Patents by Inventor Chang An Nan

Chang An Nan 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: 11991827
    Abstract: An electronic device is disclosed. The electronic device includes a system board and a first set of electronic devices disposed over the system board. Each of the first set of electronic devices comprises a processing unit and a carrier carrying the processing unit. The electronic device also includes a first interconnection structure electrically connected with the processing unit through the carrier and configured to receive a first power from a first power supply unit and to transmit the first power to the processing unit.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: May 21, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chun-Yen Ting, Pao-Nan Lee, Hung-Chun Kuo, Jung Jui Kang, Chang Chi Lee
  • Publication number: 20240145327
    Abstract: A semiconductor device includes a substrate, an interconnect structure, and conductive vias. The substrate has a first side, a second side and a sidewall connecting the first side and the second side, wherein the sidewall includes a first planar sidewall of a first portion of the substrate, a second planar sidewall of a second portion of the substrate and a curved sidewall of a third portion of the substrate, where the first planar sidewall is connected to the second planar sidewall through the curved sidewall. The interconnect structure is located on the first side of the substrate, where a sidewall of the interconnect structure is offset from the second planar sidewall. The conductive vias are located on the interconnect structure, where the interconnect structure is located between the conductive vias and the substrate.
    Type: Application
    Filed: December 27, 2023
    Publication date: May 2, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chang-Jung Hsueh, Cheng-Nan Lin, Wan-Yu Chiang, Wei-Hung Lin, Ching-Wen Hsiao, Ming-Da Cheng
  • Publication number: 20240128193
    Abstract: An electronic module is disclosed. The electronic module includes an electronic component and an interconnection structure disposed over the electronic component. The interconnection structure comprises a first region and a second region different from the first region. The first region is configured to transmit a power from outside of the electronic module to the electronic component. The second region is configured to dissipate heat from the electronic component.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Pao-Nan LEE, Chang Chi LEE, Jung Jui KANG
  • Publication number: 20240130043
    Abstract: An electronic device is disclosed. The electronic device includes a system board and a first set of electronic devices disposed over the system board. Each of the first set of electronic devices comprises a processing unit and a carrier carrying the processing unit. The electronic device also includes a first interconnection structure electrically connected with the processing unit through the carrier and configured to receive a first power from a first power supply unit and to transmit the first power to the processing unit.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Chun-Yen TING, Pao-Nan LEE, Hung-Chun KUO, Jung Jui KANG, Chang Chi LEE
  • Publication number: 20240109230
    Abstract: A manufacturing method of housing structure of electronic device is provided. The manufacturing method includes stacking a first structural layer, a painting layer, and a second structural layer, wherein the painting layer is located between the first and the second structural layers. The layer stacked after the painting layer washes and squeezes at least a portion of the flowing painting layer to form a random texture pattern.
    Type: Application
    Filed: May 16, 2023
    Publication date: April 4, 2024
    Applicants: Acer Incorporated, Nan Pao New Materials (Huaian) Co., Ltd.
    Inventors: Pin-Chueh Lin, Wen-Chieh Tai, Cheng-Nan Ling, Chang-Huang Huang
  • Patent number: 9434061
    Abstract: The present invention relates to a restart protection device and a method thereof, wherein the restart protection device is installed in an electric device, and comprises a switch module and a restart protecting module. The restart protecting module is connected between the switch module and a motor of the electric device, used for preventing the current outputted by an external electrical power from directly flowing into the motor when the electric device is restarted. To start the electric device, the user must follow the steps of the restart protection method, such that the unexpected accidents resulted from the sudden restart of the electric device can be effectively prevented.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: September 6, 2016
    Assignees: SOLTEAM ELECTRONICS (DONG GUAN) CO.,LTD., SOLTEAM ELECTRONICS (SU ZHOU) CO.,LTD., SOLTEAM ELECTRONICS CO., LTD.
    Inventors: Chao-Yi Lee, Chang-Nan Chen, Chen-Hong Huang, Ying-Sung Ho
  • Publication number: 20150129267
    Abstract: The present invention relates to a restart protection device and a method thereof, wherein the restart protection device is installed in an electric device, and comprises a switch module and a restart protecting module. The restart protecting module is connected between the switch module and a motor of the electric device, used for preventing the current outputted by an external electrical power from directly flowing into the motor when the electric device is restarted. To start the electric device, the user must follow the steps of the restart protection method, such that the unexpected accidents resulted from the sudden restart of the electric device can be effectively prevented.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 14, 2015
    Inventors: Chao-Yi Lee, Chang-Nan Chen, Chen-Hong Huang, Ying-Sung Ho
  • Patent number: 8981244
    Abstract: The present invention relates to a forward/backward rotation switching mechanism, comprising: a cover, a turntable, a terminal-fixing body, a first contact terminal, and a second contact terminal. In the present invention, a plurality of dust-off trenches are especially formed on the peripheral edges of the turntable for preventing from the dust accumulation between the turntable and a cover; therefore, even if the forward/backward rotation switching mechanism is used in an environment having a lot of dust, the turntable can still be turned around because the dust is ruled out by the dust-off trenches.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: March 17, 2015
    Assignee: Solteam Electronics Co., Ltd.
    Inventors: Ying-Sung Ho, Chen-Hong Huang, Chang-Nan Chen, Chao-Yi Lee, Tao-Lung Hsueh, Cheng-Wei Lu
  • Patent number: 8822852
    Abstract: A rotary switch with multi-level is disclosed. The rotary switch includes a rotary base that drives the first conductive sheet to rotate with the second conductive sheet when the rotary shaft is rotated, and the second conductive sheet leaves one of the conductive contact elements; the position end of the second conductive sheet is pressed by one positioning surface during the rotation, and the second spring stores energy; the second spring then releases the energy to the fourth end of the second conductive sheet, and the position end of the second conductive sheet slides on one positioning surface until the position end of the second conductive sheets is positioned solidly between two positioning surfaces; so that, the material cost in production can be lower down, and life time of the rotary switch can be increased.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: September 2, 2014
    Assignee: Solteam Electronics Co., Ltd.
    Inventors: Ying-Sung Ho, Chen-Hong Huang, Chang-Nan Chen, Hung-Ju Wei, Chen-Wei Lai, Tao-Lung Hsueh
  • Publication number: 20140166449
    Abstract: The present invention relates to a forward/backward rotation switching mechanism, comprising: a cover, a turntable, a terminal-fixing body, a first contact terminal, and a second contact terminal. In the present invention, a plurality of dust-off trenches are especially formed on the peripheral edges of the turntable for preventing from the dust accumulation between the turntable and a cover; therefore, even if the forward/backward rotation switching mechanism is used in an environment having a lot of dust, the turntable can still be turned around because the dust is ruled out by the dust-off trenches.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 19, 2014
    Applicant: SOLTEAM ELECTRONICS CO., LTD.
    Inventors: Ying-Sung Ho, Chen-Hong Huang, Chang-Nan Chen, Chao-Yi Lee, Tao-Lung Hsueh, Cheng-Wei Lu
  • Publication number: 20140131187
    Abstract: Heat-spot distant type push switch structure comprises: a supporting terminal, a compression spring, a switching spring, an electrical terminal, and a sliding lever assembly. Compression spring, switching spring and the switching member of the sliding lever assembly are stacked for connection and facilitate the occupied space of the heat-spot distant type push switch structure capable of being reduced; moreover, the supporting terminal, the compression spring, the switching spring, the electrical terminal, and the sliding lever assembly are designed to particular structures for forming a specific distant between the switching member and the touch point of two contact points of the heat-spot distant type push switch structure, such that the switching member is away from the heat-spot produced by the two contact points; therefore the switching member can still not be fused after the heat-spot distant type push switch structure is long-term used.
    Type: Application
    Filed: November 10, 2012
    Publication date: May 15, 2014
    Applicant: SOLTEAM ELECTRONICS CO., LTD.
    Inventors: Ying-Sung Ho, Chen-Hong Huang, Chang-Nan Chen, Cheng-Wei Lu, Chao-Yi Lee, Tao-Lung Hsueh
  • Publication number: 20140131179
    Abstract: The present invention relates to a rotary switch with multi-level, the rotary base drives the first conductive sheet to rotate with the second conductive sheet when the rotary shaft is rotated, and the second conductive sheet leaves one of the conductive contact elements; the position end of the second conductive sheet is pressed by one positioning surface during the rotation, and the second spring stores energy; the second spring then releases the energy to the fourth end of the second conductive sheet, and the position end of the second conductive sheet slides on one positioning surface until the position end of the second conductive sheets is positioned solidly between two positioning surfaces; so that, the material cost in production can be lower down, and life time of the rotary switch can be increased.
    Type: Application
    Filed: November 13, 2012
    Publication date: May 15, 2014
    Applicant: SOLTEAM ELECTRONICS CO., LTD.
    Inventors: Ying-Sung Ho, Chen-Hong Huang, Chang-Nan Chen, Hung-Ju Wei, Chen-Wei Lai, Tao-Lung Hsueh
  • Publication number: 20130314921
    Abstract: An explosion-proof lamp with a heat dissipation mechanism includes a lamp base, a heat dissipater and a lighting module. The heat dissipater further includes a heat dissipation body having a foundation and a column block extended from the foundation; wherein the cross-sectional size of the foundation is greater than the one of the column block. A fastening means is provided between the foundation and the lamp base such that the foundation is fastened onto the lamp base via the fastening means. The lighting module is secured onto the column block. With such novel design, the heat dissipation effect of the explosion-proof lamp is advantageously improved.
    Type: Application
    Filed: February 25, 2013
    Publication date: November 28, 2013
    Applicant: TOP HI-TECH CO., LTD.
    Inventor: Chang-Nan CHEN
  • Patent number: 8537562
    Abstract: Manufacture of electronic devices is usually accomplished through automated assembly lines using automated conveyors. These automated conveyors, typically comprising metallic components, cannot convey electronic devices into an RF chamber for testing (e.g., RF) during manufacture without compromising the efficacy of the shielding provided by the RF chamber. Thus, although electronic devices are assembled on automated assembly lines, a device is typically removed from the automated assembly line for testing, transported manually into an RF chamber, powered on, and then tested. After testing, the electronic device is powered down, manually removed from the RF chamber, and returned to the assembly line. Described herein are embodiments of a system and method to automatically transport electronic devices under power through an RF isolated chamber for testing (e.g., RF) as part of an automated assembly line process resulting in a dramatic increase in the number of electronic devices that can be tested.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: September 17, 2013
    Assignee: Paradigm Circuit Solutions Inc.
    Inventors: Neil D. Bowie, Chang An Nan
  • Patent number: 8444310
    Abstract: A LED module with fast disassembly function is capable of being disassembled from a hole of a substrate by a tool and includes a lamp base, a LED and fasteners. The lamp base has tabs extending outwards. Each of the tabs is provided with a through-hole corresponding to the hole. The tab is formed with an inclined surface at the periphery of the through-hole. The LED is fixed on the lamp base. Each of the fasteners has a cap. The fastener is disposed through the hole and the through-hole to be fixed thereto. A notch is formed between the cap and the inclined surface. The tool is disposed in the notch to thereby disassemble the fastener from the hole and the through-hole. With this arrangement, the damaged LED can be detached from the substrate rapidly without replacing the whole LED module, thereby reducing the time and cost for maintenance.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: May 21, 2013
    Assignee: Amphenol LTW Technology Co., Ltd.
    Inventors: Chang-Nan Chen, Teng-Sheng Hung, Jen-Yuan Hung
  • Patent number: 8281917
    Abstract: Manufacture of electronic devices is usually accomplished through automated assembly lines using automated conveyors. These automated conveyors, typically comprising metallic components, cannot convey electronic devices into an RF chamber for testing (e.g., RF) during manufacture without compromising the efficacy of the shielding provided by the RF chamber. Thus, although electronic devices are assembled on automated assembly lines, a device is typically removed from the automated assembly line for testing, transported manually into an RF chamber, powered on, and then tested. After testing, the electronic device is powered down, manually removed from the RF chamber, and returned to the assembly line. Described herein are embodiments of a system and method to automatically transport electronic devices under power through an RF isolated chamber for testing (e.g., RF) as part of an automated assembly line process resulting in a dramatic increase in the number of electronic devices that can be tested.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: October 9, 2012
    Assignee: Paradigm Circuit Solutions Inc.
    Inventors: Neil D. Bowie, Chang An Nan
  • Publication number: 20120044685
    Abstract: A LED module with fast disassembly function is capable of being disassembled from a hole of a substrate by a tool and includes a lamp base, a LED and fasteners. The lamp base has tabs extending outwards. Each of the tabs is provided with a through-hole corresponding to the hole. The tab is formed with an inclined surface at the periphery of the through-hole. The LED is fixed on the lamp base. Each of the fasteners has a cap. The fastener is disposed through the hole and the through-hole to be fixed thereto. A notch is formed between the cap and the inclined surface. The tool is disposed in the notch to thereby disassemble the fastener from the hole and the through-hole. With this arrangement, the damaged LED can be detached from the substrate rapidly without replacing the whole LED module, thereby reducing the time and cost for maintenance.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 23, 2012
    Inventors: Chang-Nan CHEN, Teng-Sheng HUNG, Jen-Yuan HUNG
  • Patent number: 7641494
    Abstract: In a waterproof connector and a method for the same, the waterproof connector includes a plurality of electrically conductive terminals, an electrically insulating base, an electrical wire, a hollow cylinder and a cladding. The electrically insulating base has a receiving section. The electrical wire has a plurality of cores. Each core is connected to one end of each electrically conductive terminal. The hollow cylinder is connected to the receiving section and located to one side of the electrical wire. The cladding is used to cover the receiving section, the hollow cylinder, the core and one end of electrically conductive terminal. Further, the present invention provides a method for manufacturing the waterproof connector so as to enhance the yield rate and prevent the penetration of moisture.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: January 5, 2010
    Assignee: Liang Tei Co., Ltd.
    Inventors: Chang-Nan Chen, Teng-Sheng Hung
  • Publication number: 20090186506
    Abstract: In a waterproof connector and a method for the same, the waterproof connector includes a plurality of electrically conductive terminals, an electrically insulating base, an electrical wire, a hollow cylinder and a cladding. The electrically insulating base has a receiving section. The electrical wire has a plurality of cores. Each core is connected to one end of each electrically conductive terminal. The hollow cylinder is connected to the receiving section and located to one side of the electrical wire. The cladding is used to cover the receiving section, the hollow cylinder, the core and one end of electrically conductive terminal. Further, the present invention provides a method for manufacturing the waterproof connector so as to enhance the yield rate and prevent the penetration of moisture.
    Type: Application
    Filed: June 5, 2008
    Publication date: July 23, 2009
    Inventors: Chang-Nan CHEN, Teng-Sheng Hung
  • Publication number: 20080318463
    Abstract: A loose-proof connector includes a screwing sleeve and a connecting body. The screwing sleeve is an annular body and has a circular through hole. The inner wall of the circular through hole is provided with a plurality of recessed arcs that are arranged circumferentially. The connecting body is inserted into the circular through hole of the screwing sleeve. An annular band of the connecting body is provided with protruding arcs to correspond to each recessed arc. The protruding arcs oppose to the any one of the recessed arcs and thus are adjacent thereto. Via this arrangement, the protruding arcs can bounce between any two adjacent recessed arcs, thereby generating a locking effect, and thus the loose-proof effect can be surely achieved.
    Type: Application
    Filed: June 25, 2007
    Publication date: December 25, 2008
    Inventors: Chang-Nan Chen, Hsu-Jen Hsu, Teng-Sheng Hung, Jen-Yuan Hung