Patents by Inventor Mei-Yen Chen

Mei-Yen Chen 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: 20240170385
    Abstract: A semiconductor package device is provided. The semiconductor package device includes a chip and a redistribution layer disposed on the chip and electrically connected to the chip. The redistribution layer includes a plurality of first metal lines and a plurality of second metal lines, wherein at least one of the second metal lines is disposed between two adjacent first metal lines. The included angle between the at least one of the second metal lines and the two adjacent first metal lines is greater than or equal to 0 degrees and less than or equal to 10 degrees. The first width of one of the two adjacent first metal lines is greater than the second width of the at least one of the second metal lines.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 23, 2024
    Inventors: Te-Hsun LIN, Wen-Hsiang LIAO, Mei-Yen CHEN, Ming-Hsien SHIH, Yung-Feng CHEN, Cheng-Chi WANG
  • Patent number: 11988686
    Abstract: A vertical probe card and a fence-like probe thereof are provided. The fence-like probe has a probe length within a range from 5 mm to 8 mm. The fence-like probe includes a fence-like segment, a ceramic layer, a connection segment, and a testing segment. The fence-like segment has an elongated shape defining a longitudinal direction, and the fence-like segment has a penetrating slot that is formed along the longitudinal direction and that has a length greater than 65% of the probe length. The ceramic layer is directly formed on an outer surface of the fence-like segment and covers two long walls of the penetrating slot. The connection segment and the testing segment are respectively connected to two end portions of the fence-like segment, and is not formed on the connection segment and the testing segment.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: May 21, 2024
    Assignee: CHUNGHWA PRECISION TEST TECH. CO., LTD.
    Inventors: Wei-Jhih Su, Chao-Hui Tseng, Hao-Yen Cheng, Mei-Hui Chen
  • Publication number: 20240067746
    Abstract: Disclosed herein are humanized antibodies, antigen-binding fragments thereof, and antibody conjugates, that are capable of specifically binding to certain biantennary Lewis antigens, which antigens are expressed in a variety of cancers. The presently disclosed antibodies are useful to target antigen-expressing cells for treatment or detection of disease, including various cancers. Also provided are polynucleotides, vectors, and host cells for producing the disclosed antibodies and antigen-binding fragments thereof. Pharmaceutical compositions, methods of treatment and detection, and uses of the antibodies, antigen-binding fragments, antibody conjugates, and compositions are also provided.
    Type: Application
    Filed: February 28, 2023
    Publication date: February 29, 2024
    Inventors: Tong-Hsuan CHANG, Mei-Chun YANG, Liahng-Yirn LIU, Jerry TING, Shu-Yen CHANG, Yen-Ying CHEN, Yu-Yu LIN, Shu-Lun TANG
  • Patent number: 11125224
    Abstract: An actuating and sensing module is disclosed and includes an actuating device, a first substrate, a second substrate, a valve membrane and a sensor stacked sequentially. The first substrate includes an intake channel, an exhaust channel, an inlet and an outlet. The valve membrane is disposed between the first substrate and the second substrate and includes an intake valve and an exhaust valve to insulate the intake channel and the exhaust channel, respectively. The actuating device is disposed to seal a through slot of the second substrate to form a compressing chamber. The inlet, the intake channel, the compressing chamber, the exhaust channel and the outlet are in communication with each other to define a gas flow loop. The sensor is disposed in the gas flow loop. While the actuating device drives gas from the outside, the gas is transported into the gas flow loop and sensed by the sensor.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: September 21, 2021
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Shou-Hung Chen, Hung-Hsin Liao, Chiu-Lin Lee, Mei-Yen Chen, Chi-Feng Huang, Yung-Lung Han
  • Patent number: 10962514
    Abstract: An actuating and sensing apparatus includes a circuit board, a housing, an actuating device and a sensor. The housing is disposed on the circuit board and includes an entrance opening, an exit opening and a compartment. The compartment is in communication with an external environment of the housing through the entrance opening and the exit opening. The actuating device is disposed within the compartment and closing the exit opening. The sensor is disposed within the compartment and corresponding to the entrance opening. When the actuating device is enabled, a gas within the compartment is guided to the external environment outside the housing, and a pressure gradient is generated in the compartment so as to introduce a gas from the external environment outside the housing into the compartment through the entrance opening to make the gas detected by the sensor.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: March 30, 2021
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Shou-Hung Chen, Shih-Chang Chen, Jia-Yu Liao, Mei-Yen Chen, Chi-Feng Huang, Wei-Ming Lee
  • Patent number: 10674769
    Abstract: An electronic cigarette includes a power supply device, a sensing unit, an atomizer, a liquid storage structure and a fluid transportation device. The atomizer includes an electric heater and a liquid conduit. The liquid conduit has an input port at one end and plural perforations at the other end, and the electric heater is disposed around the liquid conduit. The liquid storage structure includes a passageway and a liquid container. A cigarette liquid is stored in the liquid container. The fluid transportation device includes an input channel and an output channel. The input channel is in communication with the liquid container. The output channel is in communication with the liquid conduit of the atomizer. The cigarette liquid is transferred to the atomizer at a certain amount. Consequently, an atomized vapor is generated.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: June 9, 2020
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Shih-Chang Chen, Li-Pang Mo, Shou-Hung Chen, Mei-Yen Chen, Chi-Feng Huang, Yung-Lung Han
  • Patent number: 10359036
    Abstract: A fluid transportation device includes a valve cover, a valve body, a valve membrane and a valve chamber seat. The valve cover has two openings. The valve body includes an inlet passage and an outlet passage. The valve membrane is arranged between the valve body and the valve chamber seat, having two valve plates respectively close an inlet valve channel and an outlet valve channel of the valve chamber seat. The valve chamber seat forms a pressure chamber which is sealed and covered by an actuator. The valve cover is sleeved on the valve body and tightly fitted to the inner wall of an outer sleeve to assemble the device, in which a first gasket is disposed between the valve body and the valve membrane, and a second gasket is disposed between the valve membrane and the valve chamber, by which sealing effect is improved and backflow is prevented.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: July 23, 2019
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Shou-Hung Chen, Shih-Chang Chen, Jia-Yu Liao, Mei-Yen Chen, Hsuan-Kai Chen, Yung-Lung Han, Chi-Feng Huang
  • Publication number: 20190063421
    Abstract: An actuating and sensing module is disclosed and includes an actuating device, a first substrate, a second substrate, a valve membrane and a sensor stacked sequentially. The first substrate includes an intake channel, an exhaust channel, an inlet and an outlet. The valve membrane is disposed between the first substrate and the second substrate and includes an intake valve and an exhaust valve to insulate the intake channel and the exhaust channel, respectively. The actuating device is disposed to seal a through slot of the second substrate to form a compressing chamber. The inlet, the intake channel, the compressing chamber, the exhaust channel and the outlet are in communication with each other to define a gas flow loop. The sensor is disposed in the gas flow loop. While the actuating device drives gas from the outside, the gas is transported into the gas flow loop and sensed by the sensor.
    Type: Application
    Filed: July 23, 2018
    Publication date: February 28, 2019
    Applicant: Microjet Technology Co., Ltd.
    Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Shou-Hung Chen, Hung-Hsin Liao, Chiu-Lin Lee, Mei-Yen Chen, Chi-Feng Huang, Yung-Lung Han
  • Publication number: 20190056367
    Abstract: An actuating and sensing apparatus includes a circuit board, a housing, an actuating device and a sensor. The housing is disposed on the circuit board and includes an entrance opening, an exit opening and a compartment. The compartment is in communication with an external environment of the housing through the entrance opening and the exit opening. The actuating device is disposed within the compartment and closing the exit opening. The sensor is disposed within the compartment and corresponding to the entrance opening. When the actuating device is enabled, a gas within the compartment is guided to the external environment outside the housing, and a pressure gradient is generated in the compartment so as to introduce a gas from the external environment outside the housing into the compartment through the entrance opening to make the gas detected by the sensor.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 21, 2019
    Applicant: Microjet Technology Co., Ltd.
    Inventors: Hao-Jan MOU, Shou-Hung CHEN, Shih-Chang CHEN, Jia-Yu LIAO, Mei-Yen CHEN, Chi-Feng HUANG, Wei-Ming LEE
  • Publication number: 20180347557
    Abstract: A fluid transportation device includes a valve cover, a valve body, a valve membrane and a valve chamber seat. The valve cover has two openings. The valve body includes an inlet passage and an outlet passage. The valve membrane is arranged between the valve body and the valve chamber seat, having two valve plates respectively close an inlet valve channel and an outlet valve channel of the valve chamber seat. The valve chamber seat forms a pressure chamber which is sealed and covered by an actuator. The valve cover is sleeved on the valve body and tightly fitted to the inner wall of an outer sleeve to assemble the device, in which a first gasket is disposed between the valve body and the valve membrane, and a second gasket is disposed between the valve membrane and the valve chamber, by which sealing effect is improved and backflow is prevented.
    Type: Application
    Filed: May 17, 2018
    Publication date: December 6, 2018
    Applicant: Microjet Technology Co., Ltd.
    Inventors: Shou-Hung CHEN, Shih-Chang CHEN, Jia-Yu LIAO, Mei-Yen CHEN, Hsuan-Kai CHEN, Yung-Lung HAN, Chi-Feng HUANG
  • Patent number: 10113620
    Abstract: A ball returning circulator of a ball screw having a nut, a screw and a plurality of balls and a circulation device assembled in a ball rolling duct defined by a nut and a screw are provided. The ball returning circulator includes: at least one ball access port, each of the at least one ball access port at one end of the circulator for releasing balls to come into or out from the circulator; and at least one curved section having at least one opening distanced from the ball access port and at least one cover plate for closing the at least one opening.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 30, 2018
    Assignee: PMI PRECISION MOTION INDUSTRIES, INC.
    Inventors: Wen-Ho Hsieh, Mei-Yen Chen
  • Publication number: 20180289064
    Abstract: An electronic cigarette includes a power supply device, a sensing unit, an atomizer, a liquid storage structure and a fluid transportation device. The atomizer includes an electric heater and a liquid conduit. The liquid conduit has an input port at one end and plural perforations at the other end, and the electric heater is disposed around the liquid conduit. The liquid storage structure includes a passageway and a liquid container. A cigarette liquid is stored in the liquid container. The fluid transportation device includes an input channel and an output channel. The input channel is in communication with the liquid container. The output channel is in communication with the liquid conduit of the atomizer. The cigarette liquid is transferred to the atomizer at a certain amount. Consequently, an atomized vapor is generated.
    Type: Application
    Filed: April 2, 2018
    Publication date: October 11, 2018
    Applicant: Microjet Technology Co., Ltd.
    Inventors: Shih-Chang CHEN, Li-Pang MO, Shou-Hung CHEN, Mei-Yen CHEN, Chi-Feng HUANG, Yung-Lung HAN
  • Publication number: 20160223058
    Abstract: A ball returning circulator of a ball screw having a nut, a screw and a plurality of balls and a circulation device assembled in a ball rolling duct defined by a nut and a screw are provided. The ball returning circulator includes: at least one ball access port, each of the at least one ball access port at one end of the circulator for releasing balls to come into or out from the circulator; and at least one curved section having at least one opening distanced from the ball access port and at least one cover plate for closing the at least one opening.
    Type: Application
    Filed: December 15, 2015
    Publication date: August 4, 2016
    Inventors: WEN-HO HSIEH, MEI-YEN CHEN
  • Publication number: 20110265190
    Abstract: A system and method for processing a signature-verification operation, includes storing configured categories of signature-verification files and elements with respect thereto, wherein the elements each include at least a signature-verification level and relevant data corresponding thereto; retrieving from the stored signature-verification files and elements a signature-verification file and element corresponding to a request for a signature-verification operation; and executing the signature-verification operation on the signature-verification file according to the retrieved element.
    Type: Application
    Filed: November 3, 2010
    Publication date: October 27, 2011
    Applicant: ASKEY COMPUTER CORPORATION
    Inventors: Ching-Feng Hsieh, Mei-Yen Chen
  • Patent number: 6846106
    Abstract: A finger temperature detecting device includes a carrier, a finger-attachment member extending from the carrier, a temperature sensor mounted in the carrier for detecting skin temperature of the finger of the wearer, and means of informing the wearer when a temperature value detected by the temperature sensor is larger than the precedent reading. The finger-attachment member is wearable on a finger of a wearer and allows adjustment in wearing tightness to securely retain appropriate attachment of the temperature sensor to a fixed survey area of finger surface. In another embodiment, a seat extends from the carrier for receiving the temperature sensor.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: January 25, 2005
    Inventors: Mei-Yen Chen, Fong-Lin Jang
  • Publication number: 20030234726
    Abstract: A temperature indicating earring assembly comprises a main earring member, a first optional earring member, and a second optional earring member. The main earring member is selectively engaged with one of the first optional earring member and the second optional earring member, providing an aesthetic decoration as well as the relax-reminding function.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Inventors: Mei-Yen Chen, Jang Fong Lin
  • Patent number: 5813766
    Abstract: A finger temperature indicating ring for wearing around a finger to measure and indicate the finger temperature of the wearer. A thermal conductive rod made of highly thermal conductive material, such as platinum, is provided in the ring with a lower end of the rod exposed from the ring to contact with the finger. The finger's heat or cold is accurately and quickly transmitted to a thermistor provided with the ring via the thermal conductive rod, causing a circuit connected to the thermistor to operate and convert the finger temperature into a signal which is sent to an indicating element in the ring. With a switch button, the signal can be presented to the wearer in different manners, so that the wearer is always reminded and encouraged to release himself or herself from physical or mental stress.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: September 29, 1998
    Inventor: Mei-Yen Chen
  • Patent number: D393216
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: April 7, 1998
    Inventor: Mei-Yen Chen
  • Patent number: D411131
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: June 22, 1999
    Inventor: Mei-Yen Chen