Patents by Inventor Wen-Cheng Yu

Wen-Cheng Yu 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: 11923432
    Abstract: A method of manufacturing a semiconductor device includes forming a multi-layer stack of alternating first layers of a first semiconductor material and second layers of a second semiconductor material on a semiconductor substrate, forming a first recess through the multi-layer stack, and laterally recessing sidewalls of the second layers of the multi-layer stack. The sidewalls are adjacent to the first recess. The method further includes forming inner spacers with respective seams adjacent to the recessed second layers of the multi-layer stack and performing an anneal treatment on the inner spacers to close the respective seams.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yoh-Rong Liu, Wen-Kai Lin, Che-Hao Chang, Chi On Chui, Yung-Cheng Lu, Li-Chi Yu, Sen-Hong Syue
  • Patent number: 9274627
    Abstract: A touch panel includes a first plate, an antenna component and a decoration layer. A touch input area and a peripheral area aside to the input area are defined on the first plate. The antenna component is located at the peripheral area. The decoration layer is located at the peripheral area and hides the antenna component from view.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: March 1, 2016
    Assignees: Wistron Corporation, eTurboTouch Technology Inc.
    Inventors: Kuei-Ching Wang, Wen-Cheng Yu
  • Patent number: 8854167
    Abstract: A magnetic assembly is formed by a Printed Circuit Board (PCB) and a cover. A plurality of magnetic elements is electrically disposed on the PCB, and the magnetic elements are connected to one another through an electric circuit on the PCB. An accommodation space is formed on the cover for receiving the magnetic elements. During the manufacturing of the magnetic assembly, a cover with an appropriate space is selected according to the size, quantity, and specification type of the magnetic elements. After the two components are assembled, adhesive is injected into the cover, so that the cover and the PCB are fixedly disposed, and the elements in the accommodation space are protected. Therefore, in a process of manufacturing the magnetic assembly, covers with different accommodation spaces are selected for collocation according to requirements of the assembled electrical elements.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: October 7, 2014
    Assignee: Mag. Layers Scientific-Technics Co., Ltd.
    Inventors: Ching Tzung Lin, Wen Cheng Yu, Ching Yuan Cheng
  • Publication number: 20140043261
    Abstract: A touch panel includes a first plate, an antenna component and a decoration layer. A touch input area and a peripheral area aside to the input area are defined on the first plate. The antenna component is located at the peripheral area. The decoration layer is located at the peripheral area and hides the antenna component from view.
    Type: Application
    Filed: May 28, 2013
    Publication date: February 13, 2014
    Inventors: Kuei-Ching Wang, Wen-Cheng Yu
  • Publication number: 20130215580
    Abstract: A magnetic assembly is formed by a Printed Circuit Board (PCB) and a cover. A plurality of magnetic elements is electrically disposed on the PCB, and the magnetic elements are connected to one another through an electric circuit on the PCB. An accommodation space is formed on the cover for receiving the magnetic elements. During the manufacturing of the magnetic assembly, a cover with an appropriate space is selected according to the size, quantity, and specification type of the magnetic elements. After the two components are assembled, adhesive is injected into the cover, so that the cover and the PCB are fixedly disposed, and the elements in the accommodation space are protected. Therefore, in a process of manufacturing the magnetic assembly, covers with different accommodation spaces are selected for collocation according to requirements of the assembled electrical elements.
    Type: Application
    Filed: February 22, 2012
    Publication date: August 22, 2013
    Inventors: Ching Tzung LIN, Wen Cheng YU, Ching Yuan CHENG
  • Patent number: 8052833
    Abstract: A chemical treatment apparatus includes an outer bath; an inner bath, located inside the outer bath; a circulation system, connecting the outer bath to the inner bath; and a draining system, having a first draining pipe and a connecting pipe, wherein the connecting pipe connects the first draining pipe to the circulation system. The suction force generated by a pump of the circulation system is thereby transferred to the first draining pipe. Therefore when the chemical solution is to be drained out from the inner bath, the draining of the chemical solution into the first draining pipe can be quickly done with the aid of the suction force.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: November 8, 2011
    Assignee: Inotera Memories, Inc.
    Inventors: Chia Chun Chen, Wen Cheng Yu
  • Publication number: 20100122771
    Abstract: A chemical treatment apparatus includes an outer bath; an inner bath, located inside the outer bath; a circulation system, connecting the outer bath to the inner bath; and a draining system, having a first draining pipe and a connecting pipe, wherein the connecting pipe connects the first draining pipe to the circulation system. The suction force generated by a pump of the circulation system is thereby transferred to the first draining pipe. Therefore when the chemical solution is to be drained out from the inner bath, the draining of the chemical solution into the first draining pipe can be quickly done with the aid of the suction force.
    Type: Application
    Filed: March 11, 2009
    Publication date: May 20, 2010
    Applicant: INOTERA MEMORIES, INC.
    Inventors: Chia Chun Chen, Wen Cheng Yu
  • Patent number: 7424828
    Abstract: A substrate detection system is disclosed to include a conveyer that delivers the substrates, a sensor that detects the length of each substrate being delivered by the conveyer over the top side of the sensor, and a processor that compares the detection length value of each substrate detected by the sensor with a predetermined length value stored therein so as to immediately stops the conveyer when the detection length value of one substrate is unequal to the predetermined length value. In an alternate form, the time value in which each substrate passed over the sensor is used as a parameter for judgment.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: September 16, 2008
    Assignee: AU Optronics Corporation
    Inventor: Wen-Cheng Yu
  • Publication number: 20070022820
    Abstract: A substrate detection system is disclosed to include a conveyer that delivers the substrates, a sensor that detects the length of each substrate being delivered by the conveyer over the top side of the sensor, and a processor that compares the detection length value of each substrate detected by the sensor with a predetermined length value stored therein so as to immediately stops the conveyer when the detection length value of one substrate is unequal to the predetermined length value. In an alternate form, the time value in which each substrate passed over the sensor is used as a parameter for judgment.
    Type: Application
    Filed: June 28, 2006
    Publication date: February 1, 2007
    Applicant: Quanta Display Inc.
    Inventor: Wen-Cheng Yu
  • Publication number: 20030223222
    Abstract: A structure to emit colorful light from an exhaust pipe includes an inner tube, an outer tube rear section, an outer tube front section, an annular circuit board, LEDs, and a retaining ring, wherein the outer tube rear section is securely connected to the inner tube, and one end of the outer tube rear section is riveted to the outer tube front section, the outer tube front section has a reduced section end and a circular groove for the annular circuit board to seat therein and is secured by a retaining ring, a number of LEDs are placed on the annular circuit board, the annular circuit board on the outer tube front section remains a space with the inner tube, and the outer tube rear section comprises a plurality of slots and the far end is formed with a reduced section, which also comprises holes thereat.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Inventor: Wen-Cheng Yu
  • Publication number: 20020148904
    Abstract: Different kinds of developing liquids for photolithography are stored in separate chambers. The stored liquids are dispensed in a single nozzle head which merges the outlets of the two storage chambers. The mix of the liquids can be programmed. In another embodiment of the invention, each separate chamber has individual nozzle head, but the chambers are mechanically integrated as a unitary body, capable of moving and spraying together.
    Type: Application
    Filed: April 17, 2001
    Publication date: October 17, 2002
    Inventor: Wen-Cheng Yu
  • Patent number: D467210
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: December 17, 2002
    Inventor: Wen-Cheng Yu