Patents by Inventor Chun-Liang Tsai

Chun-Liang 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).

  • Patent number: 11998613
    Abstract: The present disclosure provides an immunoconjugate includes an antibody comprising an antigen-binding fragment that specifically binds to an epitope in mesothelin, N-glycan binding domain and an N-glycan; a linker linking to the N-glycan; and a payload A and a payload B conjugated to the linker, respectively; wherein the payload A and the payload B are the same or different. A pharmaceutical composition comprises the immunoconjugate and a method for treating cancer are also provided in the disclosure.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: June 4, 2024
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Shih-Hsien Chuang, Wei-Ting Sun, Ying-Shuan Lailee, Chun-Liang Lai, Wun-Huei Lin, Win-Yin Wei, Shih-Chong Tsai, Cheng-Chou Yu, Chao-Yang Huang
  • Publication number: 20240178102
    Abstract: A package includes a frontside redistribution layer (RDL) structure, a semiconductor die on the frontside RDL structure, and a backside RDL structure on the semiconductor die including a first RDL, and a backside connector extending from a distal side of the first RDL and including a tapered portion having a width that decreases in a direction away from the first RDL, wherein the tapered portion includes a contact surface at an end of the tapered portion. A method of forming the package may include forming the backside redistribution layer (RDL) structure, attaching a semiconductor die to the backside RDL structure, forming an encapsulation layer around the semiconductor die on the backside RDL structure, and forming a frontside RDL structure on the semiconductor die and the encapsulation layer.
    Type: Application
    Filed: April 21, 2023
    Publication date: May 30, 2024
    Inventors: Chun-Ti LU, Hao-Yi TSAI, Chiahung LIU, Ken-Yu CHANG, Tzuan-Horng LIU, Chih-Hao CHANG, Bo-Jiun LIN, Shih-Wei CHEN, Pei-Rong NI, Hsin-Wei HUANG, Zheng GangTsai, Tai-You LIU, Steve SHIH, Yu-Ting HUANG, Steven SONG, Yu-Ching WANG, Tsung-Yuan YU, Hung-Yi KUO, CHung-Shi LIU, Tsung-Hsien CHIANG, Ming Hung TSENG, Yen-Liang LIN, Tzu-Sung HUANG, Chun-Chih CHUANG
  • Publication number: 20240145561
    Abstract: A semiconductor may include an active region, an epitaxial source/drain formed in and extending above the active region, and a first dielectric layer formed over a portion of the active region. The semiconductor may include a first metal gate and a second metal gate formed in the first dielectric layer, a second dielectric layer formed over the first dielectric layer and the second metal gate, and a titanium layer, without an intervening fluorine residual layer, formed on the metal gate and the epitaxial source/drain. The semiconductor may include a first metal layer formed on top of the titanium on the first metal gate, a second metal layer formed on top of the titanium layer on the epitaxial source/drain, and a third dielectric layer formed on the second dielectric layer. The semiconductor may include first and second vias formed in the third dielectric layer.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Yu-Ting TSAI, Chung-Liang CHENG, Hong-Ming LO, Chun-Chih LIN, Chyi-Tsong NI
  • Publication number: 20240113166
    Abstract: A method for fabricating semiconductor devices includes forming channel regions over a substrate. The channel regions, in parallel with one another, extend along a first lateral direction. Each channel region includes at least a respective pair of epitaxial structures. The method includes forming a gate structure over the channel regions, wherein the gate structure extends along a second lateral direction. The method includes removing, through a first etching process, a portion of the gate structure that was disposed over a first one of the channel regions. The method includes removing, through a second etching process, a portion of the first channel region. The second etching process includes one silicon etching process and one silicon oxide deposition process. The method includes removing, through a third etching process controlled based on a pulse signal, a portion of the substrate that was disposed below the removed portion of the first channel region.
    Type: Application
    Filed: February 15, 2023
    Publication date: April 4, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Ging Lin, Chun-Liang Lai, Yun-Chen Wu, Ya-Yi Tsai, Shu-Yuan Ku, Shun-Hui Yang
  • Publication number: 20240088030
    Abstract: Provided are semiconductor devices that include a first gate structure having a first end cap portion, a second gate structure having a second end cap portion coaxial with the first gate structure, a first dielectric region separating the first end cap portion and the second end cap portion, a first conductive element extending over the first gate structure, a second conductive element extending over the second gate structure, and a gate via electrically connecting the second gate structure and the second conductive element, with the first dielectric region having a first width and being positioned at least partially under the first conductive element and defines a spacing between the gate via and an end of the second end cap portion that exceeds a predetermined distance.
    Type: Application
    Filed: January 23, 2023
    Publication date: March 14, 2024
    Inventors: Chin-Liang CHEN, Chi-Yu LU, Ching-Wei TSAI, Chun-Yuan CHEN, Li-Chun TIEN
  • Patent number: 11917772
    Abstract: A power supply with a separable communication module includes a casing with a port; a main board placed in the casing and having a power conversion circuit; a sub-board electrically connected to the power conversion circuit and provided with at least one first connector; and a communication module. The power conversion circuit has at least one electrical connection terminal. A first interface of the first connector faces the port. The communication module includes a first circuit board and a communication circuit disposed on the first circuit board, the first circuit board has an electrical connection part electrically connected to the communication circuit, the electrical connection part has a first state of connecting with the first interface, and a second state of detaching from the first interface.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: February 27, 2024
    Assignee: COTEK ELECTRONIC IND. CO., LTD.
    Inventors: Chun-Wei Wu, Ta-Chang Wei, Chung-Liang Tsai, Shou-Cheng Yeh
  • Patent number: 9311812
    Abstract: A transmitter in an RFID system, the transmitter includes a signal generator which has a PIN diode and generates a first signal, a directional unit connected to a cathode of the PIN diode; and an antenna connected to the directional unit, wherein the signal generator has a first terminal configured to receive a first control signal to control a frequency band of the first signal and a second terminal configured to receive a second control signal to control a modulation depth of the first signal.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: April 12, 2016
    Assignee: FAVEPC INC.
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Patent number: 9197614
    Abstract: An RFID reader comprises a memory having a first data for identifying the reader and a second data associated with the first data stored therein; a communication interface; and a microcontroller unit. The microcontroller unit is configured to transmit the first data via the communication interface; receive a first request for transmitting the second data; transmit the second data via the communication interface; receive a third data via the communication interface; overwrite the second data stored in the memory with third data.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: November 24, 2015
    Assignee: FAVEPC Inc.
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Patent number: 9035711
    Abstract: A modulator which has a first terminal to receive a carrier signal, a second terminal to receive a first control signal to control a frequency band of the carrier signal and a third terminal to receive a second control signal to control a modulation depth of the carrier signal.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: May 19, 2015
    Assignee: FAVEPC INC.
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Publication number: 20130285905
    Abstract: A device that comprises at least one image sensor and a processing unit. The at least one image sensor is configured to consecutively capture a plurality of images at a predetermined rate. The processing unit is configured to identify in each of the plurality of images a first region and a second region, wherein intensities of the first region and the second region are different; determine a displacement of the first region from the first image of the plurality of images to the last image of the plurality of images; and output a first signal comprising the displacement.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 31, 2013
    Applicant: FAVEPC Inc.
    Inventor: Chun-Liang Tsai
  • Publication number: 20130241716
    Abstract: A transmitter in an RFID system, the transmitter includes a signal generator which has a PIN diode and generates a first signal, a directional unit connected to a cathode of the PIN diode; and an antenna connected to the directional unit, wherein the signal generator has a first terminal configured to receive a first control signal to control a frequency band of the first signal and a second terminal configured to receive a second control signal to control a modulation depth of the first signal.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 19, 2013
    Applicant: FAVEPC INC.
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Publication number: 20130241711
    Abstract: An RFID reader comprises a memory having a first data for identifying the reader and a second data associated with the first data stored therein; a communication interface; and a microcontroller unit. The microcontroller unit is configured to transmit the first data via the communication interface; receive a first request for transmitting the second data; transmit the second data via the communication interface; receive a third data via the communication interface; overwrite the second data stored in the memory with third data.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 19, 2013
    Applicant: FAVEPC INC.
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Publication number: 20130243120
    Abstract: A modulator which has a first terminal to receive a carrier signal, a second terminal to receive a first control signal to control a frequency band of the carrier signal and a third terminal to receive a second control signal to control a modulation depth of the carrier signal.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 19, 2013
    Applicant: FAVEPC INC.
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Publication number: 20120229308
    Abstract: A wireless keyboard comprises a plurality of keys, a transmitter, an antenna and a controller. The plurality of keys comprises a set of first type keys and a set of second type keys. Each of the first type keys is associated with one of a plurality of predetermined functions. The controller is configured to receive a first signal from the plurality of keys indicating at least one of the plurality of keys has been selected; determine if the selected at least one of the plurality of keys is one of the first type keys; and activate the transmitter for transmitting a second signal if the selected at least one of the plurality of keys is one of the first type keys, wherein the second signal carries information corresponding to the one of the plurality of predetermined function associated with the selected at least one of the plurality of keys.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 13, 2012
    Inventor: Chun-Liang TSAI
  • Publication number: 20120229307
    Abstract: A wireless short range transmission system comprises a controller, a first oscillator, a transmitter, and an antenna. The transmitter comprises a phase-lock loop frequency synthesizer for receiving a reference signal from the first oscillator and a first modulation signal. The phase-lock loop frequency synthesizer is configured to be turned on by the first modulation signal for generating a carrier signal based on the reference signal. The transmitter further comprises a power amplifier for receiving the carrier signal from the phase-lock loop frequency synthesizer and a second modulation signal. The power amplifier is configured to be turned on/off by the second modulation signal to generate a modulated signal based on the carrier signal. The power amplifier is turned on after the phase-lock loop frequency synthesizer is stabilized and the phase-lock loop frequency synthesizer is turned off with the power amplifier or after the power amplifier has been turned off.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 13, 2012
    Inventor: Chun-Liang TSAI
  • Patent number: 7847646
    Abstract: A carrier generator for generating a carrier at a frequency of interest in a wireless communications system comprises an oscillator exhibiting a first impedance, the oscillator comprising an energy storage tank configured to generate a periodic signal, the energy storage tank including at least one inductor and at least one capacitor, and an amplifier coupled with the energy storage tank, the amplifier being configured to amplify an amplitude of the periodic signal, an antenna exhibiting a second impedance smaller than the first impedance, and a network coupled between the oscillator and the antenna, the network including at least one inductor or at least one capacitor and being configured to provide a third impedance such that a resultant impedance of the second impedance and the third impedance as viewed from the oscillator toward the antenna is large enough to facilitate the oscillator to generate the carrier at the frequency of interest.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: December 7, 2010
    Assignee: FAVEPC, Inc.
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Publication number: 20100277249
    Abstract: A carrier generator for generating a carrier at a frequency of interest in a wireless communications system. The carrier generator comprises a first oscillator configured to generate the carrier. The first oscillator exhibits a first impedance and comprises an energy storage tank, an amplifier, at least one trimming pin and at least one capacitor. The energy storage tank is configured to generate a first periodic signal. The energy storage tank includes at least one inductor and at least one capacitor. The amplifier coupled with the energy storage tank and is configured to amplify an amplitude of the first periodic signal. The at least one trimming pin is configured to adjust the at least one capacitor of the energy storage tank, and the at least one modulation pin is configured to receive a modulation signal. The carrier generator further comprises an antenna exhibiting a second impedance smaller than the first impedance, and a network coupled between the first oscillator and the antenna.
    Type: Application
    Filed: July 20, 2010
    Publication date: November 4, 2010
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Publication number: 20090295491
    Abstract: A carrier generator for generating a carrier at a frequency of interest in a wireless communications system comprises an oscillator exhibiting a first impedance, the oscillator comprising an energy storage tank configured to generate a periodic signal, the energy storage tank including at least one inductor and at least one capacitor, and an amplifier coupled with the energy storage tank, the amplifier being configured to amplify an amplitude of the periodic signal, an antenna exhibiting a second impedance smaller than the first impedance, and a network coupled between the oscillator and the antenna, the network including at least one inductor or at least one capacitor and being configured to provide a third impedance such that a resultant impedance of the second impedance and the third impedance as viewed from the oscillator toward the antenna is large enough to facilitate the oscillator to generate the carrier at the frequency of interest.
    Type: Application
    Filed: May 27, 2008
    Publication date: December 3, 2009
    Applicant: FAVEPC, INC.
    Inventors: Chun-Liang Tsai, Shao-Chang Chang
  • Publication number: 20090195357
    Abstract: An active transmission architecture without battery and the application are proposed, which make use of an analog front-end circuit to convert a received carrier into a dc signal for providing power for the active transmission architecture without battery, and therefore actively produces a replying signal with the same or different frequencies from the carrier. It is not necessary to add an extra power circuit, hence accomplishing the advantage of no battery. The proposed active transmission architecture without battery can apply to RFID systems or be used in applications that require transmitter and receiver modules.
    Type: Application
    Filed: March 27, 2008
    Publication date: August 6, 2009
    Inventors: Chun-Liang Tsai, Chang-Shao Chang