Patents by Inventor Ping-Hung Hsieh
Ping-Hung Hsieh 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: 11969752Abstract: The present invention discloses an organic polymer film and a manufacturing method thereof. The organic polymer film is mainly manufactured by the following steps. Firstly, the step (A) provides a xylene precursor and a substrate, and the step (B) places the substrate inside of a plasma equipment. After that, the step (C) evacuates the plasma equipment while introducing a carrier gas which carries vapor of the xylene precursor, and the step (D) turns on a pulse power supply system of the plasma equipment, generating a short pulse for plasma ignition. Finally, the step (E) forms the organic polymer film on the substrate. In the aforementioned steps, the frequency of the short pulse plasma is between 1 Hz˜10,000 Hz, and the pulse period of the short pulse plasma is between 1 ?s˜60 ?s.Type: GrantFiled: December 17, 2021Date of Patent: April 30, 2024Assignee: FENG CHIA UNIVERSITYInventors: Ping-Yen Hsieh, Xuan-Xuan Chang, Ying-Hung Chen, Chu-Liang Ho
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Patent number: 11468863Abstract: A gate driving circuit includes a bootstrapping circuit, a pre-charge circuit, and an output control circuit. The bootstrapping circuit is composed of a bootstrapping capacitor and a transistor. A first terminal of the bootstrapping capacitor has a first voltage during a first duration. The pre-charge circuit is connected to the first terminal of the bootstrapping capacitor. The pre-charge circuit boosts the first terminal of the bootstrapping capacitor from the first voltage to a second voltage during a second duration. The bootstrapping circuit boosts the first terminal of the bootstrapping capacitor from the second voltage to a third voltage during a third duration. The output control circuit is connected to the first terminal of the bootstrapping capacitor. The output control circuit boosts the first terminal of the bootstrapping capacitor from the third voltage to a fourth voltage during a fourth duration.Type: GrantFiled: March 12, 2021Date of Patent: October 11, 2022Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution LimitedInventors: Po-Lun Chen, Chun-Ta Chen, Chih-Lin Liao, Fu-Cheng Wei, Po-Tsun Liu, Guang-Ting Zheng, Ping-Hung Hsieh
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Publication number: 20220246107Abstract: A gate driving circuit includes a bootstrapping circuit, a pre-charge circuit, and an output control circuit. The bootstrapping circuit is composed of a bootstrapping capacitor and a transistor. A first terminal of the bootstrapping capacitor has a first voltage during a first duration. The pre-charge circuit is connected to the first terminal of the bootstrapping capacitor. The pre-charge circuit boosts the first terminal of the bootstrapping capacitor from the first voltage to a second voltage during a second duration. The bootstrapping circuit boosts the first terminal of the bootstrapping capacitor from the second voltage to a third voltage during a third duration. The output control circuit is connected to the first terminal of the bootstrapping capacitor. The output control circuit boosts the first terminal of the bootstrapping capacitor from the third voltage to a fourth voltage during a fourth duration.Type: ApplicationFiled: March 12, 2021Publication date: August 4, 2022Inventors: Po-Lun CHEN, Chun-Ta CHEN, Chih-Lin LIAO, Fu-Cheng WEI, Po-Tsun LIU, Guang-Ting ZHENG, Ping-Hung HSIEH
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Patent number: 8074480Abstract: A rekeyable lock cylinder with fool-proof function at least comprises a cylinder body, a plug, a limit member, a sliding block and a drive member. The plug disposed within the cylinder body has a trench, a plurality of first rack component runners communicating with the trench and a first through hole also communicating with the trench. The limit member is disposed within the first through hole and the sliding block is disposed within the trench. The sliding block has a plurality of second rack component runners respectively corresponding to each of the first rack component runners, a keyhole communicating with the second rack component runners and a second through hole communicating with the keyhole. The second through hole corresponds to the first through hole of the plug. The drive member is disposed within the second through hole and one end of the limit member contacts against the drive member.Type: GrantFiled: October 29, 2008Date of Patent: December 13, 2011Assignee: Taiwan Fu Hsing Industrial Co., Ltd.Inventors: Lien-Hsi Huang, Ping-Hung Hsieh
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Patent number: 7895867Abstract: A lock driving mechanism for use in a lock has an inner driving member having an inner panel, and an outer driving member attached to the inner panel and having an outer panel. The inner panel has an inner surface from which a lock core driver extends and connects to a lock core assembly of the lock and an outer surface on which an inner driver and an outer driver are formed. The outer panel has an inner surface on which an inner limiting protrusion and an outer limiting protrusion are formed, and an outer surface from which a latch driver extends to connect with a latch bolt of the lock. When a key inserted into the lock core assembly rotates, the inner and outer driver rotate, synchronously push the inner and outer bump, respectively, to make the key and latch driver rotate smoothly to drive the latch bolt to lock or unlock a door.Type: GrantFiled: July 30, 2009Date of Patent: March 1, 2011Assignee: Taiwan Fu Hsing Industrial Co., Ltd.Inventor: Ping-Hung Hsieh
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Patent number: 7836739Abstract: A rekeyable lock cylinder structure comprises a shell, a plug assembly and a plurality of pin groups. The shell has a hollow cylindrical portion and defines a central axis. The plug assembly is disposed within the hollow cylindrical portion of the shell and comprises a plug body and a sliding block. The plug body has a front section, a driving portion, a middle section connecting the front section and the driving portion, a coupling cavity recessed from the front section and the middle section and a plurality of lower pin holes formed in the middle section and communicating with the coupling cavity. The sliding block, which is disposed at the coupling cavity of the plug body and able to move parallel to the central axis of the shell, has a plurality of pin-sliding grooves and a keyhole communicating with the pin-sliding grooves.Type: GrantFiled: November 23, 2007Date of Patent: November 23, 2010Assignee: Taiwan Fu Hsing Industrial Co., Ltd.Inventors: Lien-Hsi Huang, Ping-Hung Hsieh
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Publication number: 20100101288Abstract: A rekeyable lock cylinder with fool-proof function at least comprises a cylinder body, a plug, a limit member, a sliding block and a drive member. The plug disposed within the cylinder body has a trench, a plurality of first rack component runners communicating with the trench and a first through hole also communicating with the trench. The limit member is disposed within the first through hole and the sliding block is disposed within the trench. The sliding block has a plurality of second rack component runners respectively corresponding to each of the first rack component runners, a keyhole communicating with the second rack component runners and a second through hole communicating with the keyhole. The second through hole corresponds to the first through hole of the plug. The drive member is disposed within the second through hole and one end of the limit member contacts against the drive member.Type: ApplicationFiled: October 29, 2008Publication date: April 29, 2010Applicant: Taiwan Fu Hsing Industrial Co., Ltd.Inventors: Lien-Hsi Huang, Ping-Hung Hsieh
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Publication number: 20090288461Abstract: A lock driving mechanism for use in a lock has an inner driving member having an inner panel, and an outer driving member attached to the inner panel and having an outer panel. The inner panel has an inner surface from which a lock core driver extends and connects to a lock core assembly of the lock and an outer surface on which an inner driver and an outer driver are formed. The outer panel has an inner surface on which an inner limiting protrusion and an outer limiting protrusion are formed, and an outer surface from which a latch driver extends to connect with a latch bolt of the lock. When a key inserted into the lock core assembly rotates, the inner and outer driver rotate, synchronously push the inner and outer bump, respectively, to make the key and latch driver rotate smoothly to drive the latch bolt to lock or unlock a door.Type: ApplicationFiled: July 30, 2009Publication date: November 26, 2009Inventor: Ping-Hung HSIEH
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Patent number: 7526935Abstract: This invention is to provide a method for rekeying a rekeyable lock cylinder. The first step of entire rekeying process is to insert a first user key into a keyhole of a sliding block of a plug assembly and turn the first user key to rotate the plug assembly, then a thrust is added to the first user key to move the sliding block of the plug assembly, thereby disengaging a plurality of upper locking pieces and a plurality of lower locking pieces within a plurality of lower pin sets. Next, after pulling out the first user key from the keyhole, a second user key is inserted into the keyhole of the sliding block and turned to restore the sliding block as to reengage the upper locking pieces and the lower locking pieces. Finally, the second user key is pulled out to complete the entire rekeying process.Type: GrantFiled: November 23, 2007Date of Patent: May 5, 2009Assignee: Taiwan Fu Hsing Industrial Co., Ltd.Inventors: Lien-Hsi Huang, Ping-Hung Hsieh
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Publication number: 20090078012Abstract: This invention is to provide a method for rekeying a rekeyable lock cylinder. The first step of entire rekeying process is to insert a first user key into a keyhole of a sliding block of a plug assembly and turn the first user key to rotate the plug assembly, then a thrust is added to the first user key to move the sliding block of the plug assembly, thereby disengaging a plurality of upper locking pieces and a plurality of lower locking pieces within a plurality of lower pin sets. Next, after pulling out the first user key from the keyhole, a second user key is inserted into the keyhole of the sliding block and turned to restore the sliding block as to reengage the upper locking pieces and the lower locking pieces. Finally, the second user key is pulled out to complete the entire rekeying process.Type: ApplicationFiled: November 23, 2007Publication date: March 26, 2009Inventors: Lien-Hsi Huang, Ping-Hung Hsieh
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Publication number: 20080314104Abstract: A lock cylinder structure mainly comprises a cylinder shell, a plug and a pin group. The cylinder shell has a housing and the plug is rotatably positioned within the housing of the cylinder shell. The plug has at least one first lower pin hole and at least one second lower pin hole having a circular-cylindrical inside wall and a stopper portion formed at the circular-cylindrical inside wall. The pin group comprises at least one first lower pin and at least one second lower pin, the first lower pin is slideably positioned in the first lower pin hole of the plug and has a first end, and the second lower pin is slideably positioned in the second lower pin hole and has a tube body and a cover. The tube body has a limit protrusion and a second end, and the cover is adaptably coupled to the tube body. The limit protrusion is blocked at the stopper portion of the second lower pin hole and there is a height difference between the second end of the tube body and the first end of the first lower pin.Type: ApplicationFiled: June 22, 2007Publication date: December 25, 2008Inventor: Ping-Hung Hsieh
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Publication number: 20080307841Abstract: A rekeyable lock cylinder structure comprises a shell, a plug assembly and a plurality of pin groups. The shell has a hollow cylindrical portion and defines a central axis. The plug assembly is disposed within the hollow cylindrical portion of the shell and comprises a plug body and a sliding block. The plug body has a front section, a driving portion, a middle section connecting the front section and the driving portion, a coupling cavity recessed from the front section and the middle section and a plurality of lower pin holes formed in the middle section and communicating with the coupling cavity. The sliding block, which is disposed at the coupling cavity of the plug body and able to move parallel to the central axis of the shell, has a plurality of pin-sliding grooves and a keyhole communicating with the pin-sliding grooves.Type: ApplicationFiled: November 23, 2007Publication date: December 18, 2008Inventors: Lien-Hsi Huang, Ping-Hung Hsieh
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Patent number: 7426842Abstract: A cylinder lock assembly has an exterior housing, a core casing set and a core. The exterior housing has a through hole defined longitudinally through the exterior housing and a mounting hole defined in the exterior housing and communicating with the through hole. The core casing set is mounted slidably in the exterior housing and has a core casing and a retaining pin. The core casing has a central hole and a mounting aperture. The retaining pin is mounted slidably through the mounting aperture and has an inside end. The core is mounted in the central hole in the core casing and has keyhole having a stepped recess selectively engaging with the inside end of the retaining pin. A crash of the retaining pin and the stepped recess during the engagement notifies a user that the core and the core casing are released.Type: GrantFiled: January 11, 2007Date of Patent: September 23, 2008Assignee: Taiwan F Hsing Industrial Co., Ltd.Inventor: Ping-Hung Hsieh
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Publication number: 20080168812Abstract: A cylinder lock assembly has an exterior housing, a core casing set and a core. The exterior housing has a through hole defined longitudinally through the exterior housing and a mounting hole defined in the exterior housing and communicating with the through hole. The core casing set is mounted slidably in the exterior housing and has a core casing and a retaining pin. The core casing has a central hole and a mounting aperture. The retaining pin is mounted slidably through the mounting aperture and has an inside end. The core is mounted in the central hole in the core casing and has keyhole having a stepped recess selectively engaging with the inside end of the retaining pin. A crash of the retaining pin and the stepped recess during the engagement notifies a user that the core and the core casing are released.Type: ApplicationFiled: January 11, 2007Publication date: July 17, 2008Applicant: TAIWAN FU HSING INDUSTRIAL CO., LTD.Inventor: Ping-Hung Hsieh
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Publication number: 20070163314Abstract: A lock driving mechanism for use in a lock has an inner driving member having an inner panel, and a outer driving member attached to the inner panel and having an outer panel. The inner panel has an inner surface from which a lock core driver extends and connects to a lock core assembly of the lock and an outer surface on which an inner driver and an outer driver are formed. The outer panel has an inner surface on which an inner limiting protrusion and an outer limiting protrusion are formed, and an outer surface from which a latch driver extends to connect with a latch bolt of the lock. When a key inserted into the lock core assembly rotates, the inner and outer driver rotate, synchronously push the inner and an outer bump, respectively, to make the key and latch driver rotate smoothly to drive the latch bolt to lock or unlock a door.Type: ApplicationFiled: March 25, 2006Publication date: July 19, 2007Inventor: Ping-Hung Hsieh