Patents by Inventor Li-Wen Chang
Li-Wen Chang 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: 20170168329Abstract: A display apparatus and a displaying method thereof are provided. The display apparatus includes a transmissive display panel, a liquid crystal glass, a backlight module and a transparent polarizer film. The liquid crystal glass is disposed at a side of the transmissive display panel. The liquid crystal glass has a transparent state and an atomization state and is adapted to switch between the transparent state and the atomization state. The backlight module is disposed at a side of the liquid crystal glass away from the transmissive display panel. The backlight module includes a transparent light-guiding plate and at least one light bar. The liquid crystal glass is located between the transmissive display panel and the transparent light-guiding plate. The transparent polarizer film is disposed at a side of the transparent light-guiding plate away from the liquid crystal glass.Type: ApplicationFiled: August 18, 2016Publication date: June 15, 2017Applicant: Young Lighting Technology Inc.Inventors: Li-Wen Chang, Ching-Hsiang Li
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Publication number: 20170109125Abstract: A smart effects unit disclosed includes effects modules, a control module and a switching device. The control module includes a processor, a user interface and a memory. The processor is connected to an musical instrument and effect modules through an input switch interface, such that the audio signal of the instrument is able to be inputted into the effects modules based on a combination configuration to generate a combined effect audio signal. The combination configuration defines the connection sequence of the plurality of effect modules. The user interface is provided to adjust each effect module and the connection sequence order of effect modules through the input interface to generate the combination configuration, which is stored in a memory. The switching device connected to the control module is provided to switch the control module between different combination configurations based on the combination configurations stored in the memory.Type: ApplicationFiled: October 13, 2016Publication date: April 20, 2017Inventors: Chia-Hung FANG, Li-Wen CHANG, Kuan-Yi LEE
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Publication number: 20150343600Abstract: A rotating wheel mounting structure includes a rotating shaft having a flat segment, a rotating wheel mounted on the rotating shaft, a locating member mounted on the rotating shaft and stopped at one side of the rotating wheel, a locating member mounted has a through hole and a flat engaging segment that structurally matches the flat segment of the rotating shaft, and a lock member fastened to the rotating shaft to lock the locating member and the rotating wheel, and thus fixation between the locating member and the rotating shaft prohibits the lock member from being rotated in the reversed direction and loosened due to an inertia on the rotating wheel.Type: ApplicationFiled: August 5, 2015Publication date: December 3, 2015Inventors: Li-Wen CHANG, Chris LIN, Kolin KUO
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Publication number: 20150345564Abstract: A rotating wheel mounting structure includes a rotating shaft having a key slot, a rotating wheel mounted on the rotating shaft, a locating member mounted on the rotating shaft and stopped at one side of the rotating wheel, a locating member mounted on the rotating shaft and fastened to the key slot, and a lock member fastened to the rotating shaft to lock the locating member and the rotating wheel, and thus fixation between the locating member and the rotating shaft prohibits the lock member from being rotated in the reversed direction and loosened due to an inertia on the rotating wheel.Type: ApplicationFiled: June 2, 2014Publication date: December 3, 2015Applicant: Yung Li Hsing Electric Works Co., LtdInventors: Li-Wen CHANG, Chris LIN, Kolin KUO
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Publication number: 20140258762Abstract: A server and a power management method for the server are provided. The server is connected to other servers. The server includes a power source and a battery. The battery and batteries of other servers are in parallel. The server monitors power supplying of the server in real time. When the power source does not provide enough power for the server, the server sends a trigger signal to control the battery and the batteries of other servers to provide power for the server.Type: ApplicationFiled: July 31, 2013Publication date: September 11, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: LI-WEN CHANG, CHIH-CHUNG SHIH
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Publication number: 20140205430Abstract: A heat-dissipation system includes a shell, a fan, a latch, and a micro-switch. The fan includes a first connector and a second connector. The first connector includes a number of signal pins, a zero line pin, and a live line pin. The signal pins are used to transmit signals between a motherboard and the fan. The zero line pin and the live line pin are connected to a power supply. The zero line pin of the first connector is connected to a zero line pin of the second connector. When the latch is engaged with the shell, the micro-switch is turned on and the power supply supplies power to the second connector through the micro-switch and the zero and live line pins of the first connector. When the latch is not engaged with the shell, the micro-switch is turned off and the power supply is disconnected from the second connector.Type: ApplicationFiled: January 5, 2014Publication date: July 24, 2014Applicant: Hon Hai Precision Industry Co., Ltd.Inventors: LI-WEN CHANG, CHIH-CHUNG SHIH, MENG-LIN TSAI
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Publication number: 20140201559Abstract: A control system comprises a power distribution unit (PDU), a number of fan modules, a processing module, and a storage module. The PDU comprises a number of power-output terminals. The storage module comprises a number of programs to be executed by the processing unit. The storage module obtains power information output by the power-output terminals, and obtains corresponding control information from a mapping unit according to the power information. The storage module further generates a pulse width modulation (PWM) signal corresponding to the control information, and outputs the PWM signal to a corresponding fan module.Type: ApplicationFiled: January 17, 2014Publication date: July 17, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: LI-WEN CHANG
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Publication number: 20140177172Abstract: A processor in a multi-node system includes a detecting module which obtains temperatures of all nodes periodically. A comparing module compares all obtained temperatures to obtain a greatest temperature. A determining module determines a fan speed value corresponding to the greatest temperature according to a predetermined table which records relationships of temperatures and fan speed values. A control module controls all fans to work at the fan speed value corresponding to the greatest temperature.Type: ApplicationFiled: August 13, 2013Publication date: June 26, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Po-Wei WANG, Li-Wen CHANG, Chih-Chung SHIH
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Publication number: 20140181346Abstract: An assembly includes a printed circuit board and a solid memory module. The printed circuit board defines a slot in a side surface of the printed circuit board, the slot has a bottom surface, and the printed circuit board defines a groove in the bottom surface and includes a number of contacts attached on an inner surface of the groove. The solid memory module includes a body identical to the slot in shape and size, a connection board corresponding to the groove and extending from a side of the body corresponding to the bottom surface, and a number of terminals of corresponding to the contacts and attached on an outer surface of the connection board. The body is inserted into the slot while the connection board is inserted into the groove and the contacts connect the terminals.Type: ApplicationFiled: June 20, 2013Publication date: June 26, 2014Inventors: CHIH-CHUNG SHIH, LI-WEN CHANG
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Publication number: 20140177116Abstract: A power-off protection system used in a multi-node system includes a detecting module. The detecting module obtains voltage, current and temperature information of all of the nodes and power supplying units in the multi-node system periodically. A determining module determines if any node from the nodes and power supplying units is abnormal. A control module controls a switch connected with the node that is abnormal to turn off, thereby turning off power source connected with the node that is abnormal.Type: ApplicationFiled: August 13, 2013Publication date: June 26, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: PO-WEI WANG, LI-WEN CHANG, CHIH-CHUNG SHIH
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Publication number: 20140175878Abstract: A processor used in a multi-node system includes a detecting module, to obtain voltage and current information of all nodes in the multi-node system periodically. A calculating module calculates energy being consumed by each node of all the nodes according to the obtained voltage and current information. A determining module determines a node which needs to be reduced according to the energy calculation. A control module turns on a switch which is connected with the node whose energy needs to be reduced, thereby powering off the node whose energy needs to be reduced.Type: ApplicationFiled: August 13, 2013Publication date: June 26, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Po-Wei WANG, Li-Wen CHANG, Chih-Chung SHIH
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Patent number: 8705228Abstract: A pivoting apparatus includes first and second pivoting elements, and first and second waterproof structures. The first pivoting element is fixed to a base, and has a first internal space and an opening exposing the first internal space. The second pivoting element is pivoted on the first pivoting element and fixed to an electronic device. A second internal space and a gap exposing the second internal space are formed between the first and second pivoting elements. The second internal space communicates with the first internal space through the opening. The first waterproof structure is fixed to the first pivoting element and surrounds at least a portion of the opening to block liquid from entering the first internal space through the opening. The second waterproof structure is fixed to the second pivoting element and shields the gap to block liquid from entering the second internal space through the gap.Type: GrantFiled: April 18, 2012Date of Patent: April 22, 2014Assignee: Young Lighting Technology Inc.Inventors: Chih-Kuo Chuang, Li-Wen Chang
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Patent number: 8697841Abstract: An isolated peptide including an amino acid sequence of SEQ ID NO: 1 is provided. The disclosure also provides a delivery system comprising a carrier having a surface, a drug or a dye encapsulated in the carrier, and the disclosed peptide (having an amino acid sequence of SEQ ID NO: 1) grafted on the surface of the carrier.Type: GrantFiled: December 28, 2010Date of Patent: April 15, 2014Assignee: Industrial Technology Research InstituteInventors: Maggie J. M. Lu, Hsiang-Fa Liang, Shing-Ming Cheng, Yi-Ju Ko, Li-Wen Chang
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Patent number: 8669881Abstract: A container data center includes a container, a plurality of power supplies, an electric switch system, a plurality of normally closed switches, an alarm device, and a controller. The electric switch system is received in the container. The plurality of normally closed switches are connected between the power supplies and the electric switch system. Each normally closed switch is connected with a corresponding one of the power supplies in series. The controller is connected to the normally closed switches and the alarm device, configured for receiving earthquake information containing an earthquake intensity, and configured for controlling the alarm device to activate alarms and controlling some of the normally closed switches or all the normally closed switches to open when the earthquake intensity is equal to or greater than a predetermined earthquake intensity.Type: GrantFiled: March 7, 2011Date of Patent: March 11, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Li-Wen Chang
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Publication number: 20130050917Abstract: A pivoting apparatus includes first and second pivoting elements, and first and second waterproof structures. The first pivoting element is fixed to a base, and has a first internal space and an opening exposing the first internal space. The second pivoting element is pivoted on the first pivoting element and fixed to an electronic device. A second internal space and a gap exposing the second internal space are formed between the first and second pivoting elements. The second internal space communicates with the first internal space through the opening. The first waterproof structure is fixed to the first pivoting element and surrounds at least a portion of the opening to block liquid from entering the first internal space through the opening. The second waterproof structure is fixed to the second pivoting element and shields the gap to block liquid from entering the second internal space through the gap.Type: ApplicationFiled: April 18, 2012Publication date: February 28, 2013Applicant: YOUNG LIGHTING TECHNOLOGY INC.Inventors: Chih-Kuo Chuang, Li-Wen Chang
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Patent number: 8334187Abstract: Methods of fabricating an integrated circuit device, such as a thin film resistor, are disclosed. An exemplary method includes providing a semiconductor substrate; forming a resistive layer over the semiconductor substrate; forming a hard mask layer over the resistive layer, wherein the hard mask layer includes a barrier layer over the resistive layer and a dielectric layer over the barrier layer; and forming an opening in the hard mask layer that exposes a portion of the resistive layer.Type: GrantFiled: June 28, 2010Date of Patent: December 18, 2012Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Li-Wen Chang, Der-Chyang Yeh, Chung-Yi Yu, Hsun-Chung Kuang, Hua-Chou Tseng, Chih-Ping Chao, Ming Chyi Liu, Yuan-Tai Tseng
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Publication number: 20120294931Abstract: The present invention relates to a target-aiming drug delivery system for diagnosis and treatment of cancer containing liposome labeled with peptides which specifically targets interleukin-4 receptors, and a manufacturing method thereof. The liposome which contains anticancer drugs labeled with IL4RPep peptides prepared in accordance with the present invention can deliver drugs to cancer cells in which IL-4 receptors are overexpressed by IL4RPep peptides which specifically bind to IL-4 receptors, and the drug delivery can recognize cancer cells specifically by a label. Thus, IL4RPep peptides can increase the effect of drugs only on cancer tissues and at the same time significantly reduce the side effects on normal tissues, which makes possible in vivo(molecular) imaging and early diagnosis of tumors.Type: ApplicationFiled: December 29, 2010Publication date: November 22, 2012Applicants: Kyungpook National University Industry-Academic Cooperation Foundation, INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: In San Kim, Byung Heon Lee, Maggie JM Lu, Hsiang-Fa Liang, Yi-ju Ko, Ya-Chin Lo, Li-Wen Chang, Ming-Cheng Wei
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Patent number: 8242668Abstract: A light source module including a planar light source, a heat dissipation medium, and a heat dissipation element are disclosed. The planar light source includes a light box, electrodes, and an insulation layer. The light box has a light emitting surface and a bottom surface opposite to the light emitting surface. The electrodes and the insulation layer are disposed on the bottom surface, and the insulation layer covers the electrodes. The heat dissipation medium is disposed on the insulation layer. The heat dissipation element includes conductive contact portions contacting the heat dissipation medium and a conductive connection portion connecting the conductive contact portions, wherein the orthographic projections of the conductive contact portions and the orthographic projections of the electrodes on the bottom surface are not overlapped by each other, and airflow channels are formed between the conductive contact portions, the conductive connection portion, and the heat dissipation medium.Type: GrantFiled: November 10, 2009Date of Patent: August 14, 2012Assignee: Young Lighting Technology Inc.Inventors: Chen-Tsun Juan, Bor-Bin Chou, Li-Wen Chang
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Publication number: 20120160719Abstract: A container data center includes a container, a plurality of power supplies, an electric switch system, a plurality of normally closed switches, an alarm device, and a controller. The electric switch system is received in the container. The plurality of normally closed switches are connected between the power supplies and the electric switch system. Each normally closed switch is connected with a corresponding one of the power supplies in series. The controller is connected to the normally closed switches and the alarm device, configured for receiving earthquake information containing an earthquake intensity, and configured for controlling the alarm device to activate alarms and controlling some of the normally closed switches or all the normally closed switches to open when the earthquake intensity is equal to or greater than a predetermined earthquake intensity.Type: ApplicationFiled: March 7, 2011Publication date: June 28, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: LI-WEN CHANG
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Patent number: 8208091Abstract: A display includes a frame, a liquid crystal panel device, a flat light source device, a bracket structure, and a driving circuit board. The liquid crystal panel device and the flat light source device are disposed on the frame. The flat light source device has an illuminant surface toward the liquid crystal panel device. A first airway is formed between the flat light source and the liquid crystal panel device. The driving circuit board is fixed on the bracket structure and electrically connected with the liquid crystal panel device. A gap is formed between the driving circuit board and the flat light source to be an outlet of the first airway. The surface of the driving circuit board and the illuminant surface form an included angle, and the included angle is greater than or equal to 5 degrees and less than or equal to 135 degrees.Type: GrantFiled: January 13, 2010Date of Patent: June 26, 2012Assignee: Young Lighting Technology Inc.Inventors: Chen-Tsun Juan, Bor-Bin Chou, Li-Wen Chang