Patents Assigned to Xintec, Inc.
  • Patent number: 11973095
    Abstract: A chip package including a substrate, a first conductive structure, and an electrical isolation structure is provided. The substrate has a first surface and a second surface opposite the first surface), and includes a first opening and a second opening surrounding the first opening. The substrate includes a sensor device adjacent to the first surface. A first conductive structure includes a first conductive portion in the first opening of the substrate, and a second conductive portion over the second surface of the substrate. An electrical isolation structure includes a first isolation portion in the second opening of the substrate, and a second isolation portion extending from the first isolation portion and between the second surface of the substrate and the second conductive portion. The first isolation portion surrounds the first conductive portion.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: April 30, 2024
    Assignee: XINTEC INC.
    Inventors: Kuei-Wei Chen, Chia-Ming Cheng, Chia-Sheng Lin
  • Patent number: 11942563
    Abstract: A manufacturing method of a chip package includes patterning a wafer to form a scribe trench, in which a light-transmissive function layer below the wafer is in the scribe trench, the light-transmissive function layer is between the wafer and a carrier, and a first included angle is formed between an outer wall surface and a surface of the wafer facing the light-transmissive function layer; cutting the light-transmissive function layer and the carrier along the scribe trench to form a chip package that includes a chip, the light-transmissive function layer, and the carrier; and patterning the chip to form an opening, in which the light-transmissive function layer is in the opening, a second included angle is formed between an inner wall surface of the chip and a surface of the chip facing the light-transmissive function layer, and is different from the first included angle.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: March 26, 2024
    Assignee: XINTEC INC.
    Inventors: Chia-Sheng Lin, Hui-Hsien Wu, Jian-Hong Chen, Tsang-Yu Liu, Kuei-Wei Chen
  • Patent number: 11935859
    Abstract: A chip structure includes a first substrate, a second substrate, a conductive via, and a redistribution layer. The first substrate has a first inclined sidewall. The second substrate is located on a bottom surface of the first substrate, and has an upper portion and a lower portion. The lower portion extends from the upper portion. The upper portion is between the first substrate and the lower portion. The upper portion has a second inclined sidewall, and a slope of the first inclined sidewall is substantially equal to a slope of the second inclined sidewall. The conductive via is in the lower portion. The redistribution layer extends from a top surface of the first substrate to a top surface of the lower portion of the second substrate sequentially along the first inclined sidewall and the second inclined sidewall, and is electrically connected to the conductive via.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: March 19, 2024
    Assignee: XINTEC INC.
    Inventors: Jiun-Yen Lai, Chia-Hsiang Chen
  • Patent number: 11873212
    Abstract: A chip package includes a semiconductor substrate and a metal layer. The semiconductor substrate has an opening and a sidewall surrounding the opening, in which an upper portion of the sidewall is a concave surface. The semiconductor substrate is made of a material including silicon. The metal layer is located on the semiconductor substrate. The metal layer has plural through holes above the opening to define a MEMS (Microelectromechanical system) structure, in which the metal layer is made of a material including aluminum.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: January 16, 2024
    Assignee: Xintec Inc.
    Inventors: Wei-Luen Suen, Jiun-Yen Lai, Hsing-Lung Shen, Tsang-Yu Liu
  • Patent number: 11784134
    Abstract: A chip package includes a semiconductor substrate, a first light-transmissive sheet, a second light-transmissive sheet, a first antenna layer, and a redistribution layer. The first light-transmissive sheet is disposed over the semiconductor substrate, and has a top surface facing away from semiconductor substrate and an inclined sidewall adjacent to the top surface. The second light-transmissive sheet is disposed over the first light-transmissive sheet. The first antenna layer is disposed between the first light-transmissive sheet and the second light-transmissive sheet. The redistribution layer is disposed on the inclined sidewall of the first light-transmissive sheet, and is in contact with an end of the first antenna layer.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: October 10, 2023
    Assignee: XINTEC INC.
    Inventors: Chia-Ming Cheng, Shu-Ming Chang
  • Patent number: 11749618
    Abstract: A chip package includes a first substrate, a second substrate, a first conductive layer, and a metal layer. The first substrate has a bottom surface and an inclined sidewall adjoining the bottom surface, and an obtuse angle is between the bottom surface and the inclined sidewall. The second substrate is over the first substrate and has a portion that laterally extends beyond the inclined sidewall of the first substrate. The first conductive layer is between the first substrate and the second substrate. The metal layer is on said portion of the second substrate, on the bottom surface and the inclined sidewall of the first substrate, and electrically connected to an end of the first conductive layer.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: September 5, 2023
    Assignee: XINTEC INC.
    Inventors: Chia-Ming Cheng, Shu-Ming Chang
  • Patent number: 11746003
    Abstract: A chip package includes a first die, a second die, a molding material, and a redistribution layer. The first die includes a first conductive pad. The second die is disposed on the first die and includes a second conductive pad. The molding material covers the first die and the second die. The molding material includes a top portion, a bottom portion, and an inclined portion adjoins the top portion and the bottom portion. The top portion is located on the second die, and the bottom portion is located on the first die. The redistribution layer is disposed along the top portion, the inclined portion, and the bottom portion. The redistribution layer is electrically connected to the first conductive pad and the second conductive pad.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: September 5, 2023
    Assignee: XINTEC INC.
    Inventors: Tsang-Yu Liu, Chaung-Lin Lai, Shu-Ming Chang
  • Patent number: 11705368
    Abstract: A manufacturing method of a chip package includes patterning a wafer to form a scribe trench, in which a light-transmissive function layer below the wafer is in the scribe trench, the light-transmissive function layer is between the wafer and a carrier, and a first included angle is formed between an outer wall surface and a surface of the wafer facing the light-transmissive function layer; cutting the light-transmissive function layer and the carrier along the scribe trench to form a chip package that includes a chip, the light-transmissive function layer, and the carrier; and patterning the chip to form an opening, in which the light-transmissive function layer is in the opening, a second included angle is formed between an inner wall surface of the chip and a surface of the chip facing the light-transmissive function layer, and is different from the first included angle.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: July 18, 2023
    Assignee: XINTEC INC.
    Inventors: Chia-Sheng Lin, Hui-Hsien Wu, Jian-Hong Chen, Tsang-Yu Liu, Kuei-Wei Chen
  • Patent number: 11695199
    Abstract: An antenna device includes a first substrate, a second substrate, an antenna layer, and a redistribution layer. The first substrate has a first surface, a second surface opposite to the first surface, and an inclined sidewall adjoining the first and second surfaces. The second substrate is below the first substrate. The first surface of the first substrate faces toward the second substrate. The antenna layer is located on the first surface of the first substrate. The redistribution layer extends from the second surface of the first substrate to the second substrate along the inclined sidewall of the first substrate, and the redistribution layer has a first section in contact with an end of the antenna layer.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: July 4, 2023
    Assignee: XINTEC INC.
    Inventors: Jiun-Yen Lai, Ming-Chung Chung, Wei-Luen Suen
  • Patent number: 11521938
    Abstract: A chip package includes a first substrate, a second substrate, a first conductive layer, and a metal layer. The first substrate has a bottom surface and an inclined sidewall adjoining the bottom surface, and an obtuse angle is between the bottom surface and the inclined sidewall. The second substrate is over the first substrate and has a portion that laterally extends beyond the inclined sidewall of the first substrate. The first conductive layer is between the first substrate and the second substrate. The metal layer is on said portion of the second substrate, on the bottom surface and the inclined sidewall of the first substrate, and electrically connected to an end of the first conductive layer.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: December 6, 2022
    Assignee: XINTEC INC.
    Inventors: Chia-Ming Cheng, Shu-Ming Chang
  • Patent number: 11505457
    Abstract: An operation method of a semiconductor removing apparatus includes moving a semiconductor structure to a stage, wherein the semiconductor structure includes a lower substrate, a cap, and a micro electro mechanical system (MEMS) structure between the lower substrate and the cap, and the cap has a diced portion; pulling, by a clamp assembly, a tape of a tape roll from a first side of the stage to a second side of the stage opposite to the first side, such that the tape is attached to the cap of the semiconductor structure; and pulling, by the clamp assembly, the tape of the tape roll from the second side of the stage back to the first side of the stage, such that the diced portion of the cap separates from the semiconductor structure.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: November 22, 2022
    Assignee: XINTEC INC.
    Inventors: Yu-Tang Shen, Shun-Wen Long, Chih-Hung Cho, Hsing-Yuan Chu
  • Patent number: 11476293
    Abstract: A manufacturing method of a chip package includes forming a temporary bonding layer on a carrier; forming an encapsulation layer on a top surface of a wafer or on the temporary bonding layer; bonding the carrier to the wafer, in which the encapsulation layer covers a sensor and a conductive pad of the wafer; patterning a bottom surface of the wafer to form a through hole, in which the conductive pad is exposed through the through hole; forming an isolation layer on the bottom surface of the wafer and a sidewall of the through hole; forming a redistribution layer on the isolation layer and the conductive pad that is in the through hole; forming a passivation layer on the isolation layer and the redistribution layer; and removing the temporary bonding layer and the carrier.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: October 18, 2022
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Po-Han Lee
  • Patent number: 11450697
    Abstract: A chip package including a substrate, a first conductive structure, and an electrical isolation structure is provided. The substrate has a first surface and a second surface opposite the first surface), and includes a first opening and a second opening surrounding the first opening. The substrate includes a sensor device adjacent to the first surface. A first conductive structure includes a first conductive portion in the first opening of the substrate, and a second conductive portion over the second surface of the substrate. An electrical isolation structure includes a first isolation portion in the second opening of the substrate, and a second isolation portion extending from the first isolation portion and between the second surface of the substrate and the second conductive portion. The first isolation portion surrounds the first conductive portion.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: September 20, 2022
    Assignee: XINTEC INC.
    Inventors: Kuei-Wei Chen, Chia-Ming Cheng, Chia-Sheng Lin
  • Patent number: 11387201
    Abstract: A chip package includes a semiconductor substrate, a supporting element, an antenna layer, and a redistribution layer. The semiconductor substrate has an inclined sidewall and a conductive pad that protrudes from the inclined sidewall. The supporting element is located on the semiconductor substrate, and has a top surface facing away from the semiconductor substrate, and has an inclined sidewall adjoining the top surface. The antenna layer is located on the top surface of the supporting element. The redistribution layer is located on the inclined sidewall of the supporting element, and is in contact with a sidewall of the conductive pad and an end of the antenna.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: July 12, 2022
    Assignee: XINTEC INC.
    Inventors: Po-Han Lee, Chia-Ming Cheng, Jiun-Yen Lai, Ming-Chung Chung, Wei-Luen Suen
  • Patent number: 11355659
    Abstract: A chip package includes a chip and a conductive structure. A first surface of the chip has a photodiode. A second surface of the chip facing away from the first surface has a recess aligned with the photodiode. The conductive structure is located on the first surface of the chip.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: June 7, 2022
    Assignee: XINTEC iNC.
    Inventors: Po-Han Lee, Chia-Ming Cheng, Wei-Ming Chien
  • Patent number: 11319208
    Abstract: A chip package includes a first die, a second die, a molding material, and a redistribution layer. The first die includes a first conductive pad. The second die is disposed on the first die and includes a second conductive pad. The molding material covers the first die and the second die. The molding material includes a top portion, a bottom portion, and an inclined portion adjoins the top portion and the bottom portion. The top portion is located on the second die, and the bottom portion is located on the first die. The redistribution layer is disposed along the top portion, the inclined portion, and the bottom portion. The redistribution layer is electrically connected to the first conductive pad and the second conductive pad.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: May 3, 2022
    Assignee: XINTEC INC.
    Inventors: Tsang-Yu Liu, Chaung-Lin Lai, Shu-Ming Chang
  • Patent number: 11310904
    Abstract: A chip package includes a high voltage withstanding substrate and a device chip. The high voltage withstanding substrate has a main body, a functional layer, and a grounding layer. The main body has a top surface, a bottom surface opposite the top surface, a through hole through the top surface and the bottom surface, and a sidewall surrounding the through hole. The functional layer is located on the top surface. The grounding layer covers the bottom surface and the sidewall. The device chip is located on the functional layer, and has a grounding pad that faces the main body. The grounding pad is electrically connected to the grounding layer in the through hole.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: April 19, 2022
    Assignee: XINTEC INC.
    Inventors: Tsang-Yu Liu, Po-Han Lee, Wei-Ming Chien
  • Patent number: 11309271
    Abstract: A chip structure includes a first substrate, a second substrate, a conductive via, and a redistribution layer. The first substrate has a first inclined sidewall. The second substrate is located on a bottom surface of the first substrate, and has an upper portion and a lower portion. The lower portion extends from the upper portion. The upper portion is between the first substrate and the lower portion. The upper portion has a second inclined sidewall, and a slope of the first inclined sidewall is substantially equal to a slope of the second inclined sidewall. The conductive via is in the lower portion. The redistribution layer extends from a top surface of the first substrate to a top surface of the lower portion of the second substrate sequentially along the first inclined sidewall and the second inclined sidewall, and is electrically connected to the conductive via.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: April 19, 2022
    Assignee: XINTEC INC.
    Inventors: Jiun-Yen Lai, Chia-Hsiang Chen
  • Patent number: 11164853
    Abstract: A chip package includes a first chip, a second chip, a first molding compound, and a first distribution line. The second chip vertically or laterally overlaps the first chip. The second chip has a conductive pad. The first molding compound covers the first and second chips, and surrounds the second chip. The first molding compound has a first through hole. The conductive pad is in the first through hole. The first distribution line is located on a surface of the first molding compound facing away from the second chip, and electrically connects the conductive pad in the first through hole.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: November 2, 2021
    Assignee: XINTEC INC.
    Inventors: Chia-Ming Cheng, Shu-Ming Chang
  • Patent number: 11137559
    Abstract: An optical chip package is provided. The optical chip package includes a first transparent substrate, a second transparent substrate, and a spacer layer. The first and second transparent substrates each has a first surface and a second surface opposite the first surface. The first transparent substrate has a thickness that is different than that of the second transparent substrate. The second transparent substrate is disposed over the first transparent substrate, and the spacer layer is bonded between the second surface of the first transparent substrate and the first surface of the second transparent substrate. The recess region extends from the second surface of the second transparent substrate into the first transparent substrate, so that the first transparent substrate has a step-shaped sidewall. A method of forming an optical chip package is also provided.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: October 5, 2021
    Assignee: XINTEC INC.
    Inventors: Jiun-Yen Lai, Yu-Ting Huang, Hsing-Lung Shen, Tsang-Yu Liu, Hui-Hsien Wu