Patents by Inventor Wu-Chen Lin
Wu-Chen Lin 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: 20240142544Abstract: A testing system includes: a dividing circuit configured to receive a testing signal and provide a plurality of input signals according to the testing signal; and a plurality of integrated power-amplifiers coupled to the dividing circuit, each of the plurality of integrated power-amplifiers being configured to be tested by receiving a respective input signal of the plurality of input signals and generating a respective output signal for a predetermined testing time.Type: ApplicationFiled: January 11, 2024Publication date: May 2, 2024Inventors: HSIEH-HUNG HSIEH, WU-CHEN LIN, YEN-JEN CHEN, TZU-JIN YEH
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Patent number: 11906598Abstract: A testing system includes: a dividing circuit configured to receive a testing signal and provide a plurality of input signals according to the testing signal; and a plurality of power-amplifier chips coupled to the dividing circuit, each of the plurality of power-amplifier chips being configured to be tested by receiving a respective input signal of the plurality of input signals and generating a respective output signal for a predetermined testing time.Type: GrantFiled: August 8, 2022Date of Patent: February 20, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Hsieh-Hung Hsieh, Wu-Chen Lin, Yen-Jen Chen, Tzu-Jin Yeh
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Publication number: 20220381808Abstract: A testing system includes: a dividing circuit configured to receive a testing signal and provide a plurality of input signals according to the testing signal; and a plurality of power-amplifier chips coupled to the dividing circuit, each of the plurality of power-amplifier chips being configured to be tested by receiving a respective input signal of the plurality of input signals and generating a respective output signal for a predetermined testing time.Type: ApplicationFiled: August 8, 2022Publication date: December 1, 2022Inventors: HSIEH-HUNG HSIEH, WU-CHEN LIN, YEN-JEN CHEN, TZU-JIN YEH
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Patent number: 11493563Abstract: A testing system includes: a signal generator arranged to generate a testing signal; a dividing circuit coupled to the signal generator for providing a plurality of input signals according to the testing signal; and a plurality of power-amplifier chips coupled to the dividing circuit for being tested by generating a plurality of output signals for a predetermined testing time according to the plurality of input signals respectively.Type: GrantFiled: October 30, 2019Date of Patent: November 8, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Hsieh-Hung Hsieh, Wu-Chen Lin, Yen-Jen Chen, Tzu-Jin Yeh
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Patent number: 11283330Abstract: An integrated apparatus of water-cooled motor and driver includes a motor housing and a driver housing. The motor housing includes a motor-housing inner wall, a motor-housing outer wall, an inlet, a heat-dissipation flow channel and an outlet. The motor-housing inner wall surrounds and receives a motor assembly. The motor-housing outer wall surrounds the motor-housing inner wall, and the exterior thereof has a first connecting surface. The inlet is disposed on the motor-housing outer wall. One end of the heat-dissipation flow channel is connected to the inlet, the end contacts and is received between the motor-housing inner wall and the motor-housing outer wall. The outlet is connected to the other end of the heat-dissipation flow channel and is disposed on the motor-housing outer wall. The driver housing receives a driver assembly, and the exterior thereof has a second connecting surface connected with and bonded to the first connecting surface.Type: GrantFiled: July 26, 2019Date of Patent: March 22, 2022Assignee: DELTA ELECTRONICS, INC.Inventors: Wu-Chen Lin, Chi-Hsiang Kuo, Chien-Chung Shih, Chia-Hsiang Yang, Yi-Yu Lee
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Patent number: 11095189Abstract: A driving mechanism is provided. The driving mechanism connects with a frame and a driving wheel by two ends thereof. The driving mechanism includes a motor housing, a motor assembly and a driving controller. The motor housing supports the frame and defines an inner space. The motor assembly is detachably assembled with the motor housing and located in the inner space. The motor assembly drives the driving wheel. The driving controller is detachably assembled with the motor housing, located in the inner space, and electrically connected with the motor assembly.Type: GrantFiled: May 17, 2019Date of Patent: August 17, 2021Assignee: DELTA ELECTRONICS, INC.Inventors: Wu-Chen Lin, Chi-Hsiang Kuo, Chien-Chung Shih, Chia-Hsiang Yang, Yi-Yu Lee, Siao-Hao Guo
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Publication number: 20210132158Abstract: A testing system includes: a signal generator arranged to generate a testing signal; a dividing circuit coupled to the signal generator for providing a plurality of input signals according to the testing signal; and a plurality of power-amplifier chips coupled to the dividing circuit for being tested by generating a plurality of output signals for a predetermined testing time according to the plurality of input signals respectively.Type: ApplicationFiled: October 30, 2019Publication date: May 6, 2021Inventors: HSIEH-HUNG HSIEH, WU-CHEN LIN, YEN-JEN CHEN, TZU-JIN YEH
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Publication number: 20200212759Abstract: A driving mechanism is provided. The driving mechanism connects with a frame and a driving wheel by two ends thereof. The driving mechanism includes a motor housing, a motor assembly and a driving controller. The motor housing supports the frame and defines an inner space. The motor assembly is detachably assembled with the motor housing and located in the inner space. The motor assembly drives the driving wheel. The driving controller is detachably assembled with the motor housing, located in the inner space, and electrically connected with the motor assembly.Type: ApplicationFiled: May 17, 2019Publication date: July 2, 2020Inventors: Wu-Chen Lin, Chi-Hsiang Kuo, Chien-Chung Shih, Chia-Hsiang Yang, Yi-Yu Lee, Siao-Hao Guo
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Publication number: 20200036264Abstract: An integrated apparatus of water-cooled motor and driver includes a motor housing and a driver housing. The motor housing includes a motor-housing inner wall, a motor-housing outer wall, an inlet, a heat-dissipation flow channel and an outlet. The motor-housing inner wall surrounds and receives a motor assembly. The motor-housing outer wall surrounds the motor-housing inner wall, and the exterior thereof has a first connecting surface. The inlet is disposed on the motor-housing outer wall. One end of the heat-dissipation flow channel is connected to the inlet, the end contacts and is received between the motor-housing inner wall and the motor-housing outer wall. The outlet is connected to the other end of the heat-dissipation flow channel and is disposed on the motor-housing outer wall. The driver housing receives a driver assembly, and the exterior thereof has a second connecting surface connected with and bonded to the first connecting surface.Type: ApplicationFiled: July 26, 2019Publication date: January 30, 2020Inventors: Wu-Chen LIN, Chi-Hsiang KUO, Chien-Chung SHIH, Chia-Hsiang YANG, Yi-Yu LEE
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Patent number: 10034376Abstract: A circuit board structure includes a first circuit board, a second circuit board and a plurality of first connection portions. The first circuit board has a first opening, and the second circuit board is disposed inside the first opening of the first circuit board. The first circuit board and the second circuit board are electrically independent from each other. The first connection portions are connected to the first circuit board and the second circuit board.Type: GrantFiled: September 14, 2016Date of Patent: July 24, 2018Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Yi-Hsun Lee, Chun-Lung Ho, Wu-Chen Lin
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Publication number: 20180054893Abstract: A circuit board structure includes a first circuit board, a second circuit board and a plurality of first connection portions. The first circuit board has a first opening, and the second circuit board is disposed inside the first opening of the first circuit board. The first circuit board and the second circuit board are electrically independent from each other. The first connection portions are connected to the first circuit board and the second circuit board.Type: ApplicationFiled: September 14, 2016Publication date: February 22, 2018Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Yi-Hsun Lee, Chun-Lung Ho, Wu-Chen Lin
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Patent number: 8856812Abstract: An emergency disc ejecting device for an optical disc drive including a linkage module and a gear module is provided. The linkage module has a first linkage capable of moving along a disc loading direction and a disc ejecting direction. The gear module includes a first gear, a second gear and a pulley. The first gear is detachably connected to the first linkage. The second gear is driveably connected to the first gear and has a first contacting portion. The pulley is pivoted on the second gear and has a second contacting portion, wherein the second gear has an idle-stroking rotation relative to the pulley. When the second gear performs the idle-stroking rotation relative to the pulley, the first contacting portion moves relatively from a first side of the second contacting portion to a second side of the second contacting portion.Type: GrantFiled: November 22, 2013Date of Patent: October 7, 2014Assignee: Lite-On Technology CorporationInventors: Wu-Chen Lin, Chun-Wei Chang
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Patent number: 8516512Abstract: A tilt adjusting device for an optical pickup head (OPU) is fixed on a chassis of an optical drive. The device includes a first screw and a secondary guide rail. The secondary guide rail includes a guide rail part, a base part, an extension part, and an elastic element. The guide rail part is embedded into a rail notch of the OPU and the extension part has a first end and a second end connected with the base part and the guide rail part. A first compressible space is defined between the base part, the elastic element and the chassis. The first screw is penetrated through the base part and the first compressible space and screwed in the chassis. By changing a screwed depth of the first screw in a screw hole, an altitude of the guide rail part is correspondingly adjusted.Type: GrantFiled: December 27, 2011Date of Patent: August 20, 2013Assignee: Philips & Lite-On Digital Solutions CorporationInventors: Chun-Hung Chen, Chuan Lee, Wu-Chen Lin
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Publication number: 20130031572Abstract: A tilt adjusting device for an optical pickup head (OPU) is fixed on a chassis of an optical drive. The device includes a first screw and a secondary guide rail. The secondary guide rail includes a guide rail part, a base part, an extension part, and an elastic element. The guide rail part is embedded into a rail notch of the OPU and the extension part has a first end and a second end connected with the base part and the guide rail part. A first compressible space is defined between the base part, the elastic element and the chassis. The first screw is penetrated through the base part and the first compressible space and screwed in the chassis. By changing a screwed depth of the first screw in a screw hole, an altitude of the guide rail part is correspondingly adjusted.Type: ApplicationFiled: December 27, 2011Publication date: January 31, 2013Applicant: Philips & Lite-on Digital Solutions CorporationInventors: Chun-Hung Chen, Chuan Lee, Wu-Chen Lin