Patents by Inventor Yi-Wen Yang
Yi-Wen Yang 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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Publication number: 20240162833Abstract: A power supply unit supplies power to a load, and the power supply unit includes a power factor corrector, a DC conversion module, and an isolated conversion module. The power factor corrector is plugged into a first main circuit board and converts an AC power into a DC power. The DC conversion module is plugged into the first main circuit board and converts the DC power into a main power. The isolated conversion module includes a bus capacitor, the bus capacitor is coupled to the DC conversion module through a first power copper bar, and coupled to the power factor corrector through a second power copper bar. The first power copper bar and the second power copper bar are arranged on a side opposite to the first main circuit board, and are arranged in parallel with the first main circuit board.Type: ApplicationFiled: November 13, 2023Publication date: May 16, 2024Inventors: Yi-Sheng CHANG, Cheng-Chan HSU, Chia-Wei CHU, Chun-Yu YANG, Deng-Cyun HUANG, Yi-Hsun CHIU, Chien-An LAI, Yu-Tai WANG, Chi-Shou HO, Zhi-Yuan WU, Ko-Wen LU
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Publication number: 20240154015Abstract: A method includes forming a first fin and a second fin protruding from a frontside of a substrate, forming a gate stack over the first and second fins, forming a dielectric feature dividing the gate stack into a first segment engaging the first fin and a second segment engaging the second fin, and growing a first epitaxial feature on the first fin and a second epitaxial feature on the second fin. The dielectric feature is disposed between the first and second epitaxial features. The method also includes performing an etching process on a backside of the substrate to form a backside trench, and forming a backside via in the backside trench. The backside trench exposes the dielectric feature and the first and second epitaxial features. The backside via straddles the dielectric feature and is in electrical connection with the first and second epitaxial features.Type: ApplicationFiled: March 22, 2023Publication date: May 9, 2024Inventors: Jui-Lin CHEN, Hsin-Wen SU, Chih-Ching WANG, Chen-Ming LEE, Chung-I YANG, Yi-Feng TING, Jon-Hsu HO, Lien-Jung HUNG, Ping-Wei WANG
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Patent number: 8478396Abstract: A phototherapy patch is disclosed, which includes: an adhesive layer, having a first surface and an opposite second surface; a pharmaceutical drug layer, disposed on the first surface of the adhesive layer; and a spontaneous emission layer, disposed over the pharmaceutical drug layer and capable of emitting therapeutic light by light illumination or a chemical reaction. Accordingly, the phototherapy patch according to the present invention has no power supply disposed therein, and thereby is suitable to be manufactured as a particularly thin and thus inconspicuous device.Type: GrantFiled: July 19, 2012Date of Patent: July 2, 2013Assignee: Forward Electronics Co., Ltd.Inventors: Yu-Chia Tsao, Yi-Wen Yang, Jung-Chien Chang
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Publication number: 20130096657Abstract: The present invention relates to a phototherapy device, which is driven by a power supply and includes: a housing, having a top portion, a bottom portion and a handheld portion, where the top portion has a light outlet, the handheld portion connects the top portion and the bottom portion, and the handheld portion has at least one protruding part; a light-transmitting plate, which covers the light outlet; a light-blocking part, formed into a protruding rim along the circumferential direction of the light outlet; an LED module, disposed in the housing and corresponding to the light outlet; and a control module, electrically connected to the power supply and the LED module. Accordingly, the phototherapy device according to the present invention is suitable for handheld use.Type: ApplicationFiled: May 31, 2012Publication date: April 18, 2013Applicant: Forward Electronics Co., Ltd.Inventors: Yi-Wen YANG, Jung-Chien Chang, Ming-Da Yang, Chen-Ho Cheng, Yu-Chia Tsao
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Publication number: 20120283623Abstract: A phototherapy patch is disclosed, which includes: an adhesive layer, having a first surface and an opposite second surface; a pharmaceutical drug layer, disposed on the first surface of the adhesive layer; and a spontaneous emission layer, disposed over the pharmaceutical drug layer and capable of emitting therapeutic light by light illumination or a chemical reaction. Accordingly, the phototherapy patch according to the present invention has no power supply disposed therein, and thereby is suitable to be manufactured as a particularly thin and thus inconspicuous device.Type: ApplicationFiled: July 19, 2012Publication date: November 8, 2012Applicant: Forward Electronics Co., Ltd.Inventors: Yu-Chia TSAO, Yi-Wen Yang, Jung-Chein Chang
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Publication number: 20120140054Abstract: An intelligent hand washing monitoring system identifies if a user has actually washed every parts of his/her hands and informs the user with washed parts highlighted on a display unit. An image recognition technique is used to determine if the user uses a standard hand washing procedure to wash their hands and suggests to the user which part to wash with respect to the standard hand washing procedure in real time.Type: ApplicationFiled: December 2, 2011Publication date: June 7, 2012Inventors: Wen-Hui Chen, Yu-Hong Lin, Shun-jie Yang, Yi-Wen Yang
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Publication number: 20110307035Abstract: A phototherapy device is disclosed, which is driven by a power supply and includes: an LED module, driven by the power supply to emit therapeutic light; and a polarizer, disposed in a direction toward which the therapeutic light is emitted by the LED module. Accordingly, the phototherapy device according to the present invention can use light of low intensity to achieve therapeutic effect and thereby can be designed in a portable form.Type: ApplicationFiled: October 28, 2010Publication date: December 15, 2011Applicant: Forward Electronics Co., Ltd.Inventors: Yu-Chia Tsao, Yi-Wen Yang, Jung-Chien Chang, Jia-Huey Tsao, Yen-Chun Chen, Hsueh-Ching Shih
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Publication number: 20110306918Abstract: A phototherapy patch is disclosed, which includes: an adhesive layer, having a first surface and an opposite second surface; a pharmaceutical drug layer, disposed on the first surface of the adhesive layer; and a spontaneous emission layer, disposed over the pharmaceutical drug layer and capable of emitting therapeutic light by light illumination or a chemical reaction. Accordingly, the phototherapy patch according to the present invention has no power supply disposed therein, and thereby is suitable to be manufactured as a particularly thin and thus inconspicuous device.Type: ApplicationFiled: August 18, 2010Publication date: December 15, 2011Applicant: Forward Electronics Co., Ltd.Inventors: Yu-Chia Tsao, Yi-Wen Yang, Jung-Chien Chang
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Publication number: 20090111713Abstract: The present invention relates to a method for biomolecule immobilization, comprising: providing a substrate; forming a surface modification layer of carboxy groups on one surface of the substrate, wherein the process for forming the surface modification layer comprises plasma surface modification; and providing pluralities of biomolecules and bonding the biomolecules with the surface modification layer. Accordingly, the method for biomolecule immobilization of the present invention can reduce manufacturing time and enhance the stability of manufacture. In addition, the method can be employed in a biosensor to efficiently enhance sensitivity of the biosensor.Type: ApplicationFiled: May 28, 2008Publication date: April 30, 2009Applicant: Forward Electronics Co., Ltd.Inventors: Yu-Chia Tsao, Yi-Wen Yang, Ko-Shao Chen, Tsui-Shan Hung, Shu-Juan Liao
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Publication number: 20090103851Abstract: A Surface Plasmon Resonance (SPR) fiber sensor is disclosed, which comprises an optical fiber member and a plurality of optical fiber sensing units. Each of the plurality of the optical fiber sensing units comprises a cladding layer, a core layer, and a groove, and the plurality of the optical fiber sensing units is arranged into a cascade form matrix. In each of the optical fiber sensing units, the cladding layer is located at the periphery of the core layer, and the maximum depth of the groove is larger than the thickness of the cladding layer. An SPR sensing apparatus is also disclosed, which includes a light source, an optical signal detector, a plurality of fibers, and a plurality optical fiber sensing units. Besides, the optical fiber sensing units, the light source, and the optical signal detector are connected with each other through the plurality of fibers.Type: ApplicationFiled: May 16, 2008Publication date: April 23, 2009Applicant: Forward Electronics Co., Ltd.Inventors: Yu-Chia TSAO, Yi-Wen Yang, Jou-Kai Tai, Woo-Hu Tsai