Patents by Inventor Po-Chih Lai

Po-Chih Lai 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: 20240088095
    Abstract: A method for forming a chip package structure. The method includes bonding first connectors over a front surface of a semiconductor wafer. The method also includes dicing the semiconductor wafer from a rear surface of the semiconductor wafer to form semiconductor dies and mounting first and second semiconductor dies in the semiconductor dies over a top surface of the interposer substrate. The method further forming an encapsulating layer over the top surface of the interposer substrate to cover the first semiconductor die and the second semiconductor die. A first sidewall of the first semiconductor die faces a second sidewall of the second semiconductor die, and upper portions of the first sidewall and the second sidewall have a tapered contour, to define a top die-to-die distance and a bottom die-to-die distance that is less than the top die-to-die distance.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 14, 2024
    Inventors: Chin-Hua WANG, Shin-Puu JENG, Po-Yao LIN, Po-Chen LAI, Shu-Shen YEH, Ming-Chih YEW, Yu-Sheng LIN
  • Publication number: 20180110095
    Abstract: A heat compress system with a wireless charging function includes a heat compress device with a wireless charging function and a wireless charging station. The heat compress device with a wireless charging function includes a first processing module, a receiving resonator electrically connected to the first processing module through adjustable matching circuit, rectifying module, power managing module, and heating module, and at least one heating module electrically connected to the first processing module and the receiving resonator through power managing module, rectifying module, and adjustable matching circuit. The wireless charging station includes a transmitting resonator for providing a wireless power to the heat compress device with a wireless charging function. The receiving resonator receives the wireless power transmitted by the transmitting resonator, and transfers the wireless power to the heating module for heat generation. The first processing module adjusts a temperature of the heating module.
    Type: Application
    Filed: April 20, 2017
    Publication date: April 19, 2018
    Inventor: PO-CHIH LAI
  • Bag
    Patent number: 9801441
    Abstract: A bag, comprising a first bag body, a second bag body, a connecting portion, first and second combination portion, and first and second engaging portion. The connecting portion connected to the first side of the first bag body and the first side of the second bag body. The first combination portion formed on the second side of the first bag body. The second combination portion formed on the second side of the second bag body. A combination member of the second combination portion is detachably combined with a combination member of the first combination portion. The first engaging portion disposed on the connecting portion. The second engaging portion disposed on the first combination portion or the second combination portion. Wherein a first engaging member of the first engaging portion is detachably engaged with a first engaging member of the second engaging portion, and a second engaging member of the first engaging portion is detachably engaged with a second engaging member of the second engaging portion.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: October 31, 2017
    Inventor: Po-Chih Lai
  • BAG
    Publication number: 20170251779
    Abstract: A bag, comprising a first bag body, a second bag body, a connecting portion, first and second combination portion, and first and second engaging portion. The connecting portion connected to the first side of the first bag body and the first side of the second bag body. The first combination portion formed on the second side of the first bag body. The second combination portion formed on the second side of the second bag body. A combination member of the second combination portion is detachably combined with a combination member of the first combination portion. The first engaging portion disposed on the connecting portion. The second engaging portion disposed on the first combination portion or the second combination portion. Wherein a first engaging member of the first engaging portion is detachably engaged with a first engaging member of the second engaging portion, and a second engaging member of the first engaging portion is detachably engaged with a second engaging member of the second engaging portion.
    Type: Application
    Filed: February 17, 2017
    Publication date: September 7, 2017
    Inventor: Po-Chih Lai
  • Patent number: 9573045
    Abstract: A skateboard assembly is provided, including: a base plate having a plurality of first through holes, an ear part formed on the base plate, a second through hole formed on an end of the ear part corresponding to the base plate, a first stopping part formed on an inner periphery of the second through hole, and a protruding part formed on the base plate and having a first groove. The ear part and the protruding part are disposed on a same side of the base plate. The second through hole has a cross section orthogonal to the base plate. The skateboard assembly further comprises buffer members, retaining members, wheel frames, keels and plates, which are assembled and coupled together by a plurality of fastening members, such that the skateboard is assembled.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: February 21, 2017
    Inventor: Po-Chih Lai
  • Publication number: 20160151699
    Abstract: A skateboard assembly is provided, including: a base plate having a plurality of first through holes, an ear part formed on the base plate, a second through hole formed on an end of the ear part corresponding to the base plate, a first stopping part formed on an inner periphery of the second through hole, and a protruding part formed on the base plate and having a first groove. The ear part and the protruding part are disposed on a same side of the base plate. The second through hole has a cross section orthogonal to the base plate. The skateboard assembly further comprises buffer members, retaining members, wheel frames, keels and plates, which are assembled and coupled together by a plurality of fastening members, such that the skateboard is assembled.
    Type: Application
    Filed: November 28, 2014
    Publication date: June 2, 2016
    Inventor: Po-Chih LAI
  • Patent number: 8807577
    Abstract: A skateboard assembly and a skateboard having the same are provided. The skateboard assembly includes a truck and a frame. The truck includes a pivot that has two oppositely extending axial sections, and the frame includes a pivot hole, and a first segment and a second segment extending at two sides of the pivot hole, wherein the first segment and the second segment include an angle and each of the first and second segments has an end far from the pivot hole provided with an axle.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: August 19, 2014
    Assignee: Stair-Rover Limited
    Inventor: Po-Chih Lai
  • Publication number: 20140197611
    Abstract: A skateboard assembly and a skateboard having the same are provided. The skateboard assembly includes a truck and a frame. The truck includes a pivot that has two oppositely extending axial sections, and the frame includes a pivot hole, and a first segment and a second segment extending at two sides of the pivot hole, wherein the first segment and the second segment include an angle and each of the first and second segments has an end far from the pivot hole provided with an axle.
    Type: Application
    Filed: January 14, 2013
    Publication date: July 17, 2014
    Inventor: Po-Chih LAI
  • Patent number: 7965253
    Abstract: A broadband antenna including an antenna body, a ground plane, and a bandwidth adjustment portion is described. The bandwidth adjustment portion, formed by at least one capacitor, is connected between the antenna body and the ground plane. The bandwidth adjustment portion is formed by more than one capacitor connected in series. Also, in another situation, the bandwidth adjustment portion can be formed by more than one capacitor connected in parallel.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: June 21, 2011
    Assignees: Lite-On Technology Corporation, Silitek Electronic (GZ) Co., Ltd.
    Inventor: Po-Chih Lai
  • Patent number: 7696884
    Abstract: An RFID system comprises an intermediate device that includes a first and second antenna coils connected together in a close loop format. The coils are formed on a flexible substrate that can be folded around a magnetic flux blocker such that one loop is on side of the blocker and the other loop is on the other side of the blocker. The intermediate device can then improve communication between a reader on one side of the blocker and a tag on the other. The coil on the reader side of the blocker can receive RF signals being generated by the reader and convert them to an electrical signal that can be passed to the coil on the tag side of the blockage. The second coil can then generate an RF signal that can be transmitted to the tag.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: April 13, 2010
    Assignee: Macronix International Co., Ltd.
    Inventors: Huan-Chin Luo, Lu-Shan Chiang, Ying-Che Lo, Chia-Jui Shen, Po-Chih Lai, Kung-Hua Lee
  • Publication number: 20090184878
    Abstract: A broadband antenna including an antenna body, a ground plane, and a bandwidth adjustment portion is described. The bandwidth adjustment portion, formed by at least one capacitor, is connected between the antenna body and the ground plane. The bandwidth adjustment portion is formed by more than one capacitor connected in series. Also, in another situation, the bandwidth adjustment portion can be formed by more than one capacitor connected in parallel.
    Type: Application
    Filed: June 3, 2008
    Publication date: July 23, 2009
    Inventor: Po-Chih Lai
  • Publication number: 20070222602
    Abstract: An RFID system comprises an intermediate device that includes a first and second antenna coils connected together in a close loop format. The coils are formed on a flexible substrate that can be folded around a magnetic flux blocker such that one loop is on side of the blocker and the other loop is on the other side of the blocker. The intermediate device can then improve communication between a reader on one side of the blocker and a tag on the other. The coil on the reader side of the blocker can receive RF signals being generated by the reader and convert them to an electrical signal that can be passed to the coil on the tag side of the blockage. The second coil can then generate an RF signal that can be transmitted to the tag.
    Type: Application
    Filed: March 17, 2006
    Publication date: September 27, 2007
    Inventors: Huan-Chin Luo, Lu-Shan Chiang, Ying-Che Lo, Chia-Jui Shen, Po-Chih Lai, Kung-Hua Lee
  • Publication number: 20070222603
    Abstract: An RFID system comprises an intermediate device that includes a first and second antenna coils connected together in a close loop format. The first coil can be optimized for communication with a reader, while the second coil can be optimized for communication with a tag. Thus, the dimension of the first antenna coil and the second antenna coil can be completely independent of each other. The intermediate device can be configured such that it can change the direction of the transmission from either the interrogator or the tag, thereby improving communication when the interrogator and tag are not inline.
    Type: Application
    Filed: March 20, 2006
    Publication date: September 27, 2007
    Inventors: Po-Chih Lai, Chia-Jui Shen, Ying-Che Lo, Huan-Chin Luo, Kung-Hua Lee
  • Patent number: D699309
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: February 11, 2014
    Assignee: Stair-Rover Limited
    Inventor: Po-Chih Lai
  • Patent number: D735828
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 4, 2015
    Inventor: Po-Chih Lai
  • Patent number: D738977
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: September 15, 2015
    Inventor: Po-Chih Lai
  • Bag
    Patent number: D812898
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: March 20, 2018
    Inventor: Po-Chih Lai