Patents by Inventor Chung-Chan Wu

Chung-Chan Wu 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: 20240084455
    Abstract: Some implementations described herein include systems and techniques for fabricating a wafer-on-wafer product using a filled lateral gap between beveled regions of wafers included in a stacked-wafer assembly and along a perimeter region of the stacked-wafer assembly. The systems and techniques include a deposition tool having an electrode with a protrusion that enhances an electromagnetic field along the perimeter region of the stacked-wafer assembly during a deposition operation performed by the deposition tool. Relative to an electromagnetic field generated by a deposition tool not including the electrode with the protrusion, the enhanced electromagnetic field improves the deposition operation so that a supporting fill material may be sufficiently deposited.
    Type: Application
    Filed: February 8, 2023
    Publication date: March 14, 2024
    Inventors: Che Wei YANG, Chih Cheng SHIH, Kuo Liang LU, Yu JIANG, Sheng-Chan LI, Kuo-Ming WU, Sheng-Chau CHEN, Chung-Yi YU, Cheng-Yuan TSAI
  • Patent number: 11916146
    Abstract: A device includes a semiconductor fin, and a gate stack on sidewalls and a top surface of the semiconductor fin. The gate stack includes a high-k dielectric layer, a work-function layer overlapping a bottom portion of the high-k dielectric layer, and a blocking layer overlapping a second bottom portion of the work-function layer. A low-resistance metal layer overlaps and contacts the work-function layer and the blocking layer. The low-resistance metal layer has a resistivity value lower than second resistivity values of both of the work-function layer and the blocking layer. A gate spacer contacts a sidewall of the gate stack.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Chiang Wu, Po-Cheng Chen, Kuo-Chan Huang, Hung-Chin Chung, Hsien-Ming Lee, Chien-Hao Chen
  • Publication number: 20240030233
    Abstract: A lighting module, an electronic device, and a display panel are provided. The lighting module includes a carrier, a first metal circuit layer, a first transparent conductive layer, a first insulating layer, a second transparent conductive layer, a second metal circuit layer, a bonding structure layer, and a plurality of lighting units. The bonding structure layer is configured to allow the second metal circuit layer to be well bonded to the first insulating layer, so that a resistance value of the lighting module is decreased, and a pressure drop is reduced.
    Type: Application
    Filed: July 20, 2023
    Publication date: January 25, 2024
    Inventors: WEI-LIANG CHEN, CHUNG-CHAN WU, WEN-CHIEN LAI, HAN-HSING PENG
  • Publication number: 20090189170
    Abstract: A light emitting diode includes a casing, comprising a concave accommodation space; a lead frame, disposed in the casing, wherein the lead frame has at least two individual leads which extend into the accommodation space; a light emitting chip, disposed in the accommodation space and electrically connected to the leads; and an encapsulating material, inside the accommodation space. The light emitting diode emits light along an optical axis. The ratio of a first tilt angle between the first reflecting wall and the optical axis, and a second tilt angle to a second tilt angle between the second reflecting wall and the optical axis is no more than 4.
    Type: Application
    Filed: March 18, 2008
    Publication date: July 30, 2009
    Inventors: Chung-Chan Wu, Chia-Hao Wu
  • Publication number: 20060289812
    Abstract: An optoelectronic semiconductor component includes a housing including a light exit opening, a first semiconductor chip installed inside the housing for emitting light, and a second semiconductor chip located at a position inside the housing. A distance between the second semiconductor chip and the light exit opening is greater than a distance between the first semiconductor chip and the light exit opening.
    Type: Application
    Filed: February 7, 2006
    Publication date: December 28, 2006
    Inventors: Chung-Chan Wu, Chen-Hsiu Lin
  • Patent number: 7009285
    Abstract: An optoelectronic semiconductor component applies to a surface mount component of an optoelectronic semiconductor. The optoelectronic semiconductor component has one or more semiconductor chip secured on a chip carrier. The chip carrier is a part of a lead frame, and another part of the lead frame is formed with an independent connection part as a contact of the semiconductor chip. An encapsulation body centers on the semiconductor chip and encircles part of the chip carrier and the independent connection part to form an annular ellipsoid for reflecting or receiving radiation of the semiconductor chip. The encapsulation body has a recess and a window part filling the recess. The window part is composed of materials for transforming the optical characteristics of the semiconductor chip. Part of the chip carrier and the independent connection part extend out the encapsulation body to form outside contacts as a SMT component.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: March 7, 2006
    Assignee: Lite-on Technology Corporation
    Inventors: Hung-Yuan Su, Chung-Chan Wu, Shu-Yun Su
  • Publication number: 20050205974
    Abstract: An optoelectronic semiconductor component applies to a surface mount component of an optoelectronic semiconductor. The optoelectronic semiconductor component has one or more semiconductor chip secured on a chip carrier. The chip carrier is a part of a lead frame, and another part of the lead frame is formed with an independent connection part as a contact of the semiconductor chip. An encapsulation body centers on the semiconductor chip and encircles part of the chip carrier and the independent connection part to form an annular ellipsoid for reflecting or receiving radiation of the semiconductor chip. The encapsulation body has a recess and a window part filling the recess. The window part is composed of materials for transforming the optical characteristics of the semiconductor chip. Part of the chip carrier and the independent connection part extend out the encapsulation body to form outside contacts as a SMT component.
    Type: Application
    Filed: August 6, 2004
    Publication date: September 22, 2005
    Inventors: Hung-Yuan Su, Chung-Chan Wu, Shu-Yun Su
  • Patent number: D527352
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: August 29, 2006
    Assignee: Lite-On Technology Corp.
    Inventors: Chung-Chan Wu, Chen-Hsiu Lin
  • Patent number: D533146
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: December 5, 2006
    Assignee: Lite-On Technology Corp.
    Inventors: Chung-Chan Wu, Chen-Hsiu Lin
  • Patent number: D541760
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: May 1, 2007
    Assignee: Lite-On Technology Corp.
    Inventors: Chung-Chan Wu, Chen-Hsiu Lin
  • Patent number: D550169
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: September 4, 2007
    Assignee: Lite-On Technology Corp.
    Inventors: Chung-Chan Wu, Chen-Hsiu Lin
  • Patent number: D551383
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: September 18, 2007
    Assignee: Lite-On Technology Corp.
    Inventors: Chung-Chan Wu, Chen-Hsiu Lin
  • Patent number: D562269
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: February 19, 2008
    Assignee: Lite-On Technology Corp.
    Inventors: Chung-Chan Wu, Chen-Hsiu Lin
  • Patent number: D619111
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: July 6, 2010
    Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology Corporation
    Inventors: Chung-Chan Wu, Yu-Fang Peng
  • Patent number: D656907
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: April 3, 2012
    Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology Corporation
    Inventors: Chung-Chan Wu, Yu-Fang Peng
  • Patent number: D657321
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: April 10, 2012
    Assignees: Silitek Electronic (GuangZhou) Co., Ltd., Lite-On Technology Corporation
    Inventors: Chung-Chan Wu, Yu-Fang Peng