Patents by Inventor Yu-Lung Tsai

Yu-Lung Tsai 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: 20240113071
    Abstract: An integrated circuit package including electrically floating metal lines and a method of forming are provided. The integrated circuit package may include integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure on the encapsulant, a first electrically floating metal line disposed on the redistribution structure, a first electrical component connected to the redistribution structure, and an underfill between the first electrical component and the redistribution structure. A first opening in the underfill may expose a top surface of the first electrically floating metal line.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 4, 2024
    Inventors: Chung-Shi Liu, Mao-Yen Chang, Yu-Chia Lai, Kuo-Lung Pan, Hao-Yi Tsai, Ching-Hua Hsieh, Hsiu-Jen Lin, Po-Yuan Teng, Cheng-Chieh Wu, Jen-Chun Liao
  • Publication number: 20240111377
    Abstract: A touch detection circuitry includes an analog-to-digital converter (ADC), a controller, and a packet generator. The ADC is arranged to convert touch signals of a touch panel from analog form into digital form. The controller is electrically connected to the ADC, and is configured to calculate at least one coordinate point and at least one touch size respectively corresponding to at least one touch event on the touch panel based on the touch signals. The packet generator is electrically connected to the controller, and is configured to encapsulate the at least one coordinate point and the at least one touch size into a touch data packet.
    Type: Application
    Filed: June 7, 2023
    Publication date: April 4, 2024
    Inventors: Yu Nian OU, Chun Kai CHUANG, Yu-Hsiang LIN, Chun-Lung TSAI
  • Patent number: 11942451
    Abstract: A semiconductor structure includes a functional die, a dummy die, a redistribution structure, a seal ring and an alignment mark. The dummy die is electrically isolated from the functional die. The redistribution structure is disposed over and electrically connected to the functional die. The seal ring is disposed over the dummy die. The alignment mark is between the seal ring and the redistribution structure, wherein the alignment mark is electrically isolated from the dummy die, the redistribution structure and the seal ring. The insulating layer encapsulates the functional die and the dummy die.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Yu-Chia Lai, Cheng-Shiuan Wong, Ting Hao Kuo, Ching-Hua Hsieh, Hao-Yi Tsai, Kuo-Lung Pan, Hsiu-Jen Lin
  • Publication number: 20240071981
    Abstract: A method of fabricating a semiconductor structure includes the following steps. A semiconductor wafer is provided. A plurality of first surface mount components and a plurality of second surface mount components are bonded onto the semiconductor wafer, wherein a first portion of each of the second surface mount components is overhanging a periphery of the semiconductor wafer. A first barrier structure is formed in between the second surface mount components and the semiconductor wafer. An underfill structure is formed under a second portion of each of the second surface mount components, wherein the first barrier structure blocks the spreading of the underfill structure from the second portion to the first portion.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chih-Wei Lin, Hao-Yi Tsai, Kuo-Lung Pan, Chun-Cheng Lin, Tin-Hao Kuo, Yu-Chia Lai, Chih-Hsuan Tai
  • Patent number: 11916471
    Abstract: An example electronic device includes a controller to determine a user touch detection by a power adaptor coupled to the electronic device to operate the electronic device in an AC power mode. The power adaptor may comprise a proximity sensor to detect a user touch for detachment of the power adaptor from the electronic device, and a control circuit to operate a configuration pin in a low output mode to signal user touch detection. The controller may initiate central processing unit (CPU) throttling to reduce power consumption by the electronic device. The controller may further stop CPU throttling in response to detecting that the power adaptor has been detached from the electronic device. Further, the controller may switch the electronic device to a DC power mode to operate using DC power supplied by a battery of the electronic device in response to power adaptor detachment.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: February 27, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ting-Yang Tsai, Yi-Chen Chen, Ching-Lung Wang, Yu-Min Shen
  • Publication number: 20230339409
    Abstract: A bicycle carrier with a tilt cushion, including a frame body, a pair of position plates mounted on the bottom of the frame body and provided with a pivot hole, positioning hole and fixing hole. A buffer portion includes a buffer block and temporary fixing part, with the buffer block having a through hole aligned with the fixing hole of the position plates, and an inclined surface. A connecting rod includes a rod pivot hole and rod positioning hole, with a pivot pin passing through the rod pivot hole and fixing hole of the two position plates. A fastening bolt, removably passing through the fixing hole of the position plates and rod pivot hole. When the connecting rod is swung to a tilted position, the buffer portion is held against the connecting rod by the inclined surface.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 26, 2023
    Inventor: Yu-Lung TSAI
  • Patent number: 11794661
    Abstract: A bicycle carrier with a tilt cushion, including a frame body, a pair of position plates mounted on the bottom of the frame body and provided with a pivot hole, positioning hole and fixing hole. A buffer portion includes a buffer block and temporary fixing part, with the buffer block having a through hole aligned with the fixing hole of the position plates, and an inclined surface. A connecting rod includes a rod pivot hole and rod positioning hole, with a pivot pin passing through the rod pivot hole and fixing hole of the two position plates. A fastening bolt, removably passing through the fixing hole of the position plates and rod pivot hole. When the connecting rod is swung to a tilted position, the buffer portion is held against the connecting rod by the inclined surface.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: October 24, 2023
    Assignee: JYIN SHENG CO., LTD.
    Inventor: Yu-Lung Tsai
  • Patent number: 11255363
    Abstract: A positioning fastener pivotally connected to a mount of a retractable support bar for locking the connection state of an inner tube and an outer tube is disclosed to include a casing that has an actuating segment and a finger grip, a protective member made of metal and connected to the actuating segment and having a latching portion for selectively engaging in one of a series of holes on the inner tube, a pin rod inserted through the casing and the protective member, and a pivot device, which includes a pivotally inserted through the casing and the protective member and a torsion spring mounted on the pivot shaft.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: February 22, 2022
    Assignee: JYIN SHENG CO., LTD.
    Inventor: Yu-Lung Tsai
  • Patent number: 11046379
    Abstract: An anti-rapid drop bicycle rack and its joint in which the joint provides an anti-rapid drop function. The joint includes a holder block having two upright plates and a guiding hole on each upright plate, and a swing assembly including a hollow body, a mount, an actuating rod, a handle, an interference member and a spring. The bottom edge of each guiding hole defines a standing positioning groove at the front side, an inclined positioning groove at the rear side, and an intermediate positioning groove between the standing positioning groove and the inclined positioning groove. The interference member is elastically abutted against the groove bottom of one of the standing positioning groove, the inclined positioning groove and the intermediate positioning groove of each of the two guiding holes.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: June 29, 2021
    Assignee: JYIN SHENG CO., LTD.
    Inventor: Yu-Lung Tsai
  • Patent number: 11033999
    Abstract: A clamp of a bicycle workstand includes a base, an elastic unit, an operating arm, a link unit, and a clamping unit. The base has an accommodating trough. The elastic unit has a shaft sleeved with a spring and a slide and disposed in the accommodating trough. The clamping unit has a fixed clamp body disposed on the base, and a movable clamp body pivotably connected with the base and the operating arm. The link unit has a first link and a second link pivotably connected with each other and pivotably connected with the operating arm and the slide respectively. The second link has a cam. Pulling the operating arm can drive the first and second links to swing. The cam is abutted on the shaft and presses it by rolling. The fixed clamp body and the movable clamp body can be coupled for stable clamping.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: June 15, 2021
    Assignee: Jyin Sheng Co., Ltd.
    Inventor: Yu-Lung Tsai
  • Patent number: 10926711
    Abstract: A mounting specification adjustable front fork mount for mounting on a bike rack on a car roof to cooperate with a quick release for securing a bicycle front fork is disclosed to include a holder having a shaft tube with a protruding portion at each of two opposite ends of the shaft tube, and two mounting tubes each having a first coupling recess and a second coupling recess so designed that the bottom of the first coupling recess and the bottom of the second coupling recess are respectively spaced from the distal end of the mounting tube by a different distance. The protruding portion at each end of the shaft tube can be selectively engaged into the first coupling recess or the second coupling recess according to the specification of the bicycle front fork.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: February 23, 2021
    Assignee: Jyin Sheng Co., Ltd.
    Inventor: Yu-Lung Tsai
  • Publication number: 20210009223
    Abstract: An anti-rapid drop bicycle rack and its joint in which the joint provides an anti-rapid drop function. The joint includes a holder block having two upright plates and a guiding hole on each upright plate, and a swing assembly including a hollow body, a mount, an actuating rod, a handle, an interference member and a spring. The bottom edge of each guiding hole defines a standing positioning groove at the front side, an inclined positioning groove at the rear side, and an intermediate positioning groove between the standing positioning groove and the inclined positioning groove. The interference member is elastically abutted against the groove bottom of one of the standing positioning groove, the inclined positioning groove and the intermediate positioning groove of each of the two guiding holes.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 14, 2021
    Inventor: YU-LUNG TSAI
  • Patent number: 10890201
    Abstract: An upright support bar includes a mount disposed at the pivotal joint between an outer tube and an inner tube, a button pivoted to the mount and providing an actuation end, a finger grip and a latching portion so arranged that when the actuation end is biased downward, the latching portion is engaged in one of a series of holes of the inner tube, and a sliding block with a locking piece mounted on the mount movable relative to the mount between a first position where the locking piece is abutted against the finger grip to lock the button and a second position where the locking piece is released from the finger grip to unlock the button.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: January 12, 2021
    Assignee: JYIN SHENG CO., LTD.
    Inventor: Yu-Lung Tsai
  • Publication number: 20200230784
    Abstract: A clamp of a bicycle workstand includes a base, an elastic unit, an operating arm, a link unit, and a clamping unit. The base has an accommodating trough. The elastic unit has a shaft sleeved with a spring and a slide and disposed in the accommodating trough. The clamping unit has a fixed clamp body disposed on the base, and a movable clamp body pivotably connected with the base and the operating arm. The link unit has a first link and a second link pivotably connected with each other and pivotably connected with the operating arm and the slide respectively. The second link has a cam. Pulling the operating arm can drive the first and second links to swing. The cam is abutted on the shaft and presses it by rolling. The fixed clamp body and the movable clamp body can be coupled for stable clamping.
    Type: Application
    Filed: January 22, 2019
    Publication date: July 23, 2020
    Inventor: Yu-Lung TSAI
  • Publication number: 20200124072
    Abstract: An upright support bar includes a mount disposed at the pivotal joint between an outer tube and an inner tube, a button pivoted to the mount and providing an actuation end, a finger grip and a latching portion so arranged that when the actuation end is biased downward, the latching portion is engaged in one of a series of holes of the inner tube, and a sliding block with a locking piece mounted on the mount movable relative to the mount between a first position where the locking piece is abutted against the finger grip to lock the button and a second position where the locking piece is released from the finger grip to unlock the button.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 23, 2020
    Inventor: Yu-Lung TSAI
  • Publication number: 20200122644
    Abstract: A mounting specification adjustable front fork mount for mounting on a bike rack on a car roof to cooperate with a quick release for securing a bicycle front fork is disclosed to include a holder having a shaft tube with a protruding portion at each of two opposite ends of the shaft tube, and two mounting tubes each having a first coupling recess and a second coupling recess so designed that the bottom of the first coupling recess and the bottom of the second coupling recess are respectively spaced from the distal end of the mounting tube by a different distance. The protruding portion at each end of the shaft tube can be selectively engaged into the first coupling recess or the second coupling recess according to the specification of the bicycle front fork.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 23, 2020
    Inventor: Yu-Lung TSAI
  • Publication number: 20200124073
    Abstract: A positioning fastener pivotally connected to a mount of a retractable support bar for locking the connection state of an inner tube and an outer tube is disclosed to include a casing that has an actuating segment and a finger grip, a protective member made of metal and connected to the actuating segment and having a latching portion for selectively engaging in one of a series of holes on the inner tube, a pin rod inserted through the casing and the protective member, and a pivot device, which includes a pivotally inserted through the casing and the protective member and a torsion spring mounted on the pivot shaft.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 23, 2020
    Inventor: Yu-Lung TSAI
  • Publication number: 20190002046
    Abstract: A bottom frame of a bicycle hanger includes a main body having a straight pipe for being sleeved onto a vertical rod, a stopper attached to the bottom end of the straight pipe for preventing the vertical rod from extending out from the bottom end of the straight pipe, a connecting unit attached to the straight pipe, and three legs attached to the connecting unit. At least two of the three legs are pivotably attached to the connecting unit for being unfolded or folded. Each of the at least two pivotable legs has a positioning structure. The positioning structures provide positioning effect to the at least two pivotable legs. The three legs extend from the connecting unit outwardly and downwardly to a position below the bottom end of the straight pipe for being abutted on a ground.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 3, 2019
    Inventor: Yu-Lung TSAI
  • Patent number: 9650092
    Abstract: A foldable parking rack for a bicycle includes a base and a limiting device. The base has a wheel receiving frame having two elongated limiting members and two abutting members concaved with two abutting recesses respectively. An accommodating space is formed between the two elongated limiting members and between the two abutting members. The limiting device has a swinging bar, a spring, and two limiting cones installed at an end of the swinging bar in a way that peaks of the two limiting cones are pointed towards each other. When the swinging bar is swung about a pivot, a body of the swinging bar is swung correspondingly to the accommodating space and the two abutting recesses in a way that the juncture of the peaks of the two limiting cones corresponds to the accommodating space and the two abutting recesses.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 16, 2017
    Assignee: Jyin Sheng Co., Ltd.
    Inventor: Yu-Lung Tsai
  • Publication number: 20140263909
    Abstract: A pump dispenser bottle hanger that fits different pump dispenser bottle neck dimensions includes a hanging board and a fixing board. Two surfaces and two ends of the hanging board are defined as top and bottom surfaces and front and rear ends, respectively. The hanging board has a clamping slot that opens into the hanging board from the front end toward the rear end and penetrates the top and bottom surfaces. The clamping slot has front, middle, and rear segments arranged sequentially in a direction from the front end to the rear end. The rear segment has a stop edge. The middle segment has two opposing oblique edges connected to the stop edge. The oblique edges each extend from the junction of the oblique edge and the stop edge and in the direction of the front segment. The fixing board extends downward from the hanging board.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: JYIN SHENG CO., LTD
    Inventor: Yu-Lung TSAI