Patents by Inventor Chia-Ming Wu
Chia-Ming 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: 20160043032Abstract: A memory circuit structure includes a substrate, a plurality of word lines disposed and evenly-spaced on the substrate, wherein the width of said word lines is F, and a select gate adjacent to the word lines, wherein the width of the select gate is (7+4n)F, and n is zero or positive integer.Type: ApplicationFiled: October 8, 2015Publication date: February 11, 2016Inventors: Zih-Song Wang, Chia-Ming Wu
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Patent number: 9245766Abstract: A semiconductor process for manufacturing particular patterns includes the steps of forming a target layer and evenly-spaced core bodies on a substrate, conformally forming a hard mask layer, forming a first photoresist covering a predetermined region on the hard mask layer wherein the predetermined region encompasses at least two core bodies, performing a first etch process to remove a portion of the hard mask layer outside the predetermined region and expose a number of core bodies, removing the exposed core bodies, forming a second photoresist at least encompassing all the recesses in the predetermined region, and performing a second etch process to pattern the target layer.Type: GrantFiled: May 19, 2014Date of Patent: January 26, 2016Assignee: Powerchip Technology CorporationInventors: Zih-Song Wang, Chia-Ming Wu
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Publication number: 20150137204Abstract: A semiconductor process for manufacturing particular patterns includes the steps of forming a target layer and evenly-spaced core bodies on a substrate, conformally forming a hard mask layer, forming a first photoresist covering a predetermined region on the hard mask layer wherein the predetermined region encompasses at least two core bodies, performing a first etch process to remove a portion of the hard mask layer outside the predetermined region and expose a number of core bodies, removing the exposed core bodies, forming a second photoresist at least encompassing all the recesses in the predetermined region, and performing a second etch process to pattern the target layer.Type: ApplicationFiled: May 19, 2014Publication date: May 21, 2015Applicant: Powerchip Technology CorporationInventors: Zih-Song Wang, Chia-Ming Wu
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Patent number: 8991225Abstract: A burglarproof device for electronic device including a fastener, a control unit, and a lock core is provided. The fastener includes a plurality of lever arms surrounding a virtual axis. The control unit moves relative to the fastener and drives ends of the lever arms to move toward each other when approaching the fastener; the ends of the lever arms move away from each other when the control unit leaves the fastener. The lock core in an unlocked status permits the movement of the control unit relative to the fastener while the lock core in a locked status restricts the control unit from moving relative to the fastener.Type: GrantFiled: August 19, 2013Date of Patent: March 31, 2015Assignee: Sinox Co., Ltd.Inventors: Chia-Ming Wu, Chun-Sheng Wu
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Patent number: 8856441Abstract: A dynamic hard disk mapping method and a server using the same are disclosed. The server includes a first motherboard, a second motherboard, a first disk group corresponding to the first motherboard, and a second disk group corresponding to the second motherboard. In the dynamic hard disk mapping method, at first, a disk redistributing instruction is received and stored. Thereafter, a reset instruction is received and performed. Then, the number of hard disks of the first disk group and the number of hard disks of the second disk group are summed up to obtain a total hard disk number N, wherein N is a positive integer greater than zero. Thereafter, the disk redistributing instruction is read, and a redistribution computation is performed in accordance with the disk redistributing instruction to obtain a third disk group corresponding to the first motherboard and a fourth disk group corresponding to the second motherboard.Type: GrantFiled: April 9, 2012Date of Patent: October 7, 2014Assignee: Inventec CorporationInventors: Chia-Ming Wu, Wen-Cheng Huang
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Patent number: 8707744Abstract: A lock includes a movable unit and a lock core structure including a restriction unit and a lock core. The restriction unit has a passage penetrating therethrough to form a first opening and a second opening on two opposite sides of the restriction unit. An extension wall is formed in the passage to face the second opening. The lock core is disposed in the passage to couple with the restriction unit and is selectively movable relative to the restriction unit in an axial direction. The lock core has an end face facing the extension wall and an extension portion disposed on one side of the lock core close to the first opening and selectively protruding outside the first opening. The movable unit selectively contacts the lock core and is able to reciprocally rotate, wherein rotation of the movable unit is linked to axial movement of the lock core.Type: GrantFiled: June 20, 2013Date of Patent: April 29, 2014Assignee: Sinox Co., Ltd.Inventors: Chun-Sheng Wu, Chia Ming Wu
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Patent number: 8709946Abstract: A method for forming contact holes includes following steps. A substrate including a dense region and an isolation region is provided. A material layer is formed on the substrate. Sacrificed patterns are formed on the material layer in the dense region, wherein there is a first opening between the two adjacent sacrificed patterns. A spacer is formed on each of two sides of each of the sacrificed patterns, wherein the spacers are separated from each other. The sacrificed patterns are removed to form a second opening between two adjacent spacers. A planar layer is formed to fill up the second openings. A first slit is formed in the planar layer, wherein the first slit exposes a portion of the material layer under the second openings. The portion of the material layer exposed by the first slit is removed to form third openings in the material layer.Type: GrantFiled: February 1, 2012Date of Patent: April 29, 2014Assignee: Powerchip Technology CorporationInventors: Meng-Feng Tsai, Yi-Shiang Chang, Chia-Chi Lin, I-Hsin Chen, Chia-Ming Wu
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Publication number: 20140069153Abstract: A burglarproof device for electronic device including a fastener, a control unit, and a lock core is provided. The fastener includes a plurality of lever arms surrounding a virtual axis. The control unit moves relative to the fastener and drives ends of the lever arms to move toward each other when approaching the fastener; the ends of the lever arms move away from each other when the control unit leaves the fastener. The lock core in an unlocked status permits the movement of the control unit relative to the fastener while the lock core in a locked status restricts the control unit from moving relative to the fastener.Type: ApplicationFiled: August 19, 2013Publication date: March 13, 2014Applicant: SINOX CO., LTD.Inventors: Chia-Ming WU, Chun-Sheng WU
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Publication number: 20140026625Abstract: A lock for an electronic device having a lock hole includes a lock core, a fastener, and an adapter, wherein the lock core is operable and rotatable about a first axis; the fastener is connected to the lock core and is shifted away from the first axis. The adapter is connected to the lock core and the fastener. The rotation of the lock core about the first axis drives the adapter to drive the fastener to rotate about a second axis, When the lock core is locked, the locked lock core restricts the fastener from rotating, when the lock core is unlocked, the fastener is operable to rotate.Type: ApplicationFiled: July 24, 2013Publication date: January 30, 2014Applicant: SINOX CO., LTD.Inventors: CHIA MING WU, CHUN-SHENG WU
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Patent number: 8624524Abstract: A power management and control module adapted for a liquid crystal display device includes a boost-type DC/DC topology circuit, a LED dimming control circuit and a multiplexer. The boost-type DC/DC topology circuit has a voltage output terminal electrically connected with a logic high power supply terminal of a gate driving circuit and a power supply terminal of a LED backlight source. The LED dimming control circuit is electrically connected with the LED backlight source for dimming operation. A first and second data input terminals of the multiplexer are electrically connected to the voltage output terminal through a first and second feedback networks respectively. The LED backlight source is electrically connected in the second feedback network. A data output terminal of the multiplexer is electrically connected to the boost-type DC/DC topology circuit and alternatively communicated with the first or second data input terminal to provide a feedback input voltage.Type: GrantFiled: October 21, 2011Date of Patent: January 7, 2014Assignee: AU Optronics Corp.Inventors: Kang-Yi Liu, Chao-Chieh Chen, Chia-Ming Wu, Chao-Kai Huang
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Publication number: 20130340490Abstract: A lock includes a movable unit and a lock core structure including a restriction unit and a lock core. The restriction unit has a passage penetrating therethrough to form a first opening and a second opening on two opposite sides of the restriction unit. An extension wall is formed in the passage to face the second opening. The lock core is disposed in the passage to couple with the restriction unit and is selectively movable relative to the restriction unit in an axial direction. The lock core has an end face facing the extension wall and an extension portion disposed on one side of the lock core close to the first opening and selectively protruding outside the first opening. The movable unit selectively contacts the lock core and is able to reciprocally rotate, wherein rotation of the movable unit is linked to axial movement of the lock core.Type: ApplicationFiled: June 20, 2013Publication date: December 26, 2013Inventors: Chun-Sheng Wu, Chia Ming Wu
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Publication number: 20130166840Abstract: A dynamic hard disk mapping method and a server using the same are disclosed. The server includes a first motherboard, a second motherboard, a first disk group corresponding to the first motherboard, and a second disk group corresponding to the second motherboard. In the dynamic hard disk mapping method, at first, a disk redistributing instruction is received and stored. Thereafter, a reset instruction is received and performed. Then, the number of hard disks of the first disk group and the number of hard disks of the second disk group are summed up to obtain a total hard disk number N, wherein N is a positive integer greater than zero. Thereafter, the disk redistributing instruction is read, and a redistribution computation is performed in accordance with the disk redistributing instruction to obtain a third disk group corresponding to the first motherboard and a fourth disk group corresponding to the second motherboard.Type: ApplicationFiled: April 9, 2012Publication date: June 27, 2013Applicant: INVENTEC CORPORATIONInventors: Chia-Ming WU, Wen-Cheng HUANG
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Publication number: 20130137270Abstract: A method for forming contact holes includes following steps. A substrate including a dense region and an isolation region is provided. A material layer is formed on the substrate. Sacrificed patterns are formed on the material layer in the dense region, wherein there is a first opening between the two adjacent sacrificed patterns. A spacer is formed on each of two sides of each of the sacrificed patterns, wherein the spacers are separated from each other. The sacrificed patterns are removed to form a second opening between two adjacent spacers. A planar layer is formed to fill up the second openings. A first slit is formed in the planar layer, wherein the first slit exposes a portion of the material layer under the second openings. The portion of the material layer exposed by the first slit is removed to form third openings in the material layer.Type: ApplicationFiled: February 1, 2012Publication date: May 30, 2013Applicant: POWERCHIP TECHNOLOGY CORPORATIONInventors: Meng-Feng Tsai, Yi-Shiang Chang, Chia-Chi Lin, I-Hsin Chen, Chia-Ming Wu
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Patent number: 8395612Abstract: A display driving circuit includes a timing controller, agate driving circuit, a control unit, a boost converter and a level shifter. The timing controller functions to provide a first start pulse. The level shifter generates a second start pulse by level shifting the first start pulse. The gate driving circuit includes a plurality of shift registers coupled in series and is driven by the second start pulse and the level shifter so as to generate gate signals. The control unit uses the second start pulse and a gate signal generated by a kth shift register to switch a high working voltage provided to the level shifter by the boost converter to a suitable range for driving the gate driving circuit.Type: GrantFiled: February 14, 2011Date of Patent: March 12, 2013Assignee: AU Optronics Corp.Inventors: Kang-Yi Liu, Chao-Chieh Chen, Chia-Ming Wu, Chao-Kai Huang
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Publication number: 20120146520Abstract: A power management and control module adapted for a liquid crystal display device includes a boost-type DC/DC topology circuit, a LED dimming control circuit and a multiplexer. The boost-type DC/DC topology circuit has a voltage output terminal electrically connected with a logic high power supply terminal of a gate driving circuit and a power supply terminal of a LED backlight source. The LED dimming control circuit is electrically connected with the LED backlight source for dimming operation. A first and second data input terminals of the multiplexer are electrically connected to the voltage output terminal through a first and second feedback networks respectively. The LED backlight source is electrically connected in the second feedback network. A data output terminal of the multiplexer is electrically connected to the boost-type DC/DC topology circuit and alternatively communicated with the first or second data input terminal to provide a feedback input voltage.Type: ApplicationFiled: October 21, 2011Publication date: June 14, 2012Applicant: AU OPTRONICS CORP.Inventors: Kang-Yi LIU, Chao-Chieh Chen, Chia-Ming Wu, Chao-Kai Huang
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Publication number: 20120075280Abstract: A display driving circuit includes a timing controller, agate driving circuit, a control unit, a boost converter and a level shifter. The timing controller functions to provide a first start pulse. The level shifter generates a second start pulse by level shifting the first start pulse. The gate driving circuit includes a plurality of shift registers coupled in series and is driven by the second start pulse and the level shifter so as to generate gate signals. The control unit uses the second start pulse and a gate signal generated by a kth shift register to switch a high working voltage provided to the level shifter by the boost converter to a suitable range for driving the gate driving circuit.Type: ApplicationFiled: February 14, 2011Publication date: March 29, 2012Inventors: Kang-Yi Liu, Chao-Chieh Chen, Chia-Ming Wu, Chao-Kai Huang
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Patent number: 7946596Abstract: A motor vehicle is provided. The motor vehicle comprises a vehicle body, a front wheel, a rear wheel and a tilting mechanism. The front wheel, the rear wheel and the tilting mechanism are disposed on the vehicle body. The tilting mechanism comprises a first compensation unit, a first arm, a first wheel, a second compensation unit, a second arm, a second wheel, at least one pipe and a fluid. The first arm is connected to the first compensation unit, and the first wheel. The second arm is connected to the second compensation unit, and the second wheel. The pipe connects the first compensation unit to the second compensation unit. The fluid flows in the first compensation unit, the second compensation unit and the pipe, wherein when the motor vehicle tilts, an extension length of the first compensation unit equals to a compression length of the second compensation unit.Type: GrantFiled: August 3, 2009Date of Patent: May 24, 2011Assignee: National Taiwan University of Science and TechnologyInventors: Mau-Pin Hsu, Chia-Ming Wu, Chia-En Lee, Ta-Chan Peng
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Publication number: 20100032915Abstract: A motor vehicle is provided. The motor vehicle comprises a vehicle body, a front wheel, a rear wheel and a tilting mechanism. The front wheel, the rear wheel and the tilting mechanism are disposed on the vehicle body. The tilting mechanism comprises a first compensation unit, a first arm, a first wheel, a second compensation unit, a second arm, a second wheel, at least one pipe and a fluid. The first arm is connected to the first compensation unit, and the first wheel. The second arm is connected to the second compensation unit, and the second wheel. The pipe connects the first compensation unit to the second compensation unit. The fluid flows in the first compensation unit, the second compensation unit and the pipe, wherein when the motor vehicle tilts, an extension length of the first compensation unit equals to a compression length of the second compensation unit.Type: ApplicationFiled: August 3, 2009Publication date: February 11, 2010Applicant: NATIONAL TAIWAN UNIVERSITY OF SCIENCE & TECHNOLOGYInventors: Mau-Pin Hsu, Chia-Ming Wu, Chia-En Lee, Ta-Chan Peng
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Publication number: 20100025793Abstract: An assembly for an image sensing chip to reduce the entire thickness and an assembling method thereof are disclosed. Meanwhile, the electro-optical assembly includes an image sensing chip; and a multi-layer printed circuit board having a recess to accommodate the image sensing chip, thereby decreasing the entire electro-optical assembly in thickness. The image sensing chip further includes a holder mounted on the multi-layer printed circuit board for protecting the image sensing chip and a lens mounted on the holder for being pervious to light.Type: ApplicationFiled: August 1, 2008Publication date: February 4, 2010Applicant: Impac Technology Co., Ltd.Inventors: Chia-Shuai Chang, Chia-Ming Wu
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Publication number: 20080308889Abstract: An image sensing module and a method for packaging the same are disclosed. Meanwhile, the packaging method includes the steps of a) providing a substrate; b) forming plural passive devices on the substrate; c) adhering a chip on the substrate and bonding thereon; d) providing a ring frame, wherein the ring frame includes an opening window and plural pillars for contacting with the substrate; e) adhering a glass piece on the opening window to form a lid assembly; f) covering the lid assembly on the substrate, wherein the plural pillars contacting with the substrate, the plural passive devices and the chip are covered by the lid assembly, and plural gaps are formed between the ring frame and edges of the substrate; and g) filling a filler into the plural gaps to seal the plural passive devices and the chip in the lid assembly and the substrate.Type: ApplicationFiled: May 15, 2008Publication date: December 18, 2008Inventors: Chia-Shuai CHANG, Cheng-Lung CHUANG, Chia-Ming WU