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).
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Patent number: 11923432Abstract: 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: GrantFiled: January 3, 2023Date of Patent: March 5, 2024Assignee: 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
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Patent number: 9274627Abstract: 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: GrantFiled: May 28, 2013Date of Patent: March 1, 2016Assignees: Wistron Corporation, eTurboTouch Technology Inc.Inventors: Kuei-Ching Wang, Wen-Cheng Yu
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Patent number: 8854167Abstract: 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: GrantFiled: February 22, 2012Date of Patent: October 7, 2014Assignee: Mag. Layers Scientific-Technics Co., Ltd.Inventors: Ching Tzung Lin, Wen Cheng Yu, Ching Yuan Cheng
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Publication number: 20140043261Abstract: 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: ApplicationFiled: May 28, 2013Publication date: February 13, 2014Inventors: Kuei-Ching Wang, Wen-Cheng Yu
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Publication number: 20130215580Abstract: 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: ApplicationFiled: February 22, 2012Publication date: August 22, 2013Inventors: Ching Tzung LIN, Wen Cheng YU, Ching Yuan CHENG
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Patent number: 8052833Abstract: 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: GrantFiled: March 11, 2009Date of Patent: November 8, 2011Assignee: Inotera Memories, Inc.Inventors: Chia Chun Chen, Wen Cheng Yu
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Publication number: 20100122771Abstract: 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: ApplicationFiled: March 11, 2009Publication date: May 20, 2010Applicant: INOTERA MEMORIES, INC.Inventors: Chia Chun Chen, Wen Cheng Yu
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Patent number: 7424828Abstract: 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: GrantFiled: June 28, 2006Date of Patent: September 16, 2008Assignee: AU Optronics CorporationInventor: Wen-Cheng Yu
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Publication number: 20070022820Abstract: 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: ApplicationFiled: June 28, 2006Publication date: February 1, 2007Applicant: Quanta Display Inc.Inventor: Wen-Cheng Yu
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Publication number: 20030223222Abstract: 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: ApplicationFiled: May 30, 2002Publication date: December 4, 2003Inventor: Wen-Cheng Yu
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Publication number: 20020148904Abstract: 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: ApplicationFiled: April 17, 2001Publication date: October 17, 2002Inventor: Wen-Cheng Yu
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Patent number: D467210Type: GrantFiled: May 21, 2002Date of Patent: December 17, 2002Inventor: Wen-Cheng Yu