Patents by Inventor Hsiang Chen Wu
Hsiang Chen Wu 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: 20240386947Abstract: Disclosed herein are related to memory device including an adaptive word line control circuit. In one aspect, the memory device includes a memory cell and a word line driver coupled to the memory cell through a word line. In one aspect, the memory device includes an adaptive word line control circuit including two or more diodes connected in series, where one of the two or more diodes is coupled to the word line.Type: ApplicationFiled: July 26, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chien-Chen Lin, Pei-Yuan Li, Hsiang-Yun Lin, Shang Lin Wu, Wei Min Chan
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Patent number: 12106800Abstract: Disclosed herein are related to memory device including an adaptive word line control circuit. In one aspect, the memory device includes a memory cell and a word line driver coupled to the memory cell through a word line. In one aspect, the memory device includes an adaptive word line control circuit including two or more diodes connected in series, where one of the two or more diodes is coupled to the word line.Type: GrantFiled: February 16, 2022Date of Patent: October 1, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chien-Chen Lin, Pei-Yuan Li, Hsiang-Yun Lin, Shang Lin Wu, Wei Min Chan
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Patent number: 12058852Abstract: A semiconductor device and a method of operating the same are provided. The semiconductor device includes a transistor and a fuse structure electrically connected to the transistor. The fuse structure includes a first fuse element, a second fuse element, and a fuse medium. The second fuse element at least partially overlaps the first fuse element. The fuse medium connects the first fuse element and the second fuse element. The fuse medium includes an electrically conductive material.Type: GrantFiled: June 1, 2023Date of Patent: August 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Hsiang-Wei Liu, Wei-Chen Chu, Chia-Tien Wu
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Patent number: 9188314Abstract: A light emitting diode (LED) device is disclosed. The LED device includes a light emitting module, a metal barrier, an isolation structure, a metal housing and a plurality of lenses. The light emitting module has a plurality of light emitting diodes serving as light sources. The metal barrier is disposed above the light emitting module, and the light emitting diodes are exposed from the metal barrier. The isolation structure and the metal housing are disposed above the metal barrier. The lenses are disposed corresponding to the light emitting diodes. The lenses are directly fixed on the metal housing or located between the isolation structure and the metal housing.Type: GrantFiled: May 30, 2014Date of Patent: November 17, 2015Assignee: DELTA ELECTRONICS, INC.Inventors: Hsiang-Chen Wu, Chih-Yuan Huang, Kun-Ming Tien
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Publication number: 20150159838Abstract: A light emitting diode (LED) device is disclosed. The LED device includes a light emitting module, a metal barrier, an isolation structure, a metal housing and a plurality of lenses. The light emitting module has a plurality of light emitting diodes serving as light sources. The metal barrier is disposed above the light emitting module, and the light emitting diodes are exposed from the metal barrier. The isolation structure and the metal housing are disposed above the metal barrier. The lenses are disposed corresponding to the light emitting diodes. The lenses are directly fixed on the metal housing or located between the isolation structure and the metal housing.Type: ApplicationFiled: May 30, 2014Publication date: June 11, 2015Applicant: DELTA ELECTRONICS, INC.Inventors: Hsiang-Chen WU, Chih-Yuan HUANG, Kun-Ming TIEN
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Patent number: 8901830Abstract: A method for controlling a current of a power supply system includes following steps. First, the power supply is started to produce an output current and the output current is increased. Afterward, the output current is decreased when the output current increases to a rated output current value. Finally, the output current is maintained at a typical output current value when the output current decreases to the typical output current value.Type: GrantFiled: September 7, 2012Date of Patent: December 2, 2014Assignee: Delta Electronics, Inc.Inventors: Hsiang-Chen Wu, Chao-Pin Chen
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Patent number: 8890424Abstract: The present invention provides an illumination device, an illumination system, and a lamp. The illumination system includes the illumination device and a light modulation module. The illumination device includes a light emitting diode (LED) array, an alternating current (AC) current source, and an output power control module. The AC current source is electrically coupled to the LED array. The output power control module is electrically coupled to the LED array and the AC current source. The LED array, the AC current source, and the output power control module together form a closed-loop control loop. The light modulation module is electrically coupled to the closed-loop control loop for modulating illumination brightness of the LED.Type: GrantFiled: July 12, 2012Date of Patent: November 18, 2014Assignee: Delta Electronics (Shanghai) Co., Ltd.Inventors: Lizhi Xu, Weiqiang Zhang, Jianping Ying, Ching-Ho Chou, Hsiang-Chen Wu
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Patent number: 8882304Abstract: An illuminating device includes a substrate, an illuminating element, at least one barricade and at least one cover layer. The illuminating element is disposed on the substrate. The barricade is protruded from a surface of the substrate and disposed around the illuminating element continuously or discontinuously to form a first accommodating area. The cover layer is disposed in the first accommodating area for covering the illuminating element.Type: GrantFiled: June 15, 2010Date of Patent: November 11, 2014Assignee: Delta Electronics, Inc.Inventors: Hsiang-Chen Wu, Ching-Chuan Shiue, Chun-Lang Chen, Chun-Huang Cheng
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Patent number: 8858024Abstract: An illuminating module includes a cover body, a plurality of lens elements, a flexible element and a light-emitting component. The cover body has a plurality of first through holes. The lens elements are opposite to the first through holes, respectively, and the size of each lens element is made compatible with the size of each first through hole. The lens elements are disposed between the flexible element and the cover body. The light-emitting component has a circuit board and a plurality of light emitting diodes. The light emitting diodes are disposed on the circuit board and opposite to the lens elements, respectively. The lights emitted from the light emitting diodes are outputted through the lens elements respectively.Type: GrantFiled: October 5, 2012Date of Patent: October 14, 2014Assignee: Delta Electronics, Inc.Inventors: Hsiang-Chen Wu, Li-Ming Chen, Chih-Yuan Huang
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Patent number: 8794802Abstract: A waterproof apparatus includes a housing, two first covers, an electronic device and two first waterproof elements. The housing is manufactured by aluminum extrusion and configured with a cavity. The first covers are disposed in the cavity. The electronic device is disposed between the first covers in the cavity. The first waterproof elements are located at one side of one first cover, which is opposite to the other first cover.Type: GrantFiled: September 11, 2012Date of Patent: August 5, 2014Assignee: Delta Electronics, Inc.Inventors: Hsiang-Chen Wu, Chun-Wei Liang
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Patent number: 8791638Abstract: Provided is a LED lighting system, including a lighting device driver having a power converter for converting an input voltage into a first DC voltage and outputting a first current having a substantially constant current value; and a LED lighting device assembly connected to the lighting device driver through two contacts. The LED lighting device assembly includes a plurality of light-emitting diode lighting devices having a plurality of lighting device connection bases and a plurality of LED units. The lighting device connection bases are connected in series with each other to allow the LED lighting devices to be connected in series with each other, and the lamp voltage is applied across the positive terminal and the negative terminal of the lighting device connection base and is generated by dividing the first DC voltage, thereby allowing the lamp currents outputted by the lighting device connection bases are substantially equal.Type: GrantFiled: August 23, 2012Date of Patent: July 29, 2014Assignee: Delta Electronics, Inc.Inventors: Chung-Tsai Huang, Shang-Jin Yan, Hsiang-Chen Wu
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Publication number: 20130249416Abstract: A method for controlling a current of a power supply system includes following steps. First, the power supply is started to produce an output current and the output current is increased. Afterward, the output current is decreased when the output current increases to a rated output current value. Finally, the output current is maintained at a typical output current value when the output current decreases to the typical output current value.Type: ApplicationFiled: September 7, 2012Publication date: September 26, 2013Inventors: Hsiang-Chen WU, Chao-Pin CHEN
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Publication number: 20130207558Abstract: The present invention provides an illumination device, an illumination system, and a lamp. The illumination system includes the illumination device and a light modulation module. The illumination device includes a light emitting diode (LED) array, an alternating current (AC) current source, and an output power control module. The AC current source is electrically coupled to the LED array. The output power control module is electrically coupled to the LED array and the AC current source. The LED array, the AC current source, and the output power control module together form a closed-loop control loop. The light modulation module is electrically coupled to the closed-loop control loop for modulating illumination brightness of the LED.Type: ApplicationFiled: July 12, 2012Publication date: August 15, 2013Applicant: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Lizhi XU, Weiqiang ZHANG, Jianping YING, Ching-Ho CHOU, Hsiang-Chen WU
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Patent number: 8475001Abstract: A lamp including a tube holder and a light emitting diode tube is disclosed. The tube holder includes a first terminal socket and a second terminal socket. The first terminal socket is electrically connected to a power source. The light emitting diode tube is installed onto the tube holder. One end of the light emitting diode tube has two first conductive terminals plugging in the first terminal socket so as to provide the power source to the light emitting diode tube. Alternatively, one end of the light emitting diode tube includes at least one first conductive terminal and the other end includes at least one second conductive terminal so as to conduct an alternate current power or a direct current power to the light emitting diode tube via the first conductive terminal and the second conductive terminal of two ends of the light emitting diode tube, respectively.Type: GrantFiled: January 27, 2010Date of Patent: July 2, 2013Assignee: Delta Electronics, Inc.Inventors: Hsiang-Chen Wu, Chin-Ming Cheng
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Patent number: 8461603Abstract: A lamp module is provided, including a circuit board, at least an LED, an insulator and a metal barrier. The LED is disposed on the circuit board and has two conductive leads on opposite sides thereof. The insulator is disposed on the circuit board, having an opening and two protruding sheets. The metal barrier is disposed on the insulator, wherein the LED and the protruding sheets are extended through the metal barrier. The conductive leads are insulated from the metal barrier by the protruding sheets of the insulating member.Type: GrantFiled: April 29, 2011Date of Patent: June 11, 2013Assignee: Delta Electronics, Inc.Inventors: Hsiang-Chen Wu, Liming Chen
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Publication number: 20130088881Abstract: A waterproof apparatus includes a housing, two first covers, an electronic device and two first waterproof elements. The housing is manufactured by aluminum extrusion and configured with a cavity. The first covers are disposed in the cavity. The electronic device is disposed between the first covers in the cavity. The first waterproof elements are located at one side of one first cover, which is opposite to the other first cover.Type: ApplicationFiled: September 11, 2012Publication date: April 11, 2013Inventors: Hsiang-Chen WU, Chun-Wei LIANG
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Publication number: 20130057152Abstract: Provided is a LED lighting system, including a lighting device driver having a power converter for converting an input voltage into a first DC voltage and outputting a first current having a substantially constant current value; and a LED lighting device assembly connected to the lighting device driver through two contacts. The LED lighting device assembly includes a plurality of light-emitting diode lighting devices having a plurality of lighting device connection bases and a plurality of LED units. The lighting device connection bases are connected in series with each other to allow the LED lighting devices to be connected in series with each other, and the lamp voltage is applied across the positive terminal and the negative terminal of the lighting device connection base and is generated by dividing the first DC voltage, thereby allowing the lamp currents outputted by the lighting device connection bases are substantially equal.Type: ApplicationFiled: August 23, 2012Publication date: March 7, 2013Applicant: DELTA ELECTRONICS, INC.Inventors: Chung-Tsai Huang, Shang-Jin Yan, Hsiang-Chen Wu
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Publication number: 20120043560Abstract: A lamp module is provided, including a circuit board, at least an LED, an insulator and a metal barrier. The LED is disposed on the circuit board and has two conductive leads on opposite sides thereof. The insulator is disposed on the circuit board, having an opening and two protruding sheets. The metal barrier is disposed on the insulator, wherein the LED and the protruding sheets are extended through the metal barrier. The conductive leads are insulated from the metal barrier by the protruding sheets of the insulating member.Type: ApplicationFiled: April 29, 2011Publication date: February 23, 2012Inventors: Hsiang-Chen WU, Liming Chen
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Patent number: 7985002Abstract: An illuminant device and a manufacturing method thereof. The manufacturing method includes the following steps of providing a body with a plurality of connecting members, disposing a plurality of lamps on the connecting members, respectively, dividing the body with the lamps into a plurality of assembling units, installing the assembling units on a carrier, and assembling the carrier with a holder.Type: GrantFiled: July 18, 2008Date of Patent: July 26, 2011Assignee: Delta Electronics, Inc.Inventor: Hsiang-Chen Wu
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Patent number: D675752Type: GrantFiled: March 25, 2011Date of Patent: February 5, 2013Assignee: Delta Electronics, Inc.Inventors: Hsiang-Chen Wu, Tsung-Hsien Wu