Patents by Inventor Sheng-Hsin Chen

Sheng-Hsin 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: 20240142878
    Abstract: Example implementations described herein include a laser source and associated methods of operation that can balance or reduce uneven beam profile problem and even improve plasma heating efficiency to enhance conversion efficiency and intensity for extreme ultraviolet radiation generation. The laser source described herein generates an auxiliary laser beam to augment a pre-pulse laser beam and/or a main-pulse laser beam, such that uneven beam profiles may be corrected and/or compensated. This may improve an intensity of the laser source and also improve an energy distribution from the laser source to a droplet of a target material, effective to increase an overall operating efficiency of the laser source.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Tai-Yu CHEN, Shang-Chieh CHIEN, Sheng-Kang YU, Li-Jui CHEN, Heng-Hsin LIU
  • Patent number: 11955317
    Abstract: A radio frequency (RF) match assembly for a chemical vapor deposition processing chamber. The assembly includes a top electrically insulating column and a bottom electrically insulating column. The assembly further includes a one-piece RF match strap that has a head, a main body and a body extension. The main body of the one-piece RF match strap is configured to extend through the top electrically insulating column and the bottom electrically insulating column. A flexible chamber lid strap connects the processing chamber to the top of the one piece RF match strap.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Sze Chen, Yu Li Wang, Yin-Tun Chou, Yuan-Hsin Chi, Sheng-Yuan Lin
  • Patent number: 11948702
    Abstract: A radiation source apparatus includes a vessel, a laser source, a collector, a horizontal obscuration bar, and a reflective mirror. The vessel has an exit aperture. The laser source is configured to emit a laser beam to excite a target material to form a plasma. The collector is disposed in the vessel and configured to collect a radiation emitted by the plasma and to reflect the collected radiation to the exit aperture of the vessel. The horizontal obscuration bar extends from a sidewall of the vessel at least to a position between the laser source and the exit aperture of the vessel. The reflective mirror is in the vessel and connected to the horizontal obscuration bar.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Chung Tu, Sheng-Kang Yu, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
  • Publication number: 20240105480
    Abstract: A wafer storage elevator and method for detecting wafer position shift. The elevator includes a first storage elevator sidewall, a second storage elevator sidewall, and a storage seat positioned between the first and second storage elevator sidewalls. A first mirror block is coupled to a front side of the storage seat having a mirror positioned on a top surface of the block, and a second mirror block is coupled to the front side of the storage seat having a mirror that is positioned on the top surface of the second mirror block. The mirror of the first mirror block reflects a laser beam from an emission sensor to the second mirror block, and the mirror of the second mirror block reflects the laser beam from the mirror of the first mirror block to a receive sensor. A wafer misalignment is determined based upon an output of the receive sensor.
    Type: Application
    Filed: January 4, 2023
    Publication date: March 28, 2024
    Inventors: Ming-Sze Chen, Yuan-Hsin Chi, Hung-Chih Wang, Sheng-Yuan Lin
  • Publication number: 20240103378
    Abstract: The present disclosure provides an extreme ultraviolet (EUV) lithography system including a radiation source and an EUV control system integrated with the radiation source. The EUV control system includes a 3-dimensional diagnostic module (3DDM) designed to collect a laser beam profile of a laser beam from the radiation source in a 3-dimensional (3D) mode, an analysis module designed to analyze the laser beam profile, a database designed to store the laser beam profile, and an EUV control module designed to adjust the radiation source. The analysis module is coupled with the database and the EUV control module. The database is coupled with the 3DDM and the analysis module. The EUV control module is coupled with the analysis module and the radiation source.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Inventors: Tai-Yu CHEN, Tzu-Jung PAN, Kuan-Hung CHEN, Sheng-Kang YU, Shang-Chieh CHIEN, Li-Jui CHEN, Heng-Hsin LIU
  • Publication number: 20240087915
    Abstract: A bonding tool includes a gas supply line that may extend directly between valves associated with one or more gas supply tanks and a processing chamber such that gas supply line is uninterrupted without any intervening valves or other types of structures that might otherwise cause a pressure buildup in the gas supply line between the processing chamber and the valves associated with the one or more gas supply tanks. The pressure in the gas supply line may be maintained at or near the pressure in the processing chamber so that gas provided to the processing chamber through the gas supply line does not cause a pressure imbalance in the processing chamber, which might otherwise cause early or premature contact between semiconductor substrates that are to be bonded in the processing chamber.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Yen-Hao HUANG, Chun-Yi CHEN, I-Shi WANG, Yin-Tun CHOU, Yuan-Hsin CHI, Sheng-Yuan LIN
  • Publication number: 20240086612
    Abstract: An IC device includes first through third rows of fin field-effect transistors (FinFETs), wherein the second row is between and adjacent to each of the first and third rows, the FinFETs of the first row are one of an n-type or p-type, the FinFETs of the second and third rows are the other of the n-type or p-type, the FinFETs of the first and third rows include a first total number of fins, and the FinFETs of the second row include a second total number of fins one greater or fewer than the first total number of fins.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Po-Hsiang HUANG, Fong-Yuan CHANG, Clement Hsingjen WANN, Chih-Hsin KO, Sheng-Hsiung CHEN, Li-Chun TIEN, Chia-Ming HSU
  • Patent number: 7821039
    Abstract: An integrated circuit structure includes an integrated circuit structure including a PMOS transistor including a first gate electrode; a first source region; and a first drain region; an NMOS transistor including a second gate electrode, wherein the first gate electrode and the second gate electrode are portions of a gate electrode strip; a second source region; and a second drain region. No additional transistors are formed between the PMOS transistor and the NMOS transistor. The integrated circuit further includes a VDD power rail connected to the first source region; a VSS power rail connected to the second source region; and an interconnection port electrically connected to the gate electrode strip. The interconnection port is on an outer side of a MOS pair region including the PMOS transistor, the NMOS transistor, and the region between the PMOS transistor and the NMOS transistor. The portion of the gate electrode strip in the MOS pair region is substantially straight.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: October 26, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Chun Tien, Lee-Chung Lu, Yung-Chin Hou, Chun-Hui Tai, Ta-Pen Guo, Sheng-Hsin Chen, Ping Chung Li
  • Publication number: 20090315079
    Abstract: An integrated circuit structure includes an integrated circuit structure including a PMOS transistor including a first gate electrode; a first source region; and a first drain region; an NMOS transistor including a second gate electrode, wherein the first gate electrode and the second gate electrode are portions of a gate electrode strip; a second source region; and a second drain region. No additional transistors are formed between the PMOS transistor and the NMOS transistor. The integrated circuit further includes a VDD power rail connected to the first source region; a VSS power rail connected to the second source region; and an interconnection port electrically connected to the gate electrode strip. The interconnection port is on an outer side of a MOS pair region including the PMOS transistor, the NMOS transistor, and the region between the PMOS transistor and the NMOS transistor. The portion of the gate electrode strip in the MOS pair region is substantially straight.
    Type: Application
    Filed: August 18, 2008
    Publication date: December 24, 2009
    Inventors: Li-Chun Tien, Lee-Chung Lu, Yung-Chin Hou, Chun-Hui Tai, Ta-Pen Guo, Sheng-Hsin Chen, Ping Chung Li
  • Patent number: 7064952
    Abstract: A display device comprises a display panel, a back plate, a fixing plate, a flexible printed circuit board and a driving chip. The display panel has a peripheral circuit area. The back plate is fixed on the display panel such that the peripheral circuit area remains exposed. The fixing plate is detachably installed on the back plate, and the flexible printed circuit board is disposed on the fixing plate, wherein the flexible printed circuit board is electrically connected with the peripheral circuit area. The driving chip is electrically connected with the flexible printed circuit board. Compared with the back plate, the driving chip is disposed adjacent to the peripheral circuit area. Because the peripheral circuit area of the display panel is exposed, the flexible printed circuit board can be directly reworked to shorten its rework time on the premise of no separation between the display panel and the back plate.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: June 20, 2006
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Sheng-Hsin Chen, Tsao-Yuan Fu