Patents by Inventor Tung-Hsing Lee

Tung-Hsing Lee 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: 9543232
    Abstract: A semiconductor package structure and method for forming the same are provided. The semiconductor package structure includes a substrate and the substrate has a front side and a back side. The semiconductor package structure includes a through silicon via (TSV) interconnect structure formed in the substrate; and a first guard ring doped region and a second guard ring doped region formed in the substrate, and the first guard ring doped region and the second guard ring doped region are adjacent to the TSV interconnect structure.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: January 10, 2017
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Chou Hung, Ming-Tzong Yang, Tung-Hsing Lee, Wei-Che Huang, Yu-Hua Huang, Tzu-Hung Lin
  • Publication number: 20160351653
    Abstract: A semiconductor integrated circuit includes an inductor and a plurality of high permeability patterns. The inductor includes one conductive loop. The high permeability patterns are disposed adjacent to the conductive loop.
    Type: Application
    Filed: February 16, 2016
    Publication date: December 1, 2016
    Inventors: Ming-Da Tsai, Tao-Yi Lee, Cheng-Chou Hung, Tung-Hsing Lee
  • Patent number: 9425098
    Abstract: A method for fabricating a electronic device package provides a electronic device chip, wherein the electronic device chip includes a semiconductor substrate having a front side and a back side, wherein the semiconductor substrate has a first thickness, an electronic component disposed on the front side of the semiconductor substrate, and an interconnect structure disposed on the electronic component. The method further performs a thinning process to remove a portion of the semiconductor substrate from the back side thereof. The method then removes a portion of the thinned semiconductor substrate and a portion of a dielectric layer of the interconnect structure from a back side of the thinned semiconductor substrate until a first metal layer pattern of the interconnect structure is exposed, thereby forming a through hole. Finally, the method forms a TSV structure in the through hole, and mounts the electronic device chip on a base.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: August 23, 2016
    Assignee: MEDIATEK INC.
    Inventors: Ming-Tzong Yang, Cheng-Chou Hung, Tung-Hsing Lee, Wei-Che Huang, Yu-Hua Huang
  • Publication number: 20160211194
    Abstract: A semiconductor package structure and method for forming the same are provided. The semiconductor package structure includes a substrate and the substrate has a front side and a back side. The semiconductor package structure includes a through silicon via (TSV) interconnect structure formed in the substrate; and a first guard ring doped region and a second guard ring doped region formed in the substrate, and the first guard ring doped region and the second guard ring doped region are adjacent to the TSV interconnect structure.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 21, 2016
    Inventors: Cheng-Chou HUNG, Ming-Tzong YANG, Tung-Hsing LEE, Wei-Che HUANG, Yu-Hua HUANG, Tzu-Hung LIN
  • Patent number: 9373727
    Abstract: A semiconductor diode includes a semiconductor substrate having a lightly doped region with a first conductivity type therein. A first heavily doped region with a second conductivity type opposite to the first conductivity type is in the lightly doped region. A second heavily doped region with the first conductivity type is in the lightly doped region and is in direct contact with the first heavily doped region. A first metal silicide layer is on the semiconductor substrate and is in direct contact with the first heavily doped region. A second metal silicide layer is on the semiconductor substrate and is in direct contact with the second heavily doped region. The second metal silicide layer is spaced apart from the first metal silicide layer.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: June 21, 2016
    Assignee: MEDIATEK INC.
    Inventors: Ming-Tzong Yang, Tung-Hsing Lee
  • Patent number: 9324705
    Abstract: A lateral bipolar junction transistor includes an emitter region; a base region surrounding the emitter region; a gate disposed at least over a portion of the base region; and a collector region surrounding the base region; wherein the portion of the base region under the gate does not under go a threshold voltage implant process.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: April 26, 2016
    Assignee: MEDIATEK INC.
    Inventors: Ching-Chung Ko, Tung-Hsing Lee
  • Publication number: 20160028359
    Abstract: An implementation of the invention is directed to a passive device cell having a substrate layer, and intermediary layer formed above the substrate layer, and a passive device formed above the intermediary layer. The intermediary layer includes a plurality of LC resonators and a plurality of segmented conductive lines, wherein the plurality of segmented conductive lines are disposed between the plurality of LC resonators.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Inventors: Ming-Tzong YANG, Cheng-Chou HUNG, Tung-Hsing LEE, Wei-Che HUANG
  • Publication number: 20160027772
    Abstract: An integrated capacitor includes a semiconductor substrate comprising a trench isolation area; a first interlayer dielectric (ILD) layer covering the trench isolation area; a first electrode plate comprising at least a first contact layer in the first ILD layer, wherein the contact layer is disposed directly on the trench isolation area; a second electrode plate in the first ILD layer; and a capacitor dielectric structure between the first electrode plate and the second electrode plate.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 28, 2016
    Inventors: Shi-Bai Chen, Tung-Hsing Lee
  • Publication number: 20150364549
    Abstract: A semiconductor device with dummy patterns for alleviating micro-loading effect includes a semiconductor substrate having thereon a middle annular region between an inner region and an outer region; a SiC device on the semiconductor substrate within the inner region; and a plurality of dummy patterns provided on the semiconductor substrate within the middle annular region. At least one of the dummy patterns contains SiC.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 17, 2015
    Inventors: Tung-Hsing Lee, Ming-Tzong Yang, Wei-Che Huang, Cheng-Chou Hung
  • Patent number: 9190976
    Abstract: An embodiment of the invention provides a passive device cell. The passive device cell has a substrate layer, a passive device, and an intermediary layer formed between the substrate layer and the passive device. The intermediary layer includes a plurality of LC resonators.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 17, 2015
    Assignee: MEDIATEK INC.
    Inventors: Ming-Tzong Yang, Cheng-Chou Hung, Tung-Hsing Lee, Wei-Che Huang
  • Publication number: 20150162242
    Abstract: A method for fabricating a electronic device package provides a electronic device chip, wherein the electronic device chip includes a semiconductor substrate having a front side and a back side, wherein the semiconductor substrate has a first thickness, an electronic component disposed on the front side of the semiconductor substrate, and an interconnect structure disposed on the electronic component. The method further performs a thinning process to remove a portion of the semiconductor substrate from the back side thereof The method then removes a portion of the thinned semiconductor substrate and a portion of a dielectric layer of the interconnect structure from a back side of the thinned semiconductor substrate until a first metal layer pattern of the interconnect structure is exposed, thereby forming a through hole. Finally, the method forms a TSV structure in the through hole, and mounts the electronic device chip on a base.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Ming-Tzong YANG, Cheng-Chou HUNG, Tung-Hsing LEE, Wei-Che HUANG, Yu-Hua HUANG
  • Publication number: 20150162267
    Abstract: An electronic device package has a base and an electronic device chip mounted on the base. The electronic device chip includes a semiconductor substrate having a front side and a back side, a electronic component disposed on the front side of the semiconductor substrate, an interconnect structure disposed on the electronic component, a through hole formed through the semiconductor substrate from the back side of the semiconductor substrate, connecting to the interconnect structure, and a TSV structure disposed in the through hole. The interconnect structure is electrically connected to the RF component, and a thickness of the semiconductor substrate is less than that of the interconnect structure.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Ming-Tzong YANG, Cheng-Chou HUNG, Tung-Hsing LEE, Wei-Che HUANG, Yu-Hua HUANG
  • Publication number: 20150123206
    Abstract: The invention provides a body-contact metal-oxide-semiconductor field effect transistor (MOSFET) device. The body-contact MOSFET device includes a substrate. An active region is disposed on the substrate. A gate strip is extended along a first direction disposed on a first portion of the active region. A source doped region and a drain doped region are disposed on a second portion and a third portion of the active region, adjacent to opposite sides of the gate strip. The opposite sides of the gate strip are extended along the first direction. A body-contact doped region is disposed on a fourth portion of the active region. The body-contact doped region is separated from the gate strip by a fifth portion of the active region. The fifth portion is not covered by any silicide features.
    Type: Application
    Filed: August 4, 2014
    Publication date: May 7, 2015
    Inventors: Cheng-Chou HUNG, Tung-Hsing LEE, Bernard Mark TENBROEK, Rong-Tang CHEN
  • Patent number: 8987851
    Abstract: The invention provides a radio-frequency (RF) device package and a method for fabricating the same. An exemplary embodiment of a radio-frequency (RF) device package includes a base, wherein a radio-frequency (RF) device chip is mounted on the base. The RF device chip includes a semiconductor substrate having a front side and a back side. A radio-frequency (RF) component is disposed on the front side of the semiconductor substrate. An interconnect structure is disposed on the RF component, wherein the interconnect structure is electrically connected to the RF component, and a thickness of the semiconductor substrate is less than that of the interconnect structure. A through hole is formed through the semiconductor substrate from the back side of the semiconductor substrate, and is connected to the interconnect structure. A TSV structure is disposed in the through hole.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 24, 2015
    Assignee: MediaTek Inc.
    Inventors: Ming-Tzong Yang, Cheng-Chou Hung, Tung-Hsing Lee, Wei-Che Huang, Yu-Hua Huang
  • Publication number: 20140312470
    Abstract: A semiconductor device includes a semiconductor substrate of a first conductivity type having a chip region enclosed by a seal ring region. An insulating layer is on the semiconductor substrate. A seal ring structure is embedded in the insulating layer corresponding to the seal ring region. And, a plurality of doping regions are located beneath the first seal ring structure.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Cheng-Chou HUNG, Tung-Hsing LEE, Yu-Hua HUANG, Ming-Tzong YANG
  • Patent number: 8860544
    Abstract: An integrated inductor includes a winding consisting of an aluminum layer atop a passivation layer, wherein the aluminum layer does not extend into the passivation layer and has a thickness that is not less than about 2.0 micrometers. The passivation layer has a thickness not less than about 0.8 micrometers. By eliminating copper from the integrated inductor and increasing the thickness of the passivation layer, the distance between the bottom surface of the inductor structure and the main surface of the semiconductor substrate is increased, thus the parasitic substrate coupling may be reduced and the Q-factor may be improved. Besides, the increased thickness of the aluminum layer may help improve the Q-factor as well.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: October 14, 2014
    Assignee: Mediatek Inc.
    Inventors: Ching-Chung Ko, Tung-Hsing Lee, Kuei-Ti Chan, Tao Cheng, Ming-Tzong Yang
  • Patent number: 8836043
    Abstract: A lateral bipolar junction transistor includes an emitter region; a base region surrounding the emitter region; a gate disposed at least over a portion of the base region; and a collector region surrounding the base region; wherein the portion of the base region under the gate does not under go a threshold voltage implant process.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: September 16, 2014
    Assignee: Mediatek Inc.
    Inventors: Ching-Chung Ko, Tung-Hsing Lee
  • Patent number: 8816810
    Abstract: The invention provides an integrated circuit transformer disposed on a substrate. The integrated circuit transformer includes a first coiled metal pattern disposed on the substrate, comprising an inner loop segment and an outer loop segment. A second coiled metal pattern is disposed on the substrate, laterally between the inner loop segment and the outer loop segment. A dielectric layer is disposed on the first coiled metal pattern and the second coiled metal pattern. A first via is formed through the dielectric layer, electrically connecting to one of the first and second coiled metal patterns. A first redistribution pattern is disposed on the dielectric layer, electrically connecting to and extending along the first via, wherein the first redistribution pattern covers at least a portion of the first coiled metal pattern and at least a portion of the second coiled metal pattern.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: August 26, 2014
    Assignee: Mediatek Inc.
    Inventors: Cheng-Chou Hung, Cheng-Jyi Chang, Tung-Hsing Lee, Wei-Che Huang
  • Patent number: 8810001
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a semiconductor substrate of a conductivity type having a chip region enclosed by a seal ring region. An insulating layer is on the semiconductor substrate. A seal ring structure is embedded in the insulating layer corresponding to the seal ring region. A capacitor is disposed under the seal ring structure and is electrically connected thereto, wherein the capacitor includes a body of the semiconductor substrate.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: August 19, 2014
    Assignee: Mediatek Inc.
    Inventors: Cheng-Chou Hung, Tung-Hsing Lee, Yu-Hua Huang, Ming-Tzong Yang
  • Publication number: 20140124871
    Abstract: A lateral bipolar junction transistor includes an emitter region; a base region surrounding the emitter region; a gate disposed at least over a portion of the base region; and a collector region surrounding the base region; wherein the portion of the base region under the gate does not under go a threshold voltage implant process.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 8, 2014
    Applicant: MEDIATEK INC.
    Inventors: Ching-Chung Ko, Tung-Hsing Lee