Patents by Inventor Ying Chih Liu

Ying Chih Liu 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: 11979980
    Abstract: A first and second patterned circuit layer are formed on a first surface and a second surface of a base material. A first adhesive layer is formed on the first patterned circuit layer. A portion of the first surface is exposed by the first patterned circuit layer. The metal reflection layer covers the first insulation layer and a reflectance thereof is greater than or equal to 85%, there is no conductive material between the first patterned circuit layer and the metal reflection layer, and the first adhesive layer is disposed between the first patterned circuit layer and the first insulation layer. A transparent adhesive layer and a protection layer are formed on the metal reflection layer. The transparent adhesive layer is disposed between the metal reflection layer and the protection layer. The protection layer comprises a transparent polymer. The light transmittance is greater than or equal to 80%.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 7, 2024
    Assignee: UNIFLEX Technology Inc.
    Inventors: Cheng-I Tu, Ying-Hsing Chen, Meng-Huan Chia, Hsin-Ching Su, Yi-Chun Liu, Cheng-Chung Lai, Yuan-Chih Lee
  • Publication number: 20240120679
    Abstract: A bracket and a terminal equipment are provided. The bracket is provided for a terminal device to be installed thereon and includes a bracket body, two installing elements, and at least one holding element. The two installing elements respectively protrude outward from two sides of the bracket body, and each of the two installing elements includes an engaging portion. The two installing elements are configured to be inserted into the terminal device so the terminal device is installed on the bracket, and each of the engaging portions is configured such that each of the installing elements is engaged with and retained in the terminal device. The holding element protrudes outward from the bracket body and is configured to be inserted into a loading hole of the terminal device.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 11, 2024
    Inventors: Yuan-Yu CHEN, Ming-Hung HUNG, Ying Chih LIU
  • Patent number: 11937370
    Abstract: A base material is provided. A first patterned circuit layer and a second patterned circuit layer are formed on a first surface and a second surface of the base material. A first insulation layer and a metal reflection layer are provided on the first patterned circuit layer and a portion of the first surface exposed by the first patterned circuit layer, wherein the metal reflection layer covers the first insulation layer, and a reflectance of the metal reflection layer is substantially greater than or equal to 85%, there is no conductive material between the first patterned circuit layer and the metal reflection layer. A first ink layer is formed on the first insulation layer before the metal reflection layer is formed.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: March 19, 2024
    Assignee: UNIFLEX Technology Inc.
    Inventors: Cheng-I Tu, Ying-Hsing Chen, Meng-Huan Chia, Hsin-Ching Su, Yi-Chun Liu, Cheng-Chung Lai, Yuan-Chih Lee
  • Patent number: 11606881
    Abstract: An electronic device is provided. The electronic device includes a housing, a first circuit board, and a first heat sink. The housing forms a receiving space. The first circuit board and the first heat sink are received in the receiving space along the gravity direction. One side of the first circuit board has at least one electronic element. The first heat sink has a first base board and at least first side board. The first base board is arranged adjacent to the first circuit board. The electronic element transferred heat to the first base board. The first side board connects to the first base board, and cooperatively forms a first heat dissipating channel along the gravity direction. The first side board is close to or contacts the housing, so that the heat of the electronic element can be transferred by heat conduction and heat convection to dissipate outside.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: March 14, 2023
    Assignee: WISTRON NEWEB CORPORATION
    Inventors: Chien Lee, Ying-Chih Liu, Pao-Heng Chen
  • Publication number: 20220295663
    Abstract: An electronic device is provided. The electronic device includes a housing, a first circuit board, and a first heat sink. The housing forms a receiving space. The first circuit board and the first heat sink are received in the receiving space along the gravity direction. One side of the first circuit board has at least one electronic element. The first heat sink has a first base board and at least first side board. The first base board is arranged adjacent to the first circuit board. The electronic element transferred heat to the first base board. The first side board connects to the first base board, and cooperatively forms a first heat dissipating channel along the gravity direction. The first side board is close to or contacts the housing, so that the heat of the electronic element can be transferred by heat conduction and heat convection to dissipate outside.
    Type: Application
    Filed: July 23, 2021
    Publication date: September 15, 2022
    Inventors: CHIEN LEE, YING-CHIH LIU, PAO-HENG CHEN
  • Publication number: 20220169710
    Abstract: The present disclosure relates to a modified antibody or antigen-binding fragment thereof that specifically binds to SSEA4; especially with a glycol-engineered N-glycan. The present disclosure also relates to a method for enrichment of cells with the modified antibody or antigen-binding fragment thereof.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Applicant: CHO PHARMA, INC.
    Inventors: YING-CHIH LIU, CHIEN-YU CHEN, JU-MEI LI
  • Patent number: 8506306
    Abstract: An electronic device is provided. The electronic device includes a substrate and a joint. The substrate includes a first surface and a second surface, wherein a substrate signal contact, two ground contacts and two positioning openings are formed on the substrate, and the positioning openings are respectively formed on the ground contact and pass through the substrate. The joint includes a connection port, a joint signal contact and two ground structure, wherein the connection port is electrically connected to the joint signal contact, the joint signal contact is connected to the substrate signal contact, and the joint signal contact is located between the two ground structures, and the ground structures are respectively inserted into the positioning openings to be electrically connected to the ground contacts.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: August 13, 2013
    Assignee: Wistron NeWeb Corp.
    Inventors: Ying-Chih Liu, Chiung-Wen Hsin, Yi-Chin Huang
  • Publication number: 20120083138
    Abstract: An electronic device is provided. The electronic device includes a substrate and a joint. The substrate includes a first surface and a second surface, wherein a substrate signal contact, two ground contacts and two positioning openings are formed on the substrate, and the positioning openings are respectively formed on the ground contact and pass through the substrate. The joint includes a connection port, a joint signal contact and two ground structure, wherein the connection port is electrically connected to the joint signal contact, the joint signal contact is connected to the substrate signal contact, and the joint signal contact is located between the two ground structures, and the ground structures are respectively inserted into the positioning openings to be electrically connected to the ground contacts.
    Type: Application
    Filed: March 8, 2011
    Publication date: April 5, 2012
    Applicant: WISTRON NEWEB CORP.
    Inventors: Ying-Chih Liu, Chiung-Wen Hsin, Yi-Chin Huang
  • Patent number: 6764388
    Abstract: A high-pressure pad cleaning system that can be used in conjunction with semiconductor device fabrication tools that utilize pads, such as chemical-mechanical polishing (CMP) tools, is disclosed. A system includes a turntable, first and second outlets, and a dresser. A pad is placed on the turntable, where the turntable rotates in a first direction. The first outlet supplies a dressing solution, such as deionized water, onto the pad at a first pressure, substantially at a single point on the center of the pad. The second outlet supplies the solution onto the pad at a second pressure greater than the first pressure, substantially at a radial line from the center of the pad to its edge at an angle and in a direction opposite to the first direction.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: July 20, 2004
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Ying-Chih Liu, Jackson Hsu, Island Ho, Ben Liu
  • Publication number: 20030211816
    Abstract: A high-pressure pad cleaning system that can be used in conjunction with semiconductor device fabrication tools that utilize pads, such as chemical-mechanical polishing (CMP) tools, is disclosed. A system includes a turntable, first and second outlets, and a dresser. A pad is placed on the turntable, where the turntable rotates in a first direction. The first outlet supplies a dressing solution, such as deionized water, onto the pad at a first pressure, substantially at a single point on the center of the pad. The second outlet supplies the solution onto the pad at a second pressure greater than the first pressure, substantially at a radial line from the center of the pad to its edge at an angle and in a direction opposite to the first direction.
    Type: Application
    Filed: May 9, 2002
    Publication date: November 13, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ying-Chih Liu, Jackson Hsu, Island Ho, Ben Liu
  • Patent number: 6506098
    Abstract: A self-cleaning apparatus for use in a chemical mechanical polishing tool. The apparatus includes a slurry-dispensing arm with a first end suspended over a polishing pad, and a second end for mounting to the chemical mechanical polishing tool. A slurry-dispensing nozzle is positioned under the first end for dispensing a polishing slurry against the polishing pad. The first end has a compound slanted top surface, a front face and adjoining side surfaces. The compound slanted top surface forms a longitudinal peak slanting from center to both sides and from the back end to the front face. The top surface of the first end has a liquid distribution manifold that is mounted distally from the front face and has a plurality of nozzles directed to spray deionized water to wash away slurry splatter from surfaces of the first end of the slurry dispensing arm during the water polishing cycle.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: January 14, 2003
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Hu Fu Dao Ho, Ying Chih Liu, Yeong Shiang Hu, Simon Shu, Ben Liu, Jing Long Lin
  • Patent number: 6116991
    Abstract: A chemical-mechanical polishing station comprises a polishing table that has concentric rings. The rings are separated from each other by a small gap and all rings are capable of rotating in the same prescribed direction. A polishing pad is mounted on top of each ring, and a delivery tube is positioned at a distance above the polishing pads. The delivery tube further includes a tube handle and a tube surface, and the tube surface has a plurality of holes drilled in it for delivering slurry to the polishing pad surface. Each concentric ring of the polishing table is able to rotate such that all the rings have the same tangential polishing speed. Therefore a wafer surface can be more uniformly polished. Moreover, material having different density, roughness and chemical composition can be chosen to fabricate the polishing pads so that an even better polishing result can be obtained.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: September 12, 2000
    Assignee: Worldwide Semiconductor Manufacturing Corp.
    Inventors: Ying-Chih Liu, Sen-Nan Lee
  • Patent number: 6101656
    Abstract: A wafer-cleaning device comprises a looped belt forming an enclosed region and a pair of rollers. Each roller occupies one end inside the enclosed region. Furthermore, a supporting structure located inside the enclosed region not only supports the rollers, but also maintains some tension on the belt. Thus, one portion of the belt is flat. The supporting structure is capable of supporting a wafer as well. In addition, a wafer-rotating device can be installed next to the edge of a wafer so that the wafer can rotate in a prescribed direction while the wafer surface is cleaned.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: August 15, 2000
    Assignee: Worldwide Semiconductor Manufacturing Corp.
    Inventors: Sen-Nan Lee, Ying-Chih Liu
  • Patent number: 6062955
    Abstract: A chemical-mechanical polishing station having a belt-operated conditioner. The belt-operated conditioner comprises a longitudinal main body, a belt sprinkled with hard particles, and a plurality of rollers. The belt wraps around the external edge of the longitudinal main body and is capable of rotating at a constant speed. The axles of the roller are parallel to each other. Furthermore, all the rollers are positioned within but touching the belt. Consequently, the rollers can rotate when they are driven by the belt. The hard particles sprinkled along the belt are used for scouring the polishing pad so that polishing pad surface can be reconditioned and any residual impurity particles can be removed. The belt-operated conditioner further includes a cleaning device. The cleaning device is used for removing any impurity particles clinging onto the belt when the conditioner is in operation.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 16, 2000
    Assignee: Worldwide Semiconductor Manufacturing Corp.
    Inventor: Ying-Chih Liu
  • Patent number: D707666
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: June 24, 2014
    Assignee: Wistron NeWeb Corporation
    Inventors: Yun-Yi Ting, Ying-Chih Liu, Yi-Chin Huang