad. The mesh holes may be arranged in a circular shape, and a passivation layer may be formed over the landing pad and the mesh holes. An opening is formed through the passivation layer and an underbump metallization is formed in contact with an exposed portion of the landing pad and extends over the mesh holes. By utilizing the mesh holes, sidewall delamination and peeling that might otherwise occur may be reduced or eliminated.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Hsien Hsieh, Hsien-Wei Chen, Chen-Hua Yu, Tsung-Shu Lin, Wei-Cheng Wu
  • Publication number: 20230402429
    Abstract: Manufacturing flexibility and efficiency are obtained with a method, and resulting structure, in which RDL contact features can be formed and aligned to through silicon vias (TSV's) regardless of any potential mismatch in the respective critical dimensions (CD's) between the manufacturing process for forming the TSV's and the manufacturing process for forming the contact features. Various processes for a self-aligned exposure of the underlying TSV's, without the need for additional photolithography steps are provided.
    Type: Application
    Filed: January 9, 2023
    Publication date: December 14, 2023
    Inventors: Chien-Fu Tseng, Yu Chieh Yung, Cheng-Hsien Hsieh, Hung-Pin Chang, Li-Han Hsu, Wei-Cheng Wu, Der-Chyang Yeh
  • Patent number: 11830745
    Abstract: Embodiments of the present disclosure include a semiconductor device and methods of forming a semiconductor device. An embodiment is a semiconductor device comprising an interconnecting structure consisting of a plurality of thin film layers and a plurality of metal layers disposed therein, each of the plurality of metal layers having substantially a same top surface area, and a die comprising an active surface and a backside surface opposite the active surface, the active surface being directly coupled to a first side of the interconnecting structure. The semiconductor device further comprises a first connector directly coupled to a second side of the interconnecting structure, the second side being opposite the first side.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: November 28, 2023
    Assignee: TAIWANN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Wei Chiu, Cheng-Hsien Hsieh, Hsien-Pin Hu, Kuo-Ching Hsu, Shang-Yun Hou, Shin-Puu Jeng
  • Publication number: 20230343658
    Abstract: A test circuitry structure includes a first pad, a second pad, a plurality of tested devices, and a plurality of switches. Each of the switches is coupled to each of the tested devices in series between the first pad and second pad. The switches are respectively triggered by a plurality of control signals to be turned on.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 26, 2023
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventor: Cheng-Hsien Hsieh
  • Publication number: 20230282614
    Abstract: A method of forming an integrated circuit package includes following operations. A padding layer is formed on a portion of a carrier. A first semiconductor die is placed on the padding layer and a second semiconductor die is placed on the carrier. The first semiconductor die and the second semiconductor die are encapsulated with a first encapsulation layer. A first redistribution layer structure is formed over the first semiconductor die, the second semiconductor die and the first encapsulation layer. A third semiconductor die is placed on the first redistribution layer structure. The third semiconductor die is encapsulated with a second encapsulation layer. A second redistribution layer structure is formed over the third semiconductor die and the second encapsulation layer. The carrier is debonded. The padding layer is removed, and therefore, a recess is formed in the first encapsulation layer.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 7, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Der-Chyang Yeh, Wei-Chih Lai
  • Publication number: 20230154863
    Abstract: A semiconductor package includes a semiconductor die, a redistribution structure and connective terminals. The redistribution structure is disposed on the semiconductor die and includes a first metallization tier disposed in between a pair of dielectric layers. The first metallization tier includes routing conductive traces electrically connected to the semiconductor die and a shielding plate electrically insulated from the semiconductor die. The connective terminals include dummy connective terminals and active connective terminals. The dummy connective terminals are disposed on the redistribution structure and are electrically connected to the shielding plate. The active connective terminals are disposed on the redistribution structure and are electrically connected to the routing conductive traces. Vertical projections of the dummy connective terminals fall on the shielding plate.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Cheng Wu, Chien-Chia Chiu, Cheng-Hsien Hsieh, Li-Han Hsu, Meng-Tsan Lee, Tsung-Shu Lin
  • Patent number: 11652063
    Abstract: An embodiment is a structure including a first die having an active surface with a first center point, a molding compound at least laterally encapsulating the first die, and a first redistribution layer (RDL) including metallization patterns extending over the first die and the molding compound. A first portion of the metallization patterns of the first RDL extending over a first portion of a boundary of the first die to the molding compound, the first portion of the metallization patterns not extending parallel to a first line, the first line extending from the first center point of the first die to the first portion of the boundary of the first die.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 16, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Hsien-Wei Chen, Der-Chyang Yeh, Chi-Hsi Wu, Chen-Hua Yu, Tsung-Shu Lin
  • Patent number: 11612057
    Abstract: A package includes a conductive pad, with a plurality of openings penetrating through the conductive pad. A dielectric layer encircles the conductive pad. The dielectric layer has portions filling the plurality of openings. An Under-Bump Metallurgy (UBM) includes a via portion extending into the dielectric layer to contact the conductive pad. A solder region is overlying and contacting the UBM. An integrated passive device is bonded to the UBM through the solder region.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: March 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Hsien Hsieh, Chi-Hsi Wu, Chen-Hua Yu, Der-Chyang Yeh, Hsien-Wei Chen, Li-Han Hsu, Wei-Cheng Wu
  • Publication number: 20230054020
    Abstract: A semiconductor package includes a circuit substrate, a die, a frame structure, and a heat sink lid. The die is disposed on the circuit substrate and electrically connected with the circuit substrate. The die includes two first dies disposed side by side and separate from each other with a gap between two facing sidewalls of the two first dies. The frame structure is disposed on the circuit substrate and surrounding the die. The heat sink lid is disposed on the die and the frame structure. The head sink lid has a slit that penetrates through the heat sink lid in a thickness direction and exposes the gap between the two facing sidewalls of the two first dies.
    Type: Application
    Filed: November 6, 2022
    Publication date: February 23, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Lai, Chien-Chia Chiu, Chen-Hua Yu, Der-Chyang Yeh, Cheng-Hsien Hsieh, Li-Han Hsu, Tsung-Shu Lin, Wei-Cheng Wu, Yu-Chen Hsu
  • Patent number: 11581268
    Abstract: A semiconductor package includes a semiconductor die, a redistribution structure and connective terminals. The redistribution structure is disposed on the semiconductor die and includes a first metallization tier disposed in between a pair of dielectric layers. The first metallization tier includes routing conductive traces electrically connected to the semiconductor die and a shielding plate electrically insulated from the semiconductor die. The connective terminals include dummy connective terminals and active connective terminals. The dummy connective terminals are disposed on the redistribution structure and are electrically connected to the shielding plate. The active connective terminals are disposed on the redistribution structure and are electrically connected to the routing conductive traces. Vertical projections of the dummy connective terminals fall on the shielding plate.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: February 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Cheng Wu, Chien-Chia Chiu, Cheng-Hsien Hsieh, Li-Han Hsu, Meng-Tsan Lee, Tsung-Shu Lin