Patents by Inventor Ming-Goei Sheu
Ming-Goei Sheu 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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Patent number: 7861399Abstract: A method for loading single head in a hard disk drive includes the following steps: mounting a head assembly (30) in a baseplate (10) of a hard disk drive, the head assembly comprising an actuator arm (32), a suspension (34) and a HGA, the baseplate engaging a motor (110) and the HGA is positioned close to the motor; biasing the suspension by a mounting tool (50) from the original position, the mounting tool comprising a cantilever arm (52), a pressing head (54) and a supporting rod (56), wherein, the mounting tool rotates to the suspension and gets down to press the suspension; mounting a disk (90) on the motor in the baseplate; and releasing the pressing head from the suspension, loading the HGA of the head assembly to a parking zone of the disk.Type: GrantFiled: May 14, 2009Date of Patent: January 4, 2011Assignee: ESGW Holdings LimitedInventors: Ming-Goei Sheu, YuQing Niu
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Patent number: 7827667Abstract: A packaging arrangement for smoothly and conveniently providing small hardware items to an assembly line operator is described. The items are fastened onto a flexible band, lined up in the order in which they are to be installed on an article being assembled. The band is divided into equal segments defined by index marks, each segment containing the hardware items required for the assembly of one article. The items are fastened to the band off-line using securing features fashioned from the band itself in a manner and orientation by which each item can be plucked from the band with a tool that can grasp the item, pull it off the band, transport it to the article being assembled, and install it on the article without intermediate disengagement from the tool. The utilization of the band improves the productivity and reliability of manually assembled articles such as disk drives.Type: GrantFiled: April 8, 2009Date of Patent: November 9, 2010Assignee: ESGW Holdings LimitedInventors: Young Chee Yu, Ming-Goei Sheu
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Publication number: 20090223040Abstract: A method for loading single head in a hard disk drive includes the following steps: mounting a head assembly (30) in a baseplate (10) of a hard disk drive, the head assembly comprising an actuator arm (32), a suspension (34) and a HGA, the baseplate engaging a motor (110) and the HGA is positioned close to the motor; biasing the suspension by a mounting tool (50) from the original position, the mounting tool comprising a cantilever arm (52), a pressing head (54) and a supporting rod (56), wherein, the mounting tool rotates to the suspension and gets down to press the suspension; mounting a disk (90) on the motor in the baseplate; and releasing the pressing head from the suspension, loading the HGA of the head assembly to a parking zone of the disk.Type: ApplicationFiled: May 14, 2009Publication date: September 10, 2009Inventors: Ming-Goei Sheu, YuQing Niu
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Publication number: 20090199387Abstract: A packaging arrangement for smoothly and conveniently providing small hardware items to an assembly line operator is described. The items are fastened onto a flexible band, lined up in the order in which they are to be installed on an article being assembled. The band is divided into equal segments defined by index marks, each segment containing the hardware items required for the assembly of one article. The items are fastened to the band off-line using securing features fashioned from the band itself in a manner and orientation by which each item can be plucked from the band with a tool that can grasp the item, pull it off the band, transport it to the article being assembled, and install it on the article without intermediate disengagement from the tool. The utilization of the band improves the productivity and reliability of manually assembled articles such as disk drives.Type: ApplicationFiled: April 8, 2009Publication date: August 13, 2009Inventors: Young Chee Yu, Ming-Goei Sheu
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Patent number: 7536771Abstract: A method for loading single head in a hard disk drive includes the following steps: mounting a head assembly (30) in a baseplate (10) of a hard disk drive, the head assembly comprising an actuator arm (32), a suspension (34) and a HGA, the baseplate engaging a motor (110) and the HGA is positioned close to the motor; biasing the suspension by a mounting tool (50) from the original position, the mounting tool comprising a cantilever arm (52), a pressing head (54) and a supporting rod (56), wherein, the mounting tool rotates to the suspension and gets down to press the suspension; mounting a disk (90) on the motor in the baseplate; and releasing the pressing head from the suspension, loading the HGA of the head assembly to a parking zone of the disk.Type: GrantFiled: March 1, 2007Date of Patent: May 26, 2009Assignee: ESGW Holdings LimitedInventors: Ming-Goei Sheu, YuQing Niu
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Patent number: 7520385Abstract: In a packaging arrangement for smoothly and conveniently providing small hardware items to an assembly line operator, the items are fastened onto a flexible band, lined up in the order in which they are to be installed on an article being assembled. The band is divided into equal segments defined by index marks, each segment containing the hardware items required for the assembly of one article. The items are fastened to the band off-line using securing features fashioned from the band itself in a manner and orientation by which each item can be plucked from the band with a tool that can grasp the item, pull it off the band, transport it to the article being assembled, and install it on the article without intermediate disengagement from the tool. The utilization of the band improves the productivity and reliability of manually assembled articles such as disk drives.Type: GrantFiled: January 31, 2005Date of Patent: April 21, 2009Assignee: ESGW Holdings LimitedInventors: Young Chee Yu, Ming-Goei Sheu
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Publication number: 20070143986Abstract: A method for loading single head in a hard disk drive includes the following steps: mounting a head assembly (30) in a baseplate (10) of a hard disk drive, the head assembly comprising an actuator arm (32), a suspension (34) and a HGA, the baseplate engaging a motor (110) and the HGA is positioned close to the motor; biasing the suspension by a mounting tool (50) from the original position, the mounting tool comprising a cantilever arm (52), a pressing head (54) and a supporting rod (56), wherein, the mounting tool rotates to the suspension and gets down to press the suspension; mounting a disk (90) on the motor in the baseplate; and releasing the pressing head from the suspension, loading the HGA of the head assembly to a parking zone of the disk.Type: ApplicationFiled: March 1, 2007Publication date: June 28, 2007Inventors: Ming-Goei Sheu, YuQing Niu
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Patent number: 7197812Abstract: A method for loading single head in a hard disk drive includes the following steps: mounting a head assembly (30) in a baseplate (10) of a hard disk drive, the head assembly comprising an actuator arm (32), a suspension (34) and a HGA, the baseplate engaging a motor (110) and the HGA is positioned close to the motor; biasing the suspension by a mounting tool (50) from the original position, the mounting tool comprising a cantilever arm (52), a pressing head (54) and a supporting rod (56), wherein, the mounting tool rotates to the suspension and gets down to press the suspension; mounting a disk (90) on the motor in the baseplate; and releasing the pressing head from the suspension, loading the HGA of the head assembly to a parking zone of the disk.Type: GrantFiled: December 31, 2003Date of Patent: April 3, 2007Assignee: ESGW Holdings LimitedInventors: Ming-Goei Sheu, YuQing Niu
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Patent number: 7154704Abstract: A data storage device (10) includes a stator (20), a rotor (50) rotatable about the stator via a pair of bearings (26), a cover (70), and two data storage disks (80). The stator includes a baseplate (22), and radially extending stator laminations (32) under the baseplate. The bearings are fixed in top and bottom ends of the baseplate. The rotor includes a spindle shaft (52), a hub (54), and a drive member (56). The shaft is fixed in the bearings, and the hub is fixed to a top end of the shaft. The drive member is fixed to a bottom end of the shaft, at a side of the baseplate opposite from the hub. The cover is fixed to a bottom of the baseplate, surrounding the drive member. The cover helps prevent contaminants such as dust from entering a clean chamber of the data storage device that surrounds the shaft.Type: GrantFiled: June 9, 2005Date of Patent: December 26, 2006Assignee: ESGW Holdings LimitedInventor: Ming-Goei Sheu
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Patent number: 7149051Abstract: A hard disk drive (1) includes a baseplate (10), a disk stack (90), a head stack (50), a spindle motor (80) and a connector assembly. The connector assembly includes a connector (100) and a circuit board (140). The connector includes a insulative base (110) and a plurality of contacts (124, 126, 128) extending from the insulative base and being soldered to the circuit board at one end thereof. The baseplate receiving the circuit board and the connector, includes a bottom wall (36), two side walls (39) and two separating walls (34) extending perpendicularly from the bottom wall. The insulative base of the connector, the bottom wall, the two side walls and the two separating walls corporately form three contacts receiving housing.Type: GrantFiled: December 31, 2003Date of Patent: December 12, 2006Assignee: ESGW Holding LimitedInventors: Young Chee Yu, Ming-Goei Sheu
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Publication number: 20060169622Abstract: A packaging arrangement for smoothly and conveniently providing small hardware items to an assembly line operator wherein the hardware items are fastened onto a flexible band in line in the order in which they are to be installed on an article being assembled. The flexible band is divided into equal segments as defined by index marks or holes punched into the band. The items are fastened to the band using securing features fashioned from the band itself in a manner and orientation by which each one can be plucked from the band with a tool that can grasp an item, pull it off the band, transport it to the article being assembled, and install it on the article without intermediate disengagement from the tool. The arrangement and utilization of the band improves the productivity and reliability of a manual assembly of mechanical devices such as hard disk drives and other read/write devices.Type: ApplicationFiled: January 31, 2005Publication date: August 3, 2006Inventors: Young Yu, Ming-Goei Sheu
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Patent number: 6961210Abstract: A data storage device (10) includes a stator (20), a rotor (50) rotatable about the stator via a pair of bearings (26), a cover (70), and two data storage disks (80). The stator includes a baseplate (22), and radially extending stator laminations (32) under the baseplate. The bearings are fixed in top and bottom ends of the baseplate. The rotor includes a spindle shaft (52), a hub (54), and a drive member (56). The shaft is fixed in the bearings, and the hub is fixed to a top end of the shaft. The drive member is fixed to a bottom end of the shaft, at a side of the baseplate opposite from the hub. The cover is fixed to a bottom of the baseplate, surrounding the drive member. The cover helps prevent contaminants such as dust from entering a clean chamber of the data storage device that surrounds the shaft.Type: GrantFiled: March 28, 2003Date of Patent: November 1, 2005Assignee: ESGW Holdings LimitedInventor: Ming-Goei Sheu
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Publication number: 20050225896Abstract: A data storage device (10) includes a stator (20), a rotor (50) rotatable about the stator via a pair of bearings (26), a cover (70), and two data storage disks (80). The stator includes a baseplate (22), and radially extending stator laminations (32) under the baseplate. The bearings are fixed in top and bottom ends of the baseplate. The rotor includes a spindle shaft (52), a hub (54), and a drive member (56). The shaft is fixed in the bearings, and the hub is fixed to a top end of the shaft. The drive member is fixed to a bottom end of the shaft, at a side of the baseplate opposite from the hub. The cover is fixed to a bottom of the baseplate, surrounding the drive member. The cover helps prevent contaminants such as dust from entering a clean chamber of the data storage device that surrounds the shaft.Type: ApplicationFiled: June 9, 2005Publication date: October 13, 2005Inventor: Ming-Goei Sheu
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Publication number: 20050146848Abstract: A method for loading single head in a hard disk drive includes the following steps: mounting a head assembly (30) in a baseplate (10) of a hard disk drive, the head assembly comprising an actuator arm (32), a suspension (34) and a HGA, the baseplate engaging a motor (110) and the HGA is positioned close to the motor; biasing the suspension by a mounting tool (50) from the original position, the mounting tool comprising a cantilever arm (52), a pressing head (54) and a supporting rod (56), wherein, the mounting tool rotates to the suspension and gets down to press the suspension; mounting a disk (90) on the motor in the baseplate; and releasing the pressing head from the suspension, loading the HGA of the head assembly to a parking zone of the disk.Type: ApplicationFiled: December 31, 2003Publication date: July 7, 2005Inventors: Ming-Goei Sheu, YuQing Niu
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Patent number: 6914359Abstract: A data storage device (10) includes a housing enclosing a clean room chamber (CR), a stator (20), a rotor (40), and a plurality of data storage disks (60). The housing includes an upper partition (12) and a lower partition (14). The stator includes a plurality of stator laminations (22) each having a winding (24) wound therearound, and a shaft (30) having opposite ends fixed with the upper partition and the lower partition. The rotor includes a hub (44), a tube (42) fixed in the hub, and a magnet (46) surrounded by the stator laminations. The hub includes a radially extending shoulder (45) for supporting the disks thereon. The tube surrounds the shaft, with a pair of bearings (50) rotatably connecting the tube to the shaft. A clamp (80) is secured on the hub, and presses on a top one of the disks to mount the disks to the hub.Type: GrantFiled: March 7, 2003Date of Patent: July 5, 2005Assignee: ESGW Holdings LimitedInventor: Ming-Goei Sheu
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Publication number: 20050141133Abstract: A hard disk drive (1) includes a baseplate (10), a disk stack (90), a head stack (50), a spindle motor (80) and a connector assembly. The connector assembly includes a connector (100) and a circuit board (140). The connector includes a insulative base (110) and a plurality of contacts (124, 126, 128) extending from the insulative base and being soldered to the circuit board at one end thereof. The baseplate receiving the circuit board and the connector, includes a bottom wall (36), two side walls (39) and two separating walls (34) extending perpendicularly from the bottom wall. The insulative base of the connector, the bottom wall, the two side walls and the two separating walls corporately form three contacts receiving housing.Type: ApplicationFiled: December 31, 2003Publication date: June 30, 2005Inventors: Young Yu, Ming-Goei Sheu
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Patent number: 6876517Abstract: A data storage device (10) includes a stator (20), a rotor (40), a disk (80), and a clamp (60) attaching the disk to the rotor. The rotor includes a hub (48) forming a shoulder (57) at a top portion thereof. A recess (56) is defined in the top portion of the hub and surrounded by the shoulder. An outer diameter of the recess is equal to or larger than a diameter of a central opening (82) of the disk. The disk is seated on the shoulder of the hub. The clamp includes a bottom fixing part (62) fixedly attached to the hub in the recess, a cylindrical wall (64) abutting an inside of the shoulder and the disk in the central opening, and a pressing part (66) extending through the central opening of the disk and pressing on the disk thereby ensuring that the disk can rotate with the rotor.Type: GrantFiled: March 10, 2003Date of Patent: April 5, 2005Assignee: ESGW Holdings LimitedInventor: Ming-Goei Sheu
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Publication number: 20040205801Abstract: A data storage device (10) includes a stator (20), a rotor (40), a disk (80), and a clamp (60) attaching the disk to the rotor. The rotor includes a hub (48) forming a shoulder (57) at a top portion thereof. A recess (56) is defined in the top portion of the hub and surrounded by the shoulder. An outer diameter of the recess is equal to or larger than a diameter of a central opening (82) of the disk. The disk is seated on the shoulder of the hub. The clamp includes a bottom fixing part (62) fixedly attached to the hub in the recess, a cylindrical wall (64) abutting an inside of the shoulder and the disk in the central opening, and a pressing part (66) extending through the central opening of the disk and pressing on the disk thereby ensuring that the disk can rotate with the rotor.Type: ApplicationFiled: March 10, 2003Publication date: October 14, 2004Inventor: Ming-Goei Sheu
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Publication number: 20040190194Abstract: A data storage device (10) includes a stator (20), a rotor (50) rotatable about the stator via a pair of bearings (26), a cover (70), and two data storage disks (80). The stator includes a baseplate (22), and radially extending stator laminations (32) under the baseplate. The bearings are fixed in top and bottom ends of the baseplate. The rotor includes a spindle shaft (52), a hub (54), and a drive member (56). The shaft is fixed in the bearings, and the hub is fixed to a top end of the shaft. The drive member is fixed to a bottom end of the shaft, at a side of the baseplate opposite from the hub. The cover is fixed to a bottom of the baseplate, surrounding the drive member. The cover helps prevent contaminants such as dust from entering a clean chamber of the data storage device that surrounds the shaft.Type: ApplicationFiled: March 28, 2003Publication date: September 30, 2004Inventor: Ming-Goei Sheu
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Publication number: 20040174077Abstract: A data storage device (10) includes a housing enclosing a clean room chamber (CR), a stator (20), a rotor (40), and a plurality of data storage disks (60). The housing includes an upper partition (12) and a lower partition (14). The stator includes a plurality of stator laminations (22) each having a winding (24) wound therearound, and a shaft (30) having opposite ends fixed with the upper partition and the lower partition. The rotor includes a hub (44), a tube (42) fixed in the hub, and a magnet (46) surrounded by the stator laminations. The hub includes a radially extending shoulder (45) for supporting the disks thereon. The tube surrounds the shaft, with a pair of bearings (50) rotatably connecting the tube to the shaft. A clamp (80) is secured on the hub, and presses on a top one of the disks to mount the disks to the hub.Type: ApplicationFiled: March 7, 2003Publication date: September 9, 2004Inventor: Ming-Goei Sheu