Patents by Inventor Jiapei DING

Jiapei DING 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: 20240030181
    Abstract: A sintering apparatus for simultaneously sintering an electronic device onto a substrate, and a metallic sheet onto the electronic device includes a sinter tool and a compressible film positionable onto the metallic sheet and the electronic device. A thickness of the compressible film is greater than a height of the metallic sheet. The compressible film is adapted to conform to a shape of the metallic sheet and the electronic device to simultaneously cover the metallic sheet and at least a part of the electronic device when the sinter tool applies a sintering force onto the compressible film during a sintering process.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Inventors: Jiapei DING, Teng Hock KUAH, Bin YUAN, Yi LIN, Jian LIAO
  • Patent number: 11676937
    Abstract: An apparatus having a seal plate which includes rigid hard portions and one or more flexible soft portions located between the hard portions is used for bonding at least one semiconductor device onto a substrate that is supported on a platform. The seal plate is movable between a first position which is spaced from the substrate and a second position whereat a first side of the seal plate is configured to be in contact with the substrate. A diaphragm covers a second side of the seal plate opposite to the first side. A fluid pressure generator exerts a fluid pressure onto the diaphragm to actuate the diaphragm to compress the one or more soft portions to transmit a bonding force onto the at least one semiconductor device during bonding.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: June 13, 2023
    Assignee: ASMPT SINGAPORE PTE. LTD.
    Inventors: Jiapei Ding, Rolan Ocuaman Camba, Teng Hock Kuah, Jian Liao, Kar Weng Yan
  • Publication number: 20220359459
    Abstract: An apparatus having a seal plate which includes rigid hard portions and one or more flexible soft portions located between the hard portions is used for bonding at least one semiconductor device onto a substrate that is supported on a platform. The seal plate is movable between a first position which is spaced from the substrate and a second position whereat a first side of the seal plate is configured to be in contact with the substrate. A diaphragm covers a second side of the seal plate opposite to the first side. A fluid pressure generator exerts a fluid pressure onto the diaphragm to actuate the diaphragm to compress the one or more soft portions to transmit a bonding force onto the at least one semiconductor device during bonding.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 10, 2022
    Inventors: Jiapei DING, Rolan Ocuaman CAMBA, Teng Hock KUAH, Jian LIAO, Kar Weng YAN
  • Patent number: 11227779
    Abstract: The invention provides an apparatus, for processing a semiconductor device, comprising a first tool which comprises a pressure application component, a guide, and a spacer moveable in the guide. A gap is defined between the spacer and the guide and is operable to allow the spacer to tilt in relation to the guide. The apparatus also comprises a second tool for holding the semiconductor device, wherein the first and second tools are moveable relative to each other between an uncoupled state and a coupled state. The spacer comprises a first portion proximate the pressure application component, wherein in the coupled state, the pressure application component is operable to apply a force as a first pressure to the first portion.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: January 18, 2022
    Assignee: ASM TECHNOLOGY SINGAPORE PTE LTD
    Inventors: Jiapei Ding, Kar Weng Yan, Teng Hock Kuah, Jian Liao, Keng Yew Song, Bin Yuan, Deivasigamani Mouleeswaran
  • Publication number: 20190080939
    Abstract: The invention provides an apparatus, for processing a semiconductor device, comprising a first tool which comprises a pressure application component, a guide, and a spacer moveable in the guide. A gap is defined between the spacer and the guide and is operable to allow the spacer to tilt in relation to the guide. The apparatus also comprises a second tool for holding the semiconductor device, wherein the first and second tools are moveable relative to each other between an uncoupled state and a coupled state. The spacer comprises a first portion proximate the pressure application component, wherein in the coupled state, the pressure application component is operable to apply a force as a first pressure to the first portion.
    Type: Application
    Filed: September 12, 2017
    Publication date: March 14, 2019
    Inventors: Jiapei DING, Kar Weng YAN, Teng Hock KUAH, Jian LIAO, Keng Yew SONG, Bin YUAN, Deivasigamani MOULEESWARAN
  • Publication number: 20180117813
    Abstract: The invention provides a molding apparatus comprising a first mold part operative to hold a semiconductor substrate, and a second mold part having a main surface facing the first mold part. The first and second mold parts are movable relative to each other between an open arrangement and a closed arrangement. The main surface comprises portions defining a mold cavity, and a recess at least partially surrounding the mold cavity. The main surface also comprises a compressible structure located within the recess, wherein at least a portion of the compressible structure extends out of the recess towards the first mold part and is compressible into the recess when the compressible structure contacts the semiconductor substrate in the closed arrangement. The second mold part also comprises one or more air conduits operative to introduce compressed air into the mold cavity.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 3, 2018
    Inventors: Shu Chuen HO, Teng Hock KUAH, Jiapei DING, Jian Xiong SU, Ravindra RAGHAVENDRA
  • Patent number: 9427893
    Abstract: Disclosed is a platen for a molding press for encapsulating semiconductor dies on a substrate, the platen comprising: a first mold chase having a first mold chase surface; the platen being operable to cooperate with a further platen having a second mold chase with a second mold chase surface to clamp a substrate, which is held against a substrate-facing surface relating to either the first or second mold chase surface, between the first and second mold chase surfaces to define at least one mold cavity with respect to the substrate; wherein the platen further comprises a rotational mounting device on which either the first or second mold chase is rotatable about at least one axis passing through the center of the substrate-facing surface to adjust the relative arrangement of the first and second mold chase surfaces. Also disclosed is a molding press comprising the platen, and the further platen cooperating with the platen.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: August 30, 2016
    Assignee: ASM TECHNOLOGY SINGAPORE PTE LTD
    Inventors: Jian Xiong Su, Teng Hock Kuah, Shu Chuen Ho, Jiapei Ding, Ravindra Raghavendra
  • Publication number: 20160082624
    Abstract: Disclosed is a platen for a molding press for encapsulating semiconductor dies on a substrate, the platen comprising: a first mold chase having a first mold chase surface; the platen being operable to cooperate with a further platen having a second mold chase with a second mold chase surface to clamp a substrate, which is held against a substrate-facing surface relating to either the first or second mold chase surface, between the first and second mold chase surfaces to define at least one mold cavity with respect to the substrate; wherein the platen further comprises a rotational mounting device on which either the first or second mold chase is rotatable about at least one axis passing through the centre of the substrate-facing surface to adjust the relative arrangement of the first and second mold chase surfaces. Also disclosed is a molding press comprising the platen, and the further platen cooperating with the platen.
    Type: Application
    Filed: September 18, 2014
    Publication date: March 24, 2016
    Inventors: Jian Xiong SU, Teng Hock KUAH, Shu Chuen HO, Jiapei DING, Ravindra RAGHAVENDRA
  • Publication number: 20140284404
    Abstract: Disclosed is a chemical vapour deposition injector 100, comprising a gas injector body 104 having a plurality of holes for directing a first gas from a first gas plenum into respective first gas channels of the gas injector body, each first gas channel extending in a first direction and arranged to branch into separate flow paths; a plurality of discrete first conduits, each first conduit being arranged to connect to a respective one of the discrete flow paths for carrying the first gas to a reaction chamber; a second gas channel for directing a second gas from a second gas plenum into the gas injector body, the second gas channel having a longitudinal axis which extends in a second direction transverse to the first direction; and a plurality of discrete second conduits coupled to the second gas channel and arranged to carry the second gas from the second gas channel to the reactor chamber; wherein at least some of the discrete second conduits are arranged between the discrete first conduits.
    Type: Application
    Filed: March 20, 2013
    Publication date: September 25, 2014
    Applicant: ASM Technology Singapore Pte Ltd.
    Inventors: Teng Hock KUAH, Hongbo LIU, Jiuan WEI, Wentao WANG, Jingsheng CHEN, Jiapei DING, Ravindra RAGHAVENDRA, Bubesh Babu JOTHEESWARAN, Meer Saiful HASSAN
  • Patent number: 8840726
    Abstract: An apparatus 101 for depositing a thin-film onto a surface of a substrate 113 using precursor gases G1, G2 is disclosed. The apparatus 101 comprises i) a supporting device 111 for holding the substrate 113; and ii) a spinner 105 positioned adjacent to the supporting device 111. Specifically, the spinner 105 includes a hub 106 for connecting to a motor, and one or more blades 201 connected to the hub 106. In particular, the one or more blades 201 are operative to rotate around the hub 106 on a plane to drive a fluid flow of the precursor gases G1, G2, so as to distribute the precursor gases G1, G2 across the surface of the substrate 113.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: September 23, 2014
    Assignee: ASM Technology Singapore Pte Ltd
    Inventors: Zilan Li, Teng Hock Kuah, Jiapei Ding, Ravindra Raghavendra
  • Publication number: 20120312231
    Abstract: An apparatus 101 for depositing a thin-film onto a surface of a substrate 113 using precursor gases G1, G2 is disclosed. The apparatus 101 comprises i) a supporting device 111 for holding the substrate 113; and ii) a spinner 105 positioned adjacent to the supporting device 111. Specifically, the spinner 105 includes a hub 106 for connecting to a motor, and one or more blades 201 connected to the hub 106. In particular, the one or more blades 201 are operative to rotate around the hub 106 on a plane to drive a fluid flow of the precursor gases G1, G2, so as to distribute the precursor gases G1, G2 across the surface of the substrate 113.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 13, 2012
    Inventors: Zilan LI, Teng Hock KUAH, Jiapei DING, Ravindra RAGHAVENDRA